/* =============================================================
   BLACK BOOK — styles.css
   Organized by section. No frameworks. No rounded corners.
   ============================================================= */

/* ─── Design Tokens ──────────────────────────────────────────── */
:root {
  --obsidian:       #0A0A0A;
  --slate-noir:     #1C1C1E;
  --platinum:       #E8E8E8;
  --champagne-gold: #D4AF37;
  --muted:          #888888;
  --error:          #FF6B6B;
}

/* ─── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--obsidian);
  color: var(--platinum);
  font-family: 'Cormorant Garamond', Georgia, serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }

/* ─── Keyframes ──────────────────────────────────────────────── */
@keyframes floatLogo {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes arrowBounce {
  0%, 100% { transform: translateX(-50%) translateY(0);   opacity: 0.5; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 0.9; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ─── Shared ─────────────────────────────────────────────────── */
.gold { color: var(--champagne-gold); }

.section-rule {
  display: block;
  width: 60px; height: 1px;
  background: rgba(212,175,55,0.35);
  margin: 0 auto 20px;
}
.section-eyebrow {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--champagne-gold);
  text-transform: uppercase;
  text-align: center;
  display: block;
  margin-bottom: 24px;
}
.section-heading {
  font-family: 'Cinzel', serif;
  font-size: 42px;
  letter-spacing: 0.2em;
  color: var(--platinum);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 80px;
  line-height: 1.3;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 20px 50px;
  border: 1px solid;
  cursor: pointer;
  border-radius: 0;
  -webkit-appearance: none;
  white-space: nowrap;
  transition: background 0.3s ease, color 0.3s ease, transform 0.15s ease;
}
.btn:hover  { transform: scale(1.02); }
.btn:active { transform: scale(0.98); }

.btn-gold { background: var(--champagne-gold); color: var(--obsidian); border-color: var(--champagne-gold); }
.btn-gold:hover { background: transparent; color: var(--champagne-gold); }

.btn-outline { background: transparent; color: var(--platinum); border-color: var(--platinum); }
.btn-outline:hover { background: var(--platinum); color: var(--obsidian); }

/* =============================================================
   NAVIGATION
   ============================================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 60px;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
  border-bottom: 1px solid rgba(212,175,55,0.08);
  transform: translateY(-100%);
  transition: transform 0.4s ease;
}
#navbar.show { transform: translateY(0); }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-brand img { height: 34px; width: auto; }
.nav-brand-name {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--platinum);
}

.nav-links { display: flex; list-style: none; }
.nav-links a {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--platinum);
  text-decoration: none;
  padding: 0 20px;
  transition: color 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--champagne-gold); }

/* Hamburger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--platinum);
  transition: background 0.3s ease;
}
.nav-burger:hover span { background: var(--champagne-gold); }

/* Drawer */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1099;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }

.nav-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 280px;
  background: var(--slate-noir);
  z-index: 1100;
  padding: 80px 40px 40px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  border-left: 1px solid rgba(212,175,55,0.08);
}
.nav-drawer.open { transform: translateX(0); }

.drawer-close {
  position: absolute;
  top: 22px; right: 24px;
  background: none; border: none;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
  transition: color 0.3s ease;
}
.drawer-close:hover { color: var(--platinum); }

.nav-drawer ul { list-style: none; display: flex; flex-direction: column; gap: 32px; }
.nav-drawer a {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--platinum);
  text-decoration: none;
  transition: color 0.3s ease;
}
.nav-drawer a:hover { color: var(--champagne-gold); }

/* =============================================================
   SECTION 1 — HERO
   ============================================================= */
#hero {
  min-height: 100vh;
  background: var(--obsidian);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 40px 100px;
  position: relative;
}

.hero-logo {
  width: 400px;
  max-width: 80%;
  margin: 0 auto 60px;
  animation: fadeUp 0.9s ease 0.5s both,
             floatLogo 6s ease-in-out 1.5s infinite;
}

.hero-title {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 64px;
  letter-spacing: 0.5em;
  color: var(--platinum);
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeUp 0.9s ease 0.7s both;
}

.hero-descriptor {
  font-family: 'Cinzel', serif;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--platinum);
  opacity: 0.7;
  text-transform: uppercase;
  margin-bottom: 40px;
  animation: fadeUp 0.9s ease 0.9s both;
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--champagne-gold);
  margin-bottom: 60px;
  animation: fadeUp 0.9s ease 1.1s both;
}

.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.9s ease 1.3s both;
}

.scroll-arrow {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  font-size: 22px;
  color: var(--platinum);
  opacity: 0.5;
  background: none; border: none;
  cursor: pointer;
  line-height: 1;
  animation: arrowBounce 1.2s ease-in-out 2s infinite;
}

/* =============================================================
   SECTION 2 — THE PROBLEM
   ============================================================= */
#problem {
  background: var(--slate-noir);
  padding: 120px 40px;
  border-top: 1px solid rgba(232,232,232,0.05);
}

.problem-inner { max-width: 1100px; margin: 0 auto; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
}

.stat-card { text-align: center; }

.stat-num {
  font-family: 'Cinzel', serif;
  font-size: 72px;
  font-weight: 700;
  color: var(--champagne-gold);
  display: block;
  line-height: 1;
  margin-bottom: 20px;
}

.stat-desc {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  line-height: 1.8;
  color: var(--platinum);
  max-width: 300px;
  margin: 0 auto 14px;
}

.stat-source {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  font-weight: 300;
  font-style: italic;
  color: var(--platinum);
  opacity: 0.5;
}

/* =============================================================
   SECTION 3 — THE STORY
   ============================================================= */
#story {
  background: var(--obsidian);
  padding: 120px 20px;
}

.story-inner { max-width: 720px; margin: 0 auto; }

.story-lead {
  font-family: 'Cinzel', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--champagne-gold);
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.4;
}

.story-body {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 2;
  color: var(--platinum);
  text-align: left;
}
.story-body p { margin-bottom: 1.6em; }
.story-body p:last-child { margin-bottom: 0; }

/* =============================================================
   SECTION 4 — THE SOLUTION
   ============================================================= */
#solution {
  background: var(--slate-noir);
  padding: 120px 20px;
  border-top: 1px solid rgba(232,232,232,0.05);
}

.solution-inner { max-width: 900px; margin: 0 auto; text-align: center; }

.solution-title {
  font-family: 'Cinzel', serif;
  font-size: 48px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--platinum);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.solution-sub {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--platinum);
  opacity: 0.7;
  text-transform: uppercase;
  margin-bottom: 60px;
}
.solution-body {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  line-height: 2;
  color: var(--platinum);
}
.solution-body p { margin-bottom: 1.6em; }
.solution-body p:last-child { margin-bottom: 0; }

/* =============================================================
   SECTION 5 — THREE PILLARS
   ============================================================= */
#pillars {
  background: var(--obsidian);
  padding: 120px 40px;
  border-top: 1px solid rgba(232,232,232,0.05);
}

.pillars-inner { max-width: 1200px; margin: 0 auto; }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.pillar-card {
  border: 1px solid rgba(232,232,232,0.1);
  padding: 50px 40px;
  text-align: center;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease, border-color 0.3s ease;
}
.pillar-card.in { opacity: 1; transform: translateY(0); }
.pillar-card:hover { border-color: rgba(212,175,55,0.35); transform: translateY(-6px); }
.pillar-card.in:hover { transform: translateY(-6px); }

.pillar-num {
  font-family: 'Cinzel', serif;
  font-size: 52px;
  font-weight: 700;
  color: var(--champagne-gold);
  display: block;
  line-height: 1;
  margin-bottom: 24px;
}
.pillar-title {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--platinum);
  text-transform: uppercase;
  display: block;
  margin-bottom: 20px;
}
.pillar-desc {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--platinum);
  opacity: 0.8;
}

/* =============================================================
   SECTION 6 — WAITLIST
   ============================================================= */
#waitlist {
  background: var(--slate-noir);
  padding: 120px 20px;
  border-top: 1px solid rgba(232,232,232,0.05);
}

.waitlist-inner { max-width: 600px; margin: 0 auto; text-align: center; }

.waitlist-heading {
  font-family: 'Cinzel', serif;
  font-size: 42px;
  letter-spacing: 0.2em;
  color: var(--platinum);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.waitlist-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-style: italic;
  color: var(--champagne-gold);
  margin-bottom: 60px;
}

/* Form */
#wl-form { text-align: left; }

.f-group { margin-bottom: 20px; }

.f-label {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.f-label .req { color: var(--champagne-gold); margin-left: 2px; }

.f-input,
.f-select {
  width: 100%;
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  background: rgba(232,232,232,0.05);
  border: 1px solid rgba(232,232,232,0.2);
  color: var(--platinum);
  padding: 18px 20px;
  border-radius: 0;
  -webkit-appearance: none;
  outline: none;
  transition: border-color 0.3s ease;
}
.f-input::placeholder { color: var(--muted); opacity: 0.7; }
.f-input:focus, .f-select:focus { border-color: var(--champagne-gold); }
.f-input.err,  .f-select.err   { border-color: var(--error); }

.sel-wrap { position: relative; }
.sel-wrap::after {
  content: '∨';
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 12px;
  pointer-events: none;
}
.f-select { cursor: pointer; padding-right: 44px; }
.f-select option { background: var(--slate-noir); color: var(--platinum); }

.f-err {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--error);
  margin-top: 6px;
  display: none;
}
.f-err.show { display: block; }

/* Checkbox */
.cb-wrap { margin-bottom: 32px; margin-top: 4px; }
.cb-label { display: flex; align-items: flex-start; gap: 14px; cursor: pointer; }

.cb-label input[type="checkbox"] {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; min-width: 18px;
  background: rgba(232,232,232,0.05);
  border: 1px solid rgba(232,232,232,0.2);
  border-radius: 0;
  cursor: pointer;
  margin-top: 3px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}
.cb-label input[type="checkbox"]:checked { background: var(--champagne-gold); border-color: var(--champagne-gold); }
.cb-label input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: var(--obsidian);
  font-size: 11px; line-height: 1;
}
.cb-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px; line-height: 1.6;
  color: rgba(232,232,232,0.65);
}
.cb-text small { display: block; font-size: 13px; font-style: italic; opacity: 0.6; margin-top: 4px; }

/* Submit */
.btn-submit {
  width: 100%;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 20px;
  background: var(--champagne-gold);
  color: var(--obsidian);
  border: 1px solid var(--champagne-gold);
  border-radius: 0;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, transform 0.15s ease;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.btn-submit:hover:not(:disabled) { background: transparent; color: var(--champagne-gold); transform: scale(1.01); }
.btn-submit:disabled { opacity: 0.5; cursor: default; }

.spinner {
  display: none;
  width: 14px; height: 14px;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn-submit.loading .spinner { display: block; }

.form-gerr {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--error);
  text-align: center;
  margin-top: 16px;
  display: none;
}
.form-gerr.show { display: block; }

/* Success */
#wl-success {
  display: none;
  text-align: center;
  padding: 20px 0;
  animation: fadeUp 0.7s ease both;
}
.success-icon { width: 60px; height: 60px; color: var(--champagne-gold); margin: 0 auto 28px; }
.success-title {
  font-family: 'Cinzel', serif;
  font-size: 20px; letter-spacing: 0.3em;
  color: var(--platinum); text-transform: uppercase;
  display: block; margin-bottom: 16px;
}
.success-body {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px; font-style: italic; line-height: 1.9;
  color: rgba(232,232,232,0.65);
}

/* =============================================================
   SECTION 7 — FOOTER
   ============================================================= */
footer {
  background: var(--obsidian);
  border-top: 1px solid rgba(232,232,232,0.1);
  padding: 60px 20px;
  text-align: center;
}
.footer-logo { width: 50px; margin: 0 auto 28px; opacity: 0.55; }
.footer-name  { font-family: 'Cinzel', serif; font-size: 14px; letter-spacing: 0.4em; text-transform: uppercase; color: var(--platinum); display: block; margin-bottom: 8px; }
.footer-desc  { font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.3em; color: var(--platinum); opacity: 0.6; text-transform: uppercase; display: block; margin-bottom: 10px; }
.footer-tag   { font-family: 'Cormorant Garamond', serif; font-size: 14px; font-style: italic; color: var(--champagne-gold); display: block; }
.footer-copy  { font-family: 'Cormorant Garamond', serif; font-size: 12px; color: var(--platinum); opacity: 0.45; display: block; margin-top: 40px; }

/* =============================================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================================= */
@media (max-width: 1024px) {
  .hero-title   { font-size: 48px; }
  .stats-row    { gap: 40px; }
  .pillars-grid { gap: 24px; }
  .pillar-card  { padding: 36px 24px; }
}

/* =============================================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================================= */
@media (max-width: 768px) {
  #navbar       { padding: 16px 24px; }
  .nav-links    { display: none; }
  .nav-burger   { display: flex; }

  #hero         { padding: 60px 24px 100px; }
  .hero-title   { font-size: 36px; letter-spacing: 0.3em; }
  .hero-descriptor { font-size: 14px; }
  .hero-tagline { font-size: 18px; }
  .hero-btns    { flex-direction: column; width: 100%; }
  .hero-btns .btn { width: 100%; text-align: center; padding: 18px 24px; }

  #problem      { padding: 80px 24px; }
  .section-heading { font-size: 26px; }
  .stats-row    { grid-template-columns: 1fr; gap: 48px; }
  .stat-num     { font-size: 56px; }
  .stat-desc    { font-size: 16px; }

  #story        { padding: 80px 24px; }
  .story-lead   { font-size: 22px; }
  .story-body   { font-size: 18px; }

  #story        { padding: 80px 24px; }
  .story-lead   { font-size: 22px; }
  .story-body   { font-size: 18px; }

  #solution     { padding: 80px 24px; }
  .solution-title { font-size: 32px; letter-spacing: 0.2em; }
  .solution-body  { font-size: 18px; }

  #pillars      { padding: 80px 24px; }
  .pillars-grid { grid-template-columns: 1fr; gap: 20px; }

  #waitlist     { padding: 80px 24px; }
  .waitlist-heading { font-size: 28px; }
}