/* Основные стили проекта */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Для sticky header */
}

body {
  font-family: var(--font-body);
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .display-1, .display-2, .display-3, .display-4, .navbar-brand {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Кнопки */
.btn-primary {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #000;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: #fff;
  border-color: #fff;
  color: #000;
}

.btn-outline-primary {
  color: var(--bs-primary);
  border-color: var(--bs-primary);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--bs-primary);
  color: #000;
}

/* Навигация */
.navbar {
  transition: background-color 0.4s ease, padding 0.4s ease;
}

.navbar-brand {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand .logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--bs-primary);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
}

.nav-link {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7) !important;
  transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--bs-primary) !important;
}

/* Navbar Scroll State */
.navbar.scrolled {
  background-color: rgba(10, 10, 10, 0.95) !important;
  backdrop-filter: blur(10px);
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
  box-shadow: 0 1px 0 rgba(192, 160, 98, 0.1);
}

/* Mobile Menu Background Fix */
@media (max-width: 991.98px) {
  #navbarContent {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 0.5rem;
  }
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  background-image: linear-gradient(to bottom, rgba(10,10,10,0.4), rgba(10,10,10,0.9)), url('../img/hero_bg.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

/* Общие стили секций */
.section-subtitle {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--bs-primary);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.section-subtitle::before, .section-subtitle::after {
  content: "";
  height: 1px;
  background-color: var(--bs-primary);
  flex-grow: 1;
  max-width: 50px;
}
.section-subtitle.left-align::before {
  display: none;
}

/* Partners */
.partners-logo {
  opacity: 0.4;
  transition: opacity 0.3s;
  max-height: 30px;
  filter: grayscale(100%);
}
.partners-logo:hover {
  opacity: 1;
}

/* Сетка карточек */
.premium-card {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  height: 100%;
}

.premium-card:hover {
  transform: translateY(-8px);
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.15); /* Soft gold glow */
}

.premium-card i {
  color: var(--bs-primary);
  font-size: 2rem;
  transition: transform 0.4s ease, text-shadow 0.4s ease;
}

.premium-card:hover i {
  transform: scale(1.1);
  text-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
}

/* Эффекты прокрутки (Scroll Reveal) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Золотой Градиент Текста */
.text-gradient {
  background: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 50%, #8A6B1C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Эффекты зумирования картинок */
.img-zoom-container {
  overflow: hidden;
  position: relative;
}

.img-zoom-container img {
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.img-zoom-container:hover img {
  transform: scale(1.05);
}

/* Улучшение кнопок (свечение) */
.btn-primary {
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(45deg) translate(-100%, -100%);
  transition: all 0.5s ease;
  z-index: -1;
}
.btn-primary:hover::after {
  transform: rotate(45deg) translate(200%, 200%);
}
.btn-primary:hover, .btn-primary:focus {
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}