/* Stravono, site vitrine. Charte : fiche de marque (ivoire, terracotta, pierre, anthracite, bronze ; Montserrat + Lora).
   Aucun style en ligne dans les pages : la politique de sécurité du serveur (CSP) les refuserait. */

@font-face {
  font-family: "Montserrat";
  src: url("/fonts/montserrat-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lora";
  src: url("/fonts/lora-latin.woff2") format("woff2");
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lora";
  src: url("/fonts/lora-italic-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --ivoire: #f8f5ee;
  --ivoire-2: #efe9dc;
  --terracotta: #b35f46;
  --terracotta-texte: #9a4a33;
  --pierre: #a7a398;
  --anthracite: #282b28;
  --bronze: #c9a778;
  --brun: #6f4435;
  --texte: #282b28;
  --texte-doux: #5b5850;
  --filet: #d8d1c2;

  --sans: "Montserrat", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --serif: "Lora", Georgia, "Times New Roman", serif;

  --gouttiere: clamp(1rem, 4vw, 3rem);
  --largeur: 1200px;
  --espace: clamp(3.5rem, 8vw, 7rem);
}

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

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

body {
  margin: 0;
  background: var(--ivoire);
  color: var(--texte);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--terracotta-texte);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--anthracite);
}

:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--largeur);
  margin-inline: auto;
  padding-inline: var(--gouttiere);
}

.cache {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.saut {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.6rem 1rem;
  background: var(--anthracite);
  color: var(--ivoire);
}
.saut:focus {
  top: 1rem;
}

/* ---- Éléments de la charte ---- */
.etiquette {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--texte-doux);
}

.filet {
  display: block;
  width: 3.25rem;
  height: 1px;
  margin-block: 1.5rem;
  background: var(--terracotta);
  border: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.005em;
}

p {
  margin: 0;
}

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.8rem 1.6rem;
  border: 1px solid var(--anthracite);
  background: var(--anthracite);
  color: var(--ivoire);
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.bouton:hover {
  background: var(--terracotta-texte);
  border-color: var(--terracotta-texte);
  color: var(--ivoire);
}
.bouton-clair {
  background: transparent;
  color: var(--anthracite);
}
.bouton-clair:hover {
  background: var(--anthracite);
  color: var(--ivoire);
  border-color: var(--anthracite);
}
.bouton-bronze {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--anthracite);
}
.bouton-bronze:hover {
  background: var(--ivoire);
  border-color: var(--ivoire);
  color: var(--anthracite);
}

/* ---- Bandeau « site en construction » : grand, chaud, animé (le symbole se construit pilier après pilier) ---- */
.travaux {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3vw, 2rem) var(--gouttiere);
  background: linear-gradient(100deg, #7f3b28 0%, var(--terracotta-texte) 45%, var(--terracotta) 100%);
  color: var(--ivoire);
}
/* Reflet lumineux qui balaie la bande. */
.travaux::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgb(255 255 255 / 0.2) 50%, transparent 62%);
  transform: translateX(-100%);
  animation: travaux-balaye 6s ease-in-out infinite;
  pointer-events: none;
}
/* Barre de progression sans fin, en bronze. */
.travaux::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background-image: linear-gradient(90deg, transparent, var(--bronze) 50%, transparent);
  background-repeat: no-repeat;
  background-size: 35% 100%;
  animation: travaux-glisse 2.6s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
.travaux-contenu {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2rem);
  max-width: var(--largeur);
  margin-inline: auto;
}
.travaux-symbole {
  flex: none;
  width: clamp(2.6rem, 6vw, 3.6rem);
  height: auto;
  overflow: visible;
}
.pilier {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: travaux-monte 5.2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
.p2 {
  animation-delay: 0.25s;
}
.p3 {
  animation-delay: 0.5s;
}
.p4 {
  animation-delay: 0.75s;
}
.travaux-texte {
  display: grid;
  gap: 0.35rem;
  margin: 0;
}
.travaux-titre {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4.4vw, 2.6rem);
  font-weight: 400;
  line-height: 1.1;
}
.travaux-sous {
  max-width: 34rem;
  color: rgb(248 245 238 / 0.9);
  font-size: clamp(0.85rem, 1.6vw, 1rem);
  line-height: 1.5;
}
@media (max-width: 560px) {
  .travaux-contenu {
    justify-content: flex-start;
  }
}

@keyframes travaux-monte {
  0% {
    transform: scaleY(0);
    opacity: 0;
  }
  22% {
    opacity: 1;
  }
  38%,
  78% {
    transform: scaleY(1);
    opacity: 1;
  }
  94%,
  100% {
    transform: scaleY(1);
    opacity: 0;
  }
}
@keyframes travaux-balaye {
  0%,
  35% {
    transform: translateX(-100%);
  }
  75%,
  100% {
    transform: translateX(100%);
  }
}
@keyframes travaux-glisse {
  from {
    background-position: -40% 0;
  }
  to {
    background-position: 140% 0;
  }
}

/* ---- En-tête ---- */
.entete {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--ivoire) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--filet);
}
.entete .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 0.85rem;
}

.marque {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--anthracite);
  text-decoration: none;
}
.marque svg {
  width: 2.1rem;
  height: auto;
}
.marque-nom {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  line-height: 1;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 2rem;
}
.nav a:not(.bouton) {
  color: var(--anthracite);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
}
.nav a:not(.bouton):hover {
  color: var(--terracotta-texte);
}
.nav .bouton {
  min-height: 2.6rem;
  padding: 0.5rem 1.2rem;
}

@media (max-width: 760px) {
  .entete {
    position: static;
  }
  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 0.4rem 1rem;
  }
  .nav .bouton {
    display: none;
  }
}

/* ---- Ouverture ---- */
.ouverture .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(2.5rem, 6vw, 5rem);
}
.ouverture-texte {
  display: grid;
  gap: 0;
}
.ouverture .etiquette + h1 {
  margin-top: 1.75rem;
}
.ouverture .soustitre {
  margin-top: 0;
  max-width: 30rem;
  color: var(--texte-doux);
}
.ouverture-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.25rem;
}
.ouverture-image {
  position: relative;
  aspect-ratio: 588 / 536;
  overflow: hidden;
  background: var(--ivoire-2);
}
.ouverture-image picture,
.ouverture-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 900px) {
  .ouverture .wrap {
    grid-template-columns: 1fr;
  }
}

/* ---- Sections ---- */
.section {
  padding-block: var(--espace);
}
.section-sombre {
  background: var(--anthracite);
  color: var(--ivoire);
}
.section-teinte {
  background: var(--ivoire-2);
}
.entete-section {
  display: grid;
  gap: 0;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  max-width: 40rem;
}
.entete-section h2 {
  margin-top: 1.25rem;
}

.deux-colonnes {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
@media (max-width: 860px) {
  .deux-colonnes {
    grid-template-columns: 1fr;
  }
}

.texte-courant {
  display: grid;
  gap: 1.25rem;
  max-width: 38rem;
  color: var(--texte-doux);
  font-size: 1.04rem;
}

.verbes {
  display: grid;
  gap: 0;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  max-width: 38rem;
  border-top: 1px solid var(--filet);
}
.verbes li {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--filet);
}
.verbes strong {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--anthracite);
}
.verbes span {
  color: var(--texte-doux);
}
@media (max-width: 520px) {
  .verbes li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* ---- Expertises ---- */
.expertises {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pierre);
}
.expertise {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 2rem 1.5rem 2rem 0;
}
.expertise + .expertise {
  padding-left: 1.5rem;
  border-left: 1px solid var(--filet);
}
.expertise svg {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--anthracite);
}
.expertise h3 {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.5;
  text-transform: uppercase;
}
.expertise p {
  color: var(--texte-doux);
  font-size: 0.94rem;
  line-height: 1.6;
}
@media (max-width: 1000px) {
  .expertises {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .expertise,
  .expertise + .expertise {
    padding: 1.75rem 1.25rem 1.75rem 0;
    border-left: 0;
    border-bottom: 1px solid var(--filet);
  }
  .expertise:nth-child(even) {
    padding-left: 1.25rem;
    padding-right: 0;
    border-left: 1px solid var(--filet);
  }
}
@media (max-width: 560px) {
  .expertises {
    grid-template-columns: 1fr;
  }
  .expertise:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }
}

/* ---- Image pleine largeur ---- */
.panorama {
  position: relative;
  margin: 0;
  background: var(--ivoire-2);
}
.panorama img {
  width: 100%;
  height: clamp(16rem, 42vw, 34rem);
  object-fit: cover;
}
.panorama figcaption {
  position: absolute;
  left: var(--gouttiere);
  bottom: 1.25rem;
  padding: 0.7rem 1.1rem;
  background: var(--ivoire);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
}

/* ---- Valeurs ---- */
.valeurs {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.valeurs li {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 1rem 2rem;
  align-items: baseline;
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--filet);
}
.valeurs li:first-child {
  border-top: 1px solid var(--filet);
}
.valeurs strong {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.valeurs span {
  color: var(--texte-doux);
}
@media (max-width: 560px) {
  .valeurs li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* ---- Bandeau terracotta ---- */
.bandeau {
  padding-block: clamp(3rem, 7vw, 6rem);
  background: var(--terracotta-texte);
  color: var(--ivoire);
}
.bandeau .etiquette {
  color: color-mix(in srgb, var(--ivoire) 82%, transparent);
}
.bandeau p.citation {
  max-width: 42rem;
  margin-top: 1.5rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4.2vw, 3.1rem);
  line-height: 1.15;
  text-wrap: balance;
}

/* ---- Contact ---- */
.contact-grille {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 900px) {
  .contact-grille {
    grid-template-columns: 1fr;
  }
}

.formulaire {
  display: grid;
  gap: 1.25rem;
}
.champs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 560px) {
  .champs {
    grid-template-columns: 1fr;
  }
}
.champ {
  display: grid;
  gap: 0.45rem;
}
.champ-large {
  grid-column: 1 / -1;
}
.champ label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.champ .facultatif {
  color: var(--texte-doux);
  letter-spacing: 0.1em;
  text-transform: none;
}
.champ input,
.champ textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--pierre);
  border-radius: 0;
  background: #fffdf8;
  color: var(--texte);
  font: inherit;
}
.champ textarea {
  min-height: 9rem;
  resize: vertical;
}
.champ input:focus-visible,
.champ textarea:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 1px;
  border-color: var(--terracotta);
}
.champ [aria-invalid="true"] {
  border-color: #a3301f;
}
/* Piège à robots : hors de l'écran, jamais visible ni atteint au clavier. */
.piege {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.mention {
  color: var(--texte-doux);
  font-size: 0.84rem;
  line-height: 1.6;
}
.etat {
  min-height: 1.5rem;
  padding: 0;
  font-size: 0.95rem;
}
.etat.ok {
  padding: 1rem 1.25rem;
  border-left: 3px solid #4d6b3a;
  background: #eef2e6;
  color: #2f4522;
}
.etat.erreur {
  padding: 1rem 1.25rem;
  border-left: 3px solid #a3301f;
  background: #f8e9e5;
  color: #6b1f14;
}

.carte-rdv {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: var(--anthracite);
  color: var(--ivoire);
}
.carte-rdv .etiquette {
  color: var(--bronze);
}
.carte-rdv h3 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}
.carte-rdv p {
  color: color-mix(in srgb, var(--ivoire) 82%, transparent);
}
.carte-rdv .bouton {
  justify-self: start;
}

/* ---- Pied de page ---- */
.pied {
  padding-block: 2.5rem;
  background: var(--anthracite);
  color: color-mix(in srgb, var(--ivoire) 78%, transparent);
  font-size: 0.86rem;
}
.pied .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}
.pied a {
  color: var(--bronze);
}
.pied a:hover {
  color: var(--ivoire);
}
.pied nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.pied-marque {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ivoire);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.pied-marque svg {
  width: 1.6rem;
  height: auto;
}

/* ---- Pages de texte (mentions légales, confidentialité, 404) ---- */
.page-texte {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.page-texte .wrap {
  max-width: 50rem;
}
.page-texte h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
}
.page-texte h2 {
  margin-top: 2.75rem;
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
}
.page-texte p,
.page-texte li {
  margin-top: 0.9rem;
  color: var(--texte-doux);
}
.page-texte ul {
  padding-left: 1.2rem;
}
.a-completer {
  padding: 0.05rem 0.4rem;
  background: #f3e3c4;
  color: #6b4a12;
  font-weight: 500;
}
.encart {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--bronze);
  background: var(--ivoire-2);
  color: var(--texte-doux);
  font-size: 0.92rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
  .pilier {
    animation: none;
  }
  .travaux::before,
  .travaux::after {
    animation: none;
    opacity: 0;
  }
}