/* ============================================================
   base.css — ARC Investigations & Consulting
   Variables · Reset · Typography
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,700;0,800;0,900;1,400;1,700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Mono:wght@400;500&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colors */
  --black:      #111111;
  --charcoal:   #1c1c1c;
  --dark:       #242424;
  --white:      #ffffff;
  --cream:      #f6f1e8;
  --cream2:     #fdf8f0;
  --gold:       #b59461;
  --gold2:      #dfc88f;
  --gold-pale:  #f0e4c8;
  --gold-dim:   rgba(181, 148, 97, 0.14);
  --gold-line:  rgba(181, 148, 97, 0.35);
  --ink:        #1a1917;
  --muted:      #635f58;
  --line:       #ddd4be;
  --soft:       #ede4d3;

  /* Typography */
  --ff-head:    'Playfair Display', Georgia, serif;
  --ff-body:    'Cormorant Garamond', Georgia, serif;
  --ff-mono:    'DM Mono', 'Courier New', monospace;

  /* Shadows */
  --shadow-sm:  0 2px 12px rgba(0,0,0,0.07);
  --shadow:     0 10px 36px rgba(0,0,0,0.11);
  --shadow-lg:  0 22px 60px rgba(0,0,0,0.16);

  /* Shape */
  --radius-sm:  10px;
  --radius:     18px;
  --radius-lg:  26px;

  /* Layout */
  --max-w:      1200px;
  --gap:        24px;

  /* Transitions */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  font-size: 19px;
  line-height: 1.65;
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ── Typography Scale ─────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-head);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 { font-size: clamp(38px, 5.5vw, 68px); }
h2 { font-size: clamp(28px, 4vw, 46px); }
h3 { font-size: clamp(20px, 2.5vw, 30px); }
h4 { font-size: clamp(17px, 2vw, 22px); }

p {
  font-family: var(--ff-body);
  line-height: 1.7;
}

/* ── Kicker / Label ──────────────────────────────────────── */
.kicker {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.kicker::before {
  content: '';
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.16);
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

.btn-gold:hover {
  background: var(--gold2);
  border-color: var(--gold2);
}

.btn-black {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.btn-outline-light {
  background: transparent;
  color: var(--cream);
  border-color: var(--gold-line);
}

.btn-outline-light:hover {
  border-color: var(--gold);
  color: var(--gold2);
  background: var(--gold-dim);
}

.btn-outline-dark {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-outline-dark:hover {
  border-color: var(--gold);
  color: var(--gold);
}

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