/* LUXURY INTERIOR DESIGN - PREMIUM THEME */
/* Tasarım Felsefesi: Sessiz Zarafet & Minimalist Lüks */

:root {
  /* Ana Palet - Derin Lüks Tonlar */
  --primary-gold: #D4AF37;
  --warm-bronze: #CD7F32;
  --cream-white: #FEFDF8;
  --charcoal: #1C1C1E;          /* Deep Charcoal */
  --luxury-black: #0D1117;       /* Luxury Black */
  --rich-graphite: #2C2C2E;      /* Rich Graphite */
  
  /* Destekleyici Renkler */
  --pearl-white: #F8F6F0;
  --warm-grey: #6C6C6E;          /* Sophisticated Grey */
  --deep-navy: #1D1D1F;          /* Deep Navy */
  --elegant-slate: #3A3A3C;      /* Elegant Slate */
  
  /* Vurgu Renkleri */
  --accent-copper: #B87333;
  --soft-platinum: #E5E4E2;
  --rich-amber: #FFBF00;
  
  /* Metin Renkleri - Lüks Hiyerarşi */
  --text-primary: #0D1117;       /* Ana metin - Derin siyah */
  --text-secondary: #1C1C1E;     /* İkincil metin - Charcoal */
  --text-muted: #6C6C6E;         /* Soluk metin - Warm grey */
  --text-inverse: #FEFDF8;       /* Ters metin - Cream white */
  
  /* Gölgeler ve Efektler */
  --luxury-shadow: 0 20px 60px rgba(13, 17, 23, 0.15);
  --soft-glow: 0 0 30px rgba(212, 175, 55, 0.08);
  --premium-border: 1px solid rgba(212, 175, 55, 0.2);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  
  /* Geçişler */
  --smooth-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --luxury-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --elegant-ease: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, var(--pearl-white) 0%, var(--cream-white) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: all 0.6s var(--smooth-ease);
}

/* TYPOGRAPHY HIERARCHY */
.luxury-heading-xl {
  font-family: 'Didot', 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.luxury-heading-lg {
  font-family: 'Montserrat', 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.luxury-body-text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 65ch;
  margin-bottom: 1.5rem;
}

/* LAYOUT SYSTEMS */
.luxury-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}

.luxury-section {
  padding: clamp(4rem, 12vw, 8rem) 0;
  position: relative;
}

.luxury-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  margin: 3rem 0;
}

/* PREMIUM NAVIGATION */
.luxury-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgb(18, 21, 25, 0.95);
  backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: var(--premium-border);
  transition: all 0.4s var(--smooth-ease);
}

.luxury-nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem clamp(1rem, 5vw, 3rem);
}

.luxury-logo {
  font-family: 'Didot', serif;
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--primary-gold);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.luxury-nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.luxury-nav-link {
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: all 0.3s var(--smooth-ease);
  padding: 0.5rem 0;
}

.luxury-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-gold), var(--warm-bronze));
  transition: all 0.4s var(--luxury-ease);
  transform: translateX(-50%);
}

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

.luxury-nav-link:hover {
  color: var(--primary-gold);
  transform: translateY(-2px);
}

/* HERO SECTION */
.luxury-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.luxury-hero-content {
  z-index: 2;
  max-width: 800px;
}

.luxury-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.1;
  transition: all 1s var(--elegant-ease);
}

/* PREMIUM CARDS */
.luxury-card {
  background: #1c0503;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--luxury-shadow);
  border: var(--premium-border);
  transition: all 0.4s var(--smooth-ease);
  position: relative;
  overflow: hidden;
}

.luxury-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.05), transparent);
  transform: rotate(-45deg) translateX(-100%);
  transition: transform 0.8s var(--elegant-ease);
}

.luxury-card:hover::before {
  transform: rotate(-45deg) translateX(100%);
}

.luxury-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(212, 175, 55, 0.2);
}

.luxury-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  transition: all 0.5s var(--elegant-ease);
}

.luxury-card:hover .luxury-card-image {
  transform: scale(1.05);
}

/* BUTTONS */
.luxury-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-gold), var(--warm-bronze));
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.3s var(--smooth-ease);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.luxury-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.luxury-btn:hover::before {
  left: 100%;
}

.luxury-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.3);
}

/* MOBILE MENU */
.luxury-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.luxury-mobile-bar {
  width: 25px;
  height: 3px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.3s var(--smooth-ease);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .luxury-nav-links {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(248, 246, 240, 0.98);
    flex-direction: column;
    gap: 0;
    padding: 2rem;
    backdrop-filter: blur(20px);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--smooth-ease);
  }
  
  .luxury-nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .luxury-mobile-toggle {
    display: flex;
  }
  
  .luxury-mobile-toggle.open .luxury-mobile-bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .luxury-mobile-toggle.open .luxury-mobile-bar:nth-child(2) {
    opacity: 0;
  }
  
  .luxury-mobile-toggle.open .luxury-mobile-bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
}

/* ANIMATION KEYFRAMES */
@keyframes luxuryFadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes luxuryParallax {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-20px);
  }
}

@keyframes luxuryGlow {
  0%, 100% {
    box-shadow: var(--luxury-shadow);
  }
  50% {
    box-shadow: var(--soft-glow);
  }
}

/* UTILITY CLASSES */
.luxury-fade-in {
  animation: luxuryFadeInUp 0.8s var(--elegant-ease) forwards;
  opacity: 0;
}

.luxury-parallax {
  will-change: transform;
}

.luxury-text-center {
  text-align: center;
}

.luxury-text-gold {
  color: var(--primary-gold);
}

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

.luxury-text-secondary {
  color: var(--text-secondary);
}

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

.luxury-bg-white {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

/* DARK MODE SUPPORT */
@media (prefers-color-scheme: dark) {
  :root {
    --pearl-white: #0D1117;
    --cream-white: #1C1C1E;
    --text-primary: #FEFDF8;
    --text-secondary: #E5E4E2;
    --text-muted: #9B9B9D;
  }
}

/* PERFORMANCE OPTIMIZATIONS */
.luxury-card,
.luxury-btn,
.luxury-nav-link {
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}