/* ═══════════════════════════════════════════════
   GALAXYBREYNE — INNOVATION & DESIGN
   Design system derived from crystal-refraction logo
   ═══════════════════════════════════════════════ */

:root {
    --bg-void:       #050510;
    --bg-deep:       #0a0a18;
    --bg-card:       rgba(20, 20, 40, 0.5);
    --border-glass:  rgba(178, 102, 255, 0.2);
    --border-hover:  rgba(0, 229, 255, 0.5);

    --text-primary:  #ffffff;
    --text-soft:     #c8c8e0;
    --text-muted:    #6a6a90;

    /* Prism refraction palette */
    --prism-cyan:    #00e5ff;
    --prism-magenta: #ff00a6;
    --prism-violet:  #b266ff;
    --prism-gold:    #ffb347;

    --grad-prism:    linear-gradient(135deg, var(--prism-cyan) 0%, var(--prism-violet) 50%, var(--prism-magenta) 100%);
    --grad-prism-soft: linear-gradient(135deg, rgba(0,229,255,0.15) 0%, rgba(178,102,255,0.15) 50%, rgba(255,0,166,0.15) 100%);

    --font-display:  'Orbitron', sans-serif;
    --font-body:     'Inter', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ═══════════ NAV ═══════════ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 40px;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(178, 102, 255, 0.5));
}

.brand-text {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 18px;
    letter-spacing: 3px;
    background: var(--grad-prism);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-soft);
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--prism-cyan); }

.nav-cta {
    padding: 8px 20px;
    border: 1px solid var(--prism-violet);
    border-radius: 30px;
    transition: all 0.3s;
}
.nav-cta:hover {
    background: var(--prism-violet);
    color: #fff !important;
    box-shadow: 0 0 30px rgba(178, 102, 255, 0.5);
}

/* ═══════════ HERO ═══════════ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 720px;
    display: flex;
    align-items: flex-end;  /* push content to bottom */
    justify-content: flex-end;  /* push content to right (away from centered GALAXYBREYNE letters) */
    text-align: right;
    overflow: hidden;
    padding: 0 60px 80px;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-world {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;  /* Let users click through to CTA buttons */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /* Subtle gradient only at the bottom-left where the text sits — keeps the world visible */
    background:
        linear-gradient(180deg, transparent 0%, transparent 50%, rgba(5, 5, 16, 0.85) 100%),
        linear-gradient(90deg, rgba(5, 5, 16, 0.7) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
}

/* If no video, show animated gradient */
.hero-video:not([src]),
.hero-video[src=""] {
    display: none;
}
.hero {
    background:
        radial-gradient(ellipse at center, #1a1a3a 0%, var(--bg-void) 70%),
        #050510;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 560px;
    animation: fadeUp 1.2s ease-out;
}

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

.hero-kicker {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--prism-cyan);
    text-transform: uppercase;
    margin-bottom: 18px;
    padding: 6px 14px;
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    background: rgba(5, 5, 16, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(34px, 4.6vw, 64px);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.85);
}

/* Gradient must be applied PER reveal-letter — parent-level background-clip
   breaks when children have their own transforms/opacity (letterIn animation). */
.hero-headline-accent .reveal-letter {
    background: var(--grad-prism);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
/* Fallback for the parent if no reveal-letter children */
.hero-headline-accent {
    background: var(--grad-prism);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-sub {
    font-size: clamp(15px, 1.5vw, 18px);
    color: var(--text-soft);
    max-width: 600px;
    margin: 0 0 36px auto;
    font-weight: 300;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* ═══════════ BUTTONS ═══════════ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 40px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--grad-prism);
    color: #fff;
    box-shadow: 0 0 40px rgba(178, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(0, 229, 255, 0.5);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    border-color: var(--prism-cyan);
    background: rgba(0, 229, 255, 0.1);
}

.btn-large {
    padding: 20px 48px;
    font-size: 16px;
}

/* ═══════════ SCROLL INDICATOR ═══════════ */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-glass);
    border-radius: 12px;
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 4px;
    height: 8px;
    background: var(--prism-cyan);
    border-radius: 2px;
    margin: 6px auto;
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50%      { transform: translateY(16px); opacity: 0; }
}

/* ═══════════ SECTIONS (shared) ═══════════ */
section {
    padding: 120px 40px;
    position: relative;
}

/* Sections with 3D world backgrounds */
.section-with-world {
    overflow: hidden;
}

.section-world-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.section-world-overlay {
    position: absolute;
    inset: 0;
    /* Heavier overlay for content-heavy sections — keeps text readable */
    background:
        linear-gradient(180deg, rgba(5, 5, 16, 0.85) 0%, rgba(5, 5, 16, 0.6) 50%, rgba(5, 5, 16, 0.9) 100%);
    z-index: 1;
    pointer-events: none;
}

.section-with-world > .section-head,
.section-with-world > .services-grid,
.section-with-world > .portfolio-grid {
    position: relative;
    z-index: 2;
}

.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 80px;
}

.section-kicker {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--prism-cyan);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-head h2, .about-text h2, .contact-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-head p {
    color: var(--text-soft);
    font-size: 17px;
    font-weight: 300;
}

/* ═══════════ SERVICES ═══════════ */
.services {
    /* Background is now the world iframe + overlay — no solid fill */
}

.services-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background: rgba(10, 10, 24, 0.75);  /* stronger fill for world bg readability */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--grad-prism);
    opacity: 0;
    transition: opacity 0.4s;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 60px rgba(0, 229, 255, 0.15);
}

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

.service-card-featured {
    background: var(--grad-prism-soft);
    border-color: rgba(178, 102, 255, 0.4);
}

.service-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.service-card p {
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 300;
    margin-bottom: 24px;
}

.service-price {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    background: var(--grad-prism);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.service-price span {
    font-size: 14px;
    opacity: 0.7;
}

/* ═══════════ ABOUT ═══════════ */
.about {
    background: var(--bg-deep);
    position: relative;
}

.about::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--prism-violet), transparent);
}

.about-inner {
    max-width: 980px;
    margin: 0 auto;
}

.about-text p {
    color: var(--text-soft);
    font-size: 17px;
    font-weight: 300;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text strong { color: var(--prism-cyan); font-weight: 500; }

.about-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.badge {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.badge strong {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--prism-gold);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.badge span {
    font-size: 13px;
    color: var(--text-soft);
    font-weight: 300;
}

/* ═══════════ PORTFOLIO ═══════════ */
.portfolio-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.portfolio-card {
    background: rgba(10, 10, 24, 0.78);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.portfolio-thumb {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 16px;
    letter-spacing: 2px;
    color: #fff;
    text-align: center;
    padding: 16px;
}

.portfolio-thumb[data-placeholder="1"] { background: linear-gradient(135deg, #0a0a3a, #00a0b0); }
.portfolio-thumb[data-placeholder="2"] { background: linear-gradient(135deg, #ff4e00, #ec9f05); }
.portfolio-thumb[data-placeholder="3"] { background: linear-gradient(135deg, #8b0000, #00d4ff); }
.portfolio-thumb[data-placeholder="4"] { background: linear-gradient(135deg, #2c003e, #ffb347); }

.portfolio-thumb-video {
    position: relative;
    overflow: hidden;
    text-decoration: none;
}
.portfolio-thumb-video img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s;
}
.portfolio-thumb-video:hover img { transform: scale(1.05); }
.portfolio-thumb-video .play-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #fff;
    text-shadow: 0 4px 24px rgba(0,0,0,0.8);
    background: rgba(0,0,0,0.25);
    transition: background 0.3s;
}
.portfolio-thumb-video:hover .play-icon { background: rgba(0,0,0,0.1); }

.portfolio-card h4 {
    padding: 20px 24px 8px;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
}

.portfolio-card p {
    padding: 0 24px 24px;
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 300;
}

/* ═══════════ CONTACT ═══════════ */
.contact {
    background:
        radial-gradient(circle at 50% 50%, rgba(178, 102, 255, 0.12), transparent 60%),
        var(--bg-deep);
    text-align: center;
}

.contact-inner {
    max-width: 640px;
    margin: 0 auto;
}

.contact-inner p {
    color: var(--text-soft);
    font-size: 17px;
    font-weight: 300;
    margin-bottom: 40px;
}

/* ═══════════ FOOTER ═══════════ */
.footer {
    padding: 40px;
    background: var(--bg-void);
    border-top: 1px solid var(--border-glass);
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-logo {
    max-width: 140px;
    opacity: 0.7;
}

.footer-inner p {
    color: var(--text-muted);
    font-size: 13px;
}

/* ═══════════════════════════════════════════════
   ALIVE — Animations, interactions, polish
   ═══════════════════════════════════════════════ */

/* ─── Scroll progress bar ─── */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--grad-prism);
    z-index: 200;
    box-shadow: 0 0 12px rgba(178, 102, 255, 0.6);
    transition: width 0.05s linear;
}

/* ─── Animated brand text gradient (#5) ─── */
.brand-text {
    background: linear-gradient(120deg,
        var(--prism-cyan) 0%,
        var(--prism-violet) 25%,
        var(--prism-magenta) 50%,
        var(--prism-gold) 75%,
        var(--prism-cyan) 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: prismShift 8s linear infinite;
}
@keyframes prismShift {
    0%   { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

/* ─── Hero parallax wrapper (#3) ─── */
.hero-parallax {
    position: absolute;
    inset: -3%;
    z-index: 0;
    will-change: transform;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-parallax .hero-world {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* Three.js hero canvas — sits above fallback JPG */
.hero-three {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1.2s ease-out;
}
.hero-three.is-ready { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
    .hero-three { display: none; }
}

/* ─── Cursor-tracking prism light (#1) ─── */
.hero-cursor-light {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(
        circle 500px at var(--mx, 50%) var(--my, 50%),
        rgba(178, 102, 255, 0.25),
        rgba(0, 229, 255, 0.12) 30%,
        transparent 60%
    );
    mix-blend-mode: screen;
    transition: background 0.2s;
}

/* ─── Letter-by-letter reveal (#2) ─── */
.reveal-line { display: inline-block; }
.reveal-letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(40px) rotateX(-90deg);
    animation: letterIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes letterIn {
    to { opacity: 1; transform: translateY(0) rotateX(0deg); }
}
/* Stagger via nth-child */
.reveal-letter:nth-child(1)  { animation-delay: 0.10s; }
.reveal-letter:nth-child(2)  { animation-delay: 0.16s; }
.reveal-letter:nth-child(3)  { animation-delay: 0.22s; }
.reveal-letter:nth-child(4)  { animation-delay: 0.28s; }
.reveal-letter:nth-child(5)  { animation-delay: 0.34s; }
.reveal-letter:nth-child(6)  { animation-delay: 0.40s; }
.reveal-letter:nth-child(7)  { animation-delay: 0.46s; }
.reveal-letter:nth-child(8)  { animation-delay: 0.52s; }
.reveal-letter:nth-child(9)  { animation-delay: 0.58s; }
.reveal-letter:nth-child(10) { animation-delay: 0.64s; }
.reveal-letter:nth-child(11) { animation-delay: 0.70s; }
.reveal-letter:nth-child(12) { animation-delay: 0.76s; }
.reveal-letter:nth-child(13) { animation-delay: 0.82s; }
.reveal-letter:nth-child(14) { animation-delay: 0.88s; }

/* Override the old fadeUp on hero-content so letter reveal is the star */
.hero-content { animation: none; }

/* ─── Scroll-triggered reveals (#4) ─── */
.service-card,
.portfolio-card,
.badge {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s,
                border-color 0.4s;
}
.service-card.visible,
.portfolio-card.visible,
.badge.visible {
    opacity: 1;
    transform: translateY(0);
}
/* Stagger children inside grids */
.services-grid .service-card.visible:nth-child(1) { transition-delay: 0.00s; }
.services-grid .service-card.visible:nth-child(2) { transition-delay: 0.08s; }
.services-grid .service-card.visible:nth-child(3) { transition-delay: 0.16s; }
.services-grid .service-card.visible:nth-child(4) { transition-delay: 0.24s; }
.services-grid .service-card.visible:nth-child(5) { transition-delay: 0.32s; }
.services-grid .service-card.visible:nth-child(6) { transition-delay: 0.40s; }
.portfolio-grid .portfolio-card.visible:nth-child(1) { transition-delay: 0.00s; }
.portfolio-grid .portfolio-card.visible:nth-child(2) { transition-delay: 0.08s; }
.portfolio-grid .portfolio-card.visible:nth-child(3) { transition-delay: 0.16s; }
.portfolio-grid .portfolio-card.visible:nth-child(4) { transition-delay: 0.24s; }
.portfolio-grid .portfolio-card.visible:nth-child(5) { transition-delay: 0.32s; }
.portfolio-grid .portfolio-card.visible:nth-child(6) { transition-delay: 0.40s; }
.portfolio-grid .portfolio-card.visible:nth-child(7) { transition-delay: 0.48s; }

/* ─── Service card amplified glow (#6) ─── */
.service-card:hover {
    transform: translateY(-10px) scale(1.01);
    border-color: var(--prism-violet);
    box-shadow:
        0 24px 60px rgba(178, 102, 255, 0.25),
        0 0 80px rgba(0, 229, 255, 0.15),
        0 0 0 1px rgba(178, 102, 255, 0.4) inset;
}

/* ─── Portfolio cards: amplify the lift (#7) ─── */
.portfolio-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: var(--prism-cyan);
    box-shadow: 0 24px 60px rgba(0, 229, 255, 0.25);
}
.portfolio-thumb-video img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.4s;
    filter: brightness(0.85) saturate(1.1);
}
.portfolio-thumb-video:hover img {
    transform: scale(1.08);
    filter: brightness(1.05) saturate(1.3);
}
.portfolio-thumb-video .play-icon {
    font-size: 56px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.3s,
                text-shadow 0.3s;
}
.portfolio-thumb-video:hover .play-icon {
    transform: scale(1.15);
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.9), 0 4px 24px rgba(0,0,0,0.8);
}

/* ─── Animated starfield in About (#8) ─── */
.about { overflow: hidden; }
.starfield {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        radial-gradient(1px 1px at 12% 18%, #fff, transparent),
        radial-gradient(1px 1px at 28% 62%, #fff, transparent),
        radial-gradient(1px 1px at 47% 28%, rgba(255,255,255,0.85), transparent),
        radial-gradient(1px 1px at 63% 78%, #fff, transparent),
        radial-gradient(1.5px 1.5px at 78% 12%, rgba(0,229,255,0.9), transparent),
        radial-gradient(1px 1px at 88% 48%, #fff, transparent),
        radial-gradient(1px 1px at 8% 88%, #fff, transparent),
        radial-gradient(1.5px 1.5px at 35% 8%, rgba(178,102,255,0.85), transparent),
        radial-gradient(1px 1px at 55% 92%, #fff, transparent),
        radial-gradient(1px 1px at 72% 35%, #fff, transparent),
        radial-gradient(1px 1px at 18% 45%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1.5px 1.5px at 92% 72%, rgba(255,179,71,0.85), transparent);
    background-size: 100% 100%;
    animation: starDrift 60s linear infinite, starTwinkle 4s ease-in-out infinite;
    opacity: 0.7;
}
@keyframes starDrift {
    0%   { background-position: 0 0; }
    100% { background-position: -100px -50px; }
}
@keyframes starTwinkle {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 0.9; }
}
.about-inner { position: relative; z-index: 2; }

/* ─── Magnetic CTA buttons (#9) ─── */
.btn {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.3s,
                background 0.3s,
                border-color 0.3s;
    will-change: transform;
}
.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 50px rgba(0, 229, 255, 0.6),
                0 0 80px rgba(178, 102, 255, 0.4);
}
.btn-ghost:hover {
    transform: translateY(-3px) scale(1.03);
    border-color: var(--prism-cyan);
    box-shadow: 0 12px 30px rgba(0, 229, 255, 0.3);
}

/* ─── Prism beam section dividers (#10) ─── */
.prism-beam {
    position: relative;
    height: 2px;
    background: transparent;
    overflow: hidden;
    z-index: 5;
}
.prism-beam::before {
    content: "";
    position: absolute;
    top: 0;
    left: -20%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        var(--prism-cyan),
        var(--prism-violet),
        var(--prism-magenta),
        transparent);
    box-shadow: 0 0 24px rgba(178, 102, 255, 0.7),
                0 0 48px rgba(0, 229, 255, 0.4);
    animation: beamSweep 6s ease-in-out infinite;
}
@keyframes beamSweep {
    0%   { left: -60%; }
    50%  { left: 100%; }
    100% { left: 100%; }
}

/* ─── Honor reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
    .reveal-letter,
    .service-card,
    .portfolio-card,
    .badge,
    .hero-parallax,
    .brand-text,
    .starfield,
    .prism-beam::before {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 768px) {
    .nav { padding: 16px 20px; }
    .nav-links { gap: 16px; }
    .nav-links a { font-size: 11px; }
    .brand-text { font-size: 14px; letter-spacing: 2px; }
    .nav-logo { width: 30px; height: 30px; }
    section { padding: 80px 20px; }
    .hero { padding: 0 24px 60px; }
    .hero-headline { font-size: 48px; }
    .about-badges { grid-template-columns: 1fr; }
    .hero-cursor-light { display: none; } /* no cursor on mobile */
}