/* ========================================================================
   SMG GALLERY WIDGET
   Portfolio und Medien-Galerien mit Filter und Lightbox
   ======================================================================== */

.smg-gallery-widget {
    padding: 6rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.smg-gallery-widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(220, 38, 38, 0.05) 0%, transparent 50%);
    animation: float-background 45s ease-in-out infinite;
    z-index: 1;
}

.smg-gallery-widget > * {
    position: relative;
    z-index: 2;
}

.smg-gallery-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.smg-gallery-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, #1e293b 0%, #dc2626 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.smg-gallery-subtitle {
    font-size: 1.3rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500;
    line-height: 1.6;
}

/* Gallery Filters */
.smg-gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem;
}

.smg-gallery-filter {
    padding: 0.875rem 2rem;
    border: 2px solid #e2e8f0;
    background: white;
    color: #64748b;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.smg-gallery-filter::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease-in-out;
}

.smg-gallery-filter:hover::before {
    left: 100%;
}

.smg-gallery-filter:hover,
.smg-gallery-filter.active {
    background: var(--primary-red);
    color: white;
    border-color: var(--primary-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.3);
}

/* Gallery Grid */
.smg-gallery-grid {
    display: grid;
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.smg-gallery-grid.columns-2 {
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
}

.smg-gallery-grid.columns-3 {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.smg-gallery-grid.columns-4 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* Gallery Items */
.smg-gallery-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f1f5f9;
    animation: card-float 8s ease-in-out infinite;
    animation-delay: calc(var(--gallery-index, 0) * 0.3s);
}

.smg-gallery-item:nth-child(1) { --gallery-index: 0; }
.smg-gallery-item:nth-child(2) { --gallery-index: 1; }
.smg-gallery-item:nth-child(3) { --gallery-index: 2; }
.smg-gallery-item:nth-child(4) { --gallery-index: 3; }

.smg-gallery-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15);
    animation-play-state: paused;
}

.smg-gallery-item-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Gallery Image */
.smg-gallery-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.smg-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.smg-gallery-item:hover .smg-gallery-image img {
    transform: scale(1.05);
}

/* Gallery Overlay */
.smg-gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.9) 0%, rgba(31, 41, 55, 0.8) 100%);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Gallery Actions */
.smg-gallery-actions {
    display: flex;
    gap: 1rem;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.smg-gallery-item:hover .smg-gallery-actions {
    transform: translateY(0);
}

.smg-gallery-action {
    width: 50px;
    height: 50px;
    background: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.smg-gallery-action:hover {
    transform: scale(1.1);
    background: var(--primary-red);
    color: white;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Gallery Content */
.smg-gallery-content {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.smg-gallery-meta {
    margin-bottom: 1.5rem;
}

.smg-gallery-category {
    display: inline-block;
    background: var(--primary-red);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.smg-gallery-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.smg-tech-tag {
    background: #f1f5f9;
    color: #64748b;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.smg-tech-tag:hover {
    background: var(--primary-red);
    color: white;
    border-color: var(--primary-red);
}

.smg-gallery-item-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.smg-gallery-description {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
    margin-top: auto;
}

/* RESPONSIVE STYLES
   ======================================================================== */

@media (max-width: 1200px) {
    .smg-gallery-grid.columns-4 {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .smg-gallery-widget {
        padding: 4rem 0;
    }

    .smg-gallery-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
        gap: 2rem;
    }

    .smg-gallery-grid.columns-2,
    .smg-gallery-grid.columns-3,
    .smg-gallery-grid.columns-4 {
        grid-template-columns: 1fr;
    }

    .smg-gallery-filters {
        gap: 0.75rem;
        padding: 0 1rem;
    }

    .smg-gallery-filter {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .smg-gallery-content {
        padding: 2rem;
    }

    .smg-gallery-image {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .smg-gallery-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .smg-gallery-content {
        padding: 1.5rem;
    }

    .smg-gallery-image {
        height: 220px;
    }

    .smg-gallery-item-title {
        font-size: 1.3rem;
    }

    .smg-gallery-description {
        font-size: 0.95rem;
    }

    .smg-gallery-action {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .smg-gallery-filters {
        flex-direction: column;
        align-items: center;
    }

    .smg-gallery-filter {
        padding: 0.65rem 1.25rem;
        font-size: 0.85rem;
    }
}