:root {
    --transition: all 0.3s ease-in-out;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.7;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background: rgba(var(--chrome-rgb), 0.95);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.logo {
    color: var(--text-light);
    font-weight: 700;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    z-index: 1010;
}

.nav-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1005;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 1010;
}

.lang-select {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,0.4);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: var(--transition);
}

.lang-select:hover { border-color: var(--accent-color); }
.lang-select option { color: var(--text-dark); }

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    overflow: visible;
}

.menu-toggle .bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-light);
    transition: var(--transition);
    flex-shrink: 0;
}

.menu-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active .bar:nth-child(2) { opacity: 0; }
.menu-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.page-header {
    margin-top: 120px;
    text-align: center;
    padding: 40px 20px;
    background-color: var(--surface-soft);
}

.page-header h1 {
    font-size: 32px;
    text-transform: uppercase;
    color: var(--primary-dark);
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.rooms-container {
    --text-muted: var(--text-dark);
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.room-selector {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.selector-btn {
    background: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 20px;
    text-align: left;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    color: var(--text-dark);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.selector-btn:hover {
    border-color: var(--accent-color);
}

.selector-btn.active {
    border-color: var(--accent-color);
    background-color: var(--accent-color);
    color: var(--text-light);
}

.room-details-view {
    background: var(--text-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}

.gallery-container { margin-bottom: 30px; }

.main-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 4px;
    background-color: #eee;
}

.room-info-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    margin-top: 30px;
}

.room-description h2 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.room-description ul {
    list-style: none;
    margin-bottom: 30px;
}

.room-description ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-muted);
}

.room-description ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.amenities-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.amenities-section h4 {
    font-size: 16px;
    text-transform: uppercase;
    color: var(--primary-dark);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.amenities-icons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.amenity-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-soft);
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.amenity-icon i { color: var(--text-dark); }

.gallery-container { position: relative; }
.gallery-container .main-img { display: block; }
.gallery-controls { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.gallery-controls[hidden] { display: none; }
.gallery-arrow { width: 38px; height: 38px; border: 1px solid var(--border-color); background: #fff; color: var(--text-dark); cursor: pointer; border-radius: 50%; }
.gallery-arrow:hover { background: var(--accent-color); color: #fff; }
.gallery-thumbs { display: flex; gap: 8px; overflow-x: auto; flex: 1; }
.gallery-thumb { width: 64px; height: 48px; object-fit: cover; border: 2px solid transparent; cursor: pointer; opacity: .7; }
.gallery-thumb.active { border-color: var(--accent-color); opacity: 1; }

.booking-sidebar {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 30px 25px;
    border-radius: 4px;
    align-self: start;
    position: sticky;
    top: 100px;
}

.booking-sidebar h4 {
    font-size: 14px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.price-tag {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 25px;
}

.price-tag #price-night {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
}

.sidebar-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.sidebar-form label {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: -10px;
}

.sidebar-form input, .sidebar-form select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
}

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

.btn-book-now {
    background: var(--accent-color);
    color: var(--text-light);
    border: none;
    padding: 15px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
    font-size: 13px;
}

.btn-book-now:hover { background: var(--accent-hover); }

/* Всплывающее окно подтверждения бронирования */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(var(--brand-rgb), 0.85);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.modal.active { display: flex; }

.modal-content {
    background: var(--text-light);
    border-radius: 4px;
    max-width: 500px;
    width: 100%;
    padding: 35px;
    position: relative;
}
.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-muted);
}

footer {
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: 40px 20px;
    text-align: center;
    font-size: 13px;
    margin-top: 80px;
}

@media (max-width: 992px) {
    header { padding: 15px 30px; }
    .menu-toggle { display: flex; }
    .nav-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(var(--chrome-rgb), 0.98);
        display: flex;
        justify-content: center;
        align-items: center;
        transform: translateY(-100%);
        transition: transform 0.4s cubic-bezier(0.77, 0.2, 0.05, 1.0);
        z-index: 999;
    }
    .nav-container.active { transform: translateY(0); }
    .nav-links {
        flex-direction: column;
        gap: 35px;
        text-align: center;
    }
    .nav-links a { font-size: 18px; letter-spacing: 2px; }
    .rooms-container { grid-template-columns: 1fr; }
    .room-info-grid { grid-template-columns: 1fr; }
    .main-img { height: 300px; }
}

.rooms-detail-1 { margin-bottom: 20px; color: var(--text-dark); }

.modal-content { --text-muted: var(--text-dark); }

.rooms-detail-2 { margin-top: 15px; }

.availability-summary { margin: 16px 0; padding: 14px; border: 1px solid #ddd; border-radius: 4px; }
.availability-summary p { margin: 0 0 8px; font-size: 13px; line-height: 1.6; }
.availability-summary .stay-total, .stay-total { font-size: 17px; font-weight: 600; }
.booking-policy, .availability-summary .booking-policy { font-size: 12px; line-height: 1.6; color: var(--text-muted); }
.availability-summary.error { border-color: #b73535; color: #9f2727; }
.btn-book-now:disabled { opacity: 0.55; cursor: not-allowed; }