/* ==========================================================================
   Climatisation Express — home.css
   Page-specific styling for the landing page.
   ========================================================================== */

/* ----- HERO -------------------------------------------------------------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 460px at 85% -10%, var(--ember-soft) 0%, transparent 55%),
    radial-gradient(1100px 620px at 8% 0%, var(--frost-soft) 0%, transparent 60%),
    var(--paper);
  overflow: hidden;
  padding: 64px 0 80px;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.45rem); }
.hero h1 .warm { color: var(--ember); }
.hero h1 .cool { color: var(--frost-deep); }
.hero-lead { margin-top: 22px; font-size: 1.12rem; max-width: 52ch; }
.hero-lead + .hero-lead { margin-top: 14px; font-size: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.hero-trust { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 34px; padding-top: 26px; border-top: 1px dashed var(--line); }
.hero-trust .ht-item { display: flex; align-items: center; gap: 11px; }
.hero-trust .ht-ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.hero-trust .ht-ico.a { background: var(--frost-soft); color: var(--frost-deep); }
.hero-trust .ht-ico.b { background: var(--ember-soft); color: var(--ember-deep); }
.hero-trust .ht-ico.c { background: #E7F6EE; color: var(--green); }
.hero-trust .ht-ico svg { width: 20px; height: 20px; }
.hero-trust .ht-txt b { display: block; color: var(--ink); font-size: .98rem; font-weight: 700; line-height: 1.15; }
.hero-trust .ht-txt small { font-size: .8rem; color: var(--muted); }

/* Hero illustration */
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 40px 60px rgba(10,37,64,.18)); }
.hero-badge {
  position: absolute; bottom: 18px; left: -10px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow); padding: 13px 17px;
  display: flex; align-items: center; gap: 12px;
}
.hero-badge .hb-ring { width: 40px; height: 40px; border-radius: 50%; background: conic-gradient(var(--frost) 0 50%, var(--ember) 50% 100%); display: grid; place-items: center; }
.hero-badge .hb-ring span { width: 30px; height: 30px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-weight: 700; color: var(--ink); font-size: .9rem; }
.hero-badge .hb-txt b { display: block; font-size: .92rem; color: var(--ink); }
.hero-badge .hb-txt small { font-size: .76rem; color: var(--muted); }

/* ----- LOGO STRIP / GUARANTEES ------------------------------------------- */
.assure { background: var(--ink); color: #fff; }
.assure-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; padding: 30px 0; }
.assure-item { display: flex; align-items: center; gap: 14px; }
.assure-item svg { width: 30px; height: 30px; color: var(--frost); flex-shrink: 0; }
.assure-item b { display: block; color: #fff; font-size: 1rem; font-weight: 600; line-height: 1.2; }
.assure-item small { color: #9fb8cd; font-size: .82rem; }

/* ----- SERVICE CARDS (overview) ------------------------------------------ */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.svc-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  position: relative; overflow: hidden;
}
.svc-card::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--frost), var(--ember)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.svc-card:hover::after { transform: scaleX(1); }
.svc-ico { width: 56px; height: 56px; border-radius: 16px; background: var(--frost-soft); color: var(--frost-deep); display: grid; place-items: center; margin-bottom: 20px; }
.svc-ico svg { width: 28px; height: 28px; }
.svc-card.warm .svc-ico { background: var(--ember-soft); color: var(--ember-deep); }
.svc-card h3 { font-size: 1.16rem; margin-bottom: 9px; }
.svc-card p { font-size: .94rem; }
.svc-card a { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; font-size: .9rem; color: var(--frost-deep); }
.svc-card a svg { width: 15px; height: 15px; transition: transform .25s; }
.svc-card a:hover svg { transform: translateX(4px); }

/* ----- ALTERNATING DETAIL SECTIONS --------------------------------------- */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.detail.flip .detail-media { order: 2; }
.detail-media {
  background: linear-gradient(160deg, var(--frost-soft), #fff);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 38px; position: relative; overflow: hidden;
}
.detail.warm .detail-media { background: linear-gradient(160deg, var(--ember-soft), #fff); }
.detail-media svg { width: 100%; height: auto; }
.detail-body h2 { font-size: clamp(1.55rem, 3.1vw, 2.25rem); margin-bottom: 16px; }
.detail-body > p { font-size: 1.03rem; }

/* Feature list */
.feat-list { display: grid; gap: 12px; margin: 26px 0; }
.feat-list li { display: flex; align-items: flex-start; gap: 13px; font-size: .98rem; }
.feat-list .tick { width: 26px; height: 26px; border-radius: 8px; background: var(--frost-soft); color: var(--frost-deep); display: grid; place-items: center; flex-shrink: 0; margin-top: 2px; }
.feat-list .tick svg { width: 15px; height: 15px; }
.detail.warm .feat-list .tick { background: var(--ember-soft); color: var(--ember-deep); }

/* Problem grid (dépannage) */
.prob-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 26px 0; }
.prob-grid li { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; font-size: .95rem; }
.prob-grid .alert { width: 30px; height: 30px; border-radius: 9px; background: var(--ember-soft); color: var(--ember-deep); display: grid; place-items: center; flex-shrink: 0; }
.prob-grid .alert svg { width: 17px; height: 17px; }

.detail-note { background: #fff; border-left: 4px solid var(--frost); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 20px; font-size: .97rem; margin-top: 8px; box-shadow: var(--shadow-sm); }
.detail.warm .detail-note { border-left-color: var(--ember); }

/* ----- ZONES ------------------------------------------------------------- */
.zones-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 8px; }
.zone-card {
  display: flex; align-items: center; gap: 13px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 18px 18px; font-weight: 600; color: var(--ink); font-size: .98rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.zone-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.zone-card .pin { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(135deg, var(--frost), var(--frost-deep)); color: #fff; display: grid; place-items: center; flex-shrink: 0; }
.zone-card .pin svg { width: 19px; height: 19px; }
.zones-foot { margin-top: 30px; font-size: 1.03rem; max-width: 80ch; }

/* ----- WHY US ------------------------------------------------------------ */
.why { background: linear-gradient(180deg, var(--mist), #fff); }
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.why-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; text-align: center; }
.why-num { width: 46px; height: 46px; border-radius: 50%; margin: 0 auto 16px; display: grid; place-items: center; background: var(--ink); color: #fff; }
.why-num svg { width: 22px; height: 22px; }
.why-card p { font-size: .95rem; }
.why-cta { margin-top: 42px; text-align: center; }
.why-cta p { font-size: 1.08rem; max-width: 60ch; margin: 0 auto 22px; }

/* ----- REVIEWS ----------------------------------------------------------- */
.reviews-head { display: flex; align-items: center; justify-content: center; gap: 22px; flex-wrap: wrap; margin-bottom: 40px; }
.g-rating { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 100px; padding: 12px 24px; box-shadow: var(--shadow-sm); }
.g-rating .g-logo { width: 30px; height: 30px; }
.g-rating .g-score { font-size: 1.7rem; font-weight: 700; color: var(--ink); line-height: 1; }
.g-rating .g-stars { display: flex; gap: 2px; }
.g-rating .g-stars svg { width: 17px; height: 17px; color: #FBBC05; }
.g-rating .g-meta { font-size: .82rem; color: var(--muted); }

.rev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rev-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.rev-stars { display: flex; gap: 2px; margin-bottom: 14px; }
.rev-stars svg { width: 16px; height: 16px; color: #FBBC05; }
.rev-text { font-size: .96rem; color: var(--ink-soft); flex-grow: 1; }
.rev-author { display: flex; align-items: center; gap: 12px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.rev-avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.rev-author .ra-name { font-weight: 600; color: var(--ink); font-size: .94rem; line-height: 1.2; }
.rev-author .ra-meta { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--muted); }
.rev-author .ra-meta svg { width: 13px; height: 13px; }

/* ----- CONTACT / CONVERSION ---------------------------------------------- */
.contact { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(30,155,215,.28), transparent 70%); top: -240px; left: -180px; }
.contact::after  { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(255,106,61,.22), transparent 70%); bottom: -260px; right: -160px; }
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.contact-info h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.contact-info > p { color: #b9cee0; margin-top: 16px; font-size: 1.05rem; max-width: 44ch; }
.contact-list { margin-top: 30px; display: grid; gap: 16px; }
.contact-list a, .contact-list div { display: flex; align-items: center; gap: 15px; color: #e7f1f9; }
.contact-list .ci { width: 48px; height: 48px; border-radius: 14px; background: rgba(255,255,255,.08); display: grid; place-items: center; color: var(--frost); flex-shrink: 0; }
.contact-list .ci svg { width: 22px; height: 22px; }
.contact-list small { display: block; color: #8fa9bf; font-size: .78rem; }
.contact-list b { font-size: 1.12rem; color: #fff; font-weight: 700; }

/* Form card */
.form-card { background: #fff; border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-lg); color: var(--text); }
.form-card h3 { font-size: 1.32rem; margin-bottom: 6px; }
.form-card .fc-sub { font-size: .92rem; color: var(--muted); margin-bottom: 24px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f-field { margin-bottom: 14px; }
.f-field label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.f-field input, .f-field select, .f-field textarea {
  width: 100%; font-family: inherit; font-size: .96rem; color: var(--ink);
  padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--mist); transition: border-color .2s, box-shadow .2s, background .2s;
}
.f-field input:focus, .f-field select:focus, .f-field textarea:focus {
  outline: none; border-color: var(--frost); background: #fff; box-shadow: 0 0 0 4px var(--frost-soft);
}
.f-field textarea { resize: vertical; min-height: 96px; }
.form-card .btn { margin-top: 6px; }
.form-card .fc-legal { font-size: .76rem; color: var(--muted); margin-top: 14px; text-align: center; }
#result { font-size: .9rem; margin-top: 12px; }
.form-success {
  display: none; text-align: center; padding: 26px 10px;
}
.form-success.show { display: block; }
.form-success .fs-ico { width: 64px; height: 64px; border-radius: 50%; background: #E7F6EE; color: var(--green); display: grid; place-items: center; margin: 0 auto 18px; }
.form-success .fs-ico svg { width: 32px; height: 32px; }
.form-success h3 { color: var(--green); }
.form-success p { margin-top: 8px; font-size: .95rem; }

/* ----- RESPONSIVE -------------------------------------------------------- */
@media (max-width: 1040px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .zones-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { max-width: 460px; margin-inline: auto; }
  .detail { grid-template-columns: 1fr; gap: 32px; }
  .detail.flip .detail-media { order: 0; }
  .assure-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .svc-grid, .why-grid, .zones-grid, .prob-grid, .rev-grid { grid-template-columns: 1fr; }
  .f-row { grid-template-columns: 1fr; }
  .hero-trust { gap: 16px; }
  .reviews-head { gap: 14px; }
  .detail-media { padding: 26px; }
  .form-card { padding: 26px 22px; }
  .hero { padding: 40px 0 60px; }
  /* keep things centered on mobile */
  .section-head { text-align: center; margin-inline: auto; }
  .hero-actions, .hero-trust, .why-cta { justify-content: center; }
  .reviews-head { justify-content: center; }
}