/* ============================================================
   SÉCULO EXPLORER — Global Styles
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&family=DM+Mono&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --color-primary:  #191927;
  --color-accent:   #C8A96E;
  --color-bg:       #F7F5F0;
  --color-text:     #2D2D2D;
  --color-mid:      #4A4A6A;
  --color-divider:  #E0DDD8;
  --color-white:    #FFFFFF;

  --font-display: 'Playfair Display', serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --max-width:        1200px;
  --section-padding:  96px;
  --radius:           4px;
  --transition:       0.25s ease;
}

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

ul, ol {
  list-style: none;
}

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

/* ── Base ── */
html {
  scroll-behavior: smooth;
}

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

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.2;
}

h1 { font-size: 3.2rem; line-height: 1.15; }
h2 { font-size: 2.4rem; line-height: 1.25; }
h3 { font-size: 1.6rem; line-height: 1.3; }
h4 { font-size: 1.2rem; }

p {
  color: var(--color-mid);
  line-height: 1.7;
}

/* ── Links ── */
a {
  color: inherit;
  text-decoration: none;
}

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

.section {
  padding: var(--section-padding) 0;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 169, 110, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-accent);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ── Section Label ── */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin: 64px 0;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.6);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-nav-col .btn-outline {
  color: var(--color-white);
  border-color: var(--color-accent);
  margin-bottom: 16px;
}

.footer-nav-col .btn-outline:hover {
  color: var(--color-primary);
}

.footer-email {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  display: block;
  margin-top: 8px;
  transition: color var(--transition);
}

.footer-email:hover {
  color: var(--color-accent);
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(224, 221, 216, 0.2);
  margin-bottom: 28px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

/* Footer lang toggle */
.footer-lang {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-lang .lang-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  padding: 2px 4px;
  transition: var(--transition);
}

.footer-lang .lang-btn.active,
.footer-lang .lang-btn:hover {
  color: var(--color-accent);
  font-weight: 600;
}

.footer-lang span {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }

  .container {
    padding: 0 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}