:root {
    --primary-color: #2A2836;
    --secondary-color: #3f37c9;
    --light-blue: #F7F9FC;
    --text-dark: #212529;
    --text-gray: #6c757d;
    --white: #ffffff;
    --border-color: #e1e5e9;
    --success: #4CAF50;
    --danger: #f44336;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--white);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none !important;
    color: inherit;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    border-radius: 4px;
}

.logo-icon-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none !important;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--text-dark);
    text-decoration: none !important;
}

.btn-download {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    font-size: 14px;
    text-decoration: none !important;
}

.btn-download:hover {
    background: #211F2A;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 60px 0;
}

/* Booking Section */
.booking-section {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px 0;
}

.booking-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    text-align: left;
}

.booking-description {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 32px;
    text-align: left;
    line-height: 1.6;
}

/* Booking Type Card */
.booking-type-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.booking-type-icon {
    width: 56px;
    height: 56px;
    background: #E8E4FF;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.booking-icon-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.booking-type-info {
    flex: 1;
}

.booking-type-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.booking-type-value {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 400;
}

/* Form Styles */
.booking-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group-small {
    min-width: 120px;
}

.form-group-large {
    flex: 1;
}

.form-row .form-group-small {
    flex: 0 0 auto;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    display: block;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    width: 22px;
    height: 22px;
    object-fit: contain;
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
}

.form-input,
.form-select {
    width: 100%;
    padding: 12px 16px;
    padding-left: 44px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 400;
    font-family: inherit;
    transition: all 0.3s;
    background-color: var(--white);
    color: var(--text-dark);
}

.form-input::placeholder {
    font-weight: 400;
    color: var(--text-gray);
    opacity: 0.7;
}

.form-input-prefix {
    padding-left: 16px;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(63, 55, 201, 0.1);
}

.form-select {
    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='%23333' 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 16px center;
    background-size: 20px;
    cursor: pointer;
}

.form-select:disabled {
    background-color: #f0f0f0;
    cursor: not-allowed;
    opacity: 0.6;
}

.form-input-prefix {
    background-color: #f8f9fa;
    cursor: default;
    text-align: center;
    font-weight: 600;
    color: var(--text-dark);
}

/* Phone Input Row */
.form-row .form-group-small {
    width: 120px;
}

/* Phone row uses same gap as other form rows */
.form-row-phone {
    display: flex;
    gap: 20px;
}

.form-row-phone .form-group-small {
    flex: 0 0 auto;
}

.form-row-phone .form-group-large {
    flex: 1;
}

/* Submit Button */
.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

.btn-primary:hover:not(:disabled) {
    background: #211F2A;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(58, 26, 80, 0.3);
}

.btn-primary:disabled {
    background: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.btn-submit {
    width: 100%;
}

/* Terms Checkbox */
.terms-checkbox {
    margin-top: 16px;
    text-align: left;
}

.checkbox-container {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.3s;
}

.checkbox-container:hover .checkmark {
    border-color: var(--secondary-color);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -60%) rotate(45deg);
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
}

.checkbox-text {
    color: var(--text-gray);
    font-weight: 400;
}

.terms-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s;
}

.terms-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Important Information Section */
.info-section {
    margin-top: 60px;
    padding: 32px 32px;
    background: #f5f7fb;
    border-radius: 16px;
}

.info-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: var(--text-gray);
}

.info-icon {
    color: var(--secondary-color);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.info-item span {
    line-height: 1.6;
}

/* Two-column content + phone mockups */
.mockups-section {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.mockups-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.mockups-row-reverse {
    grid-template-columns: 0.8fr 1.2fr;
}

.mockups-row-reverse .mockups-image {
    order: -1;
}

.mockups-text {
    max-width: none;
}

.mockup-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.mockup-description {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

.mockups-image {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding: 24px 16px;
    padding-bottom: 0;
    background: #f5f5f5;
    border-radius: 16px;
    width: 100%;
    max-width: 380px;
}

.mockup-phone-image {
    max-width: 200px;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

/* Steps Section */
.steps-section {
    margin-top: 60px;
}

.steps-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.steps-description {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 24px;
    line-height: 1.6;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 40px;
    margin-bottom: 24px;
}

.step-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.step-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.step-number {
    width: 36px;
    height: 36px;
    background: #f5f5f5;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.step-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.step-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.steps-footer-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-top: 16px;
}

/* Features List Section */
.features-list-section {
    margin-top: 60px;
}

.features-list-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list-item {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
    padding-left: 24px;
    position: relative;
}

.feature-list-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--text-dark);
    font-size: 20px;
    line-height: 1;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

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

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-icon-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.footer-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none !important;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-link:hover {
    color: var(--white);
    text-decoration: none !important;
}

.footer-appstore {
    margin-top: 16px;
}

.app-store-badge-footer {
    display: inline-block;
    transition: transform 0.2s ease;
    text-decoration: none !important;
}

.app-store-badge-footer:hover {
    transform: scale(1.05);
}

.appstore-badge-img {
    height: 45px;
    width: auto;
    display: block;
}

/* Mobile responsive for App Store badge */
@media (max-width: 640px) {
    .footer-appstore {
        text-align: left;
    }
    
    .appstore-badge-img {
        height: 40px;
    }
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

/* Validation States */
.form-group.has-error .form-input,
.form-group.has-error .form-select {
    border-color: var(--danger);
}

.form-group.has-error .error-message {
    display: block;
    color: var(--danger);
    font-size: 12px;
    margin-top: 4px;
}

.error-message {
    display: none;
}

.form-group.valid .form-input,
.form-group.valid .form-select {
    border-color: var(--success);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .nav {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        font-size: 14px;
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 10px;
    }
    
    .btn-download {
        order: 2;
        font-size: 14px;
        padding: 8px 16px;
    }

    .booking-section,
    .info-section,
    .features-list-section {
        padding: 24px;
        margin: 20px;
    }

    .booking-title {
        font-size: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .form-group-small {
        flex: 1;
    }

    .mockups-row {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .mockups-row-reverse .mockups-image {
        order: 0;
    }

    .mockups-image {
        padding: 16px;
    }

    .mockup-phone-image {
        max-width: 180px;
    }

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

    .steps-section {
        padding: 24px;
        margin: 20px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .booking-section,
    .info-section,
    .features-list-section,
    .steps-section {
        padding: 20px;
        margin: 10px;
    }

    .booking-title {
        font-size: 20px;
    }

    .phone-mockup {
        width: 160px;
        height: 320px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .checkbox-container {
        font-size: 12px;
    }
}