/* ================================================
   FORGED ECU PERFORMANCE - COMPONENT STYLES
   ================================================ */

/* ============================================
   BRAND SLIDER
   ============================================ */
.brand-slider {
    padding: var(--space-12) 0;
    background: var(--color-secondary-light);
    overflow: hidden;
}

.brand-track {
    display: flex;
    gap: var(--space-12);
    animation: scroll 30s linear infinite;
}

.brand-item {
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.brand-item:hover {
    opacity: 1;
}

.brand-item img {
    height: 40px;
    width: auto;
    filter: grayscale(100%) brightness(2);
    transition: filter var(--transition-base);
}

.brand-item:hover img {
    filter: grayscale(0%) brightness(1);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   STAGE COMPARISON
   ============================================ */
.stages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.stage-card {
    position: relative;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    padding: var(--space-10);
    text-align: center;
    transition: all var(--transition-base);
}

.stage-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.stage-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.stage-card:hover::before {
    opacity: 0.1;
}

.stage-number {
    font-family: var(--font-accent);
    font-size: var(--text-7xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
}

.stage-title {
    font-size: var(--text-2xl);
    margin: var(--space-4) 0;
}

.stage-gains {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin: var(--space-6) 0;
    padding: var(--space-4) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stage-gain {
    text-align: center;
}

.stage-gain-value {
    font-family: var(--font-accent);
    font-size: var(--text-3xl);
    color: var(--color-primary);
    line-height: 1;
}

.stage-gain-label {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin-top: var(--space-2);
}

.stage-features {
    text-align: left;
    margin: var(--space-6) 0;
}

.stage-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.stage-features li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.stage-price {
    font-family: var(--font-accent);
    font-size: var(--text-2xl);
    color: var(--color-accent-gold);
    margin-top: var(--space-6);
}

.stage-price span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   GALLERY GRID
   ============================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-6);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    aspect-ratio: 16/10;
}

.gallery-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-item-image {
    transform: scale(1.1);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-primary);
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-accent);
    font-size: var(--text-xs);
}

.gallery-item-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.gallery-item-meta {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.gallery-item-stats {
    display: flex;
    gap: var(--space-6);
    margin-top: var(--space-4);
}

.gallery-stat {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-accent);
    font-size: var(--text-sm);
}

.gallery-stat-icon {
    color: var(--color-primary);
}

/* ============================================
   BEFORE/AFTER SLIDER
   ============================================ */
.before-after {
    position: relative;
    overflow: hidden;
    user-select: none;
}

.before-after-image {
    width: 100%;
    display: block;
}

.before-after-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.before-after-before img {
    width: 200%;
    height: 100%;
    object-fit: cover;
}

.before-after-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--color-primary);
    cursor: ew-resize;
    transform: translateX(-50%);
}

.before-after-handle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 50%;
}

.before-after-handle::after {
    content: '\2194';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: var(--text-lg);
}

.before-after-label {
    position: absolute;
    top: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: rgba(0,0,0,0.7);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    text-transform: uppercase;
}

.before-after-label.before {
    left: var(--space-4);
}

.before-after-label.after {
    right: var(--space-4);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    padding: var(--space-8);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
    font-family: var(--font-primary);
    font-size: 100px;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-rating {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.testimonial-rating .star {
    color: var(--color-accent-gold);
    font-size: var(--text-lg);
}

.testimonial-text {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.testimonial-name {
    font-family: var(--font-primary);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
}

.testimonial-vehicle {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-700);
    color: var(--color-text-primary);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.2);
}

.form-input::placeholder {
    color: var(--color-gray-500);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-12);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

/* ============================================
   APPOINTMENT FORM STEPS
   ============================================ */
.steps-progress {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-12);
    position: relative;
}

.steps-progress::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-gray-700);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-800);
    border: 2px solid var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-accent);
    font-weight: var(--font-bold);
    transition: all var(--transition-base);
}

.step.active .step-number,
.step.completed .step-number {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.step-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-top: var(--space-2);
}

.step.active .step-label {
    color: var(--color-primary);
}

/* ============================================
   PRICING TABLE
   ============================================ */
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-secondary-light);
}

.pricing-table th,
.pricing-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.pricing-table th {
    background: var(--color-secondary-dark);
    font-family: var(--font-primary);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    font-size: var(--text-sm);
}

.pricing-table tr:hover {
    background: rgba(204, 0, 0, 0.1);
}

.pricing-table .price {
    font-family: var(--font-accent);
    color: var(--color-primary);
}

/* ============================================
   ALERT / NOTIFICATIONS
   ============================================ */
.alert {
    padding: var(--space-4) var(--space-6);
    border-left: 4px solid;
    margin-bottom: var(--space-6);
}

.alert-success {
    background: rgba(0, 200, 83, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background: rgba(244, 67, 54, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
}

.alert-warning {
    background: rgba(255, 152, 0, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-info {
    background: rgba(33, 150, 243, 0.1);
    border-color: var(--color-info);
    color: var(--color-info);
}

/* ============================================
   LOADING
   ============================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-700);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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