@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700;800;900&family=Lora:ital,wght@0,400;0,600;0,700;1,400;1,600&display=swap");

:root {
    --primary: #0891b2;
    --primary-lt: #e0f2fe;
    --primary-dk: #0e7490;
    --coral: #f97316;
    --coral-lt: #fff7ed;
    --green: #059669;
    --green-lt: #d1fae5;
    --bg: #f0f9ff;
    --surface: #ffffff;
    --border: #e0f2fe;
    --text: #0f172a;
    --muted: #64748b;
    --light-muted: #94a3b8;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: "Nunito", sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* ─── HERO ─── */
.bd-hero {
    position: relative;
    background: linear-gradient(135deg, #0891b2 0%, #0284c7 55%, #38bdf8 100%);
    padding: 70px 0 110px;
    overflow: hidden;
}
.bd-hero__c1 {
    position: absolute;
    top: -60px;
    right: -60px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    pointer-events: none;
}
.bd-hero__c2 {
    position: absolute;
    bottom: -80px;
    left: -50px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}
.bd-hero__wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    line-height: 0;
}
.bd-hero__wave svg {
    display: block;
    width: 100%;
}

.bd-hero__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
    padding: 0 24px;
}

.bd-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 100px;
    padding: 5px 18px;
    font-size: 0.68rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.bd-hero__title {
    font-family: "Lora", serif;
    font-size: clamp(26px, 4.5vw, 50px);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 22px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.bd-hero__bc {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.16);
    border-radius: 100px;
    padding: 8px 22px;
    font-size: 0.82rem;
}
.bd-hero__bc a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s;
}
.bd-hero__bc a:hover {
    color: #fff;
}
.bd-hero__bc .sep {
    color: rgba(255, 255, 255, 0.4);
}
.bd-hero__bc .cur {
    color: #fff;
    font-weight: 800;
}

/* ─── LAYOUT ─── */
.bd-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.bd-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 44px;
    padding: 64px 0 96px;
    align-items: start;
}
@media (max-width: 880px) {
    .bd-layout {
        grid-template-columns: 1fr;
    }
    .bd-sidebar {
        order: -1;
    }
}

/* ─── MAIN ─── */
.bd-main {
}

.bd-main__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.bd-badge-coral {
    background: var(--coral);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 4px 13px;
    border-radius: 100px;
}

.bd-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--primary-lt);
    color: var(--primary-dk);
    font-size: 0.71rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
}

.bd-main__title {
    font-family: "Lora", serif;
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 28px;
}

/* Cover */
.bd-cover {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    margin-bottom: 32px;
    box-shadow: 0 8px 40px rgba(8, 145, 178, 0.15);
}
.bd-cover img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}
.bd-cover__logo {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 12px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
}
.bd-cover__logo img {
    width: 64px;
}

/* Author bar */
.bd-author-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    background: linear-gradient(
        90deg,
        var(--primary-lt),
        rgba(224, 242, 254, 0.3)
    );
    border-radius: 16px;
    border-left: 4px solid var(--primary);
    margin-bottom: 36px;
}

.bd-author-av {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #38bdf8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}

.bd-author-name {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text);
}
.bd-author-role {
    font-size: 0.72rem;
    color: var(--muted);
    margin-top: 2px;
}

/* Body */
.bd-body {
    font-size: 1.04rem;
    line-height: 1.9;
    color: #1e293b;
}
.bd-body p {
    margin-bottom: 1.5em;
}
.bd-body h2 {
    font-family: "Lora", serif;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text);
    margin: 2.2em 0 0.8em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid var(--primary-lt);
}
.bd-body blockquote {
    margin: 2em 0;
    padding: 22px 26px;
    background: var(--primary-lt);
    border-left: 5px solid var(--primary);
    border-radius: 0 16px 16px 0;
    font-family: "Lora", serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--primary-dk);
    line-height: 1.7;
}

/* Back btn */
.bd-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 44px;
    padding: 12px 28px;
    border-radius: 100px;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transition:
        background 0.25s,
        color 0.25s,
        transform 0.2s;
}
.bd-back:hover {
    background: var(--primary);
    color: #fff;
    transform: translateX(-3px);
}

/* ─── SIDEBAR ─── */
.bd-sidebar {
}

.bd-sblock {
    background: var(--surface);
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(8, 145, 178, 0.06);
}

.bd-sblock__head {
    font-family: "Lora", serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary-lt);
    display: flex;
    align-items: center;
    gap: 8px;
}
.bd-sblock__head svg {
    color: var(--primary);
}

/* Info rows */
.bd-info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.84rem;
}
.bd-info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.bd-info-row:first-child {
    padding-top: 0;
}

.bd-info-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary-lt);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}

.bd-info-label {
    font-size: 0.66rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
}
.bd-info-val {
    font-weight: 700;
    color: var(--text);
    font-size: 0.84rem;
}

/* Related */
.bd-related-item {
    display: flex;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    transition: transform 0.2s;
}
.bd-related-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.bd-related-item:first-child {
    padding-top: 0;
}
.bd-related-item:hover {
    transform: translateX(4px);
}

.bd-rel-thumb {
    width: 64px;
    height: 54px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}
.bd-rel-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bd-rel-title {
    font-family: "Lora", serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bd-rel-date {
    font-size: 0.67rem;
    color: var(--muted);
    font-weight: 600;
}

/* CTA card */
.bd-cta {
    background: linear-gradient(135deg, var(--primary) 0%, #0284c7 100%);
    border-radius: 20px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(8, 145, 178, 0.3);
}
.bd-cta__icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: #fff;
}
.bd-cta h3 {
    font-family: "Lora", serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.35;
}
.bd-cta p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 20px;
    line-height: 1.6;
}
.bd-cta a {
    display: inline-block;
    background: #fff;
    color: var(--primary);
    padding: 11px 26px;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transition:
        background 0.2s,
        transform 0.2s;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}
.bd-cta a:hover {
    background: var(--primary-lt);
    transform: translateY(-2px);
}