/* CSS Variables — Gradients.app palette */
:root {
    --color-primary: #ffffff;
    --color-secondary: #ECC474;
    --color-accent: #3CBCCC;
    --color-accent-hover: #5CD4E0;
    --color-dark: #284C58;
    --color-background: #ACD1D3;
    --color-surface: #ffffff;
    --color-surface-light: #749E9C;
    --color-border: #4D7687;
    --font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --container-max-width: 1200px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --border-radius: 12px;
    --shadow: 0 4px 16px rgba(40, 76, 88, 0.15);
}

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-background);
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #284C58 0%, #4D7687 100%);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--spacing-md);
}

.header-phones {
    display: flex;
    gap: var(--spacing-lg);
    flex-shrink: 0;
}

.header-phone {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.75rem;
    line-height: 1.3;
}

.header-phone-name {
    color: var(--color-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
}

.header-phone-number {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1rem;
    white-space: nowrap;
}

.header-phone-number a {
    color: inherit;
    transition: color 0.2s;
}

.header-phone-number a:hover {
    color: var(--color-secondary);
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
    color: var(--color-primary);
}

.nav-link:hover {
    color: var(--color-secondary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #d4a85a 100%);
    color: var(--color-dark);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f0d080 0%, var(--color-secondary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 196, 116, 0.4);
}

/* Hero Section */
.hero {
    padding: 140px 0 40px;
    background: linear-gradient(180deg, #3CBCCC 0%, #749E9C 40%, #ACD1D3 70%, #ECC474 100%);
    position: relative;
    overflow: visible;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--color-background), transparent);
}

.hero-content {
    position: relative;
    text-align: center;
}

.hero-image {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-145%, -40%);
    width: 400px;
    height: auto;
    z-index: 2;
    opacity: 0.6;
}

.hero-text {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    color: var(--color-dark);
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.5);
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--color-dark);
    letter-spacing: 3px;
}

/* Sections */
.section {
    padding: var(--spacing-md) 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    letter-spacing: 2px;
    color: var(--color-dark);
}

/* Cards Grid */
.cards-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
}

.cards-grid > .card {
    flex: 0 1 520px;
    max-width: 100%;
}

/* Card */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(40, 76, 88, 0.2);
    border-color: var(--color-accent);
}

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

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

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-nav.prev {
    left: var(--spacing-sm);
}

.gallery-nav.next {
    right: var(--spacing-sm);
}

.card-content {
    padding: var(--spacing-lg);
    color: var(--color-dark);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    color: var(--color-dark);
}

.card-description {
    margin-bottom: var(--spacing-md);
    color: #4D7687;
}

.card-meta {
    font-size: 0.9rem;
    color: #749E9C;
    margin-bottom: var(--spacing-md);
}

.card-price {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.card-price-min {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.price-period {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: #ACD1D3;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    color: var(--color-dark);
}

.card-map {
    height: 200px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

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

/* Excursion specific */
.excursion-route {
    margin-bottom: var(--spacing-md);
}

.excursion-route h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.excursion-route ul {
    list-style: none;
    padding-left: 0;
}

.excursion-route li {
    font-size: 0.85rem;
    color: #4D7687;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.excursion-reviews {
    margin-bottom: var(--spacing-md);
}

.excursion-reviews h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.review {
    padding: var(--spacing-md);
    background-color: #ACD1D3;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.review-text {
    font-size: 0.85rem;
    font-style: italic;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.review-author {
    font-size: 0.8rem;
    color: #749E9C;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #284C58 0%, #4D7687 100%);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
    padding-left: var(--spacing-md);
    align-items: start;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-col p {
    min-height: 1.6em;
    display: flex;
    align-items: center;
}

.footer p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.footer a {
    color: var(--color-primary);
    transition: color 0.2s;
}

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

.social-icon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    transition: color 0.2s;
}

.social-icon:hover {
    color: var(--color-secondary);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #749E9C;
    font-size: 0.85rem;
    color: #ACD1D3;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
        height: auto;
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }

    .nav {
        display: none;
    }

    .header-phones {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        gap: var(--spacing-md);
        padding-top: var(--spacing-xs);
        border-top: 1px solid var(--color-border);
    }

    .header-phone {
        align-items: flex-start;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-image {
        width: 180px;
        transform: translate(-145%, -70%);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .cards-grid > .card {
        flex: 0 1 100%;
    }

    .card-gallery {
        height: 200px;
    }

    .card-map {
        height: 150px;
    }

    .footer-grid {
        gap: var(--spacing-sm);
        padding-left: var(--spacing-sm);
    }

    .footer h3 {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-sm);
    }

    .footer p {
        font-size: 0.8rem;
        margin-bottom: var(--spacing-xs);
    }
}

/* Tablet — show phones, hide nav */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav {
        display: none;
    }

    .header-phones {
        gap: var(--spacing-md);
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .cards-grid > .card {
        flex: 0 1 calc(50% - 20px);
    }
}

/* Mobile menu */
.nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #4D7687;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2.5rem;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2001;
    transition: color 0.2s;
}

.lightbox-close:hover {
    color: var(--color-secondary);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    padding: 10px 20px;
    transition: background 0.2s;
    z-index: 2001;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
}