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

:root {
  --bg: #0a0a0a;
  --bg-light: #111111;
  --text: #f0f0f0;
  --text-muted: #888888;
  --accent: #D4AF37;
  --accent-hover: #c2a030;
  --border: #333333;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-hover);
}

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

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

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* ===== Navbar ===== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, padding 0.3s ease;
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

#navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

nav a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

nav a:hover {
  color: #fff;
}

nav a:hover::after {
  width: 100%;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.3s ease, transform 0.3s ease;
}

.cta:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: #fff;
  transition: all 0.3s ease;
}

/* ===== Hero ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/hero.jpg') center center / cover no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 20px;
}

#hero h1 {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

#hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 40px;
  font-weight: 300;
}

.btn-prenota {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 18px 48px;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 4px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.btn-prenota:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.25);
}

/* ===== About ===== */
#about {
  padding: 120px 0;
}

#about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
  color: #fff;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-text strong {
  color: var(--accent);
}

.about-image img {
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

/* ===== Menu ===== */
#menu {
  padding: 120px 0;
  background: var(--bg-light);
}

.menu-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: rgba(255,255,255,0.7);
  padding: 12px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tab-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}

.tab-content {
  display: none;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeIn 0.4s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.menu-item h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: #fff;
  font-weight: 600;
}

.menu-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.menu-price {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
  white-space: nowrap;
  margin-left: 24px;
}

/* ===== Gallery ===== */
#gallery {
  padding: 120px 0;
}

.gallery-grid {
  column-count: 3;
  column-gap: 20px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  width: 100%;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

/* ===== Prenotazione ===== */
#prenota {
  padding: 120px 0;
  background: var(--bg-light);
}

#prenota .container {
  max-width: 700px;
}

form {
  display: grid;
  gap: 20px;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

label {
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

input, textarea, select {
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  color: #fff;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

input::placeholder, textarea::placeholder {
  color: #555;
}

.btn-submit {
  background: var(--accent);
  color: var(--bg);
  padding: 16px;
  border: none;
  border-radius: 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.btn-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

#form-message {
  margin-top: 16px;
  padding: 16px;
  border-radius: 4px;
  display: none;
  font-weight: 500;
  text-align: center;
}

#form-message.success {
  display: block;
  background: rgba(40, 167, 69, 0.15);
  color: #75b798;
  border: 1px solid rgba(40, 167, 69, 0.3);
}

#form-message.error {
  display: block;
  background: rgba(220, 53, 69, 0.15);
  color: #ea868f;
  border: 1px solid rgba(220, 53, 69, 0.3);
}

/* ===== Footer ===== */
#footer {
  background: #050505;
  padding: 80px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h3 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col p {
  color: var(--text-muted);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
}

.footer-bottom p {
  color: #555;
  font-size: 0.85rem;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  nav ul {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    padding: 100px 40px;
    gap: 24px;
    transition: right 0.3s ease;
    border-left: 1px solid var(--border);
  }

  nav ul.active {
    right: 0;
  }

  .mobile-toggle {
    display: flex;
    z-index: 1001;
  }

  .cta {
    display: none;
  }

  #about .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .gallery-grid {
    column-count: 2;
  }

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

  .menu-item {
    flex-direction: column;
    gap: 8px;
  }

  .menu-price {
    margin-left: 0;
  }

  section {
    padding: 80px 0 !important;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    column-count: 1;
  }
}