/* ============================================
   BOOKING SERVICE - MITSUBISHI INSPIRED THEME
   ============================================ */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-red: #E60012;
    --primary-red-dark: #CC0010;
    --primary-red-light: #FF1A2C;

    /* Neutral Colors */
    --black: #000000;
    --dark-gray: #1a1a1a;
    --medium-gray: #333333;
    --light-gray: #666666;
    --border-gray: #d7d7d7;
    --bg-gray: #f5f5f5;
    --white: #ffffff;

    /* Accent Colors */
    --accent-gradient: linear-gradient(135deg, #E60012 0%, #FF1A2C 50%, #E60012 100%);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-primary: 'Poppins', sans-serif;

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

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

/* Reset & Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--white) 50%, var(--bg-gray) 100%);
    min-height: 100vh;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ============================================
   HEADER STYLES
   ============================================ */
.header {
    background: var(--dark-gray);
    padding: var(--spacing-md) var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 40px;
}

.logo-wrapper {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.logo {
    height: 35px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.header-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.header-spacer {
    display: none;
}

/* ============================================
   MAIN CONTENT STYLES
   ============================================ */
.main-content {
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: calc(100vh - 90px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.form-container {
    width: 100%;
    max-width: 700px;
}

/* ============================================
   FORM CARD STYLES
   ============================================ */
.form-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    position: relative;
    transition: box-shadow var(--transition-normal);
}

.form-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.card-accent {
    height: 6px;
    background: var(--accent-gradient);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.booking-form {
    padding: var(--spacing-xl);
}

/* ============================================
   FORM GROUP STYLES
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group.hidden {
    display: none;
    animation: slideDown 0.3s ease-out;
}

.form-group:not(.hidden) {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 1;
        max-height: 100px;
    }

    to {
        opacity: 0;
        max-height: 0;
    }
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xs);
}

.label-icon {
    font-size: 1.1rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--dark-gray);
    background: var(--white);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition-fast);
}

.form-input:hover,
.form-select:hover {
    border-color: var(--light-gray);
}

.form-input:focus,
.form-select:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 4px rgba(230, 0, 18, 0.1);
}

.form-input::placeholder {
    color: var(--light-gray);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666666' 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 12px center;
    background-size: 20px;
    padding-right: 48px;
}

/* Form Row (Date & Time) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* ============================================
   BUTTON STYLES
   ============================================ */
.submit-group {
    margin-top: var(--spacing-lg);
}

.btn-submit {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    background: var(--accent-gradient);
    background-size: 200% 200%;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-submit:hover {
    background-position: 100% 0;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(230, 0, 18, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.3rem;
    transition: transform var(--transition-fast);
}

.btn-submit:hover .btn-icon {
    transform: translateX(5px);
}

/* ============================================
   MODAL STYLES
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    background: var(--dark-gray);
    padding: var(--spacing-lg);
    text-align: center;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.modal-subtitle {
    font-size: 0.9rem;
    color: var(--border-gray);
}

.modal-body {
    padding: var(--spacing-lg);
}

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

.data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-red);
}

.data-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--light-gray);
}

.data-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark-gray);
    text-align: right;
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
}

.btn-secondary,
.btn-primary {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary {
    background: var(--bg-gray);
    color: var(--medium-gray);
}

.btn-secondary:hover {
    background: var(--border-gray);
}

.btn-primary {
    background: var(--primary-red);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(230, 0, 18, 0.4);
}

.btn-primary:disabled {
    background: var(--border-gray);
    color: var(--light-gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Agreement Section */
.agreement-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-gray);
}

.agreement-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.agreement-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--primary-red);
    cursor: pointer;
    flex-shrink: 0;
}

.agreement-text {
    font-size: 0.85rem;
    color: var(--light-gray);
    line-height: 1.5;
}

/* ============================================
   SUCCESS MODAL STYLES
   ============================================ */
.success-modal {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00C853, #00E676);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    margin: 0 auto var(--spacing-lg);
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.success-message {
    font-size: 0.95rem;
    color: var(--light-gray);
    margin-bottom: var(--spacing-lg);
}

.success-modal .btn-primary {
    width: 100%;
}

/* ============================================
   LOADING OVERLAY STYLES
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    font-size: 1rem;
    color: var(--white);
    font-weight: 500;
}

/* ============================================
   FOOTER STYLES
   ============================================ */
.site-footer {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--dark-gray);
    margin-top: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.footer-text {
    font-size: 0.75rem;
    color: var(--border-gray);
}

.footer-divider {
    font-size: 0.75rem;
    color: var(--light-gray);
}

.footer-link {
    font-size: 0.75rem;
    color: var(--border-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-container {
        flex-wrap: wrap;
    }

    .logo-wrapper,
    .header-spacer {
        min-width: auto;
    }

    .header-title {
        order: 3;
        flex: 0 0 100%;
        font-size: 1.1rem;
        margin-top: var(--spacing-sm);
    }

    .header-spacer {
        display: none;
    }

    .main-content {
        padding: var(--spacing-md);
    }

    .booking-form {
        padding: var(--spacing-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-footer {
        flex-direction: column-reverse;
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 0.95rem;
        letter-spacing: 1px;
    }

    .booking-form {
        padding: var(--spacing-md);
    }

    .form-label {
        font-size: 0.85rem;
    }

    .form-input,
    .form-select {
        padding: var(--spacing-sm);
        font-size: 0.95rem;
    }

    .btn-submit {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }

    .data-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .data-value {
        text-align: left;
    }
}

/* ============================================
   ANIMATION UTILITIES
   ============================================ */
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 3px solid var(--primary-red);
    outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--border-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-gray);
}