/* ==========================================================================
   BiyeArt — Premium Resin Art Brand
   Design System: Luxury Dark Theme (95% Black Palette)
   ========================================================================== */

:root {
  --bg-color: #0D0D0D; /* 95% Black */
  --text-dark: #F5F5F5;
  --text-muted: #A3A3A3;
  --card-bg: #141414;
  --accent-gold: #E5C158;
  --accent-gold-hover: #f0cc66;
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-color);
  color: var(--text-dark);
  font-family: var(--font-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Mobile-First Touch & Interaction Optimizations */
button, a, input, select, textarea {
  -webkit-tap-highlight-color: transparent;
}

button, .cta-button, .category-tab, .hero-cat-chip, .workshop-btn, .submit-btn, .rating-btn, .spotlight-close, .floating-whatsapp-btn {
  touch-action: manipulation;
}

/* Typography & Labels */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Header & Navigation (Sticky Navbar)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(13, 13, 13, 0.90);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition-fast);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.25rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  transition: opacity var(--transition-fast);
}

.brand-logo:hover {
  opacity: 0.85;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--accent-gold);
  transition: width var(--transition-fast);
}

.nav-links a:hover {
  color: var(--accent-gold);
}

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

/* ==========================================================================
   Hero Section (with Dynamic 3D Resin Video Carousel Background)
   ========================================================================== */
.hero-section {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 2.5rem 3.5rem;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-color);
}

/* Animated 3D Resin Video Carousel Background */
.hero-video-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
  z-index: 1;
}

.hero-bg-video.active {
  opacity: 1;
  z-index: 2;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: radial-gradient(circle at 35% 45%, rgba(13, 13, 13, 0.50) 0%, rgba(13, 13, 13, 0.88) 100%);
  pointer-events: none;
}

.hero-container {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  position: relative;
  z-index: 10;
}

/* Invisible Glassmorphic Text Container */
.hero-glass-card {
  max-width: 720px;
  width: 100%;
  background: rgba(13, 13, 13, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: 20px;
  padding: 3rem 2.75rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  position: relative;
  z-index: 10;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Left: Narrative, CTAs & Credibility */
.hero-text-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.hero-badge-wrap {
  margin-bottom: 1.25rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.28);
  padding: 0.35rem 1rem;
  border-radius: 30px;
}

.hero-headline {
  font-size: clamp(2.75rem, 4.5vw, 4.25rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.gold-gradient-text {
  font-weight: 600;
  background: linear-gradient(135deg, #D4AF37 0%, #F3E5AB 50%, #AA8010 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-subtitle {
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 2.25rem;
  line-height: 1.8;
}

/* Dual CTAs */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 0;
}

.primary-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #F5F5F5;
  color: #0D0D0D;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 2.25rem;
  border-radius: 6px;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.primary-hero-btn:hover {
  background-color: var(--accent-gold);
  color: #0D0D0D;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(229, 193, 88, 0.35);
}

.cta-arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.primary-hero-btn:hover .cta-arrow-icon {
  transform: translateX(4px);
}

.secondary-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: transparent;
  color: #F5F5F5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95rem 2rem;
  border-radius: 6px;
  transition: all var(--transition-smooth);
}

.secondary-cta-button .btn-wa-icon {
  width: 18px;
  height: 18px;
  fill: #25D366;
  transition: transform var(--transition-fast);
}

.secondary-cta-button:hover {
  border-color: #25D366;
  background-color: rgba(37, 211, 102, 0.1);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.secondary-cta-button:hover .btn-wa-icon {
  transform: scale(1.15);
}



/* Quick Category Navigation Strip */
.hero-category-nav {
  max-width: 1320px;
  margin: 3.5rem auto 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem 1.75rem;
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
}

.cat-nav-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.cat-nav-chips {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 0.45rem 1rem;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  color: #F5F5F5;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-cat-chip:hover {
  background: rgba(229, 193, 88, 0.2);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

/* ==========================================================================
   About Section (Option A: Centered Editorial Luxury Manifesto)
   ========================================================================== */
.about-section {
  padding: 6.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.about-manifesto-card {
  position: relative;
  text-align: center;
  padding: 4.5rem 3.5rem;
  background: rgba(22, 22, 22, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  transition: all var(--transition-smooth);
}

.about-manifesto-card .section-label {
  display: inline-block;
  margin-bottom: 0.85rem;
  letter-spacing: 0.16em;
}

.about-manifesto-card .section-title {
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  margin-bottom: 1.5rem;
  line-height: 1.25;
}

.manifesto-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.manifesto-ornament .ornament-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.5), transparent);
}

.manifesto-ornament .ornament-diamond {
  color: var(--accent-gold);
  font-size: 0.85rem;
  line-height: 1;
}

.about-manifesto-text {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: #E6E6E3;
  line-height: 2;
  font-weight: 300;
  max-width: 820px;
  margin: 0 auto 2.5rem;
  letter-spacing: 0.01em;
}

.manifesto-attribution {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  min-width: 260px;
}

.founder-name {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.founder-title {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   Reference Catalog (Borderless CSS Masonry Grid)
   ========================================================================== */
/* ==========================================================================
   Reference Catalog & Category Filter Styling
   ========================================================================== */
.catalog-section {
  padding: 6rem 2.5rem 8rem;
  max-width: 1400px;
  margin: 0 auto;
}

.catalog-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.catalog-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Category Filter Bar */
.category-filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  padding: 0.5rem;
}

.category-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 40px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  font-family: var(--font-main);
  font-size: 0.84rem;
  font-weight: 500;
  color: #F5F5F5;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-tab:hover {
  background-color: rgba(229, 193, 88, 0.18);
  border-color: rgba(229, 193, 88, 0.35);
  color: #F5F5F5;
  transform: translateY(-1px);
}

.category-tab.active {
  background-color: #F5F5F5;
  color: #0D0D0D;
  border-color: #F5F5F5;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  background-color: rgba(229, 193, 88, 0.2);
  color: var(--accent-gold);
  transition: all var(--transition-fast);
}

.category-tab.active .tab-badge {
  background-color: var(--accent-gold);
  color: #0D0D0D;
}

/* Category Group Block */
.category-group-block {
  margin-bottom: 4.5rem;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.category-group-block.hidden {
  display: none !important;
}

.category-group-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-header-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.category-pill-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #0D0D0D;
  background-color: var(--accent-gold);
  padding: 0.2rem 0.55rem;
  border-radius: 12px;
}

.category-group-title {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-dark);
}

.category-group-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 800px;
  line-height: 1.6;
}

.masonry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background-color: #141414;
  border: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  width: 100%;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.gallery-card.hidden-by-filter {
  display: none !important;
}

.gallery-media {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  border: none;
  outline: none;
  transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.gallery-card:hover .gallery-media {
  transform: scale(1.04);
}

/* Card Category Badges Overlay */
.card-badge-container {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  pointer-events: none;
}

.card-badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  background: rgba(26, 26, 26, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-badge.alt {
  background: rgba(40, 80, 140, 0.78);
}

.card-badge.jewel {
  background: rgba(120, 40, 120, 0.78);
}

.card-badge.combo {
  background: rgba(212, 175, 55, 0.92);
  color: #1A1A1A;
  border-color: rgba(212, 175, 55, 0.95);
}

/* Card Caption Bar */
.card-caption-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem 1rem 0.85rem 1rem;
  background: linear-gradient(to top, rgba(15, 15, 15, 0.85) 0%, rgba(15, 15, 15, 0) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: flex-end;
  opacity: 0.88;
  transition: opacity var(--transition-fast);
  z-index: 4;
  pointer-events: none;
}

.gallery-card:hover .card-caption-bar {
  opacity: 1;
}

.card-item-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  color: #FFFFFF;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  padding-right: 70px; /* space for rating overlay buttons */
}

/* Video Card Play Hint */
.video-play-hint {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(26, 26, 26, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  opacity: 0.85;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 5;
}

.gallery-card:hover .video-play-hint {
  opacity: 1;
  transform: scale(1.1);
  background: rgba(212, 175, 55, 0.95);
  color: #1A1A1A;
}

.play-icon {
  width: 14px;
  height: 14px;
  margin-left: 2px;
}

/* Rating Overlay */
.rating-overlay {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  gap: 10px;
  z-index: 10;
  background: rgba(20, 20, 20, 0.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 8px 14px;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0.9;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.gallery-card:hover .rating-overlay {
  opacity: 1;
  transform: translateY(-2px);
}

.rating-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F5F5F5;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.rating-btn:hover {
  transform: scale(1.2);
  color: var(--accent-gold);
}

.icon-svg {
  width: 20px;
  height: 20px;
  transition: fill var(--transition-fast), stroke var(--transition-fast);
}

/* Active State for Rating Icon (Toggled by JS to Champagne Gold) */
.rating-btn.active {
  color: var(--accent-gold);
}

.rating-btn.active .icon-svg {
  fill: var(--accent-gold);
  stroke: var(--accent-gold);
}

/* ==========================================================================
   Media Spotlight Modal (Images & Videos stand out on click)
   ========================================================================== */
.spotlight-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.spotlight-modal.active {
  opacity: 1;
  visibility: visible;
}

.spotlight-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 15, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.spotlight-content {
  position: relative;
  z-index: 10000;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.spotlight-media-element {
  max-width: 85vw;
  max-height: 80vh;
  border-radius: 6px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  outline: none;
  object-fit: contain;
}

.spotlight-img {
  background-color: transparent;
}

.spotlight-vid {
  background-color: #000;
}

.spotlight-close {
  position: absolute;
  top: -48px;
  right: 0;
  background: rgba(251, 251, 249, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.spotlight-close:hover {
  background: var(--accent-gold);
  color: #1A1A1A;
  transform: scale(1.1);
}

/* ==========================================================================
   Workshops Section (Modern Gallery Aesthetic)
   ========================================================================== */
.workshops-section {
  background-color: #0A0A0A;
  color: var(--text-dark);
  padding: 6.5rem 2.5rem 7.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.workshops-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.workshops-subtitle {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

.workshops-container {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.workshop-card {
  background-color: #141414;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 2.75rem 2rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}

.workshop-card:hover {
  transform: translateY(-4px);
  border-color: rgba(229, 193, 88, 0.4);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.8);
}

.workshop-card-top {
  display: flex;
  flex-direction: column;
}

.workshop-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  background-color: rgba(229, 193, 88, 0.15);
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  margin-bottom: 1.25rem;
}

.workshop-card-title {
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.workshop-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.workshop-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.workshop-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #E2E8F0;
  line-height: 1.5;
}

.check-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.workshop-card-bottom {
  margin-top: auto;
  padding-top: 1rem;
}

.workshop-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  background-color: var(--accent-gold);
  color: #0D0D0D;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1.05rem 2rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 16px rgba(229, 193, 88, 0.25);
  text-decoration: none;
}

.workshop-btn:hover {
  background-color: #f0cc66;
  color: #0D0D0D;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(229, 193, 88, 0.45);
}

.workshop-btn-icon {
  width: 17px;
  height: 17px;
  transition: transform var(--transition-fast);
}

.workshop-btn:hover .workshop-btn-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   Contact Section (Integrated Get In Touch Page)
   ========================================================================== */
.contact-section {
  background-color: #0A0A0A;
  color: var(--text-dark);
  padding: 6rem 2.5rem 7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact-main-title {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.contact-main-subtitle {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.contact-card {
  background-color: #141414;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 2.75rem 2.5rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
}

.contact-card-title {
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.contact-card-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Contact Form Styling */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex-grow: 1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #E2E8F0;
}

.form-group input,
.form-group textarea {
  background-color: #1c1c1c;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  font-family: var(--font-main);
  font-size: 1rem; /* 16px minimum prevents iOS Safari auto-zoom */
  color: #FFFFFF;
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #888888;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  background-color: #242424;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.submit-btn {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: #F5F5F5;
  color: #0D0D0D;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 1rem 2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.submit-btn:hover {
  background-color: var(--accent-gold);
  color: #0D0D0D;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.25);
}

.btn-send-icon {
  width: 18px;
  height: 18px;
}

/* Web3Forms Status Feedback Messages */
.form-status-msg {
  margin-top: 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
  border-radius: 6px;
  padding: 0.65rem 1rem;
  transition: opacity 0.3s ease;
  display: none;
}

.form-status-msg.info {
  display: block;
  background-color: rgba(212, 175, 55, 0.15);
  color: var(--text-dark);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.form-status-msg.success {
  display: block;
  background-color: rgba(37, 211, 102, 0.15);
  color: #128C7E;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.form-status-msg.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.15);
  color: #DC2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Contact Info Items List */
.info-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 0.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.info-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: rgba(229, 193, 88, 0.15);
  border: 1px solid rgba(229, 193, 88, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.info-icon-box svg {
  width: 22px;
  height: 22px;
}

.info-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 2px;
}

.info-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.info-value-link {
  font-size: 0.95rem;
  color: var(--text-dark);
  word-break: break-word;
  overflow-wrap: anywhere;
  transition: color var(--transition-fast);
}

.info-value-link:hover {
  color: var(--accent-gold);
}

.info-value-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Follow Us Social Icons Row in Contact Info */
.social-icons-row {
  display: flex;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.contact-social-link {
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F5F5F5;
  transition: all var(--transition-fast);
}

.contact-social-link .social-svg {
  width: 16px;
  height: 16px;
}

.contact-social-link:hover {
  background-color: var(--accent-gold);
  color: #0D0D0D;
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   Redesigned 4-Column Footer Section (Luxury Dark Palette)
   ========================================================================== */
.footer-section {
  background-color: #080808;
  color: var(--text-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 5rem 2.5rem 1rem;
}

.footer-grid-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2.2fr 1fr 1.2fr 1.8fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-brand-logo {
  height: 40px;
  width: auto;
  border-radius: 4px;
}

.footer-brand-name {
  font-size: 1.75rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--text-dark);
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 340px;
}

.footer-social-row {
  display: flex;
  gap: 0.85rem;
}

.footer-col .social-icon-link {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F5F5F5;
  transition: all var(--transition-fast);
}

.footer-col .social-icon-link .social-svg {
  width: 15px;
  height: 15px;
}

.footer-col .social-icon-link:hover {
  background-color: var(--accent-gold);
  color: #0D0D0D;
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--accent-gold);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--accent-gold);
  padding-left: 4px;
}

.footer-col-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.whatsapp-btn,
.inline-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  white-space: nowrap;
  gap: 0.65rem;
  background-color: #25D366;
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.38rem 2rem;
  border-radius: 30px;
  transition: all var(--transition-smooth);
  width: auto;
  align-self: flex-start;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.whatsapp-btn .btn-icon,
.inline-whatsapp-btn .btn-icon,
.btn-icon {
  width: 18px;
  height: 18px;
  min-width: 18px;
  min-height: 18px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
}

.whatsapp-btn:hover,
.inline-whatsapp-btn:hover {
  background-color: #20BD5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

.footer-bottom-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  right: 28px;
  right: calc(28px + env(safe-area-inset-right, 0px));
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  cursor: pointer;
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease, box-shadow 0.25s ease;
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  background-color: #20bd5a;
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp-btn.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.6) translateY(20px);
}

.floating-wa-icon {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   Comprehensive Responsive Design System
   ========================================================================== */

/* 1. Ultra Widescreen & Large Displays (1600px+) */
@media (min-width: 1600px) {
  .catalog-section {
    max-width: 1560px;
  }
  
  .masonry-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}

/* 2. Standard Laptops & Desktops (1200px - 1599px) */
@media (max-width: 1399px) {
  .masonry-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

/* 3. Tablets & Small Laptops (768px - 1199px) */
@media (max-width: 1199px) {
  .hero-container {
    gap: 2.5rem;
  }

  .about-section {
    padding: 5rem 2rem;
  }

  .catalog-section {
    padding: 5rem 2rem 6rem;
  }

  .masonry-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .workshops-container {
    gap: 1.5rem;
  }

  .workshop-card {
    padding: 2.25rem 1.5rem;
  }
}

@media (max-width: 992px) {
  .hero-container {
    justify-content: center;
  }

  .hero-glass-card {
    max-width: 100%;
  }

  .hero-text-content {
    align-items: center;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-category-nav {
    justify-content: center;
  }

  .cat-nav-chips {
    justify-content: center;
  }

  .about-section {
    padding: 4.5rem 1.5rem;
  }

  .about-manifesto-card {
    padding: 3.5rem 2.25rem;
  }

  .masonry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .category-group-header {
    margin-bottom: 1.75rem;
  }

  .workshops-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .footer-grid-container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* 4. Mobile Devices & Large Phones (481px - 767px) */
@media (max-width: 767px) {
  .nav-container {
    padding: 0.85rem 1.25rem;
  }

  .brand-logo {
    height: 36px;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.75rem;
    padding: 0.35rem 0.15rem;
    display: inline-flex;
    align-items: center;
    min-height: 36px;
  }

  .hero-section {
    min-height: auto;
    padding: 3.5rem 1.25rem 2rem;
  }

  .hero-badge {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
  }

  .hero-headline {
    font-size: clamp(2.25rem, 8vw, 3.25rem);
    margin-bottom: 1.25rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }

  .hero-glass-card {
    padding: 2.25rem 1.5rem;
  }

  .about-section, .catalog-section {
    padding: 3.5rem 1.25rem;
  }

  .about-manifesto-card {
    padding: 2.75rem 1.35rem;
    border-radius: 12px;
  }

  .about-manifesto-text {
    line-height: 1.85;
    margin-bottom: 2rem;
  }

  .section-title {
    font-size: 1.85rem;
    margin-bottom: 1.25rem;
  }

  /* Horizontal Scrolling Category Filter Bar on Mobile */
  .category-filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    padding: 0.35rem 0.25rem 0.75rem;
    margin-bottom: 2.5rem;
    gap: 0.6rem;
  }

  .category-filter-bar::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
  }

  .category-tab {
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 0.55rem 1.1rem;
    font-size: 0.8rem;
  }

  .category-group-block {
    margin-bottom: 3.5rem;
  }

  .category-group-title {
    font-size: 1.35rem;
  }

  .category-group-desc {
    font-size: 0.85rem;
  }

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

  .gallery-card {
    margin-bottom: 0;
    border-radius: 6px;
  }

  .card-badge-container {
    top: 10px;
    right: 10px;
  }

  .card-badge {
    font-size: 0.6rem;
    padding: 2px 7px;
  }

  .video-play-hint {
    top: 10px;
    left: 10px;
    width: 30px;
    height: 30px;
  }

  .play-icon {
    width: 12px;
    height: 12px;
  }

  .rating-overlay {
    bottom: 10px;
    right: 10px;
    padding: 5px 10px;
    gap: 6px;
  }

  .rating-btn {
    padding: 4px;
    min-width: 36px;
    min-height: 36px;
  }

  .icon-svg {
    width: 18px;
    height: 18px;
  }

  .card-caption-bar {
    padding: 1rem 0.75rem 0.75rem;
  }

  .card-item-title {
    font-size: 0.78rem;
    padding-right: 60px;
  }

  /* Spotlight Modal Mobile Optimizations */
  .spotlight-content {
    max-width: 95vw;
    max-height: 80vh;
  }

  .spotlight-media-element {
    max-width: 92vw;
    max-height: 75vh;
  }

  .spotlight-close {
    top: -46px;
    right: 6px;
    width: 40px;
    height: 40px;
  }

  .workshops-section {
    padding: 4rem 1.25rem 5rem;
  }

  .workshop-card {
    padding: 2.25rem 1.5rem;
  }

  .contact-section {
    padding: 4rem 1.25rem 5rem;
  }

  .contact-main-title {
    font-size: 2.25rem;
  }

  .contact-card {
    padding: 2rem 1.5rem;
  }

  .footer-section {
    padding: 4rem 1.25rem 0.8rem;
  }

  .footer-grid-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .floating-whatsapp-btn {
    bottom: 20px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    right: 20px;
    right: calc(20px + env(safe-area-inset-right, 0px));
    width: 52px;
    height: 52px;
  }

  .floating-wa-icon {
    width: 28px;
    height: 28px;
  }
}

/* 5. Mobile Phones (361px - 480px) */
@media (max-width: 480px) {
  .nav-container {
    padding: 0.75rem 0.85rem;
  }

  .brand-logo {
    height: 32px;
  }

  .nav-links {
    gap: 0.75rem;
  }

  .nav-links a {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    padding: 0.35rem 0.12rem;
    display: inline-flex;
    align-items: center;
    min-height: 36px;
  }

  .hero-section {
    padding: 3rem 1rem 2rem;
  }

  .hero-headline {
    font-size: 2.15rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }

  .primary-hero-btn,
  .secondary-cta-button {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
  }

  .hero-glass-card {
    padding: 1.85rem 1.15rem;
    width: 100%;
    border-radius: 16px;
  }

  .hero-category-nav {
    padding: 1rem;
    margin-top: 2rem;
  }

  .about-section,
  .catalog-section,
  .workshops-section,
  .contact-section,
  .footer-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .about-manifesto-card {
    padding: 2.25rem 1rem;
  }

  .masonry-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
  }

  .gallery-card {
    margin-bottom: 0;
  }

  .card-item-title {
    font-size: 0.82rem;
  }

  .workshop-card {
    padding: 1.75rem 1.25rem;
  }

  .workshop-btn {
    padding: 0.95rem 1.25rem;
    font-size: 0.85rem;
  }

  .contact-card {
    padding: 1.75rem 1.25rem;
  }

  .submit-btn {
    width: 100%;
    padding: 0.95rem 1.5rem;
  }

  .whatsapp-btn,
  .inline-whatsapp-btn {
    padding: 0.65rem 1.5rem;
    font-size: 0.85rem;
  }
}

/* 6. Ultra-Compact Devices (320px - 360px) */
@media (max-width: 360px) {
  .nav-container {
    padding: 0.6rem 0.45rem;
  }

  .brand-logo {
    height: 28px;
  }

  .nav-links {
    gap: 0.55rem;
  }

  .nav-links a {
    font-size: 0.68rem;
    letter-spacing: 0.02em;
    padding: 0.3rem 0.08rem;
    display: inline-flex;
    align-items: center;
    min-height: 34px;
  }

  .hero-headline {
    font-size: 1.95rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .contact-main-title {
    font-size: 1.85rem;
  }

  .contact-card {
    padding: 1.4rem 0.9rem;
  }

  .info-item {
    gap: 0.85rem;
  }

  .info-icon-box {
    width: 42px;
    height: 42px;
  }

  .info-icon-box svg {
    width: 18px;
    height: 18px;
  }

  .workshop-card {
    padding: 1.5rem 1rem;
  }

  .workshop-card-title {
    font-size: 1.45rem;
  }

  .workshop-desc {
    font-size: 0.88rem;
  }

  .workshop-highlights li {
    font-size: 0.85rem;
  }

  .workshop-btn {
    padding: 0.85rem 1rem;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
  }

  .floating-whatsapp-btn {
    bottom: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    right: 16px;
    right: calc(16px + env(safe-area-inset-right, 0px));
    width: 48px;
    height: 48px;
  }

  .floating-wa-icon {
    width: 24px;
    height: 24px;
  }

  .footer-col .social-icon-link {
    width: 26px;
    height: 26px;
  }

  .contact-social-link {
    width: 28px;
    height: 28px;
  }
}

/* ==========================================================================
   End of Stylesheet — Luxury Dark Theme System (95% Black Palette)
   ========================================================================== */
body.dark-theme {
  background-color: #0D0D0D;
  color: #F5F5F5;
}