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

:root {
    --ocean-deep: #0B2B3C;
    --ocean-dark: #0A2230;
    --ocean-mid: #0F3D4A;
    --teal-primary: #00A8B5;
    --teal-bright: #00D4E4;
    --teal-glow: #00E5EE;
    --coral: #FF6B6B;
    --dark: #09090b;
    --dark-card: #18181b;
    --dark-surface: #1f1f23;
    --dark-border: rgba(255, 255, 255, 0.08);
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --shadow-glow: 0 0 40px rgba(0, 168, 181, 0.2);
}

html { -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--dark);
    color: var(--text-primary);
    line-height: 1.6;
}

::selection { background: var(--teal-primary); color: white; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav {
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 168, 181, 0.15);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 43, 60, 0.9);
}

.nav-container { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; text-decoration: none; }
.logo-wordmark { height: 44px; width: auto; }

.nav-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    margin-left: 32px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 150ms;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal-bright); }

/* DISCLAIMERS */
.info-disclaimer {
    background: rgba(255, 167, 38, 0.08);
    border: 1px solid rgba(255, 167, 38, 0.25);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 40px;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.info-disclaimer strong {
    color: #ffb74d;
    display: block;
    margin-bottom: 4px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.info-disclaimer a {
    color: var(--teal-bright);
    text-decoration: none;
    font-weight: 500;
}
.info-disclaimer a:hover { text-decoration: underline; }

.post-disclaimer {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 48px;
}

.post-disclaimer p {
    color: var(--text-muted) !important;
    font-size: 0.85rem !important;
    line-height: 1.7 !important;
    margin-bottom: 0 !important;
}

.post-disclaimer strong { color: var(--text-secondary); }

/* BLOG HERO */
.blog-hero {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, var(--ocean-deep) 0%, var(--dark) 100%);
}

.blog-hero h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.blog-hero p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

/* BLOG GRID */
.blog-listing { padding: 80px 0; }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
}

.blog-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 32px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 200ms;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 168, 181, 0.4);
    box-shadow: 0 8px 24px rgba(0,0,0,0.5), var(--shadow-glow);
}

.card-category {
    display: inline-block;
    background: rgba(0, 168, 181, 0.15);
    color: var(--teal-bright);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 16px;
    align-self: flex-start;
    border: 1px solid rgba(0, 168, 181, 0.3);
}

.blog-card h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    line-height: 1.3;
}

.blog-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
}

.card-meta {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--dark-border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* BLOG POST */
.blog-post { padding: 60px 0 80px; }
.blog-post .container { max-width: 780px; }

.post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.back-link {
    color: var(--teal-bright);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    margin-right: auto;
}
.back-link:hover { text-decoration: underline; }

.post-category {
    background: rgba(0, 168, 181, 0.15);
    color: var(--teal-bright);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(0, 168, 181, 0.3);
}

.post-date, .post-read-time {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.blog-post h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 48px;
}

.post-content h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 48px 0 20px;
    color: var(--text-primary);
}

.post-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.post-content strong { color: var(--text-primary); }

.post-content em {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.post-content a {
    color: var(--teal-bright);
    text-decoration: none;
    font-weight: 500;
}
.post-content a:hover { text-decoration: underline; }

/* CTA BOX */
.post-cta {
    margin-top: 64px;
    padding: 40px;
    background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--ocean-mid) 100%);
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(0, 168, 181, 0.3);
}

.post-cta h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.post-cta p {
    color: var(--text-secondary) !important;
    margin-bottom: 24px !important;
    font-size: 1rem !important;
}

.blog-cta {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(180deg, var(--dark) 0%, var(--ocean-deep) 100%);
}

.blog-cta h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.blog-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* BUTTON */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all 150ms;
}

.btn-primary {
    background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--teal-primary) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 168, 181, 0.3), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 181, 0.4);
}

/* FOOTER */
footer {
    padding: 48px 0;
    text-align: center;
    border-top: 1px solid var(--dark-border);
}

footer p { color: var(--text-muted); font-size: 0.85rem; }

/* MOBILE */
@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .blog-post h1 { font-size: 1.75rem; }
    .post-cta { padding: 28px 20px; }
    .info-disclaimer { padding: 16px 18px; }
}