:root {
  --primary-black: #1a1a1a;
  --secondary-black: #2d2d2d;
  --light-gray: #f5f5f5;
  --medium-gray: #888888;
  --dark-gray: #404040;
  --gold: #d4af37;
  --gold-dark: #b8941f;
  --gold-light: #f4e4a6;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--light-gray);
  background-color: var(--primary-black);
  padding-top: 80px;
}

/* Навигация */
.navbar {
  background-color: var(--primary-black) !important;
  padding: 15px 0;
  transition: all 0.3s ease;
  box-shadow: 0 2px 20px rgba(212, 175, 55, 0.1);
}

.navbar a:hover {
  color: var(--gold);
}

.logo {
  height: 50px;
  transition: all 0.3s ease;
}

/* Заголовок */
.page-header {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("images/gallery-bg.jpg");
  background-size: cover;
  padding: 100px 0;
  margin-bottom: 50px;
}

.page-header h1 {
  font-size: 2.8rem;
  position: relative;
  display: inline-block;
}

.page-header h1::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
}

.intro-text {
  padding: 50px 150px 0 150px;
  font-size: 1.1rem;
  color: var(--medium-gray);
  text-align: center;
  line-height: 1.8;
}

.gold-underline {
  position: relative;
  display: inline-block;
}

.gold-underline::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0.9);
  transition: transform 0.3s;
}

.gold-underline:hover::after {
  transform: scaleX(1);
}

/* Галерея */
.gallery-section {
  padding: 0 0 80px;
}

.gallery-tabs {
  justify-content: center;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--gold);
}

.gallery-tabs .nav-link {
  color: var(--medium-gray);
  border: none;
  font-weight: 500;
  margin: 0 10px;
  padding: 10px 20px;
  position: relative;
}

.gallery-tabs .nav-link.active {
  color: var(--gold);
  background: transparent;
}

.gallery-tabs .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.gallery-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s;
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(212, 175, 55, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  padding: 15px;
}

.gallery-caption h3 {
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.gallery-caption p {
  color: var(--light-gray);
  font-size: 0.9rem;
  margin: 0;
}

.before-after {
  display: flex;
  position: relative;
}

.before-after::before {
  content: "ДО";
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--gold);
  color: var(--primary-black);
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: bold;
  z-index: 2;
}

.before-after::after {
  content: "ПОСЛЕ";
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--gold);
  color: var(--primary-black);
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: bold;
  z-index: 2;
}

/* Кнопка */
.cta-button {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(45deg, var(--gold-dark), var(--gold));
  color: var(--primary-black);
  padding: 16px 40px;
  font-size: 1.2rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.4s;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
  margin-top: 50px;
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-tabs .nav-link {
    padding: 8px 12px;
    font-size: 0.9rem;
  }
}

/* Футер */
.footer {
  background-color: var(--secondary-black);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-logo {
  margin-bottom: 20px;
  display: inline-block;
}

.footer__logo {
  width: 50%;
}

.footer-links h4 {
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-links h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: var(--gold);
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--medium-gray);
  text-decoration: none;
  transition: color 0.3s;
}

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

.contact-info {
  color: var(--medium-gray);
  margin-bottom: 15px;
}

.contact-info i {
  color: var(--gold);
  margin-right: 10px;
  width: 20px;
  text-align: center;
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: var(--primary-black);
  color: var(--gold);
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  margin-right: 10px;
  transition: all 0.3s;
}

.social-links a:hover {
  background: var(--gold);
  color: var(--primary-black);
  transform: translateY(-3px);
}

.copyright {
  border-top: 1px solid var(--dark-gray);
  padding-top: 20px;
  margin-top: 40px;
  color: var(--medium-gray);
  font-size: 0.9rem;
}

/* Адаптив */
@media (max-width: 992px) {
  .footer {
    text-align: center;
  }

  .footer-links {
    margin-bottom: 30px;
  }

  .footer-links h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
}