/* ============================================================
   TANN CAPITAL GROUP — Design System
   Palette: Ink Navy / Warm Paper / Champagne Gold
   Type: Cormorant Garamond (display) + Inter (body)
   ============================================================ */

:root {
  --ink: #0b1420;          /* primary dark — near-black navy */
  --ink-soft: #101b2a;     /* raised dark surfaces */
  --ink-border: rgba(255, 255, 255, 0.08);
  --paper: #f6f3ec;        /* warm off-white */
  --paper-raised: #fffdf8;
  --gold: #c2a15e;         /* champagne gold accent */
  --gold-deep: #a8873f;
  --gold-soft: rgba(194, 161, 94, 0.14);
  --text-dark: #1c2530;
  --text-mid: #55606e;
  --text-light: #9aa7b5;   /* body text on dark */
  --hairline: rgba(28, 37, 48, 0.12);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;
  --max-w: 1200px;
  --section-pad: clamp(72px, 10vw, 140px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ---------- Typography ---------- */

h1, h2, h3, .display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.4rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2vw, 1.75rem); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 20px;
}

.lede {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--text-mid);
  max-width: 62ch;
}

.on-dark { color: #eef1f4; }
.on-dark .lede, .on-dark p { color: var(--text-light); }

em.gold {
  font-style: italic;
  color: var(--gold);
}

/* ---------- Navigation ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}

.nav.scrolled {
  background: rgba(11, 20, 32, 0.94);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 1px 0 var(--ink-border);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  color: #fff;
}

.brand-mark { width: 40px; height: auto; overflow: visible; flex-shrink: 0; }

.brand-name {
  font-family: "Marcellus", Georgia, serif;
  font-size: 1.12rem;
  letter-spacing: 0.2em;
  color: #fff;
}

.brand-sub {
  font-family: "Jost", var(--sans);
  font-weight: 400;
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  color: var(--gold);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.25s;
}

.nav-links a:hover, .nav-links a.active { color: var(--gold); }

.nav-cta {
  border: 1px solid var(--gold);
  padding: 10px 22px;
  color: var(--gold) !important;
  transition: background 0.25s, color 0.25s;
}

.nav-cta:hover { background: var(--gold); color: var(--ink) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px; height: 22px;
  position: relative;
}

.nav-toggle span {
  position: absolute; left: 0; right: 0;
  height: 2px; background: #fff;
  transition: all 0.3s;
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 20px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 17px 38px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.28s ease;
  text-align: center;
}

.btn-gold {
  background: var(--gold);
  color: var(--ink);
}
.btn-gold:hover { background: var(--gold-deep); transform: translateY(-2px); }

.btn-outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline-dark {
  border-color: rgba(28, 37, 48, 0.35);
  color: var(--text-dark);
}
.btn-outline-dark:hover { border-color: var(--gold-deep); color: var(--gold-deep); }

/* ---------- Sections ---------- */

section { padding: var(--section-pad) 0; }

.dark {
  background: var(--ink);
  color: #eef1f4;
}
.dark p { color: var(--text-light); }

.section-head { max-width: 720px; margin-bottom: clamp(48px, 6vw, 80px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Gold rule that draws itself in as each section head reveals */
.section-head::before {
  content: "";
  display: block;
  width: 64px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 26px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.25s;
}
.section-head.center::before { margin-left: auto; margin-right: auto; transform-origin: center; }
.section-head.visible::before, .section-head:not(.reveal)::before { transform: scaleX(1); }

/* ---------- Hero ---------- */

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at 75% 20%, rgba(194, 161, 94, 0.09), transparent 55%),
    linear-gradient(170deg, #0b1420 0%, #0e1a29 60%, #0b1420 100%);
  color: #fff;
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(194, 161, 94, 0.4), transparent);
}

/* Slow-breathing gold glow layer */
.hero::before, .page-hero::before, .cta-band::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(ellipse at 70% 30%, rgba(194, 161, 94, 0.13), transparent 55%);
  animation: glowDrift 16s ease-in-out infinite alternate;
  pointer-events: none;
}

.page-hero, .cta-band { position: relative; overflow: hidden; }
.hero .wrap, .page-hero .wrap, .cta-band .wrap { position: relative; z-index: 1; }

@keyframes glowDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1); opacity: 0.7; }
  50%  { transform: translate3d(-3%, 2%, 0) scale(1.06); opacity: 1; }
  100% { transform: translate3d(2%, -2%, 0) scale(1.02); opacity: 0.8; }
}

/* Hero entrance choreography (on load) */
.hero .eyebrow, .hero h1, .hero .lede, .hero .hero-actions {
  opacity: 0;
  transform: translateY(24px);
  animation: riseIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero .eyebrow { animation-delay: 0.1s; }
.hero h1 { animation-delay: 0.25s; }
.hero .lede { animation-delay: 0.45s; }
.hero .hero-actions { animation-delay: 0.6s; }

.hero .hero-rule {
  transform: scaleX(0);
  transform-origin: left;
  animation: ruleDraw 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.35s forwards;
}

@keyframes riseIn { to { opacity: 1; transform: none; } }
@keyframes ruleDraw { to { transform: scaleX(1); } }

.hero .lede { color: var(--text-light); margin: 28px 0 44px; }

.hero-rule {
  width: 64px; height: 1px;
  background: var(--gold);
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

/* Dual-path cards */
.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: clamp(56px, 7vw, 90px);
  border: 1px solid var(--ink-border);
  background: var(--ink-border);
}

.path-card {
  background: var(--ink-soft);
  padding: clamp(36px, 4vw, 56px);
  transition: background 0.3s;
  position: relative;
}

.path-card:hover { background: #142133; }

.path-card h3 { margin: 14px 0 12px; color: #fff; }
.path-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 28px; }

.path-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.path-link::after {
  content: "→";
  margin-left: 10px;
  transition: margin-left 0.25s;
}
.path-card:hover .path-link::after { margin-left: 18px; }

/* ---------- Stat bar ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 4vw, 64px);
  text-align: center;
}

.stat-num {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-top: 12px;
}

.dark .stat-label { color: var(--text-light); }

/* ---------- Cards & grids ---------- */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 40px); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.5vw, 32px); }

.card {
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  padding: clamp(30px, 3.5vw, 46px);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(194, 161, 94, 0.5);
  box-shadow: 0 24px 48px -24px rgba(11, 20, 32, 0.18);
}

.card h3 { margin-bottom: 14px; }
.card p { color: var(--text-mid); font-size: 0.95rem; }

.card-num {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--gold-deep);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 22px;
}

.dark .card {
  background: var(--ink-soft);
  border-color: var(--ink-border);
}
.dark .card h3 { color: #fff; }
.dark .card p { color: var(--text-light); }

/* ---------- Terms table ---------- */

.terms-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.terms-table th, .terms-table td {
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--hairline);
}

.terms-table th {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.terms-table td:first-child { font-weight: 600; width: 40%; }

/* ---------- Program blocks ---------- */

.program {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(36px, 6vw, 90px);
  align-items: start;
  padding: clamp(48px, 6vw, 80px) 0;
  border-top: 1px solid var(--hairline);
}
.program:first-of-type { border-top: none; }

.program-info h3 { font-size: clamp(1.7rem, 2.6vw, 2.2rem); margin: 12px 0 18px; }
.program-info p { color: var(--text-mid); margin-bottom: 26px; }

/* ---------- Process timeline ---------- */

.process {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 40px);
}

.step { position: relative; padding-top: 28px; }

.step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: -40px;
  height: 1px;
  background: var(--hairline);
}
.step:last-child::before { right: 0; }

.dark .step::before { background: var(--ink-border); }

.step::after {
  content: "";
  position: absolute;
  top: -4px; left: 0;
  width: 9px; height: 9px;
  background: var(--gold);
  border-radius: 50%;
}

.step-num {
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  color: var(--gold-deep);
  display: block;
  margin-bottom: 10px;
}
.dark .step-num { color: var(--gold); }

.step h3 { font-size: 1.25rem; margin-bottom: 10px; }
.step p { font-size: 0.92rem; color: var(--text-mid); }

/* ---------- Chips (who we work with) ---------- */

.chips { display: flex; flex-wrap: wrap; gap: 12px; }

.chip {
  border: 1px solid var(--hairline);
  background: var(--paper-raised);
  padding: 12px 26px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.dark .chip {
  border-color: var(--ink-border);
  background: var(--ink-soft);
  color: var(--text-light);
}

/* 6-step process variant */
.process.six { grid-template-columns: repeat(3, 1fr); row-gap: 56px; }

/* ---------- Quote / testimonial ---------- */

.quote {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.quote blockquote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--text-dark);
}

.dark .quote blockquote { color: #eef1f4; }

.quote cite {
  display: block;
  margin-top: 28px;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

/* ---------- FAQ ---------- */

.faq-item { border-bottom: 1px solid var(--hairline); }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  font-family: var(--serif);
  font-size: 1.25rem;
  text-align: left;
  padding: 26px 40px 26px 0;
  cursor: pointer;
  position: relative;
  color: var(--text-dark);
}

.faq-q::after {
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--gold-deep);
  transition: transform 0.3s;
}

.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-a p {
  padding: 0 0 26px;
  color: var(--text-mid);
  max-width: 68ch;
}

/* ---------- Forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.field input, .field select, .field textarea {
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 14px 16px;
  border: 1px solid var(--hairline);
  background: var(--paper-raised);
  color: var(--text-dark);
  transition: border-color 0.25s;
}

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.field textarea { resize: vertical; min-height: 120px; }

/* ---------- CTA band ---------- */

.cta-band {
  background:
    radial-gradient(ellipse at 50% 120%, rgba(194, 161, 94, 0.12), transparent 60%),
    var(--ink);
  text-align: center;
}

.cta-band h2 { color: #fff; max-width: 700px; margin: 0 auto 20px; }
.cta-band p { max-width: 560px; margin: 0 auto 40px; }

/* ---------- Footer ---------- */

footer {
  background: var(--ink);
  color: var(--text-light);
  padding: 72px 0 40px;
  border-top: 1px solid var(--ink-border);
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  margin-bottom: 56px;
}

.footer-grid h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
}

.footer-grid a {
  display: block;
  padding: 5px 0;
  color: var(--text-light);
  transition: color 0.25s;
}
.footer-grid a:hover { color: var(--gold); }

.footer-legal {
  border-top: 1px solid var(--ink-border);
  padding-top: 32px;
  font-size: 0.78rem;
  color: #6b7784;
  line-height: 1.8;
}

/* ---------- Reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* Card hover: hairline gold sheen */
.card { position: relative; }
.card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(194, 161, 94, 0.7), transparent);
  transform: scaleX(0);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.card:hover::after { transform: scaleX(1); }

/* Path cards: gold edge on hover */
.path-card { border-top: 1px solid transparent; transition: background 0.3s, border-color 0.4s; }
.path-card:hover { border-top-color: var(--gold); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero::before, .page-hero::before, .cta-band::before { animation: none; }
  .hero .eyebrow, .hero h1, .hero .lede, .hero .hero-actions, .hero .hero-rule {
    animation: none; opacity: 1; transform: none;
  }
  .section-head::before { transform: scaleX(1); transition: none; }
  [data-parallax] { transform: none !important; }
}

/* ---------- Page hero (interior pages) ---------- */

.page-hero {
  background:
    radial-gradient(ellipse at 80% 10%, rgba(194, 161, 94, 0.08), transparent 55%),
    var(--ink);
  color: #fff;
  padding: 190px 0 100px;
}

.page-hero .lede { color: var(--text-light); margin-top: 24px; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-3, .grid-4, .stats, .process { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .path-grid, .program, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .step::before { right: 0; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 80vw);
    height: 100vh;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -20px 0 60px rgba(0,0,0,0.4);
  }

  .nav-links.open { transform: translateX(0); }
  .nav-toggle { display: block; z-index: 110; }

  .nav-toggle.open span:nth-child(1) { top: 10px; transform: rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { top: 10px; transform: rotate(-45deg); }
}

@media (max-width: 560px) {
  .grid-3, .grid-4, .stats, .process { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
}

/* ============ HYBRID LAYER — lab elements, production restraint ============ */

.grain {
  position: fixed; inset: -100%;
  z-index: 90; pointer-events: none;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 0.9s steps(4) infinite;
}
@keyframes grainShift {
  0% { transform: translate(0,0); } 25% { transform: translate(-2%,1%); }
  50% { transform: translate(1%,-2%); } 75% { transform: translate(-1%,2%); }
  100% { transform: translate(2%,-1%); }
}

#golddust {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.hero { position: relative; }
.hero .wrap { position: relative; z-index: 1; }

/* molten gradient on italic gold accents */
em.gold, .quote blockquote em {
  background: linear-gradient(100deg, #f6d789, #b07714);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* stat numerals borrow Clash Display */
.stat-num {
  font-family: "Clash Display", var(--serif);
  font-weight: 500;
  background: linear-gradient(160deg, #f6d789, #b07714);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* kinetic word reveal */
[data-kinetic] .w { display: inline-block; opacity: 0.14; }

@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
  [data-kinetic] .w { opacity: 1; }
}

/* three-stat strip */
.stats { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr; } }

/* ===== Leadership photo (About) — desktop 2-col, mobile stacks ===== */
.leader-grid { grid-template-columns: 220px 1fr; }
.leader-media { display: flex; }
.leader-media img { object-fit: cover; height: 100%; width: 100%; max-width: 220px; display: block; border-radius: 4px; }
@media (max-width: 900px) {
  .leader-grid { grid-template-columns: 1fr; }
  .leader-media { display: block; }
  .leader-media img { height: auto; aspect-ratio: 4 / 5; max-width: 240px; margin: 0 auto; }
}