/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8fafc;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 100%;
    width: min(1200px, 95vw);
    margin: 0 auto;
    padding: 0 4vw;
}

/* Header */
.header {
    background: linear-gradient(90deg, #f59e0b 0%, #2563eb 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5vw 0;
}

.logo img {
    width: clamp(120px, 25vw, 150px);
    height: auto;
    max-height: 50px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: min(3.5vw, 1rem);
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #e2e8f0;
}

/* Main Content */
.main {
    padding: 4vw 0;
    min-height: calc(100vh - 20vh);
}

.booking-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3vw;
    align-items: start;
}

@media (max-width: 900px) {
    .booking-wrapper {
        grid-template-columns: 1fr;
        gap: 2vw;
    }
}

/* Booking Card */
.booking-card {
    background: white;
    border-radius: min(3vw, 20px);
    padding: 4vw;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    animation: fadeInUp 0.6s ease forwards;
}

.booking-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3vw;
}

@media (max-width: 600px) {
    .booking-header {
        flex-direction: column;
        gap: 2vw;
        text-align: center;
    }
}

.booking-title {
    font-size: min(5vw, 2rem);
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1vw;
    line-height: 1.3;
}

.booking-subtitle {
    color: #14b8a6;
    font-size: min(3.5vw, 1.1rem);
    font-weight: 500;
}

.service-badge {
    background: #14b8a6;
    color: white;
    width: min(10vw, 60px);
    height: min(10vw, 60px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: min(4vw, 1.5rem);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

@media (max-width: 600px) {
    .service-badge {
        align-self: center;
    }
}

/* Form Styles */

/* Stylish Order ID Prompt */
.order-id-prompt {
    background: #f8fafc;
    border: 1.5px solid #e0e7ef;
    border-radius: 14px;
    padding: 28px 24px 20px 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 16px 0 rgba(16, 24, 40, 0.06);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 420px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.order-id-prompt label {
    font-size: 1.08rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
    letter-spacing: 0.01em;
}

#orderIdInput {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 16px;
    outline: none;
    transition: border 0.2s;
    background: #fff;
    color: #334155;
    font-weight: 500;
    box-sizing: border-box;
}

#orderIdInput:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 2px #2563eb22;
}

#orderIdSubmit {
    background: linear-gradient(90deg, #2563eb 0%, #10b981 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 28px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(37,99,235,0.08);
    transition: background 0.2s, transform 0.1s;
    margin-bottom: 8px;
}

#orderIdSubmit:hover, #orderIdSubmit:focus {
    background: linear-gradient(90deg, #1d4ed8 0%, #059669 100%);
    transform: translateY(-2px) scale(1.03);
}

/* Spinner for submit button */
.submit-button.loading {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.submit-button .spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid #fff;
    border-top: 2.5px solid #2563eb;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}

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

#orderIdError {
    color: #ef4444;
    font-size: 0.98rem;
    margin-top: 6px;
    min-height: 20px;
    display: block;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 2.5vw;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(45vw, 200px), 1fr));
    gap: 2vw;
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-weight: 500;
    color: #374151;
    margin-bottom: 1vw;
    font-size: min(3vw, 0.9rem);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: min(2.5vw, 15px);
    border: 2px solid #e5e7eb;
    border-radius: min(2vw, 12px);
    font-size: min(3.5vw, 1rem);
    transition: all 0.3s ease;
    background: #f9fafb;
    font-family: inherit;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #14b8a6;
    background: white;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9ca3af;
}

.date-input-wrapper {
    position: relative;
}

.calendar-icon {
    position: absolute;
    right: min(2.5vw, 15px);
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    width: min(4vw, 20px);
    height: min(4vw, 20px);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Photo Upload Styles */
.form-group input[type="file"] {
    padding: min(2vw, 10px);
    border: 2px solid #e5e7eb;
    border-radius: min(2vw, 12px);
    background: #f9fafb;
    cursor: pointer;
    font-size: min(3.5vw, 1rem);
}

.form-group input[type="file"]::-webkit-file-upload-button {
    background: #14b8a6;
    color: white;
    border: none;
    padding: min(2vw, 10px) min(4vw, 20px);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
    font-size: min(3vw, 0.9rem);
}

.form-group input[type="file"]::-webkit-file-upload-button:hover {
    background: #0f766e;
}

.photo-preview {
    margin-top: 2vw;
    max-width: min(40vw, 200px);
    border-radius: min(2vw, 12px);
    overflow: hidden;
    border: 2px solid #e5e7eb;
}

.photo-preview img {
    width: 100%;
    height: auto;
    display: block;
}

/* Total Amount Styles */
.total-amount {
    padding: min(2.5vw, 15px);
    border: 2px solid #e5e7eb;
    border-radius: min(2vw, 12px);
    font-size: min(4vw, 1.2rem);
    font-weight: 600;
    color: #1e293b;
    background: #f9fafb;
    text-align: center;
}

/* Submit Button */
.submit-button {
    background: #14b8a6;
    color: white;
    border: none;
    padding: min(3vw, 18px) min(5vw, 30px);
    border-radius: 50px;
    font-size: min(3.5vw, 1.1rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2vw;
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

.submit-button:hover {
    background: #0f766e;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(20, 184, 166, 0.4);
}

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

.button-arrow {
    transition: transform 0.3s ease;
    width: min(4vw, 20px);
    height: min(4vw, 20px);
}

.submit-button:hover .button-arrow {
    transform: translateX(3px);
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 4vw;
}

.success-icon {
    background: #10b981;
    color: white;
    width: min(10vw, 60px);
    height: min(10vw, 60px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2vw;
}

.success-message h3 {
    color: #1e293b;
    font-size: min(4vw, 1.5rem);
    margin-bottom: 1vw;
}

.success-message p {
    color: #64748b;
    font-size: min(3vw, 0.9rem);
    margin-bottom: 3vw;
}

.back-button {
    background: #2563eb;
    color: white;
    border: none;
    padding: min(2.5vw, 12px) min(4vw, 24px);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: min(3vw, 0.9rem);
}

.back-button:hover {
    background: #1d4ed8;
}

/* Service Information */
.service-info {
    display: flex;
    flex-direction: column;
    gap: 2vw;
    order: 1;
}

@media (max-width: 900px) {
    .service-info {
        order: -1;
    }
}

.info-card {
    background: white;
    padding: 3vw;
    border-radius: min(2.5vw, 15px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    animation: fadeInRight 0.6s ease forwards;
}

.info-card h3 {
    color: #1e293b;
    font-size: min(3.5vw, 1.1rem);
    font-weight: 600;
    margin-bottom: 1vw;
}

.info-card p {
    color: #64748b;
    font-size: min(3vw, 0.9rem);
    line-height: 1.5;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    text-align: center;
    padding: 4vw 0;
    margin-top: 3vw;
}

.footer p {
    font-size: min(3vw, 0.9rem);
}

/* Loading State */
.submit-button.loading {
    pointer-events: none;
    opacity: 0.7;
}

.submit-button.loading .button-text {
    opacity: 0;
}

.submit-button.loading::after {
    content: '';
    position: absolute;
    width: min(4vw, 20px);
    height: min(4vw, 20px);
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Form Validation Styles */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ef4444;
    background: #fef2f2;
}

.error-message {
    color: #ef4444;
    font-size: min(2.5vw, 0.8rem);
    margin-top: 0.5vw;
}

/* Animation for form appearance */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.service-info .info-card:nth-child(2) {
    animation-delay: 0.1s;
}

.service-info .info-card:nth-child(3) {
    animation-delay: 0.2s;
}

/* Responsive Design for Smaller Screens */
@media (max-width: 600px) {
    .booking-card {
        padding: 3vw;
    }

    .booking-title {
        font-size: min(4.5vw, 1.5rem);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 3vw;
    }

    .logo img {
        width: min(12vw, 60px);
        max-height: 45px;
    }

    .nav-link {
        font-size: min(3.2vw, 0.9rem);
    }

    .booking-card {
        padding: 2.5vw;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: min(2vw, 12px);
        font-size: min(3.2vw, 0.9rem);
    }

    .form-group input[type="file"]::-webkit-file-upload-button {
        padding: min(1.5vw, 8px) min(3vw, 15px);
        font-size: min(2.5vw, 0.8rem);
    }

    .total-amount {
        font-size: min(3.5vw, 1rem);
    }

    .submit-button {
        padding: min(2.5vw, 14px) min(4vw, 25px);
        font-size: min(3.2vw, 1rem);
    }

    .success-message h3 {
        font-size: min(3.5vw, 1.3rem);
    }

    .success-message p {
        font-size: min(2.5vw, 0.8rem);
    }

    .back-button {
        padding: min(2vw, 10px) min(3vw, 20px);
        font-size: min(2.5vw, 0.8rem);
    }
}

@media (max-width: 360px) {
    .booking-title {
        font-size: min(4vw, 1.3rem);
    }

    .booking-subtitle {
        font-size: min(3vw, 0.9rem);
    }

    .form-label {
        font-size: min(2.5vw, 0.8rem);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: min(1.8vw, 10px);
        font-size: min(2.8vw, 0.8rem);
    }

    .submit-button {
        padding: min(2vw, 12px) min(3vw, 20px);
        font-size: min(2.8vw, 0.9rem);
    }
}