/* ============================================================
   Aurelian Ocean Investment
   Palette: deep ocean navy + aurelian gold
   ============================================================ */
:root {
  --navy-900: #0a1722;
  --navy-800: #0f2233;
  --navy-700: #143047;
  --gold-300: #f6d488;
  --gold-400: #ecc15e;
  --gold-500: #d6a13a;
  --gold-600: #b3801f;
  --cream:    #f7f3ea;
  --ink:      #1a2430;
  --muted:    #6b7785;
  --max:      1160px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 56px);
}
.brand {
  font-family: var(--serif);
  font-size: 1.5rem; font-weight: 600; letter-spacing: 0.5px;
  color: var(--cream); text-decoration: none;
}
.nav-links { display: flex; gap: clamp(18px, 3vw, 38px); }
.nav-links a {
  color: rgba(247, 243, 234, 0.82);
  text-decoration: none; font-size: 0.92rem; font-weight: 400;
  letter-spacing: 0.4px; transition: color 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold-300); }

.nav-solid { background: var(--navy-900); box-shadow: 0 1px 0 rgba(255,255,255,0.05); }
.nav-solid .brand { color: var(--cream); }

/* ---------- Hero / Golden Ocean ---------- */
.hero {
  position: relative; height: 100vh; min-height: 620px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
  background: var(--navy-900);
}
.ocean { position: absolute; inset: 0; z-index: 0; }
.sky {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 50% 78%, rgba(246,196,90,0.38) 0%, rgba(246,196,90,0) 55%),
    linear-gradient(180deg, #07111b 0%, #0d2034 38%, #20364a 62%, #7a5a23 88%, #c4831f 100%);
}
.sun {
  position: absolute; left: 50%; top: 60%;
  width: 220px; height: 220px; transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, #fff4d6 0%, #f8d27e 38%, rgba(236,193,94,0.0) 72%);
  filter: blur(2px);
  animation: sunglow 6s ease-in-out infinite alternate;
}
.sun-path {
  position: absolute; left: 50%; top: 60%; transform: translateX(-50%);
  width: 160px; height: 42%;
  background: linear-gradient(180deg, rgba(255,236,180,0.55), rgba(255,236,180,0));
  filter: blur(8px);
  mask-image: linear-gradient(180deg, #000, transparent);
}
@keyframes sunglow {
  from { opacity: 0.85; transform: translate(-50%, -50%) scale(1); }
  to   { opacity: 1;    transform: translate(-50%, -52%) scale(1.06); }
}
.waves {
  position: absolute; left: 0; right: 0; bottom: 0;
  width: 100%; height: 55%;
}
.wave { transform-origin: center; }
.wave-1 { animation: drift1 12s ease-in-out infinite alternate; opacity: 0.9; }
.wave-2 { animation: drift2 9s  ease-in-out infinite alternate; opacity: 0.95; }
@keyframes drift1 {
  from { transform: translateX(-3%) translateY(4px); }
  to   { transform: translateX(3%)  translateY(-4px); }
}
@keyframes drift2 {
  from { transform: translateX(2%)  translateY(-3px); }
  to   { transform: translateX(-2%) translateY(5px); }
}

.hero-content { position: relative; z-index: 2; padding: 0 24px; }
.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 1.02;
  color: var(--cream);
  letter-spacing: 1px;
  text-shadow: 0 2px 30px rgba(0,0,0,0.35);
}
.hero-title span {
  display: inline-block;
  background: linear-gradient(180deg, var(--gold-300), var(--gold-500));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-tagline {
  margin-top: 18px;
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  font-weight: 300; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(247,243,234,0.82);
}
.hero-cta { margin-top: 38px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 2px;
  font-size: 0.9rem; letter-spacing: 1.2px; text-transform: uppercase;
  text-decoration: none; transition: all 0.25s; cursor: pointer;
}
.btn-primary {
  background: linear-gradient(180deg, var(--gold-400), var(--gold-600));
  color: var(--navy-900); font-weight: 500;
  box-shadow: 0 8px 24px rgba(179,128,31,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(179,128,31,0.45); }
.btn-ghost {
  border: 1px solid rgba(247,243,234,0.45); color: var(--cream);
}
.btn-ghost:hover { border-color: var(--gold-300); color: var(--gold-300); }

/* ---------- Scroll cue ---------- */
.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2; width: 24px; height: 38px; border: 1.5px solid rgba(247,243,234,0.5);
  border-radius: 14px;
}
.scroll-cue span {
  position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; border-radius: 2px; background: var(--gold-300);
  animation: scroll 1.8s ease-in-out infinite;
}
@keyframes scroll { 0% { opacity: 0; top: 7px; } 40% { opacity: 1; } 100% { opacity: 0; top: 22px; } }

/* ---------- Sections ---------- */
.eyebrow {
  font-size: 0.78rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold-600); font-weight: 500; margin-bottom: 14px;
}
section h2 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.1; color: var(--navy-900);
}
.lede { margin-top: 18px; font-size: 1.12rem; font-weight: 300; color: var(--muted); max-width: 620px; }

.approach { padding: clamp(80px, 12vw, 140px) 0; }
.cards { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card {
  background: #fff; border: 1px solid rgba(20,48,71,0.08); border-radius: 6px;
  padding: 34px 30px; transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(10,23,34,0.10); }
.card-num { font-family: var(--serif); font-size: 1.6rem; color: var(--gold-500); }
.card h3 { margin: 12px 0 10px; font-size: 1.3rem; color: var(--navy-900); font-weight: 500; }
.card p { color: var(--muted); font-weight: 300; }

/* ---------- Contact ---------- */
.contact {
  background: var(--navy-900); color: var(--cream);
  padding: clamp(80px, 11vw, 130px) 0; text-align: center;
}
.contact .eyebrow { color: var(--gold-300); }
.contact h2 { color: var(--cream); }
.contact .lede { margin: 18px auto 30px; color: rgba(247,243,234,0.72); }

/* ---------- Portfolio page ---------- */
.portfolio-hero { background: var(--navy-900); color: var(--cream); padding: 160px 0 80px; }
.portfolio-hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4rem); color: var(--cream); margin-top: 6px;
}
.portfolio-hero .eyebrow { color: var(--gold-300); }
.portfolio-hero .lede { color: rgba(247,243,234,0.72); }

.portfolio-grid-wrap { padding: clamp(60px, 9vw, 100px) 0; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.folio {
  background: #fff; border: 1px solid rgba(20,48,71,0.08); border-radius: 8px;
  padding: 36px; transition: transform 0.3s, box-shadow 0.3s;
}
.folio:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(10,23,34,0.10); }
.folio-logo {
  width: 56px; height: 56px; border-radius: 12px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-900));
  position: relative;
}
.folio-logo::after {
  content: attr(data-initial);
  font-family: var(--serif); font-size: 1.5rem; font-weight: 600;
  background: linear-gradient(180deg, var(--gold-300), var(--gold-500));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.folio h3 { font-size: 1.4rem; font-weight: 500; color: var(--navy-900); }
.folio-sector { font-size: 0.82rem; letter-spacing: 1px; text-transform: uppercase; color: var(--gold-600); margin: 6px 0 14px; }
.folio-desc { color: var(--muted); font-weight: 300; }
.folio-link {
  display: inline-block; margin-top: 18px; color: var(--navy-700);
  font-size: 0.92rem; text-decoration: none; font-weight: 500; transition: color 0.2s;
}
.folio-link:hover { color: var(--gold-600); }

/* ---------- Footer ---------- */
.footer { background: var(--navy-800); color: rgba(247,243,234,0.6); padding: 30px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; font-size: 0.88rem; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: rgba(247,243,234,0.6); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold-300); }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .nav { padding: 16px 20px; }
  .brand { font-size: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .wave-1, .wave-2, .sun, .scroll-cue span { animation: none; }
  html { scroll-behavior: auto; }
}