/* ==========================================================================
   OFFICINA FITNESS — demo sito palestra
   Direzione: industrial / officina. Cemento, acciaio, arancio segnale.
   ========================================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

:root{
  --bg: #14120f;
  --bg-alt: #1b1815;
  --panel: #211d19;
  --line: rgba(244,242,238,0.10);
  --line-strong: rgba(244,242,238,0.20);

  --ink: #f4f2ee;
  --ink-muted: #b9b3aa;
  --ink-faint: #837c72;

  --signal: #ff4d1c;
  --signal-dim: #c93c14;
  --steel: #6f7378;

  --radius: 4px;
  --container: 1180px;
  --ease: cubic-bezier(.4,0,.2,1);
}

body{
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font:inherit; cursor:pointer; border:none; background:none; color:inherit; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }

h1,h2,h3,h4{
  font-family:'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 600;
  line-height: 1.1;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'Oswald', sans-serif;
  font-size:0.8rem; letter-spacing:0.22em; text-transform:uppercase;
  color: var(--signal);
  margin-bottom: 14px;
}
.eyebrow::before{
  content:''; width:26px; height:2px; background:var(--signal);
}

/* Skip link */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--signal); color:#14120f;
  padding:10px 16px; z-index:999; font-weight:700;
}
.skip-link:focus{ left:16px; top:16px; }

/* Diagonal stripes background texture */
.stripes{
  position:fixed; inset:0; pointer-events:none; z-index:0; opacity:0.035;
  background-image: repeating-linear-gradient(45deg, var(--ink) 0 2px, transparent 2px 40px);
}

/* ------------------------------------------------------------------------
   NAVBAR
------------------------------------------------------------------------ */
.navbar{
  position: sticky; top:44px; z-index:100;
  background: rgba(20,18,15,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.logo{
  font-family:'Oswald', sans-serif; font-size:1.3rem; font-weight:700;
  letter-spacing:0.03em;
}
.logo span{ color:var(--signal); }
.nav-links{ display:flex; gap:34px; align-items:center; }
.nav-links a{
  font-size:0.82rem; text-transform:uppercase; letter-spacing:0.1em;
  font-weight:600; color:var(--ink-muted);
  transition: color .25s var(--ease);
  position:relative; padding:4px 0;
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a.active::after{
  content:''; position:absolute; left:0; right:0; bottom:-4px; height:2px; background:var(--signal);
}
.nav-cta{
  background:var(--signal); color:#14120f !important; padding:10px 20px;
  font-weight:700 !important; border-radius: 2px;
  transition: background .25s var(--ease), transform .2s var(--ease);
}
.nav-cta:hover{ background:#fff; transform: translateY(-2px); }

.menu-toggle{ display:none; font-size:1.4rem; }

/* ------------------------------------------------------------------------
   HERO
------------------------------------------------------------------------ */
.hero{
  position:relative;
  padding: 90px 0 70px;
  border-bottom: 1px solid var(--line);
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap:50px; align-items:center;
}
.hero-tag{
  display:inline-block; font-family:'Oswald', sans-serif; font-size:0.78rem;
  letter-spacing:0.2em; text-transform:uppercase; color:var(--signal);
  border:1px solid var(--signal-dim); padding:7px 14px; margin-bottom:22px;
}
.hero h1{
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  margin-bottom:20px;
}
.hero h1 em{ font-style:normal; color:var(--signal); }
.hero p{
  color:var(--ink-muted); font-size:1.08rem; max-width:520px; margin-bottom:32px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:40px; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 28px; font-family:'Oswald', sans-serif;
  font-size:0.85rem; text-transform:uppercase; letter-spacing:0.08em; font-weight:600;
  border-radius:2px; transition: all .25s var(--ease);
  border: 1px solid transparent;
}
.btn-signal{ background:var(--signal); color:#14120f; }
.btn-signal:hover{ background:#fff; transform:translateY(-2px); }
.btn-outline{ border-color:var(--line-strong); color:var(--ink); }
.btn-outline:hover{ border-color:var(--ink); background:var(--panel); }
.btn-whatsapp{ background:#25D366; color:#0b1a10; }
.btn-whatsapp:hover{ background:#1ebe5a; transform:translateY(-2px); }

.hero-stats{ display:flex; gap:36px; }
.hero-stats div strong{
  display:block; font-family:'Oswald', sans-serif; font-size:2rem; color:var(--ink);
}
.hero-stats div span{ font-size:0.78rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-faint); }

.hero-visual{
  position:relative; aspect-ratio: 4/5; border:1px solid var(--line);
  overflow:hidden;
}
.hero-visual img{
  width:100%; height:100%; object-fit:cover; display:block; filter: saturate(1.05);
}
.hero-visual::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(160deg, rgba(255,77,28,0.22), rgba(20,18,15,0.15) 45%, rgba(20,18,15,0.55));
}

/* ------------------------------------------------------------------------
   SECTION GENERIC
------------------------------------------------------------------------ */
.section{ padding: 100px 0; border-bottom:1px solid var(--line); }
.section-alt{ background: var(--bg-alt); }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(1.9rem,3.4vw,2.6rem); margin-bottom:14px; }
.section-head p{ color:var(--ink-muted); font-size:1.02rem; }

/* CORSI */
.classes-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); border:1px solid var(--line); }
.class-card{ background:var(--bg); padding:36px 30px; transition: background .25s var(--ease); }
.class-card:hover{ background:var(--panel); }
.class-num{ font-family:'Oswald',sans-serif; color:var(--signal); font-size:0.85rem; letter-spacing:0.15em; margin-bottom:18px; display:block; }
.class-card h3{ font-size:1.25rem; margin-bottom:10px; }
.class-card p{ color:var(--ink-muted); font-size:0.92rem; margin-bottom:18px; }
.class-meta{ display:flex; justify-content:space-between; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-faint); border-top:1px solid var(--line); padding-top:14px; }

/* ORARI + ABBONAMENTI */
.two-col{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap:60px; }
.schedule-table{ width:100%; border-collapse:collapse; }
.schedule-table th{
  text-align:left; font-family:'Oswald',sans-serif; text-transform:uppercase; font-size:0.75rem;
  letter-spacing:0.1em; color:var(--ink-faint); padding:10px 12px; border-bottom:1px solid var(--line-strong);
}
.schedule-table td{ padding:14px 12px; border-bottom:1px solid var(--line); font-size:0.92rem; color:var(--ink-muted); }
.schedule-table tr:last-child td{ border-bottom:none; }
.schedule-table td:first-child{ color:var(--ink); font-weight:600; }

.plans-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.plan-card{
  border:1px solid var(--line); padding:32px 26px; display:flex; flex-direction:column; gap:16px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.plan-card:hover{ border-color: var(--line-strong); transform: translateY(-4px); }
.plan-card.featured{ border-color:var(--signal); position:relative; background:var(--panel); }
.plan-badge{
  position:absolute; top:-13px; left:26px; background:var(--signal); color:#14120f;
  font-family:'Oswald',sans-serif; font-size:0.7rem; letter-spacing:0.1em; text-transform:uppercase;
  padding:5px 12px;
}
.plan-card h3{ font-size:1.1rem; }
.plan-price{ font-family:'Oswald',sans-serif; font-size:2.4rem; color:var(--ink); }
.plan-price span{ font-size:0.9rem; color:var(--ink-faint); font-family:'Inter',sans-serif; }
.plan-list{ display:flex; flex-direction:column; gap:10px; flex:1; }
.plan-list li{ font-size:0.88rem; color:var(--ink-muted); display:flex; gap:10px; align-items:flex-start; }
.plan-list li i{ color:var(--signal); margin-top:3px; }

/* TRAINER */
.team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.team-card{ text-align:left; }
.team-photo{
  aspect-ratio:3/4; background:linear-gradient(160deg, var(--panel), var(--bg));
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  margin-bottom:16px; position:relative; overflow:hidden;
}
.team-photo i{ font-size:2.6rem; color: var(--line-strong); }
.team-photo img{ width:100%; height:100%; object-fit:cover; }
.team-photo::after{ content:''; position:absolute; left:0; right:0; bottom:0; height:4px; background:var(--signal); }
.team-card h3{ font-size:1rem; margin-bottom:4px; }
.team-card span{ font-size:0.8rem; color:var(--signal); text-transform:uppercase; letter-spacing:0.06em; }

/* GALLERIA (senza foto: texture + numeri) */
.gallery-grid{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:150px; gap:2px; }
.gallery-item{
  background: var(--panel);
  position:relative; overflow:hidden;
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform .4s var(--ease); }
.gallery-item:hover img{ transform: scale(1.06); }
.gallery-item:nth-child(3n+1){ grid-row: span 2; }

/* RECENSIONI */
.reviews-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.review-card{ border:1px solid var(--line); padding:28px; }
.review-stars{ color:var(--signal); margin-bottom:14px; font-size:0.85rem; }
.review-card p{ color:var(--ink-muted); font-size:0.92rem; margin-bottom:18px; }
.review-name{ font-family:'Oswald',sans-serif; font-size:0.85rem; text-transform:uppercase; letter-spacing:0.06em; }

/* CONTATTI */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:50px; }
.contact-list{ display:flex; flex-direction:column; gap:22px; margin-top:24px; }
.contact-list a, .contact-list div{
  display:flex; gap:16px; align-items:flex-start; color:var(--ink-muted); font-size:0.95rem;
}
.contact-list i{ color:var(--signal); font-size:1.1rem; margin-top:2px; }
.map-placeholder{
  margin-top:28px; aspect-ratio:16/9; border:1px solid var(--line);
  background: repeating-linear-gradient(45deg, rgba(244,242,238,0.04) 0 1px, transparent 1px 30px), var(--panel);
  display:flex; align-items:center; justify-content:center; color:var(--ink-faint); font-size:0.85rem;
  text-transform:uppercase; letter-spacing:0.1em; font-family:'Oswald',sans-serif;
  cursor:pointer; transition: border-color .25s var(--ease), color .25s var(--ease);
}
.map-placeholder:hover{ border-color:var(--signal); color:var(--signal); }

.form-box{ border:1px solid var(--line); padding:32px; background:var(--panel); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group{ margin-bottom:18px; }
.form-group label{
  display:block; font-size:0.75rem; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--ink-faint); margin-bottom:8px;
}
.form-group input, .form-group select, .form-group textarea{
  width:100%; background:var(--bg); border:1px solid var(--line-strong); color:var(--ink);
  padding:12px 14px; font-family:'Inter',sans-serif; font-size:0.92rem; border-radius:2px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline:2px solid var(--signal); outline-offset:1px;
}
.form-status{ margin-top:14px; font-size:0.88rem; min-height:20px; }
.form-status.success{ color:#4ade80; }
.form-status.error{ color:#f87171; }

/* FOOTER */
.footer{ padding:50px 0 30px; }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
.footer-social{ display:flex; gap:16px; }
.footer-social a{
  width:42px; height:42px; border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.footer-social a:hover{ border-color:var(--signal); color:var(--signal); }
.footer-bottom{ margin-top:30px; padding-top:20px; border-top:1px solid var(--line); font-size:0.8rem; color:var(--ink-faint); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.footer-bottom a{ color:var(--ink-muted); }
.footer-bottom a:hover{ color:var(--signal); }

/* WHATSAPP FLOAT */
.wa-float{
  position:fixed; bottom:24px; right:24px; z-index:200;
  width:58px; height:58px; border-radius:50%; background:#25D366; color:#0b1a10;
  display:flex; align-items:center; justify-content:center; font-size:1.5rem;
  box-shadow:0 10px 30px rgba(0,0,0,0.4);
  transition: transform .25s var(--ease);
}
.wa-float:hover{ transform: scale(1.08); }

/* ===== Barra "Torna ai progetti" (fissa, sopra la navbar) ===== */
.back-to-portfolio-bar{
  position: sticky; top: 0; z-index: 9999;
  display:flex; align-items:center; justify-content:center;
  gap:14px; flex-wrap:wrap;
  background:#111318; color:#f4f4f5;
  padding:9px 20px; text-align:center;
  font-family:'Inter', sans-serif; font-size:0.8rem;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.back-to-portfolio-text{ opacity:0.85; }
.back-to-portfolio-btn{
  display:inline-flex; align-items:center; gap:6px;
  background:#f4f4f5; color:#111318;
  padding:6px 14px; border-radius:999px;
  font-weight:700; text-decoration:none; font-size:0.78rem;
  white-space:nowrap;
  transition: transform .2s ease, background .2s ease;
}
.back-to-portfolio-btn:hover{ background:#fff; transform:translateY(-1px); }

/* ------------------------------------------------------------------------
   RESPONSIVE
------------------------------------------------------------------------ */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; aspect-ratio:16/9; }
  .two-col{ grid-template-columns:1fr; }
  .classes-grid{ grid-template-columns:1fr 1fr; }
  .plans-grid{ grid-template-columns:1fr; }
  .team-grid{ grid-template-columns:1fr 1fr; }
  .gallery-grid{ grid-template-columns:1fr 1fr; }
  .reviews-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
}

@media (max-width: 720px){
  .nav-links{
    position:fixed; top:78px; left:0; right:0; bottom:0; background:var(--bg);
    flex-direction:column; padding:40px 24px; gap:28px; transform:translateX(100%);
    transition: transform .3s var(--ease); overflow-y:auto;
  }
  .navbar.menu-open .nav-links{ transform:translateX(0); }
  .menu-toggle{ display:block; }
  .hero-stats{ flex-wrap:wrap; gap:24px; }
  .classes-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .team-grid{ grid-template-columns:1fr; }
  .footer-inner{ flex-direction:column; align-items:flex-start; }
}


/* ==========================================================================
   FIX RESPONSIVE — nessuno scroll orizzontale su mobile
   Il menu mobile è fuori schermo con translateX(100%): su alcuni browser
   questo allargava la pagina al doppio della larghezza, creando uno
   scorrimento laterale indesiderato. Ora il pannello è nascosto anche
   logicamente finché non viene aperto.
   ========================================================================== */

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

img,
svg,
video,
iframe {
  max-width: 100%;
  height: auto;
}

@media (max-width: 720px) {
  .nav-links {
    visibility: hidden;
    transition: transform .3s ease, visibility .3s ease;
  }

  .navbar.menu-open .nav-links {
    visibility: visible;
  }
}

/* Il form non fa zoomare Safari iOS */
@media (max-width: 860px) {
  input,
  textarea,
  select {
    font-size: 16px;
  }
}

/* Aree toccabili adeguate */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .nav-cta,
  .nav-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* Notch / barre di sistema */
@supports (padding: max(0px)) {
  .navbar {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
  }
}

/* Il pulsante menu resta sempre tappabile (44x44) anche se l'icona
   non viene caricata */
.menu-toggle {
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}