/* ==========================================================================
   ADNEX — META ADS (LIGHT-FIRST EDITORIAL)
   ========================================================================== */

.page-meta-ads {
    background-color: var(--color-white);
    color: var(--color-navy);
}

/* Hero Layout */
.page-meta-ads .service-hero {
    padding: calc(var(--spacing-9) + 24px) 0 var(--spacing-8);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--border-subtle);
}

.meta-hero-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--spacing-8);
    align-items: center;
}

@media (max-width: 900px) {
    .meta-hero-layout {
        grid-template-columns: 1fr;
    }
}

.service-hero__title {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--color-navy);
    margin-bottom: var(--spacing-4);
}

.service-hero__description {
    font-size: clamp(1rem, 1.2vw, 1.1875rem);
    color: var(--color-slate);
    line-height: 1.65;
    margin-bottom: var(--spacing-6);
}

.service-hero__actions {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

/* Social Feed Mockup Card */
.social-feed-mockup {
    background: var(--color-offwhite);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--spacing-5);
    box-shadow: 0 12px 30px rgba(11, 31, 58, 0.05);
    max-width: 440px;
    margin: 0 auto;
}

.social-feed-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--spacing-4);
}

.social-feed-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
    color: var(--color-white);
}

.social-feed-meta {
    flex: 1;
}

.social-feed-brand {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-navy);
    display: block;
}

.social-feed-tag {
    font-size: 0.6875rem;
    color: var(--color-slate);
}

.social-feed-body {
    background: var(--color-white);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.social-feed-body p {
    font-size: 0.875rem;
    color: var(--color-navy);
    line-height: 1.5;
    margin: 0 0 var(--spacing-3);
}

.social-feed-stat-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2);
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--spacing-3);
}

.social-stat-item {
    text-align: center;
}

.social-stat-item__val {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--color-navy);
    display: block;
}

.social-stat-item__lbl {
    font-size: 0.6875rem;
    color: var(--color-slate);
    text-transform: uppercase;
}

/* Strategic Sections */
.meta-creative-testing {
    padding: var(--spacing-9) 0;
    background-color: var(--color-offwhite);
}

.meta-testing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-6);
}

@media (max-width: 900px) {
    .meta-testing-grid {
        grid-template-columns: 1fr;
    }
}

.meta-testing-card {
    background: var(--color-white);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--spacing-6);
}

.meta-testing-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-2);
}

.meta-testing-card p {
    font-size: 0.875rem;
    color: var(--color-slate);
    line-height: 1.6;
    margin: 0;
}

/* Bottom CTA Banner */
.service-cta-banner {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: var(--spacing-9) 0;
    text-align: center;
}

.service-cta-banner h2 {
    color: var(--color-white);
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    margin-bottom: var(--spacing-3);
}

.service-cta-banner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    max-width: 680px;
    margin: 0 auto var(--spacing-6);
}

.service-cta-banner .cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

/* Creative Testing Lab */
.creative-testing-lab-section {
    padding: var(--spacing-9) 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--border-subtle);
}

.creative-variants-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-7);
}

@media (max-width: 992px) {
    .creative-variants-grid {
        grid-template-columns: 1fr;
    }
}

.creative-variant-card {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.creative-variant-card:hover {
    border-color: #CBD5E1;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(11, 31, 58, 0.06);
}

.creative-variant-card--winner {
    background: #FFFFFF;
    border-color: rgba(16, 185, 129, 0.5);
    box-shadow: 0 8px 28px rgba(16, 185, 129, 0.08);
    position: relative;
}

.creative-variant-card h3 {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-2);
}

.creative-variant-card p {
    font-size: 0.875rem;
    color: var(--color-slate);
    line-height: 1.55;
    margin: 0;
}

.variant-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: var(--spacing-3);
    background: rgba(100, 116, 139, 0.12);
    color: var(--color-slate);
}

.variant-badge--a {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
}

.variant-badge--b {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.variant-badge--c {
    background: rgba(59, 130, 246, 0.1);
    color: #2563EB;
}

.variant-telemetry-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3);
    margin-top: var(--spacing-5);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border-subtle);
}

.variant-metric-item span {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-navy);
    display: block;
}

.variant-metric-item label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Audience Tiers & Pipeline */
.audience-clusters-section {
    padding: var(--spacing-9) 0;
    background-color: #F8FAFC;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.audience-tiers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-7);
}

@media (max-width: 992px) {
    .audience-tiers-grid {
        grid-template-columns: 1fr;
    }
}

.audience-tier-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: 0 1px 3px rgba(11, 31, 58, 0.02);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.audience-tier-card:hover {
    border-color: #CBD5E1;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(11, 31, 58, 0.06);
}

.audience-tier-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-2);
}

.audience-tier-card p {
    font-size: 0.9375rem;
    color: #526581;
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.audience-tier-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid #E2E8F0;
    padding-top: var(--spacing-3);
}

.audience-tier-list li {
    font-size: 0.8125rem;
    color: var(--color-slate);
    padding: 4px 0 4px 18px;
    position: relative;
}

.audience-tier-list li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: var(--color-red);
    font-weight: bold;
}

.social-loop-pipeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
}

@media (max-width: 992px) {
    .social-loop-pipeline {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .social-loop-pipeline {
        grid-template-columns: 1fr;
    }
}

.social-loop-node {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: var(--spacing-5) var(--spacing-4);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.social-loop-node:hover {
    border-color: #CBD5E1;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(11, 31, 58, 0.04);
}

.social-loop-node h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-1);
}

.social-loop-node p {
    font-size: 0.8125rem;
    color: var(--color-slate);
    line-height: 1.5;
    margin: 0;
}

.meta-capabilities {
    background-color: var(--color-white);
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.meta-capabilities .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 992px) {
    .meta-capabilities .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .meta-capabilities .grid-3 {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.meta-capabilities .card {
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 32px 28px;
    box-shadow: 0 1px 3px rgba(11, 31, 58, 0.02);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.meta-capabilities .card:hover {
    background-color: #FFFFFF;
    border-color: #CBD5E1;
    box-shadow: 0 8px 24px rgba(11, 31, 58, 0.06);
    transform: translateY(-2px);
}

.meta-capabilities .card .eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-blue, #2563EB) !important;
    margin-bottom: 10px;
    display: block;
}

.meta-capabilities .card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy, #0B1F3A);
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.meta-capabilities .card p {
    font-size: 0.9375rem;
    color: #526581;
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
}

/* Social Feed Mockup */
.social-feed-sponsored {
    background: var(--color-white);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(11, 31, 58, 0.06);
}

.social-feed-copy {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: 0.875rem;
    color: var(--color-navy);
    line-height: 1.5;
}

.social-feed-media {
    background: var(--color-offwhite);
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.8125rem;
    color: var(--color-slate);
    font-weight: 600;
}

.social-feed-cta-bar {
    padding: var(--spacing-3) var(--spacing-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-white);
}

.social-feed-headline {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-navy);
}

.social-feed-btn {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}