/* =============================================
   ESCAPE REALITY — 3D Portfolio Dark Theme
   Deep blacks, purple/violet neon, glassmorphism
   v2.0 — Abstract Earth + Multiverse + Glass Cubes
   ============================================= */

:root {
    /* Core palette */
    --bg-deep: #050510;
    --bg-surface: #0a0a1a;
    --bg-card: rgba(15, 15, 35, 0.55);

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-heavy: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-border-hover: rgba(255, 255, 255, 0.18);
    --glass-blur: 20px;

    /* Accent spectrum */
    --accent-primary: #a855f7;
    --accent-secondary: #7c3aed;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --accent-blue: #3b82f6;

    /* Glow colors */
    --glow-purple: rgba(168, 85, 247, 0.35);
    --glow-cyan: rgba(6, 182, 212, 0.25);
    --glow-pink: rgba(236, 72, 153, 0.2);

    /* Text */
    --text-primary: #f0f0f8;
    --text-secondary: #8888a8;
    --text-muted: #55556a;

    /* Gradients */
    --gradient-main: linear-gradient(135deg, var(--accent-cyan), var(--accent-primary), var(--accent-pink));
    --gradient-card: linear-gradient(160deg, rgba(168,85,247,0.08), rgba(6,182,212,0.04), transparent);
    --gradient-glow: radial-gradient(ellipse, var(--glow-purple), transparent 70%);

    /* Radius & Timing */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .nav-logo, .logo-text { font-family: 'Outfit', sans-serif; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== SCROLL PROGRESS BAR ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--gradient-main);
    z-index: 10000;
    transition: width 0.1s linear;
    box-shadow: 0 0 12px var(--glow-purple), 0 0 30px var(--glow-cyan);
}

/* ===== THREE.JS CANVAS ===== */
#three-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ===== FLOATING ORB GLOWS ===== */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.25;
}

.orb-1 {
    width: 500px; height: 500px;
    background: var(--glow-purple);
    top: -15%; left: -10%;
    animation: orbFloat1 20s ease-in-out infinite alternate;
}
.orb-2 {
    width: 400px; height: 400px;
    background: var(--glow-cyan);
    bottom: 5%; right: -10%;
    animation: orbFloat2 24s ease-in-out infinite alternate;
}
.orb-3 {
    width: 300px; height: 300px;
    background: var(--glow-pink);
    top: 50%; left: 40%;
    animation: orbFloat3 16s ease-in-out infinite alternate;
}

@keyframes orbFloat1 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(100px,80px) scale(1.2)} }
@keyframes orbFloat2 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(-80px,-100px) scale(1.15)} }
@keyframes orbFloat3 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(60px,-70px) scale(0.85)} }

/* ===== GLASSMORPHISM BASE ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 0 0 1px rgba(255,255,255,0.05);
}

/* ===== GLOWING TEXT ===== */
.text-glow,
.hero-title-glow {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradientShift 6s linear infinite;
}

.hero-title-glow {
    filter: drop-shadow(0 0 40px var(--glow-purple));
}

@keyframes gradientShift { 0%{background-position:0% center} 100%{background-position:200% center} }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 4%;
    background: rgba(5, 5, 16, 0.5);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    padding: 0.7rem 4%;
    background: rgba(5, 5, 16, 0.9);
    box-shadow: 0 4px 40px rgba(0,0,0,0.5);
    border-bottom-color: var(--glass-border);
}

.nav-logo { display: flex; align-items: center; gap: 0.6rem; z-index: 1001; }

/* Logo Image */
.logo-img {
    height: 48px;
    width: auto;
    filter: drop-shadow(0 0 14px var(--glow-purple));
    animation: logoFloat 4s ease-in-out infinite;
    transition: all var(--transition-smooth);
}

.logo-img:hover {
    filter: drop-shadow(0 0 28px var(--accent-primary)) drop-shadow(0 0 60px var(--glow-purple));
    transform: scale(1.08);
}

.footer-logo-img {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 10px var(--glow-purple));
    margin-bottom: 0.5rem;
}

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

.nav-links { list-style: none; display: flex; gap: 2.5rem; }

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-smooth);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--gradient-main);
    border-radius: 1px;
    transition: width var(--transition-smooth);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== BUTTONS ===== */
.btn-glow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.8rem;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: white;
    border: none;
    border-radius: 100px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-glow::before {
    content: '';
    position: absolute; inset: -2px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-primary), var(--accent-pink));
    border-radius: inherit; z-index: -2;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.btn-glow::after {
    content: '';
    position: absolute; inset: 2px;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    border-radius: inherit; z-index: -1;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px var(--glow-purple), 0 0 80px rgba(168,85,247,0.15);
}
.btn-glow:hover::before { opacity: 1; }

.btn-glow.large { padding: 1rem 2.5rem; font-size: 1rem; }
.btn-glow.full-width { width: 100%; justify-content: center; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-smooth);
}
.btn-ghost:hover {
    background: var(--glass-bg-heavy);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-smooth);
}
.btn-outline:hover {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 4px 24px var(--glow-purple);
    transform: translateY(-2px);
}

/* ===== LAYOUT ===== */
main {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4%;
}

section { padding: 7rem 0; }

.section-header { text-align: center; margin-bottom: 4rem; }

.section-tag {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(168, 85, 247, 0.08);
    color: var(--accent-primary);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 100px;
    position: relative;
}

.hero-content { max-width: 800px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.2rem;
    background: rgba(6, 182, 212, 0.06);
    border: 1px solid rgba(6, 182, 212, 0.15);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-cyan);
    margin-top: 3.5rem;
    margin-bottom: -2rem;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.pulse-dot {
    width: 8px; height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    display: inline-block;
    animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
    0%,100% { box-shadow: 0 0 0 0 rgba(6,182,212,0.5); }
    50% { box-shadow: 0 0 0 8px rgba(6,182,212,0); }
}

/* ===== HERO CENTERED LOGO ===== */
.hero-logo-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out 0.1s both;
}

.hero-logo-img {
    height: 280px;
    width: auto;
    filter: drop-shadow(0 0 40px var(--glow-purple)) drop-shadow(0 0 80px rgba(168,85,247,0.25));
    animation: heroLogoFloat 5s ease-in-out infinite;
    transition: all var(--transition-smooth);
}

/* ===== PORTFOLIO MODAL (ARTSTATION STYLE) ===== */
.portfolio-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
    background: transparent;
}

.portfolio-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.portfolio-modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 5, 16, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 10001;
}

.portfolio-modal-content {
    position: relative;
    z-index: 10002;
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 1000px;
    margin: auto;
    overflow: hidden;
    transform: translateY(30px) scale(0.95);
    transition: all var(--transition-bounce);
    box-shadow: 0 25px 80px rgba(0,0,0,0.8), 0 0 50px var(--glow-purple);
}

.portfolio-modal.active .portfolio-modal-content {
    transform: translateY(0) scale(1);
}

.portfolio-modal-close {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(5px);
}

.portfolio-modal-close:hover {
    background: rgba(255,0,0,0.8);
    border-color: rgba(255,0,0,0.9);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 20px rgba(255,0,0,0.5);
}

.portfolio-modal-header {
    padding: 2.5rem 3rem;
    border-bottom: 1px solid var(--glass-border);
    background: linear-gradient(180deg, rgba(168,85,247,0.1) 0%, rgba(10,10,30,0.5) 100%);
}

.portfolio-modal-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.portfolio-modal-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    line-height: 1.6;
}

.portfolio-modal-body {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    background: var(--bg-deep);
}

.portfolio-media {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.05);
}

video.portfolio-media {
    outline: none;
    background: #000;
}

.hero-logo-img:hover {
    filter: drop-shadow(0 0 50px var(--accent-primary)) drop-shadow(0 0 100px rgba(168,85,247,0.3));
    transform: scale(1.05);
}

@keyframes heroLogoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(0.5deg); }
    50% { transform: translateY(-4px) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(-0.5deg); }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* ===== ERRP CTA BUTTON ===== */
.btn-rp-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, rgba(255, 45, 170, 0.08), rgba(217, 70, 239, 0.05));
    border: 1px solid rgba(255, 45, 170, 0.3);
    color: #ff44cc;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-shadow: 0 0 12px rgba(255, 45, 170, 0.3);
}

.btn-rp-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 45, 170, 0.12), rgba(217, 70, 239, 0.08));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-rp-cta:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 68, 204, 0.5);
    box-shadow: 0 8px 35px rgba(255, 45, 170, 0.15), 0 0 60px rgba(255, 45, 170, 0.06);
    color: #ff44cc;
}

.btn-rp-cta:hover::before { opacity: 1; }

.btn-rp-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 45, 170, 0.08);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: rpPulseRing 3s ease-out infinite;
    pointer-events: none;
}

@keyframes rpPulseRing {
    0% { width: 0; height: 0; opacity: 0.6; }
    100% { width: 300px; height: 300px; opacity: 0; }
}

.btn-rp-cta svg {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.btn-rp-cta > span:last-child {
    position: relative;
    z-index: 1;
}

/* Nav ERRP link highlight */
.nav-rp-link {
    color: #ff44cc !important;
    font-weight: 600 !important;
    text-shadow: 0 0 10px rgba(255, 45, 170, 0.3);
    transition: all 0.4s ease !important;
}

.nav-rp-link:hover {
    text-shadow: 0 0 20px rgba(255, 45, 170, 0.5) !important;
}

.nav-rp-link::after {
    background: linear-gradient(90deg, #ff2daa, #d946ef) !important;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 4rem;
    padding: 1.5rem 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    animation: fadeInUp 1s ease-out 0.8s both;
}

.stat { text-align: center; }
.stat-number { font-family: 'Outfit'; font-size: 2rem; font-weight: 800; }
.stat-suffix { font-family: 'Outfit'; font-size: 1.5rem; font-weight: 800; color: var(--accent-primary); }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }
.stat-divider { width: 1px; height: 40px; background: var(--glass-border); }

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    position: relative;
    display: flex;
    justify-content: center;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    margin-top: 6px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(12px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ===== ABOUT — IMMERSIVE REDESIGN ===== */
.about {
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text-card {
    padding: 3rem;
    position: relative;
    overflow: hidden;
    text-align: center;
    background: rgba(10, 10, 30, 0.7);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-lg);
}

.about-text-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-main);
    background-size: 200% auto;
    animation: gradientShift 6s linear infinite;
}

.about-text-card::after {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 350px; height: 350px;
    background: radial-gradient(circle, var(--glow-purple) 0%, transparent 70%);
    opacity: 0.12;
    pointer-events: none;
}

.about-text-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.about-text-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.2rem;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.about-text-card p strong {
    color: var(--text-primary);
    font-weight: 700;
}

.about-cta {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.highlight-card {
    padding: 2rem 1.8rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}

.highlight-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 2px;
    background: var(--gradient-main);
    opacity: 0;
    transition: all var(--transition-smooth);
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3), 0 0 30px var(--glow-purple);
    border-color: var(--glass-border-hover);
}

.highlight-card:hover::before {
    opacity: 1;
    width: 80%;
}

.highlight-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(168, 85, 247, 0.06);
    border: 1px solid rgba(168, 85, 247, 0.12);
    border-radius: 20px;
    transition: all var(--transition-smooth);
}

.highlight-card:hover .highlight-icon {
    background: rgba(168, 85, 247, 0.12);
    border-color: rgba(168, 85, 247, 0.25);
    box-shadow: 0 0 20px var(--glow-purple);
    transform: scale(1.05);
}

.highlight-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.highlight-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== SKILLS ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.skill-card {
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.skill-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3), 0 0 25px var(--glow-purple);
}
.skill-card:hover::before { opacity: 1; }

.skill-icon-wrap {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.8rem auto;
    position: relative;
    z-index: 1;
}

.skill-icon { font-size: 2.2rem; }

.skill-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.skill-card:hover .skill-logo {
    transform: scale(1.18);
    filter: drop-shadow(0 0 14px var(--glow-purple));
}

/* Invert dark SVGs so they're visible on dark BG */
.unreal-logo,
.unity-logo {
    filter: invert(1) brightness(1.2);
}

.skill-card:hover .unreal-logo,
.skill-card:hover .unity-logo {
    filter: invert(1) brightness(1.2) drop-shadow(0 0 14px var(--glow-purple));
}

.skill-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
    text-align: center;
}

/* ===== PORTFOLIO ===== */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.55rem 1.4rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 100px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--glass-border-hover);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 16px var(--glow-purple);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.project-card {
    overflow: hidden;
    position: relative;
}

.project-card.hidden {
    display: none;
}

.project-media {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.project-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-smooth);
}

.project-card:hover .project-img { transform: scale(1.08); }

/* Project gradient placeholders */
.project-gradient-1 { background: linear-gradient(135deg, #1a0a2e 0%, #3d1456 40%, #0e0e2c 100%); }
.project-gradient-2 { background: linear-gradient(135deg, #0a192f, #1b3a5c, #0d0d2b); }
.project-gradient-3 { background: linear-gradient(135deg, #0f1a2e, #1e3a5f, #0a0e1a); }
.project-gradient-4 { background: linear-gradient(135deg, #1c0a1e, #3a1d4c, #0d111a); }

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5,5,16,0.65);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

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

.project-link {
    width: 50px; height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg-heavy);
    border: 1px solid var(--glass-border-hover);
    border-radius: 50%;
    color: white;
    transition: all var(--transition-smooth);
}
.project-link:hover {
    background: var(--accent-primary);
    transform: scale(1.1);
}

.project-info { padding: 1.5rem; }
.project-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; }
.project-info p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; }

.tags { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.7rem;
    background: rgba(168,85,247,0.08);
    border: 1px solid rgba(168,85,247,0.12);
    border-radius: 100px;
    color: var(--accent-primary);
}

/* ArtStation Embed */
.artstation-section { margin-top: 3rem; }

.embed-card {
    padding: 2.5rem;
    overflow: hidden;
}

.embed-header { text-align: center; margin-bottom: 2rem; }
.embed-header h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.embed-header p { color: var(--text-secondary); font-size: 0.95rem; }

.artstation-embed {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-surface);
    min-height: 450px;
}

.artstation-embed iframe {
    display: block;
    border: none;
    border-radius: var(--radius-md);
}

.embed-placeholder,
.video-placeholder {
    position: absolute;
    inset: 0;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.placeholder-content {
    text-align: center;
    padding: 2rem;
}

.placeholder-icon { font-size: 3rem; display: block; margin-bottom: 1rem; }
.placeholder-content h4 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; }
.placeholder-content p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; }
.placeholder-content code { color: var(--accent-cyan); background: rgba(6,182,212,0.08); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.8rem; }

.play-icon-large { color: var(--accent-primary); margin-bottom: 1rem; }

/* ===== SHOWREEL / VIDEOS ===== */
.videos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.video-featured {
    grid-column: span 2;
}

.video-card { overflow: hidden; }

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--bg-surface);
}

.video-wrapper iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.4rem; }
.video-info p { font-size: 0.9rem; color: var(--text-secondary); }

/* ===== CONTACT ===== */
.contact-section { padding: 5rem 0; }

.contact-wrapper {
    background: var(--glass-bg-heavy);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-glow {
    position: absolute;
    width: 500px; height: 500px;
    background: var(--gradient-glow);
    top: -150px; right: -150px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    pointer-events: none;
}

.contact-wrapper h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin: 0.8rem 0;
}

.contact-wrapper > p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    max-width: 450px;
    margin-left: auto; margin-right: auto;
}

.contact-form {
    max-width: 650px;
    margin: 0 auto;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { margin-bottom: 1.5rem; }

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-smooth);
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.12);
    background: rgba(255, 255, 255, 0.05);
}

.form-group select option { background: var(--bg-surface); color: var(--text-primary); }

/* ===== FOOTER ===== */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--glass-border);
    padding: 3rem 4% 1.5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--glass-border);
}

.footer-tagline { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.4rem; }

.footer-links { display: flex; gap: 2rem; }
.footer-links a { font-size: 0.9rem; color: var(--text-secondary); transition: color var(--transition-smooth); }
.footer-links a:hover { color: var(--accent-primary); }

.footer-socials { display: flex; gap: 1rem; }

.social-icon {
    width: 42px; height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
}
.social-icon:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px var(--glow-purple);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-bottom a { color: var(--text-secondary); transition: color var(--transition-smooth); }
.footer-bottom a:hover { color: var(--accent-primary); }

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.skills-grid .skill-card:nth-child(2) { transition-delay: 0.06s; }
.skills-grid .skill-card:nth-child(3) { transition-delay: 0.12s; }
.skills-grid .skill-card:nth-child(4) { transition-delay: 0.18s; }
.skills-grid .skill-card:nth-child(5) { transition-delay: 0.24s; }
.skills-grid .skill-card:nth-child(6) { transition-delay: 0.30s; }
.skills-grid .skill-card:nth-child(7) { transition-delay: 0.36s; }
.skills-grid .skill-card:nth-child(8) { transition-delay: 0.42s; }

.portfolio-grid .project-card:nth-child(2) { transition-delay: 0.1s; }
.portfolio-grid .project-card:nth-child(3) { transition-delay: 0.2s; }
.portfolio-grid .project-card:nth-child(4) { transition-delay: 0.3s; }

.about-highlights .highlight-card:nth-child(2) { transition-delay: 0.12s; }
.about-highlights .highlight-card:nth-child(3) { transition-delay: 0.24s; }

/* Entry keyframes */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-highlights { grid-template-columns: repeat(3, 1fr); }
    .skills-grid { grid-template-columns: repeat(3, 1fr); }
    .portfolio-grid { grid-template-columns: 1fr; }
    .videos-grid { grid-template-columns: 1fr; }
    .video-featured { grid-column: span 1; }
}

@media (max-width: 768px) {
    .navbar { padding: 1rem 5%; }
    .nav-links {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(5, 5, 16, 0.96);
        backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        z-index: 1000;
    }
    .nav-links.active { opacity: 1; pointer-events: all; }
    .nav-links a { font-size: 1.3rem; }
    .hamburger { display: flex; }
    #navCta { display: none; }

    .hero-logo-img { height: 100px; }
    .hero-title { letter-spacing: -1px; }
    .hero-stats { flex-direction: column; gap: 1.5rem; padding: 2rem; }
    .stat-divider { width: 50px; height: 1px; }

    .about-highlights { grid-template-columns: 1fr; }
    .about-text-card { padding: 2rem 1.5rem; }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .contact-wrapper { padding: 2.5rem 1.5rem; }

    .footer-content { flex-direction: column; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 1rem; }
}

@media (max-width: 420px) {
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-logo-img { height: 80px; }
    section { padding: 5rem 0; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
}