/* ============================================
   SCI GOLDEN HOURS — Stylesheet
   Design éditorial sobre, vert sapin, papier crème
   ============================================ */

:root {
  --dark-green: #074325;
  --accent-green: #2F4F3F;
  --light-green: #E8EEEA;
  --paper: #FBFAF6;
  --ink: #1A1A1A;
  --dark-gray: #2A2A2A;
  --mid-gray: #6A6A6A;
  --light-gray: #D6D2C8;
  --border: #C8C2B5;
  --white: #FFFFFF;

  --font-serif: 'Lora', Georgia, serif;
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1280px;
  --container-narrow: 1080px;

  --radius: 4px;
  --transition: 0.25s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--dark-gray);
  background: var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--dark-green); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-green); }
button { cursor: pointer; font-family: inherit; border: none; background: none; padding: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; color: var(--ink); margin: 0; line-height: 1.2; }
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-green);
  margin: 0 0 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.5px;
  margin-bottom: 32px;
  max-width: 800px;
}
.section-lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--mid-gray);
  max-width: 720px;
  margin: -16px 0 32px;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 250, 246, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 32px;
  min-height: 72px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--dark-green);
  flex-shrink: 0;
  line-height: 1;
}
.logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
.logo-text {
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0.6px;
  white-space: nowrap;
  display: inline-flex;
  gap: 5px;
  align-items: baseline;
}
.logo-sci {
  font-weight: 400;
  color: var(--mid-gray);
  letter-spacing: 1px;
}
.logo-gh {
  font-weight: 700;
  color: var(--dark-green);
  letter-spacing: 0.6px;
}
.nav {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: nowrap;
}
.nav a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--dark-gray);
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.nav a:hover { color: var(--dark-green); }
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.lang-toggle {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--mid-gray);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius);
  line-height: 1;
}
.lang-toggle:hover { color: var(--dark-green); border-color: var(--dark-green); }
.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: transparent;
  border: none;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark-gray);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 1px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: var(--transition);
  text-align: center;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--dark-green);
  color: var(--white);
  border-color: var(--dark-green);
}
.btn-primary:hover { background: var(--accent-green); border-color: var(--accent-green); color: var(--white); }
.btn-secondary {
  background: transparent;
  color: var(--dark-green);
  border-color: var(--dark-green);
}
.btn-secondary:hover { background: var(--dark-green); color: var(--white); }
.btn-full { width: 100%; margin-top: 8px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--white);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.7) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 24px 80px;
  width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  margin: 0 0 24px;
  color: rgba(255,255,255,0.85);
}
.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 24px;
  max-width: 800px;
}
.hero-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255,255,255,0.92);
  margin-bottom: 36px;
  max-width: 600px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-cta .btn-secondary {
  color: var(--white);
  border-color: var(--white);
}
.hero-cta .btn-secondary:hover { background: var(--white); color: var(--dark-green); }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section:nth-child(even) { background: var(--white); }

/* ===== Projet ===== */
.section-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}
.text-col p { margin: 0 0 18px; font-size: 17px; line-height: 1.65; color: var(--dark-gray); }
.text-col strong { color: var(--ink); font-weight: 500; }
.kpi-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.kpi-card {
  background: var(--light-green);
  padding: 24px 20px;
  border-top: 3px solid var(--dark-green);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kpi-value {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--ink);
}
.kpi-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-green);
}

/* ===== Atouts ===== */
.atouts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.atout-card {
  padding: 32px 28px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.section:nth-child(even) .atout-card { background: var(--paper); }
.atout-card:hover {
  border-color: var(--dark-green);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(7, 67, 37, 0.08);
}
.atout-card h3 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--dark-green);
  margin-bottom: 12px;
  line-height: 1.3;
}
.atout-card p { font-size: 15px; color: var(--dark-gray); margin: 0; line-height: 1.55; }

/* ===== Galerie ===== */
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.galerie-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  cursor: zoom-in;
}
.galerie-large { grid-column: 1 / 3; grid-row: 1 / 3; aspect-ratio: 4/3; }
.galerie-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.galerie-item:hover img { transform: scale(1.05); }

/* ===== Lots ===== */
.lots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.lot-card {
  padding: 28px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--dark-green);
  border-radius: var(--radius);
}
.section:nth-child(even) .lot-card { background: var(--paper); }
.lot-card h3 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
}
.lot-card p { font-size: 14px; color: var(--mid-gray); margin: 0; line-height: 1.5; }
.section-cta { text-align: center; margin: 32px 0 0; }

/* ===== Prix Teaser ===== */
.prix-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 8px 0 32px;
}
.prix-card {
  padding: 28px 28px;
  background: var(--light-green);
  border-radius: var(--radius);
  border-top: 3px solid var(--dark-green);
}
.prix-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--accent-green);
  margin: 0 0 8px;
}
.prix-value {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.3;
}
.prix-value strong { color: var(--dark-green); font-weight: 600; }
.prix-sub {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--mid-gray);
  margin: 0;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .prix-teaser { grid-template-columns: 1fr; }
}

/* ===== Localisation ===== */
.map-container { margin-bottom: 32px; }
.trajet-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.trajet-card {
  text-align: center;
  padding: 20px 12px;
  background: var(--light-green);
  border-radius: var(--radius);
}
.trajet-time {
  display: block;
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--dark-green);
  font-weight: 500;
}
.trajet-place {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--dark-gray);
  margin-top: 4px;
}

/* ===== Cibles ===== */
.cibles-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 920px;
}
.cible-tag {
  display: inline-block;
  padding: 10px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--dark-gray);
}
.section:nth-child(even) .cible-tag { background: var(--paper); }
.cible-tag:hover { border-color: var(--dark-green); color: var(--dark-green); }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
}
.contact-card {
  display: block;
  text-align: left;
  padding: 36px 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}
.section:nth-child(even) .contact-card { background: var(--paper); }
.contact-card:hover {
  background: var(--dark-green);
  border-color: var(--dark-green);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(7, 67, 37, 0.15);
}
.contact-card:hover h3,
.contact-card:hover p,
.contact-card:hover .contact-arrow { color: var(--white); }
.contact-card h3 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  color: var(--dark-green);
  margin-bottom: 12px;
  transition: var(--transition);
}
.contact-card p {
  font-size: 15px;
  color: var(--dark-gray);
  line-height: 1.55;
  margin: 0;
  transition: var(--transition);
}
.contact-arrow {
  position: absolute;
  bottom: 28px;
  right: 32px;
  font-size: 24px;
  color: var(--dark-green);
  transition: var(--transition);
}

/* ===== Footer ===== */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 24px;
  margin-top: 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-bottom: 16px;
}
.footer-title {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--white);
  letter-spacing: 0.6px;
  margin: 0 0 6px;
}
.footer-title .logo-sci {
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  letter-spacing: 1px;
}
.footer-title .logo-gh {
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.6px;
}
.footer-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin: 0;
}
.footer-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin: 0 0 12px;
}
.footer-name {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--white);
  margin: 0 0 8px;
}
.footer-contact p { margin: 0 0 6px; font-size: 14px; color: rgba(255,255,255,0.7); }
.footer-contact a { color: rgba(255,255,255,0.85); }
.footer-contact a:hover { color: var(--white); }
.footer-legal p { margin: 0 0 6px; font-size: 12px; color: rgba(255,255,255,0.55); }
.footer-confid {
  margin-top: 16px !important;
  font-style: italic;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-bottom p { font-size: 12px; margin: 0; color: rgba(255,255,255,0.5); }
.footer-bottom a { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer-bottom a:hover { color: var(--white); text-decoration: underline; }

/* ===== Legal pages ===== */
.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 24px;
}
.legal-page h1 {
  font-size: 36px;
  color: var(--dark-green);
  margin-bottom: 8px;
}
.legal-page .legal-sub {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--mid-gray);
  letter-spacing: 0.5px;
  margin-bottom: 40px;
}
.legal-page h2 {
  font-size: 22px;
  color: var(--ink);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.legal-page h3 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--accent-green);
  margin: 24px 0 10px;
  text-transform: uppercase;
}
.legal-page p, .legal-page li {
  font-size: 16px;
  line-height: 1.65;
  color: var(--dark-gray);
  margin: 0 0 14px;
}
.legal-page ul { padding-left: 24px; margin: 0 0 18px; }
.legal-page strong { color: var(--ink); font-weight: 500; }
.legal-back {
  display: inline-block;
  margin-top: 40px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--dark-green);
}

/* ===== Modals ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[aria-hidden="false"] { display: flex; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,26,26,0.75);
  backdrop-filter: blur(4px);
}
.modal-content {
  position: relative;
  background: var(--paper);
  max-width: 720px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 48px 48px 40px;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
}
.modal-content h2 {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--dark-green);
}
.modal-intro {
  font-size: 15px;
  color: var(--mid-gray);
  line-height: 1.55;
  margin: 0 0 28px;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 32px;
  color: var(--mid-gray);
  line-height: 1;
  background: none;
  border: none;
  transition: var(--transition);
}
.modal-close:hover { color: var(--dark-green); }

/* ===== Forms ===== */
.form { display: flex; flex-direction: column; gap: 16px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row:has(.form-field:nth-child(3)) { grid-template-columns: 1fr 1fr 1fr; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--dark-gray);
}
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-serif);
  font-size: 15px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  transition: var(--transition);
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--dark-green);
  box-shadow: 0 0 0 3px rgba(7,67,37,0.1);
}
.form-field textarea { resize: vertical; min-height: 80px; font-family: var(--font-serif); }
.form-section-label {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--accent-green);
  text-transform: uppercase;
  margin: 8px 0 -8px;
  font-weight: 500;
}
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--mid-gray);
  line-height: 1.4;
  margin: 8px 0 0;
  cursor: pointer;
}
.checkbox input { margin-top: 2px; accent-color: var(--dark-green); }
.hp { position: absolute; left: -9999px; }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 250;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox[aria-hidden="false"] { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 40px;
  color: var(--white);
  line-height: 1;
  background: none;
  border: none;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .section-grid { grid-template-columns: 1fr; gap: 40px; }
  .atouts-grid { grid-template-columns: repeat(2, 1fr); }
  .galerie-grid { grid-template-columns: repeat(2, 1fr); }
  .galerie-large { grid-column: 1 / 3; grid-row: auto; }
  .lots-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .trajet-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 960px) {
  .header-inner { padding: 14px 20px; gap: 16px; min-height: 64px; }
  .nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    gap: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
  .nav a:last-child { border-bottom: none; }
  .menu-toggle { display: inline-flex; }
}

@media (max-width: 480px) {
  .logo img { width: 38px; height: 38px; }
  .logo-text { font-size: 12px; letter-spacing: 0.4px; }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  .section { padding: 56px 0; }
  .container { padding: 0 20px; }
  .hero { min-height: 78vh; }
  .hero-content { padding: 40px 20px 56px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .atouts-grid { grid-template-columns: 1fr; }
  .galerie-grid { grid-template-columns: 1fr; }
  .galerie-large { grid-column: 1; }
  .lots-grid { grid-template-columns: 1fr; }
  .kpi-col { grid-template-columns: 1fr 1fr; }
  .trajet-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-row:has(.form-field:nth-child(3)) { grid-template-columns: 1fr; }
  .modal-content { padding: 32px 24px; }
  .modal-content h2 { font-size: 22px; }
}