/* ==========================================================================
   ORIGINA - Silent Luxury Pet Nutrition Design System
   Brand Accent: Origina Orange (#E65922)
   Obsidian & Graphite Dark Modes: #09090b, #121216, #18181f
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-brand: #E65922;
  --color-brand-glow: rgba(230, 89, 34, 0.35);
  --color-brand-subtle: rgba(230, 89, 34, 0.12);
  --color-bg-base: #09090b;
  --color-bg-surface: #121216;
  --color-bg-card: #18181f;
  --color-bg-elevated: #1f1f28;
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-brand: rgba(230, 89, 34, 0.28);
  --color-text-primary: #ffffff;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  selection-background-color: var(--color-brand);
  selection-color: #ffffff;
}

::selection {
  background-color: #E65922;
  color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #09090b;
}
::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #E65922;
}

/* Typography Enhancements */
.font-serif-luxury {
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
}

.tracking-luxury {
  letter-spacing: 0.22em;
}

.tracking-title {
  letter-spacing: -0.02em;
}

/* Glowing Effects & Accents */
.brand-mark {
  width: auto;
  filter: drop-shadow(0 0 18px rgba(230, 89, 34, 0.45));
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.brand-word {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.28em;
  font-size: 1.05rem;
  line-height: 1;
  color: #f4f4f5;
  text-transform: uppercase;
  padding-top: 0.18em;
}

.brand-lockup:hover .brand-word {
  color: #E65922;
}

@media (min-width: 640px) {
  .brand-word {
    font-size: 1.2rem;
    letter-spacing: 0.32em;
  }
}

.glow-brand {
  box-shadow: 0 0 35px var(--color-brand-glow);
}

.glow-brand-sm {
  box-shadow: 0 0 15px rgba(230, 89, 34, 0.25);
}

.glow-brand-lg {
  box-shadow: 0 0 60px rgba(230, 89, 34, 0.4);
}

.text-glow-brand {
  text-shadow: 0 0 20px rgba(230, 89, 34, 0.5);
}

.border-brand-subtle {
  border-color: var(--color-border-brand);
}

/* Glassmorphism & Atmospheric Backdrops */
.glass-panel {
  background: rgba(18, 18, 22, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-subtle);
}

.glass-panel-elevated {
  background: rgba(24, 24, 31, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-nav {
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Ambient Radial Glows */
.radial-ambient-orange {
  background: radial-gradient(circle at center, rgba(230, 89, 34, 0.18) 0%, rgba(230, 89, 34, 0.04) 45%, transparent 70%);
}

.radial-ambient-warm {
  background: radial-gradient(circle at 50% 30%, rgba(255, 120, 40, 0.15) 0%, rgba(18, 18, 22, 0.8) 60%, transparent 80%);
}

.hero-vignette {
  background: radial-gradient(ellipse at center, transparent 35%, rgba(9, 9, 11, 0.75) 75%, #09090b 100%);
}

/* Big Expressive Background Typography */
.bg-watermark-text {
  font-family: var(--font-sans);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.025);
  letter-spacing: 0.12em;
  user-select: none;
  pointer-events: none;
  transform: translateZ(0);
}

/* Micro-animations */
@keyframes floatGentle {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(0.4deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.35;
    transform: scale(1);
  }
  50% {
    opacity: 0.65;
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.animate-float {
  animation: floatGentle 6s ease-in-out infinite;
}

.animate-pulse-glow {
  animation: pulseGlow 4s ease-in-out infinite;
}

.shimmer-text {
  background: linear-gradient(90deg, #ffffff 0%, #E65922 50%, #ffffff 100%);
  background-size: 200% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: shimmer 8s linear infinite;
}

/* Product Card Interactive Transitions */
.product-card {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(230, 89, 34, 0.4);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.8), 0 0 25px rgba(230, 89, 34, 0.15);
}

.product-card img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover img {
  transform: scale(1.04);
}

/* Range Slider Custom Styling */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: #27272a;
  height: 6px;
  border-radius: 9999px;
  outline: none;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #E65922;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(230, 89, 34, 0.6);
  border: 2px solid #ffffff;
  transition: transform 0.15s ease;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Modal styling */
.modal-backdrop {
  background: rgba(4, 4, 6, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Custom Utilities */
.btn-primary-glow {
  background-color: #E65922;
  color: #ffffff;
  transition: all 0.3s ease;
}

.btn-primary-glow:hover {
  background-color: #F36B36;
  box-shadow: 0 0 25px rgba(230, 89, 34, 0.55);
  transform: translateY(-1px);
}

.btn-secondary-glow {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transition: all 0.3s ease;
}

.btn-secondary-glow:hover {
  background: rgba(230, 89, 34, 0.12);
  border-color: rgba(230, 89, 34, 0.4);
  color: #ffffff;
  box-shadow: 0 0 20px rgba(230, 89, 34, 0.2);
}

/* Dil seçici */
.lang-switch { display: flex; gap: 2px; padding: 3px; border: 1px solid rgba(255,255,255,0.08); border-radius: 9999px; background: rgba(255,255,255,0.03); }
.lang-switch .lang-link { padding: 4px 9px; border-radius: 9999px; font-size: 11px; font-weight: 700; letter-spacing: .05em; color: #a3a3a3; transition: color .2s, background .2s; }
.lang-switch .lang-link:hover { color: #fff; }
.lang-switch .lang-link.is-active { background: #E65922; color: #fff; }
#mobile-menu .lang-switch { width: max-content; }
@media (max-width: 480px) {
  .lang-switch { gap: 0; padding: 2px; }
  .lang-switch .lang-link { padding: 3px 6px; font-size: 10px; }
  .brand-word { font-size: 1rem; letter-spacing: .18em; }
}