/* ══════════════════════════════════════════════════════════════════
   base.css · typography, buttons, layout primitives
   ══════════════════════════════════════════════════════════════════ */

/* ── Display / headings ────────────────────────────────────────── */
.display, h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--pearl);
  font-optical-sizing: auto;
}
.display em, h1 em, h2 em {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(120deg, var(--green-light), var(--brass-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }

.body-text {
  font-family: var(--font-body);
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 62ch;
}

.arabic { font-family: var(--font-arabic); direction: rtl; line-height: 2; }

/* ── Eyebrow / tag / section label ─────────────────────────────── */
.tag, .hero-eyebrow-text {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass-light);
}
.tag {
  padding: 7px 16px;
  border: 1px solid var(--green-line);
  border-radius: 100px;
  background: var(--green-dim);
  color: var(--green-light);
  margin-bottom: 22px;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 15px 30px;
  border: 1px solid transparent;
  border-radius: 100px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
              background 0.3s, color 0.3s, border-color 0.3s;
  will-change: transform;
  overflow: hidden;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px) scale(0.99); }

.btn-green {
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: var(--midnight);
  font-weight: 700;
  box-shadow: 0 8px 30px -8px var(--green-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-green:hover { box-shadow: 0 16px 44px -10px var(--green-glow), inset 0 1px 0 rgba(255,255,255,0.35); }

/* sheen sweep */
.btn-green::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,0.45) 50%, transparent 62%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.btn-green:hover::after { transform: translateX(120%); }

.btn-outline {
  background: rgba(255,255,255,0.02);
  color: var(--pearl);
  border-color: var(--white-faint);
  backdrop-filter: blur(6px);
}
.btn-outline:hover {
  border-color: var(--brass);
  color: var(--brass-light);
  box-shadow: 0 14px 40px -14px var(--brass-glow);
}

.btn-gold {
  background: linear-gradient(135deg, var(--brass-light), var(--brass));
  color: var(--midnight);
  font-weight: 700;
  box-shadow: 0 8px 30px -8px var(--brass-glow);
}

/* ── Sections / containers ─────────────────────────────────────── */
.section {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(70px, 11vw, 150px) var(--pad);
}
.section-dark { background:
  linear-gradient(180deg, transparent, var(--navy2) 18%, var(--navy2) 82%, transparent);
  max-width: none;
}
.section-dark > * { max-width: var(--maxw); margin-inline: auto; }

.container { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

/* ── Page hero (interior pages) ────────────────────────────────── */
.page-hero {
  position: relative;
  padding: clamp(120px, 18vh, 200px) var(--pad) clamp(50px, 8vw, 90px);
  text-align: center;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background: var(--glow-emerald), var(--glow-brass);
  opacity: 0.7;
  z-index: -1;
}
.page-hero h1 { margin-bottom: 18px; }
.page-hero .body-text { margin-inline: auto; text-align: center; }

/* ── Utility ───────────────────────────────────────────────────── */
.center { text-align: center; }
.muted  { color: var(--text-secondary); }
.brass  { color: var(--brass-light); }
.mono   { font-family: var(--font-mono); }
.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;
}
.grid-line {
  height: 1px; border: 0;
  background: linear-gradient(90deg, transparent, var(--white-faint), transparent);
  margin: 0;
}