/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

html[lang="ar"] body { font-family: var(--font-heading-ar); }
html[lang="en"] body { font-family: var(--font-body); }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY – Headings
============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading-en);
  letter-spacing: -0.015em;
  line-height: 1.1;
  font-weight: 700;
}

html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] h4 {
  font-family: var(--font-heading-ar);
  letter-spacing: 0;
}

/* ============================================================
   LAYOUT UTILITIES
============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 28px;
}

.section-title {
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 52px;
  line-height: 1.65;
}

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

/* ============================================================
   EYEBROW LABEL – تُستخدم فوق عناوين الأقسام
============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--grad);
  display: inline-block;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ============================================================
   BADGE
============================================================ */
.badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  font-family: 'Poppins', monospace;
  background: var(--grad-soft);
  color: var(--teal-dark);
  border: 1px solid rgba(29,187,176,.25);
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.4px;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  border: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--grad);
  color: var(--white);
  box-shadow: 0 14px 30px -10px rgba(21,120,146,.55);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -12px rgba(21,120,146,.65);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.55);
  color: var(--white);
  backdrop-filter: blur(6px);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
  transform: translateY(-3px);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  transition-delay: calc(var(--i, 0) * 90ms);
}

/* ============================================================
   KEYFRAMES
============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}

/* ============================================================
   LANGUAGE VISIBILITY SYSTEM
============================================================ */
[data-lang="en"]      { display: none; }
html[lang="en"] [data-lang="en"] { display: block; }
html[lang="en"] [data-lang="ar"] { display: none; }

span[data-lang="en"]  { display: none; }
html[lang="en"] span[data-lang="en"] { display: inline; }
html[lang="en"] span[data-lang="ar"] { display: none; }

li[data-lang="en"]    { display: none; }
html[lang="en"] li[data-lang="en"] { display: flex; }
html[lang="en"] li[data-lang="ar"] { display: none; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 480px) {
  .btn { width: 100%; text-align: center; }
}