/* ==========================================================================
   Ember & Oak — shared design system
   Palette: warm near-black ground, copper ember accent, deep wine secondary
   Type: Fraunces (display) + Work Sans (body/UI)
   ========================================================================== */

:root {
  --void: #1a1815;
  --surface: #25211c;
  --surface-raised: #2f2a23;
  --line: #39332a;
  --ember: #d19a2e;
  --ember-bright: #e8b64f;
  --wine: #6b4a2c;
  --cream: #f2eee5;
  --cream-dim: #cdc3ac;
  --muted: #948a76;

  --font-display: "Oswald", Georgia, sans-serif;
  --font-body: "Roboto", -apple-system, sans-serif;

  --container: 1240px;
  --gutter: 6vw;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--void);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
  color: var(--cream);
}

p {
  margin: 0;
}

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

.eyebrow {
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ember);
  font-weight: 600;
}

.rule {
  width: 46px;
  height: 1.5px;
  background: var(--ember);
  margin: 18px 0 26px;
}

.rule.center {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid var(--ember);
  border-radius: 2px;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  background: transparent;
  color: var(--cream);
}

.btn-solid {
  background: var(--ember);
  border-color: var(--ember);
  color: #16110c;
}

.btn-solid:hover {
  background: var(--ember-bright);
  border-color: var(--ember-bright);
}

.btn:not(.btn-solid):hover {
  background: rgba(201, 119, 63, 0.12);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 26px 0;
  background: linear-gradient(to bottom, rgba(20, 16, 13, 0.85), transparent);
  transition: background 0.3s ease, padding 0.3s ease;
}

.site-header.solid {
  background: rgba(20, 16, 13, 0.96);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.03em;
  color: var(--cream);
}

.brand span {
  color: var(--ember);
}

.nav-links {
  display: flex;
  gap: 42px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-dim);
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ember-bright);
}

.nav-cta {
  border: 1px solid var(--ember);
  padding: 10px 22px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 70px 0 34px;
  background: #100c09;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .brand {
  display: block;
  margin-bottom: 14px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 14px;
  max-width: 32ch;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 18px;
  font-weight: 600;
}

.footer-col a,
.footer-col p {
  display: block;
  color: var(--cream-dim);
  font-size: 14.5px;
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--ember-bright);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 12.5px;
}

/* ---------- Social icons ---------- */
.social-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream-dim);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.social-icon svg { width: 16px; height: 16px; fill: currentColor; }

.social-icon:hover {
  border-color: var(--ember);
  color: var(--ember-bright);
  background: rgba(201,119,63,0.08);
}

.footer-bottom .social-row { margin-top: 0; }

/* ---------- Floating WhatsApp button ---------- */
.whatsapp-float {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(0,0,0,0.4);
  transition: transform 0.2s ease;
}

.whatsapp-float:hover { transform: scale(1.07); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #0b1a10; }

/* ---------- Shared section paddings ---------- */
.section {
  padding: 120px 0;
}

.section-tight {
  padding: 90px 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .section { padding: 80px 0; }
}