/* ------------------------------------------------------------------
   Ateliers Martin Générale - plombier et électricien à Colombes (92)
   Direction artistique « Bleu de travail » : papier froid clair, encre
   marine profonde, un seul accent cobalt hérité du bleu de la marque
   actuelle ; le numéro de téléphone est traité comme l'objet graphique
   central (métier de dépannage : on appelle avant tout).
   Géométrie : interactifs 10 px, cœurs 16 px, coques extérieures 22 px.
   Thème unique verrouillé (clair). Aucune ressource tierce : polices,
   images et icônes auto-hébergées.
   ------------------------------------------------------------------ */

/* --- Polices (SIL Open Font License 1.1, licences dans assets/fonts) */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("assets/fonts/spacegrotesk-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("assets/fonts/spacegrotesk-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("assets/fonts/figtree-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("assets/fonts/figtree-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Figtree";
  font-style: italic;
  font-weight: 300 900;
  font-display: swap;
  src: url("assets/fonts/figtree-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Figtree";
  font-style: italic;
  font-weight: 300 900;
  font-display: swap;
  src: url("assets/fonts/figtree-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Jetons -------------------------------------------------------- */
:root {
  color-scheme: light;

  --paper: #f3f5f8;
  --paper-2: #e9edf3;
  --card: #fdfdfe;

  --ink: #14263c;
  --ink-soft: #45586e;
  --ink-faint: #6b7d92;

  --cobalt: #2050c0;
  --cobalt-deep: #1a409a;
  --cobalt-wash: rgba(32, 80, 192, 0.08);
  --cobalt-line: rgba(32, 80, 192, 0.28);

  --socle: #101f33;
  --socle-2: #16283f;
  --bone: #eaeff6;
  --bone-dim: #a9b8ca;

  --hair: rgba(20, 38, 60, 0.12);
  --hair-strong: rgba(20, 38, 60, 0.2);

  --r-btn: 10px;
  --r-core: 16px;
  --r-shell: 22px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Space Grotesk", "Trebuchet MS", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--cobalt);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
}

p {
  margin: 0;
}

.wrap {
  width: min(1160px, 100% - 2.5rem);
  margin-inline: auto;
}

/* --- Bandeau aperçu Meriova ---------------------------------------- */
.bandeau {
  background: var(--socle);
  color: var(--bone);
  font-size: 0.82rem;
  text-align: center;
  padding: 0.55rem 1rem;
  line-height: 1.4;
}

.bandeau a {
  color: #9db8ea;
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* --- En-tête ------------------------------------------------------- */
.entete {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 245, 248, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hair);
}

.entete-in {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 68px;
}

.marque {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.15;
}

.marque small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
}

.nav-principale {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  margin-left: auto;
}

.nav-principale a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.nav-principale a:hover {
  color: var(--cobalt);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 0;
  border-radius: var(--r-btn);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease),
    color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn-tel {
  background: var(--cobalt);
  color: #fff;
  padding: 0.62rem 1.05rem;
  font-size: 0.95rem;
  letter-spacing: 0.015em;
  white-space: nowrap;
}

.btn-tel:hover {
  background: var(--cobalt-deep);
}

.btn-tel svg {
  flex: none;
}

.metier-visuel.duo {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metier-visuel.duo .cadre img {
  aspect-ratio: 1 / 1;
  height: 100%;
  object-fit: cover;
}

.nav-burger {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-btn);
  padding: 0.5rem 0.65rem;
  cursor: pointer;
  color: var(--ink);
}

/* --- Héros --------------------------------------------------------- */
.heros {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.5rem, 6vw, 5rem);
}

.heros-in {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.heros h1 {
  font-size: clamp(2.1rem, 3.3vw, 2.8rem);
  max-width: 24ch;
  text-wrap: balance;
}

.heros h1 em {
  font-style: normal;
  color: var(--cobalt);
}

.heros-texte {
  margin-top: 1.1rem;
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 44ch;
}

.heros-actions {
  margin-top: 1.9rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
}

.btn-tel-heros {
  background: var(--cobalt);
  color: #fff;
  padding: 0.95rem 1.5rem;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

.btn-tel-heros:hover {
  background: var(--cobalt-deep);
}

.btn-mail {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hair-strong);
  padding: 0.95rem 1.35rem;
  font-size: 0.98rem;
}

.btn-mail:hover {
  border-color: var(--cobalt);
  color: var(--cobalt);
}

.heros-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--ink-faint);
  max-width: 46ch;
}

/* Coque photo : cadre concentrique 22/16 */
.cadre {
  background: var(--paper-2);
  border: 1px solid var(--hair);
  border-radius: var(--r-shell);
  padding: 0.5rem;
}

.cadre img {
  border-radius: var(--r-core);
  width: 100%;
  object-fit: cover;
}

.heros .cadre img {
  aspect-ratio: 5 / 4;
}

/* --- Bande urgences ------------------------------------------------ */
.urgences {
  background: var(--cobalt-wash);
  border-block: 1px solid var(--cobalt-line);
  padding: clamp(2.2rem, 4.5vw, 3.4rem) 0;
}

.urgences-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.urgences h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.urgences p {
  margin-top: 0.55rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* --- Prestations --------------------------------------------------- */
.prestations {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(1.5rem, 4vw, 3rem);
}

.prestations > .wrap > h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  max-width: 24ch;
}

.metier {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.8rem, 4vw, 3.5rem);
  align-items: start;
  margin-top: clamp(2.2rem, 5vw, 3.5rem);
}

.metier.inverse .metier-visuel {
  order: 2;
}

.metier-visuel {
  display: grid;
  gap: 0.9rem;
  position: sticky;
  top: 92px;
}

.metier h3 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
}

.metier-lead {
  margin-top: 0.6rem;
  color: var(--ink-soft);
  max-width: 48ch;
}

.groupes {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.groupe {
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-core);
  padding: 1.15rem 1.25rem 1.3rem;
}

.groupe h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--cobalt);
}

.groupe ul {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.groupe li {
  font-size: 0.94rem;
  color: var(--ink-soft);
  padding-left: 1.05rem;
  position: relative;
}

.groupe li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 2px;
  background: var(--cobalt);
}

/* --- Infos pratiques ----------------------------------------------- */
.infos {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.infos h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
}

.tuiles {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.tuile {
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-core);
  padding: 1.3rem 1.35rem 1.45rem;
}

.tuile.accent {
  background: var(--cobalt-wash);
  border-color: var(--cobalt-line);
}

.tuile h3 {
  font-size: 1.02rem;
}

.tuile p {
  margin-top: 0.55rem;
  font-size: 0.93rem;
  color: var(--ink-soft);
}

.tuile p strong {
  color: var(--ink);
}

.tuile .precision {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

/* --- Contact ------------------------------------------------------- */
.contact {
  padding: 0 0 clamp(3.5rem, 8vw, 6rem);
}

.contact-coque {
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-shell);
  padding: clamp(1.6rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
}

.contact h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
}

.contact-intro {
  margin-top: 0.8rem;
  color: var(--ink-soft);
  max-width: 42ch;
}

.coords {
  margin: 1.6rem 0 0;
  display: grid;
  gap: 1.05rem;
}

.coord {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.coord svg {
  flex: none;
  margin-top: 0.2rem;
  color: var(--cobalt);
}

.coord a {
  color: var(--ink);
  font-weight: 600;
  text-decoration-color: var(--cobalt-line);
  text-underline-offset: 3px;
}

.coord a:hover {
  color: var(--cobalt);
}

.coord .lib {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.15rem;
}

.coord-tel a {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
}

/* Formulaire factice : clairement une option de démonstration */
.form-demo {
  background: var(--paper);
  border: 1px dashed var(--hair-strong);
  border-radius: var(--r-core);
  padding: 1.4rem 1.5rem 1.6rem;
}

.form-demo-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: var(--cobalt-wash);
  border: 1px solid var(--cobalt-line);
  border-radius: var(--r-btn);
  padding: 0.65rem 0.85rem;
  margin-bottom: 1.2rem;
}

.form-demo fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.form-demo label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.form-demo input,
.form-demo textarea {
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink-faint);
  background: var(--paper-2);
  border: 1px solid var(--hair);
  border-radius: var(--r-btn);
  padding: 0.6rem 0.75rem;
  resize: none;
}

.form-demo .btn {
  background: var(--ink-faint);
  color: var(--paper);
  padding: 0.75rem 1.3rem;
  font-size: 0.95rem;
  cursor: not-allowed;
}

/* --- Pied de page (socle marine) ----------------------------------- */
.socle {
  background: var(--socle);
  color: var(--bone);
  padding: clamp(2.8rem, 6vw, 4.2rem) 0 2rem;
}

.socle-haut {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 2.5rem;
  align-items: start;
}

.socle .marque {
  color: var(--bone);
}

.socle .marque small {
  color: var(--bone-dim);
}

.socle-coords {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: var(--bone-dim);
}

.socle-coords a {
  color: var(--bone);
  font-weight: 600;
  text-decoration-color: rgba(157, 184, 234, 0.5);
  text-underline-offset: 3px;
}

.socle-nav {
  display: grid;
  gap: 0.55rem;
  justify-items: start;
}

.socle-nav a {
  color: var(--bone);
  font-size: 0.95rem;
  text-decoration-color: rgba(157, 184, 234, 0.5);
  text-underline-offset: 3px;
}

.socle-nav a:hover {
  color: #9db8ea;
}

.socle-legal {
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(234, 239, 246, 0.14);
  display: grid;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--bone-dim);
}

/* --- Pages annexes (avant/après, mentions) ------------------------- */
.page-annexe {
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3.5rem, 8vw, 6rem);
}

.page-annexe h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-annexe .intro {
  margin-top: 1rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

.retour {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.comparatif {
  margin-top: clamp(2rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  align-items: start;
}

.volet h2 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

.volet .cadre {
  max-height: 640px;
  overflow: auto;
}

.volet .cadre img {
  border-radius: calc(var(--r-core) - 4px);
}

.ameliorations {
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
}

.ameliorations h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.ameliorations ol {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: amel;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.ameliorations li {
  counter-increment: amel;
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-core);
  padding: 1.2rem 1.3rem 1.4rem;
}

.ameliorations li::before {
  content: counter(amel);
  display: inline-grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--cobalt);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.ameliorations strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

.ameliorations p {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.mentions-bloc {
  margin-top: clamp(2rem, 5vw, 3rem);
  display: grid;
  gap: 1.2rem;
  max-width: 760px;
}

.mentions-bloc section {
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-core);
  padding: 1.4rem 1.6rem 1.6rem;
}

.mentions-bloc h2 {
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
}

.mentions-bloc p,
.mentions-bloc li {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.mentions-bloc ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
}

.mentions-bloc .demo {
  background: var(--cobalt-wash);
  border-color: var(--cobalt-line);
}

/* --- Révélation au défilement -------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  }

  .reveal.in {
    opacity: 1;
    transform: none;
  }
}

/* --- Responsive ---------------------------------------------------- */
@media (max-width: 960px) {
  .heros-in,
  .metier,
  .contact-coque {
    grid-template-columns: minmax(0, 1fr);
  }

  .tuiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metier.inverse .metier-visuel {
    order: 0;
  }

  .metier-visuel {
    position: static;
  }

  .metier-visuel:not(.duo) .cadre img {
    aspect-ratio: 16 / 10;
    height: 100%;
    object-fit: cover;
  }

  .comparatif {
    grid-template-columns: minmax(0, 1fr);
  }

  .ameliorations ol {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .nav-principale {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--hair);
    padding: 0.5rem 1.25rem 1rem;
    display: none;
  }

  .nav-principale.ouverte {
    display: flex;
  }

  .nav-principale a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--hair);
  }

  .nav-principale a:last-of-type {
    border-bottom: 0;
  }

  .nav-burger {
    display: inline-flex;
    margin-left: 0;
  }

  .entete-in {
    gap: 0.8rem;
  }

  .btn-tel-entete {
    margin-left: auto;
    padding: 0.5rem 0.7rem;
    font-size: 0.86rem;
  }

  .marque small {
    display: none;
  }

  .heros h1 {
    max-width: none;
  }

  .heros-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .heros-actions .btn {
    width: 100%;
  }

  .groupes,
  .tuiles {
    grid-template-columns: minmax(0, 1fr);
  }

  .socle-haut {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.8rem;
  }
}