/* AURISTONE — MAISON FOUNDATION V2 */

:root {
  --black: #020202;
  --obsidian: #070506;
  --wine: #3a070c;
  --wine-soft: #6b0f17;
  --ruby: #8b1420;
  --gold: #c8a45d;
  --pale-gold: #ead7a3;
  --ivory: #f6efe2;
  --muted: rgba(246, 239, 226, 0.64);
  --line: rgba(234, 215, 163, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--ivory);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: rgba(139, 20, 32, 0.55);
  color: #fff;
}

/* HEADER */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;

  padding: 24px 6vw;

  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;

  background: rgba(2, 2, 2, 0.76);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  border-bottom: 1px solid rgba(234, 215, 163, 0.08);
}

.brand {
  font-size: 13px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--pale-gold);
  white-space: nowrap;
}

nav {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;

  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

nav a {
  transition: color 0.25s ease;
}

nav a:hover {
  color: var(--pale-gold);
}

/* HERO */

.hero {
  min-height: 100vh;
  position: relative;

  display: grid;
  place-items: center;

  padding: 150px 6vw 95px;
  text-align: center;

  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: -3;

  background:
    radial-gradient(circle at 50% 34%, rgba(139, 20, 32, 0.66) 0%, rgba(58, 7, 12, 0.62) 30%, rgba(2, 2, 2, 1) 72%),
    linear-gradient(180deg, #100406 0%, #020202 100%);
}

.hero-background::after {
  content: "";
  position: absolute;
  inset: 0;

  background-image: radial-gradient(rgba(234, 215, 163, 0.14) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.035;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;

  background:
    radial-gradient(circle at 50% 42%, transparent 0%, rgba(0,0,0,0.42) 58%, rgba(0,0,0,1) 100%);
}

.hero-content {
  max-width: 940px;
  margin: 0 auto;
}

.hero-logo {
  width: min(420px, 72vw);
  height: auto;

  display: block;
  margin: 0 auto 44px;

  filter: drop-shadow(0 28px 48px rgba(0, 0, 0, 0.65));
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;

  font-size: 10px;
  letter-spacing: 0.36em;
  text-transform: uppercase;

  color: var(--gold);
}

h1,
h2,
h3,
blockquote {
  font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  font-weight: 400;
}

h1 {
  margin: 0;

  font-size: clamp(56px, 9vw, 124px);
  line-height: 0.96;
  letter-spacing: 0.04em;

  color: #fff9ef;
}

.hero-text {
  max-width: 760px;

  margin: 38px auto 0;

  color: rgba(246, 239, 226, 0.72);

  font-size: clamp(18px, 2vw, 24px);
  font-weight: 300;
}

.hero-buttons {
  margin-top: 42px;

  display: flex;
  justify-content: center;
  gap: 16px;

  flex-wrap: wrap;
}

/* BUTTONS */

.button {
  display: inline-block;

  padding: 15px 28px;

  border: 1px solid rgba(234, 215, 163, 0.24);

  background: linear-gradient(135deg, #5b0b12, #9b1a25);

  color: #fff;

  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    opacity 0.25s ease,
    background 0.25s ease;
}

.button.secondary {
  background: transparent;
  color: var(--pale-gold);
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(234, 215, 163, 0.55);
  opacity: 0.94;
}

/* SECTIONS */

.section {
  padding: 112px 6vw;

  border-top: 1px solid rgba(234, 215, 163, 0.08);
}

.split-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 82px;
  align-items: start;
}

h2 {
  margin: 0;

  max-width: 860px;

  font-size: clamp(36px, 4.6vw, 68px);
  line-height: 1.06;

  color: var(--pale-gold);
}

.split-section p,
.luxury-panel p,
.creative-section p,
.inquiry-section p {
  margin: 0;

  max-width: 760px;

  color: rgba(246, 239, 226, 0.68);

  font-size: 18px;
}

.split-section p + p,
.luxury-panel p + p,
.creative-section p + p {
  margin-top: 24px;
}

.section-title {
  max-width: 860px;
}

/* CARDS */

.card-grid {
  margin-top: 54px;

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.collection-card,
.journal-card {
  min-height: 360px;

  padding: 34px;

  border: 1px solid var(--line);

  background:
    radial-gradient(circle at 80% 10%, rgba(139, 20, 32, 0.26), transparent 42%),
    rgba(255, 255, 255, 0.025);

  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.collection-number {
  display: block;

  margin-bottom: auto;

  color: var(--gold);

  font-size: 10px;
  letter-spacing: 0.28em;
}

.collection-card h3,
.journal-card h3 {
  margin: 0 0 18px;

  color: var(--pale-gold);

  font-size: 36px;
  line-height: 1.04;
}

.collection-card p,
.journal-card p {
  margin: 0 0 24px;

  color: var(--muted);

  font-size: 14px;
}

.card-link {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;

  color: var(--gold);
}

.card-link:hover {
  color: var(--pale-gold);
}

/* INVESTMENT PANEL */

.luxury-panel {
  max-width: 1060px;
  margin: 0 auto;

  border: 1px solid var(--line);

  background:
    radial-gradient(circle at 75% 0%, rgba(139, 20, 32, 0.28), transparent 38%),
    rgba(255, 255, 255, 0.025);
}

.luxury-panel .button {
  margin-top: 38px;
}

/* CREATIVE */

.creative-section {
  background:
    linear-gradient(rgba(0,0,0,0.62), rgba(0,0,0,0.92)),
    radial-gradient(circle at 20% 30%, rgba(139, 20, 32, 0.24), transparent 36%),
    var(--obsidian);
}

.creative-content {
  max-width: 940px;
}

blockquote {
  margin: 44px 0 0;

  color: #fff9ef;

  font-size: clamp(32px, 4vw, 58px);
  line-height: 1.12;

  font-style: italic;
}

/* INQUIRY */

.inquiry-section {
  text-align: center;

  max-width: 920px;
  margin: 0 auto;
}

.inquiry-section h2 {
  margin: 0 auto;
}

.inquiry-section p {
  margin: 24px auto 0;
}

.inquiry-links {
  margin-top: 40px;

  display: flex;
  justify-content: center;
  align-items: center;

  gap: 22px;

  flex-wrap: wrap;
}

.text-link {
  color: var(--muted);

  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.text-link:hover {
  color: var(--pale-gold);
}

/* FOOTER */

footer {
  padding: 38px 6vw;

  display: flex;
  justify-content: space-between;

  gap: 24px;

  border-top: 1px solid rgba(234, 215, 163, 0.08);

  color: rgba(246, 239, 226, 0.42);

  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* RESPONSIVE */

@media (max-width: 1180px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    justify-content: flex-end;
    max-width: 780px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .collection-card,
  .journal-card {
    min-height: 300px;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: static;

    flex-direction: column;
    align-items: center;

    gap: 18px;
  }

  nav {
    justify-content: center;
    text-align: center;
    max-width: none;
    gap: 14px;
  }

  .hero {
    padding-top: 78px;
  }

  .split-section {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .section {
    padding: 84px 7vw;
  }

  .hero-logo {
    width: min(360px, 78vw);
  }

  .eyebrow,
  .section-kicker {
    letter-spacing: 0.24em;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  nav {
    font-size: 9px;
    letter-spacing: 0.14em;
  }

  .button {
    width: 100%;
    max-width: 320px;
  }

  .hero-buttons,
  .inquiry-links {
    flex-direction: column;
  }

  .collection-card,
  .journal-card {
    padding: 28px;
  }
}