/* Milan Duomo visitor guide — design system */
:root{
  --primary:#1f2a36;
  --primary-2:#2f3e4f;
  --accent:#b08a3e;
  --accent-2:#d8b76a;
  --base:#f7f4ee;
  --surface:#ffffff;
  --ink:#1c232b;
  --muted:#5c6671;
  --line:#e4dccb;
  --radius:14px;
  --shadow:0 10px 30px rgba(20,28,38,.10);
  --font-display:'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--base);line-height:1.65;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-2)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-family:var(--font-display);color:var(--primary);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:.6rem 1rem;z-index:100}
.skip-link:focus{left:1rem;top:1rem}
.eyebrow{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:.6rem}
.section-head{max-width:720px;margin-bottom:2.5rem}
.section-head p:last-child{color:var(--muted)}

/* buttons */
.btn{display:inline-block;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:1rem;font-family:inherit}
.btn-primary{background:var(--accent);color:#1b1408}
.btn-primary:hover{background:var(--accent-2)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.text-link{font-weight:600}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.92);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.is-scrolled{border-color:var(--line);box-shadow:0 4px 16px rgba(20,28,38,.06)}
.nav-wrap{display:flex;align-items:center;gap:1.25rem;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--primary);text-decoration:none;font-family:var(--font-display);font-weight:600;font-size:1.1rem}
.brand-mark{width:28px;height:28px;color:var(--accent)}
.nav-desktop{margin-left:auto;display:flex;gap:1.4rem}
.nav-desktop a{color:var(--primary);text-decoration:none;font-weight:500;font-size:.95rem}
.nav-desktop a:hover{color:var(--accent)}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--surface)}
.lang-btn{background:none;border:0;padding:.4rem .8rem;font:inherit;font-size:.85rem;font-weight:600;color:var(--muted);cursor:pointer}
.lang-btn.is-active,.lang-btn[aria-pressed="true"]{background:var(--primary);color:#fff}
.menu-toggle{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.bars,.bars::before,.bars::after{display:block;width:22px;height:2px;background:var(--primary);position:relative;transition:transform .2s}
.bars::before,.bars::after{content:"";position:absolute;left:0}
.bars::before{top:-7px}.bars::after{top:7px}
.menu-open .bars{background:transparent}
.menu-open .bars::before{top:0;transform:rotate(45deg)}
.menu-open .bars::after{top:0;transform:rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;padding:.5rem 1.25rem 1.25rem;background:var(--base);border-top:1px solid var(--line)}
.mobile-menu.is-open{display:flex}
.mobile-menu a{padding:.8rem 0;color:var(--primary);text-decoration:none;border-bottom:1px solid var(--line);font-weight:500}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--primary)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,22,30,.25) 0%,rgba(15,22,30,.55) 70%,rgba(15,22,30,.78) 100%);z-index:1}
.hero-content{position:relative;z-index:2;padding:6rem 0 4.5rem}
.hero .eyebrow{color:var(--accent-2)}
.hero h1{color:#fff;max-width:18ch}
.hero h1 .accent{color:var(--accent-2);font-style:italic;font-weight:500}
.lede{font-size:clamp(1.05rem,1.8vw,1.25rem);max-width:640px;color:inherit;opacity:.95}
.hero .btn{margin-top:1rem}
.hero-meta{list-style:none;padding:0;margin:1.8rem 0 0;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;font-size:.92rem;opacity:.95}
.hero-meta li::before{content:"\2022";color:var(--accent-2);margin-right:.5rem}
.hero-meta li:first-child::before{content:""}

/* intro */
.intro{background:var(--surface)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.intro-img img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.stat{background:var(--base);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;text-align:center}
.stat-num{display:block;font-family:var(--font-display);font-size:1.7rem;color:var(--primary);font-weight:600}
.stat-label{display:block;font-size:.78rem;color:var(--muted);line-height:1.35;margin-top:.3rem}

/* articles */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(20,28,38,.04)}
.article-card-img{position:relative}
.article-card-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.article-chip{position:absolute;left:1rem;top:1rem;background:rgba(255,255,255,.94);color:var(--primary);font-size:.75rem;font-weight:600;padding:.3rem .7rem;border-radius:999px;letter-spacing:.04em;text-transform:uppercase}
.article-card-body{padding:1.25rem 1.3rem 1.4rem;display:flex;flex-direction:column;flex:1}
.article-title{font-size:1.3rem}
.article-excerpt{color:var(--muted);font-size:.97rem}
.article-body{border-top:1px solid var(--line);padding-top:1rem;margin-top:.2rem}
.article-body p{font-size:.97rem}
.article-toggle{margin-top:auto;align-self:flex-start;background:none;border:1px solid var(--primary);color:var(--primary);border-radius:999px;padding:.5rem 1rem;font:inherit;font-weight:600;font-size:.9rem;cursor:pointer}
.article-toggle:hover{background:var(--primary);color:#fff}
.article-card.is-open{border-color:var(--accent)}

/* tips */
.tips{background:var(--base)}
.tip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem}
.tip-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.tip-icon{width:34px;height:34px;color:var(--accent);margin-bottom:.8rem}
.tip-card p{color:var(--muted);font-size:.97rem;margin:0}

/* seasons (no images) */
.seasons{background:var(--surface)}
.season-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.25rem}
.season-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.season-head{padding:1.4rem 1.3rem;color:#fff;display:flex;align-items:center;gap:.7rem}
.season-head svg{width:26px;height:26px;flex:0 0 auto}
.season-head h3{color:#fff;margin:0}
.season-spring{background:linear-gradient(135deg,#4f8a5b,#8cb97a)}
.season-summer{background:linear-gradient(135deg,#c9892b,#e7b25a)}
.season-autumn{background:linear-gradient(135deg,#8c4a2a,#b8673d)}
.season-winter{background:linear-gradient(135deg,#34566f,#6b8ea7)}
.season-body{padding:1.2rem 1.3rem 1.5rem}
.season-months{font-weight:600;color:var(--primary);font-size:.9rem;margin-bottom:.4rem}
.season-body p:last-child{color:var(--muted);font-size:.95rem;margin:0}

/* lead form */
.newsletter{background:var(--primary);color:#f3efe6}
.newsletter h2,.newsletter h3{color:#fff}
.newsletter .eyebrow{color:var(--accent-2)}
.newsletter p,.newsletter li{color:#d9d4c7}
.newsletter-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.benefits{padding-left:1.1rem;margin:1rem 0 0}
.benefits li{margin-bottom:.4rem}
.lead-card{background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2rem);box-shadow:var(--shadow)}
.lead-card h2,.lead-card h3{color:var(--primary)}
.lead-form .field{margin-bottom:1rem}
.lead-form label{display:block;font-weight:600;font-size:.9rem;color:var(--primary);margin-bottom:.35rem}
.lead-form input[type=text],.lead-form input[type=email]{width:100%;padding:.8rem .95rem;border:1px solid #cfc7b6;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.lead-form input.is-invalid{border-color:#b3412e;background:#fff7f5}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.92rem;color:var(--ink);margin:.4rem 0 1rem}
.consent input{margin-top:.3rem;width:18px;height:18px;flex:0 0 auto}
.consent input.is-invalid{outline:2px solid #b3412e}
.form-error{color:#b3412e;font-size:.92rem;font-weight:600}
.form-security{font-size:.82rem;color:var(--muted);margin:1rem 0 0}
.lead-success{background:var(--surface);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}

/* faq */
.faq-wrap{max-width:820px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-h{margin:0;font-size:inherit}
.faq-question{width:100%;background:none;border:0;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.1rem .2rem;font:inherit;font-weight:600;font-size:1.05rem;color:var(--primary);text-align:left;cursor:pointer}
.faq-icon{width:14px;height:14px;position:relative;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:0;top:50%;width:14px;height:2px;background:var(--accent);transform:translateY(-50%)}
.faq-icon::after{transform:translateY(-50%) rotate(90deg);transition:transform .2s}
.faq-question[aria-expanded="true"] .faq-icon::after{transform:translateY(-50%) rotate(0)}
.faq-panel{padding:0 .2rem 1.2rem}
.faq-panel p{color:var(--muted);margin:0}

/* footer */
.site-footer{background:#141b24;color:#c9d0d8;padding:3.5rem 0 1.5rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}
.site-footer .brand{color:#fff}
.site-footer .brand-mark{color:var(--accent-2)}
.footer-brand p{color:#a9b2bc;font-size:.92rem;margin:.9rem 0 0}
.footer-indep{font-size:.82rem !important;color:#8f9aa6 !important}
.footer-title{font-family:var(--font-body);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:.8rem}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin-bottom:.5rem}
.footer-list a{color:#c9d0d8;text-decoration:none;font-size:.93rem}
.footer-list a:hover{color:var(--accent-2)}
.footer-bottom{border-top:1px solid #26303c;margin-top:2.5rem;padding-top:1.2rem;font-size:.85rem;color:#8f9aa6}

/* legal / about */
.legal{padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(3rem,6vw,5rem)}
.legal-wrap{max-width:820px}
.legal h1{margin-bottom:.4rem}
.legal .lede{color:var(--muted);max-width:none;opacity:1}
.updated{color:var(--muted);font-size:.9rem;margin:1rem 0 1.6rem}
.legal-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.6rem;margin-bottom:1rem}
.legal-block h2{font-size:1.3rem}
.legal-block p{margin:0;color:var(--ink)}

/* reveal with safety net */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-desktop,.lang-switch{display:none}
  .menu-toggle{display:block;margin-left:auto}
  .lang-switch{display:flex;margin-left:0}
  .nav-wrap .lang-switch{margin-left:auto}
  .menu-toggle{margin-left:0}
  .intro-grid,.newsletter-grid{grid-template-columns:1fr}
  .hero{min-height:78vh}
}
@media (max-width:480px){
  .container{width:min(100% - 1.6rem,var(--max))}
  .stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-content{padding:4.5rem 0 3rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}