/* ==============================
   AeroTeerth — Design System
   ============================== */

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

:root {
  --saffron:     #D4621A;
  --saffron-lt:  #F5A84B;
  --gold:        #C8973A;
  --ivory:       #FAF6EF;
  --ivory-dk:    #F0E9DC;
  --ink:         #1C1712;
  --ink-soft:    #4A3F35;
  --mist:        #E8E1D8;
  --white:       #FFFFFF;
  --shadow:      rgba(28,23,18,0.12);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius:   6px;
  --radius-lg:16px;
  --transition: 0.28s ease;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; font-weight: 600; }

p  { font-size: 0.95rem; color: var(--ink-soft); }

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

/* ── Layout ── */
.container {
  max-width: 1140px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section { padding-block: 5rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--saffron);
  color: var(--white);
}
.btn-primary:hover { background: #b84f0f; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }

.whatsapp-connect {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 999;
}

.whatsapp-connect .whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  padding: 0;
  border-radius: 50%;
  color: var(--white);
  background: #25d366;
  box-shadow: 0 14px 30px rgba(28,23,18,0.25);
}

.whatsapp-connect .whatsapp-btn .whatsapp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
}

.whatsapp-connect .whatsapp-btn .whatsapp-icon img {
  width: 100%;
  height: 100%;
  display: block;
}

.whatsapp-connect .whatsapp-btn:hover {
  transform: translateY(-1px);
  background: #20b858;
}

/* ── Section label ── */
.label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 0.75rem;
}

/* ── Divider ── */
.divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 1.5rem;
}

/* ── Cards ── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 12px var(--shadow);
  transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px var(--shadow); }

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }