:root {
    --primary-color: #E11D48; /* Pink/Magenta color matching image_a1e1a6.jpg */
    --primary-gradient: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
    --dark-color: #1E1B4B; /* Dark indigo/purple tone */
    --light-bg: #FFF1F2; /* Soft pink tint background */
    --text-muted: #6B7280;
    --transition: all 0.4s ease-in-out;
}

.coaching-gallery {
    padding: 80px 0;
    background-color: #ffffff;
    font-family: 'Poppins', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

/* Heading Design matching the header components */
.gallery-heading {
    margin-bottom: 40px;
}

.gallery-heading .sub-title {
    background: #FFF0F5; 
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    letter-spacing: 1px;
    margin-bottom: 15px;
    
    /* Pink + Purple Gradient Mix on Text */
    background: linear-gradient(135deg, #D83F87 0%, #701A75 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    
    /* Subtle shadow to match the professional finish */
    box-shadow: 0 2px 10px rgba(216, 63, 135, 0.05);
}

.gallery-heading h2 {
    font-size: 38px;
    color: #1E1B4B; /* Dark Blue/Purple tone for 'Our Campus' */
    font-weight: 700;
    margin: 0 0 15px 0;
}

.gallery-heading h2 span {
    background: linear-gradient(135deg, #E11D48 0%, #701A75 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.gallery-heading p {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Filter Tab Buttons */
.gallery-filter-buttons {
    text-align: center;
    margin-bottom: 40px;
}

.filter-btn {
    background: #f3f4f6;
    border: none;
    padding: 10px 24px;
    margin: 5px;
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-color);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
}

/* Gallery Grid Layout */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    .gallery-heading h2 {
        font-size: 30px;
    }
}

/* Gallery Item Box */
.gallery-item {
    transition: var(--transition);
}

.gallery-box {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 260px;
}

.gallery-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

/* Elegant Hover Overlay matching image circle gradient style */
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(30, 27, 75, 0.9) 0%, rgba(225, 29, 72, 0.4) 100%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    box-sizing: border-box;
    opacity: 0;
    transition: var(--transition);
    transform: translateY(10px);
}

.gallery-box:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-box:hover img {
    transform: scale(1.1);
}

/* Content inside Overlay */
.overlay-content {
    width: 100%;
}

.overlay-content h5 {
    color: #ffffff;
    font-size: 20px;
    margin: 0 0 5px 0;
    font-weight: 600;
}

.overlay-content p {
    color: #f3f4f6;
    font-size: 14px;
    margin: 0 0 15px 0;
    opacity: 0.9;
}

.view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #ffffff;
    color: var(--primary-color);
    border-radius: 50%;
    text-decoration: none;
    font-size: 16px;
    transition: var(--transition);
}

.view-btn:hover {
    background: var(--primary-gradient);
    color: #ffffff;
    transform: rotate(90deg);
}