/* ============================================
   БИОСФЕРА — Премиальный загородный комплекс
   ============================================ */

/* --- Design Tokens --- */
:root {
  --color-primary: #1B3A2D;
  --color-primary-dark: #0F2A1F;
  --color-primary-light: #2A5A44;
  --color-accent: #C49A6C;
  --color-accent-light: #D4B08C;
  --color-accent-dark: #A07844;
  --color-text: #1A1A1A;
  --color-text-light: #6B6B6B;
  --color-text-inverse: #F8F4EE;
  --color-bg: #F8F4EE;
  --color-bg-alt: #EDE8DF;
  --color-white: #FFFFFF;
  --color-overlay: rgba(15, 42, 31, 0.65);

  --font-heading: 'Montserrat', 'Liberation Sans', sans-serif;
  --font-body: 'Montserrat', 'Liberation Sans', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}


/* === Local Montserrat (кириллица) === */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/montserrat-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/montserrat-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('/fonts/montserrat-800.woff2') format('woff2');
}

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

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

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

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

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

ul { list-style: none; }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Typography --- */
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.3rem); }

.section-subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  font-weight: 300;
  letter-spacing: 0.02em;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  transition: background-color var(--transition), padding var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background-color: var(--color-primary-dark);
  padding: 0.6rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

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

.logo {
  font-family: 'Montserrat', var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.4rem;
  color: var(--color-white);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  fill: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  position: relative;
  padding: 0.3rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

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

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-primary-dark) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem !important;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-cta:hover {
  background: var(--color-accent-light) !important;
}

.nav-cta::after { display: none !important; }

/* Mobile menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
  border-radius: 1px;
}

.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px; /* Компенсация фиксированного меню */
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero:hover .hero-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 42, 31, 0.4) 0%,
    rgba(15, 42, 31, 0.55) 50%,
    rgba(15, 42, 31, 0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: 0 var(--space-md);
  margin-top: 2rem;
}

.hero-content h1 {
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.hero-content .accent {
  color: var(--color-accent);
}

.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-lg);
  font-weight: 300;
  letter-spacing: 0.03em;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

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

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196, 154, 108, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.hero-scroll {
  display: none;
}

/* --- Sections General --- */
.section {
  padding: var(--space-xl) 0;
}

.section-dark {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  margin-bottom: var(--space-xs);
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-text h2 {
  margin-bottom: var(--space-sm);
}

.about-text p {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.about-feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.about-feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  fill: none;
}

.about-feature h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.about-feature p {
  font-size: 0.85rem !important;
  margin-bottom: 0 !important;
  color: var(--color-text-light);
}

/* --- Houses Section --- */
.houses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-md);
}

.house-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}

.house-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.house-card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.house-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.house-card:hover .house-card-image img {
  transform: scale(1.05);
}

.house-card-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
}

.house-card-body {
  padding: var(--space-md);
}

.house-card-body h3 {
  margin-bottom: 0.5rem;
}

.house-card-body > p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.house-card-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-sm);
}

.amenity-tag {
  background: var(--color-bg);
  color: var(--color-text-light);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.amenity-tag svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-primary);
  fill: none;
}

.house-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-bg);
}

.house-price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-primary);
}

.house-price span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 400;
}

.house-card-footer .btn {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

/* --- Activities Section --- */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.activity-card {
  text-align: center;
  padding: var(--space-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.activity-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.activity-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-sm);
  background: rgba(196, 154, 108, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.activity-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-accent);
  fill: none;
}

.activity-card h3 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.activity-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
}

/* --- Pricing Section --- */
.pricing-highlight {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  position: relative;
  overflow: hidden;
}

.pricing-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.pricing-highlight h2 {
  margin-bottom: var(--space-xs);
}

.pricing-highlight .price-big {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-primary);
  margin: var(--space-sm) 0 0.3rem;
}

.pricing-highlight .price-big span {
  font-size: 0.4em;
  color: var(--color-text-light);
  vertical-align: super;
}

.pricing-highlight .price-note {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.pricing-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  text-align: left;
  margin-bottom: var(--space-md);
}

.pricing-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.pricing-detail svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  fill: none;
  min-width: 18px;
}

/* --- Gallery Section --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 250px);
  gap: var(--space-sm);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 42, 31, 0);
  transition: background var(--transition);
}

.gallery-item:hover::after {
  background: rgba(15, 42, 31, 0.2);
}

.gallery-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

/* --- Map Section --- */
.map-wrapper {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-md);
  align-items: start;
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  min-height: 400px;
  height: 100%;
  background: var(--color-bg-alt);
  position: relative;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.map-point {
  display: flex;
  gap: 0.8rem;
  padding: var(--space-sm);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: all var(--transition);
  align-items: flex-start;
}

.map-point:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  transform: translateX(4px);
}

.map-point-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-point-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  fill: none;
}

.map-point h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.map-point p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent);
  fill: none;
}

.contact-item h4 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact-item p,
.contact-item a {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--color-accent);
}

.contact-social {
  margin-top: var(--space-sm);
}

.contact-social h4 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--color-text-light);
}

.social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(196, 154, 108, 0.08);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.social-link.planned {
  opacity: 0.4;
  cursor: default;
  position: relative;
}

.social-link.planned::after {
  content: 'скоро';
  position: absolute;
  bottom: -18px;
  font-size: 0.65rem;
  color: var(--color-text-light);
  white-space: nowrap;
}

/* Contact form placeholder */
.contact-form {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.contact-form h3 {
  margin-bottom: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-bg-alt);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--color-bg);
  transition: border-color var(--transition);
  color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.6);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand h3 {
  color: var(--color-white);
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.03em;
}

.footer-col a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close svg {
  width: 28px;
  height: 28px;
  stroke: white;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .about-image img { height: 300px; }
  .map-wrapper { grid-template-columns: 1fr; }
  .map-container { height: 350px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 200px); }
  .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-primary-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    z-index: 1000;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 1.2rem;
    color: var(--color-white);
  }

  .burger { display: flex; }

  .hero-content h1 { font-size: 2.2rem; }
  .hero-tagline { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: center; }

  .houses-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .activities-grid { grid-template-columns: 1fr 1fr; }
  .pricing-details { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(4, 180px);
  }
  .gallery-item:nth-child(1) { grid-column: span 2; }
}

@media (max-width: 480px) {
  .section { padding: var(--space-lg) 0; }
  .activities-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: repeat(6, 200px); }
  .gallery-item:nth-child(1) { grid-column: span 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .fade-in, .fade-in-left, .fade-in-right {
    opacity: 1;
    transform: none;
  }
}