/* ── Base Reset & Globals ─────────────────────────────────────────── */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  text-wrap: balance;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

p, li, figcaption { text-wrap: pretty; max-width: 68ch; }

::selection { background: color-mix(in oklab, var(--color-gold) 30%, transparent); color: var(--color-text); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
table  { border-collapse: collapse; width: 100%; }

a, button, [role='button'] {
  transition:
    color var(--transition-interactive),
    background-color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    opacity var(--transition-interactive);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ── Layout Utilities ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }

/* ── Button Styles ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
}
.btn--primary:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.btn--outline:hover {
  background: var(--color-gold);
  color: var(--color-navy);
  transform: translateY(-1px);
}
.btn--navy {
  background: var(--color-navy);
  color: var(--color-text-inverse);
  border-color: var(--color-navy);
}
.btn--navy:hover {
  background: var(--color-navy-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
/* Gold variant (alias for primary) */
.btn--gold {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
}
.btn--gold:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
/* Outline navy variant */
.btn--outline-navy {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn--outline-navy:hover {
  background: var(--color-navy);
  color: #fff;
  transform: translateY(-1px);
}
/* Ghost (transparent, light text for dark backgrounds) */
.btn--ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: color-mix(in oklab, #fff 30%, transparent);
}
.btn--ghost:hover {
  background: color-mix(in oklab, #fff 10%, transparent);
  border-color: color-mix(in oklab, #fff 50%, transparent);
}
/* Small size modifier */
.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
}

/* ── Gold rule / divider ──────────────────────────────────────────── */
.gold-rule {
  width: 48px; height: 3px;
  background: var(--color-gold);
  margin-block: var(--space-4);
}
.gold-rule--center { margin-inline: auto; }

/* ── Section label ────────────────────────────────────────────────── */
.section-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ── Fade-in on scroll ────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }