/* ═══════════════════════════════════════════════════════════
   ARCHIPIELAGO — COMING SOON
   Cartographic Expedition Aesthetic
   Cormorant Garamond + Outfit · Gold + Teal · Deep Navy
═══════════════════════════════════════════════════════════ */

/* ── Tokens ────────────────────────────────────────────── */
:root {
  --bg:             #060B16;
  --bg-elevated:    #0B1425;
  --bg-card:        rgba(255, 255, 255, 0.025);
  --bg-card-hover:  rgba(255, 255, 255, 0.048);
  --border:         rgba(255, 255, 255, 0.07);
  --border-accent:  rgba(200, 151, 58, 0.22);

  --cream:          #F0E9D6;
  --cream-muted:    #BDB4A0;
  --muted:          #637892;
  --dim:            #344A66;

  --gold:           #C8973A;
  --gold-light:     #E4B566;
  --gold-glow:      rgba(200, 151, 58, 0.2);
  --gold-dim:       rgba(200, 151, 58, 0.09);
  --gold-border:    rgba(200, 151, 58, 0.2);

  --teal:           #2AB4A8;
  --teal-light:     #4ECFC4;
  --teal-dim:       rgba(42, 180, 168, 0.09);
  --teal-border:    rgba(42, 180, 168, 0.2);

  --font-display:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'Outfit', system-ui, -apple-system, sans-serif;
  --radius-card:    6px;
  --radius-pill:    9999px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg);
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='0.75' fill='rgba(255%2C255%2C255%2C0.025)'/%3E%3C/svg%3E");
  color: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ── Page-load reveal ────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
}
[data-reveal].is-revealed {
  animation: reveal 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════ */
.site-header {
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}


.logo {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: 7rem 5.5rem;
  text-align: center;
}

/* Topographic rings — concentric ellipses emanating from top center */
.hero-rings {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-rings::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -80px;
  transform: translateX(-50%);
  width: 1000px;
  height: 700px;
  background: repeating-radial-gradient(
    ellipse at 50% 22%,
    transparent 0px,
    transparent 55px,
    rgba(200, 151, 58, 0.042) 56px,
    rgba(200, 151, 58, 0.042) 57px,
    transparent 58px
  );
  animation: rings-pulse 9s ease-in-out infinite;
}
.hero-rings::after {
  content: '';
  position: absolute;
  left: 50%;
  top: -120px;
  transform: translateX(-50%);
  width: 800px;
  height: 550px;
  background: radial-gradient(
    ellipse at 50% 28%,
    rgba(200, 151, 58, 0.09) 0%,
    rgba(42, 180, 168, 0.045) 38%,
    transparent 65%
  );
}

@keyframes rings-pulse {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.04); }
}

/* Grain overlay for depth */
.hero-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.3rem;
  max-width: 740px;
  margin-inline: auto;
}

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before,
.eyebrow::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.45;
}

/* Headline — display serif for maximum elegance */
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7.5vw, 6rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.005em;
  color: var(--cream);
}
.hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--gold-light);
}

/* Tagline */
.tagline {
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 300;
  color: var(--cream-muted);
  max-width: 420px;
  line-height: 1.95;
  letter-spacing: 0.01em;
}

/* Subtext */
.subtext {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.9;
  max-width: 390px;
  letter-spacing: 0.01em;
}


/* ═══════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.8em 2.1em;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--gold);
  border: none;
  cursor: pointer;
  margin-top: 0.4rem;
  transition: background 0.22s, box-shadow 0.22s, transform 0.15s;
}
.btn-primary::after {
  content: '↓';
  font-size: 0.95em;
  transition: transform 0.22s;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 6px 36px var(--gold-glow);
  transform: translateY(-2px);
}
.btn-primary:hover::after { transform: translateY(3px); }
.btn-primary:active       { transform: translateY(0); }
.btn-primary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* Arrow link inside cards */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted);
  transition: color 0.2s, gap 0.2s;
  margin-top: auto;
  padding-top: 0.75rem;
}
.link-arrow::after {
  content: '→';
  display: inline-block;
  transition: transform 0.2s;
}
.link-arrow:hover { color: var(--gold); }
.link-arrow:hover::after { transform: translateX(5px); }

/* ═══════════════════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════════════════ */
.services {
  border-top: 1px solid var(--border);
  padding-block: 6rem;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

/* Faint topographic echo in services bg */
.services::before {
  content: '';
  position: absolute;
  right: -200px;
  top: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(200, 151, 58, 0.035) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
  position: relative;
  z-index: 1;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

.section-subtitle {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 370px;
  margin-inline: auto;
  line-height: 1.9;
  letter-spacing: 0.01em;
}

/* Grid */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

/* Card */
.card {
  background: var(--bg-elevated);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: background 0.25s;
  position: relative;
  overflow: hidden;

  /* Scroll animation starting state */
  opacity: 0;
  transform: translateY(18px);
}

.card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.55s ease, transform 0.55s ease, background 0.25s;
}

.card:hover { background: var(--bg-card-hover); }

/* Top edge accent on hover */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  opacity: 0;
  transition: opacity 0.3s;
}
.card--gold::before {
  background: linear-gradient(90deg, transparent 10%, var(--gold) 50%, transparent 90%);
}
.card--teal::before {
  background: linear-gradient(90deg, transparent 10%, var(--teal) 50%, transparent 90%);
}
.card:hover::before { opacity: 0.55; }

/* Card number — cartographic coordinate style */
.card-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--dim);
  font-style: italic;
  margin-bottom: -0.3rem;
}

/* Icon */
.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid transparent;
}
.card-icon svg { width: 18px; height: 18px; }

.card--gold .card-icon {
  background: var(--gold-dim);
  color: var(--gold);
  border-color: var(--gold-border);
}
.card--teal .card-icon {
  background: var(--teal-dim);
  color: var(--teal);
  border-color: var(--teal-border);
}

/* Card text */
.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.card-desc {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.85;
  flex: 1;
  letter-spacing: 0.005em;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2.5rem;
  text-align: center;
}
.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}
.footer-logo {
  height: 24px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.35;
  margin-bottom: 0.1rem;
}
.footer-copy {
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--dim);
  letter-spacing: 0.06em;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — 640px+
═══════════════════════════════════════════════════════════ */
@media (min-width: 640px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — 1024px+
═══════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .hero     { padding-block: 9rem 7rem; }
  .services { padding-block: 7.5rem; }
  .card     { padding: 2.75rem; }
}

/* ═══════════════════════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal]           { opacity: 1; transform: none; }
  [data-reveal].is-revealed { animation: none; }
  .hero-rings::before     { animation: none; }
  .card                   { opacity: 1; transform: none; }
  .card.is-visible        { transition: background 0.2s; }
}
