/* =========================================================
   CoE - Blockchain Technology (page-isolated styles)
   Scope: .coe-blockchain-page only — do not reuse globally
   ========================================================= */

.coe-blockchain-page {
    --coe-navy: #1a2744;
    --coe-navy-deep: #0f1830;
    --coe-blue: #273a62;
    --coe-blue-mid: #3d5280;
    --coe-accent: #f4c542;
    --coe-accent-soft: #ffe082;
    --coe-surface: #ffffff;
    --coe-muted: #64748b;
    --coe-text: #1e293b;
    --coe-border: #e2e8f0;
    --coe-soft: #f5f7fb;
    --coe-radius: 14px;
    --coe-radius-lg: 20px;
    --coe-shadow: 0 10px 28px rgba(15, 24, 48, 0.07);
    --coe-shadow-hover: 0 16px 36px rgba(15, 24, 48, 0.12);
    --coe-max: 1120px;
    color: var(--coe-text);
    background: linear-gradient(180deg, #eef2f8 0%, #f8fafc 18%, #ffffff 55%);
    overflow-x: hidden;
}

.coe-blockchain-page *,
.coe-blockchain-page *::before,
.coe-blockchain-page *::after {
    box-sizing: border-box;
}

.coe-blockchain-page .coe-wrap {
    width: min(var(--coe-max), calc(100% - 2rem));
    margin-inline: auto;
}

.coe-blockchain-page img {
    max-width: 100%;
    height: auto;
}

/* ---------- Hero / Banner ---------- */
.coe-blockchain-page .coe-hero {
    position: relative;
    padding: 0;
    color: #fff;
    background: #001633;
    overflow: hidden;
}

.coe-blockchain-page .coe-hero--banner {
    background: #001633;
}

.coe-blockchain-page .coe-banner-frame {
    width: 100%;
    margin: 0;
    line-height: 0;
    background: #001633;
}

.coe-blockchain-page .coe-banner-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center center;
}

.coe-blockchain-page .coe-hero-bar {
    position: relative;
    z-index: 1;
    padding: 1.15rem 0 1.5rem;
    background:
        linear-gradient(135deg, var(--coe-navy-deep) 0%, var(--coe-navy) 55%, #0a2a4a 100%);
    border-top: 1px solid rgba(0, 174, 239, 0.22);
}

.coe-blockchain-page .coe-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.coe-blockchain-page .coe-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 1rem 1.5rem;
    align-items: center;
}

.coe-blockchain-page .coe-crumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 0.95rem;
    padding: 0;
    list-style: none;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.72);
}

.coe-blockchain-page .coe-crumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.2s ease;
}

.coe-blockchain-page .coe-crumb a:hover,
.coe-blockchain-page .coe-crumb a:focus-visible {
    color: #7dd3fc;
    outline: none;
}

.coe-blockchain-page .coe-crumb li:not(:last-child)::after {
    content: "→";
    margin-left: 0.4rem;
    opacity: 0.55;
}

.coe-blockchain-page .coe-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.coe-blockchain-page .coe-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.85rem;
    padding: 0.7rem 1.35rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.coe-blockchain-page .coe-btn:focus-visible {
    outline: 2px solid #00aeef;
    outline-offset: 3px;
}

.coe-blockchain-page .coe-btn--primary {
    background: #00aeef;
    color: #001633;
    box-shadow: 0 8px 20px rgba(0, 174, 239, 0.28);
}

.coe-blockchain-page .coe-btn--primary:hover {
    background: #38bdf8;
    transform: translateY(-2px);
    color: #001633;
}

.coe-blockchain-page .coe-btn--ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.45);
}

.coe-blockchain-page .coe-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

.coe-blockchain-page .coe-partner-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.coe-blockchain-page .coe-partner-card {
    padding: 0.85rem 0.95rem;
    border-radius: var(--coe-radius);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(0, 174, 239, 0.28);
    backdrop-filter: blur(6px);
}

.coe-blockchain-page .coe-partner-card span {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #7dd3fc;
    margin-bottom: 0.3rem;
}

.coe-blockchain-page .coe-partner-card strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
}

/* ---------- Sections ---------- */
.coe-blockchain-page .coe-section {
    padding: 3.5rem 0;
}

.coe-blockchain-page .coe-section--soft {
    background: var(--coe-soft);
}

.coe-blockchain-page .coe-section--navy {
    background: linear-gradient(145deg, var(--coe-navy-deep), var(--coe-blue));
    color: #fff;
}

.coe-blockchain-page .coe-eyebrow {
    display: inline-block;
    margin: 0 0 0.55rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--coe-blue-mid);
}

.coe-blockchain-page .coe-section--navy .coe-eyebrow {
    color: var(--coe-accent);
}

.coe-blockchain-page .coe-section h2 {
    margin: 0 0 0.85rem;
    font-family: "Playfair Display", Georgia, "Times New Roman", serif;
    font-size: clamp(1.45rem, 2.8vw, 1.9rem);
    font-weight: 700;
    color: var(--coe-navy);
    line-height: 1.25;
}

.coe-blockchain-page .coe-section--navy h2 {
    color: #fff;
}

.coe-blockchain-page .coe-lead {
    margin: 0;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--coe-muted);
    max-width: 48rem;
}

.coe-blockchain-page .coe-section--navy .coe-lead {
    color: rgba(255, 255, 255, 0.82);
}

.coe-blockchain-page .coe-section-head {
    margin-bottom: 1.75rem;
}

/* ---------- About ---------- */
.coe-blockchain-page .coe-about-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 1.5rem;
    align-items: stretch;
}

.coe-blockchain-page .coe-prose {
    background: var(--coe-surface);
    border: 1px solid var(--coe-border);
    border-radius: var(--coe-radius-lg);
    padding: 1.6rem 1.5rem;
    box-shadow: var(--coe-shadow);
}

.coe-blockchain-page .coe-prose p {
    margin: 0 0 1rem;
    font-size: 0.98rem;
    line-height: 1.78;
    color: var(--coe-text);
}

.coe-blockchain-page .coe-prose p:last-child {
    margin-bottom: 0;
}

.coe-blockchain-page .coe-quote {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
    padding: 1.75rem 1.5rem;
    border-radius: var(--coe-radius-lg);
    background-color: #001633;
    background-image:
        linear-gradient(
            135deg,
            rgba(0, 22, 51, 0.88) 0%,
            rgba(15, 24, 48, 0.78) 45%,
            rgba(0, 22, 51, 0.55) 100%
        ),
        url("../img/coe/coe-quote-bg.png");
    background-repeat: no-repeat;
    background-position: center center, right center;
    background-size: cover, cover;
    color: #fff;
    box-shadow: var(--coe-shadow);
    position: relative;
    overflow: hidden;
    min-height: 14rem;
}

.coe-blockchain-page .coe-quote::before {
    content: "“";
    position: absolute;
    top: -0.35rem;
    left: 0.85rem;
    font-size: 5rem;
    line-height: 1;
    color: rgba(0, 174, 239, 0.45);
    font-family: Georgia, serif;
    z-index: 1;
}

.coe-blockchain-page .coe-quote p {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.55;
    color: #fff;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.coe-blockchain-page .coe-tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1.15rem;
}

.coe-blockchain-page .coe-tech-chips span {
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--coe-blue);
    background: #eef2ff;
    border: 1px solid #dbe3f5;
}

/* ---------- Why / Vision ---------- */
.coe-blockchain-page .coe-two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
}

.coe-blockchain-page .coe-info-card {
    background: var(--coe-surface);
    border: 1px solid var(--coe-border);
    border-radius: var(--coe-radius);
    padding: 1.35rem 1.25rem;
    box-shadow: var(--coe-shadow);
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.coe-blockchain-page .coe-info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--coe-shadow-hover);
    border-color: #c9d4ea;
}

.coe-blockchain-page .coe-info-card h3 {
    margin: 0 0 0.65rem;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--coe-navy);
}

.coe-blockchain-page .coe-info-card p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.72;
    color: var(--coe-muted);
}

.coe-blockchain-page .coe-icon-badge {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.85rem;
    background: linear-gradient(145deg, #fff8e1, #ffe082);
    color: var(--coe-navy);
    font-size: 1.05rem;
}

/* ---------- Focus pillars ---------- */
.coe-blockchain-page .coe-pillars {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.coe-blockchain-page .coe-pillar {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.95rem;
    align-items: start;
    background: var(--coe-surface);
    border: 1px solid var(--coe-border);
    border-radius: var(--coe-radius);
    padding: 1.2rem 1.15rem;
    box-shadow: var(--coe-shadow);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.coe-blockchain-page .coe-pillar:hover {
    transform: translateY(-3px);
    border-color: rgba(244, 197, 66, 0.55);
    box-shadow: var(--coe-shadow-hover);
}

@media (min-width: 768px) {
    .coe-blockchain-page .coe-pillar:last-child:nth-child(odd) {
        grid-column: 1 / -1;
        max-width: calc(50% - 0.5rem);
    }
}

.coe-blockchain-page .coe-pillar-num {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--coe-navy-deep);
    background: var(--coe-accent);
    flex-shrink: 0;
}

.coe-blockchain-page .coe-pillar h3 {
    margin: 0 0 0.4rem;
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--coe-navy);
    line-height: 1.35;
}

.coe-blockchain-page .coe-pillar p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.68;
    color: var(--coe-muted);
}

/* ---------- Programs ---------- */
.coe-blockchain-page .coe-program-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.coe-blockchain-page .coe-program {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.95rem 1rem;
    background: var(--coe-surface);
    border: 1px solid var(--coe-border);
    border-radius: 12px;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.coe-blockchain-page .coe-program:hover {
    border-color: #b8c7e4;
    transform: translateY(-2px);
    box-shadow: var(--coe-shadow);
}

.coe-blockchain-page .coe-program i {
    margin-top: 0.15rem;
    color: var(--coe-blue);
    font-size: 0.95rem;
    width: 1.1rem;
    text-align: center;
    flex-shrink: 0;
}

.coe-blockchain-page .coe-program span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--coe-text);
    line-height: 1.45;
}

/* ---------- Outcomes ---------- */
.coe-blockchain-page .coe-outcome-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.coe-blockchain-page .coe-outcome {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 1rem 1.05rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.coe-blockchain-page .coe-outcome i {
    color: var(--coe-accent);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.coe-blockchain-page .coe-outcome p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* ---------- Engage ---------- */
.coe-blockchain-page .coe-engage-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.coe-blockchain-page .coe-engage-card {
    background: var(--coe-surface);
    border: 1px solid var(--coe-border);
    border-radius: var(--coe-radius);
    padding: 1.35rem 1.15rem 1.4rem;
    box-shadow: var(--coe-shadow);
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.coe-blockchain-page .coe-engage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--coe-shadow-hover);
}

.coe-blockchain-page .coe-engage-card .coe-icon-badge {
    background: linear-gradient(145deg, #eef2ff, #dbe4f7);
    color: var(--coe-blue);
}

.coe-blockchain-page .coe-engage-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--coe-navy);
}

.coe-blockchain-page .coe-engage-card p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--coe-muted);
}

/* ---------- Contact ---------- */
.coe-blockchain-page .coe-contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.25rem;
    align-items: stretch;
}

.coe-blockchain-page .coe-contact-main,
.coe-blockchain-page .coe-contact-people {
    background: var(--coe-surface);
    border: 1px solid var(--coe-border);
    border-radius: var(--coe-radius-lg);
    padding: 1.5rem 1.35rem;
    box-shadow: var(--coe-shadow);
}

.coe-blockchain-page .coe-contact-main h3,
.coe-blockchain-page .coe-contact-people h3 {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--coe-navy);
}

.coe-blockchain-page .coe-contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.coe-blockchain-page .coe-contact-list li {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: 0.65rem;
    align-items: start;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--coe-text);
}

.coe-blockchain-page .coe-contact-list i {
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eef2ff;
    color: var(--coe-blue);
    font-size: 0.85rem;
}

.coe-blockchain-page .coe-contact-list a {
    color: var(--coe-blue);
    font-weight: 600;
    text-decoration: none;
}

.coe-blockchain-page .coe-contact-list a:hover,
.coe-blockchain-page .coe-contact-list a:focus-visible {
    color: var(--coe-navy);
    text-decoration: underline;
    outline: none;
}

.coe-blockchain-page .coe-person {
    padding: 1rem 0;
    border-bottom: 1px solid var(--coe-border);
}

.coe-blockchain-page .coe-person:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.coe-blockchain-page .coe-person:first-child {
    padding-top: 0;
}

.coe-blockchain-page .coe-person strong {
    display: block;
    font-size: 0.98rem;
    color: var(--coe-navy);
    margin-bottom: 0.2rem;
}

.coe-blockchain-page .coe-person span {
    display: block;
    font-size: 0.82rem;
    color: var(--coe-muted);
    margin-bottom: 0.35rem;
}

.coe-blockchain-page .coe-person a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--coe-blue);
    text-decoration: none;
}

.coe-blockchain-page .coe-person a:hover,
.coe-blockchain-page .coe-person a:focus-visible {
    text-decoration: underline;
    outline: none;
}

.coe-blockchain-page .coe-partner-note {
    margin: 1.1rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--coe-border);
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--coe-muted);
}

.coe-blockchain-page .coe-partner-note strong {
    color: var(--coe-navy);
}

.coe-blockchain-page .coe-motto {
    margin: 0.65rem 0 0;
    font-size: 0.82rem;
    font-style: italic;
    color: var(--coe-blue-mid);
}

/* ---------- Reveal ---------- */
.coe-blockchain-page .coe-reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.coe-blockchain-page .coe-reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .coe-blockchain-page .coe-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .coe-blockchain-page .coe-about-grid,
    .coe-blockchain-page .coe-two-col,
    .coe-blockchain-page .coe-contact-grid,
    .coe-blockchain-page .coe-hero-inner {
        grid-template-columns: 1fr;
    }

    .coe-blockchain-page .coe-engage-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .coe-blockchain-page .coe-program-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .coe-blockchain-page .coe-hero {
        padding: 0;
    }

    .coe-blockchain-page .coe-hero-bar {
        padding: 1rem 0 1.25rem;
    }

    .coe-blockchain-page .coe-section {
        padding: 2.5rem 0;
    }

    .coe-blockchain-page .coe-pillars,
    .coe-blockchain-page .coe-outcome-grid,
    .coe-blockchain-page .coe-engage-grid,
    .coe-blockchain-page .coe-program-grid,
    .coe-blockchain-page .coe-partner-strip {
        grid-template-columns: 1fr;
    }

    .coe-blockchain-page .coe-quote {
        min-height: 12rem;
        background-position: center center, center right;
    }
}

@media (max-width: 480px) {
    .coe-blockchain-page .coe-wrap {
        width: min(var(--coe-max), calc(100% - 1.25rem));
    }

    .coe-blockchain-page .coe-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .coe-blockchain-page .coe-btn {
        width: 100%;
    }
}