/* FiberPulse - Clean Light Theme with Dark Nav */
:root {
    --bg: #f5f7fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f2f5;
    --bg-surface: #edf0f4;
    --border: #d8dee6;
    --text: #3a4255;
    --text-muted: #7a8599;
    --text-bright: #1a2035;
    --accent: #0077cc;
    --accent-glow: #0077cc25;
    --accent2: #00a86b;
    --accent3: #7c3aed;
    --gradient: linear-gradient(135deg, #0077cc 0%, #00a86b 50%, #7c3aed 100%);
    --nav-bg: #1a2035;
    --nav-text: #c8d0e0;
    --radius: 12px;
    --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Navbar - Dark header */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid #2a3152;
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.logo-icon {
    font-size: 28px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.logo-accent { color: #00b4ff; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: #8892a6;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover { color: #ffffff; text-decoration: none; }
.nav-link-muted { color: #6b7394; font-size: 13px; }

.nav-search input {
    background: #111827;
    border: 1px solid #2a3152;
    border-radius: 8px;
    padding: 8px 16px;
    color: #e0e6ed;
    font-size: 13px;
    width: 200px;
    outline: none;
    transition: border-color 0.2s;
}

.nav-search input:focus { border-color: var(--accent); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #c8d0e0; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:hover { text-decoration: none; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #005fa3; box-shadow: 0 4px 16px var(--accent-glow); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

/* Hero */
.hero {
    position: relative;
    padding: 100px 24px 80px;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1920&q=80&auto=format');
    background-size: cover;
    background-position: center 60%;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(18,24,44,0.92) 0%, rgba(22,32,60,0.88) 40%, rgba(26,32,53,1) 100%);
}

.hero { color: #fff; }
.hero-sub { color: #a0aec0 !important; }

.hero-content { position: relative; max-width: 800px; margin: 0 auto; }

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 0 40px rgba(0, 180, 255, 0.3);
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
}

.hero-stat { text-align: center; }
.hero-stat-num { display: block; font-size: 32px; font-weight: 800; color: #00b4ff; }
.hero-stat-label { font-size: 12px; color: #8892a6; text-transform: uppercase; letter-spacing: 1px; }

.hero-actions { display: flex; gap: 16px; justify-content: center; }

/* Topics Bar */
.topics-bar {
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.topics-scroll {
    display: flex;
    gap: 8px;
    max-width: 1400px;
    margin: 0 auto;
}

.topic-chip {
    flex-shrink: 0;
    padding: 6px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.topic-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}

/* Sections */
.section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 24px;
}

.section-dark { background: #e8ecf2; }
.section-dark .section { padding: 48px 24px; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-bright);
}

.section-more {
    font-size: 14px;
    color: var(--accent);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.content-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s, transform 0.15s;
}

.content-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.card-thumb {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.card-thumb-empty {
    background:
        linear-gradient(135deg, rgba(0,50,100,0.85) 0%, rgba(0,20,50,0.95) 100%),
        url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=600&q=60&auto=format');
    background-size: cover;
    background-position: center;
}
.card-thumb-empty::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0,180,255,0.15) 0%, transparent 70%);
}

.card-source {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-source.article { background: #0077cc; color: #fff; }
.card-source.youtube { background: #cc0000; color: #fff; }
.card-source.podcast { background: #7c3aed; color: #fff; }
.card-source.reddit { background: #ff6600; color: #fff; }

.card-body { padding: 16px; }

.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-bright);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-title:hover { color: var(--accent); text-decoration: none; }

.card-meta {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.card-desc {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.card-topic {
    display: inline-block;
    margin-top: 10px;
    padding: 2px 10px;
    background: #e8f4fd;
    border-radius: 4px;
    font-size: 11px;
    color: var(--accent);
    text-decoration: none;
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.video-card { cursor: pointer; }

.video-thumb {
    height: 180px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
}

.video-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    background: rgba(0,0,0,0.3);
    opacity: 0;
    transition: opacity 0.2s;
}

.video-card:hover .video-play { opacity: 1; }

.video-info { padding: 12px 0; }
.video-title { font-size: 14px; font-weight: 600; color: var(--text-bright); }
.video-title:hover { color: var(--accent); text-decoration: none; }
.video-meta { font-size: 12px; color: var(--text-muted); }

/* Company Grid */
.company-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.company-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-decoration: none;
    transition: border-color 0.2s;
}

.company-card:hover { border-color: var(--accent); text-decoration: none; }

.company-name { font-size: 15px; font-weight: 600; color: var(--text-bright); }
.company-ticker { font-size: 12px; color: var(--accent); margin-top: 4px; font-weight: 600; letter-spacing: 0.5px; }
.company-stock-row { display: flex; align-items: center; gap: 10px; margin: 6px 0 10px; font-size: 13px; }
.stock-price-live { color: var(--text-bright); font-weight: 600; }
.stock-change-live { font-size: 12px; }
.stock-change-live.stock-up { color: #48bb78; }
.stock-change-live.stock-down { color: #fc8181; }
.company-sector { font-size: 11px; color: var(--text-muted); margin-top: 4px; text-transform: capitalize; }

.company-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.company-card-full {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-decoration: none;
    transition: all 0.2s;
}

.company-card-full:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.company-card-full h3 { font-size: 18px; color: var(--text-bright); }
.company-card-desc { font-size: 13px; color: var(--text-muted); margin: 8px 0 16px; }
.company-card-header { display: flex; justify-content: space-between; align-items: center; }
.company-card-footer { margin-top: 12px; }

.company-sector-badge {
    display: inline-block;
    padding: 3px 10px;
    background: var(--bg-surface);
    border-radius: 4px;
    font-size: 11px;
    color: var(--accent);
    text-transform: capitalize;
}

/* Company Hero */
.company-hero { background: #e8ecf2; padding: 48px 24px; border-bottom: 1px solid var(--border); }
.company-hero-inner { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.company-hero h1 { font-size: 36px; color: var(--text-bright); }
.company-ticker-lg { font-size: 16px; color: var(--accent); font-weight: 600; }
.company-ticker-row { display: flex; align-items: center; gap: 14px; margin: 6px 0 12px; }
.company-ticker-row .stock-price-live { font-size: 20px; font-weight: 700; color: var(--text-bright); }
.company-ticker-row .stock-change-live { font-size: 14px; font-weight: 600; }
.company-desc { font-size: 16px; color: var(--text-muted); margin-top: 8px; }
.company-meta-bar { display: flex; gap: 16px; align-items: center; margin-top: 16px; }
.company-website { font-size: 13px; }

/* Project Cards */
.project-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.project-card h3 { font-size: 18px; color: var(--text-bright); margin-bottom: 8px; }
.project-card p { font-size: 14px; color: var(--text-muted); }
.project-company { font-size: 13px; color: var(--accent); margin-bottom: 8px; display: inline-block; }

.project-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.project-status.announced { background: #fef3cd; color: #856404; }
.project-status.in-progress { background: #cce5ff; color: #004085; }
.project-status.completed { background: #d4edda; color: #155724; }

.project-details {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

/* Feed Layout */
.feed-layout { max-width: 1400px; margin: 0 auto; padding: 0 24px 48px; display: flex; gap: 32px; }
.feed-sidebar { width: 220px; flex-shrink: 0; padding-top: 8px; }
.feed-sidebar h3 { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; margin-top: 24px; }
.feed-sidebar h3:first-child { margin-top: 0; }
.feed-main { flex: 1; min-width: 0; }

.filter-list { display: flex; flex-direction: column; gap: 2px; }
.filter-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.15s;
}
.filter-item:hover { background: var(--bg-card); color: var(--text); text-decoration: none; }
.filter-item.active { background: var(--accent); color: #fff; font-weight: 600; }

.feed-list { display: flex; flex-direction: column; gap: 12px; }

.feed-item {
    display: flex;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    transition: border-color 0.2s;
}

.feed-item:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,0.06); }

.feed-thumb {
    width: 120px;
    height: 80px;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    border-radius: 6px;
}

.feed-body { flex: 1; min-width: 0; }
.feed-source-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.feed-source-bar .card-source { position: static; }
.feed-time { font-size: 12px; color: var(--text-muted); }
.feed-title { font-size: 15px; font-weight: 600; color: var(--text-bright); line-height: 1.4; }
.feed-title:hover { color: var(--accent); text-decoration: none; }
.feed-desc { font-size: 13px; color: var(--text-muted); margin-top: 6px; }
.feed-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: 12px; color: var(--text-muted); }

/* Page Header */
.page-header {
    position: relative;
    background: var(--nav-bg);
    overflow: hidden;
    padding: 0;
}
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1545987796-200677ee1011?w=1600&q=70&auto=format');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
}
.page-header-inner {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 24px 32px;
}
.page-header h1 { font-size: 32px; color: #ffffff; }
.page-header p { font-size: 16px; color: #8892a6; margin-top: 8px; }

/* Search */
.search-form { display: flex; gap: 12px; margin-top: 20px; max-width: 600px; }
.search-form input { flex: 1; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 8px; padding: 12px 16px; color: #fff; font-size: 15px; outline: none; }
.search-form input::placeholder { color: rgba(255,255,255,0.4); }
.search-form input:focus { border-color: var(--accent); background: rgba(255,255,255,0.15); }
.search-count { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }

/* Auth */
.auth-page { display: flex; justify-content: center; padding: 80px 24px; }
.auth-card { width: 100%; max-width: 420px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.auth-card h1 { font-size: 24px; color: var(--text-bright); margin-bottom: 8px; }
.auth-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
.auth-switch { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-muted); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form-group input { width: 100%; background: #f5f7fa; border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; color: var(--text); font-size: 14px; outline: none; }
.form-group input:focus { border-color: var(--accent); }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; }
.page-num { font-size: 14px; color: var(--text-muted); }

/* Empty State */
.empty-state { text-align: center; padding: 48px; color: var(--text-muted); }
.empty-state h3 { font-size: 18px; color: var(--text); margin-bottom: 8px; }

/* CTA */
.cta-section {
    position: relative;
    text-align: center;
    padding: 100px 24px;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1526374965328-7f61d4dc18c5?w=1920&q=70&auto=format');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
}
.cta-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(220,232,248,0.95) 50%, var(--bg) 100%);
}
.cta-content { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: 32px; color: var(--text-bright); margin-bottom: 16px; }
.cta-content p { font-size: 16px; color: var(--text-muted); margin-bottom: 32px; }

/* Fiber Visual Break */
.fiber-break {
    position: relative;
    height: 220px;
    overflow: hidden;
    margin: 0;
}
.fiber-break-img {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?w=1920&q=70&auto=format');
    background-size: cover;
    background-position: center 40%;
    background-attachment: fixed;
}
.fiber-break-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(18,24,44,0.97) 0%, rgba(18,24,44,0.7) 40%, rgba(18,24,44,0.7) 60%, rgba(18,24,44,0.97) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.fiber-break-text {
    text-align: center;
    color: #fff;
}
.fiber-break-text h3 {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 0 30px rgba(0,180,255,0.4);
}
.fiber-break-text p {
    font-size: 15px;
    color: #8892a6;
    max-width: 500px;
}

/* Flash */
.flash-messages { max-width: 1400px; margin: 0 auto; padding: 16px 24px; }
.flash { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 8px; }
.flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.flash-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }

/* Footer */
footer {
    background: var(--nav-bg);
    border-top: 1px solid #2a3152;
    margin-top: 48px;
    color: #8892a6;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 24px;
    display: flex;
    justify-content: space-between;
    gap: 48px;
}

.footer-brand { max-width: 300px; font-size: 18px; font-weight: 700; color: #ffffff; }
.footer-tagline { font-size: 13px; color: var(--text-muted); margin-top: 12px; font-weight: 400; }

.footer-links { display: flex; gap: 64px; }
.footer-col h4 { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.footer-col a { display: block; font-size: 14px; color: #a0aec0; text-decoration: none; margin-bottom: 8px; }
.footer-col a:hover { color: #00b4ff; }

.footer-bottom {
    border-top: 1px solid #2a3152;
    padding: 16px 24px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* Marketing Hero */
.marketing-hero {
    position: relative;
    padding: 80px 24px 60px;
    text-align: center;
    overflow: hidden;
}

.marketing-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--nav-bg) 0%, #243050 70%, #2d3a5e 100%);
}

.marketing-hero-content { position: relative; max-width: 700px; margin: 0 auto; color: #fff; }
.marketing-hero h1 { font-size: 38px; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 16px; }
.marketing-hero p { font-size: 16px; color: rgba(255,255,255,0.82); line-height: 1.7; }

/* About Grid */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 1000px; margin: 0 auto; }
.about-block h2 { font-size: 22px; color: var(--text-bright); margin-bottom: 16px; }
.about-block p { font-size: 15px; color: var(--text); line-height: 1.7; margin-bottom: 12px; }

/* Feature Grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1000px; margin: 0 auto; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; text-align: center; }
.feature-card:hover { border-color: var(--accent); }
.feature-icon { font-size: 32px; margin-bottom: 12px; }
.feature-card h3 { font-size: 16px; color: var(--text-bright); margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--text-muted); }

/* Pricing Grid */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card-featured {
    border-color: var(--accent);
    box-shadow: 0 4px 24px var(--accent-glow);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 4px 16px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-tier { font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.pricing-price { font-size: 48px; font-weight: 800; color: var(--text-bright); margin: 8px 0 4px; }
.pricing-period { font-size: 14px; color: var(--text-muted); margin-bottom: 8px; }
.pricing-annual { font-size: 13px; color: var(--accent); margin-bottom: 16px; }

.pricing-features { list-style: none; padding: 0; margin: 16px 0 24px; flex: 1; }
.pricing-features li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text); }
.pricing-features li:last-child { border-bottom: none; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 800px; margin: 24px auto 0; text-align: left; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px; }
.faq-item h4 { font-size: 14px; color: var(--text-bright); margin-bottom: 8px; }
.faq-item p { font-size: 13px; color: var(--text-muted); }

/* Subscribe Options */
.subscribe-options { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.sub-option { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; cursor: pointer; transition: border-color 0.2s; position: relative; }
.sub-option:hover { border-color: var(--accent); }
.sub-option-selected { border-color: var(--accent); background: #e8f4fd; }
.sub-option-header { display: flex; justify-content: space-between; align-items: center; }
.sub-price { font-size: 18px; font-weight: 700; color: var(--text-bright); }
.sub-option p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.sub-badge { position: absolute; top: -8px; right: 12px; background: var(--accent); color: #fff; padding: 2px 10px; border-radius: 8px; font-size: 10px; font-weight: 700; }

/* Ticker Showcase */
.ticker-showcase { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.ticker-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 20px; text-align: center; min-width: 100px; }
.ticker-symbol { font-size: 14px; font-weight: 700; color: var(--accent); }
.ticker-price { font-size: 16px; font-weight: 600; color: var(--text-bright); }
.ticker-change { font-size: 12px; font-weight: 600; }

/* Topics Showcase */
.topics-showcase { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 16px; }
.topic-chip-lg { padding: 10px 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 24px; font-size: 14px; color: var(--text); text-decoration: none; transition: all 0.2s; }
.topic-chip-lg:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* Newsletter */
.newsletter-form-wrapper { max-width: 500px; margin: 0 auto; }
.newsletter-form-lg { display: flex; gap: 12px; }
.newsletter-form-lg input { flex: 1; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; font-size: 15px; color: var(--text); outline: none; }
.newsletter-form-lg input:focus { border-color: var(--accent); }
.newsletter-note { font-size: 13px; color: var(--text-muted); margin-top: 12px; text-align: center; }

.newsletter-features { display: flex; flex-direction: column; gap: 16px; }
.nl-feature { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px; }
.nl-feature strong { display: block; color: var(--text-bright); margin-bottom: 4px; }
.nl-feature p { font-size: 14px; color: var(--text-muted); }

/* Ad Rate Table */
.ad-rate-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ad-rate-table th { text-align: left; padding: 12px 16px; background: var(--bg-card); border-bottom: 2px solid var(--border); color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.ad-rate-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.ad-rate-table tr:hover { background: var(--bg-card); }

/* Chat Widget */
.chat-widget { position: fixed; bottom: 24px; right: 24px; z-index: 999; }

.chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--accent-glow);
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-toggle:hover { transform: scale(1.1); }
.chat-toggle-icon { font-size: 24px; filter: grayscale(1) brightness(10); }

.chat-window {
    display: none;
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 360px;
    max-height: 480px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    flex-direction: column;
    overflow: hidden;
}

.chat-window.open { display: flex; }

.chat-header {
    background: var(--nav-bg);
    color: #fff;
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
}

.chat-close { background: none; border: none; color: #8892a6; font-size: 20px; cursor: pointer; }

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 320px;
}

.chat-msg {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
    max-width: 85%;
}

.chat-bot {
    background: var(--bg-surface);
    color: var(--text);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-user {
    background: var(--accent);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-input {
    display: flex;
    padding: 12px;
    border-top: 1px solid var(--border);
    gap: 8px;
}

.chat-input input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--text);
    outline: none;
}

.chat-input input:focus { border-color: var(--accent); }
.chat-send { background: var(--accent); color: #fff; border: none; border-radius: 8px; padding: 8px 14px; cursor: pointer; font-size: 14px; }

/* Futures Nav Link */
.nav-link-futures {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Futures Hero */
.futures-hero {
    position: relative;
    padding: 80px 24px 60px;
    text-align: center;
    overflow: hidden;
}

.futures-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--nav-bg) 0%, #243050 70%, #2d3a5e 100%);
}

.futures-hero-content { position: relative; max-width: 700px; margin: 0 auto; color: #fff; }
.futures-hero h1 { color: #fff; }
.futures-hero p { color: rgba(255,255,255,0.82); }

.futures-label {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #00b4ff22, #a855f722);
    border: 1px solid #00b4ff44;
    color: #7dd3fc;
    margin-bottom: 20px;
}

.futures-hero h1 { font-size: 42px; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 16px; }
.futures-hero p { font-size: 16px; color: rgba(255,255,255,0.82); line-height: 1.7; }

/* Futures Grid */
.futures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
}

.futures-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
}

.futures-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s;
}

.futures-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.futures-card:hover::before { opacity: 1; }

.futures-card-featured {
    grid-column: 1 / -1;
}

.futures-card-featured .futures-card-inner { padding: 40px; }
.futures-card-featured h2 { font-size: 28px; }

.futures-card-inner { padding: 28px; }

.futures-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: #e8f4fd;
    color: var(--accent);
    margin-bottom: 12px;
}

.futures-card h2 { font-size: 20px; font-weight: 700; color: var(--text-bright); line-height: 1.3; margin-bottom: 10px; }
.futures-subtitle { font-size: 14px; color: var(--text-muted); line-height: 1.5; margin-bottom: 16px; }
.futures-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }

/* Article Page */
.article-page { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.article-header {
    text-align: center;
    padding: 60px 0 40px;
    max-width: 800px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border);
}

.article-back {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.article-header h1 {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-bright);
    line-height: 1.2;
    margin-bottom: 16px;
}

.article-subtitle { font-size: 18px; color: var(--text-muted); margin-bottom: 20px; }

.article-meta { font-size: 14px; color: var(--text-muted); }
.article-author { color: var(--accent); font-weight: 600; }
.article-dot { margin: 0 4px; }

/* Listen Bar */
.listen-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 480px;
}
.listen-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}
.listen-btn:hover { background: #005fa3; }
.listen-track {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    min-width: 60px;
}
.listen-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s linear;
}
.listen-time {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 56px;
    text-align: right;
}
.listen-stop-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 6px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}
.listen-stop-btn:hover { color: #e53e3e; border-color: #e53e3e; }

.article-layout {
    display: flex;
    gap: 48px;
    padding: 40px 0;
}

.article-body {
    flex: 1;
    min-width: 0;
    font-size: 17px;
    line-height: 1.8;
    color: var(--text);
}

.article-body p { margin-bottom: 20px; }
.article-body h2 { font-size: 24px; font-weight: 700; color: var(--text-bright); margin: 40px 0 16px; }
.article-body strong { color: var(--text-bright); }
.article-body ul, .article-body ol { margin: 16px 0; padding-left: 24px; }
.article-body li { margin-bottom: 8px; }

.article-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    align-self: flex-start;
}

.article-sidebar h3 {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.sidebar-article {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
}

.sidebar-article:hover { text-decoration: none; }
.sidebar-title { display: block; font-size: 14px; font-weight: 600; color: var(--text-bright); line-height: 1.4; }
.sidebar-article:hover .sidebar-title { color: var(--accent); }
.sidebar-meta { display: block; font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* Deep Dive Section */
.deep-dive {
    margin-top: 48px;
    padding-top: 40px;
    border-top: 2px solid var(--border);
}

.deep-dive h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-bright);
    margin-bottom: 28px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dd-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dd-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s;
}

.dd-item:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,0.06); }

.dd-num {
    font-size: 14px;
    font-weight: 800;
    color: var(--accent);
    min-width: 28px;
    opacity: 0.6;
}

.dd-content {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
}

.dd-content strong { color: var(--text-bright); }
.dd-content em { color: var(--text-muted); font-style: italic; }

.dd-ticker {
    display: inline-block;
    margin: 6px 4px 0 0;
    padding: 2px 8px;
    background: #e8f4fd;
    border: 1px solid #b3d9f2;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
    cursor: default;
}

/* Sidebar Stock Tickers */
.sidebar-stocks {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.stock-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.stock-item:last-child { border-bottom: none; }

.stock-symbol {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
}

.stock-name {
    font-size: 11px;
    color: var(--text-muted);
}

.stock-price {
    text-align: right;
}

.stock-current {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-bright);
}

.stock-change {
    font-size: 11px;
    font-weight: 600;
}

.stock-up { color: #059669; }
.stock-down { color: #dc2626; }

/* Responsive */
@media (max-width: 900px) {
    .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--nav-bg); border-bottom: 1px solid #2a3152; flex-direction: column; padding: 16px 24px; gap: 12px; }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }
    .hero h1 { font-size: 36px; }
    .hero-stats { gap: 24px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .content-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
    .company-grid { grid-template-columns: repeat(2, 1fr); }
    .company-grid-full { grid-template-columns: 1fr; }
    .project-cards { grid-template-columns: 1fr; }
    .feed-layout { flex-direction: column; }
    .feed-sidebar { width: 100%; }
    .filter-list { flex-direction: row; flex-wrap: wrap; }
    .feed-thumb { display: none; }
    .footer-inner { flex-direction: column; }
    .footer-links { flex-wrap: wrap; gap: 32px; }
    .company-hero-inner { flex-direction: column; }
    .futures-grid { grid-template-columns: 1fr; }
    .futures-hero h1 { font-size: 28px; }
    .article-header h1 { font-size: 26px; }
    .article-layout { flex-direction: column; }
    .article-sidebar { width: 100%; position: static; }
    .about-grid { grid-template-columns: 1fr; gap: 24px; }
    .feature-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .marketing-hero h1 { font-size: 28px; }
    .newsletter-form-lg { flex-direction: column; }
    .chat-window { width: calc(100vw - 48px); right: -12px; }
}