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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --whatsapp: #25D366;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

body.rtl {
    direction: rtl;
    font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', sans-serif;
}

.container {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    padding-bottom: 100px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    margin-bottom: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    font-size: 28px;
}

.logo h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.lang-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.lang-toggle:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Progress Bar */
.progress-container {
    margin-bottom: 24px;
}

.progress-bar {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.3s ease;
    width: 14.28%;
}

.step-indicators {
    display: flex;
    justify-content: space-between;
}

.step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--border);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s;
}

.step-dot.active {
    background: var(--primary);
    color: white;
}

.step-dot.completed {
    background: var(--success);
    color: white;
}

/* Form Steps */
.step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.step.active {
    display: block;
}

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

.step h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.step .subtitle {
    color: var(--text-light);
    margin-bottom: 24px;
}

/* Form Groups */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--card-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row {
    display: flex;
    gap: 12px;
}

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

.phone-input {
    display: flex;
    gap: 8px;
}

.phone-input select {
    width: 110px;
    flex-shrink: 0;
}

.phone-input input {
    flex: 1;
}

/* Cargo Type Cards */
.cargo-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.cargo-card {
    cursor: pointer;
}

.cargo-card input {
    display: none;
}

.cargo-card .card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s;
}

.cargo-card:hover .card-content {
    border-color: var(--primary);
}

.cargo-card input:checked + .card-content {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.cargo-card .card-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.cargo-card .card-title {
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

/* Review Cards */
.review-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.review-card h3 {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.review-card p {
    font-size: 15px;
    color: var(--text);
}

.review-card.highlight {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border: none;
    color: white;
}

.review-card.highlight h3,
.review-card.highlight p,
.review-card.highlight small {
    color: white;
}

.quote-price {
    font-size: 28px !important;
    font-weight: 700;
}

.review-card small {
    font-size: 12px;
    opacity: 0.8;
}

/* Checkbox */
.checkbox-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--card-bg);
    border-radius: 12px;
    cursor: pointer;
    margin-top: 16px;
}

.checkbox-container input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

/* Buttons */
.nav-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    padding: 16px;
    display: flex;
    gap: 12px;
    border-top: 1px solid var(--border);
    max-width: 480px;
    margin: 0 auto;
}

.btn {
    flex: 1;
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

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

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

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

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

.btn-whatsapp:hover {
    background: #128C7E;
}

/* Success Page */
.success-container {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.success-container h2 {
    margin-bottom: 16px;
}

.booking-ref {
    background: var(--bg);
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 24px;
    font-weight: 700;
    font-family: monospace;
    margin: 16px 0;
    color: var(--primary);
}

.success-msg {
    color: var(--text-light);
    margin-bottom: 24px;
}

.success-container .btn {
    margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 360px) {
    .cargo-types {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* Loading State */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Error State */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--danger);
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    animation: toastIn 0.3s ease;
}

@keyframes toastIn {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}