:root {
    --blue-primary: #0066cc;
    --blue-light: #3399ff;
    --blue-dark: #004080;
    --yellow-primary: #ffc107;
    --yellow-light: #ffd54f;
    --yellow-dark: #ffa000;
    --white: #ffffff;
    --black: #212529;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
    --gray-dark: #343a40;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-full: 50%;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--black);
    background-color: var(--white);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.navbar {
    background-color: var(--white) !important;
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand img {
    height: 50px;
    transition: var(--transition-fast);
}

.navbar-brand img:hover {
    transform: scale(1.05);
}

.nav-link {
    color: var(--black) !important;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    margin: 0 0.25rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover {
    background-color: rgba(0, 102, 204, 0.08);
    color: var(--blue-primary) !important;
}

.nav-link.active {
    color: var(--blue-primary) !important;
    font-weight: 600;
    background-color: rgba(0, 102, 204, 0.1);
}

.page-header {
    background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-dark) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
}

section {
    padding: 60px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--blue-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--yellow-primary);
    border-radius: 2px;
}

.btn-svci {
    display: inline-block;
    background-color: var(--yellow-primary);
    color: var(--black);
    border: none;
    padding: 12px 30px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-svci:hover {
    background-color: var(--yellow-dark);
    color: var(--black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-svci:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.action-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-normal);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-primary);
}

.action-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.action-card:hover .action-image {
    transform: scale(1.05);
}

.action-content {
    padding: var(--spacing-md);
}

.action-title {
    color: var(--blue-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.action-description {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.action-type {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.action-type.spontaneous {
    background-color: var(--yellow-primary);
    color: var(--black);
}

.action-type.planned {
    background-color: var(--blue-primary);
    color: var(--white);
}

.impact-stats {
    background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-dark) 100%);
    color: var(--white);
    padding: 60px 0;
}

.stat-box {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--yellow-primary);
    line-height: 1;
}

.stat-text {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    opacity: 0.95;
}

.temoignage-section {
    background-color: var(--gray-light);
}

.temoignage-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-normal);
    position: relative;
}

.temoignage-card::before {
    content: '"';
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 4rem;
    color: rgba(0, 102, 204, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.temoignage-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.temoignage-text {
    font-style: italic;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.temoignage-author {
    font-weight: 700;
    color: var(--blue-primary);
    margin-bottom: 0.25rem;
    font-size: 1.05rem;
}

.temoignage-role {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

.cta-section {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(255, 193, 7, 0.05) 100%);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    color: var(--blue-primary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

.cta-section p {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.footer {
    background-color: var(--gray-dark);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-title {
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--yellow-primary);
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--yellow-primary);
    padding-left: 5px;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    text-align: center;
    line-height: 40px;
    border-radius: var(--radius-full);
    color: var(--white);
    margin-right: var(--spacing-xs);
    transition: var(--transition-normal);
}

.social-icons a:hover {
    background-color: var(--yellow-primary);
    color: var(--black);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.modal-content {
    border-radius: var(--radius-md);
    border: none;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-dark) 100%);
    color: var(--white);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    border: none;
    padding: var(--spacing-md);
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-image {
    width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.action-details {
    margin-top: var(--spacing-md);
}

.detail-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.detail-item:hover {
    background-color: var(--gray-light);
}

.detail-icon {
    color: var(--yellow-primary);
    margin-right: var(--spacing-xs);
    min-width: 20px;
    font-size: 1.1rem;
}

@media (max-width: 992px) {
    .page-header h1 {
        font-size: 2.25rem;
    }
    .section-title {
        font-size: 1.75rem;
    }
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 60px 0;
    }
    .page-header h1 {
        font-size: 2rem;
    }
    .page-header p {
        font-size: 1rem;
    }
    section {
        padding: 40px 0;
    }
    .section-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-lg);
    }
    .stat-number {
        font-size: 2rem;
    }
    .stat-text {
        font-size: 0.9rem;
    }
    .action-image {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .navbar-brand img {
        height: 40px;
    }
    .btn-svci {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    .action-title {
        font-size: 1.1rem;
    }
    .temoignage-card::before {
        font-size: 3rem;
    }
}