/* ==========================================================================
   COMMON CSS - HKK BRAND DESIGN TOKENS & UTILITIES
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #0a0d0f;
  --bg-secondary: #111519;
  --bg-card: #151a1f;
  --bg-card-hover: #1a2128;
  --bg-glass: rgba(18, 22, 26, 0.75);

  --color-gold: #c9b77e;
  --color-gold-light: #e2d2a2;
  --color-gold-dark: #a9965b;
  --color-gold-glow: rgba(201, 183, 126, 0.18);

  --color-white: #ffffff;
  --color-text-primary: #f5f7fa;
  --color-text-muted: #a1acb8;
  --color-text-dim: #6e7a88;

  --border-gold: rgba(201, 183, 126, 0.28);
  --border-gold-strong: rgba(201, 183, 126, 0.65);
  --border-dark: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-serif: "EB Garamond", Georgia, serif;
  --font-sans: "EB Garamond", Georgia, serif;
  --font-primary: "EB Garamond", Georgia, serif;
  --font-display: "EB Garamond", Georgia, serif;
  --font-manrope: "Manrope", sans-serif;

  /* Layout Standards */
  --container-max-width: 1440px;
  --header-height: 84px;
  --section-spacing-y: 100px;

  /* Shadows & Effects */
  --shadow-gold: 0 10px 30px rgba(201, 183, 126, 0.12);
  --shadow-card: 0 16px 36px rgba(0, 0, 0, 0.45);
  --shadow-header: 0 4px 24px rgba(0, 0, 0, 0.7);
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Body Styles */
body {
  font-family: var(--font-serif);
  background-color: var(--bg-primary);
  color: var(--color-text-primary);
  line-height: 1.65;
  font-size: 18px;
  overflow-x: hidden;
}

/* Main Container (1440px Standard) */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 48px;
  padding-right: 48px;
}

.container-narrow {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

/* Typography Helpers */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--color-white);
}

p {
  color: var(--color-text-muted);
}

.text-gold {
  color: var(--color-gold) !important;
}

.text-white {
  color: var(--color-white) !important;
}

.text-center {
  text-align: center;
}

.text-uppercase {
  text-transform: uppercase;
}

.font-italic {
  font-style: italic;
}

/* Section Header Shared Component */
.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;
  font-weight: 600;
}

.section-tag::before,
.section-tag::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-gold);
}

.section-title {
  font-size: 2.75rem;
  font-weight: 600;
  margin-bottom: 18px;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

.section-title span {
  color: var(--color-gold);
}

.section-desc {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 34px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 4px;
  transition: var(--transition-smooth);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-gold {
  background: linear-gradient(
    135deg,
    var(--color-gold) 0%,
    var(--color-gold-dark) 100%
  );
  color: #0a0d0f;
  border: 1px solid var(--color-gold-light);
  box-shadow: 0 4px 18px rgba(201, 183, 126, 0.25);
}

.btn-gold:hover {
  background: linear-gradient(
    135deg,
    var(--color-gold-light) 0%,
    var(--color-gold) 100%
  );
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 183, 126, 0.4);
  color: #000000;
}

.btn-outline {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn-outline:hover {
  background: rgba(201, 183, 126, 0.12);
  border-color: var(--color-gold-light);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  border: 1px solid var(--border-dark);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-gold);
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

/* Badges */
.badge-gold {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(201, 183, 126, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border-radius: 2px;
  text-transform: uppercase;
}

/* Luxury Divider */
.gold-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 24px 0;
}

.gold-divider::before,
.gold-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-gold),
    transparent
  );
}

.gold-divider i {
  color: var(--color-gold);
  font-size: 0.9rem;
}

/* Cards & Frames */
.card-gold {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 8px;
  padding: 32px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card-gold:hover {
  border-color: var(--border-gold-strong);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}