:root {
    /* Light Theme Colors */
    --bg-primary-light: #f8f9fa;
    --bg-secondary-light: #ffffff;
    --bg-card-light: #ffffff;
    --bg-filter-light: rgba(255, 255, 255, 0.98);
    --text-primary-light: #1a1a1a;
    --text-secondary-light: #4a4a4a;
    --text-muted-light: #6c757d;
    --border-light: #e0e0e0;
    --shadow-light: rgba(0, 0, 0, 0.1);
    /* Dark Theme Colors */
    --bg-primary-dark: #191716;
    --bg-secondary-dark: #22170e;
    --bg-card-dark: linear-gradient(135deg, #22170e 50%, #5b330d 120%);
    --bg-filter-dark: rgba(36, 27, 18, 0.95);
    --text-primary-dark: #ffdea2;
    --text-secondary-dark: #ffc473;
    --text-muted-dark: #bc9654;
    --border-dark: #a75f13;
    --shadow-dark: rgba(206, 133, 16, 0.3);
    /* Orange/Gold Accent (same for both themes) */
    --accent-primary: #ff9901;
    --accent-secondary: #b45010;
    --accent-light: #ffa140;
    --accent-gradient: linear-gradient(90deg, #ff9901 10%, #b45010 100%);
}

.projects-hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 0;
    overflow: hidden;
}

.hero-images-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

    .hero-image.active {
        opacity: 1;
    }

.projects-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.7));
    z-index: 2;
    transition: all 0.3s ease;
}

.hero-counter {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 4;
    background: rgba(0,0,0,0.7);
    color: #ffa140;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

.hero-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: 8px;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

    .hero-dot.active {
        background: #ffa140;
        transform: scale(1.2);
    }

/* Detect theme preference */
[data-theme="light"],
.light-mode {
    --bg-primary: var(--bg-primary-light);
    --bg-secondary: var(--bg-secondary-light);
    --bg-card: var(--bg-card-light);
    --bg-filter: var(--bg-filter-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --text-muted: var(--text-muted-light);
    --border-color: var(--border-light);
    --shadow-color: var(--shadow-light);
}

[data-theme="dark"],
.dark-mode {
    --bg-primary: var(--bg-primary-dark);
    --bg-secondary: var(--bg-secondary-dark);
    --bg-card: var(--bg-card-dark);
    --bg-filter: var(--bg-filter-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --text-muted: var(--text-muted-dark);
    --border-color: var(--border-dark);
    --shadow-color: var(--shadow-dark);
}

/* Default to dark theme */
.projects-page {
    background: var(--bg-primary, #191716);
    min-height: 100vh;
    padding-bottom: 80px;
    transition: background-color 0.3s ease;
}

/* ============================================
                   HERO SECTION
                ============================================ */
.projects-hero {
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 0;
}

/* Dark Theme Hero */
[data-theme="dark"] .projects-hero-bg,
.dark-mode .projects-hero-bg {
    background: linear-gradient(120deg, #191716 50%, #a75f13 100%);
    opacity: 0.96;
}

/* Light Theme Hero */
[data-theme="light"] .projects-hero-bg,
.light-mode .projects-hero-bg {
    background: linear-gradient(120deg, #ffffff 30%, #ffe4b5 100%);
    opacity: 1;
}

.projects-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    transition: all 0.3s ease;
}

.projects-hero-title {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}

/* Light theme title */
[data-theme="light"] .projects-hero-title,
.light-mode .projects-hero-title {
    color: #1a1a1a;
    -webkit-text-fill-color: transparent;
}

.projects-hero-desc {
    font-weight: 600;
    max-width: 630px;
    margin: auto;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

/* Dark theme description */
[data-theme="dark"] .projects-hero-desc,
.dark-mode .projects-hero-desc {
    color: #ffc473;
    text-shadow: 0 2px 15px rgba(93, 57, 24, 0.8);
}

/* Light theme description */
[data-theme="light"] .projects-hero-desc,
.light-mode .projects-hero-desc {
    color: #4a4a4a;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* ============================================
                   BUTTONS
                ============================================ */
.btn-grad-orange {
    background: var(--accent-gradient);
    color: #fff !important;
    border: none;
    border-radius: 30px;
    box-shadow: 0 6px 24px rgba(185, 113, 8, 0.25);
    font-weight: 700;
    font-size: 1.1em;
    padding: 0.7em 2.5em;
    transition: all 0.3s ease;
}

    .btn-grad-orange:hover {
        background: linear-gradient(90deg, #b45010 10%, #ff9901 100%);
        transform: translateY(-2px) scale(1.048);
        box-shadow: 0 8px 28px rgba(185, 113, 8, 0.4);
    }

/* Light theme outline button */
[data-theme="light"] .btn-outline-light,
.light-mode .btn-outline-light {
    color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    background: transparent !important;
}

    [data-theme="light"] .btn-outline-light:hover,
    .light-mode .btn-outline-light:hover {
        background: var(--accent-primary) !important;
        color: #fff !important;
    }

/* ============================================
                   FILTER SECTION
                ============================================ */
.projects-filter-form {
    background: var(--bg-filter);
    border-radius: 22px;
    padding: 1.7rem 1.7rem 1rem;
    margin-bottom: 2.2rem;
    transition: all 0.3s ease;
}

/* Dark theme filter */
[data-theme="dark"] .projects-filter-form,
.dark-mode .projects-filter-form {
    box-shadow: 0 1.5px 15px rgba(167, 95, 19, 0.2);
    border: 1px solid rgba(167, 95, 19, 0.3);
}

/* Light theme filter */
[data-theme="light"] .projects-filter-form,
.light-mode .projects-filter-form {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e0e0e0;
}

.search-label {
    color: var(--accent-light);
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

/* Light theme label */
[data-theme="light"] .search-label,
.light-mode .search-label {
    color: var(--accent-secondary);
}

/* Form Controls */
.projects-filter-form .form-select {
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* Dark theme select */
[data-theme="dark"] .form-select,
.dark-mode .form-select {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffdea2;
}

/* Light theme select */
[data-theme="light"] .form-select,
.light-mode .form-select {
    background-color: #ffffff;
    color: #1a1a1a;
}

.form-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 153, 1, 0.25);
}

.form-select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem;
}

/* Search Input Styling */
.form-control {
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

    .form-control:focus {
        border-color: var(--accent-primary);
        box-shadow: 0 0 0 0.2rem rgba(255, 153, 1, 0.25);
        outline: none;
    }

    .form-control::placeholder {
        color: var(--text-muted);
        opacity: 0.7;
    }

/* Dark theme input */
[data-theme="dark"] .form-control,
.dark-mode .form-control {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffdea2;
}

    [data-theme="dark"] .form-control::placeholder,
    .dark-mode .form-control::placeholder {
        color: #bc9654;
    }

/* Light theme input */
[data-theme="light"] .form-control,
.light-mode .form-control {
    background-color: #ffffff;
    color: #1a1a1a;
}

    [data-theme="light"] .form-control::placeholder,
    .light-mode .form-control::placeholder {
        color: #6c757d;
    }

/* ============================================
                   SELECT2 CUSTOMIZATION
                ============================================ */
.select2-container--default .select2-selection--single {
    height: 45px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    transition: all 0.3s ease;
}

    .select2-container--default .select2-selection--single .select2-selection__rendered {
        color: var(--text-primary);
        line-height: 45px;
        padding: 0;
        font-weight: 500;
    }

    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 43px;
    }

.select2-dropdown {
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.select2-search--dropdown .select2-search__field {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem;
    font-weight: 500;
}

.select2-results__option {
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    font-weight: 500;
}

.select2-results__option--highlighted {
    background-color: var(--accent-primary) !important;
    color: #fff !important;
}

.select2-container--default .select2-selection--single:focus,
.select2-container--default.select2-container--open .select2-selection--single {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 153, 1, 0.25);
}

/* Dark Theme Select2 */
[data-theme="dark"] .select2-container--default .select2-selection--single,
.dark-mode .select2-container--default .select2-selection--single {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .select2-dropdown,
.dark-mode .select2-dropdown {
    background-color: #22170e;
    border-color: #a75f13;
}

[data-theme="dark"] .select2-search--dropdown .select2-search__field,
.dark-mode .select2-search--dropdown .select2-search__field {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffdea2;
    border-color: #a75f13;
}

[data-theme="dark"] .select2-results__option,
.dark-mode .select2-results__option {
    color: #ffdea2;
}

/* Light Theme Select2 */
[data-theme="light"] .select2-container--default .select2-selection--single,
.light-mode .select2-container--default .select2-selection--single {
    background-color: #ffffff;
}

[data-theme="light"] .select2-dropdown,
.light-mode .select2-dropdown {
    background-color: #ffffff;
    border-color: #e0e0e0;
}

[data-theme="light"] .select2-search--dropdown .select2-search__field,
.light-mode .select2-search--dropdown .select2-search__field {
    background-color: #ffffff;
    color: #1a1a1a;
    border-color: #dee2e6;
}

[data-theme="light"] .select2-results__option,
.light-mode .select2-results__option {
    color: #1a1a1a;
}

/* Checkboxes */
.form-check-input {
    width: 1.3em;
    height: 1.3em;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Dark theme checkbox */
[data-theme="dark"] .form-check-input,
.dark-mode .form-check-input {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: #a75f13;
}

/* Light theme checkbox */
[data-theme="light"] .form-check-input,
.light-mode .form-check-input {
    background-color: #ffffff;
    border-color: #dee2e6;
}

.form-check-input:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(255, 153, 1, 0.5);
}

.form-check-label {
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: color 0.3s ease;
}

    .form-check-label:hover {
        color: var(--accent-light);
    }

/* ============================================
                   PROJECT CARDS
                ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem 1.2rem;
    min-height: 400px;
    position: relative;
}

.project-card {
    background: var(--bg-card);
    border-radius: 20px;
    border: 1.5px solid var(--border-color);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

/* Dark theme card */
[data-theme="dark"] .project-card,
.dark-mode .project-card {
    background: linear-gradient(135deg, #22170e 50%, #5b330d 120%);
    box-shadow: 0 8px 28px rgba(206, 133, 16, 0.3), 0 2px 8px rgba(255, 135, 9, 0.4);
}

/* Light theme card */
[data-theme="light"] .project-card,
.light-mode .project-card {
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    border-color: #e0e0e0;
}

.project-card:hover {
    transform: scale(1.02);
}

/* Dark theme card hover */
[data-theme="dark"] .project-card:hover,
.dark-mode .project-card:hover {
    box-shadow: 0 15px 32px rgba(61, 34, 6, 0.47), 0 6px 30px rgba(255, 174, 26, 0.47);
}

/* Light theme card hover */
[data-theme="light"] .project-card:hover,
.light-mode .project-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(255, 153, 1, 0.15);
}

.project-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 3px solid var(--accent-primary);
    transition: transform 0.4s ease;
}

/* Dark theme image background */
[data-theme="dark"] .project-img,
.dark-mode .project-img {
    background: #2d2116;
}

/* Light theme image background */
[data-theme="light"] .project-img,
.light-mode .project-img {
    background: #f5f5f5;
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-content {
    padding: 1.1rem 1.17rem 0.8rem;
    flex: 1 0 auto;
}

.project-meta {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0.55rem;
    font-weight: 500;
}

.project-title {
    font-size: 1.13rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.65rem;
}

.project-desc {
    color: var(--text-secondary);
    min-height: 52px;
    margin-bottom: 0.9rem;
    font-size: 1em;
    line-height: 1.5;
}

.badges {
    margin-bottom: 0.7rem;
}

.badge {
    margin-inline-end: 0.4rem;
    font-size: 0.92rem;
    padding: 0.33em 0.74em;
    font-weight: 600;
}

.project-footer {
    padding: 0.7rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0 0 18px 18px;
    transition: background-color 0.3s ease;
}

/* Dark theme footer */
[data-theme="dark"] .project-footer,
.dark-mode .project-footer {
    border-top: 1px solid rgba(167, 95, 19, 0.17);
    background: rgba(37, 24, 14, 0.91);
}

/* Light theme footer */
[data-theme="light"] .project-footer,
.light-mode .project-footer {
    border-top: 1px solid #e0e0e0;
    background: #f8f9fa;
}

.project-footer span {
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.99em;
}

.project-badge-status {
    background: var(--accent-gradient);
    color: #fff;
    font-weight: 900;
    border-radius: 18px;
    padding: 0.23em 0.73em;
    font-size: 0.96em;
    box-shadow: 0 1.9px 8px rgba(255, 186, 65, 0.21);
}

/* ============================================
                   PAGINATION
                ============================================ */
.pagination {
    justify-content: center;
    gap: 0.5rem;
}

.page-item .page-link {
    border-radius: 10px;
    border: 2px solid transparent;
    font-weight: 600;
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

/* Dark theme pagination */
[data-theme="dark"] .page-link,
.dark-mode .page-link {
    background: #fff2d9;
    color: #b86214;
}

/* Light theme pagination */
[data-theme="light"] .page-link,
.light-mode .page-link {
    background: #ffffff;
    color: var(--accent-secondary);
    border-color: #dee2e6;
}

.page-item.active .page-link {
    background: var(--accent-light) !important;
    color: #fff !important;
    border-color: var(--accent-light) !important;
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(255, 161, 64, 0.4);
}

.page-link:hover {
    background: var(--accent-secondary) !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(180, 80, 16, 0.3);
}

.page-item.disabled .page-link {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
                   LOADING & EMPTY STATES
                ============================================ */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-primary);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    border-radius: 20px;
    backdrop-filter: blur(8px);
}

/* Dark theme loading */
[data-theme="dark"] .loading-overlay,
.dark-mode .loading-overlay {
    background: rgba(25, 23, 22, 0.95);
}

/* Light theme loading */
[data-theme="light"] .loading-overlay,
.light-mode .loading-overlay {
    background: rgba(255, 255, 255, 0.95);
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

    .empty-state i {
        font-size: 4rem;
        color: var(--accent-light);
        margin-bottom: 1rem;
    }

    .empty-state h3 {
        color: var(--text-primary);
        margin-bottom: 1rem;
    }

/* ============================================
                   ALERT / PROJECT COUNT
                ============================================ */
.alert-info {
    transition: all 0.3s ease;
}

/* Dark theme alert */
[data-theme="dark"] .alert-info,
.dark-mode .alert-info {
    background: rgba(255, 161, 64, 0.15) !important;
    border: 1px solid #ffa140 !important;
}

    [data-theme="dark"] .alert-info span,
    .dark-mode .alert-info span {
        color: #ffc473 !important;
    }

/* Light theme alert */
[data-theme="light"] .alert-info,
.light-mode .alert-info {
    background: rgba(255, 153, 1, 0.1) !important;
    border: 1px solid var(--accent-light) !important;
}

    [data-theme="light"] .alert-info span,
    .light-mode .alert-info span {
        color: #1a1a1a !important;
    }

    [data-theme="light"] .alert-info i,
    .light-mode .alert-info i {
        color: var(--accent-primary) !important;
    }

/* ============================================
                   SWEETALERT2 THEME SUPPORT
                ============================================ */
/* Dark theme SweetAlert */
[data-theme="dark"] .swal2-popup,
.dark-mode .swal2-popup {
    background: #22170e !important;
    border: 2px solid #a75f13 !important;
}

[data-theme="dark"] .swal2-title,
.dark-mode .swal2-title {
    color: #ffa140 !important;
}

[data-theme="dark"] .swal2-html-container,
.dark-mode .swal2-html-container {
    color: #ffc473 !important;
}

/* Light theme SweetAlert */
[data-theme="light"] .swal2-popup,
.light-mode .swal2-popup {
    background: #ffffff !important;
    border: 2px solid #e0e0e0 !important;
}

[data-theme="light"] .swal2-title,
.light-mode .swal2-title {
    color: #1a1a1a !important;
}

[data-theme="light"] .swal2-html-container,
.light-mode .swal2-html-container {
    color: #4a4a4a !important;
}

.swal2-confirm {
    background: var(--accent-gradient) !important;
    border: none !important;
}

/* ============================================
                   RESPONSIVE DESIGN
                ============================================ */
@media (max-width: 850px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .projects-filter-form {
        padding: 1.2rem;
    }
}

@media (max-width: 768px) {
    .projects-hero-title {
        font-size: 2rem;
    }

    .btn-grad-orange {
        font-size: 1em;
        padding: 0.6em 2em;
    }
}

/* ============================================
                   ACCESSIBILITY
                ============================================ */
.form-select:focus-visible,
.form-check-input:focus-visible,
.btn:focus-visible,
.form-control:focus-visible {
    outline: 3px solid var(--accent-light);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .project-card {
        border-width: 3px;
    }

    .project-title,
    .search-label {
        font-weight: 900;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}