/* ============================================================
   ReloGene Bioinformatics - Design System
   Dark-mode-first · crimson + white · glassmorphism
   ============================================================ */

:root {
  --bg:            #14151c;
  --bg-2:          #1b1c25;
  --surface:       rgba(255, 255, 255, 0.035);
  --surface-2:     rgba(255, 255, 255, 0.06);
  --border:        rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text:          #f4f5f8;
  --text-dim:      #b3b6c4;
  --text-faint:    #7c8092;

  --crimson:       #ff3b5c;
  --crimson-deep:  #b80f2d;
  --crimson-soft:  rgba(255, 59, 92, 0.14);
  --crimson-glow:  rgba(255, 59, 92, 0.45);

  --radius:        20px;
  --radius-sm:     12px;
  --maxw:          1200px;
  --ease:          cubic-bezier(0.22, 1, 0.36, 1);
  --font:          'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

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

/* Ambient background glow fixed behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 75% 8%, rgba(255, 59, 92, 0.10), transparent 70%),
    radial-gradient(55% 45% at 10% 30%, rgba(70, 90, 255, 0.06), transparent 70%),
    radial-gradient(80% 60% at 50% 110%, rgba(255, 59, 92, 0.08), transparent 70%),
    var(--bg);
}

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

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { position: relative; }
.section-pad { padding: clamp(72px, 12vh, 140px) 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
.display {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.h2 { font-size: clamp(2rem, 4.4vw, 3.3rem); font-weight: 800; }
.lead { font-size: clamp(1.05rem, 1.7vw, 1.35rem); color: var(--text-dim); font-weight: 400; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--crimson);
  padding: 7px 14px; border-radius: 100px;
  background: var(--crimson-soft);
  border: 1px solid rgba(255, 59, 92, 0.25);
  margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--crimson); box-shadow: 0 0 10px var(--crimson-glow); }
.gradient-text {
  background: linear-gradient(110deg, #fff 10%, var(--crimson) 60%, var(--crimson-deep) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.text-dim { color: var(--text-dim); }

/* ---------- Glass surface ---------- */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-size: 0.98rem; font-weight: 600; letter-spacing: -0.01em;
  padding: 14px 26px; border-radius: 100px; cursor: pointer;
  border: 1px solid transparent; transition: all 0.35s var(--ease);
  position: relative; white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: linear-gradient(120deg, var(--crimson), var(--crimson-deep));
  color: #fff; box-shadow: 0 8px 30px rgba(255, 59, 92, 0.28);
}
.btn-primary:hover { box-shadow: 0 12px 40px rgba(255, 59, 92, 0.5); transform: translateY(-2px); }
.btn-ghost {
  background: var(--surface-2); color: var(--text); border-color: var(--border-strong);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); border-color: rgba(255,255,255,0.3); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all 0.4s var(--ease);
  padding: 18px 0;
}
.nav.scrolled {
  padding: 12px 0;
  background: rgba(20, 21, 28, 0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { height: 66px; width: auto; transition: transform 0.3s var(--ease); }
a:hover > .nav-logo { transform: translateY(-1px); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  font-size: 0.95rem; font-weight: 500; color: var(--text-dim);
  padding: 9px 16px; border-radius: 100px; transition: all 0.25s var(--ease);
}
.nav-link:hover { color: var(--text); background: var(--surface-2); }
.nav-link.active { color: var(--text); }
.nav-cta { margin-left: 10px; padding: 11px 20px; }
.nav-burger {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s var(--ease); }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(20, 21, 28, 0.96);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  opacity: 0; pointer-events: none; transition: opacity 0.4s var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a { font-size: 1.6rem; font-weight: 600; color: var(--text-dim); transition: color 0.25s; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--crimson); }

/* ---------- Hero canvas ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; z-index: 0; }
.hero-canvas canvas { display: block; width: 100% !important; height: 100% !important; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(20,21,28,0.2) 0%, rgba(20,21,28,0) 35%, rgba(20,21,28,0.55) 80%, var(--bg) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 920px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2;
  font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-faint);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll .mouse { width: 22px; height: 36px; border: 1.5px solid var(--text-faint); border-radius: 12px; position: relative; }
.hero-scroll .mouse::after { content: ""; position: absolute; top: 7px; left: 50%; transform: translateX(-50%); width: 3px; height: 7px; background: var(--crimson); border-radius: 2px; animation: scrollDot 1.6s var(--ease) infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 12px); } 100% { opacity: 0; } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ---------- Section heading block ---------- */
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- "What We Do" cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.feature-card {
  position: relative; padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  overflow: hidden; transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
  cursor: default;
}
.feature-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s var(--ease);
  background: radial-gradient(120% 90% at var(--mx, 50%) 0%, rgba(255,59,92,0.16), transparent 60%);
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(255,59,92,0.4); background: var(--surface-2); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(255,59,92,0.2), rgba(255,59,92,0.05));
  border: 1px solid rgba(255,59,92,0.3); color: var(--crimson);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 9px; }
.feature-card p { color: var(--text-dim); font-size: 0.95rem; }
.feature-card .more { max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.55s var(--ease), opacity 0.45s var(--ease), margin 0.5s var(--ease); margin-top: 0; }
.feature-card .more p { font-size: 0.88rem; color: var(--text-faint); }
.feature-card:hover .more { max-height: 130px; opacity: 1; margin-top: 14px; }

/* ---------- Who We Are split ---------- */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.who-visual { aspect-ratio: 1 / 1; border-radius: 28px; position: relative; overflow: hidden; border: 1px solid var(--border); }
.who-visual canvas { display:block; width:100%!important; height:100%!important; }

/* ---------- Vision & Mission ---------- */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.vm-card {
  position: relative; padding: 40px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  overflow: hidden; transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
}
.vm-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s var(--ease); pointer-events: none;
  background: radial-gradient(90% 70% at 0% 0%, rgba(255,59,92,0.12), transparent 60%);
}
.vm-card:hover { transform: translateY(-5px); border-color: rgba(255,59,92,0.35); background: var(--surface-2); }
.vm-card:hover::before { opacity: 1; }
.vm-icon {
  width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(255,59,92,0.2), rgba(255,59,92,0.05));
  border: 1px solid rgba(255,59,92,0.3); color: var(--crimson);
}
.vm-icon svg { width: 26px; height: 26px; }
.vm-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.vm-card p { color: var(--text-dim); font-size: 1rem; line-height: 1.7; }
@media (max-width: 800px) { .vm-grid { grid-template-columns: 1fr; } }

/* ---------- Genotype -> Phenotype pipeline ---------- */
.g2p { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.g2p-step {
  position: relative; padding: 26px 18px; border-radius: var(--radius); text-align: center;
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
}
.g2p-step:hover { transform: translateY(-5px); border-color: rgba(255,59,92,0.4); background: var(--surface-2); }
.g2p-ico {
  width: 46px; height: 46px; margin: 0 auto 16px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(255,59,92,0.2), rgba(255,59,92,0.05));
  border: 1px solid rgba(255,59,92,0.3); color: var(--crimson);
}
.g2p-ico svg { width: 22px; height: 22px; }
.g2p-num { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; color: var(--crimson); }
.g2p-step h3 { font-size: 1.04rem; margin: 9px 0 8px; }
.g2p-step p { font-size: 0.84rem; color: var(--text-dim); }
.g2p-end { text-align: center; margin-top: 30px; font-size: 1.02rem; }
@media (max-width: 920px) { .g2p { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .g2p { grid-template-columns: 1fr; } }

/* ---------- ReloGene Ecosystem ---------- */
.eco-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.eco-card {
  position: relative; padding: 28px; border-radius: var(--radius); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
}
.eco-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s var(--ease); pointer-events: none;
  background: radial-gradient(90% 70% at 0% 0%, rgba(255,59,92,0.12), transparent 60%);
}
.eco-card:hover { transform: translateY(-5px); border-color: rgba(255,59,92,0.35); background: var(--surface-2); }
.eco-card:hover::before { opacity: 1; }
.eco-head { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.eco-card h3 { font-size: 1.25rem; }
.eco-card p { color: var(--text-dim); font-size: 0.92rem; }
.eco-status { font-size: 0.64rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 10px; border-radius: 100px; white-space: nowrap; }
.eco-status.dev  { color: #ffb27a; background: rgba(255,150,80,0.12); border: 1px solid rgba(255,150,80,0.3); }
.eco-status.soon { color: #7ee2a8; background: rgba(40,200,120,0.12); border: 1px solid rgba(40,200,120,0.3); }
.eco-status.exp  { color: #9aa2ff; background: rgba(120,130,255,0.12); border: 1px solid rgba(120,130,255,0.3); }

/* ---------- GeneScoPy showcase ---------- */
.gsp { margin-top: 64px; }
.gsp-head { max-width: 780px; margin-bottom: 30px; }
.gsp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gsp-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform 0.4s var(--ease), border-color 0.4s var(--ease); }
.gsp-card:hover { transform: translateY(-5px); border-color: rgba(255,59,92,0.35); }
.gsp-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--crimson-soft); border: 1px solid rgba(255,59,92,0.25); margin-bottom: 16px; }
.gsp-icon svg { width: 23px; height: 23px; stroke: var(--crimson); fill: none; }
.gsp-card h4 { font-size: 1.08rem; margin-bottom: 9px; }
.gsp-card p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.55; }
.gsp-note { margin-top: 22px; font-size: 0.9rem; color: var(--text-faint); max-width: 880px; }
.gsp-note strong { color: var(--text-dim); font-weight: 600; }
.eco-roadmap { text-align: center; margin-top: 34px; color: var(--text-dim); font-size: 1.02rem; max-width: 820px; margin-left: auto; margin-right: auto; }
.eco-roadmap strong { color: var(--text); font-weight: 600; }

/* ---------- Trust marquee ---------- */
.marquee { width: 100%; max-width: 1120px; margin-left: auto; margin-right: auto; overflow: hidden; pointer-events: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 26px; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.logo-item {
  flex: 0 0 auto; height: 96px; min-width: 188px; padding: 0 30px;
  display: grid; place-items: center;
  background: rgba(243,245,249,0.5);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 16px;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
  transition: transform 0.45s var(--ease), background 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.logo-item img {
  max-height: 50px; width: auto; max-width: 150px; object-fit: contain;
  opacity: 0.95;                      /* original logo colors + full crest detail */
  transition: opacity 0.45s var(--ease);
}
.logo-item:hover {
  transform: translateY(-5px);
  background: rgba(243,245,249,0.7);
  border-color: rgba(255,59,92,0.45);
  box-shadow: 0 16px 38px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.45);
}
.logo-item:hover img { opacity: 1; }

/* ---------- Stats counters ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.stat {
  padding: 34px 26px; border-radius: var(--radius); text-align: center;
  background: var(--surface); border: 1px solid var(--border);
  transition: border-color 0.4s, transform 0.4s var(--ease);
}
.stat:hover { border-color: rgba(255,59,92,0.4); transform: translateY(-4px); }
.stat-num { font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.stat-num .suffix { color: var(--crimson); }
.stat-label { margin-top: 12px; color: var(--text-dim); font-size: 0.92rem; }

/* ---------- Future / vision rows ---------- */
.vision-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.vision-card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: all 0.4s var(--ease); }
.vision-card:hover { background: var(--surface-2); border-color: var(--border-strong); }
.vision-card .num { font-family: var(--font); font-size: 0.8rem; font-weight: 700; color: var(--crimson); letter-spacing: 0.1em; }
.vision-card h3 { font-size: 1.15rem; margin: 12px 0 8px; }
.vision-card p { color: var(--text-dim); font-size: 0.92rem; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: 32px; padding: clamp(56px, 9vw, 110px) 32px; text-align: center; border: 1px solid rgba(255,59,92,0.25); }
.cta-band canvas { position: absolute; inset: 0; z-index: 0; width:100%!important; height:100%!important; }
.cta-band > * { position: relative; z-index: 2; }
.cta-band::after { content:""; position:absolute; inset:0; z-index:1; background: radial-gradient(80% 120% at 50% 120%, rgba(255,59,92,0.25), transparent 60%); pointer-events:none; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 56px 0 40px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { height: 74px; width: auto; margin-bottom: 18px; }
.footer p { color: var(--text-dim); font-size: 0.92rem; max-width: 320px; }
.footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-faint); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-dim); font-size: 0.92rem; transition: color 0.25s; }
.footer-links a:hover { color: var(--crimson); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 26px; border-top: 1px solid var(--border); color: var(--text-faint); font-size: 0.85rem; }

/* ---------- Social icons ---------- */
.socials { display: flex; gap: 12px; margin-top: 20px; }
.social-icon {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}
.social-icon svg { width: 18px; height: 18px; }
.social-icon:hover { color: #fff; border-color: rgba(255,59,92,0.5); background: var(--crimson-soft); transform: translateY(-3px); }

/* ---------- Services page ---------- */
.svc-hero { padding-top: 160px; }
.svc-list { display: flex; flex-direction: column; gap: 26px; }
.svc-card { position: relative; border-radius: 26px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.5s var(--ease); }
.svc-card:hover { border-color: rgba(255,59,92,0.35); }
.svc-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 40px; align-items: center; }
.svc-index { font-size: 0.8rem; font-weight: 700; color: var(--crimson); letter-spacing: 0.14em; }
.svc-card h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 12px 0 14px; }
.svc-card .svc-desc { color: var(--text-dim); margin-bottom: 22px; }
.svc-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip { font-size: 0.78rem; font-weight: 500; padding: 6px 13px; border-radius: 100px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim); transition: all 0.3s; }
.svc-card:hover .chip { border-color: rgba(255,59,92,0.3); }

/* workflow diagram */
.flow { display: flex; flex-direction: column; gap: 0; }
.flow-stage { display: flex; gap: 16px; align-items: flex-start; position: relative; padding-bottom: 22px; }
.flow-stage:last-child { padding-bottom: 0; }
.flow-stage::before { content: ""; position: absolute; left: 17px; top: 38px; bottom: -4px; width: 2px; background: linear-gradient(var(--crimson), transparent); }
.flow-stage:last-child::before { display: none; }
.flow-dot { flex: 0 0 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--crimson-soft); border: 1px solid rgba(255,59,92,0.35); color: var(--crimson); font-size: 0.95rem; }
.flow-dot svg { width: 18px; height: 18px; }
.flow-body .flow-k { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.flow-body .flow-v { font-size: 0.96rem; color: var(--text); margin-top: 2px; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-canvas { position: absolute; inset: 0; z-index: -1; opacity: 0.6; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.82rem; font-weight: 500; color: var(--text-dim); margin-bottom: 8px; letter-spacing: 0.01em; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  background-color: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  font-family: inherit; font-size: 0.97rem; transition: border-color 0.3s, background 0.3s;
}
.field textarea { resize: vertical; }
.field select {
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ff7a90' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field select option { background-color: #1b1c25; color: #f0f0f5; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--crimson); background-color: rgba(255,59,92,0.05); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-faint); }
.contact-info-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.contact-info-item:last-child { border-bottom: 0; }
.contact-info-item .ci-icon { flex: 0 0 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--crimson-soft); border: 1px solid rgba(255,59,92,0.3); color: var(--crimson); }
.contact-info-item .ci-icon svg { width: 20px; height: 20px; }
.contact-info-item .ci-k { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-faint); }
.contact-info-item .ci-v { font-size: 1rem; color: var(--text); margin-top: 3px; }
.contact-info-item a.ci-v:hover { color: var(--crimson); }
.form-note { font-size: 0.82rem; color: var(--text-faint); margin-top: 12px; }
.form-status { margin-top: 14px; font-size: 0.92rem; display: none; padding: 12px 16px; border-radius: var(--radius-sm); }
.form-status.show { display: block; }
.form-status.ok { background: rgba(40,200,120,0.12); border: 1px solid rgba(40,200,120,0.35); color: #7ee2a8; }
.form-status.err { background: var(--crimson-soft); border: 1px solid rgba(255,59,92,0.35); color: #ff8fa3; }

/* ---------- Page intro (services/contact) ---------- */
.page-hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.page-hero canvas { position: absolute; inset: 0; z-index: 0; display: block; width: 100% !important; height: 100% !important; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(20,21,28,0.2) 0%, rgba(20,21,28,0) 35%, rgba(20,21,28,0.55) 80%, var(--bg) 100%);
}
.page-hero .container { position: relative; z-index: 2; }

/* ---------- Loader ---------- */
.loader { position: fixed; inset: 0; z-index: 9999; background: var(--bg); display: grid; place-items: center; transition: opacity 0.7s var(--ease), visibility 0.7s; }
.loader.hide { opacity: 0; visibility: hidden; }
.loader-mark { width: 210px; height: auto; position: relative; }
.loader-mark img, .loader-mark svg { width: 100%; height: 100%; display: block; animation: brandPulse 1.8s var(--ease) infinite; }
@keyframes brandPulse { 0%,100% { opacity: 0.55; transform: scale(0.97); } 50% { opacity: 1; transform: scale(1); } }
.loader-text { margin-top: 14px; font-size: 0.7rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--text-faint); text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav { padding: 10px 0; }
  .nav-logo { height: 46px; }
  /* keep hero content clear of the fixed nav */
  .hero { align-items: flex-start; }
  .hero-content { padding-top: 96px; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .svc-inner { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .gsp-grid { grid-template-columns: 1fr; }

  /* iOS Safari runs out of memory when many backdrop-filter blur layers stack
     (esp. the repeated .glass panels on Services). Drop blur on phones and use
     opaque fallbacks so pages stay light and don't crash. */
  .glass, .btn-ghost, .logo-item, .nav.scrolled, .mobile-menu {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  .glass { background: #1b1c25; }
  .nav.scrolled { background: rgba(20, 21, 28, 0.94); }
  .mobile-menu { background: rgba(20, 21, 28, 0.99); }
  .logo-item { background: rgba(243, 245, 249, 0.92); }
}
@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .marquee-track { gap: 44px; }
}