/* ============ Clim'N Clean — styles.css ============ */

:root {
  --navy: #0E3A52;
  --navy-deep: #0A2C3F;
  --teal: #3FB6C4;
  --teal-deep: #1FA0B0;
  --bg: #F6F8F9;
  --card-bg: #FFFFFF;
  --card-line: #E4EBEC;
  --ink: #22323C;
  --grey: #6E7E86;
  --grey-lt: #98A6AC;
  --white: #FFFFFF;
  --shadow: 0 10px 30px rgba(14, 58, 82, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --container: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- decorative background circles ---------- */
.bg-circles { position: relative; overflow: hidden; }
.bg-circles::before,
.bg-circles::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
.bg-circles::before {
  width: 480px; height: 480px;
  background: rgba(31, 160, 176, 0.08);
  top: -220px; right: -160px;
}
.bg-circles::after {
  width: 380px; height: 380px;
  background: rgba(14, 58, 82, 0.05);
  bottom: -200px; left: -160px;
}
.bg-circles > * { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 248, 249, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-line);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img { height: 42px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--teal-deep);
  border-bottom-color: var(--teal-deep);
}
.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  font-weight: 600;
  font-size: 13.5px;
  width: 42px; height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.nav-cta svg { width: 18px; height: 18px; }
.nav-cta:hover { background: var(--teal-deep); }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links { position: fixed; top: 72px; left: 0; right: 0;
    background: var(--white); flex-direction: column; align-items: flex-start;
    padding: 18px 28px 26px; gap: 16px; border-bottom: 1px solid var(--card-line);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--card-line);
    background: var(--white); cursor: pointer;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    content: ""; display: block; width: 18px; height: 2px; background: var(--navy);
    position: relative; transition: transform .15s ease;
  }
  .nav-toggle span::before { position: absolute; top: -6px; }
  .nav-toggle span::after { position: absolute; top: 6px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  border: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal-deep); color: var(--white); }
.btn-primary:hover { background: var(--teal); box-shadow: 0 8px 20px rgba(31,160,176,.35); }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: var(--teal); color: var(--white); }

/* ---------- hero ---------- */
.hero { padding: 84px 0 70px; }
.eyebrow {
  display: inline-block;
  font-size: 12.5px; font-weight: 700; letter-spacing: .08em;
  color: var(--teal-deep); text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.12;
  margin: 0 0 20px;
  color: var(--navy);
  font-weight: 300;
  max-width: 780px;
}
.hero h1 strong {
  display: block;
  font-weight: 700;
  color: var(--teal-deep);
}
.hero p.lede {
  font-size: 17.5px; color: var(--grey);
  max-width: 560px;
  margin: 0 0 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.page-header { padding: 56px 0 30px; }
.page-header .eyebrow { margin-bottom: 12px; }
.page-header h1 {
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 300;
  color: var(--navy);
  margin: 0 0 14px;
  max-width: 700px;
}
.page-header h1 strong { font-weight: 700; color: var(--teal-deep); }
.page-header p { color: var(--grey); font-size: 16.5px; max-width: 600px; margin: 0; }

/* ---------- sections ---------- */
section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
h2.section-title {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--navy);
  margin: 0 0 10px;
  font-weight: 700;
}
.section-sub { color: var(--grey); font-size: 15.5px; max-width: 560px; margin: 0 0 36px; }
.section-head { margin-bottom: 40px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- cards ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 26px;
}
.icon-tag {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--teal-deep);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 15px;
  margin-bottom: 18px;
}
.icon-tag.navy { background: var(--navy); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 50px; }
  section { padding: 48px 0; }
}

.card h3 { font-size: 17.5px; color: var(--navy); margin: 0 0 8px; }
.card p { font-size: 14.5px; color: var(--grey); margin: 0; }

/* ---------- navy band / CTA ---------- */
.band {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 44px 40px;
  color: var(--white);
}
.band-teal-text { color: var(--teal); }
.band.center { text-align: center; }

.cta-banner {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 46px 40px;
  text-align: center;
}
.cta-banner h3 { color: var(--white); font-size: 24px; margin: 0 0 10px; }
.cta-banner p { color: rgba(215,233,236,0.9); margin: 0 0 26px; font-size: 15px; }

/* ---------- pricing (contrat entretien) ---------- */
.pricing-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
@media (max-width: 700px) { .pricing-grid { grid-template-columns: 1fr; } }

.price-card {
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
}
.price-card.plain {
  background: var(--card-bg);
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow);
}
.price-card.highlight {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 16px 40px rgba(14,58,82,.25);
  position: relative;
}
.price-card .kicker {
  font-size: 12.5px; font-weight: 700; letter-spacing: .06em;
  color: var(--grey-lt); text-transform: uppercase; margin-bottom: 14px;
}
.price-card.highlight .kicker { color: var(--teal); }
.price-card .amount { font-size: 46px; font-weight: 700; color: var(--ink); }
.price-card.highlight .amount { color: var(--white); }
.price-card .unit { font-size: 15px; color: var(--grey); }
.price-card.highlight .unit { color: var(--teal); }
.price-card .note { font-size: 13px; color: var(--grey-lt); margin-top: 6px; }
.price-card.highlight .note { color: rgba(215,233,236,0.85); }
.price-card .sub { margin-top: 18px; font-size: 13.5px; color: var(--grey); }
.price-card.highlight .sub { color: rgba(215,233,236,0.9); }

.multi-note {
  text-align: center;
  color: var(--teal-deep);
  font-weight: 700;
  font-size: 16px;
  margin: 26px 0 6px;
}
.small-note { text-align: center; color: var(--grey); font-size: 14px; margin: 0 0 40px; }

/* ---------- included checklist ---------- */
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--ink); padding: 7px 0;
}
.check-list li::before {
  content: ""; flex: none;
  width: 8px; height: 8px; margin-top: 6px;
  border-radius: 50%;
  background: var(--teal-deep);
}

/* ---------- footer ---------- */
footer {
  background: var(--navy-deep);
  color: rgba(215,233,236,0.85);
  padding: 56px 0 26px;
  margin-top: 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  color: var(--white); font-size: 13.5px; letter-spacing: .04em;
  text-transform: uppercase; margin: 0 0 16px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 14.5px; }
.footer-grid a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  font-size: 12.5px;
  color: rgba(159,195,206,0.8);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* ---------- chips (zone) ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid var(--card-line);
  background: var(--card-bg);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13.5px;
  color: var(--navy);
  font-weight: 500;
}

/* ---------- form ---------- */
.form-grid { display: grid; gap: 18px; }
label { font-size: 13.5px; font-weight: 600; color: var(--navy); display: block; margin-bottom: 6px; }
input, textarea {
  width: 100%;
  border: 1px solid var(--card-line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: 'Poppins', sans-serif;
  font-size: 14.5px;
  color: var(--ink);
  background: var(--white);
}
input:focus, textarea:focus {
  outline: 2px solid var(--teal-deep);
  outline-offset: 1px;
}
textarea { resize: vertical; min-height: 120px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-item .dot {
  flex: none; width: 40px; height: 40px; border-radius: 10px;
  background: var(--teal-deep); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.contact-info-item h4 { margin: 0 0 3px; font-size: 14.5px; color: var(--navy); }
.contact-info-item p, .contact-info-item a { margin: 0; font-size: 14.5px; color: var(--grey); }