/* JTK TECH — Professional visual system */
:root {
    --navy: #08111f;
    --navy-2: #0d1a2b;
    --surface: #ffffff;
    --surface-2: #f5f8fc;
    --text: #101827;
    --muted: #607086;
    --white: #f8fbff;
    --line: #dfe7f0;
    --accent: #1d7cf2;
    --accent-2: #00b8d9;
    --accent-soft: #eaf4ff;
    --shadow: 0 20px 60px rgba(8, 25, 45, .10);
    --radius: 20px;
    --container: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
    font-family: "Inter", sans-serif;
    color: var(--text);
    background: linear-gradient(140deg, #f8fbff 0%, #edf5ff 20%, #f8fbff 48%, #eef7ff 100%);
    line-height: 1.65;
    overflow-x: hidden;
    animation: pageGlow 18s ease-in-out infinite alternate;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.site-bg {
    position: fixed; inset: 0; pointer-events: none; z-index: -1;
    background:
        radial-gradient(circle at 85% 10%, rgba(29,124,242,.18), transparent 28%),
        radial-gradient(circle at 12% 40%, rgba(0,184,217,.14), transparent 25%),
        radial-gradient(circle at 75% 78%, rgba(160,74,255,.10), transparent 18%);
    filter: saturate(1.35);
}
.site-bg::before,
.site-bg::after {
    content: "";
    position: absolute;
    inset: -20% -10% auto auto;
    width: 42rem;
    height: 42rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(92, 159, 255, 0.28), rgba(92,159,255,0) 65%);
    filter: blur(30px);
    animation: drift 16s ease-in-out infinite alternate;
}
.site-bg::after {
    inset: auto auto -10% -8%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.25), rgba(0,217,255,0) 60%);
    animation-duration: 20s;
}
@keyframes drift {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(2.5rem, -3rem, 0) scale(1.12); }
    100% { transform: translate3d(-2rem, 3rem, 0) scale(0.96); }
}
@keyframes pageGlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* Header */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,.88); backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(223,231,240,.8);
    transition: .25s ease;
}
.site-header.scrolled { box-shadow: 0 10px 30px rgba(8,25,45,.08); }
.nav-wrap { position: relative; min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-logo {
    width: 52px; height: 52px; object-fit: contain; display: block;
    filter: drop-shadow(0 8px 18px rgba(29,124,242,.18));
}
.brand strong { display: block; font-family: "Space Grotesk"; font-size: 1.2rem; letter-spacing: .06em; }
.brand small { display: block; color: var(--muted); font-size: .55rem; letter-spacing: .18em; font-weight: 700; }
.main-nav { display: flex; align-items: center; gap: 5px; }
.nav-link { padding: 10px 12px; color: #526175; font-size: .9rem; font-weight: 600; transition: .2s; }
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-cta { margin-left: 10px; color: white !important; background: var(--navy); border-radius: 10px; padding: 11px 17px; }
.nav-cta:hover { background: var(--accent); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 25px; height: 2px; background: var(--navy); margin: 5px; }

/* Shared */
.section { padding: 110px 0; }
.section-light { background: var(--surface); }
.dark-section { background: var(--navy); color: var(--white); }
.accent-section { background: #edf6ff; }
.section-heading { text-align: center; max-width: 760px; margin: 0 auto 55px; }
.section-heading.left { text-align: left; margin: 0; }
.section-kicker, .eyebrow { color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .16em; }
.section-heading h2 { margin-top: 12px; font-family: "Space Grotesk"; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading p { margin-top: 18px; color: var(--muted); font-size: 1.05rem; }
.dark-section .section-heading p { color: #aab9cb; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 14px;
    min-height: 50px; padding: 0 21px; border-radius: 10px; border: 1px solid transparent;
    font-weight: 700; font-size: .9rem; transition: .25s ease;
}
.btn span { font-size: 1.1rem; transition: transform .2s; }
.btn:hover span { transform: translateX(4px); }
.btn-primary { color: white; background: var(--accent); box-shadow: 0 10px 25px rgba(29,124,242,.22); }
.btn-primary:hover { transform: translateY(-2px); background: #1269d5; box-shadow: 0 14px 30px rgba(29,124,242,.28); }
.btn-ghost { border-color: #cbd7e5; color: var(--navy); background: white; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.dark-section .btn-ghost { color: white; background: transparent; border-color: #43566d; }

/* Hero */
.hero { min-height: 760px; padding-top: 150px; display: grid; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.hero-content h1 { margin-top: 15px; max-width: 700px; font-family: "Space Grotesk"; font-size: clamp(3.2rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.065em; }
.hero-content h1 em { color: var(--accent); font-style: normal; }
.hero-copy { max-width: 650px; margin-top: 25px; color: var(--muted); font-size: 1.1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-proof { display: flex; gap: 35px; margin-top: 55px; padding-top: 25px; border-top: 1px solid var(--line); }
.hero-proof div { display: flex; flex-direction: column; }
.hero-proof strong { font-family: "Space Grotesk"; font-size: 1.55rem; }
.hero-proof span { color: var(--muted); font-size: .75rem; margin-top: 1px; }
.hero-visual { min-height: 490px; border-radius: 30px; position: relative; overflow: hidden; background: linear-gradient(145deg, #091322, #10263d); box-shadow: 0 30px 80px rgba(8,25,45,.2); isolation: isolate; }
.hero-visual::before {
    content: "";
    position: absolute;
    inset: -18% -10%;
    background: conic-gradient(from 220deg at 50% 50%, rgba(32,138,255,0.9), rgba(26,214,255,0.85), rgba(139,76,255,0.76), rgba(32,138,255,0.9));
    filter: blur(44px);
    opacity: 0.8;
    animation: colorSweep 14s ease-in-out infinite alternate;
}
.hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255,255,255,0.05), rgba(255,255,255,0), rgba(124,206,255,0.12));
    mix-blend-mode: screen;
}
.visual-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 45px 45px; }
.video-sheen {
    position: absolute; inset: -20% 8% auto -10%;
    height: 120%;
    background: linear-gradient(115deg, transparent 15%, rgba(156,245,255,0.22), transparent 55%);
    transform: rotate(12deg) translateX(-25%);
    animation: sheenMove 9s ease-in-out infinite;
}
.video-orb {
    position: absolute; border-radius: 50%; filter: blur(30px); opacity: 0.65;
    animation: floatOrb 12s ease-in-out infinite alternate;
}
.orb-one { width: 180px; height: 180px; right: 10%; top: 18%; background: rgba(72, 193, 255, 0.85); }
.orb-two { width: 140px; height: 140px; left: 18%; bottom: 18%; background: rgba(146, 116, 255, 0.75); animation-delay: 2s; }
.orb-three { width: 210px; height: 210px; left: 32%; top: 6%; background: rgba(13, 220, 188, 0.5); animation-delay: 4s; }
.orbit { position: absolute; border: 1px solid rgba(91,188,255,.35); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.orbit-one { width: 300px; height: 300px; transform: translate(-50%,-50%) rotate(25deg) scaleY(.55); animation: spinSlow 18s linear infinite; }
.orbit-two { width: 410px; height: 410px; transform: translate(-50%,-50%) rotate(-30deg) scaleY(.38); border-color: rgba(0,184,217,.25); animation: spinReverse 22s linear infinite; }
.core { position: absolute; left: 50%; top: 50%; width: 145px; height: 145px; transform: translate(-50%,-50%); border-radius: 50%; display: grid; place-content: center; text-align: center; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.25); box-shadow: 0 0 80px rgba(29,124,242,.35); backdrop-filter: blur(10px); }
@keyframes colorSweep {
    0% { transform: rotate(0deg) scale(1); opacity: 0.65; }
    50% { transform: rotate(75deg) scale(1.18); opacity: 0.9; }
    100% { transform: rotate(160deg) scale(1.04); opacity: 0.78; }
}
@keyframes sheenMove {
    0% { transform: rotate(12deg) translateX(-28%); opacity: 0.2; }
    50% { transform: rotate(12deg) translateX(12%); opacity: 0.85; }
    100% { transform: rotate(12deg) translateX(28%); opacity: 0.4; }
}
@keyframes spinSlow {
    0% { transform: translate(-50%,-50%) rotate(25deg) scaleY(.55); }
    100% { transform: translate(-50%,-50%) rotate(385deg) scaleY(.55); }
}
@keyframes spinReverse {
    0% { transform: translate(-50%,-50%) rotate(-30deg) scaleY(.38); }
    100% { transform: translate(-50%,-50%) rotate(-390deg) scaleY(.38); }
}
@keyframes floatOrb {
    0% { transform: translateY(10px) scale(0.96); }
    100% { transform: translateY(-25px) scale(1.1); }
}
.core strong { font-family: "Space Grotesk"; font-size: 2rem; color: white; letter-spacing: .08em; }
.core small { color: #8eb5da; letter-spacing: .25em; font-size: .55rem; }
.core-dot { width: 7px; height: 7px; border-radius: 50%; background: #63d9ff; margin: 0 auto 5px; box-shadow: 0 0 15px #63d9ff; }
.floating-card { position: absolute; padding: 11px 15px; border: 1px solid rgba(255,255,255,.13); border-radius: 10px; color: white; background: rgba(255,255,255,.07); backdrop-filter: blur(12px); font-size: .65rem; font-weight: 800; letter-spacing: .1em; }
.card-top { top: 70px; right: 30px; }
.card-bottom { bottom: 65px; left: 30px; }
.card-bottom span { color: #63d9ff; margin-right: 8px; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card { position: relative; padding: 35px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 5px 25px rgba(8,25,45,.03); transition: .3s ease; overflow: hidden; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: #c5d8ed; }
.service-number { position: absolute; top: 25px; right: 28px; color: #b7c7d8; font: 700 .75rem "Space Grotesk"; }
.icon-box { width: 55px; height: 55px; display: grid; place-items: center; border-radius: 14px; background: var(--accent-soft); color: var(--accent); font-weight: 800; font-family: "Space Grotesk"; margin-bottom: 25px; }
.service-card h3 { font-family: "Space Grotesk"; font-size: 1.3rem; }
.service-card p { color: var(--muted); margin: 12px 0 25px; font-size: .92rem; }
.service-card a { color: var(--accent); font-size: .86rem; font-weight: 800; }

/* Software */
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.feature-panel { border: 1px solid #253951; border-radius: 20px; overflow: hidden; background: rgba(255,255,255,.035); }
.feature-row { display: flex; gap: 20px; padding: 26px; border-bottom: 1px solid #253951; }
.feature-row:last-child { border-bottom: 0; }
.feature-row > span { color: #4c9eff; font: 700 .75rem "Space Grotesk"; padding-top: 3px; }
.feature-row h3 { font-family: "Space Grotesk"; font-size: 1.05rem; }
.feature-row p { color: #91a2b5; font-size: .84rem; margin-top: 5px; }

/* Robotics */
.robotics-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.robot-visual {
    height: 460px; border-radius: 25px; position: relative; overflow: hidden; background: linear-gradient(145deg, #07131f, #0d2239 40%, #081721);
    box-shadow: 0 28px 70px rgba(9, 19, 33, 0.3);
    isolation: isolate;
}
.robot-visual::before {
    content: "";
    position: absolute; inset: -20% -10%;
    background: conic-gradient(from 200deg, rgba(32,138,255,0.9), rgba(18,226,255,0.7), rgba(148,110,255,0.7), rgba(32,138,255,0.9));
    filter: blur(44px);
    opacity: 0.8;
    animation: robotGlow 12s ease-in-out infinite alternate;
}
.robot-visual::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 30%, rgba(47,193,255,0.12));
}
.robot-visual .visual-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(118,180,255,0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(118,180,255,0.12) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(circle at center, black 50%, transparent 100%);
    animation: gridPulse 10s ease-in-out infinite alternate;
}
.robot-ring { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(29,124,242,.3); border-radius: 50%; transform: translate(-50%,-50%); }
.ring-a { width: 270px; height: 270px; animation: ringPulse 6s ease-in-out infinite; }
.ring-b { width: 390px; height: 390px; border-color: rgba(0,184,217,.2); animation: ringPulse 8s ease-in-out infinite reverse; }
.robot-body { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 150px; height: 150px; border: 2px solid #56b7ff; border-radius: 35px; background: linear-gradient(145deg,#18304b,#0b1727); box-shadow: 0 0 60px rgba(29,124,242,.3); }
.robot-eye { position: absolute; left: 50%; top: 43px; transform: translateX(-50%); width: 55px; height: 13px; border-radius: 20px; background: #59d9ff; box-shadow: 0 0 20px #59d9ff; }
.robot-line { position: absolute; left: 50%; bottom: 35px; transform: translateX(-50%); width: 70px; height: 4px; border-radius: 5px; background: #315b7e; }
.scan-line { position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: rgba(89,217,255,.3); box-shadow: 0 0 18px #59d9ff; animation: scan 3s ease-in-out infinite; }
@keyframes scan { 0%,100% { top: 30%; } 50% { top: 70%; } }
@keyframes ringPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(0.96); opacity: 0.8; }
    50% { transform: translate(-50%, -50%) scale(1.06); opacity: 1; }
}
@keyframes robotGlow {
    0% { transform: rotate(0deg) scale(1); opacity: 0.7; }
    100% { transform: rotate(110deg) scale(1.15); opacity: 1; }
}
@keyframes gridPulse {
    0% { opacity: 0.35; transform: scale(1); }
    100% { opacity: 0.8; transform: scale(1.08); }
}
.robot-list { display: grid; gap: 13px; }
.mini-card { padding: 22px; border: 1px solid var(--line); border-radius: 15px; }
.mini-card strong { font-family: "Space Grotesk"; }
.mini-card p { color: var(--muted); margin-top: 5px; font-size: .87rem; }

/* AI */
.ai-layout { min-height: 500px; }
.ai-visual { position: relative; height: 430px; border-radius: 25px; background: white; border: 1px solid #d2e4f5; overflow: hidden; }
.ai-label { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); text-align: center; font: 800 2.5rem "Space Grotesk"; color: var(--navy); z-index: 2; }
.ai-label small { font: .45rem "Inter"; letter-spacing: .25em; color: var(--accent); }
.node { position: absolute; width: 13px; height: 13px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 7px rgba(29,124,242,.08); z-index: 2; }
.n1 { left: 17%; top: 23%; }.n2 { left: 29%; top: 72%; }.n3 { left: 73%; top: 19%; }.n4 { left: 82%; top: 67%; }.n5 { left: 56%; top: 13%; }.n6 { left: 52%; top: 85%; }
.connection { position: absolute; height: 1px; background: #a9cdec; transform-origin: left center; }
.c1 { left: 18%; top: 25%; width: 190px; transform: rotate(25deg); }.c2 { left: 31%; top: 72%; width: 190px; transform: rotate(-23deg); }.c3 { left: 57%; top: 15%; width: 180px; transform: rotate(35deg); }.c4 { left: 57%; top: 84%; width: 190px; transform: rotate(-30deg); }.c5 { left: 72%; top: 20%; width: 130px; transform: rotate(60deg); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.tag-list span { padding: 8px 12px; border: 1px solid #c9deef; border-radius: 50px; color: #36556f; font-size: .76rem; font-weight: 700; background: rgba(255,255,255,.6); }

/* TEAM SECTION STYLING (Circular Profiles) */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.team-card {
    background: white; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 35px 25px; text-align: center; box-shadow: 0 5px 25px rgba(8,25,45,.03);
    transition: .3s ease; display: flex; flex-direction: column; align-items: center;
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: #c5d8ed; }
.team-avatar-wrap {
    width: 110px; height: 110px; border-radius: 50%; overflow: hidden;
    margin: 0 auto 20px; border: 3px solid var(--accent-soft);
    box-shadow: 0 8px 20px rgba(29, 124, 242, 0.15);
}
.team-avatar-wrap img {
    width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease;
}
.team-card:hover .team-avatar-wrap img { transform: scale(1.08); }
.team-card h3 { font-family: "Space Grotesk"; font-size: 1.2rem; color: var(--navy); }
.team-role { display: block; color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; margin: 6px 0 12px; text-transform: uppercase; }
.team-card p { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }

/* About/process */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.about-copy > p { color: var(--muted); margin-bottom: 15px; }
.values { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.values div { padding: 17px; border: 1px solid var(--line); border-radius: 12px; display: flex; justify-content: space-between; }
.values strong { color: var(--accent); font: 700 .75rem "Space Grotesk"; }
.values span { font-weight: 700; font-size: .85rem; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border-top: 1px solid #263950; }
.process-step { padding: 35px 25px 10px; border-right: 1px solid #263950; }
.process-step:last-child { border-right: 0; }
.process-step > span { color: #4c9eff; font: 700 .75rem "Space Grotesk"; }
.process-step h3 { margin-top: 25px; font: 600 1.2rem "Space Grotesk"; }
.process-step p { margin-top: 8px; color: #93a5b9; font-size: .85rem; }

/* Contact/footer */
.contact-section { background: var(--surface-2); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.contact-details { display: grid; gap: 13px; margin-top: 35px; }
.contact-details a, .contact-details > span { color: #42556a; font-weight: 600; font-size: .9rem; }
.contact-details span span { color: var(--accent); margin-right: 8px; }
.contact-form { padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: var(--shadow); }
.contact-form label { display: block; color: #2b3c50; font-size: .8rem; font-weight: 700; margin-bottom: 18px; }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 7px; padding: 13px 14px; border: 1px solid #d4dfeb; border-radius: 9px; outline: none; color: var(--text); background: #fbfdff; transition: .2s; }
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(29,124,242,.09); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.optional, .form-note { color: #8392a3; font-weight: 500; font-size: .72rem; }
.submit-btn { width: 100%; border: 0; }
.form-note { margin-top: 13px; text-align: center; }
.form-success { display: none; margin-top: 15px; padding: 12px; border-radius: 9px; background: #e9f8ef; color: #19743b; font-size: .8rem; }
footer {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #06101d 0%, #0b1830 35%, #111a2d 100%);
    color: white; padding: 50px 0 20px; border-top: 1px solid rgba(123, 178, 255, 0.2);
}
footer::before,
footer::after {
    content: "";
    position: absolute; inset: auto auto -20% -8%;
    width: 32rem; height: 32rem; border-radius: 50%;
    background: radial-gradient(circle, rgba(58, 149, 255, 0.28), rgba(58,149,255,0) 60%);
    filter: blur(24px);
    animation: footerGlow 14s ease-in-out infinite alternate;
}
footer::after {
    inset: -18% -10% auto auto;
    background: radial-gradient(circle, rgba(34,213,255,0.22), rgba(34,213,255,0) 60%);
    animation-duration: 18s;
}
.footer-grid { display: flex; justify-content: space-between; align-items: center; gap: 30px; position: relative; z-index: 1; }
.footer-brand .brand-mark { background: #15314d; }
.footer-brand small { color: #7f95ac; }
footer p { color: #8193a7; font-size: .78rem; margin-top: 12px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; position: relative; z-index: 1; }
.footer-links a { color: #9fb0c2; font-size: .78rem; transition: color .2s ease; }
.footer-links a:hover { color: white; }
.footer-bottom { margin-top: 45px; padding-top: 20px; border-top: 1px solid #1d3045; display: flex; justify-content: space-between; color: #71859a; font-size: .72rem; position: relative; z-index: 1; }
@keyframes footerGlow {
    0% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.65; }
    100% { transform: translate3d(25px, -18px, 0) scale(1.12); opacity: 1; }
}
.back-top { position: fixed; right: 22px; bottom: 22px; width: 45px; height: 45px; border: 0; border-radius: 12px; background: var(--navy); color: white; opacity: 0; visibility: hidden; transform: translateY(10px); transition: .2s; z-index: 900; }
.back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(25px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .2s; }.delay-3 { transition-delay: .3s; }

/* Responsive */
@media (max-width: 900px) {
    .menu-toggle { display: block; position: relative; z-index: 1100; }
    .main-nav {
        display: none;
        position: absolute;
        top: 78px;
        left: 0;
        right: 0;
        z-index: 1090;
        padding: 12px;
        flex-direction: column;
        align-items: stretch;
        background: rgba(255,255,255,0.98);
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: var(--shadow);
    }
    .main-nav.open { display: flex; }
    .nav-link { padding: 12px 14px; }
    .nav-cta { margin-left: 0; text-align: center; }
    .hero-grid, .two-column, .robotics-grid, .about-grid, .contact-grid, .team-grid { grid-template-columns: 1fr; gap: 50px; }
    .hero { padding-top: 130px; }
    .hero-visual { min-height: 420px; }
    .service-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr 1fr; }
    .process-step { border-bottom: 1px solid #263950; }
}
@media (max-width: 600px) {
    .container { width: min(100% - 28px, var(--container)); }
    .section { padding: 80px 0; }
    .hero-content h1 { font-size: 3.15rem; }
    .hero-proof { gap: 18px; }
    .hero-proof strong { font-size: 1.25rem; }
    .hero-visual { min-height: 350px; }
    .orbit-one { width: 220px; height: 220px; }.orbit-two { width: 290px; height: 290px; }
    .form-row, .values, .process-grid { grid-template-columns: 1fr; }
    .process-step { border-right: 0; }
    .footer-grid, .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}