/* === TRABAJOS GALLERY SECTION STYLES === */
/* Debug: Trabajos Gallery styles loaded */

.trabajos-gallery {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

/* === GALLERY BACKGROUND === */
.trabajos-gallery-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.trabajos-gallery-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trabajos-gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(26, 26, 26, 0.85) 100%);
    z-index: 2;
}

.trabajos-gallery-container {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* === GALLERY GROUPS === */
.gallery-group {
    margin-bottom: 5rem;
}

.gallery-group:last-child {
    margin-bottom: 0;
}

/* === GROUP HEADERS === */
.group-header {
    text-align: center;
    margin-bottom: 3rem;
}

.group-label {
    display: inline-block;
    color: var(--accent-cyan);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    position: relative;
}

.group-label::after {
    content: '';
    position: absolute;
    bottom: -0.3rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.group-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

/* === LOGOS GRID === */
.logos-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

/* === LOGO ITEMS === */
.logo-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 15px;
    overflow: hidden;
    background: var(--glass-effect);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
}

.logo-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.logo-item:hover::before {
    opacity: 1;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.logo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.logo-item:hover img {
    transform: scale(1.1);
}

/* === LOGO OVERLAY === */
.logo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 3;
}

.logo-overlay i {
    font-size: 2rem;
    color: var(--accent-cyan);
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* === HOVER EFFECTS === */
.logo-item:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

/* === GROUP SPECIFIC STYLES === */
.group-1 .logo-item:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

.group-2 .logo-item:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(255, 193, 7, 0.3);
}

.group-2 .logo-item:hover .logo-overlay i {
    color: var(--accent-gold);
}

.group-3 .logo-item:hover {
    border-color: #4CAF50;
    box-shadow: 0 20px 40px rgba(76, 175, 80, 0.3);
}

.group-3 .logo-item:hover .logo-overlay i {
    color: #4CAF50;
}

/* === RESPONSIVE GALLERY === */
@media (max-width: 1024px) {
    .trabajos-gallery-container {
        padding: 0 1.5rem;
    }
    
    .logos-grid {
        gap: 1.5rem;
        max-width: 900px;
    }
    
    .group-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .trabajos-gallery {
        padding: 4rem 0;
    }
    
    .trabajos-gallery-container {
        padding: 0 1rem;
    }
    
    .gallery-group {
        margin-bottom: 3rem;
    }
    
    .group-header {
        margin-bottom: 2rem;
    }
    
    .group-title {
        font-size: 1.8rem;
    }
    
    .logos-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(4, 1fr);
        gap: 1rem;
        max-width: 600px;
    }
    
    .logo-item:hover {
        transform: translateY(-5px) scale(1.02);
    }
    
    .logo-overlay i {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .trabajos-gallery {
        padding: 3rem 0;
    }
    
    .group-title {
        font-size: 1.5rem;
    }
    
    .logos-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(5, 1fr);
        gap: 0.8rem;
        max-width: 400px;
    }
    
    .logo-item {
        border-radius: 10px;
    }
    
    .logo-overlay i {
        font-size: 1.2rem;
    }
}

@media (max-width: 360px) {
    .trabajos-gallery-container {
        padding: 0 0.5rem;
    }
    
    .logos-grid {
        gap: 0.5rem;
        max-width: 320px;
    }
    
    .group-title {
        font-size: 1.3rem;
    }
}

/* === STAGGERED ANIMATIONS === */
.logo-item {
    animation: slideInUp 0.6s ease-out forwards;
    animation-delay: calc(var(--delay, 0) * 0.1s);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === SPECIFIC DELAYS FOR EACH LOGO === */
.logo-item[data-logo="1"] { --delay: 1; }
.logo-item[data-logo="2"] { --delay: 2; }
.logo-item[data-logo="3"] { --delay: 3; }
.logo-item[data-logo="4"] { --delay: 4; }
.logo-item[data-logo="5"] { --delay: 5; }
.logo-item[data-logo="6"] { --delay: 6; }
.logo-item[data-logo="7"] { --delay: 7; }
.logo-item[data-logo="8"] { --delay: 8; }
.logo-item[data-logo="9"] { --delay: 9; }
.logo-item[data-logo="10"] { --delay: 10; }

/* Segunda fila con delays más cortos para mejor UX */
.logo-item[data-logo="11"] { --delay: 1; }
.logo-item[data-logo="12"] { --delay: 2; }
.logo-item[data-logo="13"] { --delay: 3; }
.logo-item[data-logo="14"] { --delay: 4; }
.logo-item[data-logo="15"] { --delay: 5; }
.logo-item[data-logo="16"] { --delay: 6; }
.logo-item[data-logo="17"] { --delay: 7; }
.logo-item[data-logo="18"] { --delay: 8; }
.logo-item[data-logo="19"] { --delay: 9; }
.logo-item[data-logo="20"] { --delay: 10; }

.logo-item[data-logo="21"] { --delay: 1; }
.logo-item[data-logo="22"] { --delay: 2; }
.logo-item[data-logo="23"] { --delay: 3; }
.logo-item[data-logo="24"] { --delay: 4; }
.logo-item[data-logo="25"] { --delay: 5; }
.logo-item[data-logo="26"] { --delay: 6; }
.logo-item[data-logo="27"] { --delay: 7; }
.logo-item[data-logo="28"] { --delay: 8; }
.logo-item[data-logo="29"] { --delay: 9; }
.logo-item[data-logo="30"] { --delay: 10; }

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    .logo-item,
    .logo-item::before,
    .logo-overlay {
        animation: none;
        transition: none;
    }
    
    .logo-item:hover {
        transform: none;
    }
}