:root {
    --font-primary: 'Open Sans', Arial, sans-serif;
    --font-heading: 'Montserrat', Arial, sans-serif;
    --primary-color: #14532d;
    --secondary-color: #1d4ed8;
    --accent-color: #f5b301;
    --ink: #111827;
    --muted: #667085;
    --line: #e5e7eb;
    --surface: #ffffff;
    --surface-soft: #f6f8fb;
    --white: #ffffff;
    --gray-100: #f6f8fb;
    --gray-200: #e5e7eb;
    --gray-800: #1f2937;
    --text-dark: #111827;
    --text-light: #667085;
    --gradient-primary: linear-gradient(135deg, #14532d 0%, #1d4ed8 100%);
    --shadow-sm: 0 2px 8px rgba(17, 24, 39, 0.06);
    --shadow-md: 0 12px 32px rgba(17, 24, 39, 0.12);
    --shadow-lg: 0 18px 48px rgba(17, 24, 39, 0.16);
    --radius: 8px;
    --header-height: 76px;
    --transition: 180ms ease;
}

html {
    scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
    background: var(--surface-soft);
    color: var(--ink);
    font-family: var(--font-primary);
    min-width: 320px;
}

body.menu-open {
    overflow: hidden;
}

.main-header {
    background: rgba(255, 255, 255, 0.94) !important;
    border-bottom: 1px solid rgba(229, 231, 235, 0.9);
    box-shadow: 0 8px 30px rgba(17, 24, 39, 0.08) !important;
    backdrop-filter: blur(16px);
    padding: 0 16px !important;
}

.header-content {
    height: var(--header-height) !important;
    gap: 18px;
}

.logo {
    color: var(--ink) !important;
    min-width: 0;
}

.logo img {
    width: 48px !important;
    height: 48px !important;
    border-radius: var(--radius);
    object-fit: contain;
}

.logo span {
    white-space: nowrap;
}

.main-nav ul {
    gap: 6px !important;
}

.main-nav a {
    border-radius: var(--radius);
    color: #344054 !important;
    padding: 10px 12px !important;
}

.main-nav a:hover,
.main-nav a.active {
    background: #eef6ff;
    color: var(--secondary-color) !important;
}

.main-nav .portal-link {
    background: var(--gradient-primary);
    color: var(--white) !important;
    font-weight: 800;
}

.main-nav .portal-link:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white) !important;
}

.main-nav a.active::after {
    display: none;
}

.header-actions {
    flex-shrink: 0;
}

.btn {
    border-radius: var(--radius) !important;
    min-height: 44px;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--gradient-primary) !important;
}

.btn-whatsapp {
    background: #16a34a !important;
}

.btn-outline-white {
    background: rgba(255, 255, 255, 0.08) !important;
}

.mobile-menu-toggle {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    height: 44px;
    justify-content: center;
    width: 44px;
}

.mobile-menu-toggle span {
    width: 22px !important;
}

.mobile-menu-overlay {
    background: rgba(15, 23, 42, 0.58);
    display: block !important;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity var(--transition);
    z-index: 998;
}

.mobile-menu-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu {
    background: var(--surface);
    box-shadow: -16px 0 40px rgba(17, 24, 39, 0.18);
    display: block !important;
    height: 100dvh;
    max-width: 390px;
    overflow-y: auto;
    padding: 86px 22px 28px;
    position: fixed;
    right: 0;
    top: 0;
    transform: translateX(105%);
    transition: transform 220ms ease;
    width: min(88vw, 390px);
    z-index: 1001;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu-close {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    display: flex;
    font-size: 1.15rem;
    height: 44px;
    justify-content: center;
    position: absolute;
    right: 18px;
    top: 18px;
    width: 44px;
}

.mobile-menu-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu-list a {
    align-items: center;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius);
    color: var(--ink) !important;
    display: flex !important;
    font-family: var(--font-heading) !important;
    font-weight: 700 !important;
    min-height: 52px;
    padding: 14px 16px !important;
    text-decoration: none !important;
}

.hero {
    background:
        linear-gradient(115deg, rgba(20, 83, 45, 0.92), rgba(29, 78, 216, 0.84)),
        radial-gradient(circle at 80% 20%, rgba(245, 179, 1, 0.35), transparent 32%) !important;
    min-height: min(780px, 94vh) !important;
    padding-top: var(--header-height) !important;
}

.hero-content,
.container,
.stats-grid,
.footer-content,
.footer-bottom {
    max-width: 1180px !important;
    width: 100%;
}

.hero-text {
    max-width: 760px !important;
}

.hero-subtitle {
    background: rgba(245, 179, 1, 0.96) !important;
    border-radius: 999px !important;
}

.hero-text h1,
.page-header h1 {
    font-size: clamp(2.15rem, 5vw, 4.25rem) !important;
    letter-spacing: 0;
}

.hero-text p {
    font-size: clamp(1rem, 2vw, 1.22rem) !important;
    max-width: 660px;
}

.hero-buttons,
.cta-buttons {
    align-items: stretch;
}

.hero-stats {
    background: var(--surface) !important;
    padding: 22px 16px !important;
}

.stats-grid {
    gap: 14px !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

.stat-item,
.activity-card,
.project-card,
.testimonial-item,
.partner-item,
.number-card,
.team-member,
.mvv-item,
.project-card-lg,
.support-card,
.product-card,
.feature-box,
.contact-form-wrapper,
.shop-notice {
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-sm) !important;
}

.stat-item {
    background: var(--surface-soft);
    padding: 22px 12px;
}

.stat-number,
.number-value {
    color: var(--secondary-color) !important;
    font-size: clamp(2rem, 5vw, 3rem) !important;
}

.section {
    padding: clamp(56px, 8vw, 92px) 16px !important;
}

.section-header {
    margin-bottom: clamp(32px, 6vw, 58px) !important;
    text-align: center;
}

.section-header h2,
.about-content h2,
.impact-text h2,
.cta-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.7rem) !important;
}

.section-subtitle {
    color: var(--secondary-color) !important;
    letter-spacing: 0.08em !important;
}

.about-summary,
.testimonials-section,
.bg-light {
    background: var(--surface-soft) !important;
}

.about-grid,
.impact-content,
.about-full,
.activity-detail-grid,
.contact-grid {
    display: grid;
    gap: clamp(28px, 5vw, 56px) !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.about-image img,
.impact-image img,
.activity-detail-image img,
.about-full-image img,
.member-image img {
    border-radius: var(--radius) !important;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    width: 100%;
}

.experience-badge {
    border-radius: var(--radius) !important;
    right: 12px !important;
}

.activities-grid,
.projects-grid,
.testimonials-slider,
.team-grid,
.numbers-grid,
.products-grid,
.support-grid {
    display: grid;
    gap: 22px !important;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)) !important;
}

.partners-grid {
    display: grid;
    gap: 16px !important;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)) !important;
}

.activity-card,
.project-card,
.testimonial-item,
.support-card,
.feature-box {
    height: 100%;
}

.activity-card:hover,
.project-card:hover,
.project-card-lg:hover,
.product-card:hover {
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-4px) !important;
}

.activity-icon,
.support-icon,
.feature-icon,
.number-icon,
.mvv-icon,
.contact-icon {
    background: var(--gradient-primary) !important;
    border-radius: var(--radius) !important;
}

.impact-section,
.cta-section,
.bg-primary {
    background: var(--gradient-primary) !important;
}

.page-header {
    background: var(--gradient-primary) !important;
    color: var(--white);
    padding: calc(var(--header-height) + 56px) 16px 56px !important;
    text-align: center;
}

.breadcrumb {
    flex-wrap: wrap;
}

.projects-detailed,
.gallery-grid,
.shop-features {
    display: grid;
    gap: 22px !important;
}

.projects-detailed {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)) !important;
}

.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)) !important;
}

.gallery-item {
    border-radius: var(--radius) !important;
}

.gallery-filters {
    justify-content: flex-start !important;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x proximity;
}

.filter-btn {
    border-radius: var(--radius) !important;
    min-height: 42px;
    scroll-snap-align: start;
    white-space: nowrap;
}

.contact-item,
.impact-item {
    align-items: flex-start;
}

.contact-form input,
.contact-form select,
.contact-form textarea,
input,
select,
textarea {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font: inherit;
    min-height: 46px;
    padding: 12px 14px;
    width: 100%;
}

.contact-form textarea,
textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    color: var(--ink);
    display: inline-block;
    font-weight: 700;
    margin-bottom: 8px;
}

.map-container iframe {
    display: block;
    min-height: 340px;
}

.main-footer {
    background: #121826 !important;
    padding: 56px 16px 0 !important;
}

.footer-content {
    gap: 28px !important;
    grid-template-columns: minmax(260px, 1.4fr) repeat(3, minmax(160px, 1fr)) !important;
}

.footer-social a,
.whatsapp-float,
.back-to-top {
    border-radius: var(--radius) !important;
}

.whatsapp-float {
    bottom: 22px !important;
    left: 22px !important;
}

.back-to-top {
    bottom: 22px !important;
    right: 22px !important;
}

@media (max-width: 1100px) {
    .main-nav {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
    }

    .header-actions .btn-whatsapp span {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .footer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 760px) {
    :root {
        --header-height: 68px;
    }

    .main-header {
        padding: 0 12px !important;
    }

    .logo span {
        font-size: 1rem;
        max-width: 180px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .logo img {
        width: 42px !important;
        height: 42px !important;
    }

    .header-actions {
        gap: 8px !important;
    }

    .hero {
        min-height: auto !important;
        padding-bottom: 56px !important;
    }

    .hero-content {
        padding: 0 !important;
    }

    .hero-buttons,
    .cta-buttons,
    .product-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn,
    .cta-buttons .btn,
    .product-actions .btn {
        width: 100%;
    }

    .about-grid,
    .impact-content,
    .about-full,
    .activity-detail-grid,
    .activity-detail-grid.reverse,
    .contact-grid {
        grid-template-columns: 1fr !important;
    }

    .activity-detail-grid.reverse .activity-detail-image {
        order: 0;
    }

    .stats-grid,
    .footer-content {
        grid-template-columns: 1fr !important;
    }

    .footer-bottom-content {
        align-items: flex-start !important;
        text-align: left !important;
    }

    .whatsapp-float {
        bottom: 18px !important;
        height: 54px !important;
        left: 16px !important;
        width: 54px !important;
    }

    .back-to-top {
        bottom: 18px !important;
        right: 16px !important;
    }
}

@media (max-width: 420px) {
    .header-actions .btn-whatsapp {
        display: none;
    }

    .logo span {
        max-width: 210px;
    }

    .section,
    .hero-stats,
    .page-header {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .mobile-menu {
        width: 92vw;
    }
}