/* ==========================================================================
   Démo — Kerflux Plomberie (entreprise fictive)
   ========================================================================== */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../../assets/fonts/archivo-latin-wght-normal.woff2") format("woff2");
}

:root {
  --navy: #072555;
  --blue: #0c3b8c;
  --blue-600: #1552b8;
  --blue-50: #eef3fb;
  --blue-100: #dbe6f7;
  --yellow: #ffb703;
  --yellow-600: #f5a300;
  --ink: #0f1a2b;
  --muted: #4a5568;
  --line: #dfe5ee;
  --white: #ffffff;
  --star: #f59e0b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(7, 37, 85, 0.06), 0 14px 34px -14px rgba(7, 37, 85, 0.28);
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font);
}

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

h1,
h2,
h3 {
  margin: 0 0 0.5em;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
}

h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--blue-600);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap {
  width: min(100% - 2 * var(--gutter), var(--wrap));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 700;
}

.skip-link:focus {
  top: 0;
}

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.8rem 1.35rem;
  border: 2px solid transparent;
  border-radius: 10px;
  font: 700 1rem/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s, border-color 0.2s;
}

.btn svg {
  width: 1.2em;
  height: 1.2em;
  flex: none;
}

.btn--call {
  background: var(--yellow);
  color: var(--ink);
}

.btn--call:hover {
  background: var(--yellow-600);
  color: var(--ink);
  transform: translateY(-1px);
}

.btn--outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.btn--blue {
  background: var(--blue);
  color: var(--white);
}

.btn--blue:hover {
  background: var(--navy);
  color: var(--white);
}

.btn--lg {
  min-height: 3.5rem;
  padding-inline: 1.6rem;
  font-size: 1.1rem;
}

/* ---------- En-tête ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-right: auto;
  color: var(--navy);
  text-decoration: none;
}

.logo svg {
  width: 2.4rem;
  height: 2.4rem;
}

.logo strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
}

.logo small {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav ul {
  display: flex;
  gap: 0.25rem;
}

.nav a {
  display: block;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.nav a:hover {
  background: var(--blue-50);
  color: var(--blue);
}

.header .btn--call {
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle svg {
  width: 1.4rem;
  height: 1.4rem;
}

@media (max-width: 56rem) {
  .js .nav-toggle {
    display: inline-flex;
  }

  .js .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 0.75rem var(--gutter) 1rem;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .js .nav.is-open {
    display: block;
  }

  .js .nav ul {
    flex-direction: column;
  }

  .js .nav a {
    padding: 0.85rem 1rem;
  }

  html:not(.js) .header__inner {
    flex-wrap: wrap;
    padding-block: 0.5rem;
  }
}

@media (max-width: 30rem) {
  .header .btn--call span {
    display: none;
  }

  .header .btn--call {
    width: 2.75rem;
    padding: 0;
  }

  .logo small {
    display: none;
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 8vw, 5.5rem);
  background: linear-gradient(155deg, var(--blue) 0%, var(--navy) 70%);
  color: var(--white);
}

.hero::before {
  /* Motif de tuyauterie discret */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(255, 255, 255, 0.05) 0) 0 0 / 56px 56px,
    linear-gradient(0deg, transparent calc(100% - 1px), rgba(255, 255, 255, 0.05) 0) 0 0 / 56px 56px;
  mask-image: linear-gradient(90deg, transparent 20%, #000);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero h1 span {
  color: var(--yellow);
}

.hero__lead {
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.08rem, 2vw, 1.2rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 2rem;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 600;
}

.trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.trust svg {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--yellow);
}

.urgent {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: 18px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.45);
}

.urgent__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: #e6f6ec;
  color: #166534;
  font-size: 0.85rem;
  font-weight: 700;
}

.urgent__status::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.2);
}

.urgent h2 {
  font-size: 1.5rem;
}

.urgent__phone {
  display: block;
  margin: 0.75rem 0 1rem;
  color: var(--navy);
  font-size: clamp(1.7rem, 4vw, 2.1rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.urgent__phone:hover {
  color: var(--blue-600);
}

.urgent ul {
  display: grid;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.urgent li {
  display: flex;
  gap: 0.5rem;
}

.urgent li svg {
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  color: var(--blue);
}

@media (max-width: 56rem) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Sections ---------- */

.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.section--tint {
  background: var(--blue-50);
}

.section__head {
  max-width: 42rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section__head p {
  color: var(--muted);
  font-size: 1.1rem;
}

.kicker {
  margin-bottom: 0.6rem;
  color: var(--blue-600);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- Services ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1.25rem;
}

.service {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.service:hover {
  border-color: var(--blue-100);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.service__icon {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1.1rem;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue);
}

.service__icon svg {
  width: 1.7rem;
  height: 1.7rem;
}

.service p {
  margin: 0;
  color: var(--muted);
}

/* ---------- Engagements ---------- */

.promises {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1rem;
  margin-top: 3rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: 18px;
  background: var(--navy);
  color: var(--white);
}

.promises li {
  display: flex;
  gap: 0.85rem;
}

.promises svg {
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  color: var(--yellow);
}

.promises strong {
  display: block;
  margin-bottom: 0.2rem;
}

.promises span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

/* ---------- Zone d'intervention ---------- */

.zone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.zone__map {
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
}

.zone__map figcaption {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.towns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.towns li {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--blue-100);
  border-radius: 999px;
  background: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
}

.towns li:first-child {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

@media (max-width: 56rem) {
  .zone {
    grid-template-columns: 1fr;
  }
}

/* ---------- Avis ---------- */

.rating {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 2rem;
}

.rating__score {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.rating__meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--star);
}

.stars svg {
  width: 1.15rem;
  height: 1.15rem;
}

.reviews {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1.25rem;
}

.review {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.review blockquote {
  margin: 0.9rem 0 1.25rem;
}

.review blockquote p {
  margin: 0;
}

.review figcaption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  font-size: 0.92rem;
}

.review figcaption strong {
  display: block;
}

.review figcaption div span {
  color: var(--muted);
}

.avatar {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
  border-radius: 50%;
  background: var(--blue-100);
  color: var(--navy);
  font-weight: 800;
}

/* ---------- Contact / devis ---------- */

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.contact__info dl {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0 0;
}

.contact__info dt {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact__info dd {
  margin: 0.2rem 0 0;
  font-weight: 600;
}

.contact__info .big {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--navy);
  text-decoration: none;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.form h3 {
  grid-column: 1 / -1;
  font-size: 1.4rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.95rem;
  font-weight: 700;
}

.field .opt {
  color: var(--muted);
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid #c7d0dd;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.field textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  border-color: var(--blue);
  outline: 3px solid var(--blue-100);
  outline-offset: 0;
}

.form__legal {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.form .btn,
.form .form-status {
  grid-column: 1 / -1;
}

@media (max-width: 56rem) {
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 34rem) {
  .form {
    grid-template-columns: 1fr;
  }
}

/* ---------- FAQ ---------- */

.faq {
  display: grid;
  gap: 0.75rem;
  max-width: 48rem;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.faq summary {
  padding: 1rem 1.25rem;
  font-weight: 700;
  cursor: pointer;
}

.faq details p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  color: var(--muted);
}

/* ---------- Pied de page ---------- */

.footer {
  padding-block: 3rem 2rem;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.footer a {
  color: var(--white);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 2rem;
}

.footer .logo {
  color: var(--white);
}

.footer .logo small {
  color: rgba(255, 255, 255, 0.7);
}

.footer h2 {
  margin-bottom: 0.75rem;
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.88rem;
}

/* ---------- Barre d'appel mobile ---------- */

.callbar {
  display: none;
}

@media (max-width: 40rem) {
  body {
    padding-bottom: 4.75rem;
  }

  .callbar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem calc(0.6rem + env(safe-area-inset-bottom));
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 24px rgba(7, 37, 85, 0.12);
  }

  .callbar .btn {
    min-height: 3.25rem;
  }
}

/* ---------- Pages de contenu ---------- */

.legal {
  max-width: 48rem;
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

.legal h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
}

.legal h2 {
  margin-top: 2.25rem;
  font-size: 1.4rem;
}

.legal ul {
  padding-left: 1.25rem;
  margin-bottom: 1em;
  list-style: disc;
}

.legal .note {
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--yellow);
  border-radius: 0 10px 10px 0;
  background: var(--blue-50);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

  .service:hover,
  .btn--call:hover {
    transform: none;
  }
}