/* ── Design Tokens ── */
:root {
  --blue:        #1e3a5f;
  --teal:        #0d9488;
  --teal-dark:   #0f766e;
  --teal-light:  #f0fdfa;
  --white:       #ffffff;
  --gray-50:     #f8fafc;
  --gray-100:    #f1f5f9;
  --gray-200:    #e2e8f0;
  --gray-400:    #94a3b8;
  --gray-500:    #64748b;
  --gray-600:    #475569;
  --gray-700:    #334155;
  --gray-800:    #1e293b;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.14);
  --transition:  0.22s ease;
  --font-heading: 'Playfair Display', serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--gray-800); background: var(--white); line-height: 1.6; }
img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Sections ── */
section { padding: 96px 0; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--teal-dark);
  box-shadow: 0 6px 20px rgba(13,148,136,0.35);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

/* ── Section Labels / Titles ── */
.section-label {
  display: inline-block;
  padding: 6px 16px;
  background: var(--teal-light);
  color: var(--teal);
  border: 1px solid rgba(13,148,136,0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--blue);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.75;
  max-width: 640px;
}

/* ── Scroll-reveal animation ── */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.22,1,0.36,1), transform 0.55s cubic-bezier(0.22,1,0.36,1);
}
[data-animate][data-anim="fade-left"]  { transform: translateX(-32px); }
[data-animate][data-anim="fade-right"] { transform: translateX(32px); }
[data-animate][data-anim="scale-in"]  { transform: scale(0.92); }
[data-animate].visible { opacity: 1; transform: none; }

/* delay helpers */
[data-animate].d1 { transition-delay: 0.08s; }
[data-animate].d2 { transition-delay: 0.16s; }
[data-animate].d3 { transition-delay: 0.24s; }
[data-animate].d4 { transition-delay: 0.32s; }
[data-animate].d5 { transition-delay: 0.40s; }