:root {
    /* Core Colors */
    --bg: #070707;
    /* deep night */
    --ink: #ffffff;
    /* pure white text */
    --muted: #ffffff;
    /* white secondary text */
    --acc: #2596be;
    /* glacier blue */

    /* Extended Color Palette */
    --acc-dark: #2596be;
    /* much darker glacier blue */
    --acc-darker: #2596be;
    /* very dark glacier blue for hover */
    --acc-light: #2596be;
    /* lighter glacier blue */
    --bg-light: #0f0f0f;
    /* slightly lighter background */
    --bg-lighter: #1a1a1a;
    /* even lighter background */
    --bg-brightest: #2a2a2a;
    /* brightest top background */
    --bg-glow: #3a3a3a;
    /* glowing light effect */

    /* Glass Effects */
    --glass-bg: rgba(37, 150, 190, 0.05);
    --glass-border: rgba(37, 150, 190, 0.2);
    --glass-bg-light: rgba(37, 150, 190, 0.1);
    --glass-border-light: rgba(37, 150, 190, 0.3);

    /* Shadows */
    --shadow-primary: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 10px 30px rgba(37, 150, 190, 0.4);
    --shadow-button: 0 8px 25px rgba(37, 150, 190, 0.3);

    --gradient-primary: linear-gradient(135deg, #1a237e 0%, #2596be 100%);
    --gradient-background: linear-gradient(180deg,
            #070707 0%,
            #070707 30%,
            #070707 60%,
            #0d1421 70%,
            #1a237e 100%);
    --gradient-background-opposite: linear-gradient(180deg, 
        #1a237e 0%, 
        #0d1421 30%, 
        #070707 60%, 
        #070707 70%, 
        #1a237e 100%);
    --gradient-text: linear-gradient(135deg, var(--ink) 0%, #2596be 100%);

    /* Typography */
    --font-primary: 'Helvetica', Arial, sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 20px;
    --radius-xl: 25px;
    --radius-full: 30px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Booking Completed Section */
.box-completed-booking {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    margin: 0 auto;
    max-width: 800px;
}

.mb-20 {
    margin-bottom: var(--spacing-md);
}

.heading-24-medium {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--ink);
}

.color-text {
    color: var(--ink);
}

.text-14 {
    font-size: 0.875rem;
}

.color-grey {
    color: var(--muted);
    opacity: 0.7;
}

.mb-40 {
    margin-bottom: var(--spacing-xl);
}

/* Info Book Border */
.box-info-book-border {
    display: flex;
    justify-content: space-between;
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-1 {
    text-align: left;
}

.text-14-medium {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--ink);
}

/* Booking Border */
.box-booking-border {
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.heading-20-medium {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
    color: var(--ink);
}

.mt-20 {
    margin-top: var(--spacing-md);
}

.mb-20 {
    margin-bottom: var(--spacing-md);
}

.text-center {
    text-align: center;
}

.mt-30 {
    margin-top: var(--spacing-lg);
}

.mb-30 {
    margin-bottom: var(--spacing-lg);
}

/* List Prices */
.list-prices {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-prices li {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.text-top {
    font-size: 0.875rem;
    color: var(--muted);
    opacity: 0.8;
}

.text-bottom {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--ink);
}

/* Image */
.mb-20 img {
    max-width: 100%;
    height: auto;
}

/* Wow Animation */
.wow {
    visibility: visible;
}

.fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .box-completed-booking {
        padding: var(--spacing-lg);
    }
    
    .box-info-book-border {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .heading-24-medium {
        font-size: 1.25rem;
    }
    
    .heading-20-medium {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .box-completed-booking {
        padding: var(--spacing-md);
    }
    
    .list-prices li {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

/* Footer Styles */
.footer {
    background: linear-gradient(180deg, #1a237e 0%, #0d1421 30%, #070707 60%, #070707 100%);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 15% 25%, rgba(37, 150, 190, 0.05) 0%, transparent 25%),
        radial-gradient(circle at 85% 75%, rgba(37, 150, 190, 0.05) 0%, transparent 25%);
    z-index: 0;
    pointer-events: none;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    position: relative;
    z-index: 1;
}

/* Two-row layout */
.footer-top-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--glass-border);
}

.footer-bottom-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
}

.footer-section {
    margin-bottom: var(--spacing-lg);
}

.footer-heading {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    font-size: 0.9rem;
    color: var(--acc);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.footer-description {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.newsletter-description {
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    position: relative;
    padding-left: var(--spacing-sm);
}

.footer-section a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 1px;
    background: var(--acc);
    transition: width var(--transition-normal);
}

.footer-section a:hover {
    color: var(--acc);
    transform: translateX(var(--spacing-xs));
}

.footer-section a:hover::before {
    width: 12px;
}

/* Cities section */
.cities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.city-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.city-column a {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    display: inline-block;
    position: relative;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid transparent;
}

.city-column a:hover {
    color: var(--acc);
    background: var(--glass-bg-light);
    border-color: var(--glass-border);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Footer bottom */
.footer-bottom {
    border-top: 1px solid var(--glass-border);
    margin-top: var(--spacing-3xl);
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl) var(--spacing-xl) 0;
}

.footer-links {
    margin-top: var(--spacing-sm);
}

.footer-link {
    color: var(--muted);
    text-decoration: none;
    margin: 0 var(--spacing-sm);
}

.footer-link:hover {
    color: var(--acc);
}

.copyright-text {
    color: var(--muted);
    margin-right: var(--spacing-lg);
}

/* Social Media Section */
.footer-social {
    margin-bottom: var(--spacing-xl);
}

.social-icons {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--ink);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-link:hover {
    background: var(--acc);
    border-color: var(--acc);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Newsletter Section */
.newsletter-section {
    text-align: center;
}

.newsletter-title {
    color: var(--acc) !important;
    margin-bottom: var(--spacing-md) !important;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--ink);
    font-size: 0.9rem;
}

.newsletter-input::placeholder {
    color: var(--muted);
}

.newsletter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--acc);
    color: var(--ink);
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.newsletter-btn:hover {
    background: var(--primary-color);
    transform: translateY(-1px);
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-top-row,
    .footer-bottom-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .social-icons {
        justify-content: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .copyright-text {
        display: block;
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
}