@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,600;1,700&display=swap');

:root {
  --color-bg: #F4F1EA;
  --color-text: #1C1C1C;
  --color-text-muted: #666666;
  --color-accent: #0B3B24;
  --color-accent-light: #165636;
  --color-accent-glow: rgba(11, 59, 36, 0.15);
  --color-bronze: #9E8569;
  --color-bronze-light: #B8A085;
  --color-white: #FFFFFF;
  --color-black: #0E0E0E;
  
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Playfair Display', serif;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --radius-full: 9999px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.2s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  caret-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

input, textarea {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  caret-color: auto;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-light);
}

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

button, .btn {
  font-family: var(--font-title);
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
  transition: var(--transition-smooth);
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* Glassmorphism utility */
.glass {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.glass-dark {
  background: rgba(14, 14, 14, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 16px 0;
  background: rgba(244, 241, 234, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(28, 28, 28, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.1em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  position: relative;
  z-index: 102;
}

.logo-icon {
  display: none !important;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  opacity: 0.8;
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover {
  opacity: 1;
}

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

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

.header-right {
  display: flex;
  align-items: center;
  gap: 30px;
  position: relative;
  z-index: 102;
  margin-left: auto;
}

.lang-selector {
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

.header-phone {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.header-phone:hover {
  color: var(--color-text);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: var(--transition-smooth);
}

/* Burger to X Animation */
.menu-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

body.menu-open {
  overflow: hidden;
}

body.menu-open header {
  background: rgba(244, 241, 234, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(28, 28, 28, 0.05);
  padding: 16px 0;
}

/* Hero Section */
.hero {
  padding-top: 140px;
  padding-bottom: 60px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-main {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-subtitle {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 24px;
  position: relative;
  padding-left: 20px;
}

.hero-subtitle::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 1px;
  background-color: var(--color-bronze);
}

.hero-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 64px;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-title .cursive {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 64px;
  color: var(--color-accent);
  font-style: italic;
  display: inline-block;
  margin: 0 6px;
}

.hero-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.btn-primary {
  padding: 18px 36px;
  background-color: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px var(--color-accent-glow);
}

.btn-secondary-link {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 10px 0;
  position: relative;
}

.btn-secondary-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition-smooth);
}

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

/* Hero Right: Architectural Villa Framing */
.hero-right {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.villa-frame {
  width: 100%;
  max-width: 540px;
  height: 580px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.villa-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.villa-frame:hover .villa-img {
  transform: scale(1.05);
}

/* Floating Card 1: Unique Design */
.floating-card-design {
  position: absolute;
  top: 40px;
  left: -40px;
  width: 320px;
  padding: 24px;
  border-radius: var(--radius-md);
  z-index: 10;
  animation: float 6s ease-in-out infinite;
}

.card-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.card-tag {
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(28, 28, 28, 0.1);
  color: var(--color-text-muted);
}

.card-tag.active {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.card-title {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Floating Card 2: Interactive Roomtour/Video */
.floating-card-action {
  position: absolute;
  bottom: 80px;
  right: -20px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-radius: var(--radius-full);
  z-index: 10;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
  animation: float 8s ease-in-out infinite alternate;
}

.stages-btn-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.stages-btn-icon::after {
  content: '➔';
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
}

.floating-card-action:hover .stages-btn-icon {
  background-color: var(--color-text);
  transform: scale(1.1);
}

.action-text {
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Hero Bottom Stats */
.hero-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(28, 28, 28, 0.08);
}

.stat-card-material {
  background: var(--color-bronze);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(158, 133, 105, 0.15);
}

.stat-card-material::after {
  content: '';
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

.material-title {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.material-desc {
  font-size: 13px;
  opacity: 0.9;
  line-height: 1.5;
}

.stat-card-clients {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.clients-number {
  font-family: var(--font-title);
  font-size: 54px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.0;
  margin-bottom: 8px;
}

.clients-desc {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.stat-card-concept {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 20px;
}

.concept-tagline {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-text);
}

.concept-link {
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 4px;
  color: var(--color-accent);
}

.concept-link:hover {
  border-bottom-color: var(--color-text);
  color: var(--color-text);
}

/* Keyframes for floating animation */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Technologies Section */
.tech-section {
  padding: 60px 0;
  background-color: var(--color-bg);
  position: relative;
  border-top: 1px solid rgba(28, 28, 28, 0.05);
}

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

.tech-left {
  display: flex;
  justify-content: center;
}

.sprinkler-card {
  width: 100%;
  max-width: 500px;
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.03);
  text-align: center;
  position: relative;
}

.sprinkler-profile-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid rgba(28, 28, 28, 0.05);
}

.sprinkler-label {
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 16px;
  letter-spacing: 0.02em;
}

.tech-right {
  display: flex;
  flex-direction: column;
}

.tech-subtitle {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 16px;
}

.tech-title {
  font-family: var(--font-title);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.tech-title .cursive {
  font-family: var(--font-accent);
  color: var(--color-accent);
  font-style: italic;
  font-weight: 700;
  display: inline-block;
}

.tech-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.tech-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.tech-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.feature-num {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
  background-color: var(--color-accent-glow);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-content h4 {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.feature-content p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

@media (max-width: 1024px) {
  .tech-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .tech-left,
  .tech-right {
    display: contents;
  }
  .tech-subtitle {
    order: 1;
    margin-bottom: 8px;
  }
  .tech-title {
    order: 2;
    margin-bottom: 16px;
  }
  .sprinkler-card {
    order: 3;
    margin-bottom: 16px;
    align-self: center;
    width: 100%;
    max-width: 500px;
  }
  .tech-description {
    order: 4;
    margin-bottom: 20px;
  }
  .tech-features {
    order: 5;
  }
}

/* Use Cases Section */
.use-cases-section {
  padding: 60px 0;
  background-color: var(--color-bg);
  position: relative;
  border-top: 1px solid rgba(28, 28, 28, 0.05);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

.use-case-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(28, 28, 28, 0.06);
  transition: var(--transition-smooth);
}

.use-case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(11, 59, 36, 0.08);
  border-color: var(--color-accent);
}

.use-case-card-img-wrapper {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background-color: rgba(28, 28, 28, 0.03);
}

.use-case-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.use-case-card:hover .use-case-card-img {
  transform: scale(1.05);
}

.use-case-card-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 4px 12px;
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.use-case-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-top: 4px;
}

.use-case-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* Materials Section */
.materials-section {
  padding: 60px 0;
  background-color: var(--color-bg);
  position: relative;
  border-top: 1px solid rgba(28, 28, 28, 0.05);
}

.materials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.material-spec-card {
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(28, 28, 28, 0.06);
  transition: var(--transition-smooth);
}

.material-spec-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(11, 59, 36, 0.08);
  border-color: var(--color-accent);
}

.material-card-img-wrapper {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: rgba(28, 28, 28, 0.03);
}

.material-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.material-spec-card:hover .material-card-img {
  transform: scale(1.05);
}

.material-spec-card h4 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
}

.material-spec-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.material-card-schema-wrapper {
  width: 100%;
  height: 140px;
  background: rgba(11, 59, 36, 0.04);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 16px;
  position: relative;
  overflow: hidden;
  border: 1px dashed rgba(11, 59, 36, 0.15);
  box-sizing: border-box;
}

.schema-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.schema-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  border: 1.5px solid rgba(11, 59, 36, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  transition: var(--transition-smooth);
}

.schema-icon svg {
  width: 20px;
  height: 20px;
}

.schema-label {
  font-family: var(--font-title);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.schema-connector {
  flex-grow: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 20px;
  max-width: 60px;
}

.dash-line {
  width: 100%;
  height: 2px;
  border-top: 2px dashed rgba(11, 59, 36, 0.3);
}

.wifi-indicator {
  position: absolute;
  top: -16px;
  background-color: var(--color-accent);
  color: var(--color-white);
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(11, 59, 36, 0.2);
  animation: wifi-pulse 2s infinite ease-in-out;
}

.wifi-indicator svg {
  width: 12px;
  height: 12px;
}

@keyframes wifi-pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(11, 59, 36, 0.4); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(11, 59, 36, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(11, 59, 36, 0); }
}

.material-spec-card:hover .material-card-schema-wrapper {
  background: rgba(11, 59, 36, 0.08);
  border-color: var(--color-accent);
}

.material-spec-card:hover .schema-icon {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px var(--color-accent-glow);
}

/* Stages Section */
.stages-section {
  padding: 60px 0;
  background-color: var(--color-bg);
  position: relative;
  border-top: 1px solid rgba(28, 28, 28, 0.05);
}

.stages-quest-container {
  position: relative;
  width: 100%;
  height: 450px;
  margin-top: 40px;
}

.quest-path-svg {
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  height: 200px;
  z-index: 1;
  pointer-events: none;
}

.quest-path-bg {
  stroke-linecap: round;
}

.quest-path-fill {
  stroke-linecap: round;
  stroke-dasharray: 8 8;
  stroke-dashoffset: 1000;
  animation: draw-dash 30s linear infinite;
}

@keyframes draw-dash {
  to {
    stroke-dashoffset: 0;
  }
}

.quest-steps {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  z-index: 2;
  pointer-events: none; /* Let clicks pass through if needed, but subelements will re-enable */
}

.quest-step {
  position: relative;
  width: 18%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-smooth);
  pointer-events: auto; /* Enable mouse hover */
}

/* Positioning steps along the wave height coordinates */
.quest-step:nth-child(1) { transform: translateY(60px); }
.quest-step:nth-child(2) { transform: translateY(-20px); }
.quest-step:nth-child(3) { transform: translateY(60px); }
.quest-step:nth-child(4) { transform: translateY(140px); }
.quest-step:nth-child(5) { transform: translateY(60px); }

.quest-node {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg);
  border: 2px dashed var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 5;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.quest-node-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  transition: var(--transition-smooth);
}

.quest-node-num {
  position: absolute;
  top: -24px;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

.quest-card {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.02);
  transition: var(--transition-smooth);
  width: 100%;
  max-width: 220px;
  border: 1px solid rgba(28, 28, 28, 0.06);
  transform-origin: top center;
  background: rgba(255, 255, 255, 0.85);
}

.quest-card-img-wrapper {
  width: 100%;
  height: 110px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  background-color: rgba(28, 28, 28, 0.03);
}

.quest-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.quest-card h4 {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.quest-card p {
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-muted);
}

/* Interactive hover effects */
.quest-step:hover .quest-node {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.15);
  box-shadow: 0 0 15px var(--color-accent-glow);
}

.quest-step:hover .quest-node-dot {
  background-color: var(--color-white);
}

.quest-step:hover .quest-card {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 20px 45px rgba(11, 59, 36, 0.12);
  border-color: var(--color-accent);
  background: var(--color-white);
}

.quest-step:hover .quest-card-img {
  transform: scale(1.08);
}

/* FAQ Section */
.faq-section {
  padding: 60px 0;
  background-color: var(--color-bg);
  position: relative;
  border-top: 1px solid rgba(28, 28, 28, 0.05);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.faq-accordion-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-decorative {
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  pointer-events: none;
  position: relative;
}

.faq-question-mark {
  font-family: var(--font-accent);
  font-size: 320px;
  font-weight: 700;
  font-style: normal;
  color: var(--color-accent);
  line-height: 1;
  animation: float-slow 8s ease-in-out infinite alternate;
  display: inline-block;
  transform-origin: center;
  filter: drop-shadow(0 15px 30px rgba(11, 59, 36, 0.1));
}

@keyframes float-slow {
  0% {
    transform: translateY(0) rotate(-3deg);
  }
  100% {
    transform: translateY(-20px) rotate(3deg);
  }
}

.faq-item {
  border: 1px solid rgba(28, 28, 28, 0.08);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item.active {
  border-color: var(--color-accent);
  box-shadow: 0 15px 30px rgba(11, 59, 36, 0.03);
}

.faq-question {
  width: 100%;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
}

.faq-icon-arrow {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-text);
  border-bottom: 2px solid var(--color-text);
  transform: rotate(45deg);
  transition: var(--transition-smooth);
  margin-right: 8px;
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(-135deg);
  border-color: var(--color-accent);
}

.faq-item.active .faq-question {
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.faq-answer-content {
  padding: 0 32px 28px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* CTA Form Section */
.cta-section {
  padding: 60px 0;
  background-color: var(--color-bg);
  position: relative;
}

.cta-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.cta-left h2 {
  font-family: var(--font-title);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.cta-left h2 .cursive {
  font-family: var(--font-accent);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent);
  font-style: italic;
  display: inline-block;
  margin: 0 4px;
}

.cta-left p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 480px;
}

.advantages-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.advantage-icon {
  width: 24px;
  height: 24px;
  background-color: var(--color-accent-glow);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

.advantage-icon::after {
  content: '✓';
  font-weight: 700;
}

.advantage-text h4 {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.advantage-text p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Minimalist Form Card */
.cta-form-card {
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.03);
}

.form-group {
  margin-bottom: 30px;
  position: relative;
}

.form-label {
  display: block;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  padding: 16px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(28, 28, 28, 0.15);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-bottom-color: var(--color-accent);
}

/* Slider customized styling */
.slider-group {
  margin-top: 10px;
}

.slider-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.slider-value {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: var(--radius-full);
  background: rgba(28, 28, 28, 0.1);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  cursor: pointer;
  transition: var(--transition-fast);
  border: 2px solid var(--color-white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.range-slider::-webkit-slider-thumb:hover {
  background: var(--color-text);
  transform: scale(1.1);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 40px;
  cursor: pointer;
}

.form-checkbox input {
  margin-top: 3px;
  accent-color: var(--color-accent);
}

.checkbox-text {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.btn-form-submit {
  width: 100%;
  padding: 20px;
  background-color: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 32px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.btn-form-submit:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 15px 30px var(--color-accent-glow);
  transform: translateY(-2px);
}

/* Footer styling */
footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-left .logo {
  color: var(--color-white);
  margin-bottom: 24px;
}

.footer-left .logo-icon {
  background-color: var(--color-white);
}

.footer-left .logo-icon::after {
  border-color: var(--color-white);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
  margin-bottom: 30px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}

.social-link:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
  transform: translateY(-3px);
}

.footer-nav-title {
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: var(--color-bronze-light);
}

.footer-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.footer-nav-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-item {
  margin-bottom: 20px;
}

.contact-label {
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 6px;
}

.contact-value {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
}

.contact-value a:hover {
  color: var(--color-bronze-light);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* Header Socials CSS */
.header-socials {
  display: flex;
  gap: 10px;
  align-items: center;
}

.header-social-link {
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
  opacity: 0.6;
  border: 1px solid rgba(28, 28, 28, 0.15);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.header-social-link:hover {
  opacity: 1;
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-accent-glow);
}

.header-social-link svg {
  width: 15px;
  height: 15px;
  display: block;
}

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

.header-social-link svg path,
.social-link svg path {
  fill: currentColor;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE DESIGN)
   ========================================================================== */

/* Tablet & Mobile Breakpoint (Menu Drawer + Stages Timeline Shift) */
@media (max-width: 1024px) {
  /* Navigation Menu Drawer */
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(244, 241, 234, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 100px 30px 40px;
    gap: 28px;
    border-left: 1px solid rgba(28, 28, 28, 0.08);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 100;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    font-size: 18px;
    font-weight: 600;
    width: 100%;
    display: block;
    border-bottom: 1px solid rgba(28, 28, 28, 0.05);
    padding-bottom: 12px;
  }
  
  .nav-links a::after {
    display: none; /* Disable underline hover effect on mobile drawer */
  }

  .menu-toggle {
    display: flex;
  }

  .header-right {
    gap: 20px; /* Фиксированное одинаковое расстояние между соцсетями, телефоном и бургером */
  }

  /* Hero Section adaptations */
  .hero-title {
    font-size: 48px;
  }
  .hero-title .cursive {
    font-size: 60px;
  }
  .hero-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-right {
    justify-content: center;
  }
  .floating-card-design {
    left: -20px;
  }
  
  .hero-bottom {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
    padding-top: 30px;
  }
  .stat-card-concept {
    grid-column: span 2;
    align-items: center;
    text-align: center;
  }

  /* Grid adaptations for tablets */
  .use-cases-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .use-case-card:nth-child(3) {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
  }

  .faq-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
  }
  .faq-question-mark {
    font-size: 240px;
  }

  /* Stages vertical timeline at 1024px instead of 768px */
  .stages-quest-container {
    height: auto;
    margin-top: 30px;
  }
  
  .quest-path-svg {
    display: none;
  }
  
  .quest-steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 40px;
    height: auto;
    padding-left: 32px;
    pointer-events: auto;
  }
  
  .quest-steps::before {
    content: '';
    position: absolute;
    left: 18px; /* Centered relative to the 36px node */
    top: 20px;
    bottom: 20px;
    width: 2px;
    border-left: 2px dashed var(--color-accent);
    opacity: 0.35;
  }
  
  .quest-step {
    width: 100%;
    flex-direction: row;
    align-items: center;
    text-align: left;
    transform: none !important; /* Reset translateY desktop curve */
    gap: 16px;
  }
  
  .quest-node {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-width: 1.5px;
  }
  
  .quest-node-num {
    top: 50%;
    transform: translateY(-50%);
    left: -28px;
    font-size: 11px;
  }
  
  .quest-card {
    margin-top: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    padding: 12px;
    text-align: left;
  }
  
  .quest-card-img-wrapper {
    width: 100%;
    height: 120px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  
  .quest-card h4 {
    font-size: 14px;
    margin-bottom: 2px;
  }
  
  .quest-card p {
    font-size: 11px;
    line-height: 1.4;
  }
}

/* Mobile Phones Breakpoint */
@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }

  header {
    padding: 20px 0;
  }

  .hero {
    padding-top: 100px;
    padding-bottom: 40px;
    min-height: auto;
  }

  .hero-main {
    margin-top: 15px;
    gap: 30px;
  }

  .use-cases-section,
  .tech-section,
  .materials-section,
  .stages-section,
  .faq-section,
  .cta-section {
    padding: 40px 0;
  }
  
  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stat-card-concept {
    grid-column: span 1;
    align-items: flex-start;
    text-align: left;
  }
  
  .stat-card-material {
    padding: 24px;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .use-case-card:nth-child(3) {
    grid-column: span 1;
    max-width: 100%;
  }
  
  .materials-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tech-features {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .faq-question {
    padding: 20px 24px;
    font-size: 14px;
  }
  
  .faq-answer-content {
    padding: 0 24px 20px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .faq-decorative {
    display: none;
  }

  .logo {
    font-size: 14px;
    letter-spacing: 0.05em;
  }

  .header-right {
    gap: 12px;
  }

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

  .header-social-link svg {
    width: 13px;
    height: 13px;
  }

  .header-phone {
    font-size: 15px;
    font-weight: 700;
  }

  .villa-frame {
    height: 400px;
  }

  .villa-img {
    object-position: 15% center;
  }

  .cta-left h2 {
    font-size: 36px;
  }
  
  .cta-left h2 .cursive {
    font-size: 48px;
  }
  
  .cta-form-card {
    padding: 32px 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .footer-left {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* Small Phones & Fluid Hero Layout */
@media (max-width: 576px) {
  .hero-title {
    font-size: clamp(28px, 8vw, 42px);
    line-height: 1.2;
    margin-bottom: 20px;
  }
  .hero-title .cursive {
    font-size: clamp(34px, 10vw, 50px);
  }
  .hero-description {
    font-size: 14px;
    margin-bottom: 30px;
  }
  
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 14px;
  }
  .hero-cta-group .btn {
    text-align: center;
    width: 100%;
  }
  
  .villa-frame {
    height: 320px;
  }
  
  /* Prevent cards overflowing by placing them within the image frame bounds */
  .floating-card-design {
    width: 260px;
    left: 10px;
    top: 20px;
    padding: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }
  .floating-card-action {
    right: 10px;
    bottom: 20px;
    padding: 10px 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }

  /* Compact borderless socials on mobile */
  .header-social-link {
    border: none;
    background: none !important;
    width: 20px;
    height: 20px;
    opacity: 0.8;
  }
  .header-social-link svg {
    width: 16px;
    height: 16px;
  }
  .header-socials {
    gap: 8px;
  }
}

/* Extra Small Phones (Galaxy Z Fold Closed, etc.) */
@media (max-width: 400px) {
  .header-socials {
    display: flex !important; /* Force socials to stay visible */
    gap: 6px;
  }

  .header-social-link {
    border: none;
    background: none !important;
    width: 16px;
    height: 16px;
    opacity: 0.8;
  }
  
  .header-social-link svg {
    width: 14px;
    height: 14px;
  }
  
  .logo {
    font-size: 11px;
  }
  
  .header-phone {
    font-size: 12px;
  }

  .header-right {
    gap: 8px; /* Tighter spacing for narrow screens */
  }
  
  .container {
    padding: 0 15px;
  }
  
  /* Equipment schema wrapping adaptation */
  .material-card-schema-wrapper {
    padding: 0 8px;
    justify-content: space-between;
  }
  .schema-icon {
    width: 34px;
    height: 34px;
    border-width: 1px;
  }
  .schema-icon svg {
    width: 16px;
    height: 16px;
  }
  .schema-label {
    font-size: 8px;
    letter-spacing: 0.02em;
  }
  .schema-connector {
    max-width: 20px;
  }
  .wifi-indicator {
    width: 16px;
    height: 16px;
    top: -12px;
  }
  .wifi-indicator svg {
    width: 10px;
    height: 10px;
  }
}

@media (max-width: 320px) {
  .logo {
    font-size: 9.5px;
  }
  .header-phone {
    font-size: 10px;
  }
  .header-right {
    gap: 6px;
  }
  .header-socials {
    gap: 4px;
  }
  .header-social-link {
    width: 14px;
    height: 14px;
  }
  .header-social-link svg {
    width: 12px;
    height: 12px;
  }
}

/* ==========================================================================
   HIGH-RESOLUTION SCREENS (2K & 4K UPSCALE STYLING)
   ========================================================================== */

/* 2K Screens & Large Monitors */
@media (min-width: 1600px) {
  :root {
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 44px;
  }
  
  .container {
    max-width: 1560px;
  }
  
  .hero-title {
    font-size: 72px;
    max-width: 700px;
  }
  .hero-title .cursive {
    font-size: 72px;
  }
  .hero-description {
    font-size: 18px;
    max-width: 540px;
  }
  
  .villa-frame {
    max-width: 620px;
    height: 660px;
  }
  .floating-card-design {
    width: 360px;
    left: -60px;
  }
  .floating-card-action {
    right: -30px;
  }
  
  .stat-card-material {
    padding: 40px;
  }
}

/* 4K Screens & Ultra HD Displays */
@media (min-width: 2200px) {
  :root {
    --radius-md: 24px;
    --radius-lg: 36px;
    --radius-xl: 52px;
  }
  
  .container {
    max-width: 1920px;
    padding: 0 60px;
  }
  
  .hero-title {
    font-size: 88px;
    max-width: 880px;
  }
  .hero-title .cursive {
    font-size: 88px;
  }
  .hero-description {
    font-size: 22px;
    max-width: 660px;
  }
  
  .villa-frame {
    max-width: 760px;
    height: 800px;
  }
  .floating-card-design {
    width: 420px;
    left: -80px;
    top: 60px;
    padding: 32px;
  }
  .floating-card-action {
    right: -40px;
    bottom: 120px;
    padding: 20px 32px;
  }
  
  .btn-primary {
    padding: 22px 48px;
    font-size: 16px;
  }
  .btn-secondary-link {
    font-size: 16px;
  }
  
  .stat-card-material {
    padding: 48px;
  }
  
  .use-cases-grid {
    gap: 40px;
  }
  
  .materials-grid {
    gap: 40px;
  }
}

/* ==========================================================================
   PRICING & CALCULATOR CARDS REDESIGN
   ========================================================================== */

.pricing-header {
  text-align: center;
  margin-bottom: 40px;
}

.pricing-header h2 {
  font-family: var(--font-title);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.pricing-header h2 .cursive {
  font-family: var(--font-accent);
  color: var(--color-accent);
  font-style: italic;
}

.pricing-lead-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.5;
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  padding: 32px 36px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

/* Card Selection Visual State */
.pricing-card.active {
  border-color: var(--color-accent);
  background: #FFFFFF;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.04);
}

#card-standard {
  background: #FFFFFF;
  border: 1px solid rgba(11, 59, 36, 0.08);
}

#card-standard.active {
  background: #FFFFFF;
  box-shadow: 0 20px 45px var(--color-accent-glow);
}

/* --- DARK EMERALD PREMIUM CARD --- */
#card-premium {
  background: linear-gradient(135deg, #071C11, #020B06);
  border: 1px solid rgba(11, 59, 36, 0.3);
  color: var(--color-white);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

#card-premium:hover {
  box-shadow: 0 20px 40px rgba(11, 59, 36, 0.1);
  transform: translateY(-4px);
}

#card-premium.active {
  border-color: rgba(11, 59, 36, 0.8);
  background: linear-gradient(135deg, #0B2B1B, #04120B);
  box-shadow: 0 0 45px rgba(11, 59, 36, 0.6), 0 20px 45px rgba(11, 59, 36, 0.2);
}

/* Text styles inside dark premium card */
#card-premium .card-package-title .cursive {
  color: var(--color-white) !important;
}

#card-premium .price-old {
  color: rgba(255, 255, 255, 0.5);
}

#card-premium .price-current {
  color: var(--color-white);
}

#card-premium .card-features-list li {
  color: rgba(255, 255, 255, 0.9);
}

#card-premium .feature-icon.check {
  color: var(--color-bronze-light); /* Premium bronze checkmarks */
}

#card-premium .option-included-badge {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

/* Options styling inside dark premium card */
#card-premium .card-options-divider {
  background-color: rgba(255, 255, 255, 0.15);
}

#card-premium .card-options-title {
  color: rgba(255, 255, 255, 0.65);
}

#card-premium .option-name {
  color: rgba(255, 255, 255, 0.95);
}

#card-premium .option-toggle-label:hover .option-name {
  color: var(--color-white);
}

/* Radio Selection Indicator for dark premium card */
#card-premium .card-selection-indicator {
  border-color: rgba(255, 255, 255, 0.4);
}

#card-premium.active .card-selection-indicator {
  border-color: var(--color-white);
  background-color: var(--color-white);
}

#card-premium.active .card-selection-indicator::after {
  background-color: #04120B; /* Dark green center dot */
}

/* Custom Toggle Switch overrides for dark premium card */
#card-premium .option-switch {
  background-color: rgba(255, 255, 255, 0.2);
}

#card-premium .option-checkbox:checked + .option-switch {
  background-color: var(--color-white);
}

#card-premium .option-checkbox:checked + .option-switch:before {
  background-color: #04120B; /* Dark green toggle knob when active */
}

/* --- ORANGE LUXURY CARD (HERMES STYLE) --- */
.pricing-card.orange-luxury {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.92), rgba(180, 83, 9, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  box-shadow: 0 15px 30px rgba(217, 119, 6, 0.15);
}

.pricing-card.orange-luxury:hover {
  box-shadow: 0 20px 40px rgba(217, 119, 6, 0.25);
}

.pricing-card.orange-luxury.active {
  border-color: var(--color-white);
  box-shadow: 0 0 35px rgba(217, 119, 6, 0.55), 0 15px 35px rgba(217, 119, 6, 0.25);
  background: linear-gradient(135deg, rgba(230, 126, 34, 0.96), rgba(193, 102, 17, 0.98));
}

.card-selection-indicator {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.pricing-card.active .card-selection-indicator {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
}

.orange-luxury .card-selection-indicator {
  border-color: rgba(255, 255, 255, 0.4);
}

.orange-luxury.active .card-selection-indicator {
  border-color: var(--color-white);
  background-color: var(--color-white);
}

.pricing-card.active .card-selection-indicator::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  display: block;
}

.orange-luxury.active .card-selection-indicator::after {
  background-color: #B45309;
}

.card-badge, .card-badge-premium, .card-badge-orange {
  position: absolute;
  top: -13px;
  left: 36px;
  font-family: var(--font-title);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  color: var(--color-white);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.card-badge {
  background-color: var(--color-accent);
}

.card-badge-premium {
  background-color: var(--color-bronze);
}

.card-badge-orange {
  background-color: var(--color-white);
  color: #B45309;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-package-title {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  margin-top: 6px;
  margin-bottom: 12px;
}

.card-package-title .cursive {
  font-family: var(--font-accent);
  font-size: 28px;
  font-style: italic;
  font-weight: 700;
  display: inline-block;
}

#card-standard .card-package-title .cursive,
#card-premium .card-package-title .cursive {
  color: var(--color-accent);
}

#card-construction .card-package-title .cursive {
  color: var(--color-white);
}

/* Pricing Layout with Discount */
.card-price {
  margin-bottom: 24px;
  line-height: 1.2;
}

.price-old {
  display: block;
  font-size: 15px;
  text-decoration: line-through;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 2px;
  opacity: 0.8;
}

.orange-luxury .price-old {
  color: rgba(255, 255, 255, 0.5);
}

.price-current {
  display: block;
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 800;
  color: var(--color-text);
}

.orange-luxury .price-current {
  color: var(--color-white);
}

.card-price .ruble {
  font-weight: 400;
  font-size: 24px;
  margin-left: 2px;
}

.card-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: auto;
}

.card-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-text);
}

.orange-luxury .card-features-list li {
  color: rgba(255, 255, 255, 0.9);
}

.feature-icon.check {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
}

.orange-luxury .feature-icon.check {
  color: var(--color-white);
}

.option-included-badge {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-accent-glow);
  color: var(--color-accent);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  margin-left: 6px;
  vertical-align: middle;
}

.card-options-divider {
  height: 1px;
  background-color: rgba(28, 28, 28, 0.08);
  margin: 24px 0 20px;
}

.orange-luxury .card-options-divider {
  background-color: rgba(255, 255, 255, 0.15);
}

.card-options-title {
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.orange-luxury .card-options-title {
  color: rgba(255, 255, 255, 0.75);
}

.card-options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 6px 0;
}

.option-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  transition: var(--transition-fast);
}

.option-toggle-label:hover .option-name {
  color: var(--color-accent);
}

.orange-luxury .option-name {
  color: rgba(255, 255, 255, 0.95);
}

.orange-luxury .option-toggle-label:hover .option-name {
  color: var(--color-white);
}
/* Custom Toggle Switch Styles */
.switch-wrapper {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.option-checkbox {
  opacity: 0;
  width: 0;
  height: 0;
}

.option-switch {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(28, 28, 28, 0.15);
  transition: .4s;
  border-radius: 24px;
}

.option-switch:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.option-checkbox:checked + .option-switch {
  background-color: var(--color-accent);
}

.option-checkbox:checked + .option-switch:before {
  transform: translateX(20px);
}

/* Custom Toggle Switch overrides for Orange Luxury */
.orange-luxury .option-switch {
  background-color: rgba(255, 255, 255, 0.25);
}

.orange-luxury .option-checkbox:checked + .option-switch {
  background-color: var(--color-white);
}

.orange-luxury .option-checkbox:checked + .option-switch:before {
  background-color: #B45309;
}

/* Pricing Action Center Button Wrapper */
.pricing-action-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  width: 100%;
}

.btn-wide {
  min-width: 320px;
  text-align: center;
}



/* ==========================================================================
   MODAL WINDOW FOR REQUEST
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(14, 14, 14, 0.6);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  width: 100%;
  max-width: 500px;
  padding: 40px;
  border-radius: var(--radius-lg);
  position: relative;
  transform: translateY(30px);
  transition: var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.modal-overlay.active .modal-window {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: rgba(28, 28, 28, 0.05);
  color: var(--color-text);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-black);
  color: var(--color-white);
  transform: rotate(90deg);
}

.modal-header {
  margin-bottom: 24px;
  text-align: center;
}

.modal-header h3 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.modal-header p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.modal-summary-box {
  background-color: rgba(11, 59, 36, 0.04);
  border: 1px solid rgba(11, 59, 36, 0.08);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.summary-row:last-child {
  margin-bottom: 0;
}

.summary-row.divider {
  height: 1px;
  background-color: rgba(11, 59, 36, 0.1);
  margin: 12px 0;
}

.summary-label {
  font-size: 12px;
  color: var(--color-text-muted);
}

.summary-label.text-large {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.summary-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  text-align: right;
}

.summary-value.highlight {
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-title);
}

.summary-value.price {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
}

/* Modal Form Styles */
#lead-form-modal {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(28, 28, 28, 0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text);
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-accent);
  background-color: var(--color-white);
  outline: none;
  box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  margin-top: 2px;
}

.form-checkbox input {
  margin-top: 3px;
  accent-color: var(--color-accent);
}

.checkbox-text {
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-muted);
}

.btn-form-submit {
  width: 100%;
  padding: 16px 0;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 8px 16px var(--color-accent-glow);
  margin-top: 6px;
}

.btn-form-submit:hover {
  background-color: var(--color-black);
  transform: translateY(-2px);
}

/* Responsive adjustment for pricing cards */
@media (max-width: 768px) {
  .pricing-header h2 {
    font-size: 28px;
  }
  .pricing-cards-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 5px;
  }
  .pricing-card {
    padding: 24px 20px;
  }
  .card-badge, .card-badge-premium {
    left: 20px;
  }
  .btn-wide {
    width: 100%;
    min-width: 0;
  }
  .modal-window {
    padding: 28px 20px;
    max-width: 95%;
  }
}

/* Responsive utility classes */
.hide-desktop {
  display: none !important;
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
  .hide-desktop {
    display: flex !important;
  }
  .footer-desc {
    text-align: center !important;
  }
}

/* Footer Requisites styling */
.footer-requisites {
  margin-top: 24px;
  border-top: 1px solid rgba(28, 28, 28, 0.06);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.requisites-title,
.requisites-item {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Mobile-only overrides for requisites and socials */
@media (max-width: 768px) {
  .footer-requisites {
    align-items: center;
    text-align: center;
    margin-top: 32px;
    border-top: 1px solid rgba(28, 28, 28, 0.06);
    padding-top: 16px;
    width: 100%;
  }
  
  .requisites-socials-mobile {
    margin-top: 12px;
    gap: 16px;
    justify-content: center;
    display: flex !important;
  }
  
  .modal-header {
    margin-top: 20px;
  }
}

/* Cross-sell checkboxes inside modal */
.extra-services-group {
  margin-top: 10px;
  border-top: 1px solid rgba(28, 28, 28, 0.08);
  padding-top: 16px;
}

.extra-services-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.extra-service-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text);
  user-select: none;
}

.extra-service-checkbox-label input {
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.srv-checkbox-text {
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-text);
}