/**
 * WhiteMountainMedia - Components Stylesheet
 * Cards, Carousels, Lightbox, Filter, Formulare, etc.
 */

/* ============================================
   Cards
   ============================================ */
.card {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

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

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover .card-overlay {
    opacity: 1;
}

.card-content {
    padding: var(--space-lg);
}

.card-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.card-text {
    color: var(--color-gray);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* Card mit Overlay-Titel */
.card-overlay-title {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    right: var(--space-lg);
    color: var(--color-white);
    z-index: 1;
}

.card-overlay-title h3 {
    color: var(--color-white);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xs);
}

.card-overlay-title p {
    font-size: var(--text-sm);
    opacity: 0.9;
}

/* Service Card */
.service-card {
    text-align: center;
    padding: var(--space-2xl);
}

.service-card .card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-lg);
    color: var(--color-primary);
}

.service-card .card-title {
    font-size: var(--text-2xl);
}

/* ============================================
   Image Grid / Gallery
   ============================================ */
.image-grid {
    display: grid;
    gap: var(--space-md);
}

.image-grid-masonry {
    columns: 3;
    column-gap: var(--space-md);
}

.image-grid-masonry .grid-item {
    break-inside: avoid;
    margin-bottom: var(--space-md);
}

.grid-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
}

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

.grid-item:hover img {
    transform: scale(1.05);
}

.grid-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.grid-item-overlay svg {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

/* ============================================
   Filter / Tabs
   ============================================ */
.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray);
    background-color: transparent;
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

/* Filterable Items */
.filterable-item {
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.filterable-item.hidden {
    display: none;
}

.filterable-item.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

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

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark);
    border-radius: var(--radius-full);
    color: var(--color-white);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    z-index: 1;
}

.lightbox-close:hover {
    background-color: var(--color-primary);
}

.lightbox-close svg {
    width: 24px;
    height: 24px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark);
    border-radius: var(--radius-full);
    color: var(--color-white);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.lightbox-nav:hover {
    background-color: var(--color-primary);
}

.lightbox-prev {
    left: var(--space-lg);
}

.lightbox-next {
    right: var(--space-lg);
}

.lightbox-caption {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: var(--text-sm);
    text-align: center;
    max-width: 80%;
}

/* ============================================
   Carousel / Slider
   ============================================ */
.carousel {
    position: relative;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.carousel-slide {
    flex: 0 0 100%;
    min-width: 0;
}

.carousel-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 10;
}

.carousel-nav:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.carousel-prev {
    left: var(--space-md);
}

.carousel-next {
    right: var(--space-md);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-light);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.carousel-dot.active,
.carousel-dot:hover {
    background-color: var(--color-primary);
}

/* Multi-Slide Carousel */
.carousel-multi .carousel-track {
    gap: var(--space-lg);
}

.carousel-multi .carousel-slide {
    flex: 0 0 calc(33.333% - var(--space-lg));
}

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

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.form-label.required::after {
    content: ' *';
    color: var(--color-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-base);
    color: var(--color-dark);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(228, 88, 63, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-light);
}

.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='%236b6b6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    background-size: 20px;
    padding-right: var(--space-3xl);
}

/* Honeypot */
.form-hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

/* Form Error */
.form-error {
    font-size: var(--text-sm);
    color: var(--color-error);
    margin-top: var(--space-xs);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
    border-color: var(--color-error);
}

/* Form Success/Error Messages */
.form-message {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.form-message-success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.form-message-error {
    background-color: rgba(228, 88, 63, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

/* Checkbox / Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
}

.form-check input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--color-gray);
}

/* ============================================
   Alerts / Notifications
   ============================================ */
.alert {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
}

.alert-error {
    background-color: rgba(228, 88, 63, 0.1);
    color: var(--color-error);
}

.alert-warning {
    background-color: rgba(242, 166, 90, 0.1);
    color: #e65100;
}

.alert-info {
    background-color: rgba(58, 125, 145, 0.1);
    color: var(--color-accent);
}

/* ============================================
   Highlight Box / Feature Box
   ============================================ */
.highlight-box {
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    text-align: center;
}

.highlight-box h3 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.highlight-box p {
    opacity: 0.95;
    margin-bottom: var(--space-lg);
}

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

.highlight-box .btn:hover {
    background-color: var(--color-light);
}

/* Feature List */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.feature-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.feature-item span {
    font-size: var(--text-base);
}

/* ============================================
   Timeline
   ============================================ */
.timeline {
    position: relative;
    padding-left: var(--space-3xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-primary);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-3xl) - 6px);
    top: 0;
    width: 14px;
    height: 14px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    border: 3px solid var(--color-light);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.timeline-text {
    color: var(--color-gray);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* ============================================
   Badges / Tags
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

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

.badge-secondary {
    background-color: var(--color-secondary);
    color: var(--color-dark);
}

.badge-outline {
    background-color: transparent;
    border: 1px solid currentColor;
    color: var(--color-primary);
}

/* ============================================
   Loading Spinner
   ============================================ */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-light);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Responsive Components
   ============================================ */
@media (max-width: 768px) {
    .image-grid-masonry {
        columns: 2;
    }
    
    .carousel-slide img {
        height: 300px;
    }
    
    .carousel-multi .carousel-slide {
        flex: 0 0 calc(50% - var(--space-md));
    }
    
    .timeline {
        padding-left: var(--space-2xl);
    }
    
    .timeline-item::before {
        left: calc(-1 * var(--space-2xl) - 6px);
    }
}

@media (max-width: 480px) {
    .image-grid-masonry {
        columns: 1;
    }
    
    .carousel-slide img {
        height: 250px;
    }
    
    .carousel-multi .carousel-slide {
        flex: 0 0 100%;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-btn {
        text-align: center;
    }
}