/* ==========================================================================
   PETRA LUCE — Feuille de style principale
   ========================================================================== */

/* -------------------- Reset & base -------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* -------------------- Variables -------------------- */
:root {
  /* Couleurs — alignées sur la charte logo (terracotta sur ivoire) */
  --color-primary: #3d2e26;
  --color-primary-soft: #5a463c;
  --color-accent: #a85d3a;
  --color-accent-dark: #8c4926;
  --color-accent-soft: #c9876a;
  --color-bg: #faf6f0;
  --color-bg-alt: #ffffff;
  --color-text: #1a1a1a;
  --color-text-soft: #5a4f4a;
  --color-text-muted: #8a807a;
  --color-border: #e8e0d4;
  --color-overlay: rgba(42, 32, 28, 0.55);

  /* Typographies */
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Espacements */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;

  /* Container */
  --container-max: 1280px;
  --container-narrow: 880px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);

  /* Transitions */
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Header */
  --header-height: 170px;
}

/* -------------------- Base body -------------------- */
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* -------------------- Typographie -------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.75rem);
  font-weight: 300;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--color-text-soft);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-soft);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  position: relative;
  padding-left: 3rem;
}

.eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2.25rem;
  height: 1px;
  background-color: var(--color-accent);
}

.eyebrow.eyebrow--center {
  padding-left: 0;
  padding-top: 1.5rem;
}

.eyebrow.eyebrow--center::before {
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 2.25rem;
}

/* -------------------- Layout helpers -------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: clamp(4rem, 9vw, 8rem);
  padding-bottom: clamp(4rem, 9vw, 8rem);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--dark {
  background-color: var(--color-primary);
  color: #d8d8e0;
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: #ffffff;
}

.section--dark p {
  color: #b8b8c4;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 4rem;
  text-align: center;
}

.section-header p {
  margin-top: 1rem;
}

/* -------------------- Boutons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.05rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn::after {
  content: "→";
  font-size: 1rem;
  transition: transform var(--transition-base);
}

.btn:hover::after {
  transform: translateX(4px);
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-ghost {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-ghost:hover {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
}

/* -------------------- Header -------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(26, 26, 46, 0.0);
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              backdrop-filter var(--transition-base);
}

.site-header.is-scrolled,
.site-header.is-solid {
  background-color: rgba(58, 45, 38, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.1);
}

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: #ffffff;
  text-decoration: none;
}

.brand-logo {
  height: 140px;
  width: auto;
  display: block;
  /* Logo PNG transparent, couleur terracotta d'origine — on rehausse la luminosité sur fonds sombres */
  filter: brightness(1.25) saturate(1.1);
  transition: opacity var(--transition-base);
}

@media (max-width: 860px) {
  .brand-logo { height: 100px; }
}

.footer-brand .brand-logo {
  height: 180px;
  filter: brightness(1.15) saturate(1.05);
}

/* Sur fond clair (footer, sections claires si besoin) */
.brand--light .brand-logo {
  filter: none;
}

.brand:hover .brand-logo {
  opacity: 0.85;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav a {
  position: relative;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.5rem 0;
  white-space: nowrap;
  transition: color var(--transition-base);
}

@media (max-width: 1180px) {
  .main-nav { gap: 1.25rem; }
  .main-nav a { font-size: 0.7rem; letter-spacing: 0.13em; }
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: #ffffff;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  width: 100%;
}

.nav-cta {
  border: 1px solid var(--color-accent) !important;
  padding: 0.65rem 1.4rem !important;
  color: var(--color-accent) !important;
  transition: all var(--transition-base);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background-color: var(--color-accent);
  color: var(--color-primary) !important;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 101;
}

.nav-toggle span {
  display: block;
  position: absolute;
  left: 8px;
  width: 24px;
  height: 1.5px;
  background-color: #ffffff;
  transition: all var(--transition-base);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }

.nav-toggle.is-open span:nth-child(1) {
  top: 20px;
  transform: rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  top: 20px;
  transform: rotate(-45deg);
}

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 14, 12, 0.62) 0%, rgba(20, 14, 12, 0.32) 60%, rgba(20, 14, 12, 0.18) 100%),
    linear-gradient(180deg, rgba(20, 14, 12, 0.25) 0%, rgba(20, 14, 12, 0.2) 50%, rgba(20, 14, 12, 0.65) 100%);
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 18s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 4rem 0;
}

.hero-content .eyebrow {
  color: var(--color-accent);
}

.hero-content h1 {
  color: #ffffff;
  margin-bottom: 1.5rem;
  font-weight: 300;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.45);
}

.hero-content h1 em {
  font-style: italic;
  color: var(--color-accent-soft);
  font-weight: 300;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 560px;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.5);
}

.hero-content .eyebrow {
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-align: center;
}

.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 50px;
  margin: 0.75rem auto 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* -------------------- Page header (sous-pages) -------------------- */
.page-header {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
  padding-top: var(--header-height);
}

.page-header-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.page-header-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 14, 12, 0.65), rgba(20, 14, 12, 0.85));
}

.page-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-header-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 4rem 0;
}

.page-header-content h1 {
  color: #ffffff;
  font-weight: 300;
  margin-bottom: 1rem;
}

.page-header-content p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.breadcrumb a {
  color: var(--color-accent);
  transition: color var(--transition-base);
}

.breadcrumb a:hover {
  color: #ffffff;
}

/* -------------------- Intro / présentation -------------------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: center;
}

.intro-content .eyebrow {
  margin-bottom: 1.5rem;
}

.intro-content h2 {
  margin-bottom: 1.5rem;
}

.intro-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

.intro-image:hover img {
  transform: scale(1.04);
}

.intro-image::before {
  content: "";
  position: absolute;
  top: -20px;
  right: -20px;
  bottom: 20px;
  left: 20px;
  border: 1px solid var(--color-accent);
  z-index: -1;
}

.intro-signature {
  margin-top: 2rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-primary);
}

.intro-signature span {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}

/* -------------------- Cards (Services aperçu) -------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 3rem 2rem;
  text-align: center;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -25px rgba(26, 26, 46, 0.2);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  display: grid;
  place-items: center;
  color: var(--color-accent);
}

.card-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.2;
  fill: none;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.card-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-base);
}

.card-link::after {
  content: "→";
  transition: transform var(--transition-base);
}

.card-link:hover::after {
  transform: translateX(4px);
}

/* -------------------- Services détail -------------------- */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.service-row:last-child {
  margin-bottom: 0;
}

.service-row.is-reversed .service-image {
  order: 2;
}

.service-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

.service-image:hover img {
  transform: scale(1.05);
}

.service-number {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background-color: var(--color-accent);
  color: #ffffff;
  padding: 0.5rem 1rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.service-content h2 {
  margin-bottom: 1.5rem;
}

.service-benefits {
  margin: 1.5rem 0 2rem;
  display: grid;
  gap: 0.75rem;
}

.service-benefits li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.98rem;
  color: var(--color-text-soft);
}

.service-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 12px;
  height: 1px;
  background-color: var(--color-accent);
}

/* -------------------- Process steps (clé en main) -------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding: 3rem 2rem 2.5rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  transition: all var(--transition-slow);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px -25px rgba(42, 32, 28, 0.25);
  border-color: var(--color-accent);
}

.process-step-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

.process-step h3 {
  font-size: 1.45rem;
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.97rem;
}

/* -------------------- Stats -------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat {
  padding: 2rem 1rem;
  position: relative;
}

.stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.15rem;
}

.stat-suffix {
  font-size: 0.55em;
}

.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

/* -------------------- Témoignages -------------------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial {
  padding: 3rem 2.5rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial::before {
  content: "”";
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.4;
}

.testimonial blockquote {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-primary);
  margin-bottom: 2rem;
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-author-name {
  font-weight: 500;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.testimonial-author-info {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.testimonial-stars {
  color: var(--color-accent);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

/* -------------------- CTA Banner -------------------- */
.cta-banner {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0;
  text-align: center;
  color: #ffffff;
  overflow: hidden;
}

.cta-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.cta-banner-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(20, 14, 12, 0.85);
}

.cta-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

/* -------------------- Galerie réalisations -------------------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.gallery-filters button {
  padding: 0.75rem 1.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
  background-color: transparent;
  transition: all var(--transition-base);
}

.gallery-filters button:hover,
.gallery-filters button.is-active {
  color: #ffffff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-primary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease, opacity 0.4s ease;
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(20, 14, 12, 0.88));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  z-index: 2;
  color: #ffffff;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.gallery-item:hover .gallery-item-info {
  transform: translateY(0);
  opacity: 1;
}

.gallery-item-info h4 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.gallery-item-info span {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.gallery-item.is-hidden {
  display: none;
}

.gallery-item-photos {
  display: none !important;
}

/* -------------------- Lightbox -------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(13, 13, 26, 0.96);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.is-open {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox-caption {
  text-align: center;
  color: #ffffff;
  margin-top: 1rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  border-radius: 50%;
  transition: background-color var(--transition-base);
  z-index: 1001;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background-color: var(--color-accent);
}

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox-prev {
  top: 50%;
  left: 1.5rem;
  transform: translateY(-50%);
}

.lightbox-next {
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* -------------------- À propos / Valeurs -------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 3rem 2rem;
}

.value {
  text-align: center;
}

.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
  color: var(--color-accent);
}

.value-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.2;
  fill: none;
}

.value h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.value p {
  font-size: 0.95rem;
}

.history-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: center;
}

.history-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.history-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.team-member {
  text-align: center;
}

.team-photo {
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 1.5rem;
  background-color: var(--color-bg-alt);
  border-radius: 50%;
  width: 220px;
  height: 220px;
  margin-left: auto;
  margin-right: auto;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.team-member:hover .team-photo img {
  transform: scale(1.05);
}

.team-member h4 {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.zone-map {
  margin-top: 3rem;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.zone-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* -------------------- Contact -------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 6vw, 5rem);
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-details {
  margin-top: 2.5rem;
  display: grid;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-accent);
  display: grid;
  place-items: center;
  color: var(--color-accent);
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

.contact-item h4 {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
  font-family: var(--font-sans);
}

.contact-item p,
.contact-item a {
  font-size: 1.05rem;
  color: var(--color-primary);
  font-family: var(--font-serif);
  line-height: 1.4;
}

.contact-item a {
  transition: color var(--transition-base);
}

.contact-item a:hover {
  color: var(--color-accent);
}

.contact-form {
  background-color: var(--color-bg-alt);
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition-base);
  font-family: var(--font-sans);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  margin-top: 1rem;
  width: 100%;
}

.form-feedback {
  margin-top: 1rem;
  padding: 1rem;
  display: none;
  font-size: 0.9rem;
}

.form-feedback.success {
  display: block;
  background-color: rgba(201, 168, 76, 0.12);
  border-left: 3px solid var(--color-accent);
  color: var(--color-primary);
}

.form-feedback.error {
  display: block;
  background-color: rgba(200, 60, 60, 0.08);
  border-left: 3px solid #c83c3c;
  color: #c83c3c;
}

.contact-map {
  margin-top: 4rem;
  aspect-ratio: 21 / 9;
  background-color: var(--color-bg-alt);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(0.4);
}

/* -------------------- Mentions légales -------------------- */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: 3rem 0 1rem;
  color: var(--color-primary);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  margin-bottom: 1rem;
}

.legal-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* -------------------- Footer -------------------- */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding-top: clamp(4rem, 6vw, 5rem);
  padding-bottom: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.footer-tagline {
  margin-top: 1.5rem !important;
  margin-bottom: 0 !important;
  font-family: var(--font-serif);
  font-size: 1.1rem !important;
  font-style: italic;
  color: var(--color-accent) !important;
  letter-spacing: 0.04em;
}

.footer-tagline + p {
  margin-top: 0.6rem !important;
}

.footer h4 {
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: grid;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* -------------------- Reveal animations -------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* -------------------- Responsive -------------------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 124px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    background-color: var(--color-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 6rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 99;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 0.95rem;
  }

  .nav-cta {
    margin-top: 1rem;
  }

  .intro-grid,
  .service-row,
  .history-block,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .service-row.is-reversed .service-image {
    order: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .stat:not(:last-child)::after {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .footer-contact-item {
    justify-content: center;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .testimonial {
    padding: 2rem 1.5rem;
  }

  .card {
    padding: 2.5rem 1.5rem;
  }
}

/* -------------------- A11y -------------------- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}