/* =========================================================
   TIPOLITOTECNICA — 50° Anniversario | Stylesheet
   Fedele allo stile grafico dell'invito ufficiale:
   blu cobalto, oro champagne, bianco, sans-serif bold,
   quadrati geometrici in outline, angoli vivi.
   ========================================================= */

:root{
  --blue:#1e4d94;
  --blue-deep:#123465;
  --blue-darker:#0c2547;
  --gold:#dfc175;
  --gold-soft:rgba(223,193,117,.55);
  --white:#ffffff;
  --white-soft:rgba(255,255,255,.85);
  --ivory:#faf8f3;
  --cream:#f3efe4;
  --ink:#161616;
  --gray-600:#5c5c5c;
  --font-body:'Montserrat', sans-serif;
  --max-width:1180px;
  --transition:.3s ease;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: var(--font-body);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.6;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
.container{ max-width:var(--max-width); margin:0 auto; padding:0 24px; position:relative; z-index:2; }
.center{ text-align:center; }

/* ---------- Decorative squares (motivo grafico dell'invito) ---------- */
.deco-squares{ position:absolute; inset:0; overflow:hidden; z-index:1; pointer-events:none; }
.sq{ position:absolute; border:1.5px solid; }
.sq.gold{ border-color:var(--gold-soft); }
.sq.white{ border-color:rgba(255,255,255,.22); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 34px;
  border-radius:0;
  font-weight:700;
  font-size:.82rem;
  letter-spacing:1.5px;
  text-transform:uppercase;
  transition:var(--transition);
  border:2px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn-invite{
  background:transparent;
  border:2px solid var(--white);
  color:var(--white);
}
.btn-invite:hover{ background:var(--white); color:var(--blue); }
.btn-outline{
  border:2px solid var(--gold);
  color:var(--white);
  padding:10px 22px;
  font-size:.7rem;
}
.btn-outline:hover{ background:var(--gold); color:var(--blue-darker); border-color:var(--gold); }
.btn-large{ padding:18px 40px; font-size:.86rem; }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(12,37,71,0);
  transition:background .35s ease, box-shadow .35s ease, padding .35s ease;
  padding:20px 0;
}
.site-header.scrolled{
  background:rgba(12,37,71,.94);
  backdrop-filter:blur(8px);
  box-shadow:0 4px 20px rgba(0,0,0,.2);
  padding:12px 0;
}
.header-inner{
  max-width:var(--max-width); margin:0 auto; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.brand-logo{ height:32px; width:auto; }
.main-nav{ display:flex; gap:32px; flex:1; justify-content:center; }
.main-nav a{
  color:#fff; font-size:.78rem; font-weight:600; letter-spacing:1px; text-transform:uppercase;
  position:relative; padding:6px 0;
}
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px;
  background:var(--gold); transition:width var(--transition);
}
.main-nav a:hover::after{ width:100%; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; z-index:1100; position:relative; padding:6px; }
.nav-toggle span{ width:24px; height:2px; background:#fff; display:block; transition:transform .3s ease, opacity .3s ease; }
.nav-toggle.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity:0; }
.nav-toggle.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- COVER (copertina invito) ---------- */
.cover{
  position:relative; min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  background-color:var(--blue);
}
.cover-bg{
  position:absolute; inset:0;
  background-color:var(--blue);
  background-image:
    radial-gradient(circle at 20% 15%, rgba(255,255,255,.06), transparent 40%),
    radial-gradient(circle at 80% 85%, rgba(0,0,0,.18), transparent 55%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/></svg>");
}
.cover-content{ position:relative; z-index:2; text-align:center; padding:0 24px; }
.cover-brand-line{
  color:var(--white-soft); font-size:.78rem; letter-spacing:3px; text-transform:uppercase;
  margin-bottom:34px; font-weight:600;
}
.cover-lockup{
  display:flex; align-items:center; justify-content:center; gap:18px;
  margin-bottom:26px;
}
.cover-number{
  font-family:var(--font-body); font-weight:900; font-size:7.5rem; line-height:.85;
  color:var(--white);
}
.cover-wordmark{
  font-family:var(--font-body); font-weight:800; font-size:1.9rem; line-height:1.05;
  letter-spacing:2px; color:var(--white);
  text-align:left;
  border-left:2px solid var(--gold); padding-left:20px;
}
.cover-tagline{
  color:var(--gold); font-size:.85rem; font-weight:700; letter-spacing:6px; text-transform:uppercase;
}

/* ---------- INVITO (pagina interna invito) ---------- */
.invito{
  position:relative; min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  overflow:hidden;
  background-color:var(--blue-deep);
  padding:140px 0 90px;
}
.invito-bg{
  position:absolute; inset:0;
  background-color:var(--blue-deep);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,.05), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(0,0,0,.22), transparent 55%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/></svg>");
}
.invito-inner{ max-width:820px; color:#fff; }
.invito-title{
  font-weight:800; font-size:1.9rem; line-height:1.35; letter-spacing:.5px;
  text-transform:uppercase; margin-bottom:26px;
}
.invito-lead{
  font-size:1rem; color:var(--white-soft); line-height:1.75; margin-bottom:50px; font-weight:400;
}

.invito-datablock{
  display:flex; flex-wrap:wrap; align-items:flex-start; gap:40px;
  margin-bottom:44px;
}
.date-boxes{ display:flex; gap:14px; }
.date-box{
  border:2px solid var(--white);
  padding:18px 22px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  min-width:130px;
}
.db-label{ font-size:.7rem; letter-spacing:2px; text-transform:uppercase; font-weight:700; }
.db-number{ font-size:3.2rem; font-weight:800; line-height:1; margin:4px 0; }
.db-number-time{ font-size:2.2rem; }

.venue-info{ padding-top:6px; }
.venue-kicker{ font-size:.78rem; letter-spacing:2px; text-transform:uppercase; color:var(--gold); font-weight:700; display:block; margin-bottom:6px; }
.venue-name{ font-size:1.9rem; font-weight:800; margin-bottom:8px; }
.venue-address{ font-size:.92rem; color:var(--white-soft); line-height:1.5; }

.invito-closing p{ font-size:.95rem; color:var(--white-soft); line-height:1.75; margin-bottom:14px; }
.invito-cta-line{ font-weight:700; color:#fff !important; font-size:1rem; }
.invito-rsvp-line{
  text-align:right; font-weight:700; color:var(--gold) !important;
  letter-spacing:1px; text-transform:uppercase; font-size:.85rem; margin-top:26px;
}

.invito-actions{ margin-top:38px; display:flex; justify-content:center; }

.hero-countdown{
  position:relative; z-index:2;
  display:flex; gap:12px; justify-content:center; flex-wrap:wrap;
  margin-top:46px;
}
.cd-box{
  border:1.5px solid var(--gold-soft);
  padding:12px 16px;
  min-width:70px; text-align:center;
  background:rgba(255,255,255,.04);
}
.cd-box span{ display:block; font-size:1.5rem; font-weight:800; color:#fff; }
.cd-box small{ font-size:.6rem; text-transform:uppercase; letter-spacing:1px; color:var(--gold); }

.scroll-cue{
  position:absolute; bottom:24px; left:50%; transform:translateX(-50%);
  color:var(--gold); opacity:.85; font-size:1.2rem; z-index:2;
  animation:bounce 2s infinite;
}
@keyframes bounce{ 0%,100%{ transform:translate(-50%,0); } 50%{ transform:translate(-50%,8px); } }

/* ---------- Section commons ---------- */
.section-kicker{
  font-size:.75rem; letter-spacing:3px; text-transform:uppercase;
  color:var(--blue); font-weight:700; margin-bottom:14px;
}
.section-kicker.light{ color:var(--gold); }
.section-kicker.center{ text-align:center; }
.section-title{
  font-weight:800; text-transform:uppercase;
  font-size:2rem; line-height:1.3; letter-spacing:.5px; margin-bottom:20px; color:var(--ink);
}
.section-title span{ color:var(--blue); font-weight:600; font-size:1.3rem; text-transform:none; }
.section-title.light{ color:#fff; }
.section-title.center{ text-align:center; margin-left:auto; margin-right:auto; }
.title-divider{ display:flex; justify-content:center; margin-bottom:34px; }
.title-divider span{ width:70px; height:2px; background:var(--gold); }

/* ---------- Story ---------- */
.story{ padding:110px 0; background:var(--cream); }
.story-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:70px; align-items:center; }
.story-media{ position:relative; }
.story-media img{ box-shadow:0 20px 50px rgba(0,0,0,.15); }
.story-media-badge{
  position:absolute; bottom:-20px; right:-20px;
  background:var(--blue); color:#fff;
  padding:16px 22px; text-align:center; box-shadow:0 12px 26px rgba(30,77,148,.35);
  border:2px solid var(--gold);
}
.story-media-badge span{ display:block; font-size:1.5rem; font-weight:800; }
.story-media-badge small{ font-size:.65rem; text-transform:uppercase; letter-spacing:1px; color:var(--gold); }
.story-text{ color:var(--gray-600); margin-bottom:16px; font-size:1rem; }
.story-stats{ display:flex; gap:36px; margin-top:34px; }
.stat span{ display:block; font-size:2rem; font-weight:800; color:var(--blue); }
.stat small{ font-size:.74rem; color:var(--gray-600); text-transform:uppercase; letter-spacing:.5px; }

/* ---------- Event details ---------- */
.event-details{ position:relative; padding:110px 0; color:#fff; overflow:hidden; background-color:var(--blue-darker); }
.event-details-bg{
  position:absolute; inset:0;
  background-color:var(--blue-darker);
  background-image:
    radial-gradient(circle at 25% 20%, rgba(255,255,255,.05), transparent 40%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/></svg>");
}
.event-details-inner{ position:relative; z-index:2; }
.event-list{
  max-width:640px; margin:0 auto 46px;
  border-top:1px solid var(--gold-soft);
}
.event-row{
  display:flex; align-items:center; gap:22px;
  padding:22px 6px; border-bottom:1px solid var(--gold-soft);
}
.event-row i{ font-size:1.3rem; color:var(--gold); width:32px; text-align:center; }
.event-row h3{ font-size:1rem; margin-bottom:4px; text-align:left; text-transform:uppercase; letter-spacing:1px; }
.event-row p{ color:rgba(255,255,255,.75); font-size:.9rem; text-align:left; }
.event-note{
  text-align:center; font-weight:700; letter-spacing:1px; text-transform:uppercase;
  font-size:.9rem; color:var(--gold);
}

/* ---------- Location ---------- */
.location{ padding:110px 0; background:var(--ivory); }
.location-address{ font-size:.95rem; color:var(--gray-600); margin-bottom:40px; }
.location-address i{ color:var(--blue); margin-right:8px; }
.location-gallery{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:44px;
}
.location-gallery img{ height:240px; width:100%; object-fit:cover; border:2px solid var(--cream); }
.location-map{ overflow:hidden; box-shadow:0 20px 50px rgba(0,0,0,.12); border:2px solid var(--blue); }

/* ---------- RSVP ---------- */
.rsvp{ position:relative; padding:130px 0; color:#fff; text-align:center; overflow:hidden; background-color:var(--blue); }
.rsvp-bg{
  position:absolute; inset:0;
  background-color:var(--blue);
  background-image:
    radial-gradient(circle at 75% 25%, rgba(255,255,255,.06), transparent 40%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/></svg>");
}
.rsvp-inner{ position:relative; z-index:2; max-width:680px; }
.rsvp .section-title{ color:#fff; }
.rsvp-text{ color:rgba(255,255,255,.88); margin-bottom:38px; font-size:1rem; }
.rsvp-hint{ margin-top:22px; font-size:.8rem; color:rgba(255,255,255,.65); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--blue-darker); color:rgba(255,255,255,.7); padding:60px 0 30px; }
.footer-inner{
  display:grid; grid-template-columns:1fr 1fr 1fr; gap:30px;
  padding-bottom:30px; border-bottom:1px solid var(--gold-soft); margin-bottom:24px;
}
.footer-logo{ height:28px; margin-bottom:10px; }
.footer-brand p{ font-size:.8rem; letter-spacing:1px; text-transform:uppercase; color:var(--gold); }
.footer-info p{ margin:6px 0; font-size:.86rem; }
.footer-info i{ color:var(--gold); margin-right:8px; width:14px; }
.footer-info a{ color:rgba(255,255,255,.8); }
.footer-info a:hover{ color:var(--gold); }
.footer-copy{ text-align:right; font-size:.8rem; }
.footer-tagline{ color:var(--gold); margin-top:6px; font-style:italic; }

/* ---------- Responsive ---------- */

/* ===== Tablet (<=968px) ===== */
@media (max-width: 968px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-cta{ display:none; }
  .story-grid{ grid-template-columns:1fr; gap:40px; }
  .location-gallery{ grid-template-columns:1fr 1fr; }
  .footer-inner{ grid-template-columns:1fr; text-align:center; }
  .footer-copy{ text-align:center; }
  .cover-number{ font-size:5.5rem; }
  .cover-wordmark{ font-size:1.4rem; }
  .invito-datablock{ flex-direction:column; gap:26px; }
  .story-media-badge{ right:10px; bottom:-16px; padding:12px 16px; }

  /* Menu mobile — tendina verticale a piena larghezza (si apre dall'alto verso il basso) */
  .main-nav{
    display:none;
    position:fixed; top:0; left:0; right:0; z-index:1050;
    width:100%; max-width:none; height:100vh; height:100dvh;
    background:linear-gradient(180deg, var(--blue-darker), var(--blue-deep));
    flex-direction:column; align-items:center; justify-content:center;
    gap:0; padding:110px 24px 50px;
    transform:translateY(-100%); transition:transform .35s ease;
    box-shadow:0 10px 40px rgba(0,0,0,.35);
    overflow-y:auto;
  }
  .main-nav.open{ display:flex !important; transform:translateY(0); }
  .main-nav a{
    width:100%; max-width:320px; text-align:center;
    padding:18px 0; font-size:1.05rem;
    border-bottom:1px solid rgba(223,193,117,.2);
  }
}

/* Blocca lo scroll orizzontale accidentale su tutti i dispositivi */
html, body{ max-width:100%; }

/* ===== Mobile grande (<=767px) ===== */
@media (max-width: 767px){
  /* Quadrati decorativi più discreti per non sovrapporsi al testo */
  .deco-squares .sq{ transform:scale(.5); opacity:.4; }
  .cover, .invito, .event-details, .rsvp{ padding-top:110px; }
  .story, .location{ padding:70px 0; }
  .event-details, .rsvp{ padding-top:90px; padding-bottom:70px; }
  .section-title{ font-size:1.6rem; }
  .invito-title{ font-size:1.5rem; }
  .invito-lead, .invito-closing p{ font-size:.9rem; }
  .venue-name{ font-size:1.5rem; }
  .db-number{ font-size:2.6rem; }
  .date-box{ min-width:0; padding:14px 26px; flex:1; }
  .date-boxes{ width:100%; }
  .hero-countdown{
    display:grid; grid-template-columns:repeat(4,1fr); gap:8px; max-width:340px; margin:40px auto 0;
  }
  .cd-box{ padding:10px 6px; }
  .cd-box span{ font-size:1.2rem; }
  .btn{ display:flex; width:100%; max-width:380px; margin:0 auto; justify-content:center; text-align:center; padding:15px 20px; font-size:.78rem; }
  .invito-actions{ width:100%; display:flex; justify-content:center; }
  .rsvp-inner{ display:flex; flex-direction:column; align-items:center; }
  .location-map iframe{ height:260px; }
}

/* ===== Mobile piccolo (<=600px) ===== */
@media (max-width: 600px){
  .header-inner{ padding:0 18px; }
  .brand-logo{ height:26px; }
  .invito{ padding-top:110px; }
  .invito-title{ font-size:1.3rem; }
  .cover-number{ font-size:4.6rem; }
  .cover-lockup{ flex-direction:column; gap:14px; }
  .cover-wordmark{ text-align:center; border-left:none; border-top:2px solid var(--gold); padding-left:0; padding-top:14px; font-size:1.25rem; }
  .cover-tagline{ letter-spacing:3px; font-size:.72rem; }
  .cover-brand-line{ margin-bottom:22px; }
  .date-boxes{ flex-direction:column; gap:10px; }
  .date-box{ padding:14px 18px; }
  .venue-info{ padding-top:0; }
  .invito-datablock{ gap:20px; }
  .location-gallery{ grid-template-columns:1fr; }
  .location-gallery img{ height:200px; }
  .section-title{ font-size:1.4rem; }
  .section-title span{ font-size:1.05rem; display:block; }
  .cd-box{ min-width:0; padding:8px 4px; }
  .cd-box span{ font-size:1.05rem; }
  .cd-box small{ font-size:.52rem; }
  .event-row{ flex-direction:column; align-items:flex-start; gap:8px; padding:18px 4px; }
  .event-row h3, .event-row p{ text-align:left; }
  .invito-rsvp-line{ text-align:center; }
  .invito-closing p{ text-align:left; }
  .story-stats{ gap:22px; flex-wrap:wrap; }
  .story-media-badge{ position:static; margin-top:14px; display:inline-block; }
  .footer-copy{ text-align:center; }
}

/* ===== Mobile molto piccolo (<=380px) ===== */
@media (max-width: 380px){
  .deco-squares .sq{ transform:scale(.35); opacity:.3; }
  .cover-number{ font-size:3.8rem; }
  .invito-title{ font-size:1.15rem; }
  .db-number{ font-size:2.2rem; }
  .venue-name{ font-size:1.3rem; }
  .hero-countdown{ max-width:280px; }
  .btn{ padding:14px 14px; font-size:.72rem; letter-spacing:1px; }
}