/* ==========================================================================
   DIVYA ATELIEER - LUXURY HAUTE COUTURE DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #070706;
  --bg-surface-1: #100f0d;
  --bg-surface-2: #191714;
  --bg-surface-3: #24211d;
  
  --gold-primary: #D4AF37;
  --gold-light: #F7E7A9;
  --gold-bright: #FFF5C0;
  --gold-deep: #AA771C;
  --gold-dark: #6B4B0A;
  
  --gold-gradient: linear-gradient(135deg, #FFF5C0 0%, #D4AF37 40%, #AA771C 80%, #6B4B0A 100%);
  --gold-gradient-soft: linear-gradient(135deg, #F7E7A9 0%, #D4AF37 60%, #AA771C 100%);
  --gold-text-gradient: linear-gradient(135deg, #FFF7D6 0%, #D4AF37 50%, #996C18 100%);
  
  --text-main: #F4F1EA;
  --text-muted: #A8A196;
  --text-dim: #736D64;
  
  --glass-bg: rgba(16, 15, 13, 0.75);
  --glass-border: rgba(212, 175, 55, 0.22);
  --glass-border-hover: rgba(212, 175, 55, 0.55);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing & Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 100% 50%, rgba(170, 119, 28, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.gold-glow {
  text-shadow: 0 0 25px rgba(212, 175, 55, 0.4);
}

.container {
  width: 92%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section-padding {
  padding: 7rem 0;
}

.heading-sub {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 6px;
  font-size: 0.85rem;
  color: var(--gold-primary);
  margin-bottom: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.heading-sub::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gold-primary);
}

.heading-main {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

/* Glassmorphism Card Style */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 25px 60px rgba(212, 175, 55, 0.12);
}

/* ==========================================================================
   NAVIGATION HEADER
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(7, 7, 6, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  padding: 0.75rem 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Header combined logo image directly from exact crop */
.nav-header-logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.header.scrolled .nav-header-logo-img {
  height: 48px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 3.2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-primary);
  transition: var(--transition-smooth);
}

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

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

.btn-email-nav {
  background: var(--gold-gradient);
  color: #070706;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-email-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.45);
  filter: brightness(1.1);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--gold-primary);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(16, 15, 13, 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 1001;
  padding: 5rem 2rem 2rem 2rem;
  transition: right 0.4s ease;
  box-shadow: -10px 0 30px rgba(0,0,0,0.8);
  border-left: 1px solid rgba(212,175,55,0.2);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
}

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.mobile-nav-menu a {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-main);
  display: block;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  padding-top: 8.5rem;
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 50px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 300;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--gold-light);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-top: 0.4rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Frame showcasing EXACT original logo from WhatsApp image */
.hero-logo-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 50% 50%, rgba(25, 23, 20, 0.95) 0%, rgba(7, 7, 6, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.95), inset 0 0 50px rgba(212, 175, 55, 0.15);
  animation: floatAnim 6s ease-in-out infinite;
}

.hero-logo-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 15px 35px rgba(212, 175, 55, 0.3));
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ==========================================================================
   PHILOSOPHY & BRAND STORY
   ========================================================================== */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.philosophy-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.philosophy-text p {
  margin-bottom: 1.25rem;
}

.pillar-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  padding: 2rem;
}

.pillar-icon {
  width: 44px;
  height: 44px;
  color: var(--gold-primary);
  margin-bottom: 1rem;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ATELIER COLLECTIONS & SERVICES
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gold-primary);
  margin-bottom: 1rem;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--text-main);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-list {
  list-style: none;
  margin-bottom: 2rem;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-list li::before {
  content: '\2726';
  color: var(--gold-primary);
  font-size: 0.75rem;
}

/* ==========================================================================
   THE BESPOKE EXPERIENCE TIMELINE
   ========================================================================== */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  position: relative;
}

.timeline-step {
  padding: 2rem;
  position: relative;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: rgba(212, 175, 55, 0.25);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   AEO & GEO KNOWLEDGE / FAQ SECTION
   ========================================================================== */
.faq-grid {
  max-width: 860px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item.active {
  border-color: var(--glass-border-hover);
}

.faq-question {
  width: 100%;
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-question:hover {
  color: var(--gold-light);
}

.faq-toggle-icon {
  width: 20px;
  height: 20px;
  color: var(--gold-primary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
  padding: 0 2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 2rem 1.5rem 2rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  padding: 5rem 0 2rem 0;
  background: var(--bg-surface-1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 340px;
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--gold-light);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--gold-primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (Mobile, iPad, Desktop, Ultra-wide)
   ========================================================================== */
@media (max-width: 1200px) {
  .container {
    width: 94%;
  }

  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .mobile-nav-drawer {
    display: block;
  }

  .hero-grid, .philosophy-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group, .hero-stats {
    justify-content: center;
  }

  .heading-sub {
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .section-padding {
    padding: 4.5rem 0;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .services-grid, .timeline, .pillar-cards {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-header-logo-img {
    height: 40px;
  }

  .hero-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }
}