/* ============================================================
   Stratum Care — demo-09 "Retro-futuristic friendly tech"
   Warm-futurism: coral -> indigo gradient mesh, rounded geometric
   display (Fraunces soft optical), Hanken Grotesk body, film grain.
   ============================================================ */

:root {
  /* Warm coral -> indigo gradient family (NOT brand-purple cliché) */
  --coral:      #ff6b5e;
  --coral-soft: #ff9a76;
  --apricot:    #ffc56e;
  --rose:       #ff7ea8;
  --indigo:     #3a2f8f;
  --indigo-2:   #5b4bd6;
  --violet-mist:#8a7bff;

  --ink:        #211a3a;   /* deep indigo-black for text */
  --ink-soft:   #4a4366;
  --cream:      #fff8f2;   /* warm off-white page */
  --cream-2:    #fdeee4;
  --card:       #fffdfb;
  --line:       rgba(58, 47, 143, 0.14);

  --grad-warm:  linear-gradient(120deg, #ff6b5e 0%, #ff7ea8 38%, #8a7bff 72%, #3a2f8f 100%);
  --radius:     22px;
  --radius-lg:  34px;
  --shadow-soft: 0 18px 50px -24px rgba(58, 47, 143, 0.45);
  --shadow-lift: 0 30px 70px -28px rgba(58, 47, 143, 0.55);

  --font-display: "Fraunces", "Hanken Grotesk", Georgia, serif;
  --font-body:    "Hanken Grotesk", "Figtree", system-ui, sans-serif;

  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- film grain overlay (signature texture) ---- */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 0 0 0.4em;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--indigo-2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--grad-warm);
  border-radius: 2px;
}

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.85rem 1.55rem;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, filter .25s;
  will-change: transform;
}
.btn-primary {
  color: #fff;
  background: var(--grad-warm);
  background-size: 180% 180%;
  box-shadow: 0 14px 30px -12px rgba(255, 107, 94, 0.7);
  animation: hueShift 9s ease-in-out infinite;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 42px -14px rgba(91, 75, 214, 0.7); }
.btn-ghost {
  color: var(--ink);
  background: rgba(255,255,255,0.7);
  border: 1.5px solid var(--line);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--indigo-2); }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

@keyframes hueShift {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}

/* ---------------- nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255, 248, 242, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; gap: 1.5rem;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-weight: 600; font-size: 1.32rem; letter-spacing: -0.02em; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 11px;
  background: var(--grad-warm); background-size: 160% 160%;
  animation: hueShift 9s ease-in-out infinite;
  display: grid; place-items: center;
  box-shadow: 0 8px 18px -8px rgba(255,107,94,.8);
}
.brand .mark svg { width: 19px; height: 19px; }
.brand b { font-weight: 600; }
.brand .care { color: var(--indigo-2); }

.nav-links { display: flex; gap: 1.6rem; margin-left: auto; align-items: center; }
.nav-links a { font-weight: 600; font-size: 0.96rem; color: var(--ink-soft); transition: color .2s; position: relative; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 0.7rem; align-items: center; }
.nav-signin { font-weight: 700; font-size: 0.95rem; padding: 0.55rem 0.4rem; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }

/* ---------------- hero (SIGNATURE: gradient mesh) ---------------- */
.hero { position: relative; padding: 84px 0 96px; overflow: hidden; }
.mesh { position: absolute; inset: -20% -10% -10%; z-index: 0; pointer-events: none; filter: blur(8px); }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(50px); opacity: 0.85; will-change: transform;
}
.blob.b1 { width: 540px; height: 540px; left: -8%;  top: -12%;  background: radial-gradient(circle at 30% 30%, #ff6b5e, transparent 70%); animation: float1 18s ease-in-out infinite; }
.blob.b2 { width: 480px; height: 480px; right: -6%; top: -6%;   background: radial-gradient(circle at 60% 40%, #ff7ea8, transparent 70%); animation: float2 22s ease-in-out infinite; }
.blob.b3 { width: 560px; height: 560px; right: 8%;  bottom: -28%; background: radial-gradient(circle at 50% 50%, #8a7bff, transparent 70%); animation: float3 20s ease-in-out infinite; }
.blob.b4 { width: 420px; height: 420px; left: 18%;  bottom: -22%; background: radial-gradient(circle at 50% 50%, #3a2f8f, transparent 72%); animation: float1 26s ease-in-out infinite; opacity:.6; }

@keyframes float1 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(28px,-34px) scale(1.06);} }
@keyframes float2 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(-30px,26px) scale(1.08);} }
@keyframes float3 { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(22px,30px) scale(1.05);} }

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.3rem); }
.hero h1 .grad {
  background: var(--grad-warm); background-size: 150% 150%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: hueShift 9s ease-in-out infinite;
}
.hero p.lede { font-size: 1.18rem; color: var(--ink-soft); max-width: 30em; margin: 1.2rem 0 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 1.4rem; align-items: center; margin-top: 2.4rem; flex-wrap: wrap; }
.hero-badges .pill { display: inline-flex; align-items: center; gap: .5rem; font-size: .86rem; font-weight: 700; color: var(--ink-soft); }
.hero-badges .pill svg { width: 18px; height: 18px; color: var(--indigo-2); }
.hero-badges img { height: 52px; width: auto; border-radius: 10px; }

/* floating glass visual card */
.hero-visual { position: relative; }
.glass-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  border: 1px solid rgba(255,255,255,0.6);
  transform: rotate(-1.4deg);
}
.glass-card img { width: 100%; height: 440px; object-fit: cover; }
.float-chip {
  position: absolute;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-soft);
  display: flex; align-items: center; gap: 0.7rem;
  font-weight: 700; font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.7);
}
.float-chip .dot { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; color: #fff; }
.float-chip small { display:block; font-weight:600; color: var(--ink-soft); font-size:.74rem; }
.chip-1 { top: 8%; left: -7%; animation: bob 6s ease-in-out infinite; }
.chip-2 { bottom: 10%; right: -6%; animation: bob 7.5s ease-in-out infinite .6s; }
@keyframes bob { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-12px);} }

/* ---------------- generic section ---------------- */
section.band { padding: 88px 0; position: relative; }
.section-head { max-width: 44rem; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.section-head p { font-size: 1.12rem; color: var(--ink-soft); }

/* feature cards grid (NOT a plain 3-up — asymmetric span) */
.cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}
.card {
  grid-column: span 2;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-soft);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.card.wide { grid-column: span 3; }
.card .ico {
  width: 50px; height: 50px; border-radius: 15px;
  display: grid; place-items: center; margin-bottom: 1.1rem;
  background: linear-gradient(135deg, var(--coral), var(--violet-mist));
  color: #fff; box-shadow: 0 12px 22px -10px rgba(255,107,94,.7);
}
.card .ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.32rem; }
.card p { color: var(--ink-soft); margin: 0; font-size: 0.99rem; }

/* suites showcase */
.suites { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.suite {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 320px; display: flex; align-items: flex-end;
  box-shadow: var(--shadow-soft);
  transition: transform .35s, box-shadow .35s;
}
.suite:hover { transform: translateY(-7px); box-shadow: var(--shadow-lift); }
.suite img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.suite .veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(33,26,58,0) 30%, rgba(33,26,58,0.86) 100%); }
.suite .body { position: relative; z-index: 2; padding: 30px; color: #fff; }
.suite .body h3 { color: #fff; font-size: 1.7rem; }
.suite .body p { color: rgba(255,255,255,0.86); margin: 0 0 .8rem; font-size: .98rem; }
.suite .more { font-weight: 700; display: inline-flex; gap: .4rem; align-items: center; color: var(--apricot); }

/* gradient CTA band */
.cta-band {
  margin: 0 auto; max-width: var(--maxw);
  border-radius: var(--radius-lg);
  background: var(--grad-warm); background-size: 180% 180%;
  animation: hueShift 12s ease-in-out infinite;
  color: #fff; padding: 64px 56px; position: relative; overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.cta-band::after {
  content:""; position:absolute; inset:0; opacity:.18; mix-blend-mode:overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cta-band .wrap { position: relative; z-index: 2; padding: 0; display: grid; grid-template-columns: 1.4fr auto; gap: 30px; align-items: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
.cta-band p { color: rgba(255,255,255,0.9); margin: 0; max-width: 34em; }
.cta-band .btn-primary { background: #fff; color: var(--indigo); animation: none; box-shadow: 0 16px 30px -12px rgba(0,0,0,.4); }
.cta-band .btn-primary:hover { color: var(--coral); }

/* ---------------- footer ---------------- */
.footer { padding: 70px 0 40px; border-top: 1px solid var(--line); margin-top: 90px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 36px; }
.footer .brand { margin-bottom: 1rem; }
.footer p.about { color: var(--ink-soft); max-width: 26em; font-size: .96rem; }
.footer h4 { font-family: var(--font-body); font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink); margin: 0 0 1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer ul a { color: var(--ink-soft); font-size: .96rem; }
.footer ul a:hover { color: var(--indigo-2); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .88rem; flex-wrap: wrap; gap: 1rem; }

/* ---------------- suite detail page ---------------- */
.subhero { position: relative; padding: 70px 0 60px; overflow: hidden; }
.subhero .mesh { filter: blur(10px); opacity: .9; }
.subhero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.subhero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); }
.subhero p { font-size: 1.12rem; color: var(--ink-soft); max-width: 32em; }
.service-tags { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.4rem 0 2rem; }
.tag { background: rgba(255,255,255,.75); border: 1.5px solid var(--line); border-radius: 999px; padding: .5rem 1rem; font-weight: 700; font-size: .88rem; }
.subhero-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lift); transform: rotate(1.2deg); }
.subhero-img img { width: 100%; height: 420px; object-fit: cover; }

.cap-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cap {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 22px 22px;
  transition: transform .25s, box-shadow .25s;
}
.cap:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.cap .ico { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--indigo-2), var(--rose)); }
.cap .ico svg { width: 22px; height: 22px; }
.cap h4 { margin: 0 0 .25rem; font-size: 1.06rem; font-family: var(--font-display); }
.cap p { margin: 0; color: var(--ink-soft); font-size: .94rem; }

/* ---------------- request demo form ---------------- */
.demo-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: start; }
.demo-copy h1 { font-size: clamp(2.2rem, 4.2vw, 3.3rem); }
.demo-copy p { color: var(--ink-soft); font-size: 1.1rem; max-width: 28em; }
.demo-points { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1rem; }
.demo-points li { display: flex; gap: .8rem; align-items: flex-start; font-weight: 600; }
.demo-points .ico { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; background: var(--grad-warm); }
.demo-points .ico svg { width: 16px; height: 16px; }

.form-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lift);
  position: relative;
}
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: .4rem; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem;
  padding: .85rem 1rem; border-radius: 13px;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--indigo-2);
  box-shadow: 0 0 0 4px rgba(91,75,214,.14);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.form-card .btn-primary { width: 100%; justify-content: center; margin-top: .5rem; }
.form-success {
  display: none; margin-top: 1.2rem; padding: 1rem 1.2rem;
  background: linear-gradient(135deg, rgba(255,107,94,.12), rgba(138,123,255,.12));
  border: 1.5px solid rgba(91,75,214,.3); border-radius: 14px;
  font-weight: 700; color: var(--indigo);
}
.form-success.show { display: flex; gap: .6rem; align-items: center; }

/* focus visibility everywhere */
a:focus-visible, .btn:focus-visible, input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 3px solid var(--indigo-2); outline-offset: 3px; border-radius: 6px;
}

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------------- responsive ---------------- */
@media (max-width: 940px) {
  .hero-inner, .subhero-inner, .demo-layout, .cta-band .wrap { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .glass-card img { height: 340px; }
  .cards .card, .cards .card.wide { grid-column: span 3; }
  .suites { grid-template-columns: 1fr; }
  .cap-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 74px; left: 0; right: 0;
    background: var(--cream); padding: 20px 28px; border-bottom: 1px solid var(--line); gap: 1rem;
  }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-cta .nav-signin { display: none; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .cards .card, .cards .card.wide { grid-column: 1 / -1; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 44px 30px; }
  .float-chip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}