/* style.css - Multilingual Digital Menu for "Η παλιά Αφθόνη" */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600;700&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  --font-logo: 'Caveat', cursive;
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  /* Controllable via JS */
  --app-brightness: 1.0;
}

/* ================= THEME STYLES ================= */

/* 1. SANDY DAY VIBE - Sandy Greek beach colors (Warm sand, gold, deep navy blue) */
body.theme-day {
  --bg-color: #f6f3eb;
  --bg-gradient: radial-gradient(circle at top, #fefdfc 0%, #f6f3eb 100%);
  --text-primary: #0e2038;
  --text-secondary: #4a5c70;
  --text-greek: #5e6f85;
  --text-lang: #8c6716;
  --accent-gold: #c39839;
  --accent-gold-light: rgba(195, 152, 57, 0.08);
  --accent-blue: #14538c;
  --card-bg: rgba(255, 255, 255, 0.85);
  --card-border: rgba(195, 152, 57, 0.16);
  --shadow-color: rgba(14, 32, 56, 0.04);
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(195, 152, 57, 0.12);
  --input-bg: rgba(14, 32, 56, 0.04);
  --btn-quick-bg: rgba(255, 255, 255, 0.9);
  --btn-quick-border: rgba(195, 152, 57, 0.25);
  --modal-bg: rgba(255, 255, 255, 0.98);
}

/* 2. SUNSET VIBE - Sunset over Chalkidiki (Dusky violet, rose, warm coral) */
body.theme-sunset {
  --bg-color: #27122b;
  --bg-gradient: linear-gradient(180deg, #18091a 0%, #27122b 50%, #421833 100%);
  --text-primary: #fff2e8;
  --text-secondary: #ccaabf;
  --text-greek: #a18296;
  --text-lang: #f5a261;
  --accent-gold: #f5a261;
  --accent-gold-light: rgba(245, 162, 97, 0.12);
  --accent-blue: #eb8c8c;
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(245, 162, 97, 0.2);
  --shadow-color: rgba(0, 0, 0, 0.25);
  --glass-bg: rgba(39, 18, 43, 0.9);
  --glass-border: rgba(245, 162, 97, 0.15);
  --input-bg: rgba(255, 255, 255, 0.06);
  --btn-quick-bg: rgba(255, 255, 255, 0.05);
  --btn-quick-border: rgba(245, 162, 97, 0.3);
  --modal-bg: rgba(24, 9, 26, 0.98);
}

/* 3. LUXURY NIGHT VIBE - Lounge under the stars (Deep Navy-Black, Pure Gold, Silver) */
body.theme-night {
  --bg-color: #060b12;
  --bg-gradient: radial-gradient(circle at top, #0d1726 0%, #060b12 100%);
  --text-primary: #eff4f9;
  --text-secondary: #8da2ba;
  --text-greek: #63778c;
  --text-lang: #d1b470;
  --accent-gold: #d1b470;
  --accent-gold-light: rgba(209, 180, 112, 0.12);
  --accent-blue: #5b92e5;
  --card-bg: rgba(255, 255, 255, 0.02);
  --card-border: rgba(209, 180, 112, 0.18);
  --shadow-color: rgba(0, 0, 0, 0.55);
  --glass-bg: rgba(6, 11, 18, 0.93);
  --glass-border: rgba(209, 180, 112, 0.12);
  --input-bg: rgba(255, 255, 255, 0.04);
  --btn-quick-bg: rgba(255, 255, 255, 0.03);
  --btn-quick-border: rgba(209, 180, 112, 0.25);
  --modal-bg: rgba(6, 11, 18, 0.98);
}

/* ================= BASE RESET & UTILITIES ================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

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

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--accent-gold);
  border-radius: 10px;
}

/* ================= APP WRAPPER FILTER ================= */
#appWrapper {
  filter: brightness(var(--app-brightness, 1));
  transition: filter 0.25s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 100px; /* Space for floating cart bar */
}

/* ================= QUICK CONTROLS BAR ================= */
.quick-tools {
  position: fixed;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 12px;
  z-index: 1000;
}

.btn-icon-round {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--btn-quick-bg);
  border: 1px solid var(--btn-quick-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--shadow-color);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-icon-round:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.btn-icon-round:active {
  transform: scale(0.95);
}

.lang-badge-text {
  font-size: 20px;
}

/* ================= HERO HEADER ================= */
.hero {
  position: relative;
  width: 100%;
  padding: 60px 20px 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0) 100%);
}

.logo-box {
  width: 100%;
  max-width: 460px;
  display: flex;
  justify-content: center;
  z-index: 10;
  padding: 10px;
}

.brand-logo-img {
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: contain;
}

/* ================= INTRO CARD ================= */
.intro-card {
  margin: 0 20px 24px;
  padding: 24px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 30px var(--shadow-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
}

.intro-title {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent-gold);
}

.intro-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.contact-quick-info {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--card-border);
  font-size: 13px;
  color: var(--accent-gold);
  font-weight: 500;
}

/* ================= STICKY CATEGORIES BAR ================= */
.category-nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-color);
  padding: 12px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition);
}

.category-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 0 20px;
  scroll-behavior: smooth;
  scrollbar-width: none; /* Hide scrollbar for Firefox */
}

.category-nav::-webkit-scrollbar {
  display: none; /* Hide scrollbar for Chrome/Safari */
}

.category-btn {
  flex: 0 0 auto;
  padding: 10px 18px;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  color: var(--text-secondary);
  cursor: pointer;
  box-shadow: 0 4px 10px var(--shadow-color);
  transition: var(--transition);
}

.category-btn.active {
  background: var(--accent-gold);
  color: #ffffff;
  border-color: var(--accent-gold);
  transform: scale(1.03);
}

/* ================= MENU GRID & CARDS ================= */
.menu-sections-grid {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.menu-section {
  scroll-margin-top: 85px; /* Offset for sticky nav bar */
}

.section-header {
  margin-bottom: 18px;
  border-left: 4px solid var(--accent-gold);
  padding-left: 12px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.section-title-sub {
  display: block;
  font-size: 14px;
  color: var(--text-greek);
  font-weight: 500;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.menu-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .menu-list {
    grid-template-columns: 1fr 1fr;
  }
}

.menu-item-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  box-shadow: 0 6px 18px var(--shadow-color);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.menu-item-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
  box-shadow: 0 10px 25px rgba(195, 152, 57, 0.12);
}

.item-info {
  flex: 1;
}

.item-title-primary {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.item-title-secondary {
  font-size: 13px;
  color: var(--text-greek);
  font-weight: 400;
  margin-top: 3px;
  font-style: italic;
}

.item-price {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-gold);
  margin-top: 6px;
}

.item-price-note {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 400;
  display: block;
  margin-top: 1px;
}

/* Add / Edit quantity buttons */
.item-actions {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-add-cart {
  padding: 8px 14px;
  background: var(--accent-gold-light);
  border: 1.5px solid var(--accent-gold);
  color: var(--accent-gold);
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-add-cart svg {
  width: 14px;
  height: 14px;
}

.btn-add-cart:hover {
  background: var(--accent-gold);
  color: #ffffff;
}

.quantity-picker {
  display: flex;
  align-items: center;
  background: var(--accent-gold-light);
  border: 1.5px solid var(--accent-gold);
  border-radius: 20px;
  padding: 3px;
}

.btn-qty {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--accent-gold);
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-qty svg {
  width: 14px;
  height: 14px;
}

.btn-qty:active {
  transform: scale(0.9);
}

.qty-val {
  padding: 0 10px;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 24px;
  text-align: center;
}

/* ================= FLOATING CART BAR ================= */
.cart-floating-bar {
  position: fixed;
  bottom: 24px;
  left: 20px;
  right: 20px;
  max-width: 600px;
  margin: 0 auto;
  background: var(--glass-bg);
  border: 1.5px solid var(--accent-gold);
  border-radius: 30px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.2);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 900;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transform: translateY(120px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

.cart-floating-bar.visible {
  transform: translateY(0);
  opacity: 1;
}

.cart-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-icon-wrapper {
  position: relative;
  width: 44px;
  height: 44px;
  background: var(--accent-gold);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-blue);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid #ffffff;
}

.cart-text-wrapper {
  display: flex;
  flex-direction: column;
}

.cart-text-primary {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-text-secondary {
  font-size: 12px;
  color: var(--text-secondary);
}

.btn-view-cart {
  padding: 10px 22px;
  background: var(--accent-gold);
  color: #ffffff;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(195, 152, 57, 0.2);
  transition: var(--transition);
}

.btn-view-cart:hover {
  transform: scale(1.05);
}

.btn-view-cart:active {
  transform: scale(0.95);
}

/* ================= MODAL WINDOWS ================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  width: 100%;
  max-width: 500px;
  background: var(--modal-bg);
  border-top-left-radius: var(--border-radius-lg);
  border-top-right-radius: var(--border-radius-lg);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

.modal-overlay.open .modal-container {
  transform: translateY(0);
}

@media (min-width: 540px) {
  .modal-overlay {
    align-items: center;
    padding: 20px;
  }
  .modal-container {
    border-radius: var(--border-radius-lg);
    max-height: 80vh;
  }
}

.modal-header {
  padding: 20px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title-wrapper {
  display: flex;
  flex-direction: column;
}

.modal-title-primary {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-title-secondary {
  font-size: 13px;
  color: var(--text-secondary);
}

.btn-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  transition: var(--transition);
}

.btn-modal-close:hover {
  color: var(--accent-gold);
}

.btn-modal-close svg {
  width: 24px;
  height: 24px;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

/* LANGUAGE SELECTION GRID */
.lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lang-option-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.lang-option-btn:hover {
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

.lang-option-btn.active {
  background: var(--accent-gold-light);
  border-color: var(--accent-gold);
}

.lang-flag {
  font-size: 24px;
}

.lang-names {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.lang-name-native {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.lang-name-en {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* APPEARANCE SETTINGS GROUP */
.settings-group {
  margin-bottom: 24px;
}

.settings-label-primary {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.settings-label-secondary {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* Brightness Slider Styling */
.brightness-slider-container {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--input-bg);
  padding: 16px;
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
}

.brightness-slider-container svg {
  flex: 0 0 auto;
}

.slider-range {
  flex: 1;
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--card-border);
  outline: none;
}

.slider-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-gold);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: transform 0.1s ease;
}

.slider-range::-webkit-slider-thumb:active {
  transform: scale(1.2);
}

/* Theme Option Grid */
.theme-options {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.theme-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.theme-option.active {
  background: var(--accent-gold-light);
  border-color: var(--accent-gold);
}

.theme-color-preview {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.theme-option-label {
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ================= WAITER ORDER LIST ================= */
.cart-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
}

.cart-item-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.cart-item-title-primary {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-item-title-secondary {
  font-size: 12px;
  color: var(--text-greek);
  font-style: italic;
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cart-footer {
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px dashed var(--card-border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cart-helper-text-primary {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-gold);
  text-align: center;
}

.cart-helper-text-secondary {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 4px;
  margin-bottom: 20px;
}

.btn-clear-order {
  padding: 12px 24px;
  background: none;
  border: 1.5px solid var(--card-border);
  color: var(--text-secondary);
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 600;
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-clear-order:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(91, 146, 229, 0.05);
}

/* ================= TRANSITION & ANIMATION EFFECTS ================= */

/* Transition wrapper on language switch */
.fade-transition {
  animation: fadeOutIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeOutIn {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  45% {
    opacity: 0;
    transform: translateY(8px);
  }
  55% {
    opacity: 0;
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}