/* Flor & Cultura Alecrim — Design System */
:root {
  /* Brand palette */
  --alecrim: #2F6B36;
  --alecrim-deep: #1F4A26;
  --alecrim-soft: #4E8E55;
  --sage: #A8D5B1;
  --sage-pale: #E0EFDE;
  --terra: #C97752;
  --terra-deep: #9A4F30;
  --gold: #E2B13C;
  --gold-deep: #B68724;
  --cream: #F3F0E7;
  --cream-warm: #EDE6D2;
  --paper: #FAF7EE;
  --ink: #2A2620;
  --ink-soft: #5C5347;
  --ink-mute: #8A7F70;
  --line: #D9D0BD;
  --line-soft: #E8DFC8;

  /* Type */
  --font-display: "Cormorant Garamond", "Cormorant", "EB Garamond", Georgia, serif;
  --font-body: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-script: "Cedarville Cursive", "Caveat", cursive;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-soft: 0 1px 2px rgba(42, 38, 32, 0.04), 0 8px 24px rgba(42, 38, 32, 0.06);
  --shadow-lift: 0 2px 4px rgba(42, 38, 32, 0.06), 0 16px 40px rgba(42, 38, 32, 0.10);

  --container: 1280px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* paper grain */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.16 0 0 0 0 0.14 0 0 0 0 0.12 0 0 0 0.06 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}

/* Typography */
.display, h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--alecrim-deep);
  margin: 0;
}
h1 { font-size: clamp(48px, 7vw, 96px); }
h2 { font-size: clamp(36px, 5vw, 64px); }
h3 { font-size: clamp(24px, 2.5vw, 32px); line-height: 1.15; }
.script {
  font-family: var(--font-script);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--terra-deep);
}
.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--alecrim);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 24px; height: 1px; background: currentColor;
}
.lede {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* Layout */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-5);
}
.section { padding: var(--s-9) 0; }
.section-tight { padding: var(--s-7) 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--alecrim-deep);
  color: var(--cream);
}
.btn-primary:hover { background: var(--alecrim); transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn-ghost {
  background: transparent;
  color: var(--alecrim-deep);
  border-color: var(--alecrim-deep);
}
.btn-ghost:hover { background: var(--alecrim-deep); color: var(--cream); }
.btn-gold {
  background: var(--gold);
  color: var(--alecrim-deep);
}
.btn-gold:hover { background: var(--gold-deep); color: var(--cream); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(250, 247, 238, 0.82);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  gap: var(--s-5);
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--alecrim-deep);
}
.nav-brand img { width: 40px; height: 40px; object-fit: contain; }
.nav-links {
  display: flex; gap: var(--s-5);
  font-size: 14px;
  color: var(--ink-soft);
}
.nav-links a { padding: 8px 4px; border-bottom: 1px solid transparent; transition: all 0.15s; }
.nav-links a:hover { color: var(--alecrim-deep); border-color: var(--alecrim); }
.nav-links a.active { color: var(--alecrim-deep); border-color: var(--alecrim); }

/* Footer */
.footer {
  background: var(--alecrim-deep);
  color: var(--cream);
  padding: var(--s-9) 0 var(--s-6);
}
.footer h4 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 var(--s-3);
  color: var(--cream);
}
.footer a { color: var(--sage-pale); font-size: 14px; line-height: 2; }
.footer a:hover { color: var(--gold); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-6);
}
.footer-bottom {
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid rgba(168, 213, 177, 0.2);
  font-size: 12px;
  color: rgba(243, 240, 231, 0.6);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s-3);
}

/* Card */
.card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: var(--line); }

/* Badge */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge-sage { background: var(--sage-pale); color: var(--alecrim-deep); }
.badge-gold { background: #FAEDC8; color: var(--gold-deep); }
.badge-terra { background: #F5DACA; color: var(--terra-deep); }

/* Decorative leaf SVG corner */
.leaf-deco { position: absolute; pointer-events: none; opacity: 0.5; }

/* Tag list / chip */
.chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--cream-warm);
  border: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--ink-soft);
  margin: 2px;
}

/* Utility */
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; }
.divider {
  height: 1px;
  background: var(--line-soft);
  margin: var(--s-6) 0;
}
.section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.15em;
}

/* Hover image scale */
.media-zoom { overflow: hidden; }
.media-zoom img { transition: transform 0.6s ease; }
.media-zoom:hover img { transform: scale(1.04); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--alecrim-deep); border-radius: 2px; transition: transform 0.2s; transform-origin: center; }
.nav-toggle.open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* Responsive */
@media (max-width: 1100px) {
  :root { --container: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: var(--s-7) 0; }
}
@media (max-width: 820px) {
  body { font-size: 15px; }
  h1 { font-size: clamp(38px, 9vw, 56px); }
  h2 { font-size: clamp(30px, 7vw, 44px); }
  h3 { font-size: clamp(22px, 5vw, 28px); }
  .lede { font-size: 17px; }
  .container { padding: 0 var(--s-4); }
  .nav-inner { padding: 12px var(--s-4); gap: var(--s-3); }
  .nav-brand { font-size: 16px; gap: 8px; }
  .nav-brand img { width: 36px; height: 36px; }
  .nav-brand span { font-family: var(--font-display); display: inline; font-size: 18px; }
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: var(--s-3) var(--s-5) var(--s-4);
    transform: translateY(-110%);
    transition: transform 0.25s ease;
    box-shadow: 0 12px 40px rgba(31,53,40,0.12);
    visibility: hidden;
  }
  .nav-links.open { transform: translateY(0); visibility: visible; }
  .nav-links a { padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-toggle { display: flex; }
  .nav .btn { padding: 9px 14px; font-size: 13px; gap: 6px; }
  .nav .btn span { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .footer { padding: var(--s-7) 0 var(--s-5); }
  .section { padding: var(--s-6) 0; }
  .btn { padding: 12px 20px; font-size: 14px; }
}
@media (max-width: 480px) {
  .nav-brand span { display: none; }
  .nav-brand img { width: 32px; height: 32px; }
  .nav .btn { padding: 8px 12px; font-size: 12px; }
}
@media (max-width: 380px) {
  h1 { font-size: clamp(32px, 10vw, 40px); }
  h2 { font-size: clamp(24px, 8vw, 32px); }
}

/* Scroll reveal helper */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.8s, transform 0.8s; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* Floating WhatsApp button */
.fab-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 14px 16px;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35), 0 2px 6px rgba(0,0,0,0.12);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.fab-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45), 0 3px 8px rgba(0,0,0,0.14);
  color: #fff;
}
.fab-whatsapp svg { flex-shrink: 0; }
.fab-whatsapp__label { white-space: nowrap; }
@media (max-width: 640px) {
  .fab-whatsapp { padding: 12px; right: 14px; bottom: 14px; }
  .fab-whatsapp__label { display: none; }
}

/* "Em breve" / coming-soon ribbon */
.soon-ribbon {
  position: absolute;
  top: 14px; right: -42px;
  transform: rotate(35deg);
  background: var(--gold);
  color: var(--alecrim-deep);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 50px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  z-index: 2;
}

/* Pre-cadastro inline form */
.prelaunch {
  background: var(--cream-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  display: grid;
  gap: var(--s-3);
}
.prelaunch h3 { color: var(--alecrim-deep); }
.prelaunch .pl-row {
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
}
.prelaunch input[type="text"], .prelaunch input[type="email"], .prelaunch input[type="tel"] {
  flex: 1;
  min-width: 200px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
}
.prelaunch input:focus {
  outline: none;
  border-color: var(--alecrim);
  box-shadow: 0 0 0 3px rgba(47, 107, 54, 0.12);
}

/* Universal in-page nav helper offset to clear sticky nav */
section[id] { scroll-margin-top: 80px; }

/* Prevent iOS zoom-on-focus: inputs must be ≥16px */
@media (max-width: 820px) {
  input, select, textarea, button { font-size: 16px !important; }
}
