/* ==========================================================================
   SS RESTAURANT - Luxury Stylesheet
   ========================================================================== */

:root {
  --bg-primary: #0a0b0e;
  --bg-secondary: #12141a;
  --bg-card: rgba(22, 25, 33, 0.75);
  --bg-card-hover: rgba(30, 35, 46, 0.85);
  --bg-glass: rgba(18, 20, 26, 0.7);
  --bg-glass-nav: rgba(10, 11, 14, 0.85);
  
  --gold-primary: #d4af37;
  --gold-light: #f3e5ab;
  --gold-dark: #aa820a;
  --gold-gradient: linear-gradient(135deg, #f7e1a0 0%, #d4af37 50%, #997514 100%);
  --gold-glow: rgba(212, 175, 55, 0.25);
  
  --text-primary: #f8f6f0;
  --text-secondary: #c5beae;
  --text-muted: #8e887d;
  
  --border-gold: rgba(212, 175, 55, 0.2);
  --border-gold-hover: rgba(212, 175, 55, 0.6);
  --border-dark: rgba(255, 255, 255, 0.08);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-luxury: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 25px -5px rgba(212, 175, 55, 0.1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #2a2d36;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}

/* Typography Utility */
.font-serif {
  font-family: var(--font-serif);
}

.font-sans {
  font-family: var(--font-sans);
}

.gold-gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gold-border-glow {
  border: 1px solid var(--border-gold);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.08);
}

.gold-border-glow:hover {
  border-color: var(--border-gold-hover);
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.2);
}

/* Luxury Section Badges */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--gold-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-badge::before,
.section-badge::after {
  content: '◆';
  font-size: 0.55rem;
  color: var(--gold-primary);
}

/* Section Title & Subtitle */
.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-family: var(--font-serif);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* Luxury Buttons */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--gold-gradient);
  color: #0a0b0e;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--gold-glow);
  transition: var(--transition-smooth);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
  color: #000;
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  color: var(--gold-light);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  padding: 13px 26px;
  border-radius: 6px;
  text-decoration: none;
  border: 1px solid var(--border-gold);
  cursor: pointer;
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
}

.btn-outline-gold:hover {
  border-color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.1);
  color: #fff;
  transform: translateY(-2px);
}

/* Floating WhatsApp Button */
.whatsapp-float-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
  transition: var(--transition-smooth);
  animation: pulse-glow 2.5s infinite;
}

.whatsapp-float-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
  color: #fff;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Glassmorphism Containers */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-dark);
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-luxury);
}

/* Navigation Styles */
#main-nav {
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}

#main-nav.scrolled {
  background-color: var(--bg-glass-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
  text-decoration: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-light);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
  left: 0;
}

/* Hero Section */
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?auto=format&fit=crop&w=2000&q=85');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: subtleZoom 20s infinite alternate ease-in-out;
}

@keyframes subtleZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(10, 11, 14, 0.7) 0%, rgba(10, 11, 14, 0.95) 100%),
              linear-gradient(to bottom, rgba(10, 11, 14, 0.4) 0%, rgba(10, 11, 14, 1) 100%);
}

/* Scroll Down Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
}

.scroll-indicator:hover {
  color: var(--gold-light);
}

.mouse-icon {
  width: 22px;
  height: 36px;
  border: 2px solid var(--border-gold);
  border-radius: 20px;
  position: relative;
}

.mouse-wheel {
  width: 4px;
  height: 8px;
  background: var(--gold-primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 14px); }
}

/* Gallery Filter Tabs */
.gallery-tab {
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.gallery-tab:hover, .gallery-tab.active {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(15px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  background: var(--bg-secondary);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.faq-item.active {
  border-color: var(--border-gold);
  background: rgba(22, 25, 33, 0.9);
}

.faq-question {
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

.faq-icon {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--gold-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-secondary);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px 24px;
  transition: max-height 0.4s ease-in-out, padding 0.3s ease;
}

/* Form Styling */
.luxury-input {
  width: 100%;
  background: rgba(10, 11, 14, 0.7);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.luxury-input:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
  background: rgba(15, 17, 22, 0.9);
}

.luxury-input::placeholder {
  color: var(--text-muted);
}

/* Toast Notification */
.toast-msg {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #161921;
  border: 1px solid var(--gold-primary);
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  z-index: 2000;
  opacity: 0;
  transition: all 0.4s ease;
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .whatsapp-float-btn span {
    display: none;
  }
  .whatsapp-float-btn {
    padding: 14px;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }
}