/* Insights Feed & Maven Profile Styles */

body {
    padding-top: 64px;
    background: var(--background-color);
}

/* ── Hero Banner ─────────────────────────────────────────── */
.insights-hero {
    background: linear-gradient(135deg, var(--midnight-navy) 0%, #1a2940 100%);
    padding: var(--spacing-8) var(--spacing-6) var(--spacing-6);
    color: white;
}

.insights-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.insights-hero-text h1 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-1);
}

.insights-hero-text p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.insights-hero-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.insights-hero-actions a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color 0.2s;
}

.insights-hero-actions a:hover {
    color: white;
}

/* ── Segmented Tab Toggle ────────────────────────────────── */
.segment-toggle {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 3px;
    margin-top: var(--spacing-5);
}

.segment-toggle-btn {
    padding: var(--spacing-2) var(--spacing-6);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.25s ease;
    color: rgba(255, 255, 255, 0.7);
    background: transparent;
    min-width: 120px;
}

.segment-toggle-btn:hover {
    color: white;
}

.segment-toggle-btn.active {
    background: var(--ocean-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(6, 130, 151, 0.4);
}

/* ── Tag Strip ───────────────────────────────────────────── */
.tag-strip {
    background: white;
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-3) var(--spacing-6);
    position: sticky;
    top: 64px;
    z-index: 10;
}

.tag-strip-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-2);
    overflow-x: auto;
    scrollbar-width: none;
}

.tag-strip-inner::-webkit-scrollbar { display: none; }

.tag-chip {
    padding: var(--spacing-1) var(--spacing-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    font-family: var(--font-body);
    color: var(--text-secondary);
    background: white;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.tag-chip:hover {
    border-color: var(--sunset-orange);
    color: var(--sunset-orange);
}

.tag-chip.active {
    background: var(--sunset-orange);
    color: white;
    border-color: var(--sunset-orange);
}

/* ── Feed Layout ─────────────────────────────────────────── */
.feed-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-6);
}

/* ── Hero Card (Featured Post) ───────────────────────────── */
.hero-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--elevation-2);
    overflow: hidden;
    margin-bottom: var(--spacing-8);
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.hero-card:hover {
    box-shadow: var(--elevation-6);
    transform: translateY(-2px);
}

.hero-card-image {
    background: linear-gradient(135deg, #1a3a4a, #2d5a6a);
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

.hero-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.hero-card-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6,130,151,0.15), rgba(15,23,42,0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    inset: 0;
}

.hero-card-image-placeholder .material-icons {
    font-size: 48px;
    color: rgba(255,255,255,0.3);
}

.hero-card-content {
    padding: var(--spacing-6) var(--spacing-8);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-card-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sunset-orange);
    margin-bottom: var(--spacing-3);
}

.hero-card-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-3);
}

.hero-card-summary {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-5);
}

.hero-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-top: auto;
}

.hero-card-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: var(--sky-gray);
}

.hero-card-author {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.hero-card-date {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.hero-card-tags {
    display: flex;
    gap: var(--spacing-1);
    margin-left: auto;
}

.hero-card-tag {
    font-size: var(--text-xs);
    color: var(--ocean-blue);
    background: rgba(6,130,151,0.08);
    padding: 2px var(--spacing-2);
    border-radius: var(--radius-xs);
}

/* ── Post Grid ───────────────────────────────────────────── */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-5);
}

.post-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-1);
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.post-card:hover {
    box-shadow: var(--elevation-3);
    transform: translateY(-2px);
}

.post-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card-image {
    height: 160px;
    background: var(--sky-gray);
    overflow: hidden;
    width: 100%;
    object-fit: cover;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card-body {
    padding: var(--spacing-4);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: var(--spacing-2);
}

.post-card-summary {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.post-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1);
    margin-top: var(--spacing-2);
}

.post-card-tag {
    font-size: var(--text-xs);
    color: var(--ocean-blue);
    background: rgba(6, 130, 151, 0.08);
    padding: 2px var(--spacing-2);
    border-radius: var(--radius-xs);
}

.post-card-footer {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    border-top: 1px solid var(--border-color);
}

.post-card-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: var(--sky-gray);
}

.post-card-author {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.post-card-date {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-left: auto;
}

.post-card-external {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--text-xs);
    color: var(--sunset-orange);
    margin-left: auto;
}

/* ── Maven Cards (Horizontal) ────────────────────────────── */
.mavens-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.maven-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-5);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-1);
    padding: var(--spacing-5) var(--spacing-6);
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.maven-card:hover {
    box-shadow: var(--elevation-3);
    transform: translateY(-1px);
}

.maven-card-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: var(--sky-gray);
    flex-shrink: 0;
    border: 3px solid var(--sky-gray);
}

.maven-card-avatar-placeholder {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.maven-card-info {
    flex: 1;
    min-width: 0;
}

.maven-card-name {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.maven-card-name .verified-badge {
    color: var(--ocean-blue);
    font-size: 18px;
}

.maven-card-handle {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.maven-card-bio {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: var(--spacing-1);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.maven-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
}

.maven-card-company {
    font-size: var(--text-xs);
    color: var(--text-muted);
    background: var(--sky-gray);
    padding: 2px var(--spacing-2);
    border-radius: var(--radius-xs);
}

.maven-card-actions {
    flex-shrink: 0;
}

.btn-follow {
    padding: var(--spacing-2) var(--spacing-4);
    border: 1px solid var(--ocean-blue);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    font-family: var(--font-body);
    color: var(--ocean-blue);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-follow:hover {
    background: var(--ocean-blue);
    color: white;
}

.btn-follow.following {
    background: var(--ocean-blue);
    color: white;
}

.btn-follow.following:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* ══════════════════════════════════════════════════════════════
   MAVEN PROFILE PAGE
   ══════════════════════════════════════════════════════════════ */

.profile-hero {
    background: var(--midnight-navy);
    padding: var(--spacing-10) var(--spacing-6) var(--spacing-8);
    color: white;
}

.profile-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.profile-hero-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid rgba(255,255,255,0.2);
    flex-shrink: 0;
}

.profile-hero-avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    border: 4px solid rgba(255,255,255,0.2);
}

.profile-hero-info {
    flex: 1;
    min-width: 0;
}

.profile-hero-name {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.profile-hero-name .verified-badge {
    color: rgba(255,255,255,0.8);
    font-size: 22px;
}

.profile-hero-handle {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.6);
    margin-top: var(--spacing-1);
}

.profile-hero-company {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.7);
    margin-top: var(--spacing-1);
}

.profile-hero-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
    border-radius: var(--radius-xs);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-top: var(--spacing-2);
}

.profile-hero-bio {
    font-size: var(--text-base);
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-top: var(--spacing-3);
    max-width: 600px;
}

.profile-hero-links {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-3);
}

.profile-hero-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    transition: color 0.2s;
}

.profile-hero-links a:hover {
    color: white;
}

.profile-hero-actions {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
}

.btn-follow-lg {
    padding: var(--spacing-3) var(--spacing-8);
    border: 2px solid white;
    border-radius: var(--radius-full);
    font-size: var(--text-base);
    font-weight: 600;
    font-family: var(--font-body);
    color: white;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-follow-lg:hover {
    background: white;
    color: var(--midnight-navy);
}

.btn-follow-lg.following {
    background: white;
    color: var(--midnight-navy);
}

.btn-follow-lg.following:hover {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
}

.profile-hero-stats {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.5);
}

/* Profile Posts Section */
.profile-posts {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-6);
}

.profile-posts-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-5);
}

.profile-posts-header h2 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--text-primary);
}

.profile-posts-count {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ── Functional / Loading States ─────────────────────────── */
.feed-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-16);
    gap: var(--spacing-4);
}

.feed-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.feed-empty {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-6);
    color: var(--text-muted);
}

.feed-empty h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-2);
    color: var(--text-secondary);
}

.load-more-container {
    text-align: center;
    margin-top: var(--spacing-8);
}

.mavens-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-12);
    gap: var(--spacing-4);
}

.mavens-loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@media (max-width: 768px) {
    .hero-card {
        grid-template-columns: 1fr;
    }

    .hero-card-image {
        min-height: 200px;
    }

    .hero-card-content {
        padding: var(--spacing-5);
    }

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

    .insights-hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .segment-toggle {
        align-self: center;
    }

    .maven-card {
        flex-direction: column;
        text-align: center;
    }

    .maven-card-meta {
        justify-content: center;
    }

    .profile-hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .profile-hero-bio {
        max-width: none;
    }

    .profile-hero-links {
        justify-content: center;
    }

    .feed-layout {
        padding: var(--spacing-4);
    }
}