: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 Progress Tracker */
.booking-progress-tracker {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--muted);
    transition: all var(--transition-normal);
    text-decoration: none;
    cursor: pointer;
}

.step:hover .step-icon-wrapper {
    border-color: var(--acc);
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(37, 150, 190, 0.3);
}

.step:hover .step-label {
    color: var(--acc-light);
}

.step.active:hover .step-icon-wrapper {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(37, 150, 190, 0.5);
}

.step.active:hover .step-label {
    color: var(--acc);
}

.step.active {
    color: var(--acc);
}

.step-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--glass-bg-light);
    border-radius: 50%;
    border: 2px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.step.active .step-icon-wrapper {
    background: var(--acc);
    border-color: var(--acc-light);
    box-shadow: 0 0 15px rgba(37, 150, 190, 0.5);
}

.step-icon {
    font-size: 1.5rem;
    color: var(--ink);
}

.step.active .step-icon {
    color: var(--ink);
}

.step-number {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--bg-brightest);
    color: var(--acc);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    border: 1px solid var(--acc);
}

.step.active .step-number {
    background: var(--ink);
}

.step-label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

.step-connector {
    flex: 1;
    height: 2px;
    background: var(--glass-border);
    max-width: 100px;
}

/* Booking Content Grid */
.box-row-tab {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.box-tab-left {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.box-content-detail {
    background: transparent;
    border: none;
    padding: 0;
}

.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);
}

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

.mt-50 {
    margin-top: var(--spacing-xl);
}

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

.mb-120 {
    margin-bottom: var(--spacing-3xl);
}

/* Form Styles */
.form-contact {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    color: var(--ink);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(7, 7, 7, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--ink);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-control:focus {
    outline: none;
    border-color: var(--acc);
    box-shadow: 0 0 0 3px rgba(37, 150, 190, 0.2);
    background: rgba(7, 7, 7, 0.7);
}

.form-control::placeholder {
    color: var(--muted);
    opacity: 0.7;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.col-lg-12 {
    flex: 0 0 100%;
    max-width: 100%;
    padding: 0 15px;
}

.col-lg-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding: 0 15px;
}

.col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding: 0 15px;
}

.col-sm-12 {
    flex: 0 0 100%;
    max-width: 100%;
    padding: 0 15px;
}

/* Select */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

/* Textarea */
textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Checkbox */
.cb-agree, .cb-subscriber {
    margin-right: var(--spacing-sm);
}

.mb-10 {
    margin-bottom: var(--spacing-sm);
}

.mb-15 {
    margin-bottom: var(--spacing-md);
}

/* Button Styles */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--ink);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-primary-big {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
    width: 100%;
}

/* Sidebar Styling */
.box-tab-right {
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: sticky;
    top: var(--spacing-xl);
}

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

.d-flex {
    display: flex;
}

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

.justify-content-between {
    justify-content: space-between;
}

.wow {
    visibility: visible;
}

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

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

.text-20-medium {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--ink);
}

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

.text-decoration-underline {
    text-decoration: underline;
}

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

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

.list-routes {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-routes li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.location-item {
    background: var(--acc);
    color: var(--ink);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
}

.info-location {
    font-size: 0.875rem;
    color: var(--ink);
}

.list-icons {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-icons li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.icon-item {
    color: var(--acc);
    font-size: 1.2rem;
}

.box-map-route {
    margin: var(--spacing-lg) 0;
}

.box-map-route iframe {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    border: none;
}

.box-info-route {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
}

.info-route-left {
    display: flex;
    flex-direction: column;
}

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

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

.border-bottom {
    border-bottom: 1px solid var(--glass-border);
}

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

.mb-25 {
    margin-bottom: var(--spacing-lg);
}

.mt-0 {
    margin-top: 0;
}

.list-prices {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.text {
    font-size: 0.9rem;
    color: var(--muted);
}

.price {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--ink);
}

.list-prices-2 li {
    margin-bottom: var(--spacing-md);
}

.text-20-medium {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--ink);
}

.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);
}

/* Payment Card Image */
.mt-0 img {
    max-width: 100%;
    margin-top: var(--spacing-md);
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .box-row-tab {
        grid-template-columns: 1fr;
    }

    .box-tab-right {
        position: static;
    }
}

@media (max-width: 768px) {
    .booking-progress-tracker {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .step-connector {
        display: none;
    }

    .box-tab-left, .box-tab-right {
        padding: var(--spacing-lg);
    }

    .heading-24-medium {
        font-size: 1.5rem;
    }
    
    .col-lg-6, .col-lg-4, .col-md-4 {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .step-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .step-icon {
        font-size: 1.2rem;
    }

    .step-number {
        width: 18px;
        height: 18px;
        font-size: 0.6rem;
    }
}

/* 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);
    }
}