/**
 * =============================================================================
 * GLOBAL DESIGN SYSTEM — Shahi Kitchen
 * =============================================================================
 * 
 * Shahi cream + gold visual identity for Shahi Kitchen.
 * Bright, warm, appetizing, and luxurious without being dark.
 */

@import "tailwindcss";

:root {
  /* === Refined Shahi Light Palette - Warm Cream + Gold === */
  
  /* Backgrounds */
  --bg: #F8F5F0;
  --bg-elevated: #F5F1E9;
  --surface: #FFFFFF;
  --surface-subtle: #F2EDE4;

  /* Gold System */
  --gold: #B38B4D;
  --gold-dark: #8C6B3A;
  --gold-light: #C9A46B;
  --gold-muted: #d4a73d;

  /* Emerald for contrast */
  --emerald: #0f5a4a;
  --emerald-deep: #0a4a3d;

  /* Text */
  --text: #2C2520;
  --text-muted: #6B665F;
  --text-light: #8A8478;

  /* Borders */
  --border: #EDE6D9;

  /* Typography */
  --font-display: var(--font-playfair);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
  --font-arabic: var(--font-arabic);

  /* Motion */
  --ease: cubic-bezier(0.25, 1, 0.5, 1);

  /* Layout — language banner (48px) + navbar (68px) */
  --header-height: 116px;
  --page-top-gap: 1rem;
}

/* Anchor links (/#menu, /#experience) land below the fixed header */
.scroll-mt-header {
  scroll-margin-top: var(--header-height);
}

/* Prevent horizontal scroll from overflowing children */
html {
  overflow-x: clip;
}

/* Base */
body,
.shahi-body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 154, 46, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(15, 90, 74, 0.04), transparent);
  background-attachment: fixed;
}

/* RTL typography */
html[dir="rtl"] body {
  font-family: var(--font-arabic), var(--font-sans);
}

html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4 {
  font-family: var(--font-arabic), var(--font-display);
  letter-spacing: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
}

/* Premium Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-muted));
  color: #241806;
  font-weight: 700;
  transition: all 0.2s var(--ease);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  background: transparent;
  font-weight: 600;
  transition: all 0.2s var(--ease);
}

.btn-outline:hover {
  background: var(--gold);
  color: #241806;
}

/* Glass effect helper */
.glass {
  background: rgba(255, 253, 248, 0.72);
  backdrop-filter: blur(20px);
}

/* Luxury card style */
.luxury-card {
  border-radius: 2rem;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.luxury-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.12);
}

/* Signature dish cards */
.signature-card {
  box-shadow: 0 4px 24px -4px rgb(16 23 36 / 0.06);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.signature-card:hover {
  box-shadow: 0 20px 40px -12px rgb(179 139 77 / 0.18);
  border-color: rgba(201, 154, 46, 0.45);
}

/* Section ornament */
.section-ornament {
  position: relative;
}

.section-ornament::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
  border-radius: 2px;
}

/* Hero overlay text */
.hero-glass {
  background: linear-gradient(
    135deg,
    rgba(255, 253, 248, 0.92) 0%,
    rgba(255, 250, 240, 0.88) 50%,
    rgba(248, 245, 240, 0.85) 100%
  );
  backdrop-filter: blur(20px);
  border: 1px solid rgba(201, 154, 46, 0.2);
  box-shadow:
    0 25px 50px -12px rgba(16, 23, 36, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* =============================================================================
 * FOOTER — Matches header cream + gold palette
 * ============================================================================= */
.shahi-footer {
  background: linear-gradient(
    180deg,
    #fffcf7 0%,
    #fbf7ef 55%,
    #f5f0e6 100%
  );
  color: #101724;
  border-top: 1px solid rgba(201, 154, 46, 0.25);
  box-shadow: 0 -4px 24px -4px rgba(16, 23, 36, 0.06);
}

.footer-top-rail {
  height: 4px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    #8a6a25 15%,
    #c99a2e 35%,
    #f4d47f 50%,
    #c99a2e 65%,
    #8a6a25 85%,
    transparent 100%
  );
}

.footer-main {
  position: relative;
}

.footer-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.footer-glow--gold {
  top: -40px;
  right: 10%;
  width: 280px;
  height: 280px;
  background: rgba(201, 154, 46, 0.08);
}

.footer-glow--emerald {
  bottom: 0;
  left: -5%;
  width: 320px;
  height: 320px;
  background: rgba(15, 90, 74, 0.05);
}

.footer-heading-line {
  display: inline-block;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, #c99a2e, #f4d47f);
  border-radius: 1px;
}

.footer-info-card {
  border-radius: 1rem;
  border: 1px solid rgba(201, 154, 46, 0.22);
  background: rgba(255, 255, 255, 0.72);
  padding: 1rem 1.125rem;
  backdrop-filter: blur(8px);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.footer-info-card:hover {
  border-color: rgba(201, 154, 46, 0.45);
  background: #ffffff;
  box-shadow: 0 4px 16px -6px rgba(16, 23, 36, 0.08);
}

.footer-link {
  color: #3d4654;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.footer-link:hover {
  color: #0f5a4a;
}

html[dir="rtl"] .footer-link:hover {
  transform: translateX(-2px);
}

html[dir="ltr"] .footer-link:hover {
  transform: translateX(2px);
}

.footer-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.875rem;
  border: 1px solid rgba(201, 154, 46, 0.35);
  background: rgba(255, 255, 255, 0.85);
  color: #8a6a25;
  transition: all 0.25s var(--ease);
}

.footer-social-btn:hover {
  background: linear-gradient(135deg, #c99a2e, #e8c56a);
  color: #241806;
  border-color: #c99a2e;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -4px rgba(201, 154, 46, 0.35);
}

.footer-logo-ring {
  border-color: rgba(201, 154, 46, 0.35);
  background: #ffffff;
  box-shadow: 0 4px 20px -6px rgba(16, 23, 36, 0.1);
}

.footer-bottom {
  background: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(201, 154, 46, 0.2);
}

.footer-cta {
  backdrop-filter: blur(12px);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(255, 252, 247, 0.88) 100%
  );
  border-color: rgba(201, 154, 46, 0.35);
}

/* Language banner subtle shine */
.lang-banner {
  position: relative;
  overflow: hidden;
}

.lang-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 100%
  );
  pointer-events: none;
}

/* Mesmerizing shimmer animation for premium buttons (used in Navbar) */
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* Continuous menu reel marquee for 43" displays - items move LEFT (enter from right, exit left), seamless loop with 2x duplication */
@keyframes menu-reel {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.menu-reel-track {
  will-change: transform;
  animation: menu-reel linear infinite;
  /* Force GPU layer for stable poster/video during transform */
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Homepage signature menu — dishes scroll left to right */
@keyframes signature-menu-reel-ltr {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.signature-menu-reel-track {
  will-change: transform;
  animation: signature-menu-reel-ltr linear infinite;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.signature-menu-reel:hover .signature-menu-reel-track {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .signature-menu-reel-track {
    animation: none;
    flex-wrap: wrap;
    width: 100% !important;
    justify-content: center;
  }
}

/* =============================================================================
 * KIOSK / FULLSCREEN DISPLAY PAGES (screen1 & screen2)
 * Professional clean TV/window look: no scrollbars ever, even in browser
 * fullscreen (F11) or kiosk mode. User zooms browser (in/out) to adjust
 * visible reel density instead of scrolling. Content sized to fit 100vh.
 * ============================================================================= */
html.screen-kiosk,
body.screen-kiosk {
  overflow: hidden !important;
  overscroll-behavior: none;
  /* Hide scrollbars cross-browser */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

html.screen-kiosk::-webkit-scrollbar,
body.screen-kiosk::-webkit-scrollbar {
  display: none; /* Chrome/Safari/Opera */
}

.screen-root {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  /* Extra insurance: hide any descendant scrollbars */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.screen-root::-webkit-scrollbar,
.screen-root *::-webkit-scrollbar {
  display: none;
}

/* Subtle polish for pure display (no accidental text selection or pointer) */
.screen-root {
  cursor: default;
}

/* =============================================================================
 * VERTICAL REEL for screen3 order columns
 * Orders move UP (from below to above) in a loop, like screen2 horizontal but vertical.
 * Cards have fixed px height; viewport h-full of available column space (after header) => 
 * fills entire screen height with no white space (max top to bottom).
 * Zoom in browser: fewer items visible per column (larger cards relative).
 * Zoom out: more items visible per column (smaller cards relative).
 * When > visible count, the track loops seamlessly (duplicated list + 50% translateY).
 * ============================================================================= */
@keyframes order-reel-up {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

.order-reel-track {
  display: flex;
  flex-direction: column;
  will-change: transform;
  animation: order-reel-up linear infinite;
  /* Force GPU layer for stable animation */
  transform: translateZ(0);
  backface-visibility: hidden;
}

.reel-viewport {
  overflow: hidden;
  /* Height 100% of available (flex h-full after section header) to fill screen.
     Fixed card heights + zoom changes visible count dynamically. */
}

/* Menu page — smooth category filter scrolling */
.menu-category-scroll {
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.menu-category-scroll::-webkit-scrollbar {
  display: none;
}

@media (min-width: 1024px) {
  .menu-category-scroll {
    scrollbar-width: thin;
    scrollbar-color: #d4c9b8 transparent;
  }

  .menu-category-scroll::-webkit-scrollbar {
    display: block;
    width: 5px;
  }

  .menu-category-scroll::-webkit-scrollbar-track {
    background: transparent;
  }

  .menu-category-scroll::-webkit-scrollbar-thumb {
    background: #d4c9b8;
    border-radius: 999px;
  }

  .menu-category-scroll::-webkit-scrollbar-thumb:hover {
    background: #c99a2e;
  }
}