/**
 * Realisations Page - Mobile-First Responsive Styles
 * Optimized for Cameroon market with performance in mind
 */

/* ============================================
   HERO SECTION
   ============================================ */
.realisations-hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-lighter) 100%);
    position: relative;
    overflow: hidden;
}

.realisations-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="2" fill="rgba(91,141,184,0.1)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.hero-title {
    color: var(--white);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin: 1rem 0;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    color: var(--gray-300);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        gap: 2rem;
    }
}

.stat-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: 2rem 1.25rem;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-innovation);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.stat-card:hover::before {
    transform: translateX(0);
}

.stat-number {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    background: var(--gradient-innovation);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.stat-label {
    color: var(--gray-300);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1.4;
}

@media (max-width: 767px) {
    .stat-card {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .stat-label {
        font-size: var(--text-xs);
    }
}

/* ============================================
   FILTERS SECTION
   ============================================ */
.filters-section {
    background: var(--white);
    padding: 1.5rem 0;
    position: sticky;
    top: 70px;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-bottom: 2px solid var(--gray-200);
    transition: all var(--transition);
}

.btn-filter-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition);
}

.btn-filter-toggle:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 141, 184, 0.3);
}

.filter-count {
    background: var(--accent-orange);
    color: white;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.filters-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem 0;
}

@media (min-width: 768px) {
    .filters-wrapper {
        grid-template-columns: auto 1fr 1fr 1fr auto;
        align-items: end;
        gap: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .filters-wrapper {
        gap: 1.5rem;
    }
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.filter-select {
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: all var(--transition);
    background: var(--white);
    min-height: 48px;
    cursor: pointer;
    color: var(--dark);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.filter-select:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(91, 141, 184, 0.15);
    transform: translateY(-1px);
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: 0.5rem;
    background: var(--gray-100);
    padding: 0.375rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.view-btn {
    padding: 0.625rem 1rem;
    border: none;
    background: transparent;
    color: var(--gray-600);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    min-width: 48px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.view-btn:hover {
    background: var(--gray-200);
    color: var(--primary);
}

.view-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(91, 141, 184, 0.3);
}

.btn-reset {
    background: var(--accent-orange);
    color: white;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--accent-orange);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 48px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.btn-reset:hover {
    background: var(--accent-orange-dark);
    border-color: var(--accent-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.btn-reset:active {
    transform: translateY(0);
}

.results-info {
    margin-top: 1rem;
    text-align: center;
    color: var(--gray-700);
    font-size: var(--text-sm);
    font-weight: 600;
    padding: 0.5rem;
    background: var(--gray-100);
    border-radius: var(--radius);
}

/* ============================================
   REALISATIONS GRID
   ============================================ */
.realisations-grid-section {
    padding: 3rem 0;
    min-height: 50vh;
}

.realisations-grid {
    display: grid;
    gap: 1.5rem;
}

/* Mobile: 1 column */
.realisations-grid.view-grid {
    grid-template-columns: 1fr;
}

/* Tablet: 2 columns */
@media (min-width: 768px) {
    .realisations-grid.view-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop: 3 columns */
@media (min-width: 1024px) {
    .realisations-grid.view-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* List View */
.realisations-grid.view-list {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.realisations-grid.view-list .realisation-card {
    display: grid;
    grid-template-columns: 250px 1fr;
    flex-direction: row;
    max-height: 300px;
}

.realisations-grid.view-list .card-image {
    height: 100%;
    border-radius: 0;
}

.realisations-grid.view-list .card-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    padding: 1.5rem;
}

.realisations-grid.view-list .card-title {
    grid-column: 1 / -1;
}

.realisations-grid.view-list .card-tagline {
    grid-column: 1 / -1;
}

.realisations-grid.view-list .card-technologies {
    grid-column: 1 / -1;
}

.realisations-grid.view-list .card-results {
    grid-column: 1;
    grid-row: 4;
}

.realisations-grid.view-list .card-footer {
    grid-column: 1;
    grid-row: 5;
    margin-top: auto;
}

.realisations-grid.view-list .btn-view-details {
    grid-column: 2;
    grid-row: 4 / 6;
    height: 100%;
    align-self: end;
    min-width: 180px;
}

@media (max-width: 767px) {
    .realisations-grid.view-list .realisation-card {
        grid-template-columns: 1fr;
        max-height: none;
    }

    .realisations-grid.view-list .card-image {
        height: 200px;
    }

    .realisations-grid.view-list .card-content {
        display: flex;
        flex-direction: column;
    }

    .realisations-grid.view-list .btn-view-details {
        width: 100%;
        min-width: auto;
    }
}

/* Realisation Card */
.realisation-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-200);
}

.realisation-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.realisation-card.hidden {
    display: none;
}

/* Featured Badge */
.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-orange);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 4px 16px rgba(230, 126, 34, 0.4);
    animation: pulse-star 2s ease-in-out infinite;
    font-size: 1.25rem;
}

@keyframes pulse-star {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 16px rgba(230, 126, 34, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 6px 20px rgba(230, 126, 34, 0.6);
    }
}

/* Card Image */
.card-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
}

.sector-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Card Content */
.card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.card-meta i {
    color: var(--primary);
    font-size: 1rem;
}

.card-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    min-height: 2.6rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tagline {
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.4rem;
}

/* Technologies */
.card-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    min-height: 2rem;
}

.tech-badge {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    font-weight: 600;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
    line-height: 1;
}

.tech-badge:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Results Preview */
.card-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.result-item {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    padding: 1rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-innovation);
}

.result-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--accent-green);
}

.result-value {
    display: block;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--accent-green);
    font-family: var(--font-display);
    line-height: 1.2;
}

/* Card Footer */
.card-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--gray-200);
    margin-bottom: 1rem;
}

.investment-info,
.roi-info {
    text-align: center;
    padding: 0.5rem;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.investment-info small,
.roi-info small {
    display: block;
    color: var(--gray-600);
    font-size: var(--text-xs);
    margin-bottom: 0.375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.investment-info strong,
.roi-info strong {
    display: block;
    color: var(--dark);
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: 1.3;
}

.btn-view-details {
    width: 100%;
    margin-top: auto;
    min-height: 48px;
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
    font-weight: 600;
    font-size: var(--text-base);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.btn-view-details:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(91, 141, 184, 0.3);
}

.btn-view-details:active {
    transform: translateY(0);
}

.btn-view-details i {
    transition: transform var(--transition);
}

.btn-view-details:hover i {
    transform: translateX(4px);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray-600);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    margin: 2rem 0;
}

.no-results i {
    font-size: 5rem;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    display: block;
}

.no-results p {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
}

.no-results .btn {
    margin-top: 1rem;
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */
.methodology-section {
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
    padding: 5rem 0;
    position: relative;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header h2 {
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--gray-600);
    font-size: var(--text-lg);
    max-width: 700px;
    margin: 0 auto;
}

.methodology-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.methodology-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.methodology-step::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 70px;
    bottom: -3rem;
    width: 3px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--accent-green) 100%);
    border-radius: 2px;
}

.methodology-step:last-child::before {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-innovation);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 6px 16px rgba(39, 174, 96, 0.3);
    z-index: 2;
    position: relative;
    border: 4px solid white;
}

.step-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.step-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.step-content h3 {
    color: var(--dark);
    font-size: var(--text-xl);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.step-duration {
    display: inline-block;
    background: var(--accent-green);
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step-content p {
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
    font-size: var(--text-base);
}

@media (max-width: 767px) {
    .methodology-section {
        padding: 3rem 0;
    }

    .methodology-step {
        gap: 1rem;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        border-width: 3px;
    }

    .methodology-step::before {
        left: 23px;
        top: 60px;
        width: 2px;
    }

    .step-content {
        padding: 1.5rem;
    }

    .step-content:hover {
        transform: translateX(4px);
    }
}

/* ============================================
   MODAL
   ============================================ */
.modal-content {
    border-radius: var(--radius-2xl);
    border: none;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.modal-header {
    border-bottom: 2px solid var(--gray-200);
    padding: 2rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.modal-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}

.btn-close {
    font-size: 1.5rem;
    opacity: 0.6;
    transition: all var(--transition);
}

.btn-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.modal-body {
    padding: 2.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.modal-section {
    margin-bottom: 2.5rem;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.meta-item i {
    color: var(--primary);
    font-size: 1rem;
}

.modal-tagline {
    color: var(--primary);
    font-size: var(--text-lg);
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 0;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.modal-section-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
}

.modal-section-title i {
    color: var(--primary);
    font-size: 1.25rem;
}

.modal-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.modal-technologies .tech-badge {
    background: var(--primary);
    color: white;
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: 0 2px 8px rgba(91, 141, 184, 0.2);
    transition: all var(--transition);
}

.modal-technologies .tech-badge:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 141, 184, 0.3);
}

.modal-results {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .modal-results {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

.modal-results .result-item {
    background: var(--gray-50);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-green);
    transition: all var(--transition);
}

.modal-results .result-item:hover {
    background: var(--gray-100);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.modal-results .result-value {
    margin-bottom: 0.25rem;
}

.modal-investment {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.investment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}

.investment-item {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.investment-item small {
    display: block;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.investment-item strong {
    display: block;
    color: var(--dark);
    font-size: var(--text-xl);
    font-weight: 800;
    line-height: 1.3;
}

.modal-testimonial {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.modal-testimonial::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 2rem;
    font-size: 8rem;
    font-family: Georgia, serif;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
}

.modal-testimonial .modal-section-title {
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.modal-testimonial .modal-section-title i {
    color: var(--accent-green);
}

.testimonial-quote {
    border-left: 4px solid var(--accent-green);
    padding-left: 2rem;
    margin: 1.5rem 0 0;
    position: relative;
    z-index: 1;
}

.testimonial-quote p {
    font-size: var(--text-lg);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
}

.testimonial-quote cite {
    display: block;
    font-style: normal;
    font-weight: 700;
    color: var(--accent-green);
    font-size: var(--text-base);
}

.modal-cta {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-dark) 100%);
    border-radius: var(--radius-xl);
    padding: 0;
    box-shadow: 0 8px 24px rgba(39, 174, 96, 0.3);
}

.cta-box {
    text-align: center;
    padding: 2.5rem;
}

.cta-box h6 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: var(--text-base);
    line-height: 1.6;
}

.cta-box .btn {
    background: white;
    color: var(--accent-green);
    border: 2px solid white;
    font-weight: 700;
    padding: 0.875rem 2rem;
    font-size: var(--text-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all var(--transition);
}

.cta-box .btn:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: var(--gradient-hero);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.5;
    pointer-events: none;
}

.cta-content {
    color: white;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: white;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    font-weight: 800;
}

.cta-content p {
    font-size: var(--text-lg);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-height: 56px;
    padding: 1rem 2rem;
    font-size: var(--text-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-light {
    background: white;
    color: var(--primary);
    border: 2px solid white;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-light:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.btn-outline-light {
    border: 2px solid white;
    color: white;
    background: transparent;
}

.btn-outline-light:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

@media (max-width: 767px) {
    .cta-section {
        padding: 3rem 0;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Stagger animation for cards */
.realisation-card {
    animation: fadeInUp 0.5s ease-out backwards;
}

.realisation-card:nth-child(1) { animation-delay: 0.05s; }
.realisation-card:nth-child(2) { animation-delay: 0.1s; }
.realisation-card:nth-child(3) { animation-delay: 0.15s; }
.realisation-card:nth-child(4) { animation-delay: 0.2s; }
.realisation-card:nth-child(5) { animation-delay: 0.25s; }
.realisation-card:nth-child(6) { animation-delay: 0.3s; }

/* Smooth transitions on filter changes */
.realisation-card.hidden {
    animation: none;
    transition: opacity var(--transition), transform var(--transition);
    opacity: 0;
    transform: scale(0.95);
}

/* Modal entrance animation */
.modal.fade .modal-dialog {
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}

.modal.show .modal-dialog {
    animation: scaleIn 0.3s ease-out;
}

/* Hover effects enhancements */
.stat-card,
.realisation-card,
.step-content,
.tech-badge,
.result-item,
.btn {
    will-change: transform;
}

/* Loading state for filters */
.filters-section.loading {
    pointer-events: none;
    opacity: 0.6;
}

/* ============================================
   SECTION BADGE (Hero)
   ============================================ */
.section-badge {
    display: inline-block;
    background: rgba(39, 174, 96, 0.15);
    color: var(--accent-green);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

/* ============================================
   ACCESSIBILITY & PERFORMANCE
   ============================================ */

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
    border-radius: 4px;
}

button:focus-visible,
.btn:focus-visible {
    outline: 3px solid var(--accent-orange);
    outline-offset: 3px;
}

select:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

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

/* Loading placeholder */
.loading-skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ============================================
   TABLET OPTIMIZATIONS (768px - 1024px)
   ============================================ */
@media (min-width: 768px) and (max-width: 1024px) {
    .realisations-hero {
        padding: 7rem 0 4rem;
    }

    .stat-card {
        padding: 1.75rem 1rem;
    }

    .realisation-card {
        max-width: 100%;
    }

    .card-title {
        font-size: var(--text-base);
    }

    .methodology-step {
        gap: 1.5rem;
    }
}

/* ============================================
   LARGE DESKTOP (1440px+)
   ============================================ */
@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }

    .realisations-hero {
        padding: 10rem 0 6rem;
    }

    .stats-grid {
        gap: 2.5rem;
    }

    .realisations-grid.view-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* ============================================
   4K DISPLAYS (2560px+)
   ============================================ */
@media (min-width: 2560px) {
    .container {
        max-width: 1800px;
    }

    .realisations-grid.view-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   DARK MODE SUPPORT (Future-ready)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Uncomment when implementing dark mode */
    /*
    .filters-section {
        background: var(--dark-lighter);
        border-bottom-color: var(--gray-800);
    }

    .filter-select {
        background: var(--dark);
        color: var(--white);
        border-color: var(--gray-700);
    }

    .realisation-card {
        background: var(--dark);
        border-color: var(--gray-800);
    }
    */
}

/* Print styles */
@media print {
    .filters-section,
    .cta-section,
    .btn-view-details {
        display: none !important;
    }

    .realisation-card {
        page-break-inside: avoid;
    }

    .realisations-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}