/* ========================================
   TRAVEL ENQUIRY FORM - MAIN STYLES
   ======================================== */

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
    z-index: 1;
}

/* Form Container */
.form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57, #ff9ff3);
    border-radius: 2rem;
    z-index: -1;
    opacity: 0.3;
    animation: borderGlow 3s ease-in-out infinite alternate;
}

@keyframes borderGlow {
    0% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

/* Page Title */
.page-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    font-size: 3.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.page-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.125rem;
    margin: -1rem 0 0 0;
    font-weight: 500;
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.tab-button {
    background: white;
    border: 2px solid #e5e7eb;
    color: #6b7280;
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 200px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.tab-button:hover {
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.tab-button.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 10px 25px -3px rgba(102, 126, 234, 0.4);
}

/* Form Sections */
.form-section {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #f3f4f6;
    transition: all 0.3s ease;
}

.form-section:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

.passenger-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.md\:col-span-2 {
    grid-column: span 2;
}

/* Form Elements */
.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.form-label.required::after {
    content: ' *';
    color: #ef4444;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.form-input:hover {
    border-color: #d1d5db;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

textarea.form-input {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

/* Radio Buttons */
.radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.radio-option:hover {
    border-color: #667eea;
    background: #f9fafb;
}

.radio-option input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    accent-color: #667eea;
}

.radio-option input[type="radio"]:checked + label,
.radio-option:has(input[type="radio"]:checked) {
    border-color: #667eea;
    background: #ede9fe;
}

/* Output Sections */
.output-section {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid #f3f4f6;
}

.output-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.output-section p {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0 0 1rem 0;
}

/* WhatsApp Enquiry Section */
.whatsapp-enquiry-section {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 2px solid #10b981;
}

.whatsapp-enquiry-section h3 {
    color: #065f46;
}

.whatsapp-enquiry-textarea {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    border: 2px solid #10b981;
    border-radius: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    resize: vertical;
    background: white;
}

.whatsapp-enquiry-textarea:focus {
    outline: none;
    border-color: #059669;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Email Section */
.email-section {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
}

.email-section h3 {
    color: #92400e;
}

.email-textarea {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    border: 2px solid #f59e0b;
    border-radius: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    resize: vertical;
    background: white;
}

.email-textarea:focus {
    outline: none;
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* WhatsApp Vendor Section */
.whatsapp-vendor-section {
    background: linear-gradient(135deg, #ddd6fe 0%, #c4b5fd 100%);
    border: 2px solid #8b5cf6;
}

.whatsapp-vendor-section h3 {
    color: #5b21b6;
}

.whatsapp-vendor-textarea {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    border: 2px solid #8b5cf6;
    border-radius: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    resize: vertical;
    background: white;
}

.whatsapp-vendor-textarea:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

/* Buttons */
.copy-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.copy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.2);
}

.copy-button:active {
    transform: translateY(0);
}

.submit-button {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px -3px rgba(16, 185, 129, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -3px rgba(16, 185, 129, 0.5);
}

.submit-button:active {
    transform: translateY(-1px);
}

/* Logout Button */
.logout-button {
    position: fixed;
    top: 20px;
    right: 2px;
    background: rgba(255, 255, 255, 0.95);
    color: #ef4444;
    border: 2px solid #ef4444;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-button:hover {
    background: #ef4444;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(239, 68, 68, 0.4);
}

.logout-button:active {
    transform: translateY(0);
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.notification.success {
    background: #d1fae5;
    color: #065f46;
    border: 2px solid #10b981;
}

.notification.error {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid #ef4444;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

/* Animation for form sections */
.form-section {
    margin-bottom: 5px;
    animation: slideInUp 0.6s ease-out;
}

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

/* Stagger animation for form sections */
.form-section:nth-child(1) { animation-delay: 0.1s; }
.form-section:nth-child(2) { animation-delay: 0.2s; }
.form-section:nth-child(3) { animation-delay: 0.3s; }
.form-section:nth-child(4) { animation-delay: 0.4s; }
.form-section:nth-child(5) { animation-delay: 0.5s; }

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .form-container {
        padding: 1.5rem;
        border-radius: 1.5rem;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .tab-navigation {
        flex-direction: column;
        align-items: center;
    }

    .tab-button {
        width: 100%;
        max-width: 300px;
        min-width: auto;
    }

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

    .passenger-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .radio-group {
        flex-direction: column;
        gap: 0.75rem;
    }

    .radio-option {
        justify-content: center;
    }

    .logout-button {
        top: 10px;
        right: 10px;
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .md\:col-span-2 {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .form-container {
        padding: 1rem;
        border-radius: 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .form-section {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .passenger-grid {
        grid-template-columns: 1fr;
    }

    .submit-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}