/* 
 * ==========================================
 * DESIGN SYSTEM & VARIABLES
 * ==========================================
 */
 :root {
    /* Color Palette */
    --bg-dark: #0a0a0f;
    --bg-darker: #050507;
    --text-main: #f0f0f5;
    --text-muted: #a0a0b8;
    
    /* Accents (Purple/Blue Gradient Theme) */
    --accent-1: #8a2be2; /* BlueViolet */
    --accent-2: #4169e1; /* RoyalBlue */
    --accent-3: #00ffff; /* Cyan */
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --nav-bg: rgba(10, 10, 15, 0.7);
    --footer-bg: rgba(10, 10, 15, 0.5);
    --code-bg: rgba(0, 0, 0, 0.2);
    --code-header: rgba(0, 0, 0, 0.5);
    --code-window-bg: rgba(10, 10, 15, 0.85);
    --md-icon-color: #ffffff;
    --input-bg: rgba(0, 0, 0, 0.3);
    --tag-bg: rgba(255, 255, 255, 0.03);
    
    /* Bento & Watermarks */
    --bento-watermark: rgba(255, 255, 255, 0.02);
    --bento-watermark-hover: rgba(255, 255, 255, 0.04);
    --footer-watermark-color: #ffffff;
    
    /* Typography */
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Layout */
    --max-width: 1200px;
    --section-padding: 50px 0;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

[data-theme="light"] {
    --bg-dark: #f8f9fa;
    --bg-darker: #ffffff;
    --text-main: #212529;
    --text-muted: #6c757d;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --nav-bg: rgba(255, 255, 255, 0.85);
    --footer-bg: rgba(255, 255, 255, 0.8);
    --code-bg: rgba(255, 255, 255, 0.5);
    --code-header: rgba(240, 240, 245, 0.8);
    --code-window-bg: rgba(255, 255, 255, 0.9);
    --md-icon-color: #212529;
    --input-bg: rgba(255, 255, 255, 0.6);
    --tag-bg: rgba(0, 0, 0, 0.04);
    --bento-watermark: rgba(0, 0, 0, 0.06);
    --bento-watermark-hover: rgba(0, 0, 0, 0.1);
    --footer-watermark-color: #000000;
}

/* 
 * ==========================================
 * RESET & BASE STYLES
 * ==========================================
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 50px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-padding);
}

.hidden {
    display: none !important;
}

/* 
 * ==========================================
 * UTILITIES & TYPOGRAPHY
 * ==========================================
 */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 800;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent; /* Fallback */
}

.accent {
    color: var(--accent-1);
}

.accent-color {
    color: var(--accent-3);
}

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.w-100 { width: 100%; }

/* 
 * ==========================================
 * BACKGROUND & ANIMATIONS
 * ==========================================
 */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    pointer-events: none;
}

.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
    animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-1), transparent 70%);
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--accent-2), transparent 70%);
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(138, 43, 226, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(138, 43, 226, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(138, 43, 226, 0); }
}

/* 
 * ==========================================
 * GLASSMORPHISM COMPONENTS
 * ==========================================
 */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
}

/* 
 * ==========================================
 * BUTTONS
 * ==========================================
 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* 
 * ==========================================
 * NAVIGATION
 * ==========================================
 */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.glass-nav.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--glass-shadow);
}

.nav-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-3);
    transition: width var(--transition-normal);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-btn:hover {
    color: var(--accent-3);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    z-index: 1001;
    border-radius: 0;
    border-left: 1px solid var(--glass-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.close-menu-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-links a {
    font-size: 1.2rem;
    font-weight: 600;
}

/* 
 * ==========================================
 * HERO SECTION
 * ==========================================
 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Account for navbar */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border-color: rgba(138, 43, 226, 0.3);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #00ff00;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Code Window UI Premium */
.code-window-wrapper {
    position: relative;
    z-index: 1;
}

.code-window-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(138, 43, 226, 0.25) 0%, transparent 70%);
    z-index: -1;
    filter: blur(40px);
    opacity: 0.8;
    animation: pulse-glow 6s infinite alternate;
}

@keyframes pulse-glow {
    0% { opacity: 0.5; transform: translate(-50%, -50%) scale(0.9); }
    100% { opacity: 0.9; transform: translate(-50%, -50%) scale(1.1); }
}

.code-window {
    width: 600px;
    max-width: 100%;
    min-height: 480px; /* Overall window height */
    border-radius: 16px;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    background: var(--code-window-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.hover-tilt {
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.hover-tilt:hover {
    transform: translateY(-15px) rotateX(4deg) rotateY(-4deg);
    box-shadow: -20px 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.window-header {
    background: rgba(25, 25, 30, 0.9);
    display: flex;
    align-items: flex-end;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-left: 1rem;
    height: 46px;
}

.dots {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    margin-right: 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: inset 0 0 4px rgba(0,0,0,0.2);
}
.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.window-tabs {
    display: flex;
    height: 100%;
}

.tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.2);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    height: 38px;
    margin-top: auto;
    transition: all 0.3s ease;
}

.tab:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

.tab.active {
    background: var(--code-window-bg);
    color: var(--text-main);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.window-body {
    padding: 1.5rem;
    overflow-x: auto;
    overflow-y: auto;
    line-height: 1.6;
    height: 420px; /* Fixed height to prevent jumping */
}

.code-content {
    display: none;
    gap: 1.5rem;
    width: 100%;
}

.code-content.active {
    display: flex;
    animation: fadeInCode 0.4s ease forwards;
}

@keyframes fadeInCode {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.line-numbers {
    display: flex;
    flex-direction: column;
    color: rgba(255, 255, 255, 0.2);
    text-align: right;
    user-select: none;
    font-size: 0.9rem;
}

.window-body pre {
    margin: 0;
    font-size: 0.95rem;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
    color: var(--text-main);
}

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

/* Syntax Highlighting Premium */
.keyword { color: #ff7b72; font-weight: 500; }
.variable { color: #79c0ff; }
.property { color: #d2a8ff; }
.string { color: #a5d6ff; }
.method { color: #d2a8ff; font-weight: 500; }

/* 
 * ==========================================
 * SKILLS SECTION
 * ==========================================
 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.header-titles {
    text-align: left;
}

.header-titles h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    font-weight: 800;
}

.header-titles p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0;
}

.view-all-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.6rem 1.2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.view-all-link:hover {
    color: var(--accent-1);
    background: rgba(138, 43, 226, 0.1);
    border-color: var(--accent-1);
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .section-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
}

/* 
 * ==========================================
 * BENTO SKILLS GRID
 * ==========================================
 */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (max-width: 992px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
}

.bento-card {
    position: relative;
    padding: 3rem;
    border-radius: 32px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.bento-card.bento-wide {
    grid-column: span 2;
}

@media (max-width: 992px) {
    .bento-card.bento-wide {
        grid-column: span 1;
    }
}

.bento-card:hover {
    transform: translateY(-8px);
    border-color: rgba(138, 43, 226, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(138, 43, 226, 0.1) inset;
}

.bento-watermark {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    font-size: 14rem;
    color: var(--bento-watermark);
    z-index: 0;
    pointer-events: none;
    transform: rotate(-15deg);
    transition: transform 0.5s ease;
}

.bento-card:hover .bento-watermark {
    transform: rotate(0deg) scale(1.1);
    color: var(--bento-watermark-hover);
}

.bento-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(138, 43, 226, 0.15), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    pointer-events: none;
}

.bento-card:hover .bento-glow {
    opacity: 1;
}

.skill-category h3 {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.skill-tags {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skill-tag {
    background: var(--tag-bg);
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1.2rem;
    border-radius: 30px; /* Pill shape */
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-main);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: float-tag 4s ease-in-out infinite;
}

/* Add staggered floating animation */
.skill-tag:nth-child(odd) { animation-delay: 0s; }
.skill-tag:nth-child(even) { animation-delay: 1s; }
.skill-tag:nth-child(3n) { animation-delay: 2s; }

@keyframes float-tag {
    0% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
    100% { transform: translateY(0); }
}

.skill-tag i {
    color: var(--icon-color);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--icon-color);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.05), inset 0 0 10px rgba(255, 255, 255, 0.02);
    transform: translateY(-5px) scale(1.05) !important;
    animation-play-state: paused;
}

.skill-tag:hover i {
    text-shadow: 0 0 10px var(--icon-color);
    transform: scale(1.1);
}

/* 
 * ==========================================
 * GAMES SECTION
 * ==========================================
 */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2.5rem;
}

.game-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-2), var(--accent-3), var(--accent-1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(138, 43, 226, 0.4);
}

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

.game-icon-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 22.5%; /* typical mobile app icon curve */
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.game-card:hover .game-icon-wrapper {
    transform: scale(1.08) rotate(3deg);
    box-shadow: 0 15px 25px rgba(138, 43, 226, 0.4);
}

.game-icon-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 22.5%;
}

.game-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.game-card:hover .game-title {
    color: var(--accent-2);
}

.game-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.game-actions {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn-playstore {
    background: #000;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-playstore:hover {
    background: #202124;
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

[data-theme="light"] .btn-playstore {
    background: #000;
    color: #fff;
}

.playstore-icon {
    font-size: 1.2rem;
    background: conic-gradient(from 45deg, #32A071, #48FF48, #00D2FF, #3A7DF0, #FF004E, #FFB900, #32A071);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 
 * ==========================================
 * PROJECTS SECTION (GITHUB API)
 * ==========================================
 */
.github-input-container {
    max-width: 500px;
    margin: 2rem auto 0;
    padding: 1.5rem;
    text-align: left;
}

.github-input-container label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.input-group {
    display: flex;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.input-group:focus-within {
    border-color: var(--accent-1);
}

.input-icon {
    padding: 0.8rem 1rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-main);
    padding: 0.8rem;
    font-family: var(--font-sans);
    outline: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--accent-3));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(138, 43, 226, 0.4);
}

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

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.folder-icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(138, 43, 226, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-2);
    transition: all 0.3s ease;
}

.project-card:hover .folder-icon-wrapper {
    background: var(--accent-2);
    color: white;
    transform: scale(1.1);
}

.folder-icon {
    font-size: 1.5rem;
}

.project-links {
    display: flex;
    gap: 0.8rem;
}

.project-link {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 1px solid var(--glass-border);
}

.project-link:hover {
    background: var(--accent-1);
    color: white;
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(138, 43, 226, 0.4);
}

.project-link.text-link {
    width: auto;
    padding: 0 1rem;
    border-radius: 20px;
    gap: 0.4rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.project-content {
    flex-grow: 1;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-main);
    transition: color 0.3s ease;
}

.project-card:hover .project-title {
    color: var(--accent-2);
}

.project-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: var(--tag-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
    transition: all 0.3s ease;
}

.tech-badge:hover {
    background: rgba(138, 43, 226, 0.1);
    border-color: rgba(138, 43, 226, 0.3);
    transform: translateY(-2px);
}

.tech-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--lang-color);
    box-shadow: 0 0 8px var(--lang-color);
}

/* Loading & Error States */
.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-1);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-message {
    padding: 1.5rem;
    text-align: center;
    color: #ff5f56;
    border-color: rgba(255, 95, 86, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

/* 
 * ==========================================
 * CONTACT SECTION
 * ==========================================
 */
.contact-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon-box {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-3);
    transition: background var(--transition-fast);
}

.contact-item:hover .icon-box {
    background: var(--accent-1);
    color: white;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-main);
    font-family: var(--font-sans);
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-1);
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 0.8rem;
    font-size: 0.8rem;
    background: var(--bg-dark);
    padding: 0 0.4rem;
    color: var(--accent-3);
}

/* 
 * ==========================================
 * FOOTER (PREMIUM ISLAND)
 * ==========================================
 */
.premium-island-footer {
    position: relative;
    padding: 4rem 4rem 2rem;
    margin: 5rem 0 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.footer-watermark {
    position: absolute;
    bottom: -2rem;
    right: -1rem;
    font-size: 14rem;
    font-weight: 900;
    line-height: 1;
    opacity: 0.02;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    background: linear-gradient(to top, var(--footer-watermark-color), transparent);
    -webkit-background-clip: text;
    color: transparent;
}

.footer-glow {
    position: absolute;
    top: 0;
    left: 10%;
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-1), var(--accent-2), transparent);
    opacity: 0.7;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 1;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    max-width: 320px;
}

.footer-logo {
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -0.5px;
}

.footer-availability {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.8rem;
    background: rgba(46, 213, 115, 0.1);
    border: 1px solid rgba(46, 213, 115, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    width: fit-content;
    transition: all var(--transition-fast);
}

.footer-availability:hover {
    background: rgba(46, 213, 115, 0.15);
    border-color: rgba(46, 213, 115, 0.3);
    transform: translateX(3px);
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 0.5rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
}

.footer-nav-title {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.footer-links a::before {
    content: '→';
    margin-right: 0.5rem;
    color: var(--accent-1);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-2);
    transform: translateX(5px);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-center {
    display: flex;
    flex-direction: column;
}

.footer-game-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.footer-game-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1), rgba(43, 192, 226, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-game-link:hover {
    transform: translateY(-5px);
    border-color: var(--accent-1);
    box-shadow: 0 10px 25px rgba(138, 43, 226, 0.2);
}

.footer-game-link:hover::before {
    opacity: 1;
}

.game-link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    font-size: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.game-link-text-wrap {
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.game-link-text {
    color: var(--text-main);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.game-link-sub {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 2px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.link-arrow {
    transition: transform 0.3s ease, color 0.3s ease;
}

.footer-game-link:hover .link-arrow {
    transform: translate(2px, -2px);
    color: var(--accent-2);
}

.pulse-effect {
    animation: pulse-border 3s infinite;
}

@keyframes pulse-border {
    0% { box-shadow: 0 0 0 0 rgba(138, 43, 226, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(138, 43, 226, 0); }
    100% { box-shadow: 0 0 0 0 rgba(138, 43, 226, 0); }
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    position: relative;
    z-index: 1;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid transparent;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-1);
    color: var(--accent-1);
    transform: translateY(-5px) rotate(8deg);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.2);
}

/* 
 * ==========================================
 * ANIMATIONS (Scroll Reveal)
 * ==========================================
 */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out;
}

.active.reveal-up,
.active.reveal-left,
.active.reveal-right {
    opacity: 1;
    transform: translate(0);
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(138, 43, 226, 0.5);
    background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
}

[data-theme="light"] .scroll-top-btn {
    box-shadow: 0 5px 15px rgba(31, 38, 135, 0.2);
}

/* 
 * ==========================================
 * RESPONSIVE DESIGN
 * ==========================================
 */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .hero-container { gap: 2rem; }
    .contact-card {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
    .code-window {
        width: 100%;
        min-width: unset;
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-actions { justify-content: center; }
    .code-window { 
        width: 100%;
        min-width: unset; 
        min-height: auto;
    }
    .window-body {
        height: auto;
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content { order: 1; }
    .hero-visual { display: none; /* Hide code window on mobile to save space */ }
    
    .hero-actions {
        justify-content: center;
    }
    
    .badge { margin: 0 auto 2rem; }
    
    .footer-top {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }
    
    .footer-left {
        max-width: 100%;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-watermark {
        font-size: 8rem;
        bottom: 0;
        right: 0;
    }
    
    .premium-island-footer {
        padding: 3rem 2rem 2rem;
        margin: 3rem 1rem 1rem;
        border-radius: 24px;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.5rem; }
    .section { padding: 60px 0; }
    .projects-grid { grid-template-columns: 1fr; }
}