/* Calc Box */
.calc-box {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition);
}

@media (min-width: 768px) {
    .calc-box {
        padding: 32px;
    }
}

.calc-box:hover {
    box-shadow: var(--shadow-hover);
}

.calc-title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text);
}

.calc-input {
    width: 100%;
    padding: 16px 20px;
    border: 3px solid var(--accent);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition);
    background: #ffffff;
}

.calc-input::placeholder {
    color: #999999;
    font-weight: 400;
    font-style: italic;
}

.calc-input:focus::placeholder {
    opacity: 0.5;
}

.calc-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 163, 127, 0.1);
}

.calc-hint {
    font-size: 13px;
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.calc-btn {
    width: 100%;
    padding: 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.calc-btn:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.calc-btn:active:not(:disabled) {
    transform: translateY(0);
}

.calc-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Results */
.result-box {
    display: none;
    margin-top: var(--spacing-md);
}

.result-box.visible {
    display: block;
}

.car-class {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-size: 15px;
    color: var(--text-secondary);
    box-shadow: var(--shadow);
}

.car-class strong {
    color: var(--text);
    font-size: 18px;
}

/* Option Cards */
.option-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 2px solid #f0f0f0;
    transition: all 0.2s;
}

.option-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}


.option-card-header {
    margin-bottom: 16px;
}

.option-card-title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 8px 0;
}

.option-card-film {
    display: inline-block;
    padding: 4px 12px;
    background: #f3f4f6;
    border-radius: 6px;
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
}

.option-card-desc {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 15px;
}

.option-card-includes {
    margin-bottom: 24px;
    padding: 16px;
    background: #f9fafb;
    border-radius: 8px;
}

.includes-label {
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.includes-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.includes-items li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: #374151;
    font-size: 14px;
}

.includes-items li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 700;
    font-size: 16px;
}

.option-card-footer {
    border-top: 2px solid #f0f0f0;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.option-card-price-label {
    font-size: 14px;
    color: #6b7280;
    font-weight: 500;
}

.option-card-price {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

/* Upsell Card */
.upsell-card {
    background: linear-gradient(135deg, #d1fae5 0%, #6ee7b7 100%);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 2px solid #10b981;
}

.upsell-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.upsell-content {
    flex: 1;
}

.upsell-title {
    font-size: 14px;
    font-weight: 700;
    color: #065f46;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.upsell-text {
    color: #047857;
    font-size: 15px;
    line-height: 1.5;
}

.upsell-price {
    font-size: 24px;
    font-weight: 800;
    color: #065f46;
    white-space: nowrap;
}

/* CTA Box */
.cta-box {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-md);
}

.cta-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text);
}

.cta-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.cta-btn {
    width: 100%;
    padding: 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.cta-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Loading Skeleton */
.loading {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skeleton {
    background: linear-gradient(90deg, var(--bg) 25%, #e8e8e8 50%, var(--bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-sm);
}

.skeleton-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-sm);
}

.skeleton-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.skeleton-title {
    flex: 1;
    height: 24px;
}

.skeleton-price {
    width: 100px;
    height: 28px;
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-text:last-child {
    width: 70%;
}

/* Irrelevant Box */
.irrelevant-box {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    text-align: center;
}

.irrelevant-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: #f59e0b;
}

.irrelevant-icon svg {
    width: 100%;
    height: 100%;
}

.irrelevant-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--spacing-sm);
}

.irrelevant-message {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.irrelevant-cta {
    background: var(--bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.irrelevant-subtitle {
    font-size: 14px;
    color: var(--text);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.irrelevant-contacts {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.irrelevant-btn {
    padding: 12px 24px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition);
}

.irrelevant-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.irrelevant-btn.secondary {
    background: #25d366;
}

.irrelevant-btn.secondary:hover {
    background: #20ba5a;
}

/* Contacts */
.contacts {
    padding: var(--spacing-lg) 0;
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .contact-links {
        gap: var(--spacing-md);
        max-width: 500px;
        margin: 0 auto;
    }
}

.contact-link {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-xs);
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.contact-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    width: 32px;
    height: 32px;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--accent);
}

.contact-link:hover .contact-icon svg {
    fill: var(--accent-hover);
}

.contact-label {
    font-size: 12px;
    font-weight: 500;
}

/* Toast */
.toast-container {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1000;
    pointer-events: none;
}

@media (min-width: 768px) {
    .toast-container {
        left: auto;
        right: var(--spacing-lg);
        width: 400px;
    }
}

.toast {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    pointer-events: auto;
}

.toast.error {
    border-left: 4px solid #ef4444;
}

.toast.success {
    border-left: 4px solid var(--accent);
}

.toast-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}

.toast-msg {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.visible {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 400px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--bg);
    color: var(--text);
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text);
}

.modal-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    transition: all var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 163, 127, 0.1);
}

.form-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.modal-btn {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

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

.modal-btn.primary:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.modal-btn.primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.modal-btn.secondary {
    background: var(--bg);
    color: var(--text);
}

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

/* Gallery */
.gallery {
    padding: var(--spacing-xl) 0;
    background: var(--bg);
}

.gallery-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    color: var(--text);
}

@media (min-width: 768px) {
    .gallery-title {
        font-size: 32px;
    }
}

.gallery-subtitle {
    font-size: 15px;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.gallery-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.gallery-scroll {
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--border);
    padding: var(--spacing-md) 0;
}

.gallery-scroll::-webkit-scrollbar {
    height: 8px;
}

.gallery-scroll::-webkit-scrollbar-track {
    background: var(--border);
    border-radius: 4px;
}

.gallery-scroll::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.gallery-track {
    display: flex;
    gap: 16px;
}

.gallery-item {
    flex: 0 0 auto;
    width: 260px;
    height: 173px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    cursor: pointer;
}

@media (min-width: 768px) {
    .gallery-item {
        width: 320px;
        height: 213px;
    }
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-nav {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.gallery-nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--border);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    font-size: 18px;
}

.gallery-nav-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.lightbox.visible {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    font-size: 32px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 2001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.9);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    font-size: 48px;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    cursor: pointer;
    z-index: 2001;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav:hover {
    background: rgba(0, 0, 0, 0.8);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Logo */
.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.logo-address {
    font-size: 12px;
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .logo {
        font-size: 22px;
    }

    .logo-address {
        font-size: 13px;
    }
}