/* =========================================================
   Serrurier Villeneuve — Serrurerie & Quincaillerie
   Feuille de style dédiée : serrurier-ville
   Structure inspirée de feda-loutan.ch (palette distincte : bleu acier)
   Unités : uniquement vw / vh — conception mobile-first
   ========================================================= */

:root{
  --bg:        #0d1320;
  --bg-soft:   #15203a;
  --surface:   rgba(255,255,255,0.04);
  --border:    rgba(255,255,255,0.10);
  --text:      #eef2f8;
  --muted:     #a6b3c6;
  --accent:    #4f8fc0;   /* bleu acier */
  --accent-2:  #8fc1e3;
  --radius:    3.5vw;
}

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

html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', system-ui, sans-serif;
  font-size:4.3vw;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:'Syne', system-ui, sans-serif;
  line-height:1.1;
  letter-spacing:-0.02em;
}

a{ color:inherit; text-decoration:none; }

/* ===================== HERO ===================== */
.hero{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  padding:6vw 6vw 10vw;
  background:
    radial-gradient(80vw 60vw at 80% -10%, rgba(79,143,192,0.22), transparent 60%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
}

.nav{ display:flex; align-items:center; justify-content:space-between; }

.brand{
  font-family:'Syne', sans-serif;
  font-weight:800;
  font-size:5vw;
  letter-spacing:-0.02em;
}

.hero-inner{ margin-top:8vw; max-width:90vw; }

.eyebrow{
  display:inline-block;
  color:var(--accent-2);
  font-weight:600;
  font-size:3.4vw;
  letter-spacing:0.25em;
  text-transform:uppercase;
  margin-bottom:4vw;
}

h1{
  font-size:9.5vw;
  font-weight:800;
  margin-bottom:5vw;
  overflow-wrap:break-word;
  -webkit-hyphens:auto;
  hyphens:auto;
}

.hero-sub{
  color:var(--muted);
  font-size:3.9vw;
  max-width:80vw;
  margin-bottom:7vw;
}

/* ===================== BOUTONS ===================== */
.btn{
  display:inline-block;
  background:linear-gradient(180deg, var(--accent-2), var(--accent));
  color:#04121a;
  font-weight:600;
  font-size:4.2vw;
  padding:4vw 7vw;
  border-radius:12vw;
  box-shadow:0 2vw 6vw rgba(79,143,192,0.25);
  transition:transform .2s ease;
}
.btn:active{ transform:scale(0.97); }

/* ===================== BLOCS ===================== */
.block{ padding:14vw 6vw; border-top:0.3vw solid var(--border); }
.block-inner{ max-width:92vw; margin:0 auto; }

h2{ font-size:9vw; font-weight:700; margin-bottom:5vw; }

.block p{ color:var(--muted); font-size:4.3vw; max-width:88vw; }

/* ----- Présentation + photo ----- */
.about-photo{ margin:8vw 0 0; }

/* ----- Images héro & présentation ----- */
.hero-photo{ margin-top:8vw; }
.hero-photo img, .about-photo img{
  width:100%;
  display:block;
  border-radius:var(--radius);
  border:0.3vw solid var(--border);
  box-shadow:0 2vw 6vw rgba(0,0,0,0.45);
  object-fit:cover;
}

/* ----- Contact ----- */
.block-contact{
  background:
    radial-gradient(70vw 50vw at 0% 0%, rgba(79,143,192,0.10), transparent 60%),
    var(--bg-soft);
}
.contact-list{
  list-style:none;
  margin-top:8vw;
  display:flex;
  flex-direction:column;
  gap:3vw;
}
.contact-list li{
  display:flex;
  flex-direction:column;
  gap:1vw;
  background:var(--surface);
  border:0.3vw solid var(--border);
  border-radius:var(--radius);
  padding:5vw;
}
.contact-label{
  color:var(--accent-2);
  font-size:3.2vw;
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
}
.contact-list a, .contact-list li > span:last-child{
  color:var(--text);
  font-size:5vw;
  font-weight:500;
}
.contact-note{
  display:block;
  margin-top:1.4vw;
  color:var(--accent-2);
  font-size:3vw;
  font-weight:500;
  letter-spacing:0.04em;
}

/* ----- Prestations ----- */
.prestations-intro{ margin-bottom:9vw; }
.cards{
  display:flex;
  flex-wrap:nowrap;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  gap:4vw;
  padding:2vw 0 4vw;
  scrollbar-width:none;
  align-items:flex-start;
}
.cards::-webkit-scrollbar{ display:none; }
.card{
  flex:0 0 78vw;
  scroll-snap-align:start;
  background:var(--surface);
  border:0.3vw solid var(--border);
  border-radius:var(--radius);
  padding:7vw 6vw;
  position:relative;
  overflow:hidden;
  transition:border-color .25s ease, transform .25s ease;
}
.card::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:1vw;
  background:linear-gradient(180deg, var(--accent-2), var(--accent));
}
.card:hover{ border-color:rgba(79,143,192,0.5); transform:translateY(-0.6vw); }
.card-num{
  display:block;
  font-family:'Syne', sans-serif;
  font-size:7vw;
  font-weight:800;
  color:rgba(79,143,192,0.4);
  margin-bottom:3vw;
}
.card h3{ font-size:4.6vw; font-weight:700; margin-bottom:3vw; }
.card p{ color:var(--muted); font-size:2.9vw; }
.card p + p{ margin-top:3vw; }

/* ----- Indicateur « Glissez » ----- */
.swipe-hint{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:2.5vw;
  width:fit-content;
  margin:0 auto 6vw;
  padding:3vw 6vw;
  border:0.3vw solid rgba(79,143,192,0.5);
  border-radius:12vw;
  background:var(--surface);
  color:var(--accent-2);
  font-weight:600;
  font-size:4.2vw;
  letter-spacing:0.04em;
}
.swipe-hint-arrow{ font-size:6.5vw; line-height:1; animation:swipeNudge 1.1s ease-in-out infinite; }
@keyframes swipeNudge{
  0%,100%{ transform:translateX(-1.6vw); opacity:.45; }
  50%    { transform:translateX(1.6vw);  opacity:1;   }
}
.swipe-hint.is-hidden{
  opacity:0; height:0; margin:0; padding:0; border:0; overflow:hidden;
  transition:opacity .4s ease, height .4s ease, margin .4s ease, padding .4s ease;
  pointer-events:none;
}

/* ----- Partenaires ----- */
.partners{ display:grid; grid-template-columns:1fr 1fr; gap:4vw; margin-top:8vw; }
.partner-slot{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2vw;
  min-height:30vw;
  padding:4vw;
  text-align:center;
  border:0.5vw dashed rgba(79,143,192,0.45);
  border-radius:var(--radius);
  background:
    radial-gradient(40vw 26vw at 50% 0%, rgba(79,143,192,0.10), transparent 70%),
    var(--surface);
  color:var(--muted);
  font-size:3.2vw;
  letter-spacing:0.04em;
  transition:border-color .25s ease, transform .25s ease;
}
.partner-slot::before{
  content:"+";
  font-family:'Syne', sans-serif;
  font-size:9vw;
  line-height:1;
  color:rgba(79,143,192,0.55);
}
.partner-slot:hover{ border-color:rgba(79,143,192,0.8); transform:translateY(-0.6vw); }

/* ----- Zones d'intervention (liens internes) ----- */
.zones{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4vw;
  margin-top:8vw;
}
.zone-link{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:2vw;
  min-height:18vw;
  padding:4vw;
  text-align:center;
  font-family:'Syne', sans-serif;
  font-weight:700;
  font-size:4.6vw;
  color:var(--text);
  border:0.3vw solid var(--border);
  border-radius:var(--radius);
  background:
    radial-gradient(40vw 26vw at 50% 0%, rgba(79,143,192,0.10), transparent 70%),
    var(--surface);
  transition:border-color .25s ease, transform .25s ease, color .25s ease;
}
.zone-link::before{ content:"\1F4CD"; font-size:4.4vw; }
.zone-link:hover{ border-color:rgba(79,143,192,0.8); color:var(--accent-2); transform:translateY(-0.6vw); }

/* ----- Placeholder média (images à venir) ----- */
.media-ph{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:55vw;
  padding:6vw;
  text-align:center;
  border:0.5vw dashed rgba(79,143,192,0.45);
  border-radius:var(--radius);
  background:
    radial-gradient(40vw 26vw at 50% 0%, rgba(79,143,192,0.10), transparent 70%),
    var(--surface);
  color:var(--muted);
  font-size:3.4vw;
  letter-spacing:0.04em;
}

/* ===================== FOOTER ===================== */
.footer{
  padding:10vw 6vw;
  text-align:center;
  border-top:0.3vw solid var(--border);
  background:var(--bg-soft);
}
.footer p{ color:var(--muted); font-size:3.4vw; }

/* ===================== CTA STICKY TÉLÉPHONE ===================== */
.sticky-cta{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:200;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:2.5vw;
  background:linear-gradient(180deg, var(--accent-2), var(--accent));
  color:#04121a;
  font-family:'Inter', system-ui, sans-serif;
  font-weight:600;
  font-size:4.6vw;
  letter-spacing:0.01em;
  padding:4.5vw 4vw;
  box-shadow:0 -1vw 5vw rgba(0,0,0,0.45);
}
.cta-hours{ font-size:0.7em; color:#c0182b; font-weight:700; }
body{ padding-bottom:20vw; }

/* =========================================================
   ÉCRANS LARGES (tablette / desktop)
   ========================================================= */
@media (min-aspect-ratio:3/4){
  body{ font-size:1.6vw; }

  .hero{ padding:2.5vw 6vw 6vw; }
  .brand{ font-size:2vw; }

  .hero-inner{ display:flex; align-items:center; gap:5vw; max-width:88vw; }
  .hero-text{ flex:1 1 54%; min-width:0; }
  .hero-photo{ flex:1 1 46%; margin-top:0; min-width:0; }

  .eyebrow{ font-size:1.1vw; margin-bottom:1.5vw; }
  h1{ font-size:3.8vw; margin-bottom:2vw; }
  .hero-sub{ font-size:1.7vw; max-width:42vw; margin-bottom:2.5vw; }

  .btn{ font-size:1.4vw; padding:1.3vw 2.6vw; border-radius:4vw; box-shadow:0 0.6vw 2vw rgba(79,143,192,0.25); }

  .block{ padding:7vw 6vw; border-top-width:0.1vw; }
  .block-inner{ max-width:80vw; }
  h2{ font-size:3.6vw; margin-bottom:2vw; }
  .block p{ font-size:1.6vw; max-width:55vw; }

  .about-grid{ display:flex; align-items:center; gap:5vw; max-width:80vw; }
  .about-text{ flex:1 1 65%; }
  .about-photo{ flex:1 1 35%; margin:0; }

  .contact-list{ margin-top:3vw; flex-direction:row; flex-wrap:wrap; gap:1.5vw; }
  .contact-list li{ flex:1 1 22vw; border-width:0.1vw; border-radius:1.2vw; padding:1.8vw; gap:0.4vw; }
  .contact-label{ font-size:1vw; }
  .contact-list a, .contact-list li > span:last-child{ font-size:1.7vw; }
  .contact-note{ margin-top:0.5vw; font-size:1vw; }

  .prestations-intro{ margin-bottom:3.5vw; }
  .cards{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.6vw; overflow:visible; padding:0; align-items:stretch; }
  .card{ border-width:0.1vw; border-radius:1.2vw; padding:2.6vw 2.4vw; }
  .card::before{ width:0.3vw; }
  .card:hover{ transform:translateY(-0.3vw); }
  .card-num{ font-size:2.6vw; margin-bottom:1vw; }
  .card h3{ font-size:1.45vw; margin-bottom:1vw; }
  .card p{ font-size:0.85vw; }

  .swipe-hint{ display:none; }

  .partners{ gap:2vw; margin-top:3vw; max-width:55vw; }
  .partner-slot{ min-height:11vw; padding:2vw; gap:0.8vw; border-width:0.15vw; border-radius:1.6vw; font-size:1.1vw; }
  .partner-slot::before{ font-size:2.6vw; }
  .partner-slot:hover{ transform:translateY(-0.3vw); }

  .zones{ grid-template-columns:repeat(5,1fr); gap:1.5vw; margin-top:3vw; max-width:72vw; }
  .zone-link{ min-height:7vw; padding:1.4vw; font-size:1.3vw; gap:0.6vw; border-width:0.1vw; border-radius:1.2vw; }
  .zone-link::before{ font-size:1.3vw; }
  .zone-link:hover{ transform:translateY(-0.3vw); }

  .media-ph{ min-height:28vw; border-width:0.15vw; border-radius:1.6vw; font-size:1.1vw; }
  .hero-photo img{ max-height:66vh; border-width:0.1vw; border-radius:1.6vw; }
  .about-photo img{ max-height:45vh; border-width:0.1vw; border-radius:1.6vw; }

  .footer{ padding:3.5vw 6vw; border-top-width:0.1vw; }
  .footer p{ font-size:1.1vw; }

  .sticky-cta{
    left:auto; right:2.5vw; bottom:2.5vw;
    border-radius:5vw; font-size:1.5vw; gap:0.8vw; padding:1.3vw 2.6vw;
    box-shadow:0 0.6vw 2.5vw rgba(0,0,0,0.4);
  }
  body{ padding-bottom:0; }
}