/* ============================================================
   Le Quai Bleu — Main Stylesheet
   ============================================================ */

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

:root {
  --navy:   #0d2b45;
  --teal:   #1a6b72;
  --gold:   #c9a84c;
  --cream:  #f8f4ed;
  --white:  #ffffff;
  --gray:   #6b7280;
  --light:  #edf3f4;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
  --radius: 6px;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-sans);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ============================================================
   Typography
   ============================================================ */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.2;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--navy);
  text-align: center;
  margin-bottom: 0.4rem;
}

.section-sub {
  text-align: center;
  color: var(--gray);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.divider {
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 0.8rem auto 2rem;
  border-radius: 2px;
}

/* ============================================================
   Navigation
   ============================================================ */

nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition);
}

nav.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav-logo span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 700 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: #b8922f !important;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */

#hero {
  position: relative;
  height: 100vh;
  min-height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, #0a1f35 40%, #123a45 100%);
}

.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(26,107,114,0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201,168,76,0.12) 0%, transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  padding: 0 1.5rem;
  max-width: 700px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.4);
  padding: 0.3rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.5rem;
  font-family: var(--font-sans);
}

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.btn-gold {
  background: var(--gold);
  color: var(--navy);
}

.btn-gold:hover {
  background: #b8922f;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

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

.hero-scroll {
  position: absolute;
  bottom: 5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 20px;
  height: 20px;
}

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

/* ============================================================
   Sections Layout
   ============================================================ */

section {
  padding: 5rem 1.5rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ============================================================
   Menu
   ============================================================ */

#menu {
  background: var(--cream);
}

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

.menu-category {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 16px rgba(13,43,69,0.07);
}

.menu-category h3 {
  font-size: 1.2rem;
  color: var(--teal);
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.menu-category h3 .cat-icon {
  font-size: 1.1rem;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--light);
  gap: 1rem;
}

.menu-item:last-child {
  border-bottom: none;
}

.item-info h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.item-info p {
  font-size: 0.82rem;
  color: var(--gray);
}

.item-price {
  font-weight: 700;
  color: var(--gold);
  font-size: 1rem;
  white-space: nowrap;
}

/* ============================================================
   Horaires
   ============================================================ */

#horaires {
  background: var(--navy);
  color: var(--white);
}

#horaires .section-title {
  color: var(--white);
}

#horaires .divider {
  background: var(--gold);
}

.hours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.hours-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 1.5rem;
}

.hours-card h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.9rem;
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-row .day {
  color: rgba(255,255,255,0.7);
}

.hours-row .time {
  color: var(--white);
  font-weight: 500;
}

.hours-row .closed {
  color: rgba(255,255,255,0.35);
  font-style: italic;
}

.hours-note {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  padding: 1rem;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
}

/* ============================================================
   Reservation
   ============================================================ */

#reservation {
  background: var(--light);
}

.reservation-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.reservation-info h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--navy);
  margin-bottom: 1rem;
}

.reservation-info p {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.info-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid rgba(13,43,69,0.12);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  color: var(--navy);
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.info-pill svg {
  width: 16px;
  height: 16px;
  color: var(--teal);
}

form {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 30px rgba(13,43,69,0.1);
}

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

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid #dce5eb;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(26,107,114,0.12);
}

.form-group.error input,
.form-group.error select {
  border-color: #e53e3e;
}

.form-error {
  font-size: 0.78rem;
  color: #e53e3e;
  margin-top: 0.3rem;
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--teal);
  font-family: var(--font-serif);
  font-size: 1.3rem;
}

.form-success p {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--gray);
  margin-top: 0.5rem;
}

/* ============================================================
   Contact
   ============================================================ */

#contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--teal);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-item-text strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 0.2rem;
}

.contact-item-text span {
  font-size: 0.95rem;
  color: var(--navy);
}

.map-placeholder {
  background: var(--light);
  border-radius: 12px;
  height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed #c8d8de;
  color: var(--gray);
  gap: 0.8rem;
}

.map-placeholder svg {
  width: 40px;
  height: 40px;
  color: var(--teal);
  opacity: 0.6;
}

.map-placeholder p {
  font-size: 0.9rem;
  font-style: italic;
}

/* ============================================================
   Footer
   ============================================================ */

footer {
  background: var(--navy);
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.85rem;
}

footer .footer-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

footer .footer-logo span {
  color: var(--gold);
}

footer a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   Mobile Menu Drawer
   ============================================================ */

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--navy);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--white);
}

.mobile-menu a:hover {
  color: var(--gold);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

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

  section { padding: 3.5rem 1.2rem; }
}

@media (max-width: 480px) {
  .menu-grid { grid-template-columns: 1fr; }
  .hours-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Scroll animations
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: none;
}