/* ==========================================================================
   KREIZ & LEBELAGE - LANDING PAGE LUXURY K-BEAUTY
   Design System, Motion & Transitions
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #FAF7F2;
  --bg-secondary: #F4EFE6;
  --bg-tertiary: #EDE4D4;
  --bg-card: #FFFFFF;
  --bg-card-translucent: rgba(255, 255, 255, 0.88);
  --bg-dark: #12100E;
  --bg-dark-card: #1D1814;
  
  --text-main: #1D1815;
  --text-muted: #665D56;
  --text-light: #948B83;
  --text-inverse: #FAF7F2;

  /* Gold & K-Beauty Accent Palettes */
  --gold-primary: #C5A059;
  --gold-light: #DFC48E;
  --gold-dark: #9C7732;
  --gold-gradient: linear-gradient(135deg, #DFCA9B 0%, #C5A059 50%, #9C7732 100%);
  --gold-glow: rgba(197, 160, 89, 0.28);
  
  --korea-red: #C63535;
  --korea-blue: #1A4480;
  --korea-green: #2E7D5D;
  --korea-green-light: #EBF7F1;
  --whatsapp-green: #25D366;
  --whatsapp-hover: #1EBE5D;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Shadows & Glassmorphism */
  --shadow-sm: 0 4px 12px rgba(45, 35, 25, 0.05);
  --shadow-md: 0 10px 25px rgba(45, 35, 25, 0.08);
  --shadow-lg: 0 20px 45px rgba(45, 35, 25, 0.12);
  --shadow-gold: 0 12px 32px rgba(197, 160, 89, 0.25);
  --shadow-glow: 0 0 40px rgba(197, 160, 89, 0.35);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --trans-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Calligraphy & Ambient Glow */
body::before {
  content: '';
  position: fixed;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(223, 196, 142, 0.15) 0%, rgba(250, 247, 242, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Typography & Badges
   ========================================================================== */
h1, h2, h3, .serif-title {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: var(--radius-full);
  color: var(--gold-dark);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--trans-normal);
  padding: 1.1rem 0;
}

.site-header.scrolled {
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.75rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

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

.brand-logo-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-symbol {
  width: 38px;
  height: 38px;
  background: var(--gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  font-family: var(--font-serif);
  box-shadow: 0 4px 10px rgba(197, 160, 89, 0.3);
}

.brand-names {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-main);
  line-height: 1;
}

.brand-sub {
  font-size: 0.68rem;
  color: var(--gold-dark);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--trans-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--trans-fast);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* Presentation Mode Switcher */
.mode-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(197, 160, 89, 0.12);
  color: var(--gold-dark);
  border: 1px solid rgba(197, 160, 89, 0.3);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--trans-normal);
}

.mode-toggle-btn:hover {
  background: var(--gold-gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--gold-gradient);
  color: #FFFFFF;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  transition: all var(--trans-normal);
  box-shadow: 0 4px 16px rgba(197, 160, 89, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-25deg);
  transition: left 0.8s ease;
}

.btn-primary:hover::after {
  left: 140%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #FFFFFF;
  color: var(--text-main);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid rgba(45, 35, 25, 0.12);
  transition: all var(--trans-normal);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-whatsapp-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: #25D366;
  color: #FFFFFF;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  transition: all var(--trans-normal);
  animation: pulse-green 2.5s infinite;
}

.btn-whatsapp-large:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.45);
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
}

/* ==========================================================================
   Hero Section (Slide 1)
   ========================================================================== */
.hero-section {
  padding: 9.5rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero-watermark {
  position: absolute;
  top: 15%;
  left: 5%;
  font-size: 26vw;
  font-family: var(--font-serif);
  font-weight: 700;
  color: rgba(197, 160, 89, 0.05);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  z-index: 0;
  animation: float-subtle 8s ease-in-out infinite alternate;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 620px;
}

.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.hero-subtitle {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  line-height: 1.5;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.8rem;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(197, 160, 89, 0.2);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.trust-icon {
  color: var(--gold-primary);
  font-size: 1.1rem;
}

/* Hero Visual Composition */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-main-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(197, 160, 89, 0.25);
  transition: transform var(--trans-normal);
}

.hero-main-card:hover {
  transform: translateY(-6px);
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 9/12;
  background: #F8F4EE;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}

.hero-main-card:hover .hero-image-frame img {
  transform: scale(1.04);
}

/* Floating Elements around Hero */
.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(197, 160, 89, 0.3);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  animation: float-badge 5s ease-in-out infinite alternate;
}

.floating-badge.badge-top-left {
  top: -20px;
  left: -25px;
  animation-delay: 0.5s;
}

.floating-badge.badge-bottom-right {
  bottom: 25px;
  right: -30px;
  animation-delay: 1.5s;
}

.badge-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(197, 160, 89, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-dark);
  font-size: 1.2rem;
}

.badge-text-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.badge-text-sub {
  font-size: 0.72rem;
  color: var(--gold-dark);
  font-weight: 500;
}

@keyframes float-badge {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-12px) rotate(1.5deg); }
}

@keyframes float-subtle {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-20px); }
}

/* ==========================================================================
   Market Growth Section (Slide 2)
   ========================================================================== */
.market-section {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
}

.section-header-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: clamp(2.2rem, 3.8vw, 3.3rem);
  margin-bottom: 1rem;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Stats Cards Grid */
.stats-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.6rem;
  text-align: center;
  border: 1px solid rgba(197, 160, 89, 0.2);
  box-shadow: var(--shadow-sm);
  transition: all var(--trans-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--trans-fast);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(197, 160, 89, 0.4);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-number-wrapper {
  margin-bottom: 0.75rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Market Deep Dive Highlight */
.market-highlight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.market-highlight-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(197, 160, 89, 0.25);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.market-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.market-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.bullet-dot {
  width: 10px;
  height: 10px;
  background: var(--gold-primary);
  border-radius: 50%;
  margin-top: 0.5rem;
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--gold-glow);
}

.bullet-text strong {
  color: var(--text-main);
  font-weight: 700;
}

.market-media-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(197, 160, 89, 0.25);
  box-shadow: var(--shadow-md);
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.media-press-clip {
  flex: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
}

.media-model-clip {
  flex: 1.1;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.seal-overlay {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 75px;
  height: 75px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  animation: spin-slow 20s linear infinite;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Products Showcase Section (Slide 3)
   ========================================================================== */
.products-section {
  padding: 6.5rem 0;
  background: var(--bg-primary);
}

.products-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  background: #FFFFFF;
  color: var(--text-muted);
  border: 1px solid rgba(45, 35, 25, 0.1);
  transition: all var(--trans-fast);
}

.filter-btn:hover {
  border-color: var(--gold-primary);
  color: var(--text-main);
}

.filter-btn.active {
  background: var(--gold-gradient);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(197, 160, 89, 0.35);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  border: 1px solid rgba(197, 160, 89, 0.18);
  box-shadow: var(--shadow-sm);
  transition: all var(--trans-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-primary);
}

.product-image-box {
  width: 100%;
  aspect-ratio: 1;
  background: #FDFBF8;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-image-box img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  transition: transform var(--trans-normal);
}

.product-card:hover .product-image-box img {
  transform: scale(1.08);
}

.product-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--gold-dark);
  border-radius: var(--radius-full);
  border: 1px solid rgba(197, 160, 89, 0.3);
  backdrop-filter: blur(4px);
}

.product-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-brand {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-dark);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 1.2rem;
  flex: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 0.85rem;
}

.btn-card-quote {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: color var(--trans-fast);
}

.product-card:hover .btn-card-quote {
  color: var(--text-main);
}

/* ==========================================================================
   Opportunity & Benefits Section (Slide 4)
   ========================================================================== */
.opportunity-section {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
}

.opportunity-banner {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(197, 160, 89, 0.3);
  margin-bottom: 4rem;
}

.banner-statement {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  text-align: center;
  color: var(--text-main);
  max-width: 950px;
  margin: 0 auto;
  line-height: 1.4;
}

.banner-statement strong {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 4 Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.pillar-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  border: 1px solid rgba(197, 160, 89, 0.2);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
  transition: all var(--trans-normal);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-primary);
}

.pillar-check-box {
  width: 52px;
  height: 52px;
  background: rgba(46, 125, 93, 0.12);
  border: 1px solid rgba(46, 125, 93, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--korea-green);
  font-size: 1.6rem;
  flex-shrink: 0;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.pillar-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Expo Authority Banner */
.expo-authority-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(197, 160, 89, 0.25);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.expo-image-side {
  height: 100%;
  min-height: 380px;
}

.expo-image-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expo-content-side {
  padding: 3rem;
}

.expo-ribbon {
  display: inline-block;
  background: var(--gold-gradient);
  color: #FFFFFF;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}

.expo-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.expo-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

/* ==========================================================================
   Closing & Contact Section (Slide 5)
   ========================================================================== */
.contact-section {
  padding: 6.5rem 0 7rem;
  background: var(--bg-primary);
  position: relative;
}

.cta-grand-box {
  background: linear-gradient(135deg, #1C1713 0%, #2A231C 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(197, 160, 89, 0.4);
  position: relative;
  overflow: hidden;
}

.cta-grand-box::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.cta-left {
  display: flex;
  flex-direction: column;
}

.cta-big-header {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  color: #FFFFFF;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.cta-fale-conosco {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  font-weight: 700;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: #D3CCC3;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.cta-visual-preview {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.cta-model-thumb {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--gold-primary);
  flex-shrink: 0;
}

.cta-model-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-badge-detail {
  display: flex;
  flex-direction: column;
}

.cta-seal-img {
  width: 85px;
  height: auto;
  margin-top: 0.4rem;
}

/* Contact Form / Card */
.lead-form-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  color: var(--text-main);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
}

.form-header-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--text-main);
}

.form-header-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-input, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(45, 35, 25, 0.2);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  background: #FFFFFF;
  color: var(--text-main);
  transition: all var(--trans-fast);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.form-submit-btn {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
}

.form-or-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.2rem 0;
  color: var(--text-light);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-or-divider::before, .form-or-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.form-or-divider span {
  padding: 0 0.8rem;
}

/* ==========================================================================
   Full Presentation / Story Slides Modal
   ========================================================================== */
.story-presentation-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 8, 7, 0.95);
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.presentation-container {
  width: 100%;
  max-width: 520px;
  height: 90vh;
  max-height: 920px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  background: #000;
  display: flex;
  flex-direction: column;
}

.presentation-progress-bars {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  gap: 6px;
  z-index: 20;
}

.progress-bar-slot {
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: #FFFFFF;
  transition: width 0.1s linear;
}

.presentation-close-btn {
  position: absolute;
  top: 25px;
  right: 18px;
  z-index: 25;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--trans-fast);
}

.presentation-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.slides-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.story-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.96) translateY(10px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

.story-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

/* Slide Nav Controls */
.slide-nav-overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  z-index: 15;
  cursor: pointer;
}

.slide-nav-prev {
  left: 0;
}

.slide-nav-next {
  right: 0;
}

.slide-bottom-bar {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.slide-counter {
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ==========================================================================
   Product Modal Quick View
   ========================================================================== */
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(18, 16, 14, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.product-modal-dialog {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.product-modal.active .product-modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-main);
  transition: all var(--trans-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--text-main);
  color: #FFFFFF;
}

.modal-prod-img-wrap {
  background: #FDFBF8;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.modal-prod-info {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Sticky WhatsApp Floating Widget
   ========================================================================== */
.sticky-whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #FFFFFF;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  transition: all var(--trans-normal);
  text-decoration: none;
}

.sticky-whatsapp-fab:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 35px rgba(37, 211, 102, 0.55);
}

.whatsapp-pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 2px solid #25D366;
  animation: ring-pulse 2s infinite;
  pointer-events: none;
}

@keyframes ring-pulse {
  0% { transform: scale(0.95); opacity: 1; }
  100% { transform: scale(1.3); opacity: 0; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 5rem 0 2.5rem;
  border-top: 1px solid rgba(197, 160, 89, 0.2);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: #A39B92;
  line-height: 1.6;
  margin-top: 1rem;
}

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

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-link {
  font-size: 0.88rem;
  color: #A39B92;
  transition: color var(--trans-fast);
}

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

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: #A39B92;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  font-size: 0.82rem;
  color: #8C847C;
}

/* ==========================================================================
   Transition & Scroll Entrance Animations
   ========================================================================== */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ==========================================================================
   Media Queries & Responsiveness
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-content {
    max-width: 100%;
    margin: 0 auto;
  }

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

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

  .market-highlight-row {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .expo-authority-box {
    grid-template-columns: 1fr;
  }

  .expo-image-side {
    min-height: 280px;
  }

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

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

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }

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

  .hero-section {
    padding-top: 7rem;
  }

  .stats-cards-grid {
    grid-template-columns: 1fr;
  }

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

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

  .product-modal-dialog {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow-y: auto;
  }

  .modal-prod-img-wrap {
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .floating-badge.badge-top-left {
    left: -10px;
  }

  .floating-badge.badge-bottom-right {
    right: -10px;
  }

  .sticky-whatsapp-fab span {
    display: none;
  }

  .sticky-whatsapp-fab {
    padding: 0.85rem;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .hero-trust-bar {
    flex-direction: column;
    align-items: center;
  }
}