:root {
  --bg-color: #0b0f14;
  --bg-mid: #0e1318;
  --accent-gold: #C5A059;
  --accent-gold-dim: rgba(197,160,89,0.15);
  --text-main: #f4f4f4;
  --text-dim: rgba(244,244,244,0.55);
  --text-muted: rgba(244,244,244,0.3);
  --border-dim: rgba(255,255,255,0.06);
  --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-color);
  color: var(--text-main);
  font-family: 'Manrope', sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grain */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 9999;
}

.container { max-width: 1040px; margin: auto; padding: 0 40px; }

/* ── HEADER ── */
.header {
  position: fixed; top: 0; width: 100%; z-index: 100;
  padding: 22px 0;
  transition: background 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(11,15,20,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom-color: var(--border-dim);
}
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.logo-frame {
  width: 26px; height: 26px;
  border: 1px solid var(--accent-gold);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-inner-c { width: 10px; height: 10px; border: 1px solid var(--accent-gold); border-right: none; }
.logo-text { font-family: 'Playfair Display', serif; font-size: 1rem; letter-spacing: 5px; font-weight: 600; color: #fff; }

.nav-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 3px;
  margin-left: 36px; transition: color 0.3s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a.nav-active { color: #fff; }
.nav-cta { color: var(--accent-gold) !important; }

/* Mobile toggle */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 1px;
  background: var(--text-dim); transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11,15,20,0.98);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2.5rem;
  z-index: 90;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.nav-drawer.open { opacity: 1; pointer-events: all; }
.drawer-link {
  font-family: 'Playfair Display', serif;
  font-size: 2rem; color: var(--text-main); text-decoration: none;
  letter-spacing: 1px; transition: color 0.3s ease;
}
.drawer-link:hover { color: var(--accent-gold); }

/* ── HERO ── */
.hero {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; align-items: center; text-align: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../images/hero.jpg') center/cover no-repeat;
  z-index: 0; transform: scale(1.05);
  will-change: transform;
}
.overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(11,15,20,0.75) 0%, rgba(11,15,20,0.97) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 860px; margin: 0 auto; }

.hero-eyebrow {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 5px;
  color: var(--accent-gold); margin-bottom: 1.5rem; font-weight: 400;
  opacity: 0; animation: fadeUp 1s ease 0.4s forwards;
}
.headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400; letter-spacing: -0.5px; line-height: 1.1;
  opacity: 0; animation: fadeUp 1s ease 0.6s forwards;
}
.headline em { font-style: italic; color: var(--accent-gold); }
.divider {
  width: 40px; height: 1px; background: var(--accent-gold);
  margin: 2rem auto; opacity: 0;
  animation: fadeUp 1s ease 0.8s forwards;
}
.hero-text {
  font-size: 1.1rem; font-weight: 200; color: var(--text-dim); line-height: 2.2;
  opacity: 0; animation: fadeUp 1s ease 1s forwards;
}

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center;
  opacity: 0; animation: fadeUp 1s ease 1.4s forwards;
}
.hero-scroll span {
  display: block; width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--accent-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ── STATEMENT BAND ── */
.statement-band {
  background: var(--accent-gold-dim);
  border-top: 1px solid rgba(197,160,89,0.2);
  border-bottom: 1px solid rgba(197,160,89,0.2);
  padding: 3rem 0;
}
.statement-text {
  font-size: 1.05rem; font-weight: 300; color: var(--text-dim);
  line-height: 1.9; text-align: center; max-width: 760px; margin: 0 auto;
}
.statement-text strong { color: var(--text-main); font-weight: 400; }

/* ── SECTION SHARED ── */
.section { padding: 110px 0; }
.section > .container { max-width: 1040px; margin: auto; padding: 0 40px; }
.section-header {
  display: flex; align-items: baseline; gap: 1.5rem;
  margin-bottom: 3.5rem; flex-wrap: wrap;
}
.section-eyebrow {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 4px;
  color: var(--accent-gold); font-weight: 400; flex-shrink: 0;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400; letter-spacing: -0.4px;
}

/* ── PRINCIPLES ── */
.principles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.principle {
  padding: 3rem 2.5rem;
  border: 1px solid var(--border-dim);
  background: rgba(255,255,255,0.005);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.principle::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent-gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.principle:hover { background: rgba(197,160,89,0.06); border-color: rgba(197,160,89,0.25); }
.principle:hover::before { transform: scaleX(1); }
.p-number { display: block; color: var(--accent-gold); font-size: 0.65rem; margin-bottom: 1rem; font-weight: 600; letter-spacing: 3px; opacity: 0.7; }
.principle h3 { font-family: 'Playfair Display', serif; font-size: 1.75rem; font-weight: 600; margin-bottom: 1rem; letter-spacing: -0.2px; }
.principle p { color: var(--text-dim); font-size: 0.95rem; font-weight: 300; line-height: 1.9; }

/* ── CRITERIA ── */
.criteria-section { background: var(--bg-mid); }
.criteria-intro {
  margin-bottom: 3rem; font-size: 1.05rem;
  color: var(--text-dim); font-weight: 300; line-height: 1.9;
  max-width: 620px;
}
.criteria-intro em { color: var(--text-main); font-style: italic; }
.criteria-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  border-top: 1px solid var(--border-dim);
}
.criteria-item {
  padding: 2.5rem 2rem 2.5rem 0;
  border-bottom: 1px solid var(--border-dim);
  transition: border-bottom-color 0.3s ease;
}
.criteria-item:nth-child(odd) { padding-right: 3rem; border-right: 1px solid var(--border-dim); }
.criteria-item:nth-child(even) { padding-left: 3rem; }
.criteria-item:nth-last-child(-n+2) { border-bottom: none; }
.criteria-item:hover { border-bottom-color: var(--accent-gold); }
.criteria-label {
  font-size: 0.58rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--accent-gold); opacity: 0.7; display: block; margin-bottom: 0.75rem;
}
.criteria-item strong {
  display: block; font-family: 'Playfair Display', serif;
  font-size: 1.55rem; margin-bottom: 0.9rem; font-weight: 600; color: #fff;
  letter-spacing: -0.2px;
}
.criteria-item p { color: var(--text-dim); font-weight: 300; font-size: 0.95rem; line-height: 1.85; }

/* ── LETTER ── */
.letter-section { padding: 110px 0; background: rgba(197,160,89,0.03); border-top: 1px solid var(--border-dim); border-bottom: 1px solid var(--border-dim); }
.letter-date {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--text-muted); margin-left: auto; align-self: center;
}
.letter-body {
  max-width: 700px;
  border-left: 2px solid rgba(197,160,89,0.4);
  padding-left: 2.5rem;
}
.letter-body p {
  font-size: 1.05rem; font-weight: 300; color: var(--text-dim);
  line-height: 2; margin-bottom: 1.6rem;
}
.letter-body p:last-child { margin-bottom: 0; }
.letter-pull {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; font-style: italic;
  color: var(--text-main); line-height: 1.65;
  border-left: 3px solid var(--accent-gold);
  padding: 1.25rem 0 1.25rem 2rem;
  margin: 2.5rem 0;
  background: rgba(197,160,89,0.05);
}
.letter-closing {
  color: var(--text-dim) !important;
  font-style: italic;
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem !important;
}

/* ── CONTACT ── */
.cta-section { padding: 110px 0; }
.cta-text {
  max-width: 640px; color: var(--text-dim);
  font-weight: 300; line-height: 2; font-size: 1.05rem;
}
.cta-text--sub { margin-top: 1.4rem; }

.contact-who { margin: 3rem 0 3.5rem; }
.contact-who-label {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--accent-gold); margin-bottom: 1.2rem; display: block;
}
.contact-types {
  list-style: none; display: flex; flex-direction: column; gap: 0.8rem;
}
.contact-types li {
  display: flex; align-items: baseline; gap: 1rem;
  font-size: 1rem; color: var(--text-dim); font-weight: 300;
}
.contact-types li::before {
  content: '—'; color: var(--accent-gold); flex-shrink: 0; opacity: 0.6;
}

/* Contact form */
.contact-form { max-width: 640px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.form-group label {
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--text-muted); font-weight: 400;
}
.label-optional { text-transform: none; letter-spacing: 0; opacity: 0.6; }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dim);
  color: var(--text-main);
  font-family: 'Manrope', sans-serif;
  font-size: 0.9rem; font-weight: 300;
  padding: 0.85rem 1rem;
  transition: border-color 0.3s ease, background 0.3s ease;
  resize: vertical; outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  background: rgba(197,160,89,0.04);
}
.form-group input.error,
.form-group textarea.error { border-color: rgba(220,80,80,0.6); }

.btn-primary {
  background: transparent; border: 1px solid var(--accent-gold);
  color: var(--accent-gold); padding: 1.1rem 3.5rem;
  font-family: 'Playfair Display', serif;
  text-transform: uppercase; letter-spacing: 5px;
  font-size: 0.75rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); display: inline-block;
}
.btn-primary:hover { background: var(--accent-gold); color: var(--bg-color); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.form-note {
  margin-top: 1.2rem; font-size: 0.78rem;
  color: var(--text-muted); font-weight: 300;
}
.form-note a { color: var(--accent-gold); text-decoration: none; }
.form-note a:hover { text-decoration: underline; }

.form-status {
  margin-top: 1rem; font-size: 0.85rem; font-weight: 300;
  min-height: 1.5rem;
}
.form-status.success { color: rgba(100,200,120,0.8); }
.form-status.error { color: rgba(220,100,80,0.8); }

/* ── FOOTER ── */
footer {
  padding: 70px 0; border-top: 1px solid var(--border-dim);
  background: #080b0f;
}
.footer-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; }
.legal-name {
  font-weight: 600; letter-spacing: 4px; font-size: 0.8rem;
  text-transform: uppercase; margin-bottom: 1rem; color: #fff;
}
.brand-description { font-size: 0.82rem; color: var(--text-dim); line-height: 2; font-weight: 300; }

.disclaimer-toggle {
  font-size: 0.75rem; color: var(--text-muted); line-height: 1.8; font-weight: 300;
}
.disclaimer-toggle summary {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--text-muted); cursor: pointer; margin-bottom: 0.75rem;
  list-style: none; display: flex; align-items: center; gap: 0.5rem;
}
.disclaimer-toggle summary::after { content: '+'; font-size: 0.8rem; }
.disclaimer-toggle[open] summary::after { content: '−'; }
.disclaimer-toggle summary:hover { color: var(--text-dim); }
.disclaimer-toggle p { margin-top: 0.75rem; opacity: 0.7; font-size: 0.78rem; }
.copyright { font-size: 0.65rem; opacity: 0.35; margin-top: 2rem; letter-spacing: 1px; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1; transform: scaleY(1.15); }
}

.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .container { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .section, .letter-section, .cta-section { padding: 70px 0; }

  .headline { font-size: 2.6rem; }

  .principles-grid { grid-template-columns: 1fr; gap: 0; }
  .principle { padding: 2.2rem 1.5rem; }

  .criteria-grid { grid-template-columns: 1fr; }
  .criteria-item { padding: 2rem 0 !important; border-right: none !important; border-bottom: 1px solid var(--border-dim) !important; }
  .criteria-item:last-child { border-bottom: none !important; }

  .letter-body { padding-left: 1.5rem; }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 3rem; }

  .section-header { flex-direction: column; gap: 0.5rem; }
  .letter-date { margin-left: 0; }
}
