/**
 * Main Stylesheet - Dark Theme
 * Modern, creative design with smooth animations
 */

/* ===== CSS Variables ===== */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-tertiary: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-hover: #252525;
    
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    
    --accent-primary: #ec6a2e;
    --accent-secondary: #67bed9;
    --accent-tertiary: #2596be;
    
    --gradient-primary: linear-gradient(135deg, #2596be 0%, #67bed9 100%);
    --gradient-secondary: linear-gradient(135deg, #2596be 0%, #67bed9 100%);
    
    --border-color: #2a2a2a;
    --border-hover: #3a3a3a;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(236, 106, 46, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Bebas Neue', 'Space Grotesk', sans-serif;
    --font-display: 'Bebas Neue', sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: 1px;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-secondary);
}

/* ===== Container & Grid ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    overflow: visible;
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.logo:hover .logo-text::after {
    transform: scaleX(1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* ===== Main Content ===== */
.main-content {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

/* ===== Hero Section ===== */
.hero {
    min-height: calc(100vh - 70px - 56px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) var(--spacing-md);
    box-sizing: border-box;
}

/* Hero Background Elements */
.hero-background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(236, 106, 46, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(236, 106, 46, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(236, 106, 46, 0.12) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
    filter: blur(40px);
}

.hero-circle-1 {
    width: 500px;
    height: 500px;
    top: -10%;
    left: -5%;
    animation-delay: 0s;
}

.hero-circle-2 {
    width: 700px;
    height: 700px;
    bottom: -10%;
    right: -5%;
    background: radial-gradient(circle, rgba(37, 150, 190, 0.12) 0%, transparent 70%);
    animation-delay: -7s;
}

.hero-circle-3 {
    width: 400px;
    height: 400px;
    top: 50%;
    right: 10%;
    background: radial-gradient(circle, rgba(103, 190, 217, 0.15) 0%, transparent 70%);
    animation: floatCenter 20s ease-in-out infinite;
    animation-delay: -14s;
    z-index: 0;
}

.hero-accent-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.1;
    animation: lineMove 15s ease-in-out infinite;
}

.hero-accent-line-1 {
    width: 200px;
    height: 2px;
    top: 20%;
    left: -200px;
    animation-delay: 0s;
}

.hero-accent-line-2 {
    width: 300px;
    height: 2px;
    bottom: 30%;
    right: -300px;
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes floatCenter {
    0%, 100% { transform: translateY(-50%) translate(0, 0) scale(1); }
    33% { transform: translateY(-50%) translate(30px, -30px) scale(1.1); }
    66% { transform: translateY(-50%) translate(-20px, 20px) scale(0.9); }
}

@keyframes lineMove {
    0% { transform: translateX(0); opacity: 0; }
    50% { opacity: 0.3; }
    100% { transform: translateX(calc(100vw + 200px)); opacity: 0; }
}

/* Floating Code Snippets */
.code-snippet {
    position: absolute;
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid rgba(236, 106, 46, 0.2);
    border-radius: 8px;
    padding: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    z-index: 1;
    opacity: 0;
    animation: codeFloat 20s ease-in-out infinite, fadeInCode 1s ease-out 1s forwards;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    max-width: 200px;
    overflow: hidden;
}

.code-snippet-1 {
    top: 15%;
    left: 3%;
    animation-delay: 0s;
}

.code-snippet-2 {
    bottom: 20%;
    right: 3%;
    animation-delay: -10s;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(236, 106, 46, 0.1);
    border-bottom: 1px solid rgba(236, 106, 46, 0.2);
}

.code-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(236, 106, 46, 0.4);
}

.code-dot:nth-child(1) { background: rgba(239, 68, 68, 0.6); }
.code-dot:nth-child(2) { background: rgba(251, 191, 36, 0.6); }
.code-dot:nth-child(3) { background: rgba(34, 197, 94, 0.6); }

.code-filename {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
}

.code-content {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.code-line {
    display: block;
    color: var(--text-secondary);
}

.code-keyword {
    color: #c792ea;
}

.code-variable {
    color: #82aaff;
}

.code-property {
    color: #7fdbca;
}

.code-string {
    color: #c3e88d;
}

.code-function {
    color: #ffcb6b;
}

@keyframes codeFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(10px, -10px) rotate(1deg);
    }
    66% {
        transform: translate(-10px, 10px) rotate(-1deg);
    }
}

@keyframes fadeInCode {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Floating UI Components */
.floating-ui-components {
    position: absolute;
    top: 20%;
    right: 5%;
    width: 180px;
    height: 220px;
    opacity: 0;
    animation: fadeInCode 1s ease-out 1.5s forwards;
    z-index: 1;
}

.ui-card {
    position: absolute;
    background: rgba(236, 106, 46, 0.08);
    border: 1px solid rgba(236, 106, 46, 0.25);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    animation: uiFloat 6s ease-in-out infinite;
}

.ui-card-1 {
    width: 120px;
    height: 80px;
    top: 0;
    left: 0;
    padding: 10px;
    animation-delay: 0s;
}

.ui-card-header {
    width: 100%;
    height: 20px;
    background: linear-gradient(90deg, rgba(236, 106, 46, 0.3) 0%, rgba(37, 150, 190, 0.2) 100%);
    border-radius: 4px;
    margin-bottom: 8px;
}

.ui-card-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ui-line {
    width: 100%;
    height: 8px;
    background: rgba(236, 106, 46, 0.2);
    border-radius: 4px;
}

.ui-line.short {
    width: 60%;
}

.ui-card-2 {
    width: 100px;
    height: 100px;
    top: 90px;
    left: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 15px;
    animation-delay: -2s;
}

.ui-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(236, 106, 46, 0.6) 0%, rgba(37, 150, 190, 0.3) 100%);
    animation: uiPulse 2s ease-in-out infinite;
}

.ui-circle:nth-child(1) {
    animation-delay: 0s;
}

.ui-circle:nth-child(2) {
    animation-delay: -0.6s;
}

.ui-circle:nth-child(3) {
    animation-delay: -1.2s;
}

.ui-card-3 {
    width: 90px;
    height: 50px;
    top: 160px;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    animation-delay: -4s;
}

.ui-button {
    width: 35px;
    height: 30px;
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.4) 0%, rgba(37, 150, 190, 0.3) 100%);
    border-radius: 6px;
    border: 1px solid rgba(236, 106, 46, 0.4);
    animation: uiButtonGlow 3s ease-in-out infinite;
}

.ui-button:nth-child(2) {
    animation-delay: -1.5s;
}

@keyframes uiFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(5px, -8px) rotate(1deg);
    }
    66% {
        transform: translate(-5px, 5px) rotate(-1deg);
    }
}

@keyframes uiPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@keyframes uiButtonGlow {
    0%, 100% {
        box-shadow: 0 0 0 rgba(236, 106, 46, 0);
    }
    50% {
        box-shadow: 0 0 12px rgba(236, 106, 46, 0.4);
    }
}

/* Animated Code Brackets */
.code-brackets {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 15rem;
    font-weight: 300;
    color: rgba(236, 106, 46, 0.05);
    z-index: 0;
    pointer-events: none;
    font-family: 'Courier New', monospace;
    opacity: 0;
    animation: fadeInCode 1s ease-out 2s forwards;
}

.bracket {
    display: inline-block;
    animation: bracketPulse 4s ease-in-out infinite;
}

.bracket-left {
    animation-delay: 0s;
}

.bracket-right {
    animation-delay: -2s;
}

@keyframes bracketPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.05;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.1;
    }
}

/* Bezier Curves */
.bezier-curve {
    position: absolute;
    width: 300px;
    height: 150px;
    opacity: 0.2;
    z-index: 0;
    pointer-events: none;
    animation: bezierFloat 15s ease-in-out infinite;
}

.bezier-curve-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.bezier-curve-2 {
    bottom: 15%;
    right: 5%;
    animation-delay: -7s;
}

@keyframes bezierFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(20px, -20px) rotate(5deg);
    }
}

/* Terminal Window */
.terminal-window {
    position: absolute;
    bottom: 15%;
    left: 5%;
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid rgba(236, 106, 46, 0.3);
    border-radius: 8px;
    padding: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    max-width: 300px;
    opacity: 0;
    animation: fadeInCode 1s ease-out 2.5s forwards;
    z-index: 1;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(236, 106, 46, 0.1);
    border-bottom: 1px solid rgba(236, 106, 46, 0.2);
}

.terminal-title {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.terminal-prompt {
    color: var(--accent-primary);
    margin-left: auto;
}

.terminal-content {
    padding: 12px;
}

.terminal-line {
    margin-bottom: 6px;
}

.terminal-text {
    color: var(--text-secondary);
}

.terminal-command {
    color: var(--accent-primary);
}

.terminal-output {
    margin-top: 8px;
}

.terminal-success {
    color: #4ade80;
}

.typing-command {
    display: inline-block;
}

.typing-command::after {
    content: '▋';
    color: var(--accent-primary);
    animation: blink 1s infinite;
}


.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    width: 100%;
    padding: 0 var(--spacing-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.hero-greeting {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 0.2s forwards;
    margin-bottom: var(--spacing-sm);
}

.greeting-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.12) 0%, rgba(37, 150, 190, 0.08) 100%);
    border: 1px solid rgba(236, 106, 46, 0.3);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(236, 106, 46, 0.1);
    transition: all var(--transition-base);
}

.greeting-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(236, 106, 46, 0.2), transparent);
    animation: greetingShimmer 3s infinite;
}

.greeting-badge:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: 0 6px 30px rgba(236, 106, 46, 0.2);
}

.greeting-icon {
    font-size: 1.2rem;
    animation: greetingWave 2s ease-in-out infinite;
    display: inline-block;
    transform-origin: 70% 70%;
}

.greeting-text {
    font-family: var(--font-display);
    font-size: clamp(0.75rem, 2vw, 0.95rem);
    color: var(--accent-primary);
    letter-spacing: 2px;
    text-transform: none;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.greeting-sparkle {
    font-size: 1rem;
    animation: greetingSparkle 2s ease-in-out infinite;
    animation-delay: 0.5s;
    display: inline-block;
}

@keyframes greetingWave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(20deg);
    }
    75% {
        transform: rotate(-10deg);
    }
}

@keyframes greetingSparkle {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes greetingShimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* ===== Mouse Cursor Trail ===== */
.cursor-trail {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

.trail-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease;
}

.trail-dot:nth-child(1) {
    width: 14px;
    height: 14px;
    background: radial-gradient(circle, rgba(236, 106, 46, 1) 0%, rgba(236, 106, 46, 0.3) 50%, transparent 100%);
    filter: blur(3px);
    z-index: 5;
}

.trail-dot:nth-child(2) {
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, rgba(236, 106, 46, 0.9) 0%, rgba(236, 106, 46, 0.2) 50%, transparent 100%);
    filter: blur(2px);
    z-index: 4;
}

.trail-dot:nth-child(3) {
    width: 10px;
    height: 10px;
    background: radial-gradient(circle, rgba(236, 106, 46, 0.8) 0%, rgba(236, 106, 46, 0.1) 50%, transparent 100%);
    filter: blur(1px);
    z-index: 3;
}

.trail-dot:nth-child(4) {
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, rgba(37, 150, 190, 0.7) 0%, rgba(37, 150, 190, 0.1) 50%, transparent 100%);
    z-index: 2;
}

.trail-dot:nth-child(5) {
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, rgba(37, 150, 190, 0.6) 0%, rgba(37, 150, 190, 0.1) 50%, transparent 100%);
    z-index: 1;
}

/* ===== Interactive Particles ===== */
.interactive-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle-item {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.6;
    pointer-events: all;
    cursor: pointer;
    transition: all 0.3s ease;
}

.particle-item:hover {
    transform: scale(3);
    opacity: 1;
    box-shadow: 0 0 20px var(--accent-primary);
}

.particle-explosion {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    opacity: 0;
    animation: particleExplode 0.6s ease-out forwards;
    pointer-events: none;
    z-index: 10000;
}

@keyframes particleExplode {
    0% {
        transform: scale(0) translate(0, 0);
        opacity: 1;
    }
    100% {
        transform: scale(3) translate(var(--end-x, 0), var(--end-y, 0));
        opacity: 0;
    }
}

/* ===== Live Coding Animation ===== */
.live-coding-window {
    position: absolute;
    top: 20%;
    left: 3%;
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid rgba(236, 106, 46, 0.3);
    border-radius: 8px;
    padding: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    max-width: 250px;
    opacity: 0;
    animation: fadeInCode 1s ease-out 2.5s forwards;
    z-index: 1;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.live-coding-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(236, 106, 46, 0.1);
    border-bottom: 1px solid rgba(236, 106, 46, 0.2);
}

.live-coding-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(236, 106, 46, 0.4);
}

.live-coding-dot:nth-child(1) { background: rgba(239, 68, 68, 0.6); }
.live-coding-dot:nth-child(2) { background: rgba(251, 191, 36, 0.6); }
.live-coding-dot:nth-child(3) { background: rgba(34, 197, 94, 0.6); }

.live-coding-title {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
}

.live-coding-content {
    padding: 12px;
    min-height: 100px;
}

.live-code-line {
    margin-bottom: 8px;
    min-height: 16px;
    color: var(--text-secondary);
    font-size: 0.7rem;
    line-height: 1.6;
    opacity: 0;
    animation: typeIn 0.5s ease-out forwards;
}

.live-code-line[data-line="1"] {
    animation-delay: 3s;
}

.live-code-line[data-line="2"] {
    animation-delay: 3.5s;
}

.live-code-line[data-line="3"] {
    animation-delay: 4s;
}

.live-code-line[data-line="4"] {
    animation-delay: 4.5s;
}

@keyframes typeIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.live-coding-content .code-keyword {
    color: #c792ea;
}

.live-coding-content .code-variable {
    color: #82aaff;
}

.live-coding-content .code-property {
    color: #7fdbca;
}

.live-coding-content .code-string {
    color: #c3e88d;
}

.live-coding-content .code-function {
    color: #ffcb6b;
}

.live-coding-content .code-comment {
    color: #546e7a;
    font-style: italic;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(20px, -20px);
    }
    50% {
        transform: translate(-15px, 15px);
    }
    75% {
        transform: translate(15px, 20px);
    }
}

.hero-title {
    margin: var(--spacing-xs) 0;
    line-height: 0.9;
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -2px;
}

.hero-title-line {
    display: block;
    overflow: visible;
}

.hero-title-line-1 {
    font-size: clamp(3.5rem, 14vw, 9rem);
    opacity: 1;
    overflow: visible;
}

.hero-title-line-2 {
    font-size: clamp(3.5rem, 14vw, 9rem);
    opacity: 1;
    overflow: visible;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Hover Letters Effect & Name Animation */
.hover-letters {
    display: inline-block;
}

.hover-letters {
    display: inline-block;
    overflow: visible;
}

.hover-letters .letter {
    display: inline-block;
    cursor: default;
    position: relative;
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Sürekli yatay hareket animasyonu (ilk animasyon bitince başlar) */
.hover-letters .letter.letter-animated {
    animation: letterFloatHorizontal var(--float-duration, 3s) ease-in-out infinite;
    animation-delay: var(--float-delay, 0s);
    /* Transition'ı override et, sadece animasyon çalışsın */
    transition: opacity 0.3s ease !important;
}

@keyframes letterFloatHorizontal {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(var(--float-offset, 5px), 0);
    }
}

.hover-letters .letter.text-gradient:hover {
    background: var(--accent-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Sürekli yatay hareket animasyonunu koru */
    animation-play-state: running;
}

@keyframes letterFromTop {
    0% {
        transform: translateY(-50px);
        opacity: 0;
    }
    60% {
        opacity: 1;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes letterFromBottom {
    0% {
        transform: translateY(50px);
        opacity: 0;
    }
    60% {
        opacity: 1;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes letterFromBottomLeft {
    0% {
        transform: translate(-50px, 50px);
        opacity: 0;
    }
    60% {
        opacity: 1;
    }
    100% {
        transform: translate(0, 0);
        opacity: 1;
    }
}

@keyframes letterFromBottomRight {
    0% {
        transform: translate(50px, 50px);
        opacity: 0;
    }
    60% {
        opacity: 1;
    }
    100% {
        transform: translate(0, 0);
        opacity: 1;
    }
}

.hero-subtitle-wrapper {
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 0.8s forwards;
}

.hero-subtitle-badge {
    padding: 0.75rem 1.5rem;
    background: rgba(236, 106, 46, 0.08);
    border: 1px solid rgba(236, 106, 46, 0.3);
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
}

.hero-subtitle-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(236, 106, 46, 0.15), transparent);
    animation: shimmer 3s infinite;
    pointer-events: none;
}

.typing-text {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 4vw, 2rem);
    color: var(--accent-primary);
    letter-spacing: 4px;
    line-height: 1;
    position: relative;
    z-index: 1;
}


.hero-description-wrapper {
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 1s forwards;
}

.hero-description {
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
    width: 100%;
}

.stat-card {
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.08) 0%, rgba(37, 150, 190, 0.05) 100%);
    border: 1px solid rgba(236, 106, 46, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    opacity: 0;
    animation: statCardFadeIn 0.8s ease-out forwards;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: 0 4px 16px rgba(236, 106, 46, 0.2);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card-1 {
    animation-delay: 0.2s;
}

.stat-card-2 {
    animation-delay: 0.4s;
}

.stat-card-3 {
    animation-delay: 0.6s;
}

.stat-icon-wrapper {
    position: relative;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon {
    font-size: 1.25rem;
    color: var(--accent-primary);
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
}

.stat-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(236, 106, 46, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: statGlow 3s ease-in-out infinite;
    opacity: 0.5;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--accent-primary);
}

.stat-card:hover .stat-glow {
    animation: statGlowPulse 1s ease-in-out infinite;
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-number-wrapper {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 2px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 400;
    color: var(--accent-primary);
    line-height: 1;
    background: linear-gradient(135deg, var(--accent-primary) 0%, rgba(37, 150, 190, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-infinity {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    background: linear-gradient(135deg, var(--accent-primary) 0%, rgba(37, 150, 190, 1) 50%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: infinityRotate 4s linear infinite;
    background-size: 200% 200%;
}

.stat-plus {
    font-family: var(--font-display);
    font-size: clamp(0.75rem, 2vw, 1rem);
    color: var(--accent-primary);
    opacity: 0.7;
}

.stat-label {
    display: block;
    font-size: clamp(0.6rem, 1vw, 0.7rem);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    margin-bottom: 3px;
    line-height: 1.2;
}

.stat-bar {
    width: 100%;
    height: 2px;
    background: rgba(236, 106, 46, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: 2px;
}

.stat-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary) 0%, rgba(37, 150, 190, 1) 100%);
    border-radius: var(--radius-full);
    animation: statBarFill 1.5s ease-out forwards;
    transform-origin: left;
}

.stat-bar-pulse {
    animation: statBarFill 1.5s ease-out forwards, statBarPulse 2s ease-in-out infinite;
}

@keyframes statCardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes statGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

@keyframes statGlowPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}

@keyframes statBarFill {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

@keyframes statBarPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes infinityRotate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 1.2s forwards;
}

/* Scrolling Tech Stack Section */
.scrolling-tech-section {
    width: 100%;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.scrolling-tech {
    width: 100%;
    padding: var(--spacing-md) 0;
    overflow: hidden;
}

.scrolling-tech-inner {
    display: flex;
    gap: var(--spacing-lg);
    animation: scroll-tech 25s linear infinite;
    white-space: nowrap;
    width: max-content;
}

.scrolling-tech-inner:hover {
    animation-play-state: paused;
}

.tech-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tech-item i {
    color: var(--accent-primary);
    font-size: 1.1rem;
    opacity: 0.8;
}

.tech-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.tech-item:hover {
    color: var(--accent-primary);
}

.tech-item:hover i {
    opacity: 1;
}

.tech-item:hover .tech-icon {
    transform: scale(1.1);
}

.tech-divider {
    color: var(--border-color);
    font-size: 1.5rem;
    line-height: 1;
}

@keyframes scroll-tech {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(236, 106, 46, 0.5);
}

.btn-large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-display);
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-icon {
    transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateX(5px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

.btn-outline:hover {
    background: var(--accent-primary);
    color: var(--text-primary);
}

.btn-outline-orange {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    position: relative;
    overflow: hidden;
}

.btn-outline-orange::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    transition: left var(--transition-base);
    z-index: -1;
}

.btn-outline-orange:hover {
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

.btn-outline-orange:hover::before {
    left: 0;
}

.btn-glow {
    position: relative;
    box-shadow: 0 0 20px rgba(236, 106, 46, 0.4);
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(236, 106, 46, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-glow:hover::after {
    width: 300px;
    height: 300px;
}

/* ===== Section Styles ===== */
.section {
    padding: var(--spacing-2xl) 0;
    overflow: visible;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.section-title p {
    font-family: var(--font-display);
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: var(--accent-primary);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: var(--spacing-sm);
    opacity: 0.8;
}

.section-title h2 {
    display: inline-block;
    position: relative;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-full);
    animation: expandLine 1s ease-out;
}

@keyframes expandLine {
    0% {
        width: 0;
    }
    100% {
        width: 60px;
    }
}

.section-title h2::before {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: rgba(236, 106, 46, 0.3);
    border-radius: var(--radius-full);
}

/* ===== Skills Section ===== */
/* Skills Categories */
.skills-category {
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding: var(--spacing-lg) 0;
    overflow: visible;
}

.skills-category:not(:first-child) {
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.skills-category:last-child {
    margin-bottom: 0;
}

.category-watermark {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: clamp(8rem, 20vw, 15rem);
    font-weight: 900;
    font-family: 'Bebas Neue', sans-serif;
    color: rgba(236, 106, 46, 0.03);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    user-select: none;
    line-height: 1;
    word-spacing: 0.15em;
}

.watermark-left {
    left: 0;
    text-align: left;
    padding-left: var(--spacing-md);
    width: auto;
    margin-left: 0;
}

.watermark-right {
    right: 0;
    text-align: right;
    padding-right: var(--spacing-md);
    width: auto;
    margin-left: 0;
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: calc(var(--spacing-xl) * 1.5);
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 3px;
    text-transform: uppercase;
    position: relative;
    padding-left: var(--spacing-lg);
    z-index: 1;
}

.category-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: linear-gradient(180deg, var(--accent-primary), var(--gradient-primary-end));
    border-radius: 2px;
}

.category-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(236, 106, 46, 0.3));
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
    margin-top: 0;
}

.skill-card-modern {
    background: rgba(20, 25, 35, 0.6);
    border: 1px solid rgba(236, 106, 46, 0.2);
    border-radius: 16px;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.skill-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(236, 106, 46, 0.05) 0%, 
        rgba(37, 150, 190, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
}

.skill-card-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.05), 
        transparent);
    transition: left 0.5s;
    z-index: 1;
}

.skill-card-modern:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 
        0 8px 24px rgba(236, 106, 46, 0.2),
        0 0 0 1px rgba(236, 106, 46, 0.1);
}

.skill-card-modern:hover::before {
    opacity: 1;
}

.skill-card-modern:hover::after {
    left: 100%;
}

.skill-icon-wrapper {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(236, 106, 46, 0.1);
    border-radius: 12px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    flex-shrink: 0;
    border: 1px solid rgba(236, 106, 46, 0.2);
}

.skill-icon-bg {
    display: none;
}

.skill-card-modern:hover .skill-icon-wrapper {
    background: rgba(236, 106, 46, 0.15);
    transform: scale(1.05);
    border-color: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(236, 106, 46, 0.2);
}

.skill-icon-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 3;
}

.skill-card-modern:hover .skill-icon-img {
    transform: scale(1.1);
}

.skill-info {
    flex: 1;
    position: relative;
    z-index: 2;
    min-width: 0;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-sm);
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: color 0.3s ease;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 0.5px;
}

.skill-percentage {
    font-weight: 700;
    color: var(--accent-primary);
    font-size: 0.95rem;
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 1px;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.skill-card-modern:hover .skill-name {
    color: var(--accent-primary);
}

.skill-level {
    width: 100%;
    height: 6px;
    background: rgba(236, 106, 46, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--gradient-primary-end));
    border-radius: 10px;
    position: relative;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 6px;
    min-width: 40px;
}

.skill-progress.animated {
    width: var(--progress-width, 0%);
}

.progress-percentage {
    font-size: 0.6rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 0.5px;
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease 0.5s;
    line-height: 1;
}

.skill-progress.animated .progress-percentage,
.skill-progress[style*="width"] .progress-percentage {
    opacity: 1;
}

.skill-progress-glow {
    display: none;
}

/* ===== Projects Section ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.project-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(236, 106, 46, 0.2);
    border-color: var(--accent-primary);
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-secondary);
}

.project-content {
    padding: var(--spacing-md);
}

.project-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tech-tag {
    padding: 4px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(236, 106, 46, 0.1);
    transform: translateY(-2px);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-link {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.project-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(236, 106, 46, 0.3);
}

/* ===== Blog Section ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.blog-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(236, 106, 46, 0.2);
    border-color: var(--accent-primary);
}

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-secondary);
}

.blog-content {
    padding: var(--spacing-md);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.blog-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.blog-title a {
    transition: color var(--transition-fast);
}

.blog-title a:hover {
    color: var(--accent-primary);
}

.blog-excerpt {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

/* ===== Contact Section ===== */
.contact-section {
    padding: var(--spacing-2xl) 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Contact Info Sidebar */
.contact-info-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 32px rgba(236, 106, 46, 0.15);
    transform: translateY(-4px);
}

.contact-info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.contact-info-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    font-weight: 600;
}

.contact-info-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-info-item i {
    color: var(--accent-primary);
    margin-top: 4px;
    font-size: 1.1rem;
}

.contact-info-label {
    display: block;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 4px;
}

.contact-info-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-info-link:hover {
    color: var(--accent-primary);
}

.contact-social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.contact-social-link {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.contact-social-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 4px 16px rgba(236, 106, 46, 0.3);
}

/* Quiz Form */
.quiz-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.quiz-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0.3;
}

/* Progress Bar */
.quiz-progress {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.quiz-progress-bar {
    height: 4px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.quiz-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 25%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(236, 106, 46, 0.5);
}

.quiz-progress-bar[data-progress="50"]::after {
    width: 50%;
}

.quiz-progress-bar[data-progress="75"]::after {
    width: 75%;
}

.quiz-progress-bar[data-progress="100"]::after {
    width: 100%;
}

.quiz-progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.quiz-step-indicator {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.quiz-step-indicator.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: var(--accent-primary);
    color: white;
    box-shadow: 0 0 20px rgba(236, 106, 46, 0.4);
    transform: scale(1.1);
}

.quiz-step-indicator.completed {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* Quiz Steps */
.quiz-step {
    display: none;
    animation: fadeInSlide 0.5s ease-out;
}

.quiz-step.active {
    display: block;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.quiz-step-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.quiz-step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 24px rgba(236, 106, 46, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 24px rgba(236, 106, 46, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 32px rgba(236, 106, 46, 0.5);
    }
}

.quiz-step-title {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-display);
}

.quiz-step-description {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.quiz-step-content {
    margin-bottom: var(--spacing-xl);
}

.quiz-step-footer {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-base);
}

.form-label i {
    color: var(--accent-primary);
}

.quiz-input,
.quiz-textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.quiz-input:focus,
.quiz-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(236, 106, 46, 0.15), 0 8px 24px rgba(236, 106, 46, 0.1);
    transform: translateY(-2px);
    background: var(--bg-tertiary);
}

.quiz-textarea {
    min-height: 200px;
    resize: vertical;
    font-family: var(--font-primary);
    line-height: 1.6;
}

.form-char-count {
    text-align: right;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Quiz Options */
.quiz-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.quiz-option-card {
    position: relative;
    cursor: pointer;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    text-align: center;
}

.quiz-option-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(236, 106, 46, 0.2);
    background: var(--bg-tertiary);
}

.quiz-option-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.quiz-option-card:has(.quiz-option-input:checked) {
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.15), rgba(37, 150, 190, 0.15));
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(236, 106, 46, 0.1), 0 8px 24px rgba(236, 106, 46, 0.3);
    transform: translateY(-4px) scale(1.02);
}

.quiz-option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.quiz-option-content i {
    font-size: 2rem;
    color: var(--accent-primary);
    transition: all var(--transition-base);
}

.quiz-option-card:has(.quiz-option-input:checked) .quiz-option-content i {
    transform: scale(1.2) rotate(5deg);
    color: var(--accent-primary);
}

.quiz-option-content span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.quiz-options-row {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.quiz-option-btn {
    flex: 1;
    min-width: 120px;
    position: relative;
    cursor: pointer;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-base);
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
}

.quiz-option-btn:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(236, 106, 46, 0.2);
}

.quiz-option-btn .quiz-option-input {
    position: absolute;
    opacity: 0;
}

.quiz-option-btn:has(.quiz-option-input:checked) {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: var(--accent-primary);
    color: white;
    box-shadow: 0 0 0 4px rgba(236, 106, 46, 0.15), 0 4px 16px rgba(236, 106, 46, 0.3);
    transform: translateY(-2px) scale(1.05);
}

/* Quiz Buttons */
.quiz-next-btn,
.quiz-prev-btn,
.quiz-submit-btn {
    min-width: 140px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    transition: all var(--transition-base);
}

.quiz-next-btn:disabled,
.quiz-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.quiz-next-btn:not(:disabled):hover,
.quiz-submit-btn:not(:disabled):hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(236, 106, 46, 0.4);
}

/* Success Screen */
.quiz-success-screen {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    animation: fadeInScale 0.6s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.quiz-success-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    animation: successBounce 0.8s ease-out;
    box-shadow: 0 0 40px rgba(34, 197, 94, 0.4);
}

@keyframes successBounce {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.quiz-success-screen h2 {
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
}

.quiz-success-screen p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.quiz-success-subtitle {
    color: var(--text-muted);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideInDown 0.5s ease-out;
}

.form-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.footer-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.footer-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 12px rgba(236, 106, 46, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ===== Scroll to Top ===== */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.15) 0%, rgba(37, 150, 190, 0.15) 100%);
    border: 2px solid rgba(236, 106, 46, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-primary);
    font-size: 1.3rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(236, 106, 46, 0.2),
                inset 0 0 20px rgba(236, 106, 46, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    backdrop-filter: blur(10px);
    animation: scrollButtonFloat 3s ease-in-out infinite;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.scroll-to-top:hover {
    transform: translateY(-8px) scale(1.15) rotate(5deg);
    box-shadow: 0 12px 40px rgba(236, 106, 46, 0.5),
                0 0 0 8px rgba(236, 106, 46, 0.1),
                inset 0 0 30px rgba(236, 106, 46, 0.2);
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.25) 0%, rgba(37, 150, 190, 0.25) 100%);
    animation-play-state: paused;
}

.scroll-to-top:active {
    transform: translateY(-5px) scale(1.05) rotate(-5deg);
    transition: all 0.1s ease;
}

/* Progress Ring */
.scroll-progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
    transition: all 0.3s ease;
}

.scroll-progress-fill {
    transition: stroke-dashoffset 0.1s linear;
}

.scroll-to-top-icon {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    animation: scrollIconBounce 2s ease-in-out infinite;
}

.scroll-to-top:hover .scroll-to-top-icon {
    transform: scale(1.2) translateY(-2px);
    animation: scrollIconPulse 0.6s ease-in-out infinite;
}

/* Tooltip */
.scroll-to-top-tooltip {
    position: absolute;
    right: 75px;
    top: 50%;
    transform: translateY(-50%) scale(0.8);
    background: rgba(10, 10, 10, 0.95);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    font-family: var(--font-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 80px;
}

.scroll-percentage {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-display);
    letter-spacing: 1px;
}

.scroll-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.scroll-to-top-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 6px 0 6px 6px;
    border-color: transparent transparent transparent rgba(10, 10, 10, 0.95);
}

.scroll-to-top:hover .scroll-to-top-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-5px) scale(1);
}

/* Glow Effect */
.scroll-to-top-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(236, 106, 46, 0.4) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.scroll-to-top:hover .scroll-to-top-glow {
    opacity: 1;
    animation: scrollGlowPulse 1.5s ease-in-out infinite;
}

@keyframes scrollButtonFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes scrollIconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

@keyframes scrollIconPulse {
    0%, 100% {
        transform: scale(1.2) translateY(-2px);
    }
    50% {
        transform: scale(1.2) translateY(-4px);
    }
}

@keyframes scrollGlowPulse {
    0%, 100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* ===== Floating WhatsApp Button ===== */
.whatsapp-float {
    position: relative;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #20BA5A 100%);
    border-radius: var(--radius-full);
    color: white;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4),
                0 0 0 0 rgba(37, 211, 102, 0.7);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: whatsappFloat 3s ease-in-out infinite,
               whatsappPulse 2s ease-in-out infinite;
    text-decoration: none;
    overflow: visible;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.whatsapp-float:hover {
    transform: translateY(-8px) scale(1.15) rotate(5deg);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.7),
                0 0 0 15px rgba(37, 211, 102, 0.1),
                0 0 60px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, #20BA5A 0%, #1DA851 100%);
    animation-play-state: paused;
}

.whatsapp-float:hover::before {
    opacity: 1;
}

.whatsapp-float:active {
    transform: translateY(-5px) scale(1.05) rotate(-5deg);
    transition: all 0.1s ease;
}

.whatsapp-float i {
    position: relative;
    z-index: 2;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    animation: whatsappIconWiggle 2s ease-in-out infinite;
}

.whatsapp-float:hover i {
    transform: scale(1.2) rotate(10deg);
    animation: whatsappIconBounce 0.6s ease-in-out infinite;
}

.whatsapp-tooltip {
    position: absolute;
    left: 75px;
    top: 50%;
    transform: translateY(-50%) scale(0.8);
    background: rgba(10, 10, 10, 0.95);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    font-family: var(--font-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 6px 6px 6px 0;
    border-color: transparent rgba(10, 10, 10, 0.95) transparent transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(5px) scale(1);
}

/* Notification Badge */
.whatsapp-float::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: #FF4444;
    border-radius: var(--radius-full);
    border: 3px solid var(--bg-primary);
    animation: whatsappNotification 2s ease-in-out infinite;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(255, 68, 68, 0.5);
}

@keyframes whatsappFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(2deg);
    }
}

@keyframes whatsappPulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4),
                    0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4),
                    0 0 0 12px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4),
                    0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes whatsappIconWiggle {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-5deg);
    }
    75% {
        transform: rotate(5deg);
    }
}

@keyframes whatsappIconBounce {
    0%, 100% {
        transform: scale(1.2) rotate(10deg) translateY(0);
    }
    50% {
        transform: scale(1.2) rotate(10deg) translateY(-3px);
    }
}

@keyframes whatsappNotification {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

/* WhatsApp Wrapper */
.whatsapp-wrapper {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: 998;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
}

/* WhatsApp Message Bubble */
.whatsapp-message-bubble {
    position: relative;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.95) 0%, rgba(32, 186, 90, 0.95) 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.1);
    max-width: 280px;
    min-width: 200px;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: messageBubblePulse 2s ease-in-out infinite;
}

.whatsapp-message-bubble.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
}

.whatsapp-message-bubble.hide {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    visibility: hidden;
}

.whatsapp-message-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    padding-right: 25px;
}

.whatsapp-message-text {
    font-size: 0.9rem;
    line-height: 1.5;
    font-weight: 500;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.whatsapp-message-emoji {
    font-size: 1.2rem;
    animation: emojiBounce 2s ease-in-out infinite;
    display: inline-block;
}

.whatsapp-message-arrow {
    position: absolute;
    bottom: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 8px 0 8px;
    border-color: rgba(37, 211, 102, 0.95) transparent transparent transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-message-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.whatsapp-message-close:hover {
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transform: rotate(90deg) scale(1.1);
}

@keyframes messageBubblePulse {
    0%, 100% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4),
                    0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4),
                    0 0 0 8px rgba(37, 211, 102, 0);
    }
}

@keyframes emojiBounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-3px) rotate(-5deg);
    }
    75% {
        transform: translateY(-3px) rotate(5deg);
    }
}

/* Adjust scroll-to-top position when WhatsApp button is present */
.scroll-to-top {
    bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .whatsapp-wrapper {
        bottom: var(--spacing-md);
        left: var(--spacing-md);
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
    
    .whatsapp-message-bubble {
        max-width: 240px;
        min-width: 180px;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.85rem;
    }
    
    .whatsapp-message-text {
        font-size: 0.85rem;
    }
    
    .scroll-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 55px;
        height: 55px;
        font-size: 1.2rem;
    }
    
    .scroll-to-top-tooltip {
        display: none;
    }
    
    .scroll-progress-ring {
        width: 55px;
        height: 55px;
    }
    
    .scroll-progress-bg,
    .scroll-progress-fill {
        r: 24;
    }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--spacing-lg);
        border-top: 1px solid var(--border-color);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-grid-pattern {
        background-size: 30px 30px;
    }
    
    .hero-circle-1,
    .hero-circle-2,
    .hero-circle-3 {
        display: none;
    }
    
    .hero-accent-line {
        display: none;
    }
    
    /* Hide decorative elements on tablet */
    .code-snippet,
    .terminal-window,
    .floating-ui-components,
    .live-coding-window {
        display: none;
    }
    
    .code-brackets {
        font-size: 8rem;
    }
    
    .bezier-curve {
        width: 150px;
        height: 75px;
        opacity: 0.1;
    }
    
    .cursor-trail {
        display: none;
    }
    
    .interactive-particles {
        display: none;
    }
    
    .greeting-badge {
        padding: 10px 20px;
        gap: 8px;
    }
    
    .greeting-icon {
        font-size: 1.5rem;
    }
    
    .greeting-text {
        font-size: clamp(0.95rem, 2.5vw, 1.15rem) !important;
        letter-spacing: 2px;
    }
    
    .greeting-sparkle {
        font-size: 1.2rem;
    }
    
    .hero-title-line-1,
    .hero-title-line-2 {
        font-size: clamp(3.5rem, 15vw, 7rem) !important;
    }
    
    .hero-subtitle-wrapper {
        min-height: 45px;
    }
    
    .hero-subtitle-badge {
        padding: 0.65rem 1.25rem;
    }
    
    .typing-text {
        font-size: clamp(1.1rem, 4.5vw, 1.7rem) !important;
        letter-spacing: 2px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        max-width: 320px;
    }
    
    .stat-card {
        padding: var(--spacing-sm);
        flex-direction: row;
    }
    
    .stat-icon-wrapper {
        width: 40px;
        height: 40px;
    }
    
    .stat-icon {
        font-size: 1.2rem;
    }
    
    .stat-number {
        font-size: clamp(1.5rem, 4vw, 1.8rem) !important;
    }
    
    .stat-infinity {
        font-size: clamp(1.8rem, 5vw, 2.3rem) !important;
    }
    
    .stat-label {
        font-size: 0.75rem;
        letter-spacing: 1px;
        margin-bottom: 4px;
    }
    
    .stat-bar {
        height: 3px;
        margin-top: 4px;
    }
    
    .scrolling-tech-section {
        margin-top: 0;
    }
    
    .scrolling-tech {
        padding: var(--spacing-sm) 0;
    }
    
    .tech-item {
        padding: 6px 12px;
        font-size: var(--font-size-xs);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        gap: var(--spacing-md);
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    /* Hide decorative elements on mobile */
    .code-snippet,
    .terminal-window,
    .floating-ui-components,
    .code-brackets,
    .bezier-curve,
    .live-coding-window,
    .cursor-trail,
    .interactive-particles {
        display: none;
    }
    
    .projects-grid,
    .blog-grid,
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .skill-card-modern {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .skill-card-modern:hover {
        transform: translateY(-4px);
    }
    
    .skill-icon-wrapper {
        width: 64px;
        height: 64px;
    }
    
    .skill-icon-img {
        width: 36px;
        height: 36px;
    }
    
    .skill-name {
        font-size: 1.1rem;
    }
    
    .skill-percentage {
        font-size: 1rem;
    }
    
    .category-title {
        font-size: 1.4rem;
    }
    
    .category-icon {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-info-sidebar {
        order: 2;
    }
    
    .quiz-form-wrapper {
        order: 1;
        padding: var(--spacing-lg);
    }
    
    .quiz-options-grid {
        grid-template-columns: 1fr;
    }
    
    .quiz-options-row {
        flex-direction: column;
    }
    
    .quiz-option-btn {
        width: 100%;
    }
    
    .quiz-step-footer {
        flex-direction: column;
    }
    
    .quiz-next-btn,
    .quiz-prev-btn,
    .quiz-submit-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .quiz-form-wrapper {
        padding: var(--spacing-md);
    }
    
    .quiz-step-number {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
    }
    
    .quiz-step-title {
        font-size: var(--font-size-xl);
    }
    
    .quiz-option-card {
        padding: var(--spacing-md);
    }
    
    .quiz-option-content i {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .hero-title-line-1,
    .hero-title-line-2 {
        font-size: clamp(3rem, 14vw, 5.5rem) !important;
    }
    
    .greeting-badge {
        padding: 10px 18px;
        gap: 6px;
    }
    
    .greeting-icon {
        font-size: 1.4rem;
    }
    
    .greeting-text {
        font-size: clamp(0.85rem, 2.2vw, 1.05rem) !important;
        letter-spacing: 1.5px;
    }
    
    .greeting-sparkle {
        font-size: 1.1rem;
    }
    
    .hero-subtitle-badge {
        padding: 0.6rem 1.15rem;
    }
    
    .typing-text {
        font-size: clamp(1rem, 4.2vw, 1.6rem) !important;
    }
    
    .hero-description {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        max-width: 300px;
    }
    
    .stat-card {
        padding: var(--spacing-sm);
        flex-direction: row;
    }
    
    .stat-icon-wrapper {
        width: 36px;
        height: 36px;
    }
    
    .stat-icon {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: clamp(1.4rem, 3.8vw, 1.7rem) !important;
    }
    
    .stat-infinity {
        font-size: clamp(1.7rem, 4.8vw, 2.2rem) !important;
    }
    
    .stat-plus {
        font-size: 1rem !important;
    }
    
    .stat-label {
        font-size: 0.7rem;
        letter-spacing: 0.8px;
        margin-bottom: 3px;
    }
    
    .stat-bar {
        height: 3px;
        margin-top: 3px;
    }
    
    .hero-buttons {
        max-width: 300px;
    }
    
    .hero-buttons .btn {
        padding: 0.85rem 1.6rem;
        font-size: 0.95rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-card-modern {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .skill-card-modern:hover {
        transform: translateY(-2px);
    }
    
    .skill-icon-wrapper {
        width: 56px;
        height: 56px;
    }
    
    .skill-icon-img {
        width: 32px;
        height: 32px;
    }
    
    .skill-name {
        font-size: 1rem;
    }
    
    .skill-percentage {
        font-size: 0.9rem;
    }
    
    .skill-level {
        height: 6px;
    }
    
    .category-title {
        font-size: 1.2rem;
        margin-bottom: var(--spacing-lg);
        padding-left: var(--spacing-md);
    }
    
    .category-title::before {
        width: 3px;
    }
    
    .category-icon {
        font-size: 1.5rem;
    }
    
    .category-watermark {
        font-size: clamp(4rem, 15vw, 8rem);
        letter-spacing: 8px;
    }
    
    .skills-category {
        margin-bottom: var(--spacing-xl);
        padding: var(--spacing-xl) 0;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title h2 {
        font-size: var(--font-size-2xl);
    }
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* ===== About Section ===== */
.about-section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: visible;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Profile Header */
.about-profile {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.about-avatar {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.about-avatar-inner {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.5rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 12px 40px rgba(236, 106, 46, 0.4),
                0 0 0 4px rgba(236, 106, 46, 0.1),
                inset 0 2px 10px rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
    transition: transform var(--transition-base);
    animation: avatarFloat 6s ease-in-out infinite;
}

.about-avatar-inner:hover {
    transform: scale(1.05) rotate(5deg);
}

.about-avatar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(236, 106, 46, 0.3) 0%, transparent 70%);
    animation: avatarGlow 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes avatarFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes avatarGlow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.about-avatar-text {
    font-family: var(--font-display);
    letter-spacing: 4px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.about-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.about-title {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 1px;
}

.about-social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.about-social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(236, 106, 46, 0.1);
    border: 1px solid rgba(236, 106, 46, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 1.2rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.about-social-link:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(236, 106, 46, 0.4);
    border-color: var(--accent-primary);
}

/* About Cards */
.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(236, 106, 46, 0.15),
                0 0 0 1px rgba(236, 106, 46, 0.1);
    border-color: rgba(236, 106, 46, 0.3);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.about-card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(236, 106, 46, 0.2) 0%, rgba(37, 150, 190, 0.2) 100%);
    border: 1px solid rgba(236, 106, 46, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.about-card-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 1.8rem);
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin: 0;
}

.about-card-content {
    position: relative;
}

.about-text {
    line-height: 1.9;
    color: var(--text-secondary);
    font-size: clamp(1rem, 2vw, 1.1rem);
    margin-bottom: var(--spacing-md);
}

.about-text:last-child {
    margin-bottom: 0;
}

/* Skills Grid */
.about-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.about-skill-item {
    position: relative;
}

.about-skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.about-skill-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.about-skill-percentage {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    font-family: var(--font-display);
}

.about-skill-progress {
    position: relative;
    height: 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.about-skill-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: var(--radius-full);
    position: relative;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(236, 106, 46, 0.5);
}

.about-skill-progress-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShimmer 2s infinite;
}

@keyframes progressShimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.about-skill-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Interests */
.about-interests-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.about-interest-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(236, 106, 46, 0.08);
    border: 1px solid rgba(236, 106, 46, 0.2);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all var(--transition-base);
    cursor: default;
}

.about-interest-tag i {
    color: var(--accent-primary);
    font-size: 1rem;
}

.about-interest-tag:hover {
    background: rgba(236, 106, 46, 0.15);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(236, 106, 46, 0.2);
    color: var(--text-primary);
}

/* CTA Button */
.about-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Responsive */
@media (max-width: 768px) {
    .about-avatar-inner {
        width: 180px;
        height: 180px;
        font-size: 3.5rem;
    }
    
    .about-avatar-glow {
        width: 200px;
        height: 200px;
    }
    
    .about-card {
        padding: var(--spacing-lg);
    }
    
    .about-skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .about-interests-list {
        gap: var(--spacing-sm);
    }
    
    .about-interest-tag {
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
}