:root {
    --brand-green: #058a3b;
    --brand-dark-green: #036f2f;
    --soft-bg: #f2f4f5;
    --card-border: #d9dfe3;
    --text-main: #1f2933;
}

* {
    box-sizing: border-box;
}

img {
    max-width: 100%;
}

body {
    margin: 0;
    font-family: "Noto Sans Bengali", "Segoe UI", sans-serif;
    color: var(--text-main);
    background: #eceff1;
}

.site-top-strip {
    background: var(--brand-dark-green);
    color: #fff;
    font-size: 13px;
}

.site-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    gap: 12px;
}

.top-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.top-links a {
    color: #fff;
    text-decoration: none;
}

.top-search {
    display: flex;
    gap: 6px;
}

.top-search input {
    border: 0;
    border-radius: 16px;
    padding: 4px 10px;
    min-width: 170px;
}

.top-search button {
    border: 0;
    border-radius: 14px;
    padding: 4px 10px;
    background: #fff;
    color: var(--brand-dark-green);
    font-size: 12px;
    font-weight: 700;
}

.site-header {
    background: linear-gradient(90deg, #004f24, #0f8b46);
    color: #fff;
}

.header-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 16px;
    align-items: center;
    padding: 14px 0;
}

.brand-block {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-nav-toggle {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 38px;
    border: 0;
    border-radius: 8px;
    background: #fff;
    padding: 8px;
}

.mobile-nav-toggle span {
    display: block;
    height: 3px;
    border-radius: 3px;
    background: #0a6e3f;
    margin: 4px 0;
}

.brand-block img {
    width: 54px;
    height: 54px;
    object-fit: contain;
    border-radius: 50%;
    background: #fff;
    padding: 3px;
}

.brand-block h1 {
    margin: 0;
    font-size: 27px;
    font-weight: 700;
}

.brand-block p {
    margin: 4px 0 0;
    opacity: 0.9;
}

.header-collage {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.header-collage img {
    width: 100%;
    height: 90px;
    object-fit: cover;
}

.main-nav {
    background: var(--brand-green);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom: 2px solid #026229;
}

.main-nav .container {
    display: flex;
    align-items: center;
}

.main-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    width: 100%;
}

.main-nav a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
}

.main-nav a:hover {
    background: #037a34;
}

.page-shell {
    padding: 14px 0 28px;
}

.home-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.2fr) minmax(240px, 1fr);
    gap: 16px;
}

.main-column,
.sidebar-column {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-card,
.notice-board,
.service-card,
.sidebar-card {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: 4px;
}

.feature-card {
    padding: 10px;
}

.feature-card img {
    width: 100%;
    height: 390px;
    object-fit: cover;
    border: 1px solid #d8d8d8;
}

.feature-card h2 {
    margin: 10px 0 6px;
    font-size: 24px;
}

.feature-card p {
    margin: 0;
    color: #4b5966;
}

.thumb-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 3px;
}

.thumb-row img {
    border: 1px solid #d8d8d8;
    flex: 0 0 auto;
}

.notice-board {
    padding: 14px;
}

.notice-board h3,
.sidebar-card h3 {
    margin: 0 0 10px;
    font-size: 20px;
    color: var(--brand-dark-green);
}

.notice-board ul,
.link-list ul {
    margin: 0;
    padding-left: 18px;
}

.notice-board li {
    margin-bottom: 9px;
}

.notice-board span {
    font-weight: 700;
    margin-right: 6px;
    color: #415360;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.service-card {
    padding: 14px;
}

.service-card h4 {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--brand-dark-green);
}

.service-card ul {
    margin: 0;
    padding-left: 18px;
}

.service-card li {
    margin-bottom: 5px;
}

.sidebar-card {
    padding: 10px;
}

.profile-card {
    text-align: center;
}

.profile-card h3 {
    background: var(--brand-green);
    color: #fff;
    margin: -10px -10px 10px;
    padding: 7px 10px;
    font-size: 18px;
}

.profile-card img {
    width: 100%;
    height: auto;
    border: 1px solid #d8d8d8;
}

.profile-card p {
    margin: 10px 0 0;
    font-weight: 700;
}

.profile-card small {
    font-weight: 400;
}

.hotline {
    background: linear-gradient(135deg, #1db954, #78d849);
    color: #fff;
    text-align: center;
    font-size: 40px;
    font-weight: 800;
    border-radius: 8px;
    padding: 20px 0;
}

.link-list a {
    color: #0e4c9b;
    text-decoration: none;
}

.stats-box p {
    margin: 6px 0;
}

.site-footer {
    background: #0d5f2d;
    color: #fff;
    margin-top: 18px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 22px 0;
}

.site-footer h5 {
    margin: 0 0 10px;
    font-size: 18px;
}

.site-footer p,
.site-footer li {
    margin: 0 0 6px;
    color: rgba(255, 255, 255, 0.92);
}

.site-footer ul {
    margin: 0;
    padding-left: 16px;
}

.site-footer a {
    color: #fff;
    text-decoration: none;
}

.footer-bottom {
    background: #084d23;
    padding: 10px 0;
}

@media (max-width: 992px) {
    .header-main,
    .home-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .feature-card img {
        height: 260px;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .site-top-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .top-search {
        width: 100%;
    }

    .top-search input {
        width: 100%;
        min-width: 0;
    }

    .main-nav a {
        padding: 10px 13px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: inline-block;
    }

    .brand-block h1 {
        font-size: 22px;
    }

    .header-collage {
        grid-template-columns: 1fr;
    }

    .header-collage img {
        height: 140px;
    }

    .feature-card h2 {
        font-size: 20px;
    }

    .notice-board h3,
    .sidebar-card h3 {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .site-top-inner {
        padding: 8px 0;
    }

    .top-links {
        gap: 10px;
        font-size: 12px;
    }

    .top-search button {
        padding: 6px 10px;
    }

    .header-main {
        padding: 10px 0;
        gap: 10px;
    }

    .brand-block {
        align-items: flex-start;
    }

    .brand-block img {
        width: 42px;
        height: 42px;
    }

    .brand-block h1 {
        font-size: 18px;
        line-height: 1.2;
    }

    .brand-block p {
        font-size: 12px;
    }

    .header-collage img {
        height: 95px;
    }

    .page-shell {
        padding: 10px 0 20px;
    }

    .feature-card {
        padding: 8px;
    }

    .feature-card img {
        height: 205px;
    }

    .notice-board,
    .service-card,
    .sidebar-card {
        padding: 10px;
    }

    .hotline {
        font-size: 32px;
        padding: 14px 0;
    }

    .footer-grid {
        gap: 14px;
        padding: 16px 0;
    }

    .site-footer h5 {
        font-size: 16px;
    }

    .site-footer p,
    .site-footer li,
    .footer-bottom small {
        font-size: 13px;
    }

    .main-nav .container {
        display: block;
    }

    .main-nav-list {
        display: none;
        width: 100%;
        overflow: hidden;
        flex-direction: column;
        white-space: normal;
    }

    .main-nav-list.is-open {
        display: flex;
    }

    .main-nav-list li {
        border-top: 1px solid rgba(255, 255, 255, 0.16);
    }

    .main-nav a {
        padding: 10px 12px;
        font-size: 14px;
    }
}