:root {
    --bg: #06100e;
    --bg-deep: #030907;
    --bg-card: rgba(255,255,255,.055);
    --bg-card-strong: rgba(255,255,255,.075);

    --line: rgba(255,255,255,.12);
    --line-green: rgba(24,199,123,.30);

    --text: #f4faf7;
    --muted: #b9c9c4;

    --green: #18c77b;
    --green-dark: #0b6b3a;
    --green-deep: #07512d;

    --gold: #e5c76b;
    --danger: #ff7070;

    --shadow:
        0 20px 60px rgba(0,0,0,.34);

    --radius: 18px;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    min-height: 100vh;
    overflow-x: hidden;

    font-family:
        "Noto Sans Bengali",
        "Noto Sans",
        "Kalpurush",
        "Segoe UI",
        Arial,
        sans-serif;

    color: var(--text);
    background:
        radial-gradient(
            circle at 15% 0%,
            rgba(24,199,123,.11),
            transparent 30rem
        ),
        radial-gradient(
            circle at 90% 25%,
            rgba(229,199,107,.055),
            transparent 24rem
        ),
        var(--bg);
    
    line-height: 1.65;
}

body.menu-open {
    overflow: hidden;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    -webkit-tap-highlight-color: transparent;
}

img,
video {
    display: block;
    max-width: 100%;
}

.container {
    width: min(
        var(--container),
        calc(100% - 2rem)
    );

    margin-inline: auto;
}


/* =====================================================
   OFFICIAL HEADER
===================================================== */

.official-header {
    width: 100%;
    background: #ffffff;
    border-bottom: 2px solid #dcdcdc;
}

.header-banner-wrap {
    width: min(
        var(--container),
        calc(100% - 1rem)
    );

    min-height: 82px;
    margin-inline: auto;

    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-link {
    display: block;
    width: 100%;
}

.official-banner-img {
    width: 100%;
    max-width: 900px;
    height: auto;
    margin-inline: auto;
    object-fit: contain;
}


/* =====================================================
   LIVE TICKER
===================================================== */

.live-ticker-container {
    width: 100%;
    height: 48px;

    display: flex;
    align-items: stretch;

    overflow: hidden;

    background: #ffffff;
    color: #123829;

    border-bottom: 1px solid #d4d4d4;
}

.live-tag {
    flex: 0 0 auto;

    min-width: 82px;
    padding-inline: 16px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #c92323;
    color: #ffffff;

    font-size: 1rem;
    font-weight: 900;
    letter-spacing: .08em;
}

.ticker-scroll-area {
    min-width: 0;
    flex: 1;

    display: flex;
    align-items: center;

    overflow: hidden;
}

.ticker-track {
    width: max-content;

    white-space: nowrap;

    padding-left: 100%;

    font-size: .92rem;
    font-weight: 700;

    animation: tickerMove 28s linear infinite;
}

.ticker-scroll-area:hover .ticker-track {
    animation-play-state: paused;
}

@keyframes tickerMove {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-100%);
    }
}


/* =====================================================
   HAMBURGER MENU
===================================================== */

.menu-action-bar {
    width: min(
        var(--container),
        calc(100% - 2rem)
    );

    margin: 14px auto 0;

    display: flex;
    justify-content: flex-end;
}

.menu-wrapper {
    position: relative;
}

.green-hamburger-btn {
    width: 54px;
    height: 48px;

    border: 0;
    border-radius: 9px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    gap: 5px;

    cursor: pointer;

    background: var(--green-dark);
    box-shadow: 0 8px 20px rgba(0,0,0,.28);

    transition:
        background .2s ease,
        transform .2s ease;
}

.green-hamburger-btn:hover,
.green-hamburger-btn:focus-visible {
    background: var(--green-deep);
    transform: translateY(-1px);
}

.green-hamburger-btn .bar {
    width: 28px;
    height: 3px;

    border-radius: 5px;

    background: #ffffff;

    transition:
        transform .2s ease,
        opacity .2s ease;
}

.green-hamburger-btn.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.green-hamburger-btn.active .bar:nth-child(2) {
    opacity: 0;
}

.green-hamburger-btn.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


/* =====================================================
   DROPDOWN
===================================================== */

.branch-dropdown-menu {
    position: absolute;

    top: calc(100% + 9px);
    right: 0;

    z-index: 1000;

    width: min(
        350px,
        calc(100vw - 2rem)
    );

    padding: 8px;

    display: none;

    border: 1px solid rgba(255,255,255,.14);
    border-radius: 15px;

    background:
        linear-gradient(
            145deg,
            rgba(8,26,20,.98),
            rgba(3,12,9,.98)
        );

    box-shadow:
        0 24px 60px rgba(0,0,0,.55),
        inset 0 1px 0 rgba(255,255,255,.05);
}

.branch-dropdown-menu.show {
    display: block;

    animation: menuOpen .18s ease-out;
}

@keyframes menuOpen {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-title {
    padding: 10px 12px 8px;

    color: var(--gold);

    font-size: .72rem;
    font-weight: 900;

    letter-spacing: .08em;
}

.branch-menu-link {
    display: grid;
    grid-template-columns: 32px 1fr;

    gap: 10px;

    padding: 11px 10px;

    border-radius: 10px;

    transition:
        background .2s ease,
        transform .2s ease;
}

.branch-menu-link:hover,
.branch-menu-link:focus-visible {
    background: rgba(24,199,123,.10);
    transform: translateX(2px);
}

.branch-menu-link strong {
    display: block;

    color: #eef8f3;

    font-size: .88rem;
}

.branch-menu-link small {
    display: block;

    margin-top: 2px;

    color: #8fa49c;

    font-size: .70rem;
}

.menu-icon {
    width: 32px;
    height: 32px;

    display: grid;
    place-items: center;

    border-radius: 8px;

    color: var(--gold);

    background: rgba(229,199,107,.08);
}

.disabled-link {
    opacity: .58;
    cursor: default;
}

.disabled-link:hover {
    transform: none;
    background: transparent;
}


/* =====================================================
   HERO
===================================================== */

.hero-section {
    padding: 18px 0 28px;
}

.hero-card {
    position: relative;

    min-height: 390px;

    overflow: hidden;

    display: flex;
    align-items: center;

    border: 1px solid var(--line);
    border-radius: 24px;

    background:
        linear-gradient(
            135deg,
            rgba(24,199,123,.11),
            rgba(255,255,255,.035) 48%,
            rgba(229,199,107,.045)
        );

    box-shadow: var(--shadow);
}

.hero-card::before {
    content: "";

    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            120deg,
            transparent 0 45%,
            rgba(255,255,255,.025) 45% 46%,
            transparent 46%
        );

    pointer-events: none;
}

.hero-glow {
    position: absolute;

    width: 380px;
    height: 380px;

    right: -100px;
    top: -130px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(24,199,123,.17),
            transparent 68%
        );

    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;

    width: min(780px, 100%);

    padding: clamp(28px, 5vw, 62px);
}

.hero-kicker,
.section-kicker {
    color: var(--gold);

    font-size: .70rem;
    font-weight: 900;

    letter-spacing: .13em;
}

.hero-content h1 {
    margin-top: 9px;

    font-size: clamp(
        2rem,
        6vw,
        4.2rem
    );

    line-height: 1.13;

    letter-spacing: -.02em;
}

.hero-content h1 span {
    color: var(--green);
}

.hero-content > p:not(.hero-description) {
    margin-top: 12px;

    color: #d7e4df;

    font-size: clamp(
        .85rem,
        2vw,
        1.05rem
    );

    font-weight: 700;
}

.hero-divider {
    width: 76px;
    height: 3px;

    margin: 18px 0;

    border-radius: 5px;

    background: linear-gradient(
        90deg,
        var(--green),
        var(--gold)
    );
}

.hero-description {
    max-width: 650px;

    color: var(--muted);

    font-size: clamp(
        .88rem,
        1.7vw,
        1rem
    );
}

.hero-actions {
    margin-top: 24px;

    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-btn {
    min-height: 44px;

    padding: 9px 20px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 10px;

    font-size: .86rem;
    font-weight: 900;

    transition:
        transform .2s ease,
        background .2s ease;
}

.hero-btn:hover {
    transform: translateY(-2px);
}

.hero-btn-primary {
    color: #03100a;
    background: linear-gradient(
        135deg,
        var(--green),
        #0fa966
    );
}

.hero-btn-secondary {
    color: var(--text);
    background: rgba(255,255,255,.06);
    border: 1px solid var(--line);
}

.hero-badge {
    position: absolute;

    right: clamp(25px, 7vw, 85px);

    top: 50%;
    transform: translateY(-50%);

    width: 170px;
    height: 170px;

    border-radius: 50%;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;

    color: var(--gold);

    border: 1px solid rgba(229,199,107,.35);

    background:
        radial-gradient(
            circle,
            rgba(229,199,107,.10),
            rgba(24,199,123,.035) 65%,
            transparent
        );

    box-shadow:
        0 0 0 10px rgba(229,199,107,.025),
        0 20px 50px rgba(0,0,0,.25);
}

.badge-symbol {
    font-size: 2.7rem;
    line-height: 1;
}

.hero-badge strong {
    margin-top: 7px;

    font-size: .78rem;
    letter-spacing: .08em;
    line-height: 1.1;
}

.hero-badge span {
    margin-top: 6px;

    color: var(--green);

    font-size: .68rem;
    font-weight: 900;
}


/* =====================================================
   SECTION
===================================================== */

.content-section {
    padding: clamp(18px, 3vw, 30px) 0;
}

.section-heading {
    margin-bottom: 13px;

    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
}

.section-heading h2 {
    margin-top: 2px;

    font-size: clamp(
        1.25rem,
        3vw,
        1.75rem
    );

    line-height: 1.3;
}

.section-heading p {
    margin-top: 4px;

    color: var(--muted);

    font-size: .83rem;
}


/* =====================================================
   VIDEO
===================================================== */

.video-card {
    overflow: hidden;

    border: 1px solid var(--line);
    border-radius: var(--radius);

    background: #000;

    box-shadow: var(--shadow);
}

.video-frame {
    width: 100%;

    background: #000;

    display: flex;
    justify-content: center;
}

.video-frame video {
    width: 100%;
    max-height: 650px;

    background: #000;

    object-fit: contain;
}

.video-footer {
    min-height: 42px;

    padding: 9px 13px;

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;

    background: #081512;

    color: var(--muted);

    font-size: .72rem;
}

.video-footer span:first-child {
    color: var(--gold);
    font-weight: 900;
}


/* =====================================================
   HUMAN RIGHTS MESSAGE
===================================================== */

.rights-message-card {
    padding: clamp(
        18px,
        3vw,
        30px
    );

    border: 1px solid var(--line);
    border-radius: var(--radius);

    background: var(--bg-card);

    box-shadow: var(--shadow);
}

.rights-text p {
    margin-top: 11px;

    color: var(--muted);

    font-size: clamp(
        .87rem,
        1.5vw,
        .98rem
    );

    text-align: justify;
}


/* =====================================================
   COMPLAINT
===================================================== */

.notice-box {
    margin-bottom: 14px;

    padding: 12px 14px;

    border-left: 4px solid var(--gold);
    border-radius: 9px;

    color: #d9e5e0;

    background: rgba(229,199,107,.07);

    font-size: .82rem;
}

.notice-box strong {
    color: var(--gold);
}

.complaint-form {
    padding: clamp(
        15px,
        3vw,
        27px
    );

    border: 1px solid var(--line);
    border-radius: var(--radius);

    background: var(--bg-card);

    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 14px;
}

.field {
    display: flex;
    flex-direction: column;

    gap: 5px;
}

.field.full {
    grid-column: 1 / -1;
}

.field label {
    font-size: .84rem;
    font-weight: 800;
}

.field label span {
    color: var(--danger);
}

.field input,
.field select,
.field textarea {
    width: 100%;

    border: 1px solid var(--line);
    border-radius: 10px;

    outline: none;

    padding: 10px 12px;

    color: var(--text);

    background: rgba(0,0,0,.25);

    font-size: .86rem;

    transition:
        border-color .2s ease,
        box-shadow .2s ease;
}

.field textarea {
    resize: vertical;
    min-height: 145px;
}

.field input::placeholder,
.field textarea::placeholder {
    color: #82938d;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--green);

    box-shadow:
        0 0 0 3px rgba(24,199,123,.08);
}

.field select option {
    background: #081a14;
    color: #ffffff;
}

.address-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 8px;
}

.field-help {
    color: #84958f;
    font-size: .72rem;
}

.file-input-wrap input[type="file"] {
    padding: 8px;
}

.file-input-wrap input[type="file"]::file-selector-button {
    margin-right: 10px;

    padding: 7px 11px;

    border: 0;
    border-radius: 7px;

    color: #03100a;

    background: var(--green);

    font-weight: 800;

    cursor: pointer;
}

.privacy-box {
    margin-top: 16px;

    display: grid;
    grid-template-columns: 42px 1fr;

    gap: 10px;

    padding: 13px;

    border: 1px solid rgba(24,199,123,.20);
    border-radius: 11px;

    background: rgba(24,199,123,.06);
}

.privacy-icon {
    width: 36px;
    height: 36px;

    display: grid;
    place-items: center;

    border-radius: 9px;

    background: rgba(24,199,123,.10);
}

.privacy-box strong {
    color: #b8f0d2;

    font-size: .84rem;
}

.privacy-box p {
    margin-top: 3px;

    color: #aebfba;

    font-size: .77rem;
}

.form-message {
    display: none;

    margin-top: 14px;

    padding: 11px 13px;

    border-radius: 9px;

    font-size: .82rem;
}

.form-message.show {
    display: block;
}

.form-message.success {
    color: #a7f1cc;

    background: rgba(24,199,123,.12);

    border: 1px solid rgba(24,199,123,.25);
}

.form-message.error {
    color: #ffb4b4;

    background: rgba(255,112,112,.12);

    border: 1px solid rgba(255,112,112,.25);
}

.form-actions {
    margin-top: 17px;

    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 9px;
}

.btn {
    min-height: 44px;

    padding: 8px 20px;

    border: 1px solid var(--line);
    border-radius: 10px;

    cursor: pointer;

    font-size: .84rem;
    font-weight: 900;

    transition:
        transform .2s ease,
        opacity .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: .6;
    cursor: wait;
    transform: none;
}

.btn-primary {
    color: #03100a;

    border-color: transparent;

    background:
        linear-gradient(
            135deg,
            var(--green),
            var(--green-dark)
        );
}

.btn-secondary {
    color: var(--text);

    background: rgba(255,255,255,.06);
}


/* =====================================================
   DOCUMENTS
===================================================== */

.document-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 13px;
}

.document-card {
    min-width: 0;

    display: grid;

    grid-template-columns: 45px 1fr 24px;

    align-items: center;

    gap: 10px;

    padding: 14px;

    border: 1px solid var(--line);
    border-radius: 13px;

    background: var(--bg-card);

    transition:
        transform .2s ease,
        border-color .2s ease,
        background .2s ease;
}

.document-card:hover {
    transform: translateY(-3px);

    border-color: var(--line-green);

    background: var(--bg-card-strong);
}

.document-icon {
    width: 43px;
    height: 43px;

    display: grid;
    place-items: center;

    border-radius: 10px;

    font-size: 1.35rem;

    background: rgba(229,199,107,.08);
}

.document-info strong {
    display: block;

    font-size: .87rem;
}

.document-info small {
    display: block;

    margin-top: 2px;

    color: var(--muted);

    font-size: .70rem;
}

.document-arrow {
    color: var(--green);

    font-size: 1.2rem;
    font-weight: 900;
}


/* =====================================================
   FOOTER
===================================================== */

.official-footer {
    margin-top: 35px;

    border-top: 1px solid var(--line);

    background:
        linear-gradient(
            180deg,
            #040b09,
            #020605
        );
}

.footer-inner {
    min-height: 100px;

    padding: 20px 0;

    display: flex;
    justify-content: space-between;
    align-items: center;

    gap: 20px;

    flex-wrap: wrap;
}

.footer-brand strong {
    color: #eef8f3;

    font-size: .9rem;
}

.footer-brand p {
    margin-top: 3px;

    color: var(--muted);

    font-size: .72rem;
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 7px;

    color: var(--gold);

    font-size: .72rem;
    font-weight: 800;
}

.status-dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--green);

    box-shadow:
        0 0 0 4px rgba(24,199,123,.08);
}

.footer-bottom {
    padding: 11px 1rem;

    text-align: center;

    color: #6f807a;

    border-top: 1px solid rgba(255,255,255,.06);

    font-size: .67rem;
}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 900px) {

    .hero-badge {
        right: 25px;

        width: 135px;
        height: 135px;
    }

    .hero-content {
        max-width: 680px;
    }

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

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


/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 680px) {

    .container {
        width: min(
            100% - 1rem,
            var(--container)
        );
    }

    .header-banner-wrap {
        min-height: 60px;

        width: calc(100% - .5rem);
    }

    .live-ticker-container {
        height: 44px;
    }

    .live-tag {
        min-width: 62px;

        padding-inline: 10px;

        font-size: .82rem;
    }

    .ticker-track {
        font-size: .78rem;
    }

    .menu-action-bar {
        width: calc(100% - 1rem);

        margin-top: 10px;
    }

    .green-hamburger-btn {
        width: 50px;
        height: 44px;
    }

    .hero-section {
        padding-top: 10px;
    }

    .hero-card {
        min-height: 0;

        border-radius: 17px;
    }

    .hero-content {
        padding: 27px 20px 25px;
    }

    .hero-content h1 {
        font-size: clamp(
            2rem,
            11vw,
            3rem
        );
    }

    .hero-badge {
        display: none;
    }

    .hero-description {
        line-height: 1.7;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .hero-btn {
        width: 100%;
        padding-inline: 8px;
    }

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

    .field.full {
        grid-column: auto;
    }

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

    .form-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
    }

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

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .video-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}


/* =====================================================
   SMALL MOBILE
===================================================== */

@media (max-width: 390px) {

    .hero-actions {
        grid-template-columns: 1fr;
    }

    .branch-dropdown-menu {
        right: -2px;

        width:
            calc(100vw - 1rem);
    }

    .complaint-form {
        padding: 13px;
    }
}


/* =====================================================
   REDUCED MOTION
===================================================== */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}
