/* ==========================================================================
   Ristorante Pizzeria Taormina - Stylesheet Principal
   100% Autonome (Vanilla CSS3)
   ========================================================================== */

/* --- Variables & Tokens --- */
:root {
  --color-bg-taormina: #f9f7f2;
  --color-bg-taormina-alpha: rgba(249, 247, 242, 0.92);
  --color-ink: #1a1a1a;
  --color-sea: #006887;
  --color-sea-hover: #004d66;
  --color-ember: #d45d2a;
  --color-ember-hover: #b94a1e;
  --color-border-subtle: rgba(0, 0, 0, 0.12);
  --color-border-hover: rgba(0, 0, 0, 0.25);
  --color-card-bg: rgba(0, 0, 0, 0.04);
  --color-overlay-bg: rgba(0, 0, 0, 0.6);
  --color-white: #ffffff;
  
  --font-display: Georgia, "Times New Roman", serif;
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  --header-height: 5rem;
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Mode Sombre --- */
html.dark {
  --color-bg-taormina: #0d0d0d;
  --color-bg-taormina-alpha: rgba(13, 13, 13, 0.92);
  --color-ink: #f9f7f2;
  --color-sea: #47c7f2;
  --color-sea-hover: #79d8f7;
  --color-border-subtle: rgba(255, 255, 255, 0.12);
  --color-border-hover: rgba(255, 255, 255, 0.28);
  --color-card-bg: rgba(255, 255, 255, 0.05);
  --color-overlay-bg: rgba(0, 0, 0, 0.8);
}

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

html {
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-bg-taormina);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  background-color: var(--color-bg-taormina);
  color: var(--color-ink);
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

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

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* --- Typographie Générale --- */
.font-display {
  font-family: var(--font-display);
}

.font-mono {
  font-family: var(--font-mono);
}

.heading {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.body-copy {
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 2rem;
  opacity: 0.75;
}

.eyebrow {
  margin-bottom: 2rem;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1rem;
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  opacity: 0.85;
}

/* --- Layout Conteneur & Sections --- */
.container {
  width: 100%;
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding: 6rem 1.25rem;
}

@media (min-width: 768px) {
  .section {
    padding-top: 8rem;
    padding-bottom: 8rem;
  }
}

/* --- Header & Navigation --- */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-height);
  background-color: var(--color-bg-taormina-alpha);
  border-bottom: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  font-weight: 400;
}

nav.main-nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

@media (min-width: 768px) {
  nav.main-nav {
    display: flex;
  }
}

nav.main-nav a {
  position: relative;
  padding: 0.25rem 0;
  transition: opacity var(--transition-fast);
  opacity: 0.8;
}

nav.main-nav a:hover {
  opacity: 1;
}

nav.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width var(--transition-normal);
}

nav.main-nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.75rem;
  min-width: 2.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  padding: 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.control-btn:hover {
  background-color: var(--color-border-subtle);
}

.control-btn svg {
  width: 1.1rem;
  height: 1.1rem;
}

.header-book-btn {
  display: none;
  background-color: var(--color-ember);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: background-color var(--transition-fast);
}

@media (min-width: 640px) {
  .header-book-btn {
    display: inline-flex;
  }
}

.header-book-btn:hover {
  background-color: var(--color-ember-hover);
}

.menu-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.75rem;
  width: 2.75rem;
  border-radius: var(--radius-full);
}

@media (min-width: 768px) {
  .menu-toggle-btn {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg-taormina);
  border-top: 1px solid var(--color-border-subtle);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  z-index: 40;
}

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

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

/* --- Boutons CTA & Classes d'Action --- */
.cta-primary {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  background-color: var(--color-ember);
  color: #ffffff;
  padding: 0.75rem 1.75rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cta-primary:hover {
  background-color: var(--color-ember-hover);
  transform: translateY(-1px);
}

.cta-ghost {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background-color: transparent;
  color: #ffffff;
  padding: 0.75rem 1.75rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.cta-ghost:hover {
  background-color: #ffffff;
  color: #000000;
}

.round-button {
  display: inline-flex;
  height: 3rem;
  width: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.4);
  background-color: transparent;
  color: #ffffff;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.round-button:hover {
  background-color: #ffffff;
  color: #004d66;
  border-color: #ffffff;
}

/* --- Section Hero --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding-top: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.12) saturate(1.15) brightness(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 64rem;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  text-align: center;
  color: #ffffff;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.hero-eyebrow {
  margin-bottom: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  opacity: 0.9;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 6rem);
  line-height: 0.95;
  font-weight: 400;
}

.hero-desc {
  max-width: 36rem;
  margin: 1.5rem auto 0;
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  line-height: 1.6;
  opacity: 0.9;
}

.hero-buttons {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* --- Section Identité --- */
.identity-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .identity-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.pillars-grid {
  margin-top: 4rem;
  display: grid;
  gap: 1px;
  background-color: var(--color-border-subtle);
}

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

.pillar-card {
  background-color: var(--color-bg-taormina);
  padding: 2rem;
  transition: background-color var(--transition-slow);
}

.pillar-card .pillar-icon {
  margin-bottom: 2rem;
  color: var(--color-sea);
  width: 2rem;
  height: 2rem;
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.875rem;
  margin-bottom: 0.75rem;
}

.pillar-card p {
  opacity: 0.7;
  font-size: 1rem;
  line-height: 1.6;
}

/* --- Utility & Section Menu --- */
.bg-sea {
  background-color: #004d66;
}

html.dark .bg-sea {
  background-color: #003d52;
}

.text-white {
  color: #ffffff !important;
}

.border-white\/30 {
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.mb-10 {
  margin-bottom: 2.5rem;
}

.mt-8 {
  margin-top: 2rem;
}

.flex {
  display: flex;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-end {
  align-items: flex-end;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-5 {
  gap: 1.25rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-sm {
  max-width: 24rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.opacity-75 {
  opacity: 0.75;
}

.h-full {
  height: 100%;
}

.w-full {
  width: 100%;
}

.object-contain {
  object-fit: contain;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

/* --- Section Menu Flip-Book --- */
.book {
  perspective: 1800px;
  aspect-ratio: 1 / 1.42;
  margin-left: auto;
  margin-right: auto;
  max-width: 56rem;
}

@media (min-width: 640px) {
  .book {
    aspect-ratio: 1.42 / 1;
  }
}

.book-page {
  transform-origin: left center;
  animation: pageTurn 0.55s ease-out;
  height: 100%;
  overflow: hidden;
  border-top-right-radius: calc(var(--radius-md) - 2px);
  border-bottom-right-radius: calc(var(--radius-md) - 2px);
  background-color: #ffffff;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes pageTurn {
  0% {
    transform: rotateY(-25deg);
    opacity: 0.5;
  }
  100% {
    transform: rotateY(0deg);
    opacity: 1;
  }
}

.round-button {
  display: flex;
  height: 3rem;
  width: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  color: #ffffff;
  cursor: pointer;
  transition: color 0.15s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.15s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.round-button:hover {
  background-color: #ffffff;
  color: #004d66;
}

/* --- Section Galerie --- */
.gallery-subgroup {
  margin-top: 3.5rem;
}

.gallery-subgroup-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

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

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

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  background-color: rgba(0, 0, 0, 0.05);
  cursor: pointer;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.06);
}

/* --- Section Visite & Contact --- */
.visit-card-grid {
  display: grid;
  overflow: hidden;
  background-color: #0d0d0d;
  color: #ffffff;
}

@media (min-width: 1024px) {
  .visit-card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.visit-map-iframe {
  width: 100%;
  min-height: 420px;
  height: 100%;
  border: none;
  filter: grayscale(100%) contrast(125%);
}

.visit-details {
  padding: 2rem;
}

@media (min-width: 640px) {
  .visit-details {
    padding: 3rem;
  }
}

.visit-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
}

.info-rows {
  margin: 2.5rem 0;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.info-row {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 1rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  transition: opacity var(--transition-fast);
}

.info-row:hover {
  opacity: 0.85;
}

.info-row svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--color-ember);
}

/* --- Footer --- */
footer.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  padding: 3.5rem 1.25rem;
}

.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
}

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

.footer-brand h4 {
  font-family: var(--font-display);
  font-size: 1.875rem;
  letter-spacing: 0.05em;
}

.footer-brand p {
  margin-top: 0.5rem;
  opacity: 0.6;
}

.footer-contact h5 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.footer-socials {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  transition: background-color var(--transition-fast);
}

.footer-socials a:hover {
  background-color: var(--color-border-subtle);
}

.footer-socials svg {
  width: 1.1rem;
  height: 1.1rem;
}

.footer-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-actions {
    text-align: right;
    align-items: flex-end;
  }
}

.admin-link {
  display: inline-block;
  font-size: 0.875rem;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.admin-link:hover {
  opacity: 1;
}

/* --- Formulaire de Réservation & Stamp --- */
.form-page-container {
  min-height: 100vh;
  padding: 8rem 1.25rem 5rem;
}

.form-page-inner {
  max-width: 56rem;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: 3rem;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.back-link:hover {
  opacity: 1;
}

.reservation-form-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

.form-group.col-span-2 {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.9;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-ember);
  background-color: transparent;
}

.stamp {
  margin: 0 auto;
  max-width: 36rem;
  border: 2px solid var(--color-ember);
  padding: 2.5rem;
  text-align: center;
  border-radius: var(--radius-md);
  background-color: var(--color-card-bg);
  animation: stampEnter 0.4s ease-out;
}

.stamp .stamp-icon {
  margin: 0 auto 1.25rem;
  display: flex;
  height: 4rem;
  width: 4rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-ember);
  color: #ffffff;
  font-size: 1.875rem;
}

.stamp h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.stamp p {
  opacity: 0.8;
  line-height: 1.6;
}

@keyframes stampEnter {
  0% {
    transform: scale(0.95);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* --- Admin Panel --- */
.admin-card {
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.admin-table th {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
  opacity: 0.7;
}

.admin-table td {
  padding: 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table small {
  display: block;
  opacity: 0.6;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.status-badge {
  display: inline-block;
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.pending {
  background-color: rgba(212, 93, 42, 0.15);
  color: #d45d2a;
}

.status-badge.confirmed {
  background-color: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.status-badge.completed {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.status-badge.cancelled {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.action-btn-group {
  display: flex;
  gap: 0.5rem;
}

.action-btn-group button {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.action-btn-group button:hover {
  background-color: var(--color-border-hover);
}

.action-btn-group svg {
  width: 1rem;
  height: 1rem;
}

/* --- Page 404 --- */
.error-page-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.error-404-number {
  font-size: 5rem;
  font-weight: 300;
  opacity: 0.4;
  line-height: 1;
}

.error-divider {
  width: 4rem;
  height: 2px;
  background-color: var(--color-border-subtle);
  margin: 1rem auto;
}