/* Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2d5a27;
    --primary-dark: #1f3d1a;
    --primary-light: #4a7a44;
    --secondary-color: #3a6b8f;
    --accent-color: #c88a3a;
    --text-dark: #2c2c2c;
    --text-light: #6c6c6c;
    --bg-light: #f7f9f7;
    --bg-white: #ffffff;
    --border-color: #e0e4e0;
    --shadow: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-hover: 0 4px 20px rgba(0,0,0,0.15);
    --transition: 0.3s ease;
    --container-width: 1200px;
    --border-radius: 4px;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-dark);
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin: 0.5rem auto 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

/* Navigation */
.navbar {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand img {
    height: 40px;
}

.navbar-brand .site-logo {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 20px rgba(18, 55, 37, 0.12);
}

.site-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.navbar-toggler {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.navbar-toggler span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 5px 0;
    transition: var(--transition);
}

/* Sections */
.section {
    padding: 4rem 0;
}

.bg-light {
    background: var(--bg-light);
}

/* Slider */
.slider-section {
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.slider-container {
    position: relative;
    height: 500px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    padding: 0 20px;
    width: 80%;
    max-width: 800px;
}

.slide-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.slide-content .slide-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
}

.slide-content .slide-description {
    font-size: 1rem;
    margin: 1rem 0;
    opacity: 0.85;
}

.slide-btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.slide-btn:hover {
    background: var(--primary-dark);
    color: white;
}

.slider-controls button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.4);
    color: white;
    border: none;
    padding: 1rem 1.2rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
}

.slider-controls button:hover {
    background: rgba(0,0,0,0.7);
}

.slide-prev {
    left: 10px;
}

.slide-next {
    right: 10px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dots button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots button.active {
    background: white;
}

/* About Preview */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    color: var(--primary-dark);
    font-size: 2rem;
}

.about-text p {
    margin: 1rem 0;
    color: var(--text-light);
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Activities Grid */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.activity-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.activity-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.activity-card h3 {
    margin-bottom: 0.5rem;
}

.activity-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.activity-link {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 500;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-status {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-ongoing {
    background: #ffc107;
    color: #000;
}

.status-completed {
    background: #28a745;
    color: white;
}

.status-upcoming {
    background: #17a2b8;
    color: white;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    margin-bottom: 0.5rem;
}

.project-content p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 500;
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: 1.5rem;
}

.news-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.news-content h3 {
    margin-bottom: 0.5rem;
}

.news-content p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.news-link {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 500;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--border-radius);
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Documents List */
.documents-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.document-item:hover {
    box-shadow: var(--shadow-hover);
}

.document-icon {
    font-size: 2rem;
    color: #e74c3c;
}

.document-info {
    flex: 1;
}

.document-info h3 {
    margin-bottom: 0.2rem;
}

.document-info p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.document-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

.document-download {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    transition: var(--transition);
    white-space: nowrap;
}

.document-download:hover {
    background: var(--primary-dark);
    color: white;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    background: var(--primary-dark);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
}

.contact-info h2 {
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin: 1rem 0;
}

.contact-info i {
    margin-right: 0.5rem;
    width: 20px;
}

.contact-form-wrapper {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3,
.footer-column h4 {
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin: 0.5rem 0;
}

.footer-column ul li a {
    color: rgba(255,255,255,0.8);
}

.footer-column ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .slider-container {
        height: 400px;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar-toggler {
        display: block;
    }
    
    .navbar-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        box-shadow: var(--shadow);
        padding: 1rem;
    }
    
    .navbar-menu.active {
        display: block;
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .nav-link {
        display: block;
        padding: 0.5rem 1rem;
    }
    
    .slider-container {
        height: 300px;
    }
    
    .slide-content h1 {
        font-size: 1.5rem;
    }
    
    .slide-content .slide-subtitle {
        font-size: 1rem;
    }
    
    .slide-content .slide-description {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .projects-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .activities-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .document-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .activities-grid {
        grid-template-columns: 1fr;
    }
    
    .slider-container {
        height: 250px;
    }
    
    .slide-content h1 {
        font-size: 1.2rem;
    }
    
    .slide-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .slider-controls button {
        padding: 0.5rem 0.8rem;
        font-size: 1rem;
    }
}

/* Professional layout refresh */
:root {
    --primary-color: #216342;
    --primary-dark: #123725;
    --primary-light: #e7f2ec;
    --secondary-color: #245d78;
    --accent-color: #d59b31;
    --text-dark: #1f2933;
    --text-light: #65727f;
    --bg-light: #f4f7f5;
    --bg-white: #ffffff;
    --border-color: #dde6df;
    --shadow: 0 10px 30px rgba(18, 55, 37, 0.08);
    --shadow-hover: 0 18px 45px rgba(18, 55, 37, 0.14);
    --border-radius: 8px;
}

body {
    background:
        radial-gradient(circle at top left, rgba(33, 99, 66, 0.06), transparent 30rem),
        var(--bg-white);
    font-size: 16px;
}

main {
    min-height: 62vh;
}

.navbar {
    height: 76px;
    border-bottom: 1px solid rgba(221, 230, 223, 0.85);
    box-shadow: 0 8px 28px rgba(31, 41, 51, 0.06);
    backdrop-filter: blur(14px);
}

.navbar-brand .logo {
    min-width: 0;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-weight: 800;
    letter-spacing: 0;
    box-shadow: 0 10px 22px rgba(33, 99, 66, 0.22);
}

.site-name {
    font-size: 1rem;
    letter-spacing: 0;
}

.navbar-nav {
    gap: 0.35rem;
    align-items: center;
}

.nav-link {
    border: 0;
    border-radius: 999px;
    padding: 0.55rem 0.9rem;
    font-size: 0.94rem;
}

.nav-link:hover,
.nav-link.active {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-size: clamp(1.65rem, 2.5vw, 2.35rem);
    margin-bottom: 2.5rem;
}

.section-title:after {
    width: 72px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.page-title {
    margin-top: 76px;
    padding: 4.5rem 0;
    color: #fff;
    background: linear-gradient(120deg, rgba(18, 55, 37, 0.94), rgba(36, 93, 120, 0.88));
}

.page-title h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
}

.page-title p {
    max-width: 720px;
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.82);
}

/* Public page headers */
.page-title {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 270px;
    display: flex;
    align-items: center;
    padding: 5.25rem 0 4.5rem;
    background: linear-gradient(105deg, #0a422b 0%, #124e34 53%, #205d78 100%);
}


.page-title .container { position: relative; z-index: 1; }

.page-title .container:before {
    content: "Office Riz Ségou";
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: 1rem;
    padding: .4rem .8rem;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 999px;
    background: rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .93);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

.page-title h1 {
    max-width: 900px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.07;
    text-shadow: 0 10px 28px rgba(0, 0, 0, .17);
}

.page-title p {
    display: flex;
    align-items: center;
    gap: .45rem;
    width: fit-content;
    max-width: 720px;
    margin: 1rem 0 0;
    padding: .4rem .7rem;
    border-left: 3px solid var(--accent-color);
    background: rgba(0, 0, 0, .12);
    color: rgba(255, 255, 255, .88);
    font-size: .95rem;
}

.slider-section {
    margin-top: 76px;
    background: var(--primary-dark);
}

.slider-container {
    height: min(620px, calc(100vh - 76px));
    min-height: 430px;
}

.slide:after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(12, 35, 24, 0.78), rgba(12, 35, 24, 0.4), rgba(12, 35, 24, 0.18)),
        linear-gradient(0deg, rgba(12, 35, 24, 0.34), transparent 45%);
}

.slide-content {
    z-index: 2;
    left: max(24px, calc((100vw - var(--container-width)) / 2 + 20px));
    right: 20px;
    transform: translateY(-50%);
    text-align: left;
    width: min(720px, calc(100% - 40px));
    padding: 0;
    text-shadow: none;
}

.slide-content h1 {
    font-size: clamp(2.15rem, 5vw, 4.25rem);
    font-weight: 800;
    line-height: 1.08;
}

.slide-content .slide-subtitle {
    display: inline-block;
    margin: 0 0 0.85rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.92rem;
    font-weight: 600;
}

.slide-content .slide-description {
    max-width: 620px;
    margin: 1.1rem 0 1.7rem;
    color: rgba(255, 255, 255, 0.86);
    font-size: 1.08rem;
}

.slide-btn,
.btn {
    border-radius: 8px;
    font-weight: 700;
}

.slide-btn,
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #2f8060);
    box-shadow: 0 12px 24px rgba(33, 99, 66, 0.22);
}

.slide-btn:hover,
.btn-primary:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.slider-controls button {
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(8px);
}

.slider-dots button {
    width: 28px;
    height: 6px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
}

.slider-dots button.active {
    background: #fff;
}

.about-grid {
    gap: 4rem;
}

.about-text {
    position: relative;
}

.about-text:before {
    content: "Office Riz Segou";
    display: inline-flex;
    margin-bottom: 1rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.about-text h2 {
    font-size: clamp(1.9rem, 3vw, 2.75rem);
    font-weight: 800;
}

.about-text p {
    font-size: 1.05rem;
}

.about-image {
    min-height: 340px;
    border-radius: 8px;
}

.about-image img {
    width: 100%;
    height: 100%;
    min-height: 340px;
    object-fit: cover;
}

.activity-card,
.project-card,
.news-card,
.document-item,
.contact-form-wrapper {
    border: 1px solid rgba(221, 230, 223, 0.9);
    box-shadow: var(--shadow);
}

.activity-card {
    position: relative;
    overflow: hidden;
    text-align: left;
}

.activity-card:before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.activity-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 8px;
    background: var(--primary-light);
    font-size: 1.75rem;
}

.activity-card h2,
.activity-card h3,
.project-content h2,
.project-content h3,
.news-content h2,
.news-content h3,
.document-info h2,
.document-info h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.activity-link,
.project-link,
.news-link {
    font-weight: 800;
    color: var(--primary-color);
}

.project-card,
.news-card {
    display: flex;
    flex-direction: column;
}

.project-image,
.news-image {
    height: 230px;
    background: var(--bg-light);
}

.project-image img,
.news-image img,
.gallery-item img {
    transition: transform 0.45s ease;
}

.project-card:hover img,
.news-card:hover img {
    transform: scale(1.04);
}

.project-status {
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(31, 41, 51, 0.16);
    font-weight: 800;
}

.news-meta {
    flex-wrap: wrap;
    gap: 0.5rem;
}

.news-date,
.news-category {
    display: inline-flex;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    background: var(--bg-light);
    color: var(--text-light);
    font-weight: 700;
}

.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.gallery-item {
    border-radius: 8px;
    background: var(--bg-light);
    box-shadow: var(--shadow);
}

.document-item { border-left: 1px solid rgba(221, 230, 223, 0.9); }

.document-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    border-radius: 8px;
    background: #fff1f0;
}

.contact-section {
    background: linear-gradient(180deg, var(--bg-white), var(--bg-light));
}

.contact-info {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
    box-shadow: var(--shadow);
}


.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text-dark);
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    background: #fff;
    border-color: var(--border-color);
    box-shadow: 0 1px 0 rgba(31, 41, 51, 0.03);
}

.form-group input:focus,
.form-group textarea:focus {
    box-shadow: 0 0 0 4px rgba(33, 99, 66, 0.12);
}

.prose {
    max-width: 880px;
    font-size: 1.05rem;
}

.prose h2 {
    margin-top: 2rem;
    color: var(--primary-dark);
    font-weight: 800;
}

.prose p {
    color: var(--text-light);
    margin: 0.8rem 0;
}

.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(10, 21, 16, 0.82);
}

.lightbox-content {
    position: relative;
    max-width: min(980px, 100%);
    max-height: 90vh;
}

.lightbox-content img {
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.lightbox-close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: var(--text-dark);
    cursor: pointer;
    font-size: 1.6rem;
    line-height: 1;
}

@media (max-width: 1100px) {
    .navbar {
        height: auto;
        min-height: 76px;
    }

    .navbar-menu {
        max-height: calc(100vh - 76px);
        overflow: auto;
    }

    .site-name {
        max-width: 190px;
        white-space: normal;
        line-height: 1.2;
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        top: 76px;
        padding: 1rem 1.25rem 1.25rem;
    }

    .navbar-nav {
        align-items: stretch;
    }

    .nav-link {
        padding: 0.75rem 1rem;
    }

    .page-title {
        padding: 3rem 0;
    }

    .section {
        padding: 3.25rem 0;
    }

    .slider-container {
        height: 440px;
        min-height: 360px;
    }

    .slide-content {
        left: 20px;
    }

    .slide-content h1 {
        font-size: 2.05rem;
    }

    .about-grid,
    .contact-grid {
        gap: 2rem;
    }

    .document-item {
        align-items: flex-start;
        text-align: left;
    }
}

/* Home activities section */
.activities-preview {
    position: relative;
    background: linear-gradient(180deg, #ffffff 0%, #f6faf7 100%);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 2.75rem;
    text-align: center;
}

.section-kicker {
    display: inline-flex;
    margin-bottom: 0.75rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.section-heading .section-title {
    margin-bottom: 0.85rem;
}

.section-heading p {
    color: var(--text-light);
    font-size: 1.05rem;
}

.activities-preview .activities-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
    justify-content: center;
    align-items: stretch;
    gap: 1.5rem;
}

.activities-preview .activity-card {
    display: flex;
    flex-direction: column;
    min-height: 300px;
    padding: 1.5rem;
    border: 1px solid rgba(33, 99, 66, 0.12);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9)),
        radial-gradient(circle at top right, rgba(213, 155, 49, 0.12), transparent 11rem);
}

.activities-preview .activity-card:hover {
    transform: translateY(-6px);
    border-color: rgba(33, 99, 66, 0.24);
}

.activity-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.4rem;
}

.activities-preview .activity-icon {
    width: 60px;
    height: 60px;
    margin: 0;
    color: var(--primary-color);
    background: #e6f3ec;
}

.activity-number {
    color: rgba(33, 99, 66, 0.14);
    font-size: 2.4rem;
    line-height: 1;
    font-weight: 900;
}

.activity-card-body {
    flex: 1;
}

.activities-preview .activity-card h3 {
    margin-bottom: 0.85rem;
    font-size: 1.22rem;
    line-height: 1.35;
}

.activities-preview .activity-card p {
    color: var(--text-light);
    font-size: 0.98rem;
}

.activities-preview .activity-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(33, 99, 66, 0.12);
}

@media (max-width: 768px) {
    .activities-preview .activities-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .activities-preview .activity-card {
        min-height: auto;
    }
}

/* Image-shadow activity cards */
.activities-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3.5rem 2rem;
    max-width: 1080px;
    margin: 0 auto;
}

.activity-image-card {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 280px;
    justify-self: center;
    color: #fff;
    transition: transform 0.3s cubic-bezier(0.25, 0.45, 0.45, 0.95);
}

.activity-image-card:hover {
    transform: scale(1.02) translateY(-4px);
}

.activity-image-card-link {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
}

.activity-image-card-link:hover {
    color: #fff;
}

.activity-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: 1.6rem;
}

.activity-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.activity-name,
.activity-date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.18);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.82rem;
    font-weight: 800;
    backdrop-filter: blur(8px);
}

.activity-card-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
}

.activity-card-bottom h3 {
    max-width: 340px;
    margin: 0;
    color: #fff;
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    line-height: 1.14;
    font-weight: 850;
}

.activity-card-bottom p {
    max-width: 360px;
    margin: 0.65rem 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.93rem;
}

.activity-bookmark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    transition: background 0.25s ease, transform 0.25s ease;
}

.activity-image-card:hover .activity-bookmark {
    background: rgba(255, 255, 255, 0.24);
    transform: translateX(3px);
}

.activity-card-bg,
.activity-card-shadow {
    position: absolute;
    overflow: hidden;
    border-radius: 20px;
}

.activity-card-bg {
    inset: 0;
    z-index: 0;
    background: var(--primary-dark);
}

.activity-card-bg:after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8, 25, 17, 0.18), rgba(8, 25, 17, 0.78)),
        linear-gradient(90deg, rgba(18, 55, 37, 0.76), rgba(18, 55, 37, 0.12));
}

.activity-bg-img,
.activity-shadow-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    vertical-align: middle;
}

.activity-card-shadow {
    left: 50%;
    bottom: -18px;
    z-index: -1;
    width: 88%;
    height: 100%;
    transform: translateX(-50%);
    filter: blur(18px);
    opacity: 0.55;
}

.activity-shadow-img {
    margin-top: 2rem;
}

@media (max-width: 760px) {
    .activities-showcase-grid {
        grid-template-columns: 1fr;
        gap: 2.25rem;
    }

    .activity-image-card {
        height: 300px;
        max-width: 100%;
    }

    .activity-card-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 420px) {
    .activity-image-card {
        height: 330px;
    }

    .activity-card-content {
        padding: 1.25rem;
    }
}

/* Home page: contact and map card */
.office-location { padding-top: 4rem; background: #fff; }
.office-location-title { margin: 0 0 1.2rem; color: var(--text-dark); font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 500; }
.office-location-card { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(360px, 1fr); overflow: hidden; border: 1px solid #e0e0e0; border-radius: 10px; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.office-location-details { padding: 2.55rem 2.5rem; }
.office-location-details h3 { margin: 0 0 1.1rem; font-size: 1rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.office-location-details p { margin: 0; }
.office-name { font-weight: 800; }
.office-location-details address { margin: .2rem 0 .85rem; font-style: normal; line-height: 1.65; }
.office-directions { display: inline-flex; align-items: center; gap: .45rem; margin-bottom: 1.65rem; color: #0667c9; font-weight: 700; }
.office-phone { display: flex; align-items: center; gap: .38rem; }
.office-phone i { color: #888; }
.office-phone a { color: var(--text-dark); }
.office-map, .office-map iframe { min-height: 290px; }
.office-map { background: #edf2f5; }
.office-map iframe { display: block; width: 100%; height: 100%; border: 0; }
.office-location-actions { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #d6d6d6; }
.office-location-actions a { display: flex; align-items: center; justify-content: center; gap: .55rem; min-height: 38px; border-right: 1px solid #d6d6d6; color: #0667c9; font-size: .92rem; }
.office-location-actions a:last-child { border-right: 0; }
.office-location-actions a:hover { background: #f4f8fc; color: #034f9c; }

@media (max-width: 700px) {
    .office-location-card { grid-template-columns: 1fr; }
    .office-location-details { padding: 2rem 1.5rem; }
    .office-map, .office-map iframe { min-height: 250px; }
}

@media (max-width: 440px) {
    .office-location-actions { grid-template-columns: 1fr; }
    .office-location-actions a { border-right: 0; border-bottom: 1px solid #d6d6d6; }
    .office-location-actions a:last-child { border-bottom: 0; }
}

@media (max-width: 768px) {
    .page-title {
        min-height: 230px;
        padding: 4.25rem 0 3.25rem;
    }

    .page-title h1 { font-size: clamp(2rem, 10vw, 2.8rem); }
}

/* About page */
.content-kicker { display: inline-flex; align-items: center; gap: .45rem; margin-bottom: .85rem; color: var(--primary-color); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.content-empty { grid-column: 1 / -1; margin: 0; padding: 2rem; border: 1px dashed var(--border-color); border-radius: 12px; background: #fff; color: var(--text-light); text-align: center; }
.about-page { background: linear-gradient(180deg, #fff 0%, #f5f9f6 100%); }
.about-intro { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(250px, .7fr); gap: 3rem; align-items: stretch; max-width: 1080px; margin: 0 auto 2rem; }
.about-intro-copy { padding: 1.1rem 0; }
.about-intro h2, .about-values h2 { margin: 0; color: var(--primary-dark); font-size: clamp(1.8rem, 3.3vw, 2.7rem); font-weight: 800; line-height: 1.14; }
.about-intro-copy p, .about-pillar p, .about-values-heading p { margin: 1.15rem 0 0; color: var(--text-light); font-size: 1.04rem; }
.about-intro-aside { display: flex; flex-direction: column; justify-content: center; min-height: 260px; padding: 2rem; border-radius: 16px; background: linear-gradient(140deg, var(--primary-dark), var(--secondary-color)); color: #fff; box-shadow: var(--shadow-hover); }
.about-aside-icon, .about-pillar-icon { display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 54px; margin-bottom: 1.2rem; border-radius: 14px; background: rgba(255,255,255,.14); color: #fff; font-size: 1.35rem; }
.about-intro-aside strong { font-size: 1.25rem; }
.about-intro-aside p { margin: .6rem 0 0; color: rgba(255,255,255,.78); }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; max-width: 1080px; margin: 1.25rem auto 4rem; }
.about-pillar { display: flex; gap: 1.2rem; padding: 2rem; border: 1px solid rgba(33,99,66,.12); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.about-pillar-vision { background: linear-gradient(135deg, #f9fcfa, #ecf5ef); }
.about-pillar .content-kicker { margin-bottom: .45rem; }
.about-pillar h2 { margin: 0; color: var(--text-dark); font-size: 1.35rem; font-weight: 800; }
.about-pillar p { margin-top: .65rem; font-size: .98rem; }
.about-pillar-icon { flex: 0 0 54px; margin: 0; background: var(--primary-light); color: var(--primary-color); }
.about-values { max-width: 1080px; margin: 0 auto; padding: 3rem; border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
.about-values-heading { max-width: 760px; }
.about-values-heading h2 { font-size: 2rem; }
.about-value-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.about-value-list div { display: flex; align-items: center; gap: .75rem; padding: 1rem; border-radius: 10px; background: var(--bg-light); font-weight: 800; }
.about-value-list i { color: var(--accent-color); font-size: 1.15rem; }

/* Activity detail page */
.activity-detail { background: #f6f9f7; }
.back-link { display: inline-flex; align-items: center; gap: .55rem; margin-bottom: 1.5rem; font-weight: 800; }
.activity-detail-layout { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(270px, .7fr); gap: 2rem; align-items: start; }
.activity-detail-article { overflow: hidden; border: 1px solid rgba(221,230,223,.9); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.activity-detail-image { height: 410px; margin: 0; background: var(--primary-light); }
.activity-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.activity-detail-body { padding: 2.5rem; color: var(--text-light); font-size: 1.04rem; }
.activity-detail-body > :first-child { margin-top: 0; }
.activity-detail-body h2, .activity-detail-body h3 { margin: 1.6rem 0 .7rem; color: var(--primary-dark); font-weight: 800; }
.activity-detail-body p, .activity-detail-body li { margin-bottom: .9rem; }
.activity-detail-body ul, .activity-detail-body ol { padding-left: 1.4rem; margin: 0 0 1.2rem; }
.activity-detail-sidebar { position: sticky; top: 96px; padding: 2rem; border-radius: 16px; background: linear-gradient(150deg, var(--primary-dark), #24654a); color: #fff; box-shadow: var(--shadow-hover); }
.activity-detail-icon { display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; margin-bottom: 1.35rem; border-radius: 16px; background: rgba(255,255,255,.13); color: #fff; font-size: 1.5rem; }
.activity-detail-sidebar .content-kicker { color: #dcefdc; }
.activity-detail-sidebar h2 { margin: 0; color: #fff; font-size: 1.5rem; font-weight: 800; line-height: 1.2; }
.activity-detail-sidebar p { margin: .9rem 0 1.5rem; color: rgba(255,255,255,.78); }
.activity-detail-sidebar .btn { width: 100%; box-shadow: none; }
.activity-detail-sidebar .btn i { margin-left: .45rem; }

@media (max-width: 800px) {
    .about-intro, .activity-detail-layout { grid-template-columns: 1fr; gap: 1.5rem; }
    .about-pillars { grid-template-columns: 1fr; margin-bottom: 2.5rem; }
    .about-values { padding: 2rem 1.5rem; }
    .activity-detail-sidebar { position: static; }
}

@media (max-width: 520px) {
    .about-pillar { flex-direction: column; }
    .about-value-list { grid-template-columns: 1fr; }
    .activity-detail-image { height: 260px; }
    .activity-detail-body { padding: 1.5rem; }
}

/* Navigation à trois niveaux */
.navbar { position: relative; display: block; height: auto; background: #fff; box-shadow: 0 5px 18px rgba(20, 35, 27, .12); }
.navbar-topbar { background: #202020; color: rgba(255,255,255,.92); font-size: .82rem; }
.navbar-topbar-content { display: flex; align-items: center; justify-content: space-between; min-height: 38px; gap: 1rem; }
.navbar-topbar a { color: #fff; font-weight: 700; }
.navbar-topbar a i { margin-right: .4rem; color: #1fb56d; }
.navbar-details { background: #fff; }
.navbar-details-content { display: flex; align-items: center; justify-content: space-between; min-height: 112px; gap: 2rem; }
.navbar-brand.logo { display: flex; align-items: center; gap: .85rem; min-width: 245px; }
.navbar-brand .site-logo { width: 62px; height: 62px; padding: 3px; border-radius: 50%; box-shadow: none; }
.navbar-brand .site-name { max-width: 160px; color: var(--primary-color); font-size: .98rem; font-weight: 800; line-height: 1.15; text-transform: uppercase; }
.navbar-contact-list { display: flex; align-items: center; justify-content: flex-end; gap: 2.5rem; }
.navbar-contact-item { display: flex; align-items: center; gap: .8rem; max-width: 330px; color: var(--text-light); }
.navbar-contact-item > i { color: #00a650; font-size: 1.7rem; }
.navbar-contact-item span { display: grid; line-height: 1.35; }
.navbar-contact-item strong { color: var(--text-dark); font-size: 1rem; }
.navbar-navigation { position: relative; z-index: 1000; background: #202020; box-shadow: 0 5px 14px rgba(0, 0, 0, .16); }
.navbar-navigation-anchor { display: none; height: 64px; }
.navbar-navigation.is-fixed { position: fixed; top: 0; right: 0; left: 0; }
.navbar-navigation-anchor.is-active { display: block; }
.navbar-navigation-content { display: flex; align-items: stretch; justify-content: space-between; min-height: 64px; padding-right: 0; }
.navbar-menu { display: block; }
.navbar-nav { display: flex; align-items: stretch; gap: 0; margin: 0; padding: 0; list-style: none; }
.nav-link { display: flex; align-items: center; min-height: 64px; padding: 0 1rem; border: 0; border-bottom: 3px solid transparent; color: #fff; font-size: .88rem; font-weight: 800; text-transform: uppercase; }
.nav-link:hover, .nav-link.active { border-bottom-color: #00a650; background: rgba(255,255,255,.08); color: #fff; }
.navbar-intranet { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: 0 1.25rem; background: #00a650; color: #fff; font-weight: 700; white-space: nowrap; }
.navbar-intranet:hover { background: #008d43; color: #fff; }
.navbar-toggler { display: none; }
.slider-section { margin-top: 0; }
.page-title { margin-top: 0; }

@media (max-width: 1000px) {
    .navbar-contact-list { gap: 1.25rem; }
    .navbar-contact-item:last-child { display: none; }
    .nav-link { padding: 0 .68rem; font-size: .78rem; }
    .navbar-intranet { padding: 0 .85rem; font-size: .82rem; }
}

@media (max-width: 768px) {
    .navbar-topbar-content { min-height: 34px; font-size: .75rem; }
    .navbar-details-content { min-height: 74px; }
    .navbar-brand .site-logo { width: 50px; height: 50px; }
    .navbar-brand .site-name { max-width: 175px; font-size: .86rem; }
    .navbar-contact-list { display: none; }
    .navbar-navigation-content { position: relative; min-height: 54px; padding: 0 20px; }
    .navbar-navigation-anchor { height: 54px; }
    .navbar-toggler { display: block; margin: 0; padding: .5rem; border: 0; background: transparent; cursor: pointer; }
    .navbar-toggler span { display: block; width: 24px; height: 2px; margin: 5px 0; background: #fff; }
    .navbar-menu { position: absolute; top: 54px; left: 0; right: 0; z-index: 10; display: none; background: #202020; box-shadow: 0 12px 20px rgba(0,0,0,.18); }
    .navbar-menu.active { display: block; }
    .navbar-nav { display: block; padding: .5rem 0; }
    .nav-link { min-height: 46px; padding: 0 1.25rem; border-bottom: 0; }
    .navbar-intranet { margin-left: auto; min-height: 54px; padding: 0 .8rem; font-size: .77rem; }
}

@media (max-width: 440px) {
    .navbar-topbar-content span { display: none; }
    .navbar-topbar-content { justify-content: center; }
    .navbar-intranet i { display: none; }
    .navbar-intranet { padding: 0 .6rem; }
}

/* Project detail page */
.project-detail { background: #f6f9f7; }
.project-detail-layout { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(270px, .7fr); gap: 2rem; align-items: start; }
.project-detail-article { overflow: hidden; border: 1px solid rgba(221,230,223,.9); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.project-detail-image { height: 410px; margin: 0; background: var(--primary-light); }
.project-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.project-detail-body { padding: 2.5rem; color: var(--text-light); font-size: 1.04rem; }
.project-detail-body > :first-child { margin-top: 0; }
.project-detail-body h2, .project-detail-body h3 { margin: 1.6rem 0 .7rem; color: var(--primary-dark); font-weight: 800; }
.project-detail-body p, .project-detail-body li { margin-bottom: .9rem; }
.project-detail-body ul, .project-detail-body ol { padding-left: 1.4rem; margin: 0 0 1.2rem; }
.project-detail-sidebar { position: sticky; top: 96px; padding: 2rem; border: 1px solid rgba(33,99,66,.12); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.project-detail-sidebar h2 { margin: 0 0 1.3rem; color: var(--primary-dark); font-size: 1.5rem; font-weight: 800; }
.project-meta-list { margin: 0 0 1.6rem; }
.project-meta-list > div { padding: .95rem 0; border-bottom: 1px solid var(--border-color); }
.project-meta-list dt { display: flex; align-items: center; gap: .55rem; color: var(--text-light); font-size: .82rem; font-weight: 800; text-transform: uppercase; }
.project-meta-list dt i { width: 16px; color: var(--primary-color); text-align: center; }
.project-meta-list dd { margin: .35rem 0 0 1.55rem; color: var(--text-dark); font-weight: 700; }
.project-detail-status { display: inline-flex; padding: .28rem .6rem; border-radius: 999px; font-size: .82rem; }
.project-detail-sidebar .btn { width: 100%; box-shadow: none; }
.project-detail-sidebar .btn i { margin-left: .45rem; }

@media (max-width: 800px) {
    .project-detail-layout { grid-template-columns: 1fr; gap: 1.5rem; }
    .project-detail-sidebar { position: static; }
}

@media (max-width: 520px) {
    .project-detail-image { height: 260px; }
    .project-detail-body { padding: 1.5rem; }
}