/* ===========================================================
   ALPINO — Premium Site Vitrine
   style.css — base, tokens, layout, components
=========================================================== */

:root{
  --green-deep:#1d3b2a;
  --green-darker:#13261b;
  --green-mid:#2a5540;
  --gold:#c9a227;
  --gold-light:#e3c45f;
  --cream:#faf6ec;
  --cream-dim:#f1ead9;
  --ink:#241d12;
  --ink-soft:#5a5040;
  --tomato:#b3331d;
  --line: rgba(36,29,18,0.12);
  --line-light: rgba(250,246,236,0.14);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft: 0 22px 40px -16px rgba(29,59,42,0.25);
  --shadow-deep: 0 30px 70px rgba(0,0,0,0.35);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Outfit', sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,.display{
  font-family:'Fraunces', serif;
  font-weight:600;
  letter-spacing:-0.01em;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none;}
button{font-family:inherit; background:none; border:none; cursor:pointer;}

.section-wrap{max-width:1180px; margin:0 auto;}
section{padding:100px 24px;}

/* ===== Loader ===== */
.loader{
  position:fixed; inset:0; z-index:999;
  background:var(--green-deep);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:18px;
  transition:opacity .6s ease, visibility .6s ease;
}
.loader.hidden{opacity:0; visibility:hidden; pointer-events:none;}
.loader-mark{
  font-family:'Fraunces', serif; font-size:1.6rem; letter-spacing:0.08em;
  color:var(--gold-light);
}
.loader-bar{
  width:160px; height:3px; border-radius:99px;
  background:rgba(250,246,236,0.15); overflow:hidden;
}
.loader-bar span{
  display:block; height:100%; width:40%;
  background:var(--gold);
  animation:loaderMove 1.1s ease-in-out infinite;
}

/* ===== Header / Nav ===== */
header{
  position:fixed; top:0; left:0; right:0; z-index:80;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
header.solid{
  background:var(--green-deep);
  border-bottom:1px solid rgba(201,162,39,0.25);
  box-shadow:0 10px 30px rgba(0,0,0,0.18);
}
.nav-wrap{
  max-width:1240px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
}
.brand{display:flex; align-items:center; gap:12px; color:var(--cream);}
.brand img{height:42px; width:auto;}
.brand .name{
  font-family:'Fraunces', serif; font-size:1.05rem; font-weight:600;
  color:var(--gold-light); line-height:1.15;
}
.brand .sub{
  font-size:0.66rem; letter-spacing:0.12em; text-transform:uppercase;
  color:rgba(250,246,236,0.65);
}
nav ul{display:flex; gap:30px;}
nav a{
  color:rgba(250,246,236,0.85); font-size:0.9rem; font-weight:500;
  position:relative; padding:4px 0; transition:color .25s;
}
nav a:hover, nav a.active{color:var(--gold-light);}
nav a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:1px;
  background:var(--gold); transition:width .25s;
}
nav a:hover::after, nav a.active::after{width:100%;}

.nav-actions{display:flex; align-items:center; gap:16px;}
.burger{
  display:none; flex-direction:column; gap:5px; width:28px; z-index:120;
}
.burger span{
  display:block; height:2px; width:100%; background:var(--cream);
  transition:transform .3s, opacity .3s;
}
header.solid .burger span{background:var(--cream);}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-menu{
  position:fixed; inset:0; z-index:100;
  background:var(--green-deep);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:32px;
  transform:translateY(-100%);
  transition:transform .4s ease;
}
.mobile-menu.open{transform:translateY(0);}
.mobile-menu ul{display:flex; flex-direction:column; align-items:center; gap:22px;}
.mobile-menu a{
  color:var(--cream); font-family:'Fraunces', serif; font-size:1.4rem;
}
.mobile-menu a:hover{color:var(--gold-light);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:999px;
  font-weight:600; font-size:0.92rem;
  transition:transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn-sm{padding:10px 20px; font-size:0.85rem;}
.btn-gold{background:var(--gold); color:var(--green-darker); border:1px solid var(--gold);}
.btn-gold:hover{transform:translateY(-2px); box-shadow:0 10px 24px rgba(201,162,39,0.35);}
.btn-ghost{border:1px solid rgba(250,246,236,0.3); color:var(--cream);}
.btn-ghost:hover{border-color:var(--gold-light); color:var(--gold-light);}
.btn-outline-green{
  border:1px solid var(--green-deep); color:var(--green-deep);
  margin-top:10px; width:100%; justify-content:center;
}
.btn-outline-green:hover{background:var(--green-deep); color:var(--cream);}
.link-btn{
  color:var(--green-deep); font-weight:600; font-size:0.85rem;
  text-decoration:underline; text-underline-offset:3px;
  padding:0;
}
.link-btn:hover{color:var(--tomato);}

/* ===== Hero ===== */
.hero{
  position:relative; min-height:100vh;
  display:flex; align-items:center;
  overflow:hidden;
  padding:0 24px;
}
.hero-bg{position:absolute; inset:0; z-index:0;}
.hero-bg img{
  width:100%; height:100%; object-fit:cover; object-position:center;
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(19,38,27,0.88) 0%, rgba(19,38,27,0.78) 45%, rgba(19,38,27,0.92) 100%),
    radial-gradient(ellipse at 75% 20%, rgba(201,162,39,0.15), transparent 55%);
}
.hero-content{
  position:relative; z-index:1;
  max-width:640px; margin:0 auto; text-align:center;
  padding-top:90px;
  color:var(--cream);
}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:0.74rem; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--gold-light); margin-bottom:22px;
}
.eyebrow::before{content:''; width:28px; height:1px; background:var(--gold);}
.hero h1{
  font-size:clamp(2.6rem, 5.4vw, 4.2rem);
  line-height:1.05; color:var(--cream); margin-bottom:22px;
}
.hero h1 em{font-style:italic; color:var(--gold-light);}
.hero p.lead{
  font-size:1.1rem; color:rgba(250,246,236,0.78);
  max-width:480px; margin:0 auto 34px;
}
.hero-ctas{display:flex; gap:16px; flex-wrap:wrap; justify-content:center;}

.scroll-cue{
  position:absolute; left:50%; bottom:30px; transform:translateX(-50%);
  z-index:1; width:26px; height:42px; border:1px solid rgba(250,246,236,0.4);
  border-radius:999px; display:flex; justify-content:center; padding-top:8px;
}
.scroll-cue span{
  width:4px; height:8px; border-radius:99px; background:var(--gold-light);
  animation:scrollCue 1.6s ease-in-out infinite;
}

/* ===== Stats bar ===== */
.stats-bar{
  background:var(--green-deep); padding:0;
}
.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1px; background:rgba(250,246,236,0.1);
}
.stat{
  background:var(--green-deep); padding:44px 24px; text-align:center;
}
.stat .num{
  font-family:'Fraunces', serif; font-size:2.4rem; color:var(--gold-light);
  display:flex; justify-content:center; gap:2px;
}
.stat .label{
  font-size:0.8rem; color:rgba(250,246,236,0.6); margin-top:6px;
}

/* ===== Section head ===== */
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  flex-wrap:wrap; gap:20px; margin-bottom:52px;
}
.section-head.center{justify-content:center; text-align:center;}
.section-head .tag{
  font-size:0.74rem; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--tomato); margin-bottom:10px; display:block;
}
.section-head h2{font-size:clamp(1.8rem, 3.2vw, 2.5rem); color:var(--green-deep);}
.section-head p{max-width:420px; color:var(--ink-soft); font-size:0.96rem;}

/* ===== Products ===== */
.products{background:var(--cream);}
.grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(290px,1fr));
  gap:28px;
}
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.card:hover{transform:translateY(-6px); box-shadow:var(--shadow-soft); border-color:rgba(201,162,39,0.4);}
.card-media{
  height:220px; background:var(--cream-dim); position:relative; overflow:hidden;
}
.card-media img{width:100%; height:100%; object-fit:cover; object-position:center; transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.06);}
.badge{
  position:absolute; top:14px; left:14px; z-index:2;
  background:var(--tomato); color:#fff; font-size:0.7rem; font-weight:700;
  letter-spacing:0.04em; text-transform:uppercase;
  padding:6px 12px; border-radius:999px;
}
.badge-oil{background:var(--green-deep);}
.card-body{padding:22px 22px 24px; display:flex; flex-direction:column; gap:10px; flex:1;}
.card-body h3{font-size:1.16rem; color:var(--green-deep);}
.card-body p{font-size:0.87rem; color:var(--ink-soft); flex:1;}
.card-formats{display:flex; gap:8px; flex-wrap:wrap; margin-top:2px;}
.format-pill{
  font-size:0.74rem; font-weight:600; background:var(--cream-dim); color:var(--green-deep);
  border:1px solid var(--line); padding:5px 12px; border-radius:999px;
}
.card-actions{
  display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:8px;
}

/* ===== Pourquoi Alpino ===== */
.why{background:var(--cream-dim);}
.why-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:26px;
}
.why-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:32px 28px; transition:transform .3s, box-shadow .3s;
}
.why-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-soft);}
.why-icon{
  width:54px; height:54px; border-radius:14px;
  background:linear-gradient(135deg, var(--green-deep), var(--green-mid));
  color:var(--gold-light); display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
}
.why-card h3{font-size:1.1rem; color:var(--green-deep); margin-bottom:8px;}
.why-card p{font-size:0.88rem; color:var(--ink-soft);}

/* ===== About ===== */
.about{background:var(--green-deep); color:var(--cream);}
.about-wrap{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:center;
}
.about .tag{color:var(--gold-light);}
.about h2{color:var(--cream);}
.about p{color:rgba(250,246,236,0.78); margin-top:18px; max-width:480px;}
.about-list{margin-top:28px; display:flex; flex-direction:column; gap:16px;}
.about-item{display:flex; gap:14px; align-items:flex-start;}
.about-item .dot{width:8px; height:8px; border-radius:50%; background:var(--gold); margin-top:8px; flex-shrink:0;}
.about-item .t{font-weight:600; color:var(--cream);}
.about-item .d{font-size:0.86rem; color:rgba(250,246,236,0.65);}
.about-figure{
  border-radius:var(--radius-lg); overflow:hidden; border:1px solid rgba(250,246,236,0.15);
  background:var(--green-darker); aspect-ratio:4/5; display:flex; align-items:center; justify-content:center;
}
.about-figure img{width:60%; opacity:0.95;}

/* ===== Gallery ===== */
.gallery{background:var(--cream);}
.gallery-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); grid-auto-rows:180px; gap:16px;
}
.g-item{
  border-radius:var(--radius-md); overflow:hidden; cursor:pointer; position:relative;
  border:1px solid var(--line);
}
.g-item:nth-child(1){grid-column:span 2; grid-row:span 2;}
.g-item img{width:100%; height:100%; object-fit:cover; transition:transform .5s ease;}
.g-item:hover img{transform:scale(1.08);}
.g-item::after{
  content:'\2295'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.6rem; background:rgba(19,38,27,0); transition:background .3s, opacity .3s;
  opacity:0;
}
.g-item:hover::after{background:rgba(19,38,27,0.35); opacity:1;}

.lightbox{
  position:fixed; inset:0; z-index:300; background:rgba(19,38,27,0.94);
  display:none; align-items:center; justify-content:center; flex-direction:column;
  gap:16px; padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(880px, 90vw); max-height:70vh; border-radius:var(--radius-md); box-shadow:var(--shadow-deep);}
.lb-caption{color:var(--cream); font-size:0.95rem;}
.lb-close{
  position:absolute; top:24px; right:28px; color:var(--cream); font-size:2rem; line-height:1;
}
.lb-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  color:var(--cream); font-size:1.4rem; background:rgba(250,246,236,0.1);
  width:48px; height:48px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  transition:background .2s;
}
.lb-nav:hover{background:rgba(250,246,236,0.25);}
.lb-prev{left:24px;}
.lb-next{right:24px;}

/* ===== Testimonials ===== */
.testimonials{background:var(--cream-dim);}
.slider{max-width:680px; margin:0 auto; text-align:center; position:relative;}
.slider-track{
  display:flex; transition:transform .5s ease;
}
.slide{
  min-width:100%; padding:0 12px;
}
.slide .stars{color:var(--gold); font-size:1.2rem; margin-bottom:16px; letter-spacing:2px;}
.slide p{
  font-family:'Fraunces', serif; font-size:1.3rem; font-style:italic; color:var(--green-deep);
  line-height:1.5; margin-bottom:18px;
}
.slide .who{font-size:0.85rem; font-weight:600; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.05em;}
.slider-dots{display:flex; justify-content:center; gap:10px; margin-top:30px;}
.slider-dots button{
  width:9px; height:9px; border-radius:50%; background:var(--line); transition:background .3s, transform .3s;
}
.slider-dots button.active{background:var(--gold); transform:scale(1.3);}

/* ===== FAQ ===== */
.faq{background:var(--cream);}
.faq-list{max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:14px;}
.faq-item{border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; background:#fff;}
.faq-q{
  width:100%; text-align:left; padding:20px 24px; display:flex; justify-content:space-between; align-items:center;
  font-weight:600; color:var(--green-deep); font-size:0.98rem;
}
.faq-icon{transition:transform .3s; color:var(--gold); font-size:1.3rem; flex-shrink:0; margin-left:12px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .35s ease;}
.faq-a p{padding:0 24px 20px; color:var(--ink-soft); font-size:0.9rem;}

/* ===== Contact ===== */
.contact{background:var(--cream-dim);}
.contact-wrap{display:grid; grid-template-columns:1fr 1fr; gap:40px;}
.contact-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:36px;}
.contact-card h3{color:var(--green-deep); margin-bottom:18px;}
.contact-row{display:flex; gap:14px; align-items:flex-start; margin-bottom:18px;}
.contact-row svg{flex-shrink:0; margin-top:2px; color:var(--tomato);}
.contact-row .l{font-size:0.74rem; text-transform:uppercase; letter-spacing:0.08em; color:#8a8068;}
.contact-row .v{font-weight:600; color:var(--ink);}
.map-box{border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line); min-height:340px;}
.map-box iframe{width:100%; height:100%; min-height:340px; border:0; display:block;}

/* ===== Footer ===== */
footer{background:var(--green-darker); color:rgba(250,246,236,0.6);}
.footer-wrap{
  max-width:1180px; margin:0 auto; padding:70px 24px 40px;
  display:grid; grid-template-columns:1.2fr 1fr; gap:60px;
}
.footer-brand .name{
  font-family:'Fraunces', serif; font-size:1.6rem; color:var(--gold-light); margin-bottom:12px;
}
.footer-brand p{font-size:0.9rem; max-width:320px; margin-bottom:20px;}
.socials{display:flex; gap:12px;}
.socials a{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--line-light);
  display:flex; align-items:center; justify-content:center; color:var(--cream);
  transition:background .25s, border-color .25s;
}
.socials a:hover{background:var(--gold); color:var(--green-darker); border-color:var(--gold);}
.footer-links{display:grid; grid-template-columns:1fr 1fr; gap:30px;}
.fl-col h4{
  color:var(--cream); font-size:0.85rem; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:16px;
}
.fl-col a{display:block; font-size:0.9rem; margin-bottom:12px; color:rgba(250,246,236,0.6); transition:color .2s;}
.fl-col a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid var(--line-light); padding:20px 24px; text-align:center;
  display:flex; justify-content:center; gap:24px; flex-wrap:wrap; font-size:0.8rem;
}
.footer-bottom strong{color:var(--gold-light);}
.footer-bottom a:hover{color:var(--gold-light);}

/* ===== Floating buttons ===== */
.float-whatsapp{
  position:fixed; bottom:26px; right:26px; z-index:70;
  width:58px; height:58px; border-radius:50%;
  background:#25d366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 30px rgba(37,211,102,0.4);
  animation:whatsappPulse 2.4s ease-in-out infinite;
}
.back-to-top{
  position:fixed; bottom:26px; right:96px; z-index:70;
  width:46px; height:46px; border-radius:50%;
  background:var(--green-deep); color:var(--gold-light);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 24px rgba(0,0,0,0.25);
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s, visibility .3s, transform .3s;
}
.back-to-top.show{opacity:1; visibility:visible; transform:translateY(0);}

/* ===== Modals ===== */
.modal-overlay{
  position:fixed; inset:0; z-index:200; background:rgba(19,38,27,0.65);
  backdrop-filter:blur(3px); display:none; align-items:center; justify-content:center; padding:24px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:var(--cream); border-radius:var(--radius-lg); max-width:520px; width:100%;
  max-height:90vh; overflow-y:auto; padding:36px; position:relative;
  box-shadow:var(--shadow-deep); animation:modalIn .25s ease;
}
.details-box{max-width:460px; text-align:left;}
.details-media{
  border-radius:var(--radius-md); overflow:hidden; margin-bottom:20px;
  background:var(--cream-dim); height:220px; display:flex; align-items:center; justify-content:center;
}
.details-media img{width:100%; height:100%; object-fit:cover;}
#detailsTitle{color:var(--green-deep); font-size:1.4rem; margin-bottom:10px;}
.modal-close{
  position:absolute; top:18px; right:18px; width:34px; height:34px; border-radius:50%;
  background:var(--cream-dim); border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  cursor:pointer; color:var(--ink); font-size:1.1rem; line-height:1; transition:background .2s; z-index:2;
}
.modal-close:hover{background:var(--gold-light);}
.modal-box .tag{color:var(--tomato);}
.modal-box h3{color:var(--green-deep); font-size:1.5rem; margin:8px 0 6px;}
.modal-sub{color:var(--ink-soft); font-size:0.9rem; margin-bottom:22px;}
.optional{text-transform:none; font-weight:400;}

.form-row{margin-bottom:16px;}
.form-row label{
  display:block; font-size:0.78rem; font-weight:600; text-transform:uppercase; letter-spacing:0.04em;
  color:var(--green-deep); margin-bottom:6px;
}
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:var(--radius-sm);
  background:#fff; color:var(--ink); font-family:'Outfit', sans-serif; font-size:0.92rem;
  transition:border-color .2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{outline:none; border-color:var(--gold);}
.form-row textarea{resize:vertical; min-height:90px;}
.form-grid-2{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.form-checks{display:flex; flex-wrap:wrap; gap:10px; margin-top:4px;}
.check-pill{
  display:flex; align-items:center; gap:7px; border:1px solid var(--line); border-radius:999px;
  padding:7px 13px; font-size:0.82rem; cursor:pointer; background:#fff;
  transition:border-color .2s, background .2s;
}
.check-pill:has(input:checked){border-color:var(--gold); background:var(--cream-dim);}
.check-pill input{width:auto; margin:0;}
.modal-submit{width:100%; justify-content:center; margin-top:8px; border:none; cursor:pointer; font-family:'Outfit', sans-serif;}
.modal-note{font-size:0.76rem; color:#8a8068; margin-top:12px; text-align:center;}

/* focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--gold); outline-offset:2px;
}