/* SPK Projects Section Styles */
.spk-projects-section {
    background-color: #ffffff;
    font-family: 'Libre Franklin', sans-serif;
    position: relative;
    overflow: hidden;
}

.spk-projects-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Tabs */
.spk-projects-header {
    text-align: center;
    margin-bottom: 50px;
}

.spk-projects-subtitle {
    display: inline-block;
    color: #71b100;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.spk-projects-title {
    font-family: 'Playfair Display SC', serif;
    font-size: 3rem;
    color: #222;
    margin: 0 0 30px 0;
}

.spk-projects-title span {
    color: #71b100;
    position: relative;
    display: inline-block;
}

/* Filter Tabs */
.spk-projects-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.spk-tab-btn {
    padding: 12px 30px;
    border: 2px solid #e2e8f0;
    background-color: transparent;
    color: #4a5568;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    /* Pill shape */
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.spk-tab-btn:hover {
    border-color: #71b100;
    color: #71b100;
}

.spk-tab-btn.active {
    background-color: #71b100;
    border-color: #71b100;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(113, 177, 0, 0.3);
}

/* Grid Layout */
.spk-projects-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 30px;
    min-height: 400px;
    /* Prevent collapse during filtering */
}

@media (min-width: 768px) {
    .spk-projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .spk-projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Project Card */
.spk-project-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    /* height: 300px; Remove fixed height */
    aspect-ratio: 4/3;
    /* Use aspect ratio for responsiveness */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    background: radial-gradient(circle, #2a2a2a 0%, #000000 100%);
    /* Gradient background for transparent PNGs */
    cursor: pointer;
    /* Hidden logic for filtering */
    display: block;
}

.spk-project-card.hidden {
    display: none;
}

.spk-project-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.spk-project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.spk-project-card:hover .spk-project-image {
    transform: scale(1.1);
}

/* Gradient Overlay */
.spk-project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(113, 177, 0, 0.1) 100%);
    opacity: 0.8;
    transition: all 0.4s ease;
}

.spk-project-card:hover .spk-project-overlay {
    opacity: 0.95;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.95) 0%, rgba(113, 177, 0, 0.3) 100%);
}

/* Content Information */
.spk-project-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    z-index: 2;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.spk-project-card:hover .spk-project-content {
    transform: translateY(0);
}

.spk-project-category-badge {
    display: inline-block;
    background-color: #71b100;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 10px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.4s ease;
}

.spk-project-card:hover .spk-project-category-badge {
    opacity: 1;
    transform: translateY(0);
}

.spk-project-name {
    color: #fff;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin: 0 0 5px 0;
    font-weight: 700;
}

.spk-project-location {
    color: #ccc;
    font-size: 0.95rem;
    margin-bottom: 15px;
    display: block;
}

.spk-project-details {
    display: flex;
    gap: 15px;
    color: #fff;
    font-size: 0.85rem;
    margin-bottom: 20px;
    opacity: 0.8;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 15px;
}

.spk-project-details span i {
    color: #71b100;
    margin-right: 5px;
}

.spk-project-btn {
    display: inline-block;
    background-color: transparent;
    border: 2px solid #71b100;
    color: #fff;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

.spk-project-btn:hover {
    background-color: #71b100;
    color: #fff;
}

.spk-project-card:hover .spk-project-btn {
    opacity: 1;
    transform: translateY(0);
}

/* Projects Tables Styling */
.spk-projects-tables-wrapper {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.spk-project-table-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    padding: 30px;
    border: 1px solid #f0f0f0;
}

.spk-table-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
    font-family: 'Playfair Display SC', serif;
}

.spk-color-1 {
    color: #0F2B46;
}

.spk-color-2 {
    color: #028090;
}

.spk-color-3 {
    color: #D55A24;
}

.spk-table-responsive {
    overflow-x: auto;
}

.spk-projects-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    text-align: left;
    min-width: 600px;
    font-family: 'Libre Franklin', sans-serif;
}

.spk-projects-table th {
    padding: 15px 20px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: #fff;
}

.spk-projects-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    color: #555;
    font-size: 0.95rem;
    transition: background 0.3s ease;
}

.spk-projects-table tbody tr:hover td {
    background: #f9f9f9;
}

/* Distinct Table Colors */
.spk-table-1 th {
    background: linear-gradient(135deg, #0F2B46, #1a4d7c);
    box-shadow: 0 4px 10px rgba(15, 43, 70, 0.2);
}

.spk-table-2 th {
    background: linear-gradient(135deg, #028090, #03b6cc);
    box-shadow: 0 4px 10px rgba(2, 128, 144, 0.2);
}

.spk-table-3 th {
    background: linear-gradient(135deg, #71b100, #91e500);
    box-shadow: 0 4px 10px rgba(113, 177, 0, 0.2);
}

/* Using green instead of orange */

.spk-table-1 tbody tr td:first-child {
    font-weight: bold;
    color: #0F2B46;
}

.spk-table-2 tbody tr td:first-child {
    font-weight: bold;
    color: #028090;
}

.spk-table-3 tbody tr td:first-child {
    font-weight: bold;
    color: #71b100;
}

.spk-projects-table tbody tr:last-child td {
    border-bottom: none;
}