/* ==========================================================================
   GESTIÓN ACÚSTICA - CORPORATE OCCUPATIONAL NOISE SUITE
   Palette: Executive Navy (#0f172a, #1e293b), Emerald (#059669, #10b981)
   Bento Box Layout & Enterprise Typography
   Prefix: ga-*
   ========================================================================== */

:root {
    --ga-bg: #f8fafc;
    --ga-surface: #ffffff;
    --ga-surface-card: #f1f5f9;
    --ga-navy-dark: #0f172a;
    --ga-navy-mid: #1e293b;
    --ga-navy-light: #334155;
    --ga-emerald: #059669;
    --ga-emerald-hover: #047857;
    --ga-emerald-light: #ecfdf5;
    --ga-emerald-border: #a7f3d0;
    --ga-text-main: #0f172a;
    --ga-text-muted: #475569;
    --ga-text-light: #94a3b8;
    --ga-border: #e2e8f0;
    --ga-border-dark: #cbd5e1;
    --ga-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --ga-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
    --ga-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
    background-color: var(--ga-bg);
    color: var(--ga-text-main);
    font-family: var(--ga-font);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--ga-emerald-hover);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--ga-emerald);
    text-decoration: underline;
}

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

/* Header & Topbar */
.ga-topbar {
    background-color: var(--ga-navy-dark);
    color: #cbd5e1;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ga-topbar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.ga-topbar-badge {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 11.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ga-header {
    background-color: var(--ga-surface);
    border-bottom: 1px solid var(--ga-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.ga-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.ga-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.ga-brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--ga-navy-dark), var(--ga-emerald));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
}

.ga-brand-text {
    display: flex;
    flex-direction: column;
}

.ga-brand-title {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--ga-navy-dark);
    line-height: 1.2;
}

.ga-brand-sub {
    font-size: 11px;
    font-weight: 600;
    color: var(--ga-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.ga-nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
    list-style: none;
}

.ga-nav-links a {
    color: var(--ga-navy-mid);
    font-weight: 600;
    font-size: 14.5px;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.ga-nav-links a:hover,
.ga-nav-links a.active {
    color: var(--ga-emerald);
    background-color: var(--ga-emerald-light);
    text-decoration: none;
}

.ga-cta-btn {
    background-color: var(--ga-navy-dark);
    color: #ffffff !important;
    padding: 10px 18px !important;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--ga-navy-dark);
    transition: all 0.2s ease;
}

.ga-cta-btn:hover {
    background-color: var(--ga-emerald);
    border-color: var(--ga-emerald);
    text-decoration: none !important;
}

/* Hero Section */
.ga-hero {
    background: linear-gradient(180deg, #ffffff 0%, var(--ga-bg) 100%);
    padding: 60px 0 45px 0;
    border-bottom: 1px solid var(--ga-border);
}

.ga-hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.ga-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--ga-emerald-light);
    color: var(--ga-emerald-hover);
    border: 1px solid var(--ga-emerald-border);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 18px;
}

.ga-hero h1 {
    font-size: 40px;
    font-weight: 800;
    color: var(--ga-navy-dark);
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 18px;
}

.ga-hero-lead {
    font-size: 17.5px;
    color: var(--ga-text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.ga-kpi-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--ga-border);
}

.ga-kpi-item h4 {
    font-size: 26px;
    font-weight: 800;
    color: var(--ga-navy-dark);
}

.ga-kpi-item p {
    font-size: 12.5px;
    color: var(--ga-text-muted);
    font-weight: 600;
}

/* Calculator Widget Box (Right Hero) */
.ga-calc-card {
    background: var(--ga-surface);
    border: 1px solid var(--ga-border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--ga-shadow-lg);
    border-top: 4px solid var(--ga-emerald);
}

.ga-calc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.ga-calc-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ga-navy-dark);
}

.ga-calc-tag {
    font-size: 11px;
    font-weight: 700;
    background: #e2e8f0;
    color: #334155;
    padding: 3px 8px;
    border-radius: 4px;
}

.ga-calc-group {
    margin-bottom: 14px;
}

.ga-calc-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
    color: var(--ga-navy-mid);
    margin-bottom: 6px;
}

.ga-calc-slider {
    width: 100%;
    height: 6px;
    background: #cbd5e1;
    border-radius: 3px;
    outline: none;
    accent-color: var(--ga-emerald);
}

.ga-calc-result {
    background: var(--ga-surface-card);
    border: 1px solid var(--ga-border);
    border-radius: 8px;
    padding: 14px;
    margin-top: 16px;
    text-align: center;
}

.ga-calc-val {
    font-size: 24px;
    font-weight: 800;
    color: var(--ga-emerald);
    line-height: 1.2;
}

.ga-calc-status {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ga-navy-dark);
    margin-top: 4px;
}

/* Bento Grid */
.ga-bento-section {
    padding: 60px 0;
}

.ga-section-header {
    margin-bottom: 36px;
    text-align: left;
}

.ga-section-header h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--ga-navy-dark);
    letter-spacing: -0.5px;
}

.ga-section-header p {
    font-size: 15.5px;
    color: var(--ga-text-muted);
}

.ga-bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
}

.ga-bento-card {
    background: var(--ga-surface);
    border: 1px solid var(--ga-border);
    border-radius: 10px;
    padding: 24px;
    box-shadow: var(--ga-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.ga-bento-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ga-shadow-lg);
    border-color: var(--ga-emerald);
}

.ga-col-8 { grid-column: span 8; }
.ga-col-4 { grid-column: span 4; }
.ga-col-6 { grid-column: span 6; }
.ga-col-12 { grid-column: span 12; }

.ga-card-tag {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--ga-emerald-hover);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.ga-bento-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--ga-navy-dark);
    line-height: 1.35;
    margin-bottom: 10px;
}

.ga-bento-card p {
    font-size: 14.5px;
    color: var(--ga-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.ga-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--ga-border);
    font-size: 13px;
    color: var(--ga-text-light);
}

.ga-card-link {
    font-weight: 700;
    color: var(--ga-emerald-hover);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Article & Content Layout */
.ga-content-wrapper {
    padding: 50px 0 70px 0;
}

.ga-layout-grid {
    display: grid;
    grid-template-columns: 2.2fr 1fr;
    gap: 40px;
}

.ga-main-article {
    background: var(--ga-surface);
    border: 1px solid var(--ga-border);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--ga-shadow);
}

.ga-meta-badge {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    font-size: 13px;
    color: var(--ga-text-muted);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ga-border);
}

.ga-meta-badge span.ga-tag {
    background: var(--ga-emerald-light);
    color: var(--ga-emerald-hover);
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
}

.ga-main-article h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--ga-navy-dark);
    line-height: 1.25;
    letter-spacing: -0.6px;
    margin-bottom: 24px;
}

.ga-main-article h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ga-navy-mid);
    margin: 32px 0 14px 0;
    letter-spacing: -0.3px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--ga-emerald-light);
}

.ga-main-article h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ga-navy-dark);
    margin: 20px 0 10px 0;
}

.ga-main-article p {
    font-size: 16px;
    color: var(--ga-text-main);
    line-height: 1.75;
    margin-bottom: 18px;
}

.ga-main-article ul,
.ga-main-article ol {
    margin: 16px 0 24px 24px;
}

.ga-main-article li {
    margin-bottom: 10px;
    line-height: 1.7;
    color: var(--ga-text-main);
}

.ga-callout-panel {
    background: var(--ga-surface-card);
    border-left: 4px solid var(--ga-emerald);
    padding: 18px 22px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
    font-size: 15px;
    color: var(--ga-navy-mid);
}

.ga-data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14.5px;
}

.ga-data-table th,
.ga-data-table td {
    padding: 12px 16px;
    border: 1px solid var(--ga-border);
    text-align: left;
}

.ga-data-table th {
    background: var(--ga-navy-dark);
    color: #ffffff;
    font-weight: 700;
}

.ga-data-table tr:nth-child(even) {
    background: #f8fafc;
}

/* Sidebar */
.ga-sidebar-block {
    background: var(--ga-surface);
    border: 1px solid var(--ga-border);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--ga-shadow);
}

.ga-sidebar-block h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--ga-navy-dark);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--ga-border);
}

.ga-side-nav {
    list-style: none;
}

.ga-side-nav li {
    margin-bottom: 12px;
}

.ga-side-nav a {
    color: var(--ga-navy-mid);
    font-size: 14px;
    font-weight: 600;
    display: block;
    line-height: 1.4;
}

.ga-side-nav a:hover {
    color: var(--ga-emerald);
    text-decoration: none;
    transform: translateX(3px);
}

/* Footer */
.ga-footer {
    background: var(--ga-navy-dark);
    color: #94a3b8;
    padding: 60px 0 24px 0;
    border-top: 4px solid var(--ga-emerald);
    font-size: 14px;
}

.ga-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 36px;
    margin-bottom: 40px;
}

.ga-footer-col h5 {
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.ga-footer-col p {
    line-height: 1.6;
    margin-bottom: 12px;
}

.ga-footer-links {
    list-style: none;
}

.ga-footer-links li {
    margin-bottom: 10px;
}

.ga-footer-links a {
    color: #cbd5e1;
    font-size: 13.5px;
}

.ga-footer-links a:hover {
    color: var(--ga-emerald-border);
}

.ga-footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 13px;
}

.ga-entity-badge {
    background: rgba(255, 255, 255, 0.06);
    padding: 10px 16px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12.5px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .ga-hero-grid,
    .ga-layout-grid,
    .ga-footer-grid {
        grid-template-columns: 1fr;
    }
    .ga-col-8, .ga-col-4, .ga-col-6 {
        grid-column: span 12;
    }
    .ga-nav-links {
        display: none;
    }
    .ga-hero h1 {
        font-size: 30px;
    }
}