.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  transition: var(--transition);
  font-weight: 500;
}

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

.btn-dark:hover {
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

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

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: transform 0.35s ease, background 0.25s ease, padding 0.25s ease;
  will-change: transform;
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.site-header.header-scrolled {
  background: rgba(15, 23, 32, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 0;
}



.header-inner {
  grid-template-columns: auto 1fr auto;
  gap: 24px;
}

.logo img {
  width: 180px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--color-white);
}

.main-nav a {
  font-size: 14px;
  opacity: 0.9;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switcher {
  display: flex;
  gap: 8px;
}

.lang-btn {
  color: var(--color-white);
  opacity: 0.7;
  font-size: 13px;
}

.lang-btn.active {
  opacity: 1;
  color: var(--color-primary-2);
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.burger span {
  width: 100%;
  height: 2px;
  background: var(--color-white);
}

.search-bar {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr auto;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  width: min(100%, 980px);
  margin: 32px auto 0;
}

.search-field {
  border-right: 1px solid var(--color-border);
}

.search-field:last-of-type {
  border-right: 0;
}

.search-field select,
.search-field input {
  width: 100%;
  height: 64px;
  border: 0;
  background: transparent;
  padding: 0 18px;
  color: var(--color-text);
}

.apartment-card,
.review-card,
.blog-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.apartment-card-image {
  position: relative;
  aspect-ratio: 1.35 / 1;
  overflow: hidden;
}

.apartment-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.apartment-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 32, 0.82);
  color: var(--color-white);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.apartment-card-body {
  padding: 22px;
}

.apartment-card-title {
  font-size: 22px;
  font-family: var(--font-title);
  margin-bottom: 10px;
}

.apartment-card-text {
  color: var(--color-text-soft);
  line-height: 1.7;
  margin-bottom: 16px;
}

.apartment-meta {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--color-text-soft);
  font-size: 14px;
}

.apartment-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.about-grid {
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-text {
  line-height: 1.85;
  color: var(--color-text-soft);
}

.about-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
  object-fit: cover;
}

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

.service-card {
  position: relative;
  min-height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card img,
.service-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.service-card img {
  object-fit: cover;
}

.service-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.58), rgba(0,0,0,0.16));
}

.service-content {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  color: var(--color-white);
}

.service-subtitle {
  opacity: 0.85;
  margin-bottom: 8px;
}

.service-title {
  font-size: 28px;
  font-family: var(--font-title);
  line-height: 1.1;
}

.review-card,
.blog-card {
  padding: 24px;
}

.review-author {
  font-weight: 600;
  margin-bottom: 10px;
}

.review-text {
  color: var(--color-text-soft);
  line-height: 1.8;
}

.blog-card-image {
  aspect-ratio: 1.2 / 1;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 18px;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-date {
  font-size: 13px;
  color: var(--color-primary-2);
  margin-bottom: 8px;
}

.blog-card-title {
  font-size: 24px;
  font-family: var(--font-title);
  margin-bottom: 12px;
}

.blog-card-text {
  color: var(--color-text-soft);
  line-height: 1.8;
  margin-bottom: 14px;
}

.cta-banner-box {
  background: linear-gradient(135deg, #0f1720, #1f3141);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.cta-kicker {
  color: var(--color-primary-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  margin-bottom: 10px;
}

.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-family: var(--font-title);
}

.site-footer {
  background: #08111b;
  color: var(--color-white);
  padding-top: 70px;
}

.footer-grid {
  grid-template-columns: 1.1fr 0.7fr 0.9fr 1fr;
  gap: 32px;
  align-items: start;
}

.footer-logo img {
  width: 180px;
  margin-bottom: 18px;
}

.footer-text,
.footer-list li,
.footer-list a {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.8;
}

.footer-title {
  margin-bottom: 16px;
  font-size: 20px;
  font-family: var(--font-title);
}

.footer-form {
  display: grid;
  gap: 12px;
}

.footer-form input,
.footer-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  color: var(--color-white);
  border-radius: 14px;
  padding: 14px 16px;
}

.footer-form input::placeholder,
.footer-form textarea::placeholder {
  color: rgba(255,255,255,0.52);
}

.footer-bottom {
  grid-template-columns: 1fr auto;
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  margin-top: 40px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(255,255,255,0.72);
}

.footer-copy {
  color: rgba(255,255,255,0.52);
}

.section-cta {
  text-align: center;
  margin-top: 28px;
}