/* 
  Tiflis Restaurant - Stylesheet
  Theme: Sleek & Moody Dark
  Aesthetics: Gothic/Blackletter headings, Gold & Terracotta/Red Accents
*/

@import url('https://fonts.googleapis.com/css2?family=Pirata+One&family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --color-bg: #0b0b0d;
  --color-card: #141418;
  --color-border: #22222a;
  --color-text-primary: #f5f5f7;
  --color-text-secondary: #9da0a6;
  --color-gold: #c5a059;
  --color-gold-hover: #dfba73;
  --color-red: #c82323;
  --color-red-hover: #e03232;
  
  --font-gothic: 'Pirata One', serif;
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Montserrat', sans-serif;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* Typography & General */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.gothic-text {
  font-family: var(--font-gothic);
  letter-spacing: 1px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(11, 11, 13, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

header.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text-top {
  font-family: var(--font-gothic);
  font-size: 2.2rem;
  color: var(--color-red);
  line-height: 1;
}

.logo-text-sub {
  font-family: var(--font-gothic);
  font-size: 0.9rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-item a {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.nav-btn {
  background: var(--color-red);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(200, 35, 35, 0.3);
}

.nav-btn:hover {
  background: var(--color-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 35, 35, 0.5);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: inline-block;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.lang-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 105%;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  min-width: 100px;
  z-index: 1001;
}

.lang-dropdown.show {
  display: block;
}

.lang-option {
  display: block;
  width: 100%;
  padding: 10px 15px;
  border: none;
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.lang-option:hover {
  background: rgba(197, 160, 89, 0.1);
  color: var(--color-gold);
}

/* Hamburger menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: transparent;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(20,20,24,0.4) 0%, rgba(11,11,13,0.9) 80%);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: grayscale(40%) contrast(110%);
}

.hero-content {
  max-width: 800px;
  text-align: center;
  padding: 20px;
  margin-top: 60px;
  z-index: 10;
}

.hero-title {
  font-family: var(--font-gothic);
  font-size: 5.5rem;
  color: var(--color-red);
  line-height: 1.1;
  margin-bottom: 5px;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 25px;
  font-style: italic;
  font-weight: 300;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 40px auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--color-red);
  color: #fff;
  box-shadow: 0 4px 15px rgba(200, 35, 35, 0.4);
}

.btn-primary:hover {
  background: var(--color-red-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(200, 35, 35, 0.6);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
}

.btn-secondary:hover {
  background: rgba(197, 160, 89, 0.1);
  color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-3px);
}

/* Sections */
.section {
  padding: 100px 20px;
  position: relative;
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  color: var(--color-gold);
  font-family: var(--font-gothic);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.8rem;
  font-family: var(--font-serif);
  color: var(--color-text-primary);
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: var(--color-gold);
}

/* About Section & Slider */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text p {
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text pstrong {
  color: var(--color-text-primary);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  color: var(--color-gold);
  font-size: 1.5rem;
}

.about-gallery {
  position: relative;
  width: 100%;
}

.slider-container {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  aspect-ratio: 4/3;
  width: 100%;
}

.slider-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(105%) brightness(90%) sepia(15%);
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(transparent, rgba(11,11,13,0.95) 80%);
  padding: 30px 20px 20px 20px;
  color: var(--color-text-primary);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  text-align: center;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20,20,24,0.7);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.slider-arrow:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
}

.slider-arrow-prev {
  left: 15px;
}

.slider-arrow-next {
  right: 15px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background: var(--color-gold);
  transform: scale(1.2);
}

/* Interactive Menu Section */
.menu-categories {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.category-tab {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border-radius: 30px;
  transition: var(--transition);
}

.category-tab:hover, .category-tab.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
  box-shadow: 0 4px 15px rgba(197, 160, 89, 0.3);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.menu-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.menu-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.menu-item:hover::before {
  transform: scaleX(1);
}

.menu-item:hover {
  transform: translateY(-4px);
  border-color: rgba(197, 160, 89, 0.4);
  box-shadow: 0 8px 25px rgba(0,0,0,0.6);
}

.menu-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 15px;
  margin-bottom: 12px;
}

.menu-item-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.menu-item-price {
  font-family: var(--font-gothic);
  font-size: 1.4rem;
  color: var(--color-gold);
  font-weight: bold;
}

.menu-item-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

/* Contacts & Map Section */
.contacts-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 50px;
}

.contacts-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  padding: 25px;
  border-radius: 8px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--color-gold);
}

.contact-icon {
  color: var(--color-gold);
  font-size: 1.8rem;
  line-height: 1;
}

.contact-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.contact-card-value {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-card);
  color: var(--color-text-primary);
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--color-gold);
  color: #fff;
  border-color: var(--color-gold);
  transform: translateY(-3px);
}

.map-container {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  height: 100%;
  min-height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(90%) hue-rotate(180deg) contrast(120%);
}

/* Footer */
footer {
  background: #060608;
  border-top: 1px solid var(--color-border);
  padding: 50px 20px 30px 20px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
}

.footer-copyright {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 25px;
}

/* Intro Overlay Animation */
.intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

.intro-svg {
  width: 320px;
  height: 150px;
  overflow: visible;
  margin-bottom: 30px;
}

/* SVG Elements Animation */
.intro-mountain {
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 2;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: drawLine 2s ease-out 1.2s forwards;
}

.intro-sun {
  fill: var(--color-gold);
  opacity: 0;
  transform: translateY(30px);
  animation: sunRise 2s cubic-bezier(0.18, 0.89, 0.32, 1.28) 2.2s forwards;
  transform-origin: center;
}

.intro-ray {
  stroke: var(--color-gold);
  stroke-width: 1;
  opacity: 0;
  animation: rayFlash 1.5s ease-out 3.2s forwards;
}

.intro-text-tiflis {
  font-family: var(--font-gothic);
  font-size: 4rem;
  fill: var(--color-red);
  text-anchor: middle;
  opacity: 0;
  transform: translateY(20px);
  animation: textReveal 1.2s ease-out 0.2s forwards;
}

.intro-text-sub {
  font-family: var(--font-gothic);
  font-size: 0.9rem;
  letter-spacing: 2px;
  fill: var(--color-gold);
  text-anchor: middle;
  opacity: 0;
  animation: fadeIn 1s ease-out 1s forwards;
}

.intro-skip-btn {
  position: absolute;
  bottom: 40px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-secondary);
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

.intro-skip-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* Animations Keyframes */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes textReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes sunRise {
  to {
    opacity: 0.85;
    transform: translateY(0);
  }
}

@keyframes rayFlash {
  to {
    opacity: 0.45;
  }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-title {
    font-size: 4.2rem;
  }
  .hero-subtitle {
    font-size: 1.6rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-gallery {
    max-width: 600px;
    margin: 0 auto;
  }
  .menu-grid {
    grid-template-columns: 1fr;
  }
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .map-container {
    min-height: 350px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--color-bg);
    flex-direction: column;
    padding: 50px 20px;
    gap: 30px;
    transition: var(--transition);
    border-top: 1px solid var(--color-border);
  }
  .nav-menu.active {
    left: 0;
  }
  .lang-switcher {
    order: -1;
  }
  .hero-title {
    font-size: 3.5rem;
  }
  .section-title {
    font-size: 2.2rem;
  }
}

/* ==========================================================================
   QR Menu Page Specific (menu.html)
   ========================================================================== */
.qr-body {
  padding-top: 70px;
}

.qr-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #0b0b0d;
  border-bottom: 1px solid var(--color-border);
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qr-nav-tabs {
  position: fixed;
  top: 61px;
  left: 0;
  width: 100%;
  z-index: 999;
  background: #0b0b0d;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  overflow-x: auto;
  padding: 10px 5px;
  gap: 8px;
  scrollbar-width: none; /* Firefox */
}

.qr-nav-tabs::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.qr-tab {
  white-space: nowrap;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.qr-tab.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
}

.qr-menu-container {
  padding: 120px 15px 80px 15px;
  max-width: 600px;
  margin: 0 auto;
}

.qr-section {
  margin-bottom: 45px;
  scroll-margin-top: 125px; /* Offset for header and tabs */
}

.qr-section-title {
  font-family: var(--font-serif);
  color: var(--color-gold);
  font-size: 1.6rem;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.qr-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 15px;
  margin-bottom: 15px;
  transition: var(--transition);
}

.qr-item:active {
  background: #19191f;
}

.qr-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.qr-item-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.qr-item-price {
  font-family: var(--font-gothic);
  font-size: 1.25rem;
  color: var(--color-gold);
  font-weight: bold;
}

.qr-item-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Floating QR Menu Footer */
.qr-footer {
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  padding: 25px 15px;
  text-align: center;
}

.qr-social-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 15px;
}