/* ============================================
   MAILLE Plomberie — Design System
   Charte : rouge / bleu marine / crème
   ============================================ */

:root {
  --accent: #E4222B;
  --accent-light: #FF5A56;
  --accent-dark: #B4151C;
  --navy: #0B1622;
  --dark: #0F1E2E;
  --dark-light: #35608C;
  --dark-soft: #16283A;
  --cream: #F6F2EE;
  --white: #FFFFFF;
  --text: #1a1a1a;
  --text-2: #606060;
  --text-2-dark: #9AA7B5;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(12, 12, 12, .08);
  --shadow-lg: 0 20px 50px rgba(12, 12, 12, .14);
  --container: 1120px;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.25rem; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Top bar urgence ---------- */
.topbar {
  background: var(--navy);
  color: var(--cream);
  font-size: .85rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar a { color: var(--accent-light); font-weight: 700; }
.topbar .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #3fb950; margin-right: 6px; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .35 } }

/* ---------- Header / nav ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(12, 12, 12, .07);
}
.header::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: rgba(246, 242, 238, .92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; max-width: var(--container); margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 12px; color: var(--text); }
.nav-logo img { height: 52px; width: auto; }
.nav-logo strong { font-family: var(--font-head); font-size: 1.15rem; letter-spacing: .02em; }
.nav-logo span { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .18em; color: var(--accent); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a { color: var(--text); font-weight: 500; font-size: .92rem; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--accent); border-radius: 2px; }
.nav-cta { white-space: nowrap; }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .3s; }
.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); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  font-weight: 700; font-size: .95rem; font-family: var(--font-body);
  border: 2px solid transparent; cursor: pointer; transition: .25s;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-outline:hover { background: var(--accent); color: var(--white); }
.btn-dark { background: var(--navy); color: var(--cream); }
.btn-dark:hover { background: var(--dark-soft); color: var(--white); transform: translateY(-2px); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: var(--cream); color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--dark-light) 0%, var(--dark) 70%, var(--navy) 100%);
  color: var(--cream);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; right: -180px; top: -180px;
  width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 34, 43, .22), transparent 70%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(228, 34, 43, .15); border: 1px solid rgba(228, 34, 43, .4);
  color: var(--accent-light); padding: 7px 16px; border-radius: 999px;
  font-size: .82rem; font-weight: 600; margin-bottom: 22px;
}
.hero h1 span { color: var(--accent-light); }
.hero p.lead { color: var(--cream); font-size: 1.08rem; margin: 20px 0 32px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-logo { display: flex; justify-content: center; }
.hero-logo img { width: min(320px, 70vw); height: auto; filter: drop-shadow(0 20px 40px rgba(228, 34, 43, .25)); }

/* Page hero (pages internes) */
.page-hero { background: linear-gradient(135deg, var(--dark-light), var(--dark)); color: var(--cream); padding: 60px 0; }
.page-hero h1 { margin-bottom: 12px; }
.page-hero h1 span { color: var(--accent-light); }
.page-hero p { color: var(--cream); max-width: 640px; }
.breadcrumb { font-size: .82rem; color: var(--text-2-dark); margin-bottom: 18px; }
.breadcrumb a { color: var(--accent-light); }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-dark { background: var(--dark); color: var(--cream); }
.section-white { background: var(--white); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head .kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .2em; font-size: .78rem; font-weight: 700; display: block; margin-bottom: 12px; }
.section-head p { color: var(--text-2); margin-top: 14px; }
.section-dark .section-head p { color: var(--text-2-dark); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid > * { min-width: 0; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow);
  transition: .3s; border-top: 3px solid transparent;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-top-color: var(--accent); }
.card .icon { font-size: 2rem; margin-bottom: 16px; display: inline-block; background: var(--cream); width: 60px; height: 60px; border-radius: 14px; text-align: center; line-height: 60px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: .93rem; }
.card ul { margin: 14px 0 0; padding-left: 0; list-style: none; }
.card ul li { padding: 5px 0 5px 24px; position: relative; font-size: .9rem; color: var(--text-2); }
.card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.card .card-link { display: inline-block; margin-top: 18px; font-weight: 700; font-size: .9rem; }

.section-dark .card { background: var(--dark-soft); }
.section-dark .card h3 { color: var(--cream); }
.section-dark .card p { color: var(--cream); }
.section-dark .card .icon { background: rgba(228, 34, 43, .12); }

/* ---------- Atouts ---------- */
.feature { text-align: center; padding: 24px 16px; }
.feature .icon { font-size: 2.2rem; margin-bottom: 14px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature p { font-size: .88rem; color: var(--text-2); }
.section-dark .feature p { color: var(--text-2-dark); }

/* ---------- Bandeau urgence ---------- */
.emergency {
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  color: var(--white); padding: 44px 0;
}
.emergency .container { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.emergency h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
.emergency p { opacity: .9; margin-top: 6px; }

/* ---------- Étapes ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding: 28px 24px 28px 76px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 22px; top: 26px;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: var(--white);
  font-family: var(--font-head); font-weight: 700; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
}
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: .9rem; color: var(--text-2); }

/* ---------- Zone / villes ---------- */
.city-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.city-tag {
  background: var(--white); border: 1px solid rgba(12,12,12,.1);
  padding: 8px 18px; border-radius: 999px; font-size: .88rem; font-weight: 500; color: var(--text);
}
.city-tag.main { background: var(--accent); color: var(--white); border-color: var(--accent); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq-item { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 14px; overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 20px 24px; font-weight: 700; font-family: var(--font-head);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h2 { font: inherit; margin: 0; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--accent); transition: .25s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 20px; color: var(--text-2); font-size: .94rem; }

/* ---------- Avis ---------- */
.reviews-placeholder {
  background: var(--white); border: 2px dashed rgba(228, 34, 43, .4);
  border-radius: var(--radius); padding: 48px 32px; text-align: center; color: var(--text-2);
}
.reviews-placeholder .stars { color: var(--accent); font-size: 1.6rem; letter-spacing: 6px; margin-bottom: 14px; }

/* ---------- Formulaire ---------- */
.form-card { background: var(--white); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; }
label .req { color: var(--accent); }
.form-hint { font-size: .82rem; color: var(--text-2); margin-top: -4px; }
.form-hint .req { color: var(--accent); }
input, select, textarea {
  width: 100%; min-width: 0; padding: 13px 16px; border: 1.5px solid rgba(12,12,12,.14);
  border-radius: 10px; font-family: var(--font-body); font-size: .95rem;
  background: var(--cream); transition: .2s; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); background: var(--white); }
textarea { min-height: 130px; resize: vertical; }
.form-success {
  display: none; background: #e8f5e9; border: 1.5px solid #4caf50;
  color: #1b5e20; padding: 18px 22px; border-radius: 10px; margin-top: 18px; font-weight: 600;
}
.form-success.visible { display: block; }
.form-error {
  display: none; background: #fdecea; border: 1.5px solid #e57373;
  color: #b71c1c; padding: 18px 22px; border-radius: 10px; margin-top: 18px; font-weight: 600;
}
.form-error.visible { display: block; }
.form-note { font-size: .8rem; color: var(--text-2); margin-top: 14px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Contact info ---------- */
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item > div { min-width: 0; }
.contact-item .icon { font-size: 1.4rem; background: var(--white); width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); flex-shrink: 0; }
.contact-item strong { display: block; font-family: var(--font-head); }
.contact-item a, .contact-item span { color: var(--text-2); font-size: .95rem; }
.contact-item a:hover { color: var(--accent); }

/* ---------- CTA final ---------- */
.cta-final { background: var(--navy); color: var(--cream); text-align: center; padding: 80px 0; }
.cta-final h2 { margin-bottom: 14px; }
.cta-final h2 span { color: var(--accent-light); }
.cta-final p { color: var(--text-2-dark); max-width: 520px; margin: 0 auto 32px; }
.cta-final .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: var(--text-2-dark); padding: 60px 0 28px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-grid > div { min-width: 0; }
.footer h3 { color: var(--cream); font-size: .95rem; margin-bottom: 16px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 9px; }
.footer a { color: var(--text-2-dark); }
.footer a:hover { color: var(--accent-light); }
.footer-logo img { height: 64px; margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid rgba(139, 148, 158, .15); padding-top: 24px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .8rem; }

/* ---------- Bouton téléphone flottant ---------- */
.float-call {
  position: fixed; bottom: 22px; right: 22px; z-index: 200;
  background: var(--accent); color: var(--white);
  width: 62px; height: 62px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: 0 10px 30px rgba(228, 34, 43, .5);
  animation: ring 3.2s infinite;
}
.float-call:hover { background: var(--accent-dark); color: var(--white); }
@keyframes ring {
  0%, 88%, 100% { transform: rotate(0); }
  90% { transform: rotate(-12deg); }
  92% { transform: rotate(10deg); }
  94% { transform: rotate(-8deg); }
  96% { transform: rotate(6deg); }
  98% { transform: rotate(-3deg); }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-call { animation: none; }
}

/* ---------- Prose (pages contenu) ---------- */
.prose { max-width: 1080px; }
.prose p { margin-bottom: 18px; color: var(--text-2); }
.prose h2 { margin: 36px 0 16px; }
.prose h3 { margin: 28px 0 12px; }
.prose ul { margin: 0 0 18px 22px; color: var(--text-2); }
.prose ul li { margin-bottom: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1040px) {
  .nav-links {
    position: fixed; inset: 0; top: 0; background: var(--cream);
    flex-direction: column; justify-content: safe center; gap: 30px;
    overflow-y: auto; padding: 24px 0;
    transform: translateX(100%); transition: transform .35s ease; z-index: 150;
  }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: 1.2rem; }
  .burger { display: block; position: relative; z-index: 160; }
  .nav-cta { display: none; }
}
@media (max-width: 768px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero p.lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-logo { order: -1; }
  .hero-logo img { width: 180px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px 22px; }
  .topbar .container { justify-content: center; text-align: center; }
  .section { padding: 56px 0; }
}