/* ═══════════════════════════════════════════════
   shared.css — Pizzeria Granata
   Stili condivisi tra index, menu, prenotazione
   ═══════════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --bg:#111010; --bg2:#181616; --bg3:#1f1c1c;
  --garnet:#8b1a2e; --garnet-l:#b5273e; --garnet-ll:#d64056;
  --gold:#c9963a; --gold-l:#e0b05a;
  --cream:#f5edd9; --cream-d:#ddd0b3;
  --white:#ffffff; --mid:#9a9090;
  --shadow:0 12px 48px rgba(0,0,0,0.5);
  --nav-h:68px;
}

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

/* ── NOISE TEXTURE ── */
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='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");opacity:0.6;}

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

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

/* ── NAV (scrollable variant — index) ── */
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,backdrop-filter .4s;}
nav.scrolled,nav.sticky{background:rgba(17,16,16,.96);backdrop-filter:blur(18px);box-shadow:0 1px 0 rgba(255,255,255,.05);}
nav.is-sticky{position:sticky;top:0;background:rgba(17,16,16,.97);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.05);}
.nav-logo{font-family:'Playfair Display',serif;font-size:1.5rem;font-weight:700;color:var(--cream);text-decoration:none;flex-shrink:0;}
.nav-logo span{color:var(--garnet-l);}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center;}
.nav-links a{font-size:.73rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--mid);text-decoration:none;transition:color .3s;position:relative;}
.nav-links a::after{content:'';position:absolute;bottom:-3px;left:0;right:0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;}
.nav-links a:hover{color:var(--cream);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--cream);}
.nav-links a.active::after{transform:scaleX(1);}
.nav-cta{background:var(--garnet)!important;color:var(--white)!important;padding:.55rem 1.4rem!important;border-radius:2px;transition:background .3s,transform .2s,box-shadow .3s!important;}
.nav-cta::after{display:none!important;}
.nav-cta:hover{background:var(--garnet-l)!important;transform:translateY(-1px)!important;box-shadow:0 6px 20px rgba(139,26,46,.4)!important;color:var(--white)!important;}
.nav-back-link{font-size:.73rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--garnet-ll);text-decoration:none;display:flex;align-items:center;gap:.4rem;transition:color .2s;}
.nav-back-link:hover{color:var(--gold);}
.nav-page-link{font-size:.73rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mid);text-decoration:none;transition:color .2s;}
.nav-page-link:hover{color:var(--cream);}
.nav-btn{background:var(--garnet);color:var(--white)!important;padding:.5rem 1.3rem;border-radius:2px;font-size:.73rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:background .3s;}
.nav-btn:hover{background:var(--garnet-l)!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(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:8px;transition:background .3s,border-color .3s;}
.burger:hover{background:rgba(139,26,46,.25);border-color:var(--garnet-l);}
.burger-line{display:block;width:18px;height:1.5px;background:var(--cream);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(--cream);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(--garnet-ll);transform:translateX(8px);}
.mob-divider{width:40px;height:1px;background:rgba(255,255,255,.08);margin:.25rem 0;flex-shrink:0;}
.mob-cta{margin-top:1.5rem;background:var(--garnet)!important;color:var(--white)!important;padding:.85rem 3rem!important;border-radius:2px;font-size:.82rem!important;font-family:'Outfit',sans-serif!important;font-weight:600!important;letter-spacing:.14em;}
.mob-cta:hover{background:var(--garnet-l)!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:'Outfit',sans-serif!important;font-size:.68rem!important;font-weight:600!important;letter-spacing:.12em;text-transform:uppercase;color:var(--mid)!important;padding:.35rem .8rem!important;border:1px solid rgba(255,255,255,.1);border-radius:4px;transition:color .3s,border-color .3s,transform .3s!important;}
.mob-social a:hover{color:var(--gold)!important;border-color:var(--gold);transform:none!important;}
body.no-scroll{overflow:hidden;}

/* ── STICKY BOOK (mobile) ── */
.sticky-book{display:none;position:fixed;bottom:0;left:0;right:0;z-index:800;padding:.8rem 1rem;background:rgba(17,16,16,.97);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.06);}
.sticky-book a{display:block;text-align:center;background:var(--garnet);color:var(--white);padding:.9rem;border-radius:4px;font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;transition:background .3s;}
.sticky-book a:hover{background:var(--garnet-l);}
@media(max-width:680px){.sticky-book{display:block;}}

/* ── WHATSAPP BUTTON ── */
.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,.45);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,.6);}
.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:600;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border-radius:2px;transition:all .3s;cursor:pointer;border:none;font-family:'Outfit',sans-serif;}
.btn-primary{background:var(--garnet);color:var(--white);}
.btn-primary:hover{background:var(--garnet-l);transform:translateY(-2px);box-shadow:0 10px 30px rgba(139,26,46,.5);}
.btn-outline{border:1px solid rgba(245,237,217,.3);color:var(--cream);background:transparent;}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);}
.btn-gold{background:var(--gold);color:var(--bg);}
.btn-gold:hover{background:var(--gold-l);transform:translateY(-2px);box-shadow:0 10px 30px rgba(201,150,58,.4);}
.btn-secondary{border:1px solid rgba(255,255,255,.15);color:var(--cream);background:transparent;}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold);}

/* ── SECTION LABELS ── */
section{position:relative;z-index:1;padding:6rem 6vw;}
.section-label{display:inline-flex;align-items:center;gap:.7rem;font-size:.68rem;letter-spacing:.35em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:1rem;}
.section-label::before{content:'';display:block;width:24px;height:1px;background:var(--gold);}
.section-title{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;line-height:1.1;color:var(--white);}
.section-title em{font-style:italic;color:var(--garnet-ll);}
.divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);}

/* ── FOOTER ── */
footer{background:var(--bg2);padding:3rem 6vw;border-top:1px solid rgba(255,255,255,.04);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{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;color:var(--cream);}
.footer-logo span{color:var(--garnet-l);}
.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:var(--mid);text-decoration:none;transition:color .2s;}
.footer-links a:hover{color:var(--gold);}
.footer-copy{font-size:.75rem;color:rgba(154,144,144,.4);}

/* ── SOCIAL LINKS ── */
.social-links{display:flex;gap:.8rem;}
.social-link{width:38px;height:38px;border-radius:10px;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-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,.5);}
.social-link-fb{background:#1877f2;}
.social-link-fb:hover{background:#1565d8;box-shadow:0 4px 20px rgba(24,119,242,.5);}
.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(.92);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;}

/* ── COOKIE BANNER ── */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:8000;background:var(--bg2);border-top:1px solid rgba(255,255,255,.08);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,.4);}
.cookie-banner.show{transform:translateY(0);}
.cookie-banner p{font-size:.78rem;color:var(--mid);line-height:1.6;flex:1;min-width:240px;}
.cookie-banner a{color:var(--garnet-ll);text-decoration:underline;}
.cookie-btns{display:flex;gap:.7rem;flex-shrink:0;flex-wrap:wrap;}
.cookie-accept{background:var(--garnet);color:#fff;border:none;padding:.6rem 1.4rem;border-radius:2px;font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;font-family:'Outfit',sans-serif;transition:background .2s;}
.cookie-accept:hover{background:var(--garnet-l);}
.cookie-refuse{background:transparent;color:var(--mid);border:1px solid rgba(255,255,255,.1);padding:.6rem 1rem;border-radius:2px;font-size:.72rem;font-weight:500;cursor:pointer;font-family:'Outfit',sans-serif;transition:border-color .2s,color .2s;}
.cookie-refuse:hover{border-color:rgba(255,255,255,.25);color:var(--cream);}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  section{padding:4.5rem 5vw;}
  .footer-inner{flex-direction:column;text-align:center;align-items:center;}
  .footer-links{justify-content:center;}
  .social-links{justify-content:center;}
}
@media(max-width:680px){
  :root{--nav-h:60px;}
  nav{padding:0 4vw;}
  .nav-logo{font-size:1.3rem;}
  .nav-links{display:none;}
  .burger{display:flex;}
  section{padding:4rem 4vw;}
  footer{padding-bottom:5rem;}
}