/* ============================================
   DOMAINE DE LA FORÊT — Global Stylesheet
   Mobile-first, responsive, elegant
   ============================================ */

/* ---- Variables ---- */
:root {
  --vert-foret:    #2C4A2E;
  --vert-clair:    #4A7C59;
  --vert-sage:     #8FA67A;
  --creme:         #F5F0E8;
  --creme-fonce:   #EDE5D4;
  --or:            #C9A84C;
  --or-clair:      #E8C96A;
  --texte:         #2A2A2A;
  --texte-clair:   #5A5A5A;
  --blanc:         #FFFFFF;
  --noir:          #1A1A1A;

  /* Univers Mariage */
  --mariage-primaire:  #7A5C6E;
  --mariage-accent:    #C4A0B0;
  --mariage-bg:        #FBF5F7;

  /* Univers Travail */
  --travail-primaire:  #2B3A4A;
  --travail-accent:    #4A7C9E;
  --travail-bg:        #F0F4F8;

  /* Univers Développement */
  --devel-primaire:    #2C4A2E;
  --devel-accent:      #8FA67A;
  --devel-bg:          #F0F5EE;

  --font-titre:  'Cormorant Garamond', 'Georgia', serif;
  --font-corps:  'Lato', 'Helvetica Neue', sans-serif;

  --ombre:       0 4px 24px rgba(0,0,0,0.12);
  --ombre-lg:    0 8px 48px rgba(0,0,0,0.18);
  --radius:      4px;
  --radius-lg:   12px;
  --transition:  0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-corps);
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---- Typographie ---- */
h1, h2, h3, h4 {
  font-family: var(--font-titre);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.2rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { margin-bottom: 1rem; }

.lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--texte-clair);
  line-height: 1.8;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section-lg {
  padding: 6rem 0;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-titre);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--blanc);
  transition: color var(--transition);
  line-height: 1.2;
}

.nav-logo span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-corps);
  font-weight: 300;
  opacity: 0.85;
}

.nav.scrolled .nav-logo {
  color: var(--vert-foret);
}

.nav-links {
  display: none;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition);
  font-weight: 400;
}

.nav.scrolled .nav-links a {
  color: var(--texte);
}

.nav-links a:hover {
  color: var(--or) !important;
}

.nav-cta {
  background: var(--or) !important;
  color: var(--blanc) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 2px;
  letter-spacing: 0.1em;
  font-weight: 600;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--or-clair) !important;
  color: var(--noir) !important;
}

.nav-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanc);
  transition: background var(--transition), transform var(--transition);
}

.nav.scrolled .nav-burger span {
  background: var(--vert-foret);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--vert-foret);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  font-family: var(--font-titre);
  font-size: 2rem;
  color: var(--creme);
  letter-spacing: 0.05em;
}

.nav-mobile a:hover { color: var(--or); }

.nav-mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--creme);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-burger { display: none; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--vert-foret);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 1.2s ease;
}

.hero-bg.active { opacity: 1; }
.hero-bg.inactive { opacity: 0; }

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.2) 0%,
    rgba(0,0,0,0.45) 60%,
    rgba(0,0,0,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--blanc);
  padding: 0 1.25rem;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 1rem;
  font-weight: 300;
}

.hero-title {
  color: var(--blanc);
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: 0.9;
  margin-bottom: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 20px;
  height: 20px;
  stroke: rgba(255,255,255,0.7);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---- Boutons ---- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-corps);
}

.btn-or {
  background: var(--or);
  color: var(--blanc);
}
.btn-or:hover {
  background: var(--or-clair);
  color: var(--noir);
  transform: translateY(-2px);
  box-shadow: var(--ombre);
}

.btn-outline-blanc {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.8);
  color: var(--blanc);
}
.btn-outline-blanc:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid currentColor;
}
.btn-outline:hover {
  background: var(--vert-foret);
  color: var(--blanc);
  transform: translateY(-2px);
}

/* ---- Cartes univers ---- */
.univers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .univers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.univers-card {
  position: relative;
  height: 520px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
}

@media (min-width: 768px) {
  .univers-card { height: 620px; }
}

.univers-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s ease;
}

.univers-card:hover .univers-card-bg {
  transform: scale(1.06);
}

.univers-card-overlay {
  position: absolute;
  inset: 0;
  transition: opacity var(--transition);
}

.univers-card-mariage .univers-card-overlay {
  background: linear-gradient(to top, rgba(122,92,110,0.85) 0%, rgba(122,92,110,0.2) 50%, transparent 100%);
}
.univers-card-travail .univers-card-overlay {
  background: linear-gradient(to top, rgba(43,58,74,0.85) 0%, rgba(43,58,74,0.2) 50%, transparent 100%);
}
.univers-card-devel .univers-card-overlay {
  background: linear-gradient(to top, rgba(44,74,46,0.85) 0%, rgba(44,74,46,0.2) 50%, transparent 100%);
}

.univers-card-content {
  position: relative;
  z-index: 2;
  padding: 2.5rem;
  color: var(--blanc);
  width: 100%;
}

.univers-card-tag {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 0.5rem;
  font-weight: 300;
}

.univers-card-titre {
  font-family: var(--font-titre);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 0.75rem;
  line-height: 1.15;
}

.univers-card-desc {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 1.25rem;
  line-height: 1.6;
  max-width: 280px;
}

.univers-card-lien {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.5);
  padding-bottom: 2px;
  transition: gap var(--transition), border-color var(--transition);
}

.univers-card:hover .univers-card-lien {
  gap: 0.75rem;
  border-color: rgba(255,255,255,1);
}

/* ---- Section infos ---- */
.infos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .infos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .infos-grid { grid-template-columns: repeat(4, 1fr); }
}

.info-item {
  text-align: center;
  padding: 2rem 1rem;
}

.info-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--or);
}

.info-chiffre {
  font-family: var(--font-titre);
  font-size: 2.8rem;
  color: var(--vert-foret);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.info-label {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texte-clair);
}

/* ---- Split section ---- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split-reverse .split-image { order: 2; }
  .split-reverse .split-text { order: 1; }
}

.split-image {
  min-height: 400px;
  background-size: cover;
  background-position: center;
}

@media (min-width: 768px) {
  .split-image { min-height: 560px; }
}

.split-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2rem;
  background: var(--creme);
}

@media (min-width: 768px) {
  .split-text { padding: 5rem 4rem; }
}

.split-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1rem;
  font-weight: 500;
}

/* ---- Section citation ---- */
.citation {
  background: var(--vert-foret);
  color: var(--blanc);
  text-align: center;
  padding: 5rem 1.25rem;
}

.citation blockquote {
  font-family: var(--font-titre);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-style: italic;
  line-height: 1.4;
  max-width: 800px;
  margin: 0 auto 1.5rem;
  opacity: 0.95;
}

.citation cite {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  font-style: normal;
}

/* ---- Footer ---- */
.footer {
  background: var(--noir);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  color: var(--blanc);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.footer-brand span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-corps);
  font-weight: 300;
  color: rgba(255,255,255,0.5);
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-col h5 {
  color: var(--blanc);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  font-family: var(--font-corps);
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--or); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--or);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.5;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ---- Utilitaires ---- */
.text-center { text-align: center; }
.text-or     { color: var(--or); }
.text-vert   { color: var(--vert-foret); }
.bg-creme    { background: var(--creme); }
.bg-creme-fonce { background: var(--creme-fonce); }

.divider {
  width: 50px;
  height: 2px;
  background: var(--or);
  margin: 1.25rem auto;
}

.divider-left { margin-left: 0; }

/* ---- Badges univers ---- */
.badge-univers {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 20px;
  margin-bottom: 1.25rem;
}

.badge-mariage {
  background: rgba(122,92,110,0.12);
  color: var(--mariage-primaire);
}

.badge-travail {
  background: rgba(43,58,74,0.12);
  color: var(--travail-primaire);
}

.badge-devel {
  background: rgba(44,74,46,0.12);
  color: var(--devel-primaire);
}

/* ---- Page univers header ---- */
.univers-hero {
  height: 65vh;
  min-height: 480px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.univers-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.univers-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--blanc);
  padding: 0 1.25rem;
  max-width: 800px;
}

/* ---- Galerie ---- */
.galerie {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .galerie { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 960px) {
  .galerie { grid-template-columns: repeat(4, 1fr); }
}

.galerie-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--creme-fonce);
  position: relative;
}

.galerie-item img,
.galerie-item .placeholder-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.galerie-item:hover img,
.galerie-item:hover .placeholder-img {
  transform: scale(1.06);
}

.galerie-item.featured {
  grid-column: span 2;
  grid-row: span 2;
}

/* ---- Placeholder images ---- */
.placeholder-img {
  background: var(--creme-fonce);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vert-sage);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ph-hero {
  background: linear-gradient(135deg, var(--vert-foret) 0%, var(--vert-clair) 100%);
}

.ph-mariage {
  background: linear-gradient(135deg, #7A5C6E 0%, #C4A0B0 100%);
}

.ph-travail {
  background: linear-gradient(135deg, #2B3A4A 0%, #4A7C9E 100%);
}

.ph-devel {
  background: linear-gradient(135deg, #2C4A2E 0%, #8FA67A 100%);
}

/* ---- Accordion FAQ ---- */
.accordion-item {
  border-bottom: 1px solid var(--creme-fonce);
}

.accordion-btn {
  width: 100%;
  text-align: left;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-corps);
  font-size: 1rem;
  color: var(--texte);
  font-weight: 500;
}

.accordion-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  stroke: var(--or);
}

.accordion-btn.open svg { transform: rotate(45deg); }

.accordion-body {
  display: none;
  padding: 0 0 1.25rem;
  color: var(--texte-clair);
  line-height: 1.7;
}

.accordion-body.open { display: block; }

/* ---- Formulaire contact ---- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texte-clair);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-family: var(--font-corps);
  font-size: 0.95rem;
  color: var(--texte);
  background: var(--blanc);
  transition: border-color var(--transition);
  appearance: none;
}

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

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 1.25rem;
}

@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Notification bandeau ---- */
.bandeau {
  background: var(--or);
  color: var(--blanc);
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

/* Slider dots */
.slider-dots {
  position: absolute;
  bottom: 5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  border: none;
  padding: 0;
}

.slider-dot.active {
  background: var(--blanc);
  transform: scale(1.3);
}