/* Duomo Milano Guide — Editorial CSS
   Warm gothic palette: ivory background, deep ink text, gold accent.
   Inspired by Candoglia marble and Milanese brass. */

:root {
  --color-bg: #faf8f4;
  --color-bg-alt: #f1ece1;
  --color-ink: #1a1208;
  --color-ink-soft: #4a3f30;
  --color-muted: #7a6c58;
  --color-gold: #b8892a;
  --color-gold-bright: #d8a93e;
  --color-line: rgba(26, 18, 8, 0.12);
  --color-card: #ffffff;
  --color-shadow: 0 10px 40px -10px rgba(26, 18, 8, 0.12);
  --color-shadow-soft: 0 4px 20px -8px rgba(26, 18, 8, 0.08);

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1200px;
  --content-max: 880px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--color-ink); text-decoration: none; border-bottom: 1px solid var(--color-gold); transition: color 0.2s ease, border-color 0.2s ease; }
a:hover { color: var(--color-gold); border-bottom-color: var(--color-ink); }

h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; color: var(--color-ink); margin: 0 0 0.4em; }
h1 { font-size: 3.4rem; }
h2 { font-size: 2.4rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1.1em; }

/* ========== NAV ========== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 248, 244, 0.94);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 16px 28px; display: flex; align-items: center; gap: 24px; }
.nav-brand { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--color-ink); border-bottom: none; letter-spacing: -0.01em; }
.nav-brand:hover { color: var(--color-gold); }
.nav-links { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--color-ink-soft); border-bottom: 1px solid transparent; padding-bottom: 2px; }
.nav-links a:hover { color: var(--color-gold); border-bottom-color: var(--color-gold); }
.nav-lang-btn { background: transparent; border: 1.5px solid var(--color-gold); color: var(--color-gold); padding: 6px 14px; border-radius: 999px; font-family: var(--font-body); font-size: 0.82rem; font-weight: 600; cursor: pointer; letter-spacing: 0.06em; transition: all 0.2s ease; }
.nav-lang-btn:hover { background: var(--color-gold); color: white; }

/* mobile menu */
.nav-burger { display: none; background: transparent; border: none; cursor: pointer; padding: 8px; color: var(--color-ink); }
.nav-mobile { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-line); padding: 16px 28px 24px; }
.nav-mobile.is-open { display: block; }
.nav-mobile a { display: block; padding: 12px 0; font-size: 1rem; color: var(--color-ink); border-bottom: 1px solid var(--color-line); }
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile .nav-lang-btn { margin-top: 12px; }
@media (max-width: 760px) {
  .nav-burger { display: block; margin-left: auto; }
  .nav-links { display: none; }
}

/* ========== HERO ========== */
.hero { position: relative; min-height: 92vh; overflow: hidden; background: #1a1208; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.65; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(26,18,8,0.45) 0%, rgba(26,18,8,0.55) 60%, rgba(26,18,8,0.85) 100%); }
.hero-content { position: relative; max-width: var(--max-width); margin: 0 auto; padding: 140px 28px 80px; color: white; }
.hero-eyebrow { display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-gold-bright); margin-bottom: 24px; padding: 6px 14px; border: 1px solid rgba(184, 137, 42, 0.5); border-radius: 999px; background: rgba(26, 18, 8, 0.4); }
.hero-heading { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.05; color: white; margin: 0 0 24px; max-width: 18ch; font-weight: 700; }
.hero-subheading { font-size: 1.18rem; line-height: 1.55; max-width: 56ch; color: rgba(255, 255, 255, 0.92); font-weight: 400; margin: 0 0 36px; }
.hero-cta { display: inline-flex; align-items: center; gap: 10px; background: var(--color-gold-bright); color: var(--color-ink); padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 1rem; border: none; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; box-shadow: 0 6px 20px -4px rgba(216, 169, 62, 0.5); }
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -4px rgba(216, 169, 62, 0.7); color: var(--color-ink); border-bottom: none; }
.hero-cta svg { width: 16px; height: 16px; }

/* ========== SECTIONS ========== */
.section { padding: 96px 28px; max-width: var(--max-width); margin: 0 auto; }
.section-tight { max-width: var(--content-max); }
.section-eyebrow { display: block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 12px; }
.section-heading { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin: 0 0 36px; max-width: 28ch; }
.section-body { font-size: 1.06rem; max-width: 56ch; color: var(--color-ink-soft); }
.section-alt { background: var(--color-bg-alt); padding: 96px 28px; }
.section-alt-inner { max-width: var(--max-width); margin: 0 auto; }

/* ========== INTRO ========== */
.intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 56px; align-items: start; padding-top: 110px; padding-bottom: 64px; }
.intro-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--color-shadow); aspect-ratio: 4/5; background: var(--color-bg-alt); }
.intro-image img { width: 100%; height: 100%; object-fit: cover; }
.intro-text { padding-top: 12px; }
.intro-body { color: var(--color-ink-soft); font-size: 1.05rem; line-height: 1.7; max-height: 120px; overflow: hidden; transition: max-height 0.5s ease; }
.intro-body.is-open { max-height: 1200px; }
.intro-toggle { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; background: transparent; border: 1.5px solid var(--color-gold); color: var(--color-gold); padding: 8px 18px; border-radius: 999px; font-weight: 600; font-size: 0.86rem; cursor: pointer; transition: all 0.2s ease; }
.intro-toggle:hover { background: var(--color-gold); color: white; }
.intro-toggle svg { width: 12px; height: 12px; transition: transform 0.2s ease; }
.intro-toggle.is-open svg { transform: rotate(180deg); }
@media (max-width: 760px) { .intro { grid-template-columns: 1fr; gap: 36px; } .intro-image { aspect-ratio: 4/3; } }

/* ========== STATS BAR ========== */
.stats { background: linear-gradient(135deg, #1a1208 0%, #2a1f10 100%); color: white; padding: 70px 28px; }
.stats-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat { padding: 8px 12px; }
.stat-number { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--color-gold-bright); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.78); }
@media (max-width: 760px) { .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; } .stat-number { font-size: 2.4rem; } }

/* ========== ARTICLES GRID ========== */
.articles { padding-top: 96px; padding-bottom: 60px; }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.article-card { background: var(--color-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--color-shadow-soft); transition: transform 0.3s ease, box-shadow 0.3s ease; display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--color-shadow); }
.article-card-img { aspect-ratio: 16/10; overflow: hidden; background: var(--color-bg-alt); }
.article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.article-card:hover .article-card-img img { transform: scale(1.04); }
.article-card-body { padding: 22px 22px 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.article-tag { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold); }
.article-title { font-family: var(--font-display); font-size: 1.22rem; line-height: 1.3; margin: 0; color: var(--color-ink); }
.article-excerpt { font-size: 0.95rem; color: var(--color-ink-soft); line-height: 1.55; margin: 0; flex: 1; }

/* ========== TIPS GRID ========== */
.tips { padding-top: 60px; padding-bottom: 96px; }
.tips-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.tip-card { background: var(--color-card); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 22px 22px 20px; transition: border-color 0.2s ease; }
.tip-card:hover { border-color: var(--color-gold); }
.tip-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-bright) 100%); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.tip-icon svg { width: 20px; height: 20px; color: white; }
.tip-title { font-family: var(--font-display); font-size: 1.08rem; margin: 0 0 8px; color: var(--color-ink); }
.tip-body { font-size: 0.92rem; color: var(--color-ink-soft); margin: 0; line-height: 1.55; }

/* ========== SEASONAL ========== */
.seasonal { padding-top: 60px; padding-bottom: 96px; }
.seasonal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.season-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--color-shadow-soft); transition: transform 0.2s ease; }
.season-card:hover { transform: translateY(-3px); }
.season-card-head { padding: 36px 24px 20px; color: white; }
.season-spring .season-card-head { background: linear-gradient(135deg, #2d6a4f, #52b788); }
.season-summer .season-card-head { background: linear-gradient(135deg, #9d4b00, #e07b39); }
.season-autumn .season-card-head { background: linear-gradient(135deg, #7f4f24, #b5752a); }
.season-winter .season-card-head { background: linear-gradient(135deg, #1b4965, #3a8fb7); }
.season-card-head svg { width: 36px; height: 36px; opacity: 0.85; margin-bottom: 8px; }
.season-name { font-family: var(--font-display); font-size: 1.5rem; margin: 0; }
.season-period { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.85; }
.season-card-body { background: var(--color-card); padding: 22px 24px 26px; }
.season-tips { margin: 0; padding-left: 0; list-style: none; }
.season-tips li { font-size: 0.92rem; color: var(--color-ink-soft); line-height: 1.55; padding: 10px 0 10px 28px; border-top: 1px solid var(--color-line); position: relative; }
.season-tips li:first-child { border-top: none; padding-top: 0; }
.season-tips li::before {
  content: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9952a' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  position: absolute; left: 0; top: 12px; width: 18px; height: 18px;
}
.season-tips li:first-child::before { top: 2px; }
@media (max-width: 760px) { .seasonal-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .seasonal-grid { grid-template-columns: 1fr; } }

/* ========== NEWSLETTER ========== */
.newsletter { padding-top: 60px; padding-bottom: 96px; max-width: var(--content-max); margin: 0 auto; text-align: center; }
.newsletter-card { background: var(--color-card); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 48px 36px; box-shadow: var(--color-shadow-soft); }
.newsletter-body { color: var(--color-ink-soft); max-width: 50ch; margin: 0 auto 28px; }
.newsletter-form { display: flex; flex-direction: column; gap: 14px; max-width: 460px; margin: 0 auto; }
.newsletter-input { width: 100%; padding: 14px 18px; border: 1.5px solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-bg); font-family: var(--font-body); font-size: 0.98rem; color: var(--color-ink); transition: border-color 0.2s ease; }
.newsletter-input:focus { outline: none; border-color: var(--color-gold); }
.newsletter-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--color-ink-soft); cursor: pointer; }
.newsletter-consent input { margin-top: 4px; accent-color: var(--color-gold); }
.newsletter-cta { background: var(--color-ink); color: white; border: none; padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.98rem; cursor: pointer; transition: background 0.2s ease; }
.newsletter-cta:hover { background: var(--color-gold); }
.newsletter-success { display: none; background: #e8f5ec; color: #2d6a4f; padding: 18px; border-radius: var(--radius-sm); font-weight: 500; margin-top: 16px; }
.newsletter-error { display: none; color: #9d4b00; background: #fef4e6; padding: 12px; border-radius: var(--radius-sm); font-size: 0.9rem; margin-top: 10px; }

/* ========== FAQ ========== */
.faq { padding-top: 60px; padding-bottom: 96px; max-width: var(--content-max); margin: 0 auto; }
.faq-list { background: var(--color-card); border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; }
.faq-item { border-top: 1px solid var(--color-line); }
.faq-item:first-child { border-top: none; }
.faq-question { width: 100%; background: transparent; border: none; text-align: left; padding: 22px 28px; font-family: var(--font-display); font-size: 1.08rem; font-weight: 700; color: var(--color-ink); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-question:hover { color: var(--color-gold); }
.faq-icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform 0.3s ease; }
.faq-item.is-open .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.is-open .faq-answer { max-height: 600px; }
.faq-answer p { padding: 0 28px 22px; color: var(--color-ink-soft); font-size: 0.98rem; margin: 0; }

/* ========== FOOTER ========== */
.footer { background: #1a1208; color: rgba(255,255,255,0.85); padding: 70px 28px 30px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 48px; }
.footer-brand { font-family: var(--font-display); font-size: 1.4rem; color: white; margin: 0 0 10px; }
.footer-eyebrow { font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-gold-bright); margin-bottom: 8px; }
.footer-about-text { font-size: 0.92rem; line-height: 1.6; opacity: 0.8; margin: 0 0 16px; max-width: 38ch; }
.footer-col-title { font-family: var(--font-display); font-size: 1rem; margin: 0 0 16px; color: white; }
.footer-col-list { list-style: none; padding: 0; margin: 0; }
.footer-col-list li { padding: 6px 0; }
.footer-col-list a { color: rgba(255,255,255,0.78); border-bottom: 1px solid transparent; font-size: 0.9rem; transition: color 0.2s ease, border-color 0.2s ease; }
.footer-col-list a:hover { color: var(--color-gold-bright); border-bottom-color: var(--color-gold-bright); }
.footer-contact-line { font-size: 0.9rem; margin-top: 12px; }
.footer-contact-link { color: var(--color-gold-bright); border-bottom: 1px solid var(--color-gold-bright); }
.footer-contact-link:hover { color: white; border-bottom-color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.84rem; color: rgba(255,255,255,0.6); }
.footer-bottom a { color: rgba(255,255,255,0.7); border-bottom-color: rgba(255,255,255,0.3); }
.footer-bottom a:hover { color: white; border-bottom-color: white; }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 480px) { .footer-top { grid-template-columns: 1fr; } }

/* ========== COOKIE BANNER ========== */
.cookie { position: fixed; bottom: 16px; left: 16px; right: 16px; max-width: 580px; margin: 0 auto; background: var(--color-ink); color: white; padding: 16px 20px; border-radius: var(--radius); box-shadow: 0 12px 40px -10px rgba(0,0,0,0.4); display: flex; align-items: center; gap: 18px; z-index: 60; font-size: 0.9rem; }
.cookie-text { flex: 1; line-height: 1.45; }
.cookie-actions { display: flex; gap: 8px; }
.cookie-btn { background: var(--color-gold-bright); color: var(--color-ink); border: none; padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 0.85rem; cursor: pointer; transition: background 0.2s ease; }
.cookie-btn:hover { background: var(--color-gold); }
.cookie-btn-secondary { background: transparent; color: white; border: 1.5px solid rgba(255,255,255,0.4); }
.cookie-btn-secondary:hover { background: rgba(255,255,255,0.1); }
.cookie.is-hidden { display: none; }
@media (max-width: 580px) { .cookie { flex-direction: column; align-items: stretch; text-align: center; } }

/* ========== FADE-UP REVEAL ========== */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.is-visible .fade-up { opacity: 1; transform: none; }
.is-visible .fade-up-delay-1 { transition-delay: 0.1s; }
.is-visible .fade-up-delay-2 { transition-delay: 0.2s; }
.is-visible .fade-up-delay-3 { transition-delay: 0.3s; }
.is-visible .fade-up-delay-4 { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

/* fonts: load preemptively */
@font-face-face { font-family: 'fallback'; }

/* ========== LEGAL PAGES ========== */
.legal { background: var(--color-bg); padding: 70px 28px 96px; }
.legal-inner { max-width: var(--content-max); margin: 0 auto; }
.legal-back { display: inline-block; font-size: 0.85rem; color: var(--color-gold); border-bottom: 1px solid var(--color-gold); margin-bottom: 28px; }
.legal-back:hover { color: var(--color-ink); border-bottom-color: var(--color-ink); }
.legal-h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 8px; color: var(--color-ink); }
.legal-h2 { font-size: 1.35rem; margin: 32px 0 12px; color: var(--color-ink); font-family: var(--font-display); }
.legal-p { font-size: 1rem; line-height: 1.7; color: var(--color-ink-soft); margin: 0 0 16px; max-width: 70ch; }
.legal-meta { font-size: 0.85rem; color: var(--color-muted); margin: 0 0 24px; }
.contact-email-link { color: var(--color-gold); border-bottom: 1px solid var(--color-gold); padding-bottom: 1px; }
.contact-email-link:hover { color: var(--color-ink); border-bottom-color: var(--color-ink); }