/* =========================
   Chalet Le Flocon — Theme
   Alpin Chic (light / winter)
   ========================= */

:root{
  --bg: #F6F7F8;          /* snow */
  --bg2:#EEF2F6;          /* soft gradient */
  --card:#FFFFFF;
  --text:#243447;         /* alpine night */
  --muted:#5B6773;        /* slate */
  --line:#D8DEE6;

  --accent:#243447;
  --accent-dark:#1C2836;
  --ice:#AFC6D8;

  --max:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  line-height: 1.45;
}

a{color:inherit}
.container{width:min(var(--max), 92vw); margin:0 auto}

/* =========================
   Header
   ========================= */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:saturate(1.2) blur(10px);
  background: rgba(246,247,248,.90);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.brand{
  text-decoration:none;
  font-weight:800;
  letter-spacing:.2px;
}

.nav{position:relative}

.nav-toggle{display:none}

.nav-menu{
  display:flex;
  align-items:center;
  gap:18px;
}

.nav-menu a{
  text-decoration:none;
  color:var(--muted);
}
.nav-menu a:hover{color:var(--text)}

/* Contact button in header */
.site-header .nav-menu .btn{
  color:#fff;
  background: var(--accent);
}
.site-header .nav-menu .btn:hover{
  background: var(--accent-dark);
}

/* Language switch */
.lang-switch{
  display:flex;
  align-items:center;
  gap:6px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.65);
}
.lang-link{
  text-decoration:none;
  color: var(--muted);
  font-weight:700;
  font-size:.85rem;
  padding:6px 10px;
  border-radius:999px;
}
.lang-link:hover{color:var(--text)}
.lang-link.is-active{
  background: var(--accent);
  color:#fff;
}

/* Accessible focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline: 3px solid rgba(175,198,216,.9);
  outline-offset: 2px;
  border-radius: 10px;
}

/* =========================
   Hero
   ========================= */
.hero{
  position:relative;
  min-height:78vh;
  display:grid;
  place-items:center;
  border-bottom:1px solid var(--line);
}

.hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(36,52,71,.55), rgba(0,0,0,.08)),
    url("../img/hero.jpeg") center/cover no-repeat;
}

.hero-content{
  position:relative;
  padding:64px 0;
  color:#fff;
  text-shadow: 0 1px 18px rgba(0,0,0,.35);
}

.hero h1{
  font-size:clamp(2rem, 3.6vw, 3.2rem);
  margin:0 0 12px;
}

.hero p{
  color: rgba(255,255,255,.9);
  font-size:1.05rem;
  max-width:60ch;
  line-height:1.5;
}

.hero-actions{
  display:flex;
  gap:12px;
  margin-top:22px;
  flex-wrap:wrap;
}

/* =========================
   Sections / typography
   ========================= */
.section{padding:70px 0}

h2{
  font-size:clamp(1.6rem, 2.2vw, 2.1rem);
  margin:0 0 10px;
}

.lead{
  color:var(--muted);
  line-height:1.6;
  max-width:80ch;
}

.note{
  margin-top:14px;
  color:var(--muted);
  font-size:.95rem;
  line-height:1.5;
}

/* =========================
   Feature cards
   ========================= */
.features{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
  margin-top:26px;
}

.feature{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  box-shadow: 0 10px 28px rgba(36,52,71,.08);
}

.feature h3{
  margin:0 0 6px;
  font-size:1.05rem;
}

.feature p{
  margin:0;
  color:var(--muted);
  line-height:1.5;
}

/* =========================
   Apartment cards
   ========================= */
.cards{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:18px;
  margin-top:26px;
  align-items:stretch;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow: 0 14px 34px rgba(36,52,71,.10);

  display:flex;
  flex-direction:column;
}

.card-body{
  padding:18px;
  flex:1;
  display:flex;
  flex-direction:column;
}

.card-title-row{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:baseline;
}

.card h3{
  margin:0;
  font-size:1.25rem;
}

.pill{
  font-size:.85rem;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(175,198,216,.8);
  color:var(--accent);
  background: rgba(175,198,216,.22);
}

.specs, .bullets{
  margin:12px 0 0;
  padding-left:18px;
  color:var(--muted);
}
.specs li, .bullets li{margin:6px 0}

/* Keep button aligned at bottom for both cards */
.card-body .btn{ margin-top:16px; }
.card-body .btn:last-child{ margin-top:auto; }

/* Single-image support (if used elsewhere) */
.card-media > img{
  width:100%;
  height:260px;
  object-fit:cover;
  display:block;
}

/* =========================
   Gallery (2x2 thumbnails) — LOCKED sizing
   ========================= */
.card-media .gallery{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:10px;
  padding:12px;
}

.card-media .gallery .gallery-item{
  display:block;
  width:100%;
  aspect-ratio: 4 / 3;
  padding:0;
  border:0;
  background:transparent;
  cursor:pointer;
  border-radius:14px;
  overflow:hidden;

  /* nice touch behavior */
  -webkit-tap-highlight-color: transparent;
  user-select:none;
}

.card-media .gallery .gallery-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transform: scale(1.01);
  transition: transform .18s ease, filter .18s ease;
}

.card-media .gallery .gallery-item:hover img{
  transform: scale(1.04);
  filter: brightness(1.02);
}

/* =========================
   Location
   ========================= */
.location-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:18px;
  margin-top:22px;
}

.map iframe{
  width:100%;
  height:360px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--card);
}

/* =========================
   Contact / form
   ========================= */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin-top:22px;
}

.contact-card, .form{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px;
  box-shadow: 0 10px 28px rgba(36,52,71,.08);
}

label{
  display:block;
  margin:10px 0;
  color:var(--muted);
}

input, textarea{
  width:100%;
  margin-top:6px;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
}

input:focus, textarea:focus{
  outline:none;
  border-color: rgba(175,198,216,1);
  box-shadow: 0 0 0 4px rgba(175,198,216,.25);
}

textarea{resize:vertical}

/* =========================
   Buttons
   ========================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid transparent;
  background: var(--accent);
  color:#fff;
  text-decoration:none;
  font-weight:700;
  transition: background-color .15s ease, transform .05s ease, filter .15s ease;
}

.btn:hover{ background: var(--accent-dark); }
.btn:active{ transform: translateY(1px); }

.btn-small{
  padding:10px 12px;
  border-radius:12px;
  font-weight:700;
}

.btn-ghost{
  background: rgba(255,255,255,.14);
  color:#fff;
  border:1px solid rgba(255,255,255,.55);
}
.btn-ghost:hover{ background: rgba(255,255,255,.20); }

/* =========================
   Lightbox
   ========================= */
.lightbox{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.72);
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
  z-index:9999;
}
.lightbox.open{ display:flex; }

.lightbox-inner{
  width:min(1000px, 92vw);
  background: rgba(255,255,255,.96);
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.25);
}

.lightbox-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 14px;
  border-bottom:1px solid rgba(0,0,0,.08);
  color: var(--text);
}

.lightbox-title{
  font-weight:800;
  font-size:.95rem;
}

.lightbox-close{
  border:1px solid rgba(0,0,0,.12);
  background:#fff;
  color:var(--text);
  border-radius:12px;
  padding:8px 10px;
  cursor:pointer;
}

.lightbox-img{
  width:100%;
  height:auto;
  display:block;
  touch-action: pan-y;
}

/* Lightbox navigation arrows */
.lightbox-stage{
  position: relative;
}

.lightbox-nav{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  width:44px;
  height:44px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.92);
  color: var(--text);
  cursor:pointer;
  display:grid;
  place-items:center;
  box-shadow: 0 12px 30px rgba(36,52,71,.18);
}

.lightbox-nav:hover{
  filter: brightness(.98);
}

.lightbox-prev{ left: 10px; }
.lightbox-next{ right: 10px; }

@media (max-width: 720px){
  .lightbox-nav{
    width:40px;
    height:40px;
  }
  .lightbox-prev{ left: 8px; }
  .lightbox-next{ right: 8px; }
}

/* =========================
   Footer
   ========================= */
.footer{
  border-top:1px solid var(--line);
  padding:22px 0;
  color:var(--muted);
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 900px){
  .features{ grid-template-columns:repeat(2, 1fr); }
  .cards{ grid-template-columns:1fr; }
  .location-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }

  .card-media > img{ height:220px; }
}

@media (max-width: 720px){
  .nav-toggle{
    display:inline-flex;
    background:transparent;
    color:var(--text);
    border:1px solid var(--line);
    border-radius:12px;
    padding:8px 10px;
  }

  .nav-menu{
    display:none;
    position:absolute;
    right:4vw;
    top:58px;
    flex-direction:column;
    background: rgba(246,247,248,.96);
    border:1px solid var(--line);
    border-radius:14px;
    padding:10px;
    min-width:220px;
    box-shadow: 0 18px 40px rgba(36,52,71,.12);
  }

  .nav-menu.open{ display:flex; }
}

.form-success{
  margin-top:14px;
  padding:12px 14px;
  border-radius:12px;
  background: rgba(175,198,216,.25);
  color: var(--text);
  font-weight:600;
}