/* NUR Couture Luxury Editorial Stylesheet */

:root {
  /* Color Palette - Boutique Luxury (TSUM Ref) */
  --primary-gold: #D6A85D;
  --primary-gold-rgb: 214, 168, 93;
  --desaturated-gold: #9E978F; /* ~80% desaturated gold, refined warm gray-bronze */
  --desaturated-gold-rgb: 158, 151, 143;
  --desaturated-gold-light: #F4F2EE; /* Light gray-cream card fill */
  
  --light-bg: #FAF8F5; /* Warm alabaster/chalk paper background */
  --text-dark: #1C1B1A; /* Rich charcoal black for headers and body */
  --text-light: #FDFDFB;
  --text-muted: #7E7870; /* Sophisticated warm gray */
  
  --rare-green: #0A3622; /* Rare emerald accent */
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Layout & Animations */
  --header-height: 90px;
  --max-width: 1340px;
  --transition-luxury: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.25s ease;
}

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

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

body {
  background-color: var(--light-bg);
  color: var(--text-dark);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

/* Layout Utilities */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 32px;
}

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

.section-header {
  margin-bottom: 80px;
  max-width: 700px;
}

.section-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--desaturated-gold);
  font-weight: 500;
  display: inline-block;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.8rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.section-subtitle-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
}

.divider {
  width: 50px;
  height: 1px;
  background-color: var(--primary-gold);
  margin: 24px auto 0;
}

/* Luxury Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition-luxury);
}

.btn-primary {
  background-color: var(--text-dark);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--primary-gold);
  color: var(--text-dark);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary-gold);
  color: var(--text-dark);
}

.btn-outline:hover {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
  color: var(--text-light);
}

.btn-outline.header-cta {
  padding: 10px 22px;
  font-size: 0.75rem;
  border-color: var(--desaturated-gold);
}

.btn-outline.header-cta:hover {
  background-color: var(--primary-gold);
  border-color: var(--primary-gold);
  color: var(--text-dark);
}

.btn-sm {
  padding: 12px 24px;
  font-size: 0.75rem;
}

.btn-block {
  width: 100%;
  display: flex;
}

/* Premium Header Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background-color: rgba(250, 248, 245, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(158, 151, 143, 0.15);
  transition: var(--transition-luxury);
}

.header-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.25em;
  line-height: 1;
  transition: var(--transition-fast);
}

.logo:hover {
  color: var(--primary-gold);
}

.nav-list {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
  padding: 8px 0;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Burger Icon */
.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 24px;
  height: 16px;
  position: relative;
}

.burger-menu span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--text-dark);
  position: absolute;
  transition: var(--transition-fast);
}

.burger-menu span:nth-child(1) { top: 0; }
.burger-menu span:nth-child(2) { top: 7px; }
.burger-menu span:nth-child(3) { top: 14px; }

.burger-menu.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger-menu.active span:nth-child(2) {
  opacity: 0;
}
.burger-menu.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--light-bg);
  z-index: 99;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-luxury);
  padding: 120px 32px 40px;
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--text-dark);
  font-weight: 300;
}

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

.mobile-menu-btn {
  margin-top: auto;
  border-color: var(--primary-gold);
}

/* Full-Screen Hero Section (100vh) */
.hero {
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
  background-color: var(--light-bg);
}

.hero-container {
  max-width: var(--max-width);
  width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 20px 32px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: center;
}

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

.hero-editorial-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--primary-gold);
  margin-bottom: 16px;
  font-weight: 500;
}

.hero-title {
  font-size: 4.2rem;
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  font-weight: 300;
}

.hero-title .italic-title {
  font-style: italic;
  font-weight: 400;
  color: var(--primary-gold);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  font-weight: 300;
  max-width: 480px;
}

.hero-actions-container {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 28px;
}

.animation-status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--rare-green);
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: -7px;
  left: -7px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--rare-green);
  animation: pulse-ring-green 2.5s infinite ease-out;
}

.indicator-text {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.hero-guide {
  border-top: 1px solid rgba(158, 151, 143, 0.2);
  padding-top: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 440px;
}

.mobile-intro-section {
  display: none;
}

/* Interactive Visual Container */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

.model-wrapper {
  position: relative;
  height: 100%;
  max-height: calc(100vh - var(--header-height) - 60px); /* Leave padding top/bottom */
  aspect-ratio: 1024 / 1536; /* Perfect 2:3 ratio */
  width: auto;
  max-width: 100%;
  overflow: visible; /* Allow tooltips to overflow freely without clipping */
  
  /* Initial state for subtle zoom transition */
  transform: scale(1.02);
  transition: transform 6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.model-images-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--desaturated-gold-light);
  
  /* CSS Masking: radial fade-out to blend photo boundaries smoothly into the background */
  mask-image: radial-gradient(ellipse 90% 90% at 50% 45%, black 45%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 45%, black 45%, transparent 100%);
}

.model-fade-overlay {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  pointer-events: none;
  z-index: 3; /* Above images layer, below hotspots layer */
  background: 
    linear-gradient(to top, var(--light-bg) 0%, transparent 9%),
    linear-gradient(to bottom, var(--light-bg) 0%, transparent 7.5%),
    linear-gradient(to right, var(--light-bg) 0%, transparent 15%),
    linear-gradient(to left, var(--light-bg) 0%, transparent 15%),
    radial-gradient(ellipse 80% 85% at 50% 45%, transparent 40%, var(--light-bg) 98%);
}

.model-wrapper.loaded {
  transform: scale(1);
}

.model-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  
  /* Staging settings for slow cross-fade */
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.model-base {
  opacity: 1; /* Always loaded first */
}

/* Hotspots Overlay & Premium Styling */
.hotspots-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
}

.hotspot {
  position: absolute;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease-out, transform 0.3s ease;
  z-index: 10;
}

.hotspot.visible {
  opacity: 1;
  pointer-events: auto;
}

.hotspot-trigger {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--text-light);
  border: 1px solid var(--primary-gold);
  cursor: pointer;
  display: block;
  outline: none;
  position: relative;
  box-shadow: 0 0 12px rgba(214, 168, 93, 0.4);
  transition: var(--transition-fast);
}

/* Inner dot */
.hotspot-trigger::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 4px;
  height: 4px;
  background-color: var(--primary-gold);
  border-radius: 50%;
}

/* Pulsing outer ring */
.hotspot-trigger::after {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--primary-gold);
  animation: pulse-ring-gold 3s infinite ease-out;
  pointer-events: none;
}

.hotspot-trigger:hover,
.hotspot.active .hotspot-trigger {
  background-color: var(--primary-gold);
  transform: scale(1.15);
}

.hotspot-trigger:hover::before,
.hotspot.active .hotspot-trigger::before {
  background-color: var(--text-light);
}

/* Premium Tooltips (TSUM style: light warm background, thin gold border) */
.hotspot-tooltip {
  position: absolute;
  width: 260px;
  background-color: var(--light-bg);
  border: 1px solid var(--primary-gold);
  color: var(--text-dark);
  padding: 20px;
  font-size: 0.85rem;
  box-shadow: 0 15px 35px rgba(28, 27, 26, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 15;
  transition: var(--transition-luxury);
  
  /* Tooltip placement defaults */
  top: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
}

/* Custom Tooltip Placements for Alignment */
.hotspot[data-target="item-headwear"] .hotspot-tooltip,
.hotspot[data-target="item-cape"] .hotspot-tooltip {
  top: 30px;
  bottom: auto;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
}

.hotspot[data-target="item-belt"] .hotspot-tooltip,
.hotspot[data-target="item-dress"] .hotspot-tooltip {
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  top: auto;
}

.hotspot.active,
.hotspot:hover {
  z-index: 100 !important; /* Elevate active/hovered hotspot wrapper above all others */
}

.hotspot-trigger {
  z-index: 1; /* Trigger sits below tooltip */
}

.hotspot.active .hotspot-tooltip,
.hotspot:hover .hotspot-tooltip {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0) !important;
  z-index: 2; /* Tooltip sits above trigger */
}

.tooltip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(158, 151, 143, 0.25);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.tooltip-header h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 500;
}

.tooltip-tag {
  font-size: 0.65rem;
  background-color: var(--desaturated-gold-light);
  border: 1px solid rgba(158, 151, 143, 0.2);
  padding: 2px 6px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hotspot-tooltip p {
  line-height: 1.5;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.tooltip-more-btn {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tooltip-more-btn:hover {
  color: var(--text-dark);
}

.tooltip-more-btn svg {
  transition: transform 0.25s ease;
}

.tooltip-more-btn:hover svg {
  transform: translateX(3px);
}

/* Philosophy Section ("О дизайнере") */
.philosophy {
  background-color: var(--light-bg);
  border-top: 1px solid rgba(158, 151, 143, 0.15);
}

.philosophy-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: flex-start;
}

.philosophy-quote-block {
  border-left: 2px solid var(--primary-gold);
  padding-left: 40px;
  position: relative;
}

.philosophy-quote {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  line-height: 1.4;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 24px;
}

.philosophy-author {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--desaturated-gold);
  font-style: normal;
  font-weight: 500;
}

.philosophy-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.philosophy-card {
  padding: 32px;
  background-color: var(--desaturated-gold-light);
  border: 1px solid rgba(158, 151, 143, 0.1);
  transition: var(--transition-luxury);
  position: relative;
}

.philosophy-card:hover {
  border-color: var(--primary-gold);
  transform: translateX(5px);
}

.card-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--primary-gold);
  display: block;
  margin-bottom: 12px;
  opacity: 0.7;
}

.card-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Collection Section ("Коллекция") */
.collection {
  background-color: var(--light-bg);
  border-top: 1px solid rgba(158, 151, 143, 0.1);
}

.collection-list {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.collection-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.collection-item.reverse {
  direction: rtl; /* Flip visual and text order */
}

.collection-item.reverse .item-info,
.collection-item.reverse .item-visual {
  direction: ltr; /* Reset inner text layout */
}

.item-visual {
  width: 100%;
}

/* Minimalist Editorial Visual Placeholders */
.visual-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(158, 151, 143, 0.2);
  background-color: var(--desaturated-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-luxury);
}

.collection-item:hover .visual-placeholder {
  border-color: var(--primary-gold);
}

.luxury-ornament {
  width: 90px;
  height: 90px;
  border: 1.5px solid rgba(214, 168, 93, 0.2);
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.luxury-ornament::before {
  content: '';
  width: 60px;
  height: 60px;
  border: 1px solid rgba(214, 168, 93, 0.3);
  display: block;
}

.luxury-ornament::after {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--primary-gold);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-gold);
}

.item-number {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--desaturated-gold);
  display: block;
  margin-bottom: 16px;
  font-weight: 500;
}

.item-title {
  font-size: 2.2rem;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.item-text {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.item-details {
  border-top: 1px solid rgba(158, 151, 143, 0.25);
  border-bottom: 1px solid rgba(158, 151, 143, 0.25);
  padding: 20px 0;
  margin-bottom: 40px;
}

.item-details li {
  font-size: 0.9rem;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.item-details li:last-child {
  margin-bottom: 0;
}

.item-details li strong {
  font-weight: 400;
  color: var(--text-dark);
}

/* Contacts Section */
.contacts {
  background-color: var(--desaturated-gold-light);
  border-top: 1px solid rgba(158, 151, 143, 0.2);
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contacts-info {
  max-width: 500px;
}

.contacts-title {
  font-size: 3rem;
  margin-bottom: 28px;
  color: var(--text-dark);
}

.contacts-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  font-weight: 300;
}

.contacts-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.detail-item {
  border-left: 1px solid var(--primary-gold);
  padding-left: 24px;
}

.detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--desaturated-gold);
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.detail-value {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-dark);
}

/* Luxury Minimalist Form */
.contacts-form-container {
  background-color: var(--light-bg);
  padding: 48px;
  border: 1px solid rgba(158, 151, 143, 0.2);
  box-shadow: 0 20px 50px rgba(28, 27, 26, 0.04);
  position: relative;
}

.form-title {
  font-size: 1.6rem;
  color: var(--text-dark);
  margin-bottom: 36px;
  text-align: center;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 8px;
  color: var(--desaturated-gold);
  font-weight: 500;
}

/* Luxury bottom-line input boxes */
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid rgba(158, 151, 143, 0.3);
  background-color: transparent;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition-fast);
  color: var(--text-dark);
  border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--primary-gold);
}

.contacts-form textarea {
  resize: vertical;
}

/* Success Overlay */
.form-success-msg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--light-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-luxury);
}

.form-success-msg.active {
  opacity: 1;
  visibility: visible;
}

.success-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--primary-gold);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background-color: var(--desaturated-gold-light);
}

.form-success-msg p {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text-dark);
  max-width: 320px;
}

/* Luxury Footer */
.footer {
  background-color: var(--light-bg);
  border-top: 1px solid rgba(158, 151, 143, 0.15);
  padding: 48px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-socials {
  display: flex;
  gap: 32px;
}

.social-link:hover {
  color: var(--primary-gold);
}

/* Keyframes */
@keyframes pulse-ring-gold {
  0% {
    transform: scale(0.6);
    opacity: 0.8;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    transform: scale(1.15);
    opacity: 0;
  }
}

@keyframes pulse-ring-green {
  0% {
    transform: scale(0.7);
    opacity: 0.8;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

/* Media Queries & Responsive Adaptations */

/* Tablet View: max 992px */
@media (max-width: 992px) {
  :root {
    --header-height: 80px;
  }
  
  .burger-menu {
    display: block;
  }
  
  .nav {
    display: none;
  }
  
  .header-cta {
    display: none;
  }

  .hero {
    height: 100vh;
    padding-top: 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
    position: relative;
  }

  .hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }
  
  .model-wrapper {
    width: 100% !important;
    max-width: 100%;
    height: 100%;
    aspect-ratio: auto;
    border: none;
    box-shadow: none;
  }

  .model-images-container {
    mask-image: none !important;
    -webkit-mask-image: none !important;
  }

  .hero-content {
    display: none !important;
  }

  .mobile-intro-section {
    display: block;
    background-color: var(--light-bg);
    padding: 60px 32px;
    border-bottom: 1px solid rgba(158, 151, 143, 0.15);
  }

  .mobile-intro-container {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
  }

  .intro-tag {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--primary-gold);
    margin-bottom: 16px;
    font-weight: 500;
  }

  .intro-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: -0.01em;
  }

  .intro-title .italic-title {
    font-style: italic;
    font-weight: 400;
    color: var(--primary-gold);
  }

  .intro-description {
    font-size: 1.02rem;
    line-height: 1.5;
    color: var(--text-muted);
    margin-bottom: 32px;
    font-weight: 300;
  }

  .intro-actions {
    display: flex;
    justify-content: center;
  }

  .intro-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .philosophy-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .philosophy-quote-block {
    padding-left: 24px;
  }
  
  .philosophy-quote {
    font-size: 1.5rem;
  }

  .collection-item {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .collection-item.reverse {
    direction: ltr;
  }
  
  .item-title {
    font-size: 1.8rem;
  }

  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .contacts-info {
    max-width: 100%;
    text-align: center;
  }
  
  .detail-item {
    border-left: none;
    border-bottom: 1px solid rgba(158, 151, 143, 0.15);
    padding-left: 0;
    padding-bottom: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

/* Mobile View: max 576px (specifically targeting 375px) */
@media (max-width: 576px) {
  .section-container {
    padding: 80px 20px;
  }
  
  .mobile-intro-section {
    padding: 48px 20px;
  }
  
  .intro-title {
    font-size: 1.8rem;
  }
  
  /* Prevent tooltips from overflowing mobile screen width */
  .hotspot-tooltip {
    width: 220px;
    padding: 16px;
  }

  .section-title {
    font-size: 2.2rem;
  }
  
  .item-title {
    font-size: 1.5rem;
  }
  
  .contacts-form-container {
    padding: 32px 24px;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}