/* ==========================================================
   TYNAN — venture studio site
   Palette: deep navy base, ice-blue accent, warm neutrals
   ========================================================== */

:root {
  /* Monochrome premium-retail scheme (navy theme preserved in style-navy-backup.css) */
  --navy-deep: #0b0c0e;   /* near-black — headers, dark sections */
  --navy: #17181b;        /* ink black — headings, primary surfaces */
  --navy-soft: #3a3d42;   /* soft charcoal */
  --ice: #e8e9eb;         /* light grey — text on dark */
  --ice-dim: #9a9ea6;     /* mid grey — secondary text on dark */
  --paper: #ffffff;       /* white base */
  --ink: #17181b;
  --ink-soft: #5b5f66;
  --line: #e5e6e8;
  --accent: #e8a13d;      /* amber — Tynan's signature, kept deliberately */
  --radius: 14px;
  --maxw: 1280px;
  font-size: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-soft); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 12, 14, 0.92);
  backdrop-filter: blur(8px);
  color: #fff;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  color: #fff;
  display: flex; align-items: center; gap: 12px;
}
.logo svg { height: 38px; width: auto; display: block; }
.logo-stack { display: flex; flex-direction: column; line-height: 1; }
.logo .logo-name {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700; font-size: 1.3rem; letter-spacing: 0.14em; color: #fff;
}
.logo .logo-sub {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.56rem; letter-spacing: 0.46em; color: var(--ice-dim);
  margin-top: 4px; font-weight: 400;
}
.logo .venture {
  color: var(--ice); font-weight: 300; letter-spacing: 0.1em; font-size: 0.95rem;
  margin-left: 6px; padding-left: 14px; border-left: 1px solid rgba(232,233,235,0.3);
}
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo svg { height: 30px; width: auto; display: block; }
.footer-logo .logo-stack .logo-name {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700; font-size: 1.05rem; letter-spacing: 0.14em; color: #fff;
}
.footer-logo .logo-stack .logo-sub {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.5rem; letter-spacing: 0.44em; color: var(--ice-dim); margin-top: 3px;
}
nav ul { display: flex; gap: 28px; list-style: none; }
nav a { color: var(--ice); font-size: 0.92rem; font-weight: 500; }
nav a:hover, nav a.active { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 70%, var(--navy-soft) 100%);
  color: #fff;
  padding: 110px 0 90px;
  text-align: center;
}
.hero .kicker {
  color: var(--ice-dim); text-transform: uppercase; letter-spacing: 0.22em;
  font-size: 0.8rem; font-weight: 600; margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.12; font-weight: 800; letter-spacing: -0.01em;
  max-width: 24ch; margin: 0 auto;
}
.hero p.lead {
  margin: 22px auto 0; max-width: 90ch; color: var(--ice);
  font-size: 1.12rem; font-weight: 300;
}
.hero p.lead + p.lead { margin-top: 14px; }
.hold-line { white-space: nowrap; }
@media (max-width: 900px) {
  .hold-line { white-space: normal; }
  .desktop-break { display: none; }
}
.hero .cta-row { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem; transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary { background: var(--accent); color: var(--navy-deep); }
.btn-primary:hover { transform: translateY(-1px); color: var(--navy-deep); box-shadow: 0 6px 18px rgba(232,161,61,.35); }
.btn-ghost { border: 1px solid var(--ice-dim); color: var(--ice); }
.btn-ghost:hover { border-color: #fff; color: #fff; }

/* ---------- sections ---------- */
section { padding: 84px 0; }
.section-kicker {
  color: var(--navy-soft); text-transform: uppercase; letter-spacing: 0.2em;
  font-size: 0.78rem; font-weight: 700; margin-bottom: 10px; text-align: center;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--navy);
  letter-spacing: -0.01em; text-align: center;
}
.section-intro { max-width: 74ch; margin: 14px auto 0; color: var(--ink-soft); text-align: center; }

/* ---------- venture cards ---------- */
.cards {
  margin-top: 44px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px;
}
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(10,12,14,.10); }
.card .tag {
  align-self: flex-start; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 999px;
}
.tag-live { background: #e5f4e9; color: #1e6b38; }
.tag-soon { background: #f0f1f2; color: var(--navy-soft); }
.card h3 { font-size: 1.25rem; color: var(--navy); font-weight: 700; }
/* venture cards matching their landing pages */
.card-eyewear {
  background: linear-gradient(175deg, #1a140d 0%, #332515 40%, #4f3a1e 75%, #6b4e26 100%);
  border-color: rgba(26, 20, 13, 0.4);
}
.card.card-eyewear h3 { color: #fdf6e9; }
.card.card-eyewear p { color: #fdf6e9; }
.card.card-eyewear .card-link { color: #f5cd8a; }
.card.card-eyewear .card-link:hover { color: #fdf6e9; }
.card-automotive {
  background: linear-gradient(175deg, #0b0e14 0%, #141d2b 40%, #23334c 75%, #35496b 100%);
  border-color: rgba(11, 14, 20, 0.4);
}
.card.card-automotive h3 { color: #f7fafd; }
.card.card-automotive p { color: #f7fafd; }
.card.card-automotive .card-link { color: #aecbee; }
.card.card-automotive .card-link:hover { color: #f7fafd; }
.card.card-next { border: 2px solid #767a38; }
.card p { color: var(--ink-soft); font-size: 0.96rem; flex-grow: 1; }
.card .card-link { font-weight: 600; font-size: 0.92rem; }

/* ---------- principles strip ---------- */
.principles { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles .grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px; margin-top: 40px;
}
.principle h3 { font-size: 1.02rem; color: var(--navy); margin-bottom: 6px; }
#approach .principle h3 { text-align: center; }
.principle p { color: var(--ink-soft); font-size: 0.94rem; }
.principle .num {
  font-size: 0.8rem; font-weight: 800; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 8px; display: block;
}
.principles-2col .grid { grid-template-columns: repeat(2, 1fr); gap: 44px 0; }
.principles-2col .principle { text-align: center; }
@media (max-width: 720px) {
  .principles-2col .grid { grid-template-columns: 1fr; }
}

/* ---------- home page (olive hero, dark to light like the eyewear fade) ---------- */
.hero-home {
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(232, 161, 61, 0.18), transparent 60%),
    linear-gradient(175deg, #14150b 0%, #2c2e15 35%, #4c4f22 70%, #767a38 100%);
  color: #eef0dc;
}
.hero-home .kicker { color: #c3c68a; }
.hero-home h1 { color: #f5f6e6; }
.hero-home p.lead { color: #dfe2c2; }
.hero-home .btn-ghost { border-color: #c3c68a; color: #eef0dc; }
.hero-home .btn-ghost:hover { border-color: #f5f6e6; color: #f5f6e6; }

/* ---------- eyewear page (toffee hero, blending from the dark banner) ---------- */
.hero-eyewear {
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(232, 161, 61, 0.22), transparent 60%),
    linear-gradient(175deg, #1a140d 0%, #3d2c1a 30%, #6e5028 65%, #a1773f 100%);
  color: #f0e4d0;
}
.hero-eyewear .kicker { color: #cfa76a; }
.hero-eyewear h1 { color: #f7ecda; }
.hero-eyewear p.lead { color: #e3d2b5; }
.hero-eyewear .btn-ghost { border-color: #cfa76a; color: #f0e4d0; }
.hero-eyewear .btn-ghost:hover { border-color: #f7ecda; color: #f7ecda; }
.hero-eyewear .motif-title { color: #f7ecda; }
.hero-eyewear .motif-name { color: #cfa76a; }
.hero-eyewear .hero-video video {
  border-color: rgba(240, 228, 208, 0.25);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
}
/* hero split: video left, intro text right */
.hero-split {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 52px;
  align-items: center; text-align: left;
}
.hero-video video {
  width: 100%; max-width: 420px; display: block; margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(10, 12, 14, 0.14);
}
.hero-intro .kicker { font-size: 0.95rem; }
.hero-intro .lead { margin: 22px 0 0; font-size: 1.38rem; max-width: 56ch; }
.hero-split .hold-line { white-space: normal; }
.hero-intro h1 {
  font-size: clamp(2.5rem, 4.2vw, 3.5rem);
  margin: 38px 0 0; max-width: none;
}
.hero-intro h1.hero-tagline {
  font-size: 0.95rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: #cfa76a; margin: 36px 0 0;
}
.hero-split .cta-row { justify-content: flex-start; }
.hero-split .lens-motifs { margin-top: 36px; }
.hero-split .motif-title { text-align: left; }
.hero-split .motif-row { justify-content: flex-start; }
@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-video video { max-width: 320px; }
  .hero-intro .lead { margin: 18px auto 0; }
  .hero-intro h1 { margin: 26px auto 0; }
  .hero-split .cta-row { justify-content: center; }
  .hero-split .motif-title { text-align: center; }
  .hero-split .motif-row { justify-content: center; }
}

/* three tint transitions: clear -> dark per colour */
.lens-motifs { margin-top: 46px; }
.motif-title {
  color: var(--navy); font-size: 1.15rem; font-weight: 700;
  letter-spacing: 0.08em; margin-bottom: 20px; text-align: center;
}
.motif-row { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; justify-content: center; }
.motif-name {
  width: 74px; flex: 0 0 74px;
  color: var(--ink-soft); font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
}
.motif-row .dot {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(23,24,27,0.2);
  box-shadow: inset -4px -5px 8px rgba(255,255,255,0.3), inset 3px 4px 6px rgba(0,0,0,0.10);
}
.slate-1 { background: #fcfcfd; }
.slate-2 { background: #d5d8db; }
.slate-3 { background: #a4a8ae; }
.slate-4 { background: #5b5f66; }
.slate-5 { background: #191a1d; }
.amber-1 { background: #fdfcfa; }
.amber-2 { background: #eed9bb; }
.amber-3 { background: #cf9f61; }
.amber-4 { background: #8a6335; }
.amber-5 { background: #3e2c16; }
.ice-1 { background: #fbfdfe; }
.ice-2 { background: #cfe2f3; }
.ice-3 { background: #92bde4; }
.ice-4 { background: #4f8fd4; }
.ice-5 { background: #163f69; }
@media (max-width: 720px) {
  .motif-row .dot { width: 36px; height: 36px; }
}

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 44px 40px; margin-top: 44px;
}
.feature { text-align: center; }
.feature::before {
  content: ""; display: block; width: 36px; height: 3px;
  background: var(--accent); margin: 0 auto 14px;
}
.feature h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 6px; }
.feature p { color: var(--ink-soft); font-size: 0.95rem; max-width: 40ch; margin: 0 auto; }
@media (max-width: 720px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* ---------- warm parchment section (the idea) ---------- */
.section-parchment {
  background:
    radial-gradient(900px 420px at 85% -5%, rgba(232, 161, 61, 0.18), transparent 60%),
    linear-gradient(160deg, #f6ecdb 0%, #eddcc0 55%, #e2cda6 100%);
}
.section-parchment .section-kicker { color: #8a7355; }
.section-parchment h2 { color: #2f2618; }
.section-parchment .section-intro { color: #574837; }
.section-parchment .feature h3 { color: #2f2618; }
.section-parchment .feature p { color: #574837; }
.section-parchment .principle h3 { color: #2f2618; }
.section-parchment .principle p { color: #574837; }
.principles.section-parchment { border-top: 0; border-bottom: 0; }

/* ---------- lens & frame technology blocks (toffee fade, dark to light) ---------- */
.tech {
  background: linear-gradient(175deg, #1a140d 0%, #3d2c1a 40%, #6e5028 80%, #a1773f 100%);
  border-top: 0;
}
.tech .section-kicker { color: #cfa76a; }
.tech h2 { color: #f7ecda; }
.tech .section-intro { color: #e3d2b5; }
.tech .tech-kicker { color: #cfa76a; }
.tech .tech-copy h3 { color: #f7ecda; }
.tech .tech-copy p { color: #ecdcbf; }
.tech .tech-block { border-bottom-color: rgba(240, 228, 208, 0.18); }
.tech .tech-media {
  background: #ffffff; border-color: rgba(240, 228, 208, 0.35);
  padding: 18px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.32);
}
.tech .tm-note { color: #2b2011; opacity: 1; }
.tech-blocks { margin-top: 16px; }
.tech-block {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: center;
  padding: 44px 0; border-bottom: 1px solid var(--line);
}
.tech-block:last-child { border-bottom: 0; }
.tech-media {
  background: #f6f7f8; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.tech-media img {
  width: 100%; display: block; border-radius: 8px;
  aspect-ratio: 16 / 9; object-fit: contain; background: #fff;
}
.tech-media .placeholder-note {
  aspect-ratio: 16 / 9; border-radius: 8px; background: #fff;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 0 24px;
  font-size: 0.85rem; font-weight: 600; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.22em;
}
.tech-media .media-note {
  margin-top: 12px; text-align: center;
  font-size: 0.72rem; font-weight: 600; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.18em;
}
.tech-kicker {
  color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.24em;
  font-size: 0.72rem; font-weight: 700; margin-bottom: 8px;
}
.tech-copy h3 { font-size: 1.35rem; color: var(--navy); font-weight: 800; margin-bottom: 10px; }
.tech-copy p { color: var(--ink-soft); font-size: 0.97rem; max-width: 66ch; }
.tm-note { margin-top: 26px; font-size: 0.75rem; color: var(--ink-soft); opacity: 0.75; }
@media (max-width: 720px) {
  .tech-block { grid-template-columns: 1fr; gap: 20px; padding: 36px 0; }
}

/* ---------- signup ---------- */
.signup { background: var(--navy); color: #fff; }
.signup h2 { color: #fff; }
.signup .section-intro { color: var(--ice-dim); }
.signup-form {
  margin: 34px auto 0; display: flex; gap: 12px; flex-wrap: wrap; max-width: 560px;
  justify-content: center;
}
.signup-form input[type="email"] {
  flex: 1 1 280px; padding: 14px 18px; border-radius: 999px; border: 1px solid var(--navy-soft);
  background: rgba(255,255,255,0.07); color: #fff; font-size: 0.98rem; outline: none;
}
.signup-form input[type="email"]::placeholder { color: var(--ice-dim); }
.signup-form input[type="email"]:focus { border-color: var(--ice); }
.signup-form button {
  padding: 14px 30px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--accent); color: var(--navy-deep); font-weight: 700; font-size: 0.98rem;
}
.signup-form button:hover { box-shadow: 0 6px 18px rgba(232,161,61,.35); }
.form-note { margin: 14px auto 0; font-size: 0.8rem; color: var(--ice-dim); max-width: 56ch; text-align: center; }
.form-status { margin-top: 14px; font-size: 0.92rem; font-weight: 600; text-align: center; }
.form-status.ok { color: #7fd99a; }
.form-status.err { color: #f0a3a3; }

/* ---------- automotive page ---------- */
.hero-auto {
  background:
    radial-gradient(900px 420px at 15% -10%, rgba(176, 32, 32, 0.2), transparent 60%),
    linear-gradient(175deg, #0b0e14 0%, #16202f 35%, #2b3f5e 70%, #4e6a94 100%);
}
.build-card .sketch { margin: 10px -28px 4px; }
.build-card .sketch img { width: 100%; height: auto; display: block; }
/* editorial build rows */
.build-rows { margin-top: 24px; }
.build-row {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center;
  padding: 52px 0; border-top: 1px solid var(--line);
}
.build-row:first-child { border-top: 0; }
.build-row:nth-child(even) .build-media { order: 2; }
.build-media img { width: 100%; display: block; }
.build-meta {
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 10px;
}
.build-title {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem); font-weight: 800;
  color: var(--navy); letter-spacing: 0.02em; line-height: 1.1;
}
.build-title::after {
  content: ""; display: block; width: 44px; height: 3px; margin-top: 12px;
}
.row-lotus .build-title::after { background: #1a5632; }
.row-ferrari .build-title::after { background: #b02020; }
.row-porsche .build-title::after { background: #8a7a55; }
.build-tag {
  margin-top: 12px; font-weight: 600; color: var(--navy-soft); font-size: 1.02rem;
}
.build-info > p:not(.build-tag) {
  margin-top: 10px; color: var(--ink-soft); font-size: 0.98rem; max-width: 50ch;
}
.build-info .card-link { display: inline-block; margin-top: 16px; font-weight: 600; font-size: 0.94rem; }
@media (max-width: 820px) {
  .build-row { grid-template-columns: 1fr; gap: 22px; padding: 40px 0; }
  .build-row:nth-child(even) .build-media { order: 0; }
}
.build-card .marque {
  font-size: 1.45rem; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 800; line-height: 1.1; margin: 2px 0 4px; white-space: nowrap;
}
.build-card { border-top: 4px solid var(--line); }
.build-lotus { border-top-color: #1a5632; background: linear-gradient(180deg, rgba(26,86,50,0.06), #ffffff 45%); }
.build-lotus .marque { color: #1a5632; }
.build-ferrari { border-top-color: #b02020; background: linear-gradient(180deg, rgba(176,32,32,0.06), #ffffff 45%); }
.build-ferrari .marque { color: #b02020; }
.build-porsche { border-top-color: #8a7a55; background: linear-gradient(180deg, rgba(138,122,85,0.08), #ffffff 45%); }
.build-porsche .marque { color: #6e6247; }

/* ---------- sketchbook (automotive art) ---------- */
.sketchbook { background: #fff; border-top: 1px solid var(--line); }
.sketch-art { margin-top: 40px; }
.sketch-art img {
  width: 100%; border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(10,12,14,.12);
}
.sketch-art figcaption {
  margin-top: 12px; font-size: 0.78rem; color: var(--ink-soft);
  text-align: right; letter-spacing: 0.02em;
}

/* ---------- footer ---------- */
footer {
  background: var(--navy-deep); color: var(--ice-dim);
  padding: 44px 0; font-size: 0.85rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer a { color: var(--ice); }
.footer-logo { font-weight: 800; letter-spacing: 0.18em; color: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  nav ul {
    position: fixed; inset: 64px 0 auto 0; background: var(--navy-deep);
    flex-direction: column; gap: 0; padding: 10px 24px 20px; display: none;
  }
  nav ul.open { display: flex; }
  nav ul li { padding: 12px 0; border-bottom: 1px solid rgba(232,233,235,0.12); }
  .nav-toggle { display: block; }
  .hero { padding: 80px 0 64px; }
  section { padding: 64px 0; }
}