:root {
    --red: #C92A2A;
    --red-light: #E03131;
    --red-soft: #FF6B6B;
    --red-bg: rgba(201, 42, 42, 0.06);
    --red-glow: rgba(201, 42, 42, 0.15);
    --white: #FFFFFF;
    --bg: #FAFAFA;
    --bg-warm: #F5F0EC;
    --card: #FFFFFF;
    --text: #1A1A2E;
    --text-mid: #4A4A6A;
    --text-dim: #8E8EA0;
    --border: rgba(0,0,0,0.06);
    --border-hover: rgba(201, 42, 42, 0.2);
    --font: 'DM Sans', sans-serif;
    --font-display: 'Sora', sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); overflow-x: hidden; }

/* GLOBAL CANVAS */
#fieldCanvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* CURSOR GLOW */
.cursor-glow {
    position: fixed; width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(201,42,42,0.04) 0%, transparent 70%);
    pointer-events: none; z-index: 1; transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

/* NAV */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1rem 3rem;
    display: flex; align-items: center; justify-content: space-between;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
nav.scrolled {
    background: rgba(250,250,250,0.88);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 30px rgba(0,0,0,0.04);
    padding: 0.7rem 3rem;
}
.nav-logo {
    font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
    color: var(--text); text-decoration: none; letter-spacing: 0.02em;
    display: flex; align-items: center; gap: 0.5rem;
}
.nav-logo .logo-dot {
    width: 8px; height: 8px; background: var(--red); border-radius: 50%;
    box-shadow: 0 0 12px var(--red-glow);
    animation: logo-pulse 3s ease-in-out infinite;
}
@keyframes logo-pulse {
    0%, 100% { box-shadow: 0 0 12px var(--red-glow); transform: scale(1); }
    50% { box-shadow: 0 0 20px rgba(201,42,42,0.3); transform: scale(1.2); }
}
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
    color: var(--text-mid); text-decoration: none; font-size: 0.85rem;
    font-weight: 500; transition: color 0.3s; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--red); transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1); border-radius: 1px;
    transform-origin: left;
}
.nav-links a:hover { color: var(--red); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
    padding: 0.55rem 1.6rem; background: var(--red); color: white;
    border-radius: 8px; text-decoration: none; font-size: 0.82rem;
    font-weight: 600; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-cta:hover { background: var(--red-light); transform: translateY(-1px); box-shadow: 0 8px 25px var(--red-glow); }

/* HERO */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; z-index: 1;
    padding: 8rem 3rem 6rem;
}
.hero-inner {
    max-width: 1200px; margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero-text { position: relative; z-index: 2; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--red);
    margin-bottom: 1.5rem; padding: 0.4rem 1rem;
    background: var(--red-bg); border-radius: 6px;
    opacity: 0; transform: translateY(15px);
    animation: fadeUp 0.8s 0.2s forwards;
}
.pulse-ring {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--red); position: relative;
}
.pulse-ring::after {
    content: ''; position: absolute; inset: -4px;
    border: 1px solid var(--red-soft); border-radius: 50%;
    animation: ring-pulse 2s ease-out infinite;
}
@keyframes ring-pulse { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(2.5); opacity: 0; } }

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUpBig {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    font-family: var(--font-display); font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem;
    color: var(--text);
}
/* Split text animation */
.hero h1 .word {
    display: inline-block; opacity: 0; transform: translateY(40px) rotateX(-15deg);
    animation: wordReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes wordReveal {
    to { opacity: 1; transform: translateY(0) rotateX(0); }
}
.hero h1 .accent {
    color: var(--red); position: relative;
}
.hero h1 .accent::after {
    content: ''; position: absolute; bottom: 2px; left: -4px; right: -4px;
    height: 8px; background: var(--red-bg); border-radius: 4px; z-index: -1;
    transform: scaleX(0); transform-origin: left;
    animation: underlineGrow 0.8s 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes underlineGrow { to { transform: scaleX(1); } }

.hero p {
    font-size: 1.1rem; font-weight: 400; color: var(--text-mid);
    line-height: 1.8; margin-bottom: 2.5rem; max-width: 480px;
    opacity: 0; transform: translateY(20px);
    animation: fadeUp 0.8s 1s forwards;
}
.hero-buttons {
    display: flex; gap: 1rem; flex-wrap: wrap;
    opacity: 0; transform: translateY(20px);
    animation: fadeUp 0.8s 1.2s forwards;
}
.btn-solid {
    padding: 1rem 2.5rem; background: var(--red); color: white;
    border-radius: 10px; text-decoration: none; font-weight: 600;
    font-size: 0.92rem; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: none; cursor: pointer;
    box-shadow: 0 4px 20px var(--red-glow);
    position: relative; overflow: hidden;
}
.btn-solid::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: translateX(-100%); transition: none;
}
.btn-solid:hover::before { transform: translateX(100%); transition: transform 0.6s; }
.btn-solid:hover { background: var(--red-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,42,42,0.25); }
.btn-outline {
    padding: 1rem 2.5rem; border: 1.5px solid var(--border);
    color: var(--text-mid); border-radius: 10px; text-decoration: none;
    font-weight: 500; font-size: 0.92rem; transition: all 0.4s; background: var(--white);
}
.btn-outline:hover { border-color: var(--red); color: var(--red); }

/* HERO VISUAL — Massive Graviton Field */
.hero-visual {
    position: relative; height: 520px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; animation: fadeUpBig 1s 0.5s forwards;
}
.field-container { position: relative; width: 420px; height: 420px; }
.field-grid {
    position: absolute; inset: 0;
    display: grid; grid-template-columns: repeat(10, 1fr); grid-template-rows: repeat(10, 1fr);
}
.grid-dot {
    width: 3px; height: 3px; background: var(--red);
    border-radius: 50%; place-self: center;
    opacity: 0.08; transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.grid-dot.active {
    opacity: 0.5; box-shadow: 0 0 8px var(--red-glow);
}
.field-center {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 80px; height: 80px;
}
.fc-core {
    width: 14px; height: 14px; background: var(--red); border-radius: 50%;
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    box-shadow: 0 0 30px var(--red-glow), 0 0 60px rgba(201,42,42,0.1);
    animation: core-breathe 4s ease-in-out infinite;
}
@keyframes core-breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(1); box-shadow: 0 0 30px var(--red-glow); }
    50% { transform: translate(-50%, -50%) scale(1.3); box-shadow: 0 0 50px rgba(201,42,42,0.25); }
}
.fc-ring {
    position: absolute; border: 1px solid rgba(201,42,42,0.15);
    border-radius: 50%; top: 50%; left: 50%;
}
.fc-ring:nth-child(2) { width: 80px; height: 80px; margin: -40px 0 0 -40px; animation: fc-spin 10s linear infinite; }
.fc-ring:nth-child(3) { width: 140px; height: 140px; margin: -70px 0 0 -70px; animation: fc-spin 16s linear infinite reverse; border-style: dashed; border-color: rgba(201,42,42,0.08); }
.fc-ring:nth-child(4) { width: 210px; height: 210px; margin: -105px 0 0 -105px; animation: fc-spin 22s linear infinite; border-color: rgba(201,42,42,0.06); }
.fc-ring-dot {
    width: 5px; height: 5px; background: var(--red-soft); border-radius: 50%;
    position: absolute; top: -2.5px; left: 50%; margin-left: -2.5px;
    box-shadow: 0 0 8px var(--red-glow);
}
@keyframes fc-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* FLOATING PARTICLES around hero visual */
.hero-particles {
    position: absolute; inset: -50px; pointer-events: none;
}
.h-particle {
    position: absolute; width: 4px; height: 4px;
    background: var(--red); border-radius: 50%; opacity: 0;
    animation: float-particle linear infinite;
}
@keyframes float-particle {
    0% { opacity: 0; transform: translateY(0) scale(0); }
    10% { opacity: 0.4; transform: scale(1); }
    90% { opacity: 0.4; }
    100% { opacity: 0; transform: translateY(-300px) scale(0); }
}

/* SCROLL INDICATOR */
.scroll-hint {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    z-index: 2; opacity: 0; animation: fadeUp 0.8s 1.8s forwards;
}
.scroll-hint span { font-size: 0.65rem; color: var(--text-dim); letter-spacing: 0.15em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: var(--border); position: relative; overflow: hidden; }
.scroll-line::after {
    content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 50%;
    background: var(--red); animation: scroll-down 2s ease-in-out infinite;
}
@keyframes scroll-down { 0% { top: -50%; } 100% { top: 150%; } }

/* SECTIONS */
.section { position: relative; z-index: 1; padding: 7rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-label {
    font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--red); font-weight: 600; margin-bottom: 0.8rem;
    display: flex; align-items: center; justify-content: center; gap: 0.8rem;
}
.section-label::before, .section-label::after {
    content: ''; width: 30px; height: 1px; background: var(--red); opacity: 0.3;
}
.section-title {
    font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700; color: var(--text);
}
.section-desc {
    color: var(--text-mid); font-size: 1rem; font-weight: 400;
    max-width: 520px; margin: 0.8rem auto 0; line-height: 1.7;
}

/* ANIMATED SECTION DIVIDERS */
.section-divider {
    position: relative; height: 120px; z-index: 1; overflow: hidden;
}
.section-divider canvas { width: 100%; height: 100%; }

/* PHILOSOPHY SECTION */
.phi-section { background: var(--white); position: relative; overflow: hidden; }
.phi-bg-lines {
    position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.phi-bg-line {
    position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(201,42,42,0.06), transparent);
    width: 100%; animation: drift-line 20s linear infinite;
}
@keyframes drift-line { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.phi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.phi-item {
    position: relative; padding: 2.5rem 2rem;
    border-radius: 16px; border: 1px solid var(--border);
    background: var(--bg); transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}
.phi-item::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(201,42,42,0.04) 0%, transparent 60%);
    opacity: 0; transition: opacity 0.4s;
}
.phi-item:hover::before { opacity: 1; }
.phi-item:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: 0 25px 60px rgba(0,0,0,0.06); }
/* Animated border gradient */
.phi-item::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    transform: scaleX(0); transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: left;
}
.phi-item:hover::after { transform: scaleX(1); }
.phi-num {
    font-family: var(--font-display); font-size: 3.5rem; font-weight: 800;
    color: var(--red); opacity: 0.06; position: absolute; top: 0.8rem; right: 1.5rem;
    line-height: 1; transition: opacity 0.4s;
}
.phi-item:hover .phi-num { opacity: 0.12; }
.phi-item h3 {
    font-family: var(--font-display); font-size: 1.15rem; font-weight: 600;
    margin-bottom: 0.8rem; color: var(--text);
}
.phi-item p { color: var(--text-mid); font-size: 0.88rem; line-height: 1.7; }
.phi-icon-box {
    width: 48px; height: 48px; background: var(--red-bg); border-radius: 12px;
    display: flex; align-items: center; justify-content: center; margin-bottom: 1.2rem;
    color: var(--red); position: relative; overflow: hidden;
}
.phi-icon-box::after {
    content: ''; position: absolute; inset: -2px; border-radius: 14px;
    border: 1px solid transparent;
    background: conic-gradient(from var(--icon-angle, 0deg), transparent 0%, var(--red) 10%, transparent 20%) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity 0.4s;
}
.phi-item:hover .phi-icon-box::after { opacity: 0.4; animation: icon-border-spin 3s linear infinite; }
@keyframes icon-border-spin { to { --icon-angle: 360deg; } }
@property --icon-angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }

/* SERVICES — alternating */
.svc-section { background: var(--bg); position: relative; }
.svc-item {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    align-items: center; margin-bottom: 6rem;
}
.svc-item:last-child { margin-bottom: 0; }
.svc-item:nth-child(even) .svc-visual { order: -1; }
.svc-tag {
    font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--red); font-weight: 600; margin-bottom: 0.8rem;
}
.svc-content h3 {
    font-family: var(--font-display); font-size: 1.8rem; font-weight: 700;
    margin-bottom: 1rem; color: var(--text);
}
.svc-content p { color: var(--text-mid); font-size: 0.95rem; line-height: 1.8; margin-bottom: 1.5rem; }
.svc-features { list-style: none; margin-bottom: 2rem; }
.svc-features li {
    display: flex; align-items: center; gap: 0.8rem;
    padding: 0.5rem 0; font-size: 0.88rem; color: var(--text-mid);
}
.svc-features li .check {
    width: 20px; height: 20px; background: var(--red-bg); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.svc-features li .check svg { width: 10px; height: 10px; }

/* ANIMATED SERVICE FEATURE LIST */
.svc-features li {
    opacity: 0; transform: translateX(-20px);
    transition: opacity 0.5s, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.svc-features.animated li { opacity: 1; transform: translateX(0); }
.svc-features li:nth-child(1) { transition-delay: 0.1s; }
.svc-features li:nth-child(2) { transition-delay: 0.2s; }
.svc-features li:nth-child(3) { transition-delay: 0.3s; }

.svc-link-arrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    color: var(--red); font-weight: 600; font-size: 0.9rem; text-decoration: none;
    transition: gap 0.3s;
}
.svc-link-arrow:hover { gap: 0.8rem; }

/* SERVICE VISUAL — animated canvas-based illustrations */
.svc-visual {
    height: 380px; background: var(--white); border-radius: 20px;
    border: 1px solid var(--border); position: relative; overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.svc-visual:hover { border-color: var(--border-hover); box-shadow: 0 25px 60px rgba(0,0,0,0.05); transform: translateY(-4px); }
.svc-visual canvas { width: 100%; height: 100%; }
.svc-visual .bg-dots {
    position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(201,42,42,0.06) 1px, transparent 1px);
    background-size: 24px 24px; opacity: 0.5;
}

/* ABOUT */
.about-section { background: var(--white); position: relative; overflow: hidden; }
.about-grid { display: grid; grid-template-columns: 5fr 4fr; gap: 5rem; align-items: center; }
.about-text h2 {
    font-family: var(--font-display); font-size: 2.2rem; font-weight: 700;
    margin-bottom: 1.5rem;
}
.about-text p { color: var(--text-mid); font-size: 0.95rem; line-height: 1.8; margin-bottom: 1rem; }
.stats-row { display: flex; gap: 3rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.stat-val {
    font-family: var(--font-display); font-size: 2.8rem; font-weight: 800;
    color: var(--red); line-height: 1;
}
.stat-lbl { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.3rem; text-transform: uppercase; letter-spacing: 0.1em; }

/* ABOUT VISUAL — interactive gravitational waves */
.about-visual {
    height: 420px; background: var(--bg); border-radius: 20px; border: 1px solid var(--border);
    position: relative; overflow: hidden;
}
.about-visual canvas { width: 100%; height: 100%; }

/* CONTACT */
.contact-section { background: var(--bg); }
.contact-wrapper {
    background: var(--white); border-radius: 24px; border: 1px solid var(--border);
    overflow: hidden; display: grid; grid-template-columns: 1fr 1fr;
    box-shadow: 0 20px 60px rgba(0,0,0,0.04);
}
.contact-left {
    background: var(--red); color: white; padding: 3.5rem;
    display: flex; flex-direction: column; justify-content: center;
    position: relative; overflow: hidden;
}
.contact-left::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.08) 0%, transparent 50%);
}
/* Animated particles inside contact */
.contact-particles { position: absolute; inset: 0; pointer-events: none; }
.cp {
    position: absolute; width: 3px; height: 3px; background: rgba(255,255,255,0.2);
    border-radius: 50%; animation: cp-float linear infinite;
}
@keyframes cp-float {
    0% { transform: translateY(100%) scale(0); opacity: 0; }
    10% { opacity: 1; transform: scale(1); }
    90% { opacity: 1; }
    100% { transform: translateY(-400px) scale(0); opacity: 0; }
}
.contact-left h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin-bottom: 1rem; position: relative; }
.contact-left > p { font-size: 0.95rem; opacity: 0.85; line-height: 1.7; margin-bottom: 2.5rem; position: relative; }
.c-detail { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: start; position: relative; }
.c-detail .c-icon {
    width: 40px; height: 40px; background: rgba(255,255,255,0.15);
    border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    transition: all 0.4s;
}
.c-detail:hover .c-icon { background: rgba(255,255,255,0.25); transform: scale(1.05); }
.c-detail h4 { font-size: 0.82rem; font-weight: 600; margin-bottom: 0.2rem; }
.c-detail p { font-size: 0.82rem; opacity: 0.8; margin: 0; }
.contact-right { padding: 3.5rem; }
.contact-right h3 {
    font-family: var(--font-display); font-size: 1.3rem; font-weight: 600;
    margin-bottom: 2rem; color: var(--text);
}
.fg { margin-bottom: 1.2rem; }
.fg label { display: block; font-size: 0.75rem; font-weight: 500; color: var(--text-dim); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.08em; }
.fg input, .fg textarea {
    width: 100%; padding: 0.85rem 1rem; background: var(--bg);
    border: 1.5px solid var(--border); border-radius: 10px;
    color: var(--text); font-family: var(--font); font-size: 0.9rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.fg input:focus, .fg textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 4px var(--red-bg); transform: translateY(-1px); }
.fg textarea { height: 110px; resize: none; }

/* FOOTER with animated line */
footer {
    position: relative; z-index: 1;
    padding: 3rem 2rem; text-align: center;
    background: var(--white); border-top: 1px solid var(--border);
}
.footer-line {
    position: absolute; top: 0; left: 0; right: 0; height: 1px; overflow: hidden;
}
.footer-line::after {
    content: ''; position: absolute; top: 0; width: 100px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    animation: footer-sweep 4s linear infinite;
}
@keyframes footer-sweep { from { left: -100px; } to { left: 100%; } }
.footer-brand {
    font-family: var(--font-display); font-size: 1rem; font-weight: 700;
    color: var(--text); display: flex; align-items: center; justify-content: center;
    gap: 0.4rem; margin-bottom: 0.5rem;
}
.footer-brand .fd { width: 6px; height: 6px; background: var(--red); border-radius: 50%; }
footer .copy { font-size: 0.75rem; color: var(--text-dim); }

/* ANIMATED REVEAL SYSTEM */
.rv { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.rv.vis { opacity: 1; transform: translateY(0); }
.rv-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.rv-left.vis { opacity: 1; transform: translateX(0); }
.rv-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.rv-right.vis { opacity: 1; transform: translateX(0); }
.rv-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.rv-scale.vis { opacity: 1; transform: scale(1); }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* RESPONSIVE */
@media (max-width: 900px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .hero { padding: 6rem 1.5rem 4rem; }
    .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
    .hero-visual { height: 320px; }
    .field-container { width: 280px; height: 280px; }
    .phi-row { grid-template-columns: 1fr; }
    .svc-item { grid-template-columns: 1fr; gap: 2rem; }
    .svc-item:nth-child(even) .svc-visual { order: 0; }
    .svc-visual { height: 280px; }
    .about-grid { grid-template-columns: 1fr; }
    .about-visual { height: 320px; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .stats-row { gap: 2rem; }
    .cursor-glow { display: none; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .stats-row { flex-wrap: wrap; gap: 1.5rem; }
    .contact-left, .contact-right { padding: 2rem; }
}