:root {
    /* Colors - Oto Point Style */
    --primary-color: #E31E24;
    --primary-dark: #b91419;
    --primary-light: #ff4145;
    --secondary-color: #1a1a1a;
    --accent-color: #f5f5f5;
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --text-muted: #666666;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --bg-dark: #000;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);

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

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    padding-top: 80px;
}

html {
    scroll-behavior: smooth;
}

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

/* Header Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #000;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 15px 0;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    margin-top: 5px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, rgba(245, 245, 245, 0.7), rgba(255, 255, 255, 0.7)), url('../images/bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
    padding: 100px 20px 60px;
}

@keyframes float {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-100px);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-box {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    padding: 60px 50px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    color: var(--text-dark);
}

.highlight {
    color: var(--primary-color);
    font-weight: 800;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 500;
}

.hero-cta-button {
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: 18px 50px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
}

.hero-cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(227, 30, 36, 0.4);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.feature-card {
    background: white;
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-circle.pink {
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
}

.feature-icon-circle.blue {
    background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);
}

.feature-icon-circle.green {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.star {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.cta-button {
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: 20px 80px;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin: 0 auto;
    max-width: 400px;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(227, 30, 36, 0.4);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* Form Section */
.form-section {
    display: none;
    min-height: 100vh;
    padding: 80px 20px 60px;
    background: var(--bg-light);
}

.form-section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: 10px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

/* Progress Bar */
.progress-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 50px;
    position: relative;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 2;
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.progress-step.active .step-circle {
    background: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.2);
}

.progress-step.completed .step-circle {
    background: var(--success-color);
    color: var(--text-light);
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    text-align: center;
}

.progress-step.active .step-label {
    color: var(--primary-color);
    font-weight: 600;
}

.progress-line {
    flex: 1;
    height: 3px;
    background: var(--border-color);
    position: relative;
    top: -20px;
}

/* Form Steps */
.step {
    display: none;
}

.step.active {
    display: block;
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

.step-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

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

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

label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-control {
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--bg-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(227, 30, 36, 0.1);
}

.form-control:disabled {
    background: var(--bg-light);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-group h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.checkbox-label:hover {
    background: var(--bg-light);
}

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

/* Buttons */
.btn-next,
.btn-back,
.btn-restart {
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-next {
    background: var(--primary-color);
    color: var(--text-light);
    width: 100%;
}

.btn-next:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.button-group {
    display: flex;
    gap: 15px;
}

.btn-back {
    background: var(--bg-light);
    color: var(--text-dark);
    flex: 1;
}

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

.button-group .btn-next {
    flex: 2;
}

/* Loading */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

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

/* Results */
.results {
    animation: fadeInUp 0.8s ease;
}

.result-card {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-white));
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
}

.main-price {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-light);
    margin-bottom: 20px;
    border: none;
}

.result-label {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    opacity: 0.9;
}

.result-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
}

.main-price .result-value {
    color: var(--text-light);
}

.result-value.small {
    font-size: 2rem;
    color: var(--primary-color);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.vehicle-summary {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 30px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.btn-restart {
    background: var(--secondary-color);
    color: var(--text-light);
    width: 100%;
}

.btn-restart:hover {
    background: #3a6785;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 20px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a,
.footer-contact a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-box {
        padding: 40px 35px;
    }

    .benefits-section {
        grid-template-columns: 1fr;
        padding: 30px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }

    .hero {
        padding: 80px 20px 40px;
    }

    .hero-box {
        padding: 30px 20px;
    }

    .navbar {
        justify-content: center;
    }

    .benefits-section {
        padding: 25px;
    }

    .form-container {
        padding: 25px;
    }

    .progress-bar {
        flex-wrap: wrap;
        gap: 20px;
    }

    .progress-line {
        display: none;
    }

    .step-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .step-label {
        font-size: 0.75rem;
    }

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

    .result-value {
        font-size: 2.5rem;
    }

    .result-value.small {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .cta-button {
        padding: 16px 40px;
        font-size: 1.2rem;
    }
}

/* Photo Upload Styles */
.photo-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all var(--transition-normal);
    background: var(--bg-light);
    min-height: 200px;
}

.photo-upload-area.drag-over {
    border-color: var(--primary-color);
    background: rgba(227, 30, 36, 0.05);
}

.upload-placeholder {
    color: var(--text-muted);
}

.upload-placeholder svg {
    margin-bottom: 15px;
    opacity: 0.5;
}

.upload-placeholder p {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.btn-upload {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.btn-upload:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.photo-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.photo-preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.photo-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-remove-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all var(--transition-fast);
}

.photo-remove-btn:hover {
    background: var(--error-color);
    transform: scale(1.1);
}

/* Checkbox Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}

/* Textarea */
textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* Customer Summary */
.customer-summary {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.8;
    border-left: 4px solid var(--primary-color);
}

/* Success Message */
.success-message {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 500;
    color: #155724;
}

/* Phone Input */
input[type="tel"] {
    font-family: inherit;
}

/* Mobile Photo Upload */
@media (max-width: 768px) {
    .photo-upload-area {
        padding: 20px;
    }

    .photo-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 10px;
    }

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