/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Montserrat', sans-serif; color: #1a2233; background: #fff; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== VARIABLES ===== */
:root {
  --blue: #4a7a9b;
  --blue-light: #7a9fba;
  --blue-dark: #2c5f7a;
  --blue-accent: #5b8fa8;
  --copper: #c8a882;
  --white: #ffffff;
  --grey: #f2f5f8;
  --text: #1e2d3a;
  --text-light: #5a7080;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(74,122,155,0.14);
}

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block; background: var(--blue); color: white;
  padding: 14px 32px; border-radius: 50px; font-weight: 700;
  font-size: 0.95rem; transition: all 0.3s; border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(30,95,168,0.35);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(30,95,168,0.45); }
.btn-secondary {
  display: inline-block; background: transparent; color: white;
  padding: 14px 32px; border-radius: 50px; font-weight: 700;
  font-size: 0.95rem; transition: all 0.3s; border: 2px solid rgba(255,255,255,0.7);
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: white; }
.btn-full { width: 100%; text-align: center; }
.btn-call {
  background: var(--blue); color: white; padding: 10px 22px;
  border-radius: 50px; font-weight: 700; font-size: 0.9rem;
  transition: all 0.3s; white-space: nowrap;
}
.btn-call:hover { background: var(--blue-dark); }
.btn-service {
  display: inline-block; margin-top: 20px; color: var(--blue);
  font-weight: 700; font-size: 0.9rem; border-bottom: 2px solid var(--blue);
  padding-bottom: 2px; transition: all 0.3s;
}
.btn-service:hover { color: var(--blue-dark); }

/* ===== INTRO ANIMATION ===== */
#intro {
  position: fixed; inset: 0; background: linear-gradient(135deg, #1e2d3a 0%, #2c5f7a 50%, #4a7a9b 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; flex-direction: column;
}
.intro-scene {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
#faucet-wrap {
  position: relative; width: 520px; height: 180px;
}
#faucet-img {
  width: 520px; height: 180px; object-fit: contain; object-position: center;
  opacity: 0; filter: drop-shadow(0 12px 40px rgba(122,159,186,0.5));
  transition: opacity 0.9s;
}
#faucet-img.visible { opacity: 1; }
#drop-canvas {
  position: absolute; top: 0; left: 0;
  width: 520px; height: 340px; pointer-events: none;
}
@media (max-width: 600px) {
  #faucet-wrap { width: 320px; height: 120px; }
  #faucet-img { width: 320px; height: 120px; }
  #drop-canvas { width: 320px; height: 260px; }
}
#intro-brand {
  text-align: center; min-height: 120px;
}
#intro-lyp {
  display: flex; justify-content: center; gap: 2px; margin-bottom: 4px;
}
#intro-confort {
  display: flex; justify-content: center; gap: 1px; margin-bottom: 12px;
}
.iletter {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem; font-weight: 900; color: white;
  opacity: 0; transform: translateY(30px) scale(0.8);
  display: inline-block; line-height: 1;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: opacity 0.4s, transform 0.4s;
}
.iletter.sm {
  font-size: 1.4rem; font-weight: 600;
  color: rgba(255,255,255,0.8);
}
.iletter.show {
  opacity: 1; transform: translateY(0) scale(1);
}
#intro-tagline {
  color: rgba(255,255,255,0.6); font-size: 0.95rem;
  font-weight: 300; letter-spacing: 3px; text-transform: uppercase;
  opacity: 0; transition: opacity 0.8s;
}
#intro-tagline.show { opacity: 1; }
#lyp-text {
  display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap;
  justify-content: center;
}
.letter {
  font-family: 'Montserrat', sans-serif;
  font-size: 4rem; font-weight: 900; color: white;
  opacity: 0; transform: translateY(20px);
  display: inline-block; line-height: 1;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.letter.small {
  font-size: 2.2rem; font-weight: 600;
  color: rgba(255,255,255,0.85);
}
.brand-space { width: 12px; display: inline-block; }
#tagline-intro {
  width: 100%; text-align: center;
  color: rgba(255,255,255,0.7); font-size: 1rem;
  font-weight: 300; letter-spacing: 3px;
  opacity: 0; margin-top: 8px;
}
#intro-skip {
  position: absolute; bottom: 32px; right: 32px;
  color: rgba(255,255,255,0.5); font-size: 0.85rem;
  cursor: pointer; transition: color 0.3s;
}
#intro-skip:hover { color: white; }
.intro-hidden { opacity: 0; pointer-events: none; transition: opacity 0.6s; }

/* ===== HEADER ===== */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30,95,168,0.1);
  padding: 14px 0; transition: all 0.3s;
  transform: translateY(-100%);
}
#header.visible { transform: translateY(0); }
#header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo-header { display: flex; align-items: center; }
.logo-img-header { height: 100px; width: auto; object-fit: contain; }
nav { display: flex; gap: 28px; }
nav a { font-weight: 600; font-size: 0.9rem; color: var(--text); transition: color 0.3s; }
nav a:hover { color: var(--blue); }

/* ===== HERO ===== */
#hero {
  min-height: 100vh; position: relative;
  background: linear-gradient(135deg, #1e2d3a 0%, #2c5f7a 55%, #4a7a9b 100%);
  display: flex; align-items: center; padding: 120px 0 80px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; max-width: 700px; }
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.15); color: white;
  padding: 8px 18px; border-radius: 50px; font-size: 0.85rem;
  font-weight: 600; margin-bottom: 24px; backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
}
.hero-content h1 {
  font-size: 3.2rem; font-weight: 900; color: white; line-height: 1.15;
  margin-bottom: 20px;
}
.highlight { color: #7dc4f8; }
.hero-sub { color: rgba(255,255,255,0.8); font-size: 1.15rem; margin-bottom: 36px; line-height: 1.6; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 2rem; font-weight: 900; color: white; }
.stat span { font-size: 0.85rem; color: rgba(255,255,255,0.65); font-weight: 400; }

/* ===== URGENCE BANNER ===== */
.urgence-banner {
  background: #0d1e2e; border-top: 2px solid #c9a84c; border-bottom: 2px solid #c9a84c;
  color: white; padding: 14px 0; text-align: center;
  font-size: 0.95rem;
}
.urgence-banner a { color: white; font-weight: 700; text-decoration: underline; }

/* ===== SECTIONS ===== */
section { padding: 90px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header.light h2, .section-header.light p { color: white; }
.section-tag {
  display: inline-block; background: rgba(30,95,168,0.1); color: var(--blue);
  padding: 6px 16px; border-radius: 50px; font-size: 0.8rem;
  font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px;
}
.section-header.light .section-tag { background: rgba(255,255,255,0.2); color: white; }
.section-header h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 16px; }
.section-header p { color: var(--text-light); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ===== ABOUT ===== */
#about { background: white; }
.about-wrapper { max-width: 750px; margin: 0 auto; text-align: center; }
.about-content .section-tag { display: inline-block; margin-bottom: 16px; }
.about-content h2 { font-size: 2.2rem; font-weight: 800; line-height: 1.25; margin-bottom: 20px; }
.highlight-text { color: var(--blue); }
.about-content p { color: var(--text-light); font-size: 1rem; line-height: 1.8; margin-bottom: 16px; }
.about-values { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }
.value-item { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; font-weight: 600; color: var(--text); }

/* ===== RÉALISATIONS ===== */
#realisations { background: #0d1e2e; padding: 90px 0; }
#realisations .section-header { margin-bottom: 48px; }
#realisations .section-header h2 { color: white; }
#realisations .section-header p { color: rgba(255,255,255,0.6); }
#realisations .section-tag { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.85); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.gallery-item { border-radius: 14px; overflow: hidden; position: relative; cursor: pointer; aspect-ratio: 4/3; }
.gallery-item.g-featured { grid-column: span 2; aspect-ratio: 16/9; }
.gallery-item.g-wide { grid-column: span 2; aspect-ratio: 16/9; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94); display: block; }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,26,46,0.85) 0%, rgba(10,26,46,0.1) 55%, transparent 100%);
  display: flex; align-items: flex-end; padding: 18px;
  opacity: 0; transition: opacity 0.35s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: white; font-weight: 700; font-size: 0.88rem;
  background: rgba(74,122,155,0.4); backdrop-filter: blur(6px);
  padding: 6px 14px; border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
}

.realisation-category { margin-bottom: 60px; }
.category-header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.category-icon { font-size: 1.6rem; }
.category-header h3 { font-size: 1.5rem; font-weight: 800; color: white; }
.category-line { flex: 1; height: 2px; background: linear-gradient(90deg, var(--blue), transparent); }

.videos-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
}
.video-card { border-radius: 14px; overflow: hidden; }
.video-wrap { position: relative; padding-bottom: 56.25%; height: 0; }
.video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: 14px; }

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-item.g-featured, .gallery-item.g-wide { grid-column: span 2; }
  .gallery-item { height: 200px; }
  .videos-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.g-featured, .gallery-item.g-wide { grid-column: span 1; }
}

/* ===== SERVICES ===== */
#services { background: var(--grey); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: white; border-radius: var(--radius); padding: 36px 28px;
  box-shadow: var(--shadow); position: relative; transition: transform 0.3s;
}
.service-card:hover { transform: translateY(-6px); }
.service-card.featured { border: 2px solid var(--blue); }
.service-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: white; padding: 5px 18px;
  border-radius: 50px; font-size: 0.78rem; font-weight: 700; white-space: nowrap;
}
.service-icon { font-size: 2.5rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 18px; color: var(--blue-dark); }
.service-card ul { display: flex; flex-direction: column; gap: 10px; }
.service-card ul li {
  padding-left: 20px; position: relative; font-size: 0.92rem;
  color: var(--text-light); line-height: 1.4;
}
.service-card ul li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--blue); font-weight: 700;
}

/* ===== POURQUOI ===== */
#pourquoi { background: linear-gradient(135deg, #1e2d3a, #2c5f7a); }
.atouts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.atout {
  background: rgba(255,255,255,0.08); border-radius: var(--radius);
  padding: 28px 24px; border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px); transition: all 0.3s;
}
.atout:hover { background: rgba(255,255,255,0.14); transform: translateY(-4px); }
.atout-icon { font-size: 2rem; margin-bottom: 14px; }
.atout h4 { font-size: 1.05rem; font-weight: 700; color: white; margin-bottom: 10px; }
.atout p { font-size: 0.88rem; color: rgba(255,255,255,0.7); line-height: 1.6; }

/* ===== TARIFS ===== */
.tarifs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 900px; margin: 0 auto; }
.tarif-card {
  background: var(--grey); border-radius: var(--radius); padding: 36px;
  box-shadow: var(--shadow);
}
.tarif-card h4 { font-size: 1.2rem; font-weight: 800; margin-bottom: 24px; color: var(--blue-dark); }
.tarif-list { display: flex; flex-direction: column; gap: 14px; }
.tarif-item {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 14px; border-bottom: 1px solid #e8ecf4; font-size: 0.9rem;
}
.tarif-item:last-child { border-bottom: none; }
.prix { font-weight: 700; color: var(--blue); white-space: nowrap; margin-left: 12px; }
.tarif-note { font-size: 0.78rem; color: var(--text-light); margin-top: 16px; }
.devis-card { background: var(--blue); text-align: center; }
.devis-card h4, .devis-card p { color: white; }
.devis-card p { margin-bottom: 16px; font-size: 0.92rem; opacity: 0.85; line-height: 1.6; }
.devis-card .devis-detail { opacity: 1; }
.devis-card strong { font-weight: 700; }
.devis-icon { font-size: 3rem; margin-bottom: 16px; }
.devis-card .btn-primary { background: white; color: var(--blue); }
.devis-card .btn-primary:hover { background: var(--grey); }

/* ===== ZONES ===== */
#zones { background: var(--grey); }
.zones-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 900px; margin: 0 auto; }
.zone-col h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 18px; color: var(--blue-dark); }
.villes { display: flex; flex-wrap: wrap; gap: 10px; }
.villes span {
  background: white; padding: 6px 14px; border-radius: 50px;
  font-size: 0.85rem; box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  color: var(--text); font-weight: 500;
}

/* ===== CONTACT ===== */
#contact { background: white; }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info .section-tag { display: inline-block; margin-bottom: 14px; }
.contact-info h2 { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.contact-info > p { color: var(--text-light); font-size: 1rem; margin-bottom: 28px; line-height: 1.6; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-item { font-size: 0.95rem; font-weight: 600; }
.contact-item a { color: var(--blue); }
.devis-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.devis-form input, .devis-form select, .devis-form textarea {
  width: 100%; padding: 14px 18px; border: 2px solid #e8ecf4;
  border-radius: var(--radius); font-family: 'Montserrat', sans-serif;
  font-size: 0.92rem; transition: border-color 0.3s; outline: none;
  background: var(--grey); color: var(--text);
}
.devis-form input:focus, .devis-form select:focus, .devis-form textarea:focus {
  border-color: var(--blue); background: white;
}
.devis-form textarea { resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--text-light); text-align: center; }

/* ===== FOOTER ===== */
footer { background: #0a1a2e; color: white; }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 40px; padding: 60px 24px 40px; align-items: start;
}
.footer-logo .logo-lyp { font-size: 1.8rem; font-weight: 900; color: var(--blue-light); }
.footer-logo .logo-confort { font-size: 1.1rem; font-weight: 600; color: rgba(255,255,255,0.6); }
.footer-logo p { margin-top: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.7; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: color 0.3s; }
.footer-links a:hover { color: white; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: color 0.3s; }
.footer-contact a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 16px 0; text-align: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.3);
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn {
  position: fixed; bottom: 88px; right: 24px;
  background: #25d366; width: 58px; height: 58px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45); z-index: 500;
  transition: transform 0.3s;
}
.whatsapp-btn:hover { transform: scale(1.1); }

/* ===== CHATBOT ===== */
#chatbot-btn {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--blue); width: 58px; height: 58px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(30,95,168,0.45); z-index: 500;
  cursor: pointer; transition: transform 0.3s;
}
#chatbot-btn:hover { transform: scale(1.1); }

#chatbot-window {
  position: fixed; bottom: 96px; right: 24px;
  width: 360px; max-height: 520px; background: white;
  border-radius: 20px; box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  z-index: 500; display: none; flex-direction: column; overflow: hidden;
}
#chatbot-window.open { display: flex; }
.chat-header {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: white; padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
}
.chat-avatar { font-size: 1.5rem; }
.chat-header strong { display: block; font-size: 0.95rem; }
.chat-status { font-size: 0.75rem; color: #7dff7d; }
.chat-close { margin-left: auto; background: none; border: none; color: white; font-size: 1.1rem; cursor: pointer; }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 88%; }
.msg.bot { align-self: flex-start; }
.msg.user { align-self: flex-end; }
.msg p {
  background: var(--grey); padding: 10px 14px; border-radius: 16px 16px 16px 4px;
  font-size: 0.88rem; line-height: 1.5; color: var(--text);
}
.msg.user p { background: var(--blue); color: white; border-radius: 16px 16px 4px 16px; }
.quick-replies { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.quick-replies button {
  background: white; border: 1.5px solid var(--blue); color: var(--blue);
  padding: 7px 14px; border-radius: 50px; font-size: 0.8rem;
  font-weight: 600; cursor: pointer; transition: all 0.2s;
  font-family: 'Montserrat', sans-serif;
}
.quick-replies button:hover { background: var(--blue); color: white; }
.chat-input-area {
  padding: 12px 16px; border-top: 1px solid #e8ecf4;
  display: flex; gap: 10px;
}
.chat-input-area input {
  flex: 1; padding: 10px 14px; border: 1.5px solid #e8ecf4;
  border-radius: 50px; font-size: 0.88rem; outline: none;
  font-family: 'Montserrat', sans-serif; transition: border-color 0.3s;
}
.chat-input-area input:focus { border-color: var(--blue); }
.chat-input-area button {
  background: var(--blue); color: white; border: none;
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
  font-size: 1rem; transition: background 0.3s;
}
.chat-input-area button:hover { background: var(--blue-dark); }

/* ===== RESPONSIVE ===== */
/* HAMBURGER */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 3px; background: var(--blue-dark); border-radius: 3px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.header-right { display: flex; align-items: center; gap: 12px; }

@media (max-width: 900px) {
  .services-grid, .atouts-grid { grid-template-columns: 1fr; }
  .tarifs-grid, .zones-grid, .contact-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-stats { gap: 20px; }
  #chatbot-window { width: calc(100vw - 48px); right: 24px; }
  .hamburger { display: flex; }
  .logo-img-header { height: 55px; }
  #header { padding: 8px 0; }
  .btn-call { font-size: 0.78rem; padding: 7px 12px; }
  .header-inner { gap: 8px; }
  nav#main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 999;
  }
  nav#main-nav.open { display: flex; }
  nav#main-nav a { padding: 14px 0; border-bottom: 1px solid #f0f0f0; font-size: 1rem; color: var(--blue-dark); }
  nav#main-nav a:last-child { border-bottom: none; }
}

/* AVIS CLIENTS */
#avis { padding: 96px 0; background: #0d1e2e; }
#avis .section-header.light h2, #avis .section-header.light p { color: white; }
#avis .section-header { margin-bottom: 56px; }

.avis-carousel-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.avis-viewport { overflow: hidden; flex: 1; }
.avis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.avis-card {
  background: #fff;
  border-radius: 12px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  transition: transform 0.2s, box-shadow 0.2s;
  border-top: 4px solid #c9a84c;
}
.avis-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(0,0,0,0.28); }
.avis-stars {
  color: #c9a84c;
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.avis-text {
  color: #2c3e50;
  font-size: 0.82rem;
  line-height: 1.6;
  font-style: italic;
  flex-grow: 1;
  margin-bottom: 14px;
}
.avis-auteur { display: flex; align-items: center; gap: 10px; }
.avis-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #c9a84c, #e8c97a);
  color: white; font-weight: 800; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.avis-nom { font-weight: 700; font-size: 0.82rem; color: var(--text); }
.avis-ville { font-size: 0.72rem; color: var(--text-light); margin-top: 2px; }

.avis-arrow {
  flex-shrink: 0;
  background: #c9a84c; border: none; color: white;
  width: 48px; height: 48px; border-radius: 50%;
  font-size: 1.3rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: background 0.2s, transform 0.2s, opacity 0.2s;
}
.avis-arrow:hover:not(:disabled) { background: #b8943e; transform: scale(1.08); }
.avis-arrow:disabled { opacity: 0.3; cursor: default; }

.avis-dots { display: flex; justify-content: center; gap: 8px; margin-bottom: 32px; }
.avis-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.25); cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.avis-dot.active { background: #c9a84c; transform: scale(1.2); }
.avis-note { text-align: center; color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.avis-note span {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(201,168,76,0.3);
  color: #c9a84c;
  padding: 10px 28px; border-radius: 50px;
  font-weight: 600;
}
@media (max-width: 600px) {
  .avis-grid { grid-template-columns: 1fr; }
  .category-header h3 { font-size: 1.1rem; }
  .avis-note span { font-size: 0.8rem; padding: 8px 16px; }
}