/* ============================================================
   Wasool marketing site — shared stylesheet
   Design language continues directly from the Wasool app itself:
   cream paper, navy ink, gold accent — a digitised ledger, not a
   generic SaaS palette.
   ============================================================ */

:root {
  --paper: #FAF7EF;
  --paper-2: #F1ECDF;
  --navy: #16283D;
  --navy-soft: #2A3F58;
  --gold: #C08A2E;
  --gold-deep: #8F6220;
  --gold-soft: #E8C784;
  --green: #2E7D5B;
  --slate: #3A3F47;
  --slate-soft: #74716A;
  --line: #E3DCC8;
  --cream-card: #FFFFFF;

  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1120px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--slate);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--navy);
  margin: 0 0 0.4em;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; max-width: 62ch; color: var(--slate); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow-free { /* intentionally no eyebrow-label utility — see design notes */ }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-gold {
  background: linear-gradient(155deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #fff;
  box-shadow: 0 6px 18px rgba(192, 138, 46, 0.35);
}
.btn-gold:hover { box-shadow: 0 8px 22px rgba(192, 138, 46, 0.45); }
.btn-outline {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--paper); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  padding: 13px 14px;
}

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(250, 247, 239, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(155deg, var(--gold) 0%, var(--gold-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-name { font-family: var(--serif); font-size: 1.3rem; color: var(--navy); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a.navlink {
  padding: 10px 14px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--slate);
  border-radius: 8px;
}
.nav-links a.navlink:hover { color: var(--navy); background: var(--paper-2); }
.nav-links a.navlink.current { color: var(--navy); font-weight: 700; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links { position: fixed; top: 72px; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: stretch; padding: 10px 20px 20px; border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all 0.2s ease; }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a.navlink { padding: 14px 8px; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; background: none; border: none; font-size: 1.4rem; color: var(--navy); cursor: pointer; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: #C9CFD8;
  padding: 56px 0 28px;
}
.site-footer a { color: #C9CFD8; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-grid h4 { color: #fff; font-family: var(--sans); font-size: 0.85rem; text-transform: none; letter-spacing: 0.02em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px; font-size: 0.8rem; color: #8D97A5; flex-wrap: wrap; gap: 10px;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Passbook reveal system -----------
   The one governing motion idea for the whole site: sections arrive
   like a ledger page turning into view — a slight rotation settling
   flat, rather than a generic fade-slide-up. Respects reduced motion. */
.leaf {
  opacity: 0;
  transform: perspective(1200px) rotateX(8deg) translateY(28px);
  transform-origin: top center;
  transition: opacity 0.7s cubic-bezier(.16,.84,.44,1), transform 0.7s cubic-bezier(.16,.84,.44,1);
}
.leaf.leaf-in {
  opacity: 1;
  transform: perspective(1200px) rotateX(0deg) translateY(0);
}
.leaf-delay-1 { transition-delay: 0.08s; }
.leaf-delay-2 { transition-delay: 0.16s; }
.leaf-delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .leaf { opacity: 1; transform: none; transition: none; }
}

/* ---------- Utility ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
}

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold-deep);
  background: rgba(192,138,46,0.1);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.card {
  background: var(--cream-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

/* the 3D "leaf" reveal can poke a few px past the edge on phones */
html, body { overflow-x: clip; }