/* ================================================================
   Author Page Styles — Redesigned
   Font: DM Serif Display (headings) + DM Sans (body)
   Palette: Deep slate hero + warm off-white surface + ink accents
   ================================================================ */

/* ── CSS Custom Properties ─────────────────────────────────────── */
:root {
    --sr-ink:        #0f1117;
    --sr-ink-mid:    #3a3d4a;
    --sr-ink-muted:  #6b7080;
    --sr-surface:    #faf9f7;
    --sr-white:      #ffffff;
    --sr-hero-bg:    #0f1117;
    --sr-accent:     #c8873a;       /* warm amber accent */
    --sr-accent-lt:  #f5ede0;
    --sr-border:     rgba(15, 17, 23, 0.10);
    --sr-border-md:  rgba(15, 17, 23, 0.18);
    --sr-radius-sm:  10px;
    --sr-radius-md:  16px;
    --sr-radius-lg:  24px;
    --sr-shadow-sm:  0 2px 8px rgba(15,17,23,.06);
    --sr-shadow-md:  0 6px 28px rgba(15,17,23,.10);
    --sr-shadow-lg:  0 16px 56px rgba(15,17,23,.14);
    --sr-font-serif: 'DM Serif Display', Georgia, serif;
    --sr-font-sans:  'DM Sans', system-ui, sans-serif;
    --sr-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ──────────────────────────────────────────────────────── */
.sr-author-page *,
.sr-author-page *::before,
.sr-author-page *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.sr-author-main {
    background: var(--sr-surface);
    font-family: var(--sr-font-sans);
    color: var(--sr-ink);
    min-height: 100vh;
}

/* ── Hero Band ──────────────────────────────────────────────────── */
.sr-hero-band {
    background: var(--sr-hero-bg);
    position: relative;
    overflow: hidden;
    padding: 80px 20px 100px;
    text-align: center;
}

/* Decorative geometric rings */
.sr-hero-accent {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.sr-hero-accent::before,
.sr-hero-accent::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(200, 135, 58, 0.15);
}
.sr-hero-accent::before {
    width: 600px; height: 600px;
    top: -200px; left: 50%;
    transform: translateX(-50%);
}
.sr-hero-accent::after {
    width: 900px; height: 900px;
    top: -380px; left: 50%;
    transform: translateX(-50%);
    border-color: rgba(200, 135, 58, 0.07);
}

.sr-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
}

.sr-author-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sr-accent);
    border: 1px solid rgba(200, 135, 58, 0.35);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 22px;
}

.sr-hero-name {
    font-family: var(--sr-font-serif);
    font-size: clamp(42px, 7vw, 80px);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.sr-hero-role {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.01em;
}

/* ── Container ──────────────────────────────────────────────────── */
.sr-author-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

/* ── Profile Card ───────────────────────────────────────────────── */
.sr-profile-card {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 0;
    background: var(--sr-white);
    border-radius: var(--sr-radius-lg);
    box-shadow: var(--sr-shadow-lg);
    overflow: hidden;
    margin-top: -48px;             /* lifts card over hero */
    margin-bottom: 64px;
    position: relative;
    z-index: 2;
}

.sr-profile-left {
    background: var(--sr-ink);
    padding: 48px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

/* Avatar */
.sr-avatar-ring {
    position: relative;
    width: 160px;
    height: 160px;
}
.sr-avatar-ring::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: conic-gradient(
        var(--sr-accent) 0deg,
        transparent 120deg,
        var(--sr-accent) 200deg,
        transparent 300deg,
        var(--sr-accent) 360deg
    );
    opacity: 0.6;
}

.sr-avatar-img {
    position: relative;
    z-index: 1;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--sr-ink);
    display: block;
}

/* Stats */
.sr-stats-row {
    display: flex;
    align-items: center;
    gap: 24px;
    width: 100%;
    justify-content: center;
}

.sr-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.sr-stat-num {
    font-family: var(--sr-font-serif);
    font-size: 28px;
    font-weight: 400;
    color: #ffffff;
    line-height: 1;
}

.sr-stat-lbl {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
}

.sr-stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.12);
}

/* Profile right */
.sr-profile-right {
    padding: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sr-profile-name {
    font-family: var(--sr-font-serif);
    font-size: 36px;
    font-weight: 400;
    color: var(--sr-ink);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 6px;
}

.sr-profile-role {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sr-accent);
}

/* Eyebrow labels */
.sr-section-eyebrow {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sr-ink-muted);
    display: block;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--sr-border);
}

.sr-author-bio-text {
    font-size: 16px;
    line-height: 1.85;
    color: var(--sr-ink-mid);
    font-weight: 300;
}

/* ── Social Links ───────────────────────────────────────────────── */
.sr-social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sr-social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--sr-border-md);
    color: var(--sr-ink-mid);
    background: var(--sr-white);
    transition: var(--sr-transition);
    transition-property: background, color, border-color, transform, box-shadow;
}

.sr-social-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.sr-social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--sr-shadow-sm);
}

/* Per-platform accent colors on hover */
.sr-social-twitter:hover  { background: #000; color: #fff; border-color: #000; }
.sr-social-linkedin:hover { background: #0077b5; color: #fff; border-color: #0077b5; }
.sr-social-instagram:hover{
    background: linear-gradient(135deg, #e1306c, #f77737, #fcaf45);
    color: #fff; border-color: transparent;
}
.sr-social-web:hover   { background: var(--sr-ink); color: #fff; border-color: var(--sr-ink); }
.sr-social-email:hover { background: var(--sr-accent); color: #fff; border-color: var(--sr-accent); }

/* ── Articles Section ───────────────────────────────────────────── */
.sr-articles-section {
    margin-top: 8px;
}

.sr-articles-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 36px;
    gap: 20px;
}

.sr-articles-title {
    font-family: var(--sr-font-serif);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 400;
    color: var(--sr-ink);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-top: 8px;
}

.sr-view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--sr-accent);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 1px solid var(--sr-accent);
    padding-bottom: 2px;
    transition: opacity var(--sr-transition);
}
.sr-view-all-btn:hover { opacity: 0.7; }

.sr-arrow-icon {
    width: 14px;
    height: 14px;
}

/* ── Posts Grid ─────────────────────────────────────────────────── */
.sr-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    gap: 24px;
}

/* Featured card spans 2 columns on large screens */
.sr-post-card--featured {
    grid-column: span 2;
}

.sr-post-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: var(--sr-white);
    border-radius: var(--sr-radius-md);
    overflow: hidden;
    border: 1px solid var(--sr-border);
    box-shadow: var(--sr-shadow-sm);
    transition: var(--sr-transition);
    transition-property: transform, box-shadow, border-color;
}

.sr-post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sr-shadow-md);
    border-color: var(--sr-border-md);
}

/* Thumbnail */
.sr-card-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--sr-ink);
    flex-shrink: 0;
}

.sr-post-card--featured .sr-card-thumb {
    aspect-ratio: 16 / 8;
}

.sr-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sr-post-card:hover .sr-card-thumb img {
    transform: scale(1.04);
}

.sr-card-thumb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,17,23,0.30) 0%, transparent 60%);
    pointer-events: none;
}

/* Placeholder */
.sr-card-thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0ede8;
}
.sr-card-thumb--placeholder svg {
    width: 40px;
    height: 40px;
    color: #bbb8b2;
}

/* Card body */
.sr-card-body {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.sr-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.sr-card-date {
    font-size: 12px;
    font-weight: 500;
    color: var(--sr-ink-muted);
    letter-spacing: 0.03em;
}

.sr-card-cat {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sr-accent);
    background: var(--sr-accent-lt);
    padding: 2px 10px;
    border-radius: 100px;
}

.sr-card-title {
    font-family: var(--sr-font-serif);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--sr-ink);
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}

.sr-post-card--featured .sr-card-title {
    font-size: 26px;
}

.sr-card-excerpt {
    font-size: 14px;
    line-height: 1.75;
    color: var(--sr-ink-muted);
    flex: 1;
}

.sr-read-more {
    display: inline-block;
    margin-top: 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--sr-accent);
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity var(--sr-transition), transform var(--sr-transition);
}

.sr-post-card:hover .sr-read-more {
    opacity: 1;
    transform: translateX(0);
}

/* ── Empty State ────────────────────────────────────────────────── */
.sr-no-posts {
    text-align: center;
    padding: 80px 20px;
    color: var(--sr-ink-muted);
    background: var(--sr-white);
    border-radius: var(--sr-radius-md);
    border: 1px dashed var(--sr-border-md);
}

.sr-no-posts-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    display: block;
    opacity: 0.35;
}

.sr-no-posts p {
    font-size: 15px;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sr-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sr-post-card--featured {
        grid-column: span 2;
    }
}

@media (max-width: 860px) {
    .sr-profile-card {
        grid-template-columns: 1fr;
    }

    .sr-profile-left {
        padding: 40px 32px;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 24px;
    }

    .sr-avatar-ring {
        width: 100px;
        height: 100px;
    }
    .sr-avatar-img {
        width: 100px;
        height: 100px;
    }

    .sr-profile-right {
        padding: 32px 28px;
        gap: 24px;
    }

    .sr-profile-name { font-size: 28px; }
}

@media (max-width: 640px) {
    .sr-hero-band {
        padding: 60px 20px 80px;
    }

    .sr-author-container {
        padding: 0 16px 60px;
    }

    .sr-posts-grid {
        grid-template-columns: 1fr;
    }
    .sr-post-card--featured {
        grid-column: span 1;
    }

    .sr-articles-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sr-profile-card {
        margin-top: -32px;
        margin-bottom: 48px;
    }

    .sr-profile-left {
        padding: 32px 20px;
    }

    .sr-profile-right {
        padding: 24px 20px;
    }
}