/* ==========================================================================
   CONCEPT 1: THE GRAND MAYFAIR NOIR & CHAMPAGNE GOLD
   Aesthetic: Ultra-Luxury Private Members Club / Haute Horlogerie
   ========================================================================== */

:root {
  --c1-bg: #0B0C0E;
  --c1-bg-alt: #101216;
  --c1-surface: #14161A;
  --c1-card: #181B20;
  --c1-card-hover: #1E2229;
  --c1-gold: #D4AF37;
  --c1-gold-light: #EEDB91;
  --c1-gold-dim: #9A7B20;
  --c1-gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F5E5A4 50%, #B8933E 100%);
  --c1-text: #E5E7EB;
  --c1-text-muted: #9CA3AF;
  --c1-text-dim: #6B7280;
  --c1-heading: #FAF8F5;
  --c1-border: rgba(212, 175, 55, 0.25);
  --c1-border-subtle: rgba(255, 255, 255, 0.08);
  --c1-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  --c1-font-heading: 'Playfair Display', Georgia, serif;
  --c1-font-accent: 'Cinzel', serif;
  --c1-font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

body.concept-1 {
  background-color: var(--c1-bg);
  color: var(--c1-text);
  font-family: var(--c1-font-body);
  font-size: var(--text-base);
  line-height: 1.75;
}

/* Header & Strict Single-Line Navigation */
.c1-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  background: rgba(11, 12, 14, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--c1-border-subtle);
  transition: all var(--transition-fast);
}

.c1-header.is-scrolled {
  background: rgba(11, 12, 14, 0.98);
  border-bottom: 1px solid var(--c1-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.c1-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: clamp(75px, 8vw, 92px);
  width: 100%;
  gap: clamp(1rem, 2vw, 2.5rem);
}

.c1-logo-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.c1-logo-img {
  height: clamp(28px, 2.6vw, 36px);
  width: auto;
  filter: brightness(0) invert(1);
  transition: transform var(--transition-fast);
}
.c1-logo-img:hover {
  transform: scale(1.02);
}

.c1-nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.8vw, 2.2rem);
  flex-wrap: nowrap;
  white-space: nowrap;
  margin-left: auto;
  margin-right: clamp(1rem, 2vw, 2.5rem);
}

.c1-nav-link {
  font-family: var(--c1-font-accent);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c1-text-muted);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  white-space: nowrap !important;
  display: inline-block;
  line-height: 1;
}

.c1-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c1-gold);
  transition: width var(--transition-fast);
}

.c1-nav-link:hover {
  color: var(--c1-gold-light);
}
.c1-nav-link:hover::after {
  width: 100%;
}

.c1-btn-consult {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  background: transparent;
  border: 1px solid var(--c1-gold);
  color: var(--c1-gold-light);
  font-family: var(--c1-font-accent);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  white-space: nowrap !important;
  flex-shrink: 0;
  line-height: 1;
}

.c1-btn-consult::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--c1-gold-gradient);
  transition: transform var(--transition-medium);
  z-index: 0;
}

.c1-btn-consult span {
  position: relative;
  z-index: 1;
  white-space: nowrap !important;
}

.c1-btn-consult:hover {
  color: #0B0C0E;
  border-color: transparent;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}
.c1-btn-consult:hover::before {
  transform: translateX(100%);
}

.c1-burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  flex-shrink: 0;
}
.c1-burger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c1-gold);
}

/* Hero Section */
.c1-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: clamp(110px, 13vw, 150px);
  padding-bottom: clamp(60px, 8vw, 100px);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.c1-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 35%, rgba(11, 12, 14, 0.55) 0%, rgba(11, 12, 14, 0.95) 100%);
  z-index: 1;
}

.c1-hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
}

.c1-pretitle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--c1-font-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c1-gold);
  margin-bottom: var(--space-xs);
}

.c1-pretitle::before,
.c1-pretitle::after {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--c1-gold);
  opacity: 0.6;
}

.c1-hero-title {
  font-family: var(--c1-font-heading);
  font-size: var(--text-hero);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.15;
  color: var(--c1-heading);
  max-width: 1100px;
  margin: 0 auto var(--space-md);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

/* 3 Core Experience Cards in Hero */
.c1-hero-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
  max-width: 1200px;
  margin: 0 auto;
}

.c1-exp-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: var(--c1-surface);
  border: 1px solid var(--c1-border-subtle);
  transition: all var(--transition-medium);
  box-shadow: 0 16px 36px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
}

.c1-exp-card:hover {
  transform: translateY(-8px);
  border-color: var(--c1-gold);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.8), 0 0 25px rgba(212, 175, 55, 0.2);
}

.c1-exp-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.c1-exp-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.c1-exp-card:hover .c1-exp-img {
  transform: scale(1.08);
}

.c1-exp-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 22, 26, 0.95) 0%, rgba(20, 22, 26, 0.2) 60%, transparent 100%);
}

.c1-exp-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
  position: relative;
  z-index: 2;
  background: var(--c1-surface);
}

.c1-exp-btn {
  font-family: var(--c1-font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c1-gold-light);
  padding: 8px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  transition: all var(--transition-fast);
}

.c1-exp-card:hover .c1-exp-btn {
  border-color: var(--c1-gold);
  color: #FFFFFF;
}

/* Press Marquee Bar */
.c1-press-bar {
  background: #0E1013;
  border-top: 1px solid var(--c1-border-subtle);
  border-bottom: 1px solid var(--c1-border-subtle);
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  text-align: center;
}

.c1-press-label {
  font-family: var(--c1-font-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c1-gold);
  margin-bottom: 1.25rem;
  opacity: 0.85;
}

.c1-press-img {
  max-width: min(880px, 90vw);
  margin: 0 auto;
  opacity: 0.85;
  filter: contrast(1.1) brightness(0.95);
  transition: opacity var(--transition-fast);
}
.c1-press-img:hover {
  opacity: 1;
}

/* Featured Models Section */
.c1-section {
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  position: relative;
}

.c1-section-header {
  text-align: center;
  max-width: 850px;
  margin: 0 auto clamp(2.5rem, 5vw, 4.5rem);
}

.c1-section-title {
  font-family: var(--c1-font-heading);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--c1-heading);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
}

.c1-statement-lead {
  font-family: var(--c1-font-heading);
  font-size: var(--text-md);
  font-style: italic;
  color: #D2D4DB;
  line-height: 1.9;
  margin-top: 1rem;
}

.c1-models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.c1-model-card {
  background: var(--c1-surface);
  border: 1px solid var(--c1-border-subtle);
  border-radius: 6px;
  overflow: hidden;
  transition: all var(--transition-medium);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
  position: relative;
}

.c1-model-card:hover {
  transform: translateY(-8px);
  border-color: var(--c1-gold);
  box-shadow: 0 20px 45px rgba(0,0,0,0.8), 0 0 20px rgba(212, 175, 55, 0.2);
}

.c1-model-img-wrap {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  position: relative;
}

.c1-model-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.c1-model-card:hover .c1-model-img {
  transform: scale(1.06);
}

.c1-model-info {
  padding: 1.25rem;
  text-align: center;
  border-top: 1px solid var(--c1-border-subtle);
  background: #14161A;
}

.c1-model-name {
  font-family: var(--c1-font-heading);
  font-size: var(--text-md);
  color: var(--c1-heading);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.c1-model-cta-wrap {
  text-align: center;
}

/* Why We Are Different Bento Grid */
.c1-bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.c1-bento-card {
  background: var(--c1-card);
  border: 1px solid var(--c1-border-subtle);
  border-radius: 8px;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  transition: all var(--transition-medium);
  position: relative;
  display: flex;
  flex-direction: column;
}

.c1-bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--c1-gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.c1-bento-card:hover {
  transform: translateY(-6px);
  border-color: var(--c1-border);
  background: var(--c1-card-hover);
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}

.c1-bento-card:hover::before {
  opacity: 1;
}

.c1-bento-num {
  font-family: var(--c1-font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c1-gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.c1-bento-num::after {
  content: '';
  height: 1px;
  flex-grow: 1;
  background: var(--c1-border-subtle);
}

.c1-bento-title {
  font-family: var(--c1-font-heading);
  font-size: var(--text-lg);
  color: var(--c1-heading);
  margin-bottom: 1rem;
  line-height: 1.35;
}

.c1-bento-text {
  color: var(--c1-text-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

/* Call Us Old Fashioned Showcase Banner */
.c1-chivalry-banner {
  background: linear-gradient(135deg, #16181D 0%, #0F1114 100%);
  border: 1px solid var(--c1-border);
  border-radius: 12px;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  margin: clamp(3rem, 6vw, 5rem) 0;
  position: relative;
  overflow: hidden;
}

.c1-chivalry-quote {
  font-family: var(--c1-font-heading);
  font-size: var(--text-2xl);
  font-style: italic;
  color: #FFF;
  line-height: 1.45;
  border-left: 2px solid var(--c1-gold);
  padding-left: 1.5rem;
}

.c1-chivalry-body {
  color: var(--c1-text);
  font-size: var(--text-base);
  line-height: 1.85;
}

/* Testimonials */
.c1-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.c1-testi-card {
  background: var(--c1-surface);
  border: 1px solid var(--c1-border-subtle);
  border-radius: 8px;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 14px 35px rgba(0,0,0,0.5);
  transition: all var(--transition-medium);
}

.c1-testi-card:hover {
  transform: translateY(-6px);
  border-color: var(--c1-gold);
  box-shadow: 0 20px 45px rgba(0,0,0,0.7), 0 0 15px rgba(212, 175, 55, 0.15);
}

.c1-testi-stars {
  color: var(--c1-gold);
  font-size: 0.85rem;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

.c1-testi-title {
  font-family: var(--c1-font-heading);
  font-size: var(--text-md);
  color: var(--c1-heading);
  margin-bottom: 0.85rem;
  line-height: 1.4;
}

.c1-testi-text {
  color: var(--c1-text-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.c1-testi-author {
  font-family: var(--c1-font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c1-gold-light);
  border-top: 1px solid var(--c1-border-subtle);
  padding-top: 0.85rem;
}

/* Comprehensive Luxury Footer */
.c1-footer {
  background: #060709;
  border-top: 1px solid var(--c1-border);
  padding: clamp(4rem, 7vw, 6rem) 0 2.5rem;
  color: var(--c1-text);
}

.c1-footer-logo {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1.25rem;
}

.c1-footer-tagline {
  font-size: 0.825rem;
  color: var(--c1-text-muted);
  line-height: 1.7;
  max-width: 320px;
}

.c1-footer-col-title {
  font-family: var(--c1-font-accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c1-gold);
  margin-bottom: 1.25rem;
}

.c1-footer-link {
  font-size: 0.84rem;
  color: var(--c1-text-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.c1-footer-link:hover {
  color: var(--c1-gold-light);
  padding-left: 4px;
}

.c1-city-tag {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--c1-border);
  color: var(--c1-gold-light);
}

.c1-footer-bottom {
  border-top: 1px solid var(--c1-border-subtle);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

@media (max-width: 1280px) {
  .c1-nav-list {
    gap: 1rem;
    margin-right: 1rem;
  }
  .c1-nav-link {
    font-size: 0.72rem;
  }
}

@media (max-width: 1024px) {
  .c1-nav-list,
  .c1-btn-consult {
    display: none;
  }
  .c1-burger-btn {
    display: flex;
  }
  .c1-bento-grid,
  .c1-testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .c1-models-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .c1-hero-cards {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  .c1-chivalry-banner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .c1-bento-grid,
  .c1-testimonials-grid,
  .c1-models-grid {
    grid-template-columns: 1fr;
  }
}