/* ─────────────────────────────────────────────
   CEO CLUB  ·  Design System v3 · Premium Dark
   ───────────────────────────────────────────── */

/* Google Fonts are loaded in <head>:
   Cormorant Garamond – Serif display headings
   Inter             – Body & UI text
   ───────────────────────────────────────────── */

:root {
  /* ── Palette ─────────────────── */
  --ink: #0A0A0C;
  /* True black – hero / dark sections  */
  --ink-2: #111114;
  /* Dark card  */
  --ink-3: #1A1A1F;
  /* Elevated dark surface              */
  --ink-4: #242428;
  /* Border on dark                     */

  --bg: #F5F4F0;
  /* Warm off-white page background     */
  --bg-2: #EFEDE8;
  /* Section alternate background       */
  --card: #FFFFFF;
  /* Light card                         */

  --gold: #C9A84C;
  /* Champagne gold  – sparingly used   */
  --gold-light: #E8D5A3;
  /* Light gold tint                    */
  --gold-dark: #A8883A;
  /* Hover / pressed gold               */

  --text: #0A0A0C;
  /* Primary on light                   */
  --text-2: #3D3D40;
  /* Secondary on light                 */
  --text-3: #7A797C;
  /* Tertiary / hint                    */

  --on-dark: #F0EFEB;
  /* Primary text on dark cards         */
  --on-dark-2: #A0A09E;
  /* Secondary text on dark             */

  --border: rgba(10, 10, 12, 0.08);
  --border-dark: rgba(255, 255, 255, 0.10);

  /* ── Typography ─────────────── */
  --font-display: 'Cormorant Garamond', 'Cormorant', 'Didot', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* ── Radii ───────────────────── */
  --r-xs: 6px;
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 32px;
  --r-xl: 48px;

  /* ── Shadows ─────────────────── */
  --shadow-sm: 0 2px 12px rgba(10, 10, 12, 0.06);
  --shadow: 0 8px 40px rgba(10, 10, 12, 0.10);
  --shadow-lg: 0 24px 80px rgba(10, 10, 12, 0.16);

  /* ── Spacing ─────────────────── */
  --container: 1280px;
  --pad-d: 64px;
  --pad-t: 32px;
  --pad-m: 20px;

  /* ── Transitions ─────────────── */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --duration: 0.35s;
}

/* ─── Reset ───────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Typography ──────────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 {
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 400;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 400;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(20px, 2.5vw, 28px);
}

h4 {
  font-size: 18px;
  font-weight: 600;
}

p {
  margin-bottom: 16px;
  color: var(--text-2);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

/* ─── Layout helpers ─────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-d);
}

@media (max-width: 1199px) {
  .container {
    padding: 0 var(--pad-t);
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 var(--pad-m);
  }
}

.section {
  padding: 100px 0;
}

.section-sm {
  padding: 64px 0;
}

.section-lg {
  padding: 140px 0;
}

@media (max-width: 1199px) {
  .section {
    padding: 72px 0;
  }

  .section-sm {
    padding: 48px 0;
  }

  .section-lg {
    padding: 100px 0;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 56px 0;
  }

  .section-sm {
    padding: 40px 0;
  }

  .section-lg {
    padding: 72px 0;
  }
}

/* ─── 2-col / 3-col / 4-col ─── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 991px) {

  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ─── Dark surface modifier ─── */
.dark {
  background: var(--ink);
  color: var(--on-dark);
}

.dark h1,
.dark h2,
.dark h3,
.dark h4 {
  color: var(--on-dark);
}

.dark p {
  color: var(--on-dark-2);
}

/* ─── Gold accent line ─────── */
.gold-rule {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 24px;
  display: block;
}

/* ─── Overline / eyebrow ───── */
.overline {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}