/* =========================================================
   Oasis Piscines — design system
   Thème aquatique : bleus/cyan + accent corail chaleureux
   ========================================================= */
:root{
  --navy:#0b2d45;
  --deep:#0e7fb0;
  --blue:#1ca5c9;
  --cyan:#3cc7d8;
  --aqua:#e7f7fb;
  --accent:#ff7a59;       /* corail chaud pour les CTA */
  --accent-dark:#f1623d;
  --ink:#16323f;
  --muted:#5b7585;
  --line:#e4eef2;
  --card-radius:18px;
  --shadow-sm:0 6px 18px rgba(14,127,176,.08);
  --shadow-md:0 14px 40px rgba(14,127,176,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:#fff;
  margin:0;
  scroll-padding-top:80px;
}
body.is-rtl{font-family:'Tajawal','Poppins',system-ui,sans-serif}
h1,h2,h3,h4,h5{font-weight:700;color:var(--navy);letter-spacing:-.01em}
a{text-decoration:none}
section{position:relative}

.container{max-width:1140px}
.section{padding:84px 0}
.section-tight{padding:56px 0}
.eyebrow{
  display:inline-block;text-transform:uppercase;letter-spacing:.14em;
  font-size:.74rem;font-weight:600;color:var(--blue);margin-bottom:.6rem;
}
.section-title{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:.6rem}
.section-sub{color:var(--muted);max-width:620px;margin:0 auto}
.text-center .section-sub{margin-inline:auto}

/* ---------- Boutons ---------- */
.btn{border-radius:999px;font-weight:600;padding:.62rem 1.4rem;transition:.18s ease}
.btn-accent{background:var(--accent);border:none;color:#fff;box-shadow:0 8px 20px rgba(255,122,89,.35)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,89,.42)}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-outline-deep{border:1.5px solid var(--blue);color:var(--deep)}
.btn-outline-deep:hover{background:var(--blue);color:#fff}

/* ---------- Navbar ---------- */
.site-nav{
  /* fond sombre par défaut => texte blanc lisible sur TOUTES les pages (fix blanc/blanc) */
  background:rgba(11,45,69,.92);
  backdrop-filter:saturate(140%) blur(6px);
  transition:background .25s ease, box-shadow .25s ease;
  padding:.7rem 0;
}
.site-nav.scrolled{background:rgba(11,45,69,.98);box-shadow:0 6px 24px rgba(0,0,0,.22)}
.site-nav .navbar-brand,.site-nav .nav-link{color:#fff}
.site-nav .nav-link{font-weight:500;opacity:.85;padding-inline:.85rem}
.site-nav .nav-link:hover,.site-nav .nav-link.active{opacity:1;color:#fff}
.brand-mark{display:inline-flex;color:var(--cyan)}
.brand-text{font-weight:700;font-size:1.18rem;color:#fff}
.lang-switch .btn{border-radius:999px;font-weight:600;padding:.18rem .6rem;line-height:1.3}
.lang-switch .btn-outline-light{border-color:rgba(255,255,255,.4)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  padding:140px 0 170px;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(60,199,216,.55), transparent 60%),
    linear-gradient(160deg,#0b2d45 0%, #0e6f9e 55%, #1ca5c9 100%);
}
.hero::after{
  /* reflets d'eau subtils */
  content:"";position:absolute;inset:0;opacity:.18;pointer-events:none;
  background-image:radial-gradient(circle at 20% 30%, #fff 0 1px, transparent 2px),
                   radial-gradient(circle at 70% 60%, #fff 0 1px, transparent 2px),
                   radial-gradient(circle at 40% 80%, #fff 0 1px, transparent 2px);
  background-size:120px 120px,180px 180px,90px 90px;
}
.hero-content{position:relative;z-index:2}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.08;margin-bottom:1.1rem}
.hero p.lead{color:rgba(255,255,255,.9);font-size:1.18rem;max-width:560px;margin-bottom:1.8rem}
.hero .badge-soft{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  color:#fff;border-radius:999px;padding:.4rem 1rem;font-size:.85rem;font-weight:500;margin-bottom:1.4rem;display:inline-flex;gap:.5rem;align-items:center
}
.hero-stats{display:flex;gap:2.2rem;margin-top:2.4rem;flex-wrap:wrap}
.hero-stats .num{font-size:1.7rem;font-weight:700;color:#fff;line-height:1}
.hero-stats .lbl{color:rgba(255,255,255,.75);font-size:.85rem}
.hero-card{
  position:relative;z-index:2;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);border-radius:24px;padding:10px;
  box-shadow:0 30px 70px rgba(0,0,0,.3);backdrop-filter:blur(4px);
}
.hero-card .inner{
  border-radius:18px;height:330px;
  background:linear-gradient(150deg,#3cc7d8,#0e7fb0 70%);
  position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:18px
}
.hero-card .inner::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.10) 0 14px,transparent 14px 30px);
}
.hero-card .pill{position:relative;background:#fff;border-radius:12px;padding:.55rem .9rem;font-size:.82rem;color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm)}

/* Vague de séparation */
.wave-sep{position:absolute;left:0;right:0;bottom:-1px;line-height:0;z-index:2}
.wave-sep svg{width:100%;height:80px;display:block}

/* ---------- Features ---------- */
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--card-radius);
  padding:30px 26px;height:100%;transition:.22s ease;
  box-shadow:0 4px 14px rgba(14,127,176,.05);
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
.feature-ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:1rem;
  background:linear-gradient(150deg,var(--aqua),#d2eef6);color:var(--deep)
}
.feature-card h5{margin-bottom:.5rem}
.feature-card p{color:var(--muted);margin:0;font-size:.95rem}

/* ---------- Pool cards (glow subtil au repos, marqué au hover) ---------- */
.pool-card{
  background:#fff;border-radius:var(--card-radius);overflow:hidden;height:100%;
  border:1px solid var(--line);
  box-shadow:0 6px 18px rgba(14,127,176,.10);          /* glow subtil au repos */
  transition:transform .25s ease, box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.pool-card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(14,127,176,.30)} /* glow marqué au hover */
.pool-media{
  height:190px;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--c1,#3cc7d8),var(--c2,#0e7fb0));
}
.pool-media::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(120deg,rgba(255,255,255,.12) 0 12px,transparent 12px 26px);
}
.pool-media .ville{
  position:absolute;top:12px;inset-inline-start:12px;z-index:2;
  background:rgba(11,45,69,.6);color:#fff;border-radius:999px;padding:.28rem .8rem;font-size:.78rem;font-weight:500;backdrop-filter:blur(3px)
}
.pool-media .wm{position:absolute;bottom:-6px;inset-inline-end:8px;font-size:3.4rem;color:rgba(255,255,255,.25);font-weight:700}
.pool-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.pool-body h4{font-size:1.18rem;margin-bottom:.35rem}
.pool-meta{display:flex;gap:1rem;color:var(--muted);font-size:.85rem;margin-bottom:.7rem;flex-wrap:wrap}
.pool-meta span{display:inline-flex;align-items:center;gap:.3rem}
.pool-desc{color:var(--muted);font-size:.92rem;margin-bottom:1rem}
.pool-feats{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.1rem}
.pool-feats .chip{background:var(--aqua);color:var(--deep);border-radius:999px;padding:.25rem .7rem;font-size:.76rem;font-weight:500}
.pool-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:.6rem;border-top:1px solid var(--line);padding-top:14px}
.pool-price .from{display:block;font-size:.72rem;color:var(--muted)}
.pool-price .val{font-size:1.25rem;font-weight:700;color:var(--navy)}
.pool-price .val small{font-size:.72rem;font-weight:500;color:var(--muted)}

/* ---------- Offre / tarif ---------- */
.offer-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;
  box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.offer-card::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--cyan),var(--deep))}
.offer-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
.offer-tag{background:var(--aqua);color:var(--deep);border-radius:999px;padding:.45rem 1rem;font-weight:600;font-size:.92rem}
.offer-price{font-size:2.4rem;font-weight:700;color:var(--navy);line-height:1}
.offer-price small{font-size:.9rem;font-weight:500;color:var(--muted)}
.offer-list{list-style:none;padding:0;margin:0 0 1.2rem}
.offer-list li{display:flex;align-items:flex-start;gap:.7rem;margin-bottom:.8rem;color:var(--ink);font-size:1rem}
.offer-list li svg{flex:none;color:var(--deep);margin-top:2px}
.offer-deposit{background:#fff7f3;border:1px solid #ffd9cc;border-radius:14px;padding:14px 16px;color:var(--ink);font-size:.95rem}

/* Visuel piscine (photo réelle) */
.pool-photo{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/5}
.pool-photo img{width:100%;height:100%;object-fit:cover;display:block}

/* Galerie photos */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.gallery a{display:block;border-radius:16px;overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-sm);position:relative}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease}
.gallery a:hover img{transform:scale(1.06)}

/* Photo dans le hero */
.hero-card .inner.has-photo{background:none;padding:0}
.hero-card .inner.has-photo img{width:100%;height:100%;object-fit:cover;border-radius:18px;display:block}

/* ---------- Steps ---------- */
.steps{counter-reset:step}
.step{position:relative;padding:26px 22px;background:#fff;border-radius:var(--card-radius);border:1px solid var(--line);height:100%}
.step .n{
  counter-increment:step;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--navy);color:#fff;font-weight:700;margin-bottom:1rem
}
.step .n::before{content:counter(step)}
.step h5{margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- Bandeau aquatique ---------- */
.band{background:linear-gradient(160deg,#0b2d45,#0e7fb0);color:#fff;border-radius:26px;padding:54px;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;inset:0;opacity:.14;background:repeating-linear-gradient(120deg,#fff 0 10px,transparent 10px 28px)}
.band h2{color:#fff}
.band p{color:rgba(255,255,255,.88)}
.band > *{position:relative;z-index:2}

/* ---------- FAQ ---------- */
.faq .accordion-button{font-weight:600;color:var(--navy);border-radius:14px!important}
.faq .accordion-button:not(.collapsed){background:var(--aqua);color:var(--deep);box-shadow:none}
.faq .accordion-button:focus{box-shadow:none}
.faq .accordion-item{border:1px solid var(--line);border-radius:14px!important;margin-bottom:.8rem;overflow:hidden}
.faq .accordion-body{color:var(--muted)}

/* ---------- Formulaire ---------- */
.form-wrap{background:#fff;border-radius:22px;box-shadow:var(--shadow-md);padding:38px;border:1px solid var(--line)}
.form-label{font-weight:600;color:var(--navy);font-size:.92rem}
.form-control,.form-select{border-radius:12px;border:1.5px solid var(--line);padding:.7rem .9rem}
.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 .2rem rgba(28,165,201,.15)}
.req{color:var(--accent)}
.quote-aside{background:linear-gradient(160deg,#0b2d45,#0e7fb0);color:#fff;border-radius:22px;padding:34px;height:100%}
.quote-aside h3{color:#fff}
.quote-aside ul{list-style:none;padding:0;margin:1.2rem 0 0}
.quote-aside li{display:flex;gap:.7rem;margin-bottom:1rem;color:rgba(255,255,255,.9);font-size:.95rem}
.quote-aside li svg{flex:none;color:var(--cyan)}
.estim-box{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:18px;text-align:center;margin-top:.4rem}
.estim-for{color:rgba(255,255,255,.8);font-size:.85rem;margin-bottom:.3rem}
.estim-total{font-size:2rem;font-weight:700;color:#fff;line-height:1.1}
.estim-dep{color:rgba(255,255,255,.85);font-size:.9rem;margin-top:.4rem}
.estim-note{color:rgba(255,255,255,.7);font-size:.82rem;margin:1rem 0 0}

/* Calendrier inline (flatpickr) */
.cal-wrap .flatpickr-calendar.inline{width:100%;max-width:340px;box-shadow:var(--shadow-sm);border:1px solid var(--line);border-radius:14px;margin:0}
.flatpickr-day.selected,.flatpickr-day.selected:hover,.flatpickr-day.selected:focus{background:var(--blue);border-color:var(--blue)}
.flatpickr-day.today{border-color:var(--cyan)}
.flatpickr-day.flatpickr-disabled,.flatpickr-day.flatpickr-disabled:hover{text-decoration:line-through;opacity:.4;background:#f3f6f8}
.cal-selected{font-weight:600;color:var(--navy)}
.cal-selected:not(:empty)::before{content:"📅 "}

/* ---------- Page merci ---------- */
.thanks{min-height:62vh;display:grid;place-items:center;text-align:center;padding:60px 0}
.thanks .check{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:var(--aqua);color:var(--deep);margin:0 auto 1.4rem}
.ref-pill{display:inline-block;background:var(--navy);color:#fff;border-radius:999px;padding:.4rem 1.1rem;font-weight:700;letter-spacing:.04em}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#fff;padding:64px 0 28px;margin-top:0}
.footer-about{color:rgba(255,255,255,.7);font-size:.95rem;max-width:340px}
.footer-h{color:#fff;font-size:.95rem;margin-bottom:1rem;font-weight:600}
.footer-links li{margin-bottom:.55rem}
.footer-links a,.footer-links span{color:rgba(255,255,255,.7);font-size:.92rem}
.footer-links a:hover{color:var(--cyan)}
.footer-sep{border-color:rgba(255,255,255,.12);margin:34px 0 18px}
.footer-demo-badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:.3rem .8rem;color:rgba(255,255,255,.6)}

/* ---------- Admin ---------- */
.admin-body{background:#eef4f7;min-height:100vh}
.admin-login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#0b2d45,#0e7fb0)}
.admin-login .card{border:none;border-radius:20px;box-shadow:0 30px 70px rgba(0,0,0,.3);width:100%;max-width:400px}
.admin-topbar{background:var(--navy);color:#fff;padding:.8rem 0}
.admin-topbar a{color:rgba(255,255,255,.85)}
.admin-topbar a:hover{color:#fff}
.stat-card{background:#fff;border-radius:16px;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.stat-card .v{font-size:1.9rem;font-weight:700;color:var(--navy);line-height:1}
.stat-card .l{color:var(--muted);font-size:.85rem}
.adm-table{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.adm-table th{background:#f6fafc;color:var(--muted);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.adm-table td{vertical-align:middle}
.badge-status{border-radius:999px;padding:.3rem .7rem;font-size:.76rem;font-weight:600}
.s-nouveau{background:#e7f2ff;color:#1366d6}
.s-en_cours{background:#fff3e0;color:#c77700}
.s-accepte{background:#e6f7ee;color:#1f9254}
.s-refuse{background:#fdeaea;color:#d23b3b}
.s-expire{background:#eceff1;color:#78909c}

/* ---------- Responsive ---------- */
@media (max-width:991px){
  .site-nav{background:rgba(11,45,69,.97)}
  .hero{padding:110px 0 140px}
  .navbar-collapse{background:rgba(11,45,69,.98);border-radius:14px;padding:1rem;margin-top:.6rem}
}
@media (max-width:575px){
  .section{padding:60px 0}
  .band,.form-wrap{padding:28px}
}

/* RTL : inverser quelques décalages d'icônes si besoin */
body.is-rtl .hero p.lead{margin-inline:0}