:root {
  --primary: #e20612;
  --primary-dark: #b8050e;
  --primary-light: #ff1a27;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --card-bg: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.15);
  --font-display: "Bebas Neue", sans-serif;
  --font-heading: "Oswald", sans-serif;
  --font-body: "Roboto", sans-serif;
  --transition: 0.3s ease;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --radius: 16px;
}

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

body {
  background: var(--primary);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

.sunset-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 30% at 50% 0%, rgba(255, 200, 50, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 20% 100%, rgba(255, 100, 50, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(255, 100, 50, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

header {
  position: relative;
  z-index: 1;
  padding: 2rem 1rem 1rem;
  text-align: center;
}

.logo-container {
  max-width: 160px;
  margin: 0 auto 0.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  padding: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.logo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

.brand-tagline {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 4px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 300;
}

.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1rem 1rem 2rem;
  animation: fadeIn 0.8s ease-out;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 400;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  display: inline-block;
}

.hero h1::after {
  content: "";
  display: block;
  width: 60%;
  height: 3px;
  background: var(--text);
  margin: 0.5rem auto 0;
  border-radius: 2px;
  opacity: 0.5;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-weight: 300;
}

.menu-section {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

.category-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.6rem 2rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
}

.tab-btn:hover {
  border-color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: var(--text);
  color: var(--primary);
  border-color: var(--text);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.menu-content {
  animation: fadeIn 0.4s ease-out;
}

.menu-section-block {
  margin-bottom: 2.5rem;
  animation: slideUp 0.5s ease-out forwards;
  opacity: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--text);
  opacity: 0.6;
}

.item-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition);
}

.item-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

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

.item-row-info {
  flex: 1;
  min-width: 0;
  padding-right: 1rem;
}

.item-row-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.item-row-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
  margin-top: 0.15rem;
  line-height: 1.4;
}

.item-row-prices {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.item-row-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.05rem;
  color: var(--text);
  white-space: nowrap;
}

.item-row-unit {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 3px;
}

.glass-bottle-header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem 2rem;
  padding: 0.5rem 0 0.25rem;
  margin-top: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-bottle-header span {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
  text-align: right;
}

.glass-bottle-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem 2rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  align-items: center;
  transition: background var(--transition);
}

.glass-bottle-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

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

.gb-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gb-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05rem;
  color: var(--text);
  white-space: nowrap;
  text-align: right;
}

.gb-unit {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 3px;
}

.item-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
  padding: 0.15rem 0.6rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 400;
  margin-top: 0.3rem;
}

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.footer-divider::before,
.footer-divider::after {
  content: "";
  flex: 0 1 60px;
  height: 1px;
  background: var(--text);
}

.sun-icon {
  font-size: 1.2rem;
  color: var(--text);
}

footer p {
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 300;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#back-to-top {
  opacity: 0;
  visibility: hidden;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
  font-size: 1.3rem;
  border: 2px solid var(--text);
  outline: none;
  background: var(--primary);
  color: var(--text);
  cursor: pointer;
  padding: 10px 16px;
  border-radius: 50%;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transform: translateY(20px);
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top:hover {
  background: var(--text);
  color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
  header { padding: 1.2rem 1rem 0.5rem; }

  .logo-container { max-width: 130px; }

  .hero h1 { font-size: 3.2rem; letter-spacing: 4px; }

  .hero p { font-size: 0.95rem; }

  .menu-section { padding: 0 0.75rem 3rem; }

  .category-tabs { gap: 0.5rem; margin-bottom: 1.5rem; }

  .tab-btn {
    font-size: 0.85rem;
    padding: 0.45rem 1.2rem;
    letter-spacing: 1.5px;
  }

  .section-title { font-size: 1.6rem; letter-spacing: 2px; }

  .item-row { padding: 0.6rem 0; }

  .item-row-name { font-size: 0.95rem; }

  .item-row-desc { font-size: 0.8rem; }

  .item-row-price { font-size: 1.1rem; }

  .glass-bottle-header {
    grid-template-columns: 1fr auto auto;
    gap: 0.5rem 1rem;
  }

  .glass-bottle-row {
    grid-template-columns: 1fr auto auto;
    gap: 0.5rem 1rem;
    padding: 0.6rem 0;
  }

  .gb-name { font-size: 0.9rem; }

  .gb-price { font-size: 1rem; }
}