/* =============================================
   FLAMENT MENUISERIE AGENCEMENT - STYLES
   ============================================= */

/* --- Variables & Reset --- */
:root {
  --bg: #080808;
  --fg: #f2f2f2;
  --primary: hsl(40, 44%, 56%);   /* or doré */
  --primary-light: hsl(40, 44%, 70%);
  --card-bg: #1a1a1a;
  --border: #2e2e2e;
  --muted: #a3a3a3;
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  --nav-height: 72px;
  --radius: 0.5rem;
  --transition: 0.3s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo img {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--fg);
  opacity: 0.7;
  transition: opacity var(--transition), color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  opacity: 1;
  color: var(--fg);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-num {
  color: var(--primary);
  font-size: 0.65rem;
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--fg);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-page {
  height: 70vh;
  min-height: 500px;
  align-items: center;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,8,8,0.3) 0%,
    rgba(8,8,8,0.1) 40%,
    rgba(8,8,8,0.6) 80%,
    rgba(8,8,8,0.9) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 3rem 5rem;
  max-width: 700px;
}

.hero-content-center {
  padding: 0 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  text-align: left;
}

.hero-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--fg);
  opacity: 0.6;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  color: var(--primary);
  font-weight: 300;
}

.hero-desc {
  font-size: 1rem;
  color: var(--fg);
  opacity: 0.75;
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

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

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--fg);
  opacity: 0.4;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--fg), transparent);
  opacity: 0.4;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(1); }
  50% { opacity: 0.6; transform: scaleY(1.2); }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(242, 242, 242, 0.4);
  color: var(--fg);
}

.btn-outline:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #080808;
}

.btn-sm {
  padding: 0.65rem 1.4rem;
  font-size: 0.68rem;
}

.btn-arrow {
  transition: transform var(--transition);
}

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

/* =============================================
   SECTION COMMONS
   ============================================= */
.section-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.section-divider {
  width: 40px;
  height: 1px;
  background: var(--primary);
  margin-bottom: 3rem;
}

/* =============================================
   SAVOIR-FAIRE SECTION
   ============================================= */
.savoir-faire {
  padding: 7rem 0;
  background: var(--bg);
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.card {
  background: var(--card-bg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}

.card:hover {
  border-color: var(--primary);
}

.card-image {
  position: relative;
  height: 320px;
  overflow: hidden;
}

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

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

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(8,8,8,0.7) 100%);
}

.card-num {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--fg);
  opacity: 0.5;
}

.card-content {
  padding: 2rem;
}

.card-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 300;
  color: var(--fg);
  margin-bottom: 1rem;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* =============================================
   ENGAGEMENTS SECTION
   ============================================= */
.engagements {
  padding: 7rem 0;
  background: #0d0d0d;
}

.engagements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.engagement-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.engagement-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.engagement-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 1px solid var(--border);
  margin: 0 auto 1.5rem;
  color: var(--primary);
}

.engagement-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 0.8rem;
}

.engagement-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  padding: 8rem 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.cta-container {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 2rem;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.cta-title em {
  font-style: italic;
  color: var(--primary);
}

.cta-desc {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #050505;
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: 1.2rem;
  object-fit: contain;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 260px;
}

.footer-nav-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--fg);
  opacity: 0.4;
  margin-bottom: 1.2rem;
}

.footer-nav ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-nav a,
.footer-contact a,
.footer-location {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color var(--transition);
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--muted);
  opacity: 0.5;
  letter-spacing: 0.05em;
}

/* =============================================
   AGENCEMENT PAGE - SERVICES
   ============================================= */
.services-section {
  padding: 7rem 0;
  background: var(--bg);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 3.5rem 0;
  align-items: start;
}

.service-divider {
  height: 1px;
  background: var(--border);
}

.service-num {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--fg);
  opacity: 0.12;
  line-height: 1;
  padding-top: 0.3rem;
}

.service-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--fg);
  margin-bottom: 1rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 1.5rem;
}

.service-materials {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.material-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-transform: uppercase;
}

.material-sep {
  color: var(--border);
  font-size: 0.8rem;
}

/* =============================================
   PERGOLA PAGE - CARACTÉRISTIQUES
   ============================================= */
.caracteristiques-section {
  padding: 7rem 0;
  background: var(--bg);
}

.carac-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.carac-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  transition: border-color var(--transition), transform var(--transition);
}

.carac-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.carac-icon {
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.carac-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 0.8rem;
}

.carac-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* =============================================
   PERGOLA PAGE - GALERIE
   ============================================= */
.galerie-section {
  padding: 7rem 0;
  background: #0d0d0d;
}

.galerie-intro {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 3rem;
}

.galerie-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.galerie-item {
  overflow: hidden;
  aspect-ratio: 4/3;
}

.galerie-item.galerie-large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

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

.galerie-item:hover img {
  transform: scale(1.05);
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-section {
  padding: calc(var(--nav-height) + 4rem) 0 6rem;
  min-height: 100vh;
  background: var(--bg);
}

.contact-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-page-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.6;
  margin-bottom: 1rem;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.contact-title em {
  font-style: italic;
  color: var(--primary);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--fg);
  opacity: 0.5;
}

.form-input,
.form-select,
.form-textarea {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--muted);
  opacity: 0.5;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: #1a1a1a;
  color: var(--fg);
}

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

.btn-submit {
  align-self: flex-start;
}

.form-success {
  padding: 1rem 1.5rem;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 0.9rem;
}

/* Contact Info */
.contact-info {
  padding-top: 1rem;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--fg);
  margin-bottom: 1rem;
}

.contact-info-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
  text-decoration: none;
  color: inherit;
}

a.contact-info-item:hover {
  border-color: var(--primary);
}

.contact-info-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-info-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--muted);
  opacity: 0.6;
  text-transform: uppercase;
}

.contact-info-value {
  font-size: 0.9rem;
  color: var(--fg);
}

/* =============================================
   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);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .engagements-grid,
  .carac-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  /* Mobile Nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(8, 8, 8, 0.97);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1rem 0 2rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-link {
    display: block;
    padding: 1rem 2rem;
    font-size: 0.85rem;
  }

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

  /* Hero */
  .hero-content {
    padding: 0 1.5rem 4rem;
  }

  .hero-content-center {
    padding: 0 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr;
  }

  /* Engagements */
  .engagements-grid,
  .carac-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Services */
  .service-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .service-num {
    font-size: 2.5rem;
  }

  /* Galerie */
  .galerie-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  /* Contact */
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .engagements-grid,
  .carac-grid {
    grid-template-columns: 1fr;
  }

  .galerie-grid {
    grid-template-columns: 1fr;
  }

  .galerie-item.galerie-large {
    grid-column: span 1;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 1.8rem;
  }
}