/*
 * ============================================================
 * BISDIG UJB — PAGE & HERO SYSTEM
 * FASE 5 — JANABADRA DIGITAL
 *
 * Identity:
 *   Red       = primary digital / CTA
 *   Burgundy  = institutional depth
 *   Wine      = premium depth
 *   Gold      = restrained accent
 *   Ivory     = warm surface
 *   Charcoal  = dark neutral
 *
 * Responsive:
 *   320px → 2560px+
 *   mobile / tablet / laptop / desktop / wide desktop
 *   touch / mouse / keyboard / reduced motion
 *
 * Rule:
 *   All colors come from variables.css.
 *   Existing BISDIG class names are preserved.
 * ============================================================
 */


/* ============================================================
   1. HERO SLIDER — FRONT PAGE
   ============================================================ */

.bisdig-hero-section {
    position: relative;
    width: 100%;
    min-width: 0;
    height: clamp(560px, 85vh, 900px);
    min-height: 550px;
    max-height: 900px;

    background:
        var(--color-charcoal-dark);

    overflow: hidden;
    isolation: isolate;
}

.bisdig-hero-slide {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;
    min-width: 0;

    opacity: 0;
    z-index: 0;

    pointer-events: none;

    transition:
        opacity 800ms ease-in-out;

    overflow: hidden;
}

.bisdig-hero-slide.is-active {
    opacity: 1;
    z-index: 10;
    pointer-events: auto;
}

.bisdig-hero-slide img {
    position: absolute;
    inset: 0;

    display: block;
    width: 100%;
    height: 100%;
    max-width: none;

    object-fit: cover;
    object-position: center;

    transform: scale(1);

    transition:
        transform 10s ease-out;
}

.bisdig-hero-slide.is-active img {
    transform: scale(1.045);
}


/* ============================================================
   2. HERO OVERLAY
   ============================================================ */

.bisdig-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;

    background:
        linear-gradient(
            180deg,
            rgba(var(--color-charcoal-rgb), 0.34) 0%,
            rgba(var(--color-charcoal-rgb), 0.46) 34%,
            rgba(var(--color-wine-rgb), 0.58) 68%,
            rgba(var(--color-charcoal-dark-rgb), 0.96) 100%
        );

    pointer-events: none;
}

.bisdig-hero-overlay::after {
    content: "";

    position: absolute;
    inset: 0;

    background:
        radial-gradient(
            circle at 75% 25%,
            rgba(var(--color-red-rgb), 0.16),
            transparent 34%
        );

    pointer-events: none;
}


/* ============================================================
   3. HERO CONTENT
   ============================================================ */

.bisdig-hero-content {
    position: absolute;
    inset: 0;
    z-index: 20;

    display: flex;
    align-items: center;

    padding-top: clamp(20px, 5vh, 56px);

    pointer-events: none;
}

.bisdig-hero-content .container,
.bisdig-hero-content .bisdig-container {
    width: 100%;
}

.bisdig-hero-content > *,
.bisdig-hero-content .container > *,
.bisdig-hero-content .bisdig-container > * {
    pointer-events: auto;
}

.bisdig-hero-content-inner {
    width: min(100%, 780px);
}


/* ============================================================
   4. HERO BADGE
   ============================================================ */

.bisdig-hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 10px;

    max-width: min(100%, 680px);

    min-height: 34px;

    padding: 8px 16px;

    color:
        var(--color-white);

    background:
        rgba(255, 255, 255, 0.09);

    border:
        1px solid rgba(255, 255, 255, 0.20);

    border-radius:
        var(--radius-full);

    backdrop-filter:
        blur(12px);

    -webkit-backdrop-filter:
        blur(12px);

    margin-bottom:
        clamp(16px, 2.5vw, 24px);

    font-size:
        0.75rem;

    font-weight:
        800;

    line-height:
        1.3;

    letter-spacing:
        0.10em;

    text-transform:
        uppercase;

    overflow-wrap:
        anywhere;
}

.bisdig-hero-badge-dot {
    flex:
        0 0 auto;

    width:
        8px;

    height:
        8px;

    border-radius:
        50%;

    background:
        var(--color-red-light);

    box-shadow:
        0 0 0 4px
        rgba(var(--color-red-rgb), 0.14);

    animation:
        bisdigPulse 2s infinite;
}


/* ============================================================
   5. HERO TITLE
   ============================================================ */

.bisdig-hero-title {
    max-width:
        900px;

    margin:
        0 0 clamp(16px, 2vw, 22px);

    color:
        var(--color-white);

    font-size:
        clamp(2.2rem, 5.2vw, 4.25rem);

    font-weight:
        900;

    line-height:
        1.08;

    letter-spacing:
        -0.035em;

    text-wrap:
        balance;

    text-shadow:
        0 5px 24px
        rgba(0, 0, 0, 0.34);

    overflow-wrap:
        anywhere;
}


/* ============================================================
   6. HERO DESCRIPTION
   ============================================================ */

.bisdig-hero-desc {
    width:
        min(100%, 640px);

    margin:
        0 0 clamp(24px, 4vw, 34px);

    color:
        rgba(255, 255, 255, 0.82);

    font-size:
        clamp(0.95rem, 1.6vw, 1.2rem);

    line-height:
        1.75;

    text-wrap:
        pretty;
}


/* ============================================================
   7. HERO CONTROLS
   ============================================================ */

.bisdig-hero-controls {
    position:
        absolute;

    right:
        0;

    bottom:
        clamp(20px, 4vw, 32px);

    left:
        0;

    z-index:
        30;

    pointer-events:
        none;
}

.bisdig-hero-controls-inner {
    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        20px;

    min-width:
        0;
}

.bisdig-hero-dots {
    display:
        flex;

    align-items:
        center;

    flex-wrap:
        wrap;

    gap:
        10px;

    min-width:
        0;
}

.bisdig-hero-dot {
    display:
        block;

    width:
        10px;

    height:
        8px;

    min-width:
        10px;

    min-height:
        8px;

    padding:
        0;

    border:
        0;

    border-radius:
        var(--radius-full);

    background:
        rgba(255, 255, 255, 0.40);

    cursor:
        pointer;

    transition:
        width var(--bisdig-transition-normal),
        background-color var(--bisdig-transition-normal),
        opacity var(--bisdig-transition-normal);

    pointer-events:
        auto;
}

.bisdig-hero-dot.is-active {
    width:
        40px;

    background:
        var(--color-red);
}

.bisdig-hero-nav {
    display:
        flex;

    align-items:
        center;

    gap:
        10px;

    flex:
        0 0 auto;
}

.bisdig-hero-nav-btn {
    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    width:
        48px;

    height:
        48px;

    min-width:
        48px;

    min-height:
        48px;

    padding:
        0;

    border:
        1px solid
        rgba(255, 255, 255, 0.20);

    border-radius:
        50%;

    background:
        rgba(0, 0, 0, 0.28);

    color:
        var(--color-white);

    backdrop-filter:
        blur(10px);

    -webkit-backdrop-filter:
        blur(10px);

    cursor:
        pointer;

    pointer-events:
        auto;

    transition:
        background-color var(--bisdig-transition-fast),
        border-color var(--bisdig-transition-fast),
        box-shadow var(--bisdig-transition-fast),
        transform var(--bisdig-transition-fast);
}

.bisdig-hero-nav-btn svg {
    width:
        20px;

    height:
        20px;

    max-width:
        20px;

    max-height:
        20px;

    flex:
        0 0 auto;
}

@media (hover: hover) and (pointer: fine) {

    .bisdig-hero-nav-btn:hover {
        background:
            var(--color-red);

        border-color:
            var(--color-red);

        box-shadow:
            var(--bisdig-shadow-red);

        transform:
            translateY(-2px);
    }

    .bisdig-hero-dot:hover {
        background:
            rgba(255, 255, 255, 0.72);
    }

    .bisdig-hero-dot.is-active:hover {
        background:
            var(--color-red-light);
    }
}


/* ============================================================
   8. HERO PULSE
   ============================================================ */

@keyframes bisdigPulse {

    0%,
    100% {
        opacity:
            1;

        transform:
            scale(1);
    }

    50% {
        opacity:
            0.5;

        transform:
            scale(1.2);
    }
}


/* ============================================================
   9. GENERAL SECTIONS
   ============================================================ */

.bisdig-section {
    position:
        relative;

    width:
        100%;

    max-width:
        100%;

    padding-block:
        clamp(64px, 8vw, 100px);

    background:
        var(--color-white);

    overflow:
        hidden;
}

.bisdig-section-alt {
    background:
        var(--color-cream);
}

.bisdig-section-dark {
    background:
        var(--color-charcoal-dark);

    color:
        var(--color-white);
}

.bisdig-section-dark .bisdig-section-description {
    color:
        rgba(255, 255, 255, 0.72);
}


/* ============================================================
   10. SECTION HEADER
   ============================================================ */

.bisdig-section-header {
    width:
        min(100%, 900px);

    margin:
        0 auto clamp(36px, 5vw, 60px);

    text-align:
        center;
}

.bisdig-section-header.is-left {
    margin-left:
        0;

    margin-right:
        auto;

    text-align:
        left;
}

.bisdig-section-label {
    display:
        inline-flex;

    align-items:
        center;

    gap:
        8px;

    max-width:
        100%;

    margin-bottom:
        clamp(10px, 1.5vw, 16px);

    color:
        var(--color-red);

    font-size:
        clamp(0.65rem, 1vw, 0.8125rem);

    font-weight:
        800;

    line-height:
        1.3;

    letter-spacing:
        0.10em;

    text-transform:
        uppercase;

    overflow-wrap:
        anywhere;
}

.bisdig-section-title {
    max-width:
        100%;

    margin:
        0;

    color:
        var(--color-charcoal-dark);

    font-size:
        clamp(1.75rem, 4vw, 3rem);

    font-weight:
        900;

    line-height:
        1.15;

    letter-spacing:
        -0.025em;

    text-wrap:
        balance;

    overflow-wrap:
        anywhere;
}

.bisdig-section-dark .bisdig-section-title {
    color:
        var(--color-white);
}


/* ============================================================
   11. PAGE HERO
   ============================================================ */

.bisdig-page-hero {
    position:
        relative;

    width:
        100%;

    min-width:
        0;

    padding:
        clamp(96px, 13vw, 140px)
        var(--bisdig-container-padding)
        clamp(60px, 7vw, 80px);

    background:
        linear-gradient(
            135deg,
            var(--color-charcoal-dark) 0%,
            var(--color-wine) 62%,
            var(--color-red-dark) 100%
        );

    color:
        var(--color-white);

    text-align:
        center;

    overflow:
        hidden;

    isolation:
        isolate;
}

.bisdig-page-hero::before {
    content:
        "";

    position:
        absolute;

    width:
        clamp(220px, 30vw, 420px);

    height:
        clamp(220px, 30vw, 420px);

    right:
        clamp(-180px, -10vw, -100px);

    top:
        clamp(-210px, -12vw, -120px);

    border:
        1px solid
        rgba(var(--color-gold-rgb), 0.20);

    border-radius:
        50%;

    box-shadow:
        0 0 90px
        rgba(var(--color-red-rgb), 0.12);

    pointer-events:
        none;

    z-index:
        -1;
}

.bisdig-page-hero::after {
    content:
        "";

    position:
        absolute;

    inset:
        0;

    background:
        radial-gradient(
            circle at 15% 75%,
            rgba(var(--color-red-rgb), 0.13),
            transparent 28%
        );

    pointer-events:
        none;

    z-index:
        -1;
}

.bisdig-page-title {
    position:
        relative;

    z-index:
        1;

    max-width:
        100%;

    margin:
        0;

    color:
        var(--color-white);

    font-size:
        clamp(2.2rem, 5vw, 3.5rem);

    font-weight:
        900;

    line-height:
        1.1;

    letter-spacing:
        -0.03em;

    text-wrap:
        balance;

    overflow-wrap:
        anywhere;
}


/* ============================================================
   12. VISI & MISI
   ============================================================ */

.bisdig-visimisi-wrap {
    width:
        min(100%, 900px);

    margin:
        0 auto;
}

.bisdig-vision-card {
    position:
        relative;

    width:
        100%;

    margin:
        0 0 clamp(36px, 5vw, 60px);

    padding:
        clamp(32px, 6vw, 60px);

    background:
        linear-gradient(
            135deg,
            var(--color-charcoal-dark),
            var(--color-wine)
        );

    color:
        var(--color-white);

    border:
        1px solid
        rgba(var(--color-red-rgb), 0.18);

    border-radius:
        clamp(20px, 4vw, 30px);

    box-shadow:
        var(--bisdig-shadow-xl);

    text-align:
        center;

    overflow:
        hidden;
}

.bisdig-vision-card::after {
    content:
        "";

    position:
        absolute;

    width:
        180px;

    height:
        180px;

    right:
        -100px;

    bottom:
        -100px;

    border:
        1px solid
        rgba(var(--color-gold-rgb), 0.16);

    border-radius:
        50%;

    pointer-events:
        none;
}

.bisdig-vision-card h3 {
    position:
        relative;

    z-index:
        1;

    margin:
        0 0 20px;

    color:
        var(--color-gold-light);

    font-size:
        0.875rem;

    font-weight:
        800;

    line-height:
        1.3;

    letter-spacing:
        0.10em;

    text-transform:
        uppercase;
}

.bisdig-vision-card p {
    position:
        relative;

    z-index:
        1;

    max-width:
        760px;

    margin:
        0 auto;

    color:
        rgba(255, 255, 255, 0.94);

    font-size:
        clamp(1.1rem, 2.3vw, 1.5rem);

    font-weight:
        400;

    line-height:
        1.65;

    text-wrap:
        pretty;
}

.bisdig-mission-grid {
    display:
        grid;

    grid-template-columns:
        repeat(
            auto-fit,
            minmax(
                min(100%, 260px),
                1fr
            )
        );

    gap:
        clamp(16px, 2.5vw, 30px);

    width:
        100%;

    min-width:
        0;
}

.bisdig-mission-card {
    position:
        relative;

    display:
        flex;

    flex-direction:
        column;

    width:
        100%;

    min-width:
        0;

    min-height:
        100%;

    padding:
        clamp(24px, 4vw, 40px);

    background:
        var(--color-white);

    border:
        1px solid
        var(--color-border);

    border-radius:
        var(--bisdig-card-radius);

    box-shadow:
        var(--bisdig-shadow-sm);

    transition:
        transform var(--bisdig-transition-normal),
        border-color var(--bisdig-transition-normal),
        box-shadow var(--bisdig-transition-normal);
}

@media (hover: hover) and (pointer: fine) {

    .bisdig-mission-card:hover {
        transform:
            translateY(-5px);

        border-color:
            var(--color-red);

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

.bisdig-mission-number {
    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    width:
        48px;

    height:
        48px;

    min-width:
        48px;

    margin-bottom:
        24px;

    border-radius:
        50%;

    background:
        var(--color-red);

    color:
        var(--color-white);

    font-size:
        1.25rem;

    font-weight:
        900;

    line-height:
        1;

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

.bisdig-mission-card p {
    margin:
        0;

    color:
        var(--color-text);

    line-height:
        1.7;

    overflow-wrap:
        anywhere;
}


/* ============================================================
   13. PAGE GRIDS
   ============================================================ */

.bisdig-grid-2,
.bisdig-grid-3,
.bisdig-grid-4 {
    display:
        grid;

    width:
        100%;

    min-width:
        0;

    gap:
        clamp(18px, 3vw, 40px);
}

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

.bisdig-grid-3 {
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
}

.bisdig-grid-4 {
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
}

.bisdig-grid-2 > *,
.bisdig-grid-3 > *,
.bisdig-grid-4 > * {
    min-width:
        0;

    max-width:
        100%;
}


/* ============================================================
   14. RESPONSIVE — TABLET
   ============================================================ */

@media (max-width: 1024px) {

    .bisdig-hero-section {
        height:
            clamp(560px, 78vh, 760px);
    }

    .bisdig-grid-3,
    .bisdig-grid-4 {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .bisdig-hero-title {
        max-width:
            760px;
    }
}


/* ============================================================
   15. RESPONSIVE — LARGE MOBILE
   ============================================================ */

@media (max-width: 768px) {

    .bisdig-hero-section {
        height:
            clamp(600px, 82svh, 760px);

        min-height:
            560px;
    }

    .bisdig-hero-content {
        align-items:
            center;

        padding-top:
            30px;
    }

    .bisdig-hero-desc {
        line-height:
            1.65;
    }

    .bisdig-hero-controls-inner {
        align-items:
            flex-end;
    }

    .bisdig-grid-2,
    .bisdig-grid-3,
    .bisdig-grid-4 {
        grid-template-columns:
            minmax(0, 1fr);
    }

    .bisdig-page-hero {
        padding-top:
            110px;

        padding-bottom:
            70px;
    }

    .bisdig-vision-card {
        padding:
            40px 24px;
    }
}


/* ============================================================
   16. RESPONSIVE — 600PX
   ============================================================ */

@media (max-width: 600px) {

    .bisdig-hero-section {
        min-height:
            590px;
    }

    .bisdig-hero-badge {
        padding:
            7px 12px;

        font-size:
            0.65rem;

        letter-spacing:
            0.075em;
    }

    .bisdig-hero-title {
        font-size:
            clamp(2rem, 10vw, 3rem);

        line-height:
            1.08;
    }

    .bisdig-hero-desc {
        font-size:
            0.92rem;

        max-width:
            100%;
    }

    .bisdig-hero-controls-inner {
        gap:
            12px;
    }

    .bisdig-hero-nav {
        gap:
            8px;
    }

    .bisdig-hero-nav-btn {
        width:
            44px;

        height:
            44px;

        min-width:
            44px;

        min-height:
            44px;
    }

    .bisdig-hero-dot {
        width:
            9px;

        min-width:
            9px;
    }

    .bisdig-hero-dot.is-active {
        width:
            30px;
    }

    .bisdig-section {
        padding-block:
            60px;
    }

    .bisdig-section-header {
        margin-bottom:
            36px;
    }
}


/* ============================================================
   17. RESPONSIVE — 480PX
   ============================================================ */

@media (max-width: 480px) {

    .bisdig-hero-section {
        height:
            680px;

        min-height:
            0;
    }

    .bisdig-hero-content {
        padding-top:
            10px;
    }

    .bisdig-hero-overlay {
        background:
            linear-gradient(
                180deg,
                rgba(var(--color-charcoal-rgb), 0.34) 0%,
                rgba(var(--color-wine-rgb), 0.60) 58%,
                rgba(var(--color-charcoal-dark-rgb), 0.98) 100%
            );
    }

    .bisdig-hero-title {
        margin-bottom:
            14px;
    }

    .bisdig-hero-desc {
        margin-bottom:
            22px;
    }

    .bisdig-hero-controls {
        bottom:
            18px;
    }

    .bisdig-hero-controls-inner {
        align-items:
            center;
    }

    .bisdig-hero-dots {
        gap:
            7px;
    }

    .bisdig-page-hero {
        padding:
            100px
            var(--bisdig-container-padding)
            60px;
    }

    .bisdig-page-title {
        font-size:
            clamp(2rem, 10vw, 2.6rem);
    }

    .bisdig-vision-card {
        padding:
            32px 20px;

        border-radius:
            20px;
    }

    .bisdig-vision-card p {
        font-size:
            1.05rem;
    }

    .bisdig-mission-card {
        padding:
            24px 20px;
    }
}


/* ============================================================
   18. RESPONSIVE — 360PX
   ============================================================ */

@media (max-width: 360px) {

    .bisdig-hero-section {
        height:
            650px;
    }

    .bisdig-hero-badge {
        max-width:
            100%;

        padding:
            6px 10px;

        gap:
            7px;

        font-size:
            0.59rem;
    }

    .bisdig-hero-badge-dot {
        width:
            7px;

        height:
            7px;
    }

    .bisdig-hero-title {
        font-size:
            1.9rem;
    }

    .bisdig-hero-desc {
        font-size:
            0.86rem;

        line-height:
            1.6;
    }

    .bisdig-hero-nav-btn {
        width:
            42px;

        height:
            42px;

        min-width:
            42px;

        min-height:
            42px;
    }

    .bisdig-section {
        padding-block:
            52px;
    }

    .bisdig-section-title {
        font-size:
            1.6rem;
    }
}


/* ============================================================
   19. TOUCH DEVICES
   ============================================================ */

@media (hover: none) and (pointer: coarse) {

    .bisdig-hero-slide.is-active img {
        transform:
            none;
    }

    .bisdig-mission-card:hover {
        transform:
            none;
    }

    .bisdig-hero-nav-btn {
        -webkit-tap-highlight-color:
            rgba(var(--color-red-rgb), 0.14);
    }
}


/* ============================================================
   20. REDUCED MOTION
   ============================================================ */

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

    .bisdig-hero-slide,
    .bisdig-hero-slide img,
    .bisdig-hero-dot,
    .bisdig-hero-nav-btn,
    .bisdig-mission-card {

        transition:
            none;
    }

    .bisdig-hero-slide.is-active img {
        transform:
            none;
    }

    .bisdig-hero-badge-dot {
        animation:
            none;
    }

    .bisdig-mission-card:hover,
    .bisdig-hero-nav-btn:hover {
        transform:
            none;
    }
}


/* ============================================================
   21. KEYBOARD FOCUS
   ============================================================ */

.bisdig-hero-dot:focus-visible,
.bisdig-hero-nav-btn:focus-visible {

    outline:
        3px solid
        rgba(var(--color-gold-rgb), 0.75);

    outline-offset:
        3px;
}


/* ============================================================
   22. FORCED COLORS
   ============================================================ */

@media (forced-colors: active) {

    .bisdig-hero-nav-btn,
    .bisdig-hero-dot,
    .bisdig-mission-card {

        border:
            1px solid
            ButtonText;
    }

    .bisdig-hero-dot.is-active {
        background:
            Highlight;
    }

    .bisdig-hero-nav-btn:focus-visible,
    .bisdig-hero-dot:focus-visible {
        outline:
            2px solid
            Highlight;
    }
}


/* ============================================================
   23. SAFE AREA — MOBILE NOTCH
   ============================================================ */

@supports (padding: max(0px)) {

    .bisdig-hero-controls {
        padding-bottom:
            max(
                0px,
                env(safe-area-inset-bottom)
            );
    }
}


/* ============================================================
   24. CONTENT SAFETY
   ============================================================ */

.bisdig-hero-section *,
.bisdig-page-hero *,
.bisdig-section *,
.bisdig-mission-card * {

    min-width:
        0;

    max-width:
        100%;
}

.bisdig-hero-title,
.bisdig-hero-desc,
.bisdig-page-title,
.bisdig-section-title,
.bisdig-mission-card p {

    overflow-wrap:
        anywhere;
}


/* ============================================================
   END
   ============================================================
 */