/* ═══════════════════════════════════════════════
   shared.css — 30 Metri Quadri, Vicopisano
   Stili condivisi tra tutte le pagine
   Tema chiaro · trattoria romana
   ═══════════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --bg:#faf5ec; --bg2:#f1e7d6; --bg3:#e9dcc6;
  --paper:#fffdf8;
  --terracotta:#c1572d; --terracotta-l:#d97a4f; --terracotta-d:#9c4521;
  --olive:#6f7d4a; --olive-l:#8a9a5f;
  --mustard:#d4a93a; --mustard-l:#e6c468;
  --ink:#2b2420; --ink-soft:#544a40;
  --mid:#8a7e6f;
  --shadow:0 16px 48px rgba(43,36,32,.12);
  --nav-h:68px;
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:'Work Sans',sans-serif;background:var(--bg);color:var(--ink-soft);overflow-x:hidden;}

/* ── PAPER GRAIN ── */
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");opacity:.8;}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:5px;}
::-webkit-scrollbar-track{background:var(--bg2);}
::-webkit-scrollbar-thumb{background:var(--terracotta);border-radius:3px;}

/* ── SKIP LINK ── */
.skip-link{position:absolute;top:-60px;left:1rem;background:var(--terracotta);color:#fff;padding:.6rem 1.2rem;border-radius:4px;font-size:.8rem;font-weight:600;text-decoration:none;z-index:9999;transition:top .2s;}
.skip-link:focus{top:.5rem;}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;transition:background .4s,box-shadow .4s;}
nav.scrolled,nav.sticky{background:rgba(250,245,236,.94);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(43,36,32,.06);}
nav.is-sticky{position:sticky;top:0;background:rgba(250,245,236,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(43,36,32,.06);}
.nav-logo{display:flex;align-items:baseline;gap:.4rem;font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700;color:var(--ink);text-decoration:none;flex-shrink:0;line-height:1;}
.nav-logo .num{color:var(--terracotta);font-size:1.7rem;}
.nav-logo small{display:block;font-size:.5rem;letter-spacing:.25em;text-transform:uppercase;color:var(--mid);font-family:'Work Sans',sans-serif;font-weight:600;margin-top:.15rem;}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center;}
.nav-quicklinks{display:flex;align-items:center;flex-shrink:0;}
.nav-links a{font-size:.72rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;transition:color .3s;position:relative;}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--terracotta);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;}
.nav-links a:hover{color:var(--terracotta-d);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--terracotta-d);}
.nav-links a.active::after{transform:scaleX(1);}
.nav-cta{background:var(--terracotta)!important;color:#fff!important;padding:.6rem 1.5rem!important;border-radius:30px;font-weight:700!important;transition:background .3s,transform .2s,box-shadow .3s!important;}
.nav-cta::after{display:none!important;}
.nav-cta:hover{background:var(--terracotta-d)!important;transform:translateY(-1px)!important;box-shadow:0 6px 20px rgba(193,87,45,.35)!important;}
.nav-back-link{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--terracotta-d);text-decoration:none;display:flex;align-items:center;gap:.4rem;transition:color .2s;}
.nav-back-link:hover{color:var(--olive);}
.nav-page-link{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;transition:color .2s;}
.nav-page-link:hover{color:var(--terracotta-d);}
.nav-btn{background:var(--terracotta);color:#fff!important;padding:.55rem 1.4rem;border-radius:30px;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:background .3s;}
.nav-btn:hover{background:var(--terracotta-d)!important;}

/* ── BURGER ── */
.burger{display:none;cursor:pointer;z-index:1001;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:0;background:rgba(43,36,32,.05);border:1px solid rgba(43,36,32,.1);border-radius:50%;transition:background .3s,border-color .3s;}
.burger:hover{background:rgba(193,87,45,.1);border-color:var(--terracotta);}
.burger-line{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .4s cubic-bezier(.23,1,.32,1),opacity .3s,width .3s;transform-origin:center;margin:2.5px 0;}
.burger.open .burger-line:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.burger.open .burger-line:nth-child(2){opacity:0;width:0;}
.burger.open .burger-line:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}

/* ── MOBILE OVERLAY ── */
.mobile-menu{position:fixed;inset:0;z-index:850;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;opacity:0;clip-path:circle(0% at calc(100% - 5vw - 22px) 34px);transition:opacity .4s ease,clip-path .6s cubic-bezier(.4,0,.2,1);}
.mobile-menu.open{pointer-events:all;opacity:1;clip-path:circle(150% at calc(100% - 5vw - 22px) 34px);}
.mobile-menu a{font-family:'Playfair Display',serif;font-size:clamp(2rem,8vw,3.2rem);font-weight:700;color:var(--ink);text-decoration:none;padding:.5rem 2rem;display:block;transition:color .3s,transform .3s;transform:translateY(30px);opacity:0;}
.mobile-menu.open a{transform:translateY(0);opacity:1;}
.mobile-menu.open a:nth-child(1){transition-delay:.08s;}
.mobile-menu.open a:nth-child(2){transition-delay:.14s;}
.mobile-menu.open a:nth-child(3){transition-delay:.20s;}
.mobile-menu.open a:nth-child(4){transition-delay:.26s;}
.mobile-menu.open a:nth-child(5){transition-delay:.32s;}
.mobile-menu a:hover{color:var(--terracotta);transform:translateX(8px);}
.mob-divider{width:40px;height:1px;background:rgba(43,36,32,.1);margin:.2rem 0;flex-shrink:0;}
.mob-cta{margin-top:1.5rem;background:var(--terracotta)!important;color:#fff!important;padding:.85rem 3rem!important;border-radius:30px;font-size:.82rem!important;font-family:'Work Sans',sans-serif!important;font-weight:700!important;letter-spacing:.14em;}
.mob-cta:hover{background:var(--terracotta-d)!important;transform:none!important;}
.mob-social{display:flex;gap:1rem;margin-top:1.8rem;opacity:0;transform:translateY(20px);transition:opacity .3s .38s,transform .3s .38s;}
.mobile-menu.open .mob-social{opacity:1;transform:translateY(0);}
.mob-social a{font-family:'Work Sans',sans-serif!important;font-size:.68rem!important;font-weight:700!important;letter-spacing:.12em;text-transform:uppercase;color:var(--mid)!important;padding:.35rem .8rem!important;border:1px solid rgba(43,36,32,.1);border-radius:30px;transition:color .3s,border-color .3s,transform .3s!important;}
.mob-social a:hover{color:var(--terracotta)!important;border-color:var(--terracotta);transform:none!important;}
body.no-scroll{overflow:hidden;}

/* ── STICKY BOOK ── */
.sticky-book{display:none;position:fixed;bottom:0;left:0;right:0;z-index:800;padding:.8rem 1rem;background:rgba(250,245,236,.97);backdrop-filter:blur(10px);border-top:1px solid rgba(43,36,32,.06);}
.sticky-book a{display:block;text-align:center;background:var(--terracotta);color:#fff;padding:.9rem;border-radius:30px;font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;transition:background .3s;}
.sticky-book a:hover{background:var(--terracotta-d);}
@media(max-width:680px){.sticky-book{display:block;}}

/* ── WHATSAPP ── */
.wa-float{position:fixed;bottom:5.5rem;right:1.4rem;z-index:799;width:52px;height:52px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.35);text-decoration:none;transition:transform .25s,box-shadow .25s;}
.wa-float:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.5);}
.wa-float svg{width:28px;height:28px;fill:#fff;}
@media(min-width:681px){.wa-float{bottom:2rem;}}

/* ── BUTTONS ── */
.btn{display:inline-block;padding:.9rem 2.4rem;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border-radius:30px;transition:all .3s;cursor:pointer;border:none;font-family:'Work Sans',sans-serif;}
.btn-primary{background:var(--terracotta);color:#fff;}
.btn-primary:hover{background:var(--terracotta-d);transform:translateY(-2px);box-shadow:0 10px 28px rgba(193,87,45,.35);}
.btn-outline{border:1px solid rgba(43,36,32,.18);color:var(--ink);background:transparent;}
.btn-outline:hover{border-color:var(--terracotta);color:var(--terracotta-d);transform:translateY(-2px);}
.btn-olive{background:var(--olive);color:#fff;}
.btn-olive:hover{background:#5c6a3c;transform:translateY(-2px);box-shadow:0 10px 28px rgba(111,125,74,.35);}
.btn-secondary{border:1px solid rgba(43,36,32,.12);color:var(--ink-soft);background:var(--paper);}
.btn-secondary:hover{border-color:var(--terracotta);color:var(--terracotta-d);}

/* ── SECTION LABELS ── */
section{position:relative;z-index:1;padding:6rem 6vw;}
.section-label{display:inline-flex;align-items:center;gap:.7rem;font-size:.65rem;letter-spacing:.38em;text-transform:uppercase;color:var(--terracotta);font-weight:700;margin-bottom:1rem;}
.section-label::before{content:'';display:block;width:24px;height:1px;background:var(--terracotta);}
.section-title{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;line-height:1.1;color:var(--ink);}
.section-title em{font-style:italic;color:var(--terracotta);font-weight:400;}
.divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(43,36,32,.08),transparent);}

/* ── FOOTER ── */
footer{background:var(--ink);padding:3rem 6vw;position:relative;z-index:1;}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem;}
.footer-logo{display:flex;align-items:center;gap:.4rem;font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:700;color:var(--paper);}
.footer-logo .num{color:var(--mustard);font-size:1.5rem;}
.footer-logo-img{height:42px;width:auto;border-radius:8px;display:block;}
.footer-links{display:flex;gap:2rem;list-style:none;flex-wrap:wrap;}
.footer-links a{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,245,236,.55);text-decoration:none;transition:color .2s;font-weight:600;}
.footer-links a:hover{color:var(--mustard-l);}
.footer-copy{font-size:.75rem;color:rgba(250,245,236,.3);}

/* ── SOCIAL ── */
.social-links{display:flex;gap:.8rem;}
.social-link{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:all .3s;flex-shrink:0;}
.social-link svg{width:18px;height:18px;display:block;transition:transform .3s;}
.social-link:hover svg{transform:scale(1.15);}
.social-link-fb{background:#1877f2;}
.social-link-fb:hover{box-shadow:0 4px 20px rgba(24,119,242,.45);}
.social-link-ig{background:radial-gradient(circle at 30% 110%,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);}
.social-link-ig:hover{box-shadow:0 4px 20px rgba(220,39,67,.45);}
.social-link svg path{fill:#fff;}

/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .75s ease,transform .75s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-left{opacity:0;transform:translateX(-30px);transition:opacity .75s ease,transform .75s ease;}
.reveal-left.visible{opacity:1;transform:translateX(0);}
.reveal-right{opacity:0;transform:translateX(30px);transition:opacity .75s ease,transform .75s ease;}
.reveal-right.visible{opacity:1;transform:translateX(0);}
.reveal-scale{opacity:0;transform:scale(.93);transition:opacity .7s ease,transform .7s ease;}
.reveal-scale.visible{opacity:1;transform:scale(1);}
.delay-1{transition-delay:.1s;}.delay-2{transition-delay:.2s;}.delay-3{transition-delay:.3s;}.delay-4{transition-delay:.4s;}

/* ── STATUS PILL ── */
.status-pill{display:inline-flex;align-items:center;gap:.5rem;padding:.3rem .9rem;border-radius:20px;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem;}
.status-pill .dot-live{width:7px;height:7px;border-radius:50%;}
.status-pill.open{background:rgba(111,125,74,.12);color:var(--olive);}
.status-pill.open .dot-live{background:var(--olive);animation:pulse 1.4s infinite;}
.status-pill.closed{background:rgba(193,87,45,.1);color:var(--terracotta-d);}
.status-pill.closed .dot-live{background:var(--terracotta);}
.status-pill.soon{background:rgba(212,169,58,.18);color:#a3791f;}
.status-pill.soon .dot-live{background:var(--mustard);animation:pulse .8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}

/* ── COOKIE BANNER ── */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:8000;background:var(--ink);padding:1.2rem 5vw;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;transform:translateY(100%);transition:transform .4s ease;box-shadow:0 -4px 32px rgba(0,0,0,.25);}
.cookie-banner.show{transform:translateY(0);}
.cookie-banner p{font-size:.78rem;color:rgba(250,245,236,.6);line-height:1.6;flex:1;min-width:240px;}
.cookie-banner a{color:var(--mustard-l);text-decoration:underline;}
.cookie-btns{display:flex;gap:.7rem;flex-shrink:0;flex-wrap:wrap;}
.cookie-accept{background:var(--terracotta);color:#fff;border:none;padding:.6rem 1.4rem;border-radius:30px;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;font-family:'Work Sans',sans-serif;transition:background .2s;}
.cookie-accept:hover{background:var(--terracotta-d);}
.cookie-refuse{background:transparent;color:rgba(250,245,236,.6);border:1px solid rgba(250,245,236,.15);padding:.6rem 1rem;border-radius:30px;font-size:.72rem;font-weight:600;cursor:pointer;font-family:'Work Sans',sans-serif;transition:border-color .2s,color .2s;}
.cookie-refuse:hover{border-color:rgba(250,245,236,.3);color:var(--paper);}

/* ── RESPONSIVE ── */
/* ── RESPONSIVE E OTTIMIZZAZIONE ── */

/* Tablet & Laptop (inferiori a 1024px) */
@media (max-width: 1024px) {
  :root {
    --nav-h: 64px;
  }
  .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
  }
}

/* Tablet (inferiori a 900px) */
@media (max-width: 900px) {
  section {
    padding: 4.5rem 5vw;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 2rem;
  }
  .footer-links {
    justify-content: center;
  }
  .social-links {
    justify-content: center;
  }
}

/* Smartphone (inferiori a 680px) */
@media (max-width: 680px) {
  :root {
    --nav-h: 60px;
  }
  nav {
    padding: 0 4vw;
  }
  .nav-logo {
    font-size: 1.15rem;
  }
  .logo-img {
    height: 38px;
  }
  .footer-logo-img {
    height: 36px;
  }
  .nav-links {
    display: none;
  }
  .nav-quicklinks {
    display: none;
  }
  .burger {
    display: flex;
  }
  section {
    padding: 4rem 4vw;
  }
  footer {
    padding-bottom: 5rem;
  }
  .sticky-book {
    display: block;
  }
}

/* Schermi molto piccoli (inferiori a 375px) */
@media (max-width: 375px) {
  .section-title {
    font-size: 1.8rem;
  }
  .cookie-banner {
    padding: 1rem 4vw;
  }
  .logo-img {
    height: 34px;
  }
  .footer-logo-img {
    height: 32px;
  }
}

/* Schermi molto grandi (oltre 1440px) */
@media (min-width: 1440px) {
  section {
    max-width: 1200px;
    margin: 0 auto;
  }
}