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

:root {
  --navy:       #0C2340;
  --navy-dark:  #071529;
  --teal:       #0284C7;
  --teal-light: #38BDF8;
  --coral:      #F97316;
  --coral-light:#FB923C;
  --emerald:    #059669;
  --gold:       #F59E0B;
  --gold-light: #FCD34D;
  --white:      #ffffff;
  --off-white:  #F0F7FF;
  --gray-100:   #E8F0FB;
  --gray-200:   #cdd8ec;
  --gray-400:   #8A97AF;
  --gray-500:   #556070;
  --gray-600:   #4A5568;
  --gray-700:   #374560;
  --text:       #0F1D35;
  --shadow-sm:  0 2px 12px rgba(2,132,199,.08);
  --shadow-md:  0 8px 28px rgba(2,132,199,.14);
  --shadow-lg:  0 20px 56px rgba(2,132,199,.18);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

/* Scroll fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Skip navigation link (keyboard/screen reader) */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 10px 20px;
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  z-index: 9999;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}
.skip-nav:focus { top: 0; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.no-padding { padding: 0 !important; }

.section { padding: 96px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .3px;
  border: 2px solid transparent;
  border-radius: 50px;
  padding: 12px 28px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--teal), #0369a1);
  color: var(--white);
  border-color: var(--teal);
  box-shadow: 0 4px 14px rgba(2,132,199,.3);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--teal-light), var(--teal));
  border-color: var(--teal-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(2,132,199,.45);
}
.btn--coral {
  background: linear-gradient(135deg, var(--coral), #EA580C);
  color: var(--white);
  border-color: var(--coral);
  box-shadow: 0 4px 14px rgba(249,115,22,.3);
}
.btn--coral:hover {
  background: linear-gradient(135deg, var(--coral-light), var(--coral));
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(249,115,22,.45);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
}
.btn--outline-dark {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn--outline-dark:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}
.btn--lg { padding: 15px 36px; font-size: 16px; }
.btn--full { width: 100%; }
.btn--sm { padding: 10px 18px; font-size: 14px; min-height: 44px; }
.btn--nolink { cursor: default !important; }

/* ===== SECTION HEADER ===== */
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .section-tag { display: block; }
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  max-width: 620px;
  margin: 0 auto;
  color: var(--gray-500);
  font-size: 17px;
}