/* Academic Overview Section - Theme Color #26c976 */

.spk-overview-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.spk-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header Section */
.spk-overview-header {
    text-align: center;
    margin-bottom: 40px;
}

.spk-overview-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #26c976;
    font-weight: 600;
    margin-bottom: 15px;
}

.spk-overview-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333333;
    margin-bottom: 25px;
}

.spk-overview-intro {
    font-size: 17px;
    color: #666666;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* Cards Grid */
.spk-overview-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

/* Individual Card Styles */
.spk-overview-card {
    background: white;
    border-radius: 20px;
    padding: 35px 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.spk-overview-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

/* Colored Top Bar */
.spk-overview-card-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    border-radius: 20px 20px 0 0;
}

/* Different colors for each card */
.spk-overview-card:nth-child(1) .spk-overview-card-bar {
    background: linear-gradient(90deg, #7FD8BE 0%, #6BC9A8 100%);
}

.spk-overview-card:nth-child(2) .spk-overview-card-bar {
    background: linear-gradient(90deg, #87CEEB 0%, #6BB6D8 100%);
}

.spk-overview-card:nth-child(3) .spk-overview-card-bar {
    background: linear-gradient(90deg, #D4E157 0%, #C0D144 100%);
}

.spk-overview-card:nth-child(4) .spk-overview-card-bar {
    background: linear-gradient(90deg, #F48FB1 0%, #E57AA0 100%);
}

.spk-overview-card:nth-child(5) .spk-overview-card-bar {
    background: linear-gradient(90deg, #FFB74D 0%, #FFA726 100%);
}

/* Card Content */
.spk-overview-card-content {
    margin-top: 15px;
}

.spk-overview-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333333;
    margin-bottom: 20px;
}

.spk-overview-card-text {
    font-size: 16px;
    color: #666666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.spk-overview-card-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
}

.spk-overview-card-list li {
    font-size: 15px;
    color: #666666;
    line-height: 1.7;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.spk-overview-card-list li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: #26c976;
    font-size: 1.5rem;
    line-height: 1;
}

/* Special styling for larger cards */
.spk-overview-card.spk-large-card {
    grid-column: span 2;
}

/* Decorative Elements */
.spk-overview-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(241, 97, 38, 0.1) 0%, rgba(241, 97, 38, 0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.spk-overview-card-icon i {
    font-size: 1.8rem;
    color: #26c976;
}

/* Grid Layout Variations */
@media (min-width: 769px) {
    .spk-overview-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* First row: 3 cards */
    .spk-overview-card:nth-child(1),
    .spk-overview-card:nth-child(2),
    .spk-overview-card:nth-child(3) {
        grid-column: span 1;
    }

    /* Second row: 2 cards spanning more space */
    .spk-overview-card:nth-child(4),
    .spk-overview-card:nth-child(5) {
        grid-column: span 1.5;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .spk-overview-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .spk-overview-card:nth-child(4),
    .spk-overview-card:nth-child(5) {
        grid-column: span 1;
    }

    .spk-overview-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .spk-overview-section {
        padding: 60px 0;
    }

    .spk-overview-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .spk-overview-card:nth-child(4),
    .spk-overview-card:nth-child(5) {
        grid-column: span 1;
    }

    .spk-overview-title {
        font-size: 1.8rem;
    }

    .spk-overview-intro {
        font-size: 16px;
    }

    .spk-overview-card {
        padding: 25px 20px;
    }
}

/* Animation Classes for GSAP */
.spk-fade-in {
    opacity: 0;
    transform: translateY(30px);
}

.spk-scale-in {
    opacity: 0;
    transform: scale(0.9);
}

.spk-slide-up {
    opacity: 0;
    transform: translateY(50px);
}

/* Hover Effects Enhancement */
.spk-overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(241, 97, 38, 0.03) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 20px;
}

.spk-overview-card:hover::before {
    opacity: 1;
}

/* Accent Colors for Different Cards */
.spk-overview-card:nth-child(1) .spk-overview-card-title {
    color: #2d3436;
}

.spk-overview-card:nth-child(2) .spk-overview-card-title {
    color: #2d3436;
}

.spk-overview-card:nth-child(3) .spk-overview-card-title {
    color: #2d3436;
}

.spk-overview-card:nth-child(4) .spk-overview-card-title {
    color: #2d3436;
}

.spk-overview-card:nth-child(5) .spk-overview-card-title {
    color: #2d3436;
}