/* Base Styles and Variables */
:root {
    --primary-color: #0a6a3e;
    --primary-dark: #085530;
    --primary-light: #2d8f5f;
    --secondary-color: #00acc1;
    --secondary-dark: #007c91;
    --secondary-light: #5ddef4;
    --accent-color: #ffc107;
    --success-color: #28a745;
    --warning-color: #ff9800;
    --error-color: #dc3545;
    --neutral-100: #ffffff;
    --neutral-200: #f8f9fa;
    --neutral-300: #e9ecef;
    --neutral-400: #ced4da;
    --neutral-500: #adb5bd;
    --neutral-600: #6c757d;
    --neutral-700: #495057;
    --neutral-800: #343a40;
    --neutral-900: #212529;
    --box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 8px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
    color: var(--neutral-800);
    background-image: url('https://images.pexels.com/photos/2166711/pexels-photo-2166711.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 106, 62, 0.8), rgba(0, 0, 0, 0.6));
    z-index: -1;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background-color: var(--neutral-100);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--neutral-300);
}

.modal-header h2 {
    margin: 0;
    color: var(--error-color);
    text-align: center;
}

.modal-body {
    padding: 16px 24px;
    text-align: center;
    line-height: 1.6;
}

.modal-footer {
    padding: 16px 24px 24px;
    text-align: center;
}

/* Country Selector */
.country-selector {
    position: relative;
    display: flex;
    align-items: center;
    border: 1px solid var(--neutral-400);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.country-selector:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(10, 106, 62, 0.25);
}

.flag-container {
    padding: 12px;
    background-color: var(--neutral-200);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
}

.flag-container img {
    width: 24px;
    height: auto;
    border-radius: 2px;
}

.country-selector input {
    border: none;
    flex: 1;
    padding: 12px 16px;
    background: transparent;
}

.country-selector input:focus {
    outline: none;
    box-shadow: none;
}

.country-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--neutral-100);
    border: 1px solid var(--neutral-400);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: var(--box-shadow);
}

.country-option {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition);
}

.country-option:hover {
    background-color: var(--neutral-200);
}

.country-option .country-flag {
    width: 20px;
    height: auto;
    margin-right: 8px;
    border-radius: 2px;
}

/* Card Input Styles */
.card-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.card-input-container input {
    padding-right: 60px;
}

.card-type-indicator {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: var(--neutral-300);
    color: var(--neutral-700);
}

.card-type-indicator.visa {
    background-color: #1a1f71;
    color: white;
}

.card-type-indicator.mastercard {
    background-color: #eb001b;
    color: white;
}

.card-type-indicator.amex {
    background-color: #006fcf;
    color: white;
}

.card-type-indicator.special {
    background-color: var(--success-color);
    color: white;
    font-size: 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--neutral-800);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--neutral-100);
}

.logo i {
    font-size: 24px;
    color: var(--accent-color);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
}

.language-selector {
    display: flex;
    gap: 8px;
}

.lang-btn {
    background: transparent;
    border: 2px solid var(--neutral-600);
    color: var(--neutral-400);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background-color: rgba(255, 193, 7, 0.1);
}

/* Main Content */
main {
    padding: 32px 0;
    min-height: calc(100vh - 160px);
}

/* Cards */
.reservation-card,
.payment-card,
.message-card {
    background-color: var(--neutral-100);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 24px;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.card-header {
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Steps Indicator */
.steps-indicator {
    display: flex;
    align-items: center;
}

.step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--neutral-300);
    color: var(--neutral-700);
    font-weight: 600;
    transition: var(--transition);
}

.step.active {
    background-color: var(--primary-color);
    color: var(--neutral-100);
}

.step-line {
    width: 40px;
    height: 2px;
    background-color: var(--neutral-300);
    margin: 0 8px;
}

/* Image Slider */
.image-slider {
    position: relative;
    margin-bottom: 24px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.slider-container {
    display: flex;
    transition: transform 0.5s ease;
    height: 250px;
}

.slide {
    flex: 0 0 100%;
    height: 100%;
    display: none;
    position: relative;
}

.slide.active {
    display: block;
}

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

.slider-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

/* Forms */
.form-step {
    display: none;
    animation: fadeIn 0.5s ease;
}

.form-step.active {
    display: block;
}

.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--neutral-700);
}

input, select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--neutral-400);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.25);
    outline: none;
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
}

.btn {
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--neutral-100);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--neutral-300);
    color: var(--neutral-800);
}

.btn-secondary:hover {
    background-color: var(--neutral-400);
}

/* Tour Description */
.tour-description {
    background-color: var(--neutral-200);
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    border-left: 4px solid var(--primary-color);
}

/* Passenger Selection */
.passenger-type {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 12px 16px;
    background-color: var(--neutral-200);
    border-radius: var(--border-radius);
}

.passenger-info {
    display: flex;
    flex-direction: column;
}

.price {
    font-weight: 600;
    color: var(--primary-color);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 16px;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--neutral-100);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-btn:hover {
    background-color: var(--primary-dark);
}

.quantity-btn.minus {
    background-color: var(--neutral-500);
}

.quantity-btn.minus:hover {
    background-color: var(--neutral-600);
}

.quantity {
    font-size: 1.25rem;
    font-weight: 600;
}

.passenger-details {
    margin-top: 24px;
}

.passenger-detail {
    background-color: var(--neutral-200);
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    animation: fadeIn 0.5s ease;
}

.passenger-detail h4 {
    margin-bottom: 12px;
    color: var(--primary-color);
}

.passenger-fields {
    display: grid;
    grid-template-columns: 1fr 120px;
    gap: 16px;
}

.total-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding: 16px;
    background-color: var(--primary-color);
    color: var(--neutral-100);
    border-radius: var(--border-radius);
}

.total-amount h3 {
    color: var(--neutral-100);
    margin-bottom: 0;
}

/* Payment Page */
.reservation-summary {
    background-color: var(--neutral-200);
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.summary-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 16px;
}

.summary-row span:first-child {
    font-weight: 500;
    color: var(--neutral-700);
}

.summary-row.total {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--neutral-400);
    font-weight: 600;
    font-size: 1.1rem;
}

.card-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Success and Error Pages */
.message-card {
    text-align: center;
    max-width: 600px;
    padding: 32px;
}

.icon-container {
    margin-bottom: 24px;
}

.icon-container i {
    font-size: 5rem;
}

.success .icon-container i {
    color: var(--success-color);
}

.error .icon-container i {
    color: var(--error-color);
}

.message-card p {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.reservation-details {
    text-align: left;
    background-color: var(--neutral-200);
    padding: 16px;
    border-radius: var(--border-radius);
    margin: 24px 0;
}

.details-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Footer */
footer {
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--neutral-300);
    text-align: center;
    padding: 16px;
    backdrop-filter: blur(8px);
}

/* Utility Classes */
.hidden {
    display: none;
}

/* FAQ Section */
.faq-section {
    background-color: var(--neutral-100);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 32px 24px;
    max-width: 800px;
    margin: 32px auto 0;
}

.faq-header {
    text-align: center;
    margin-bottom: 32px;
}

.faq-header h2 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.faq-header p {
    color: var(--neutral-600);
    font-size: 1.1rem;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--neutral-300);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background-color: var(--neutral-100);
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--neutral-800);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--neutral-200);
}

.faq-question.active {
    background-color: var(--primary-color);
    color: var(--neutral-100);
}

.faq-question i {
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: var(--neutral-200);
}

.faq-answer.active {
    max-height: 200px;
    padding: 20px 24px;
}

.faq-answer p {
    margin: 0;
    line-height: 1.6;
    color: var(--neutral-700);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .form-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
    }
    
    .passenger-fields {
        grid-template-columns: 1fr;
    }
    
    .card-details {
        grid-template-columns: 1fr;
    }
    
    .summary-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .passenger-type {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .quantity-control {
        width: 100%;
        justify-content: space-between;
    }
    
    header {
        padding: 12px 16px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
}