/*!
 * npdguide espana - Estilos para Latinoamerica
 * Diseno adaptado al contexto cultural latinoamericano:
 * - Paleta calida (terracota, ambar, marron)
 * - Alta legibilidad en movil (70%+ del trafico es movil en LATAM)
 * - Tipografia latina optimizada
 */

/* ===== Variables CSS ===== */
:root {
    /* Colores principales: paleta calida latinoamericana */
    --color-primary: #5C2D26;         /* Terracota oscuro */
    --color-primary-light: #7A3F35;

    /* Colores secundarios */
    --color-accent: #C13B3B;          /* Rojo calido */
    --color-accent-soft: #E8A0A0;
    --color-gold: #D4852B;            /* Ambar dorado */

    /* Fondos */
    --color-bg: #FEFAF6;              /* Crema calido */
    --color-bg-soft: #F5EDE4;         /* Beige */
    --color-bg-warm: #FDF2E4;         /* Ambar claro */

    /* Texto */
    --color-text: #3D1C17;            /* Marron oscuro */
    --color-text-light: #8B7B75;      /* Gris calido */
    --color-text-link: #C13B3B;

    /* Bordes */
    --color-border: #D4C5B9;          /* Beige oscuro */
    --color-border-light: #EBE0D5;

    /* Tipografia */
    --font-base: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif: Georgia, "Times New Roman", "Playfair Display", serif;
    --font-mono: "SF Mono", "Cascadia Code", "Fira Code", monospace;

    /* Espaciado (unidad base 8px) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;

    /* Ancho maximo */
    --max-width: 800px;
    --max-width-wide: 1000px;
}

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

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* ===== Header ===== */
.site-header {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(92, 45, 38, 0.15);
}

/* ===== Skip Link (Accesibilidad) ===== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 8px;
    z-index: 200;
    padding: 8px 16px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 0 0 6px 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 0.03em;
}

.logo-region {
    font-size: 13px;
    margin-left: 6px;
    opacity: 0.8;
    font-weight: normal;
}

.main-nav {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.3s;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
}

/* ===== Hero ===== */
.hero {
    text-align: center;
    padding: 64px var(--spacing-sm) 56px;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(180deg, #FDF2E4 0%, #FEFAF6 100%);
    border-radius: 0 0 24px 24px;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--color-text-light);
    line-height: 1.75;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

/* ===== Trust Bar (Homepage) ===== */
.trust-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border-light);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ===== Safety Tip Bar (Homepage) ===== */
.safety-tip {
    background: rgba(230, 57, 70, 0.08);
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: 8px;
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
}

/* ===== Main Content ===== */
.site-main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-lg) 0;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===== Article Card ===== */
.article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.article-card {
    background: var(--color-bg-soft);
    border-radius: 8px;
    padding: var(--spacing-sm);
    transition: background 0.2s;
    border-left: 3px solid transparent;
}

.article-card:hover {
    background: var(--color-bg-warm);
    border-left-color: var(--color-gold);
}

.article-card h3 {
    font-size: 17px;
    margin: 0;
    line-height: 1.6;
}

.article-card h3 a {
    color: var(--color-text);
    text-decoration: none;
}

.article-card h3 a:hover {
    color: var(--color-accent);
}

.article-target {
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* ===== Article Body ===== */
.article-header {
    margin-bottom: var(--spacing-lg);
}

.article-stage {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: var(--stage-color, var(--color-primary));
    padding: 4px 12px;
    border-radius: 12px;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-target-badge {
    display: inline-block;
    font-size: 13px;
    color: var(--color-text-light);
    margin-left: var(--spacing-xs);
}

.article-title {
    font-size: 32px;
    line-height: 1.35;
    margin: var(--spacing-sm) 0;
    color: var(--color-primary);
    font-family: var(--font-serif);
}

.article-description {
    font-size: 17px;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: var(--spacing-sm);
}

.article-date {
    font-size: 14px;
    color: var(--color-text-light);
}

.article-body {
    font-size: 17px;
    line-height: 1.85;
    margin-top: var(--spacing-md);
}

.article-body h2 {
    font-size: 26px;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-gold);
    line-height: 1.4;
    font-family: var(--font-serif);
    color: var(--color-primary);
}

.article-body h3 {
    font-size: 21px;
    margin: var(--spacing-md) 0 var(--spacing-xs);
    line-height: 1.5;
    color: var(--color-primary-light);
}

.article-body p {
    margin-bottom: 1.5em;
}

.article-body blockquote {
    background: var(--color-bg-soft);
    border-left: 4px solid var(--color-gold);
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    color: var(--color-text-light);
    line-height: 1.75;
    font-style: italic;
    border-radius: 0 6px 6px 0;
}

.article-body ul, .article-body ol {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.article-body li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.75;
}

.article-body strong {
    color: var(--color-primary);
}

/* ===== Article Navigation ===== */
.article-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.article-nav-prev, .article-nav-next {
    max-width: 48%;
    text-decoration: none;
    color: var(--color-text);
    padding: var(--spacing-xs);
    border-radius: 6px;
    transition: background 0.2s;
}

.article-nav-prev:hover, .article-nav-next:hover {
    background: var(--color-bg-soft);
}

/* ===== WhatsApp Share ===== */
.article-share {
    text-align: center;
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.share-label {
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0 0 10px;
}

.btn-share-whatsapp {
    display: inline-block;
    padding: 10px 24px;
    background: #25D366;
    color: #fff !important;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
}

.btn-share-whatsapp:hover {
    background: #1EAE52;
    transform: scale(1.03);
}

.nav-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.nav-title {
    font-size: 15px;
    color: var(--color-accent);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.85);
    border-top: none;
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
}

.site-footer .container {
    max-width: var(--max-width-wide);
}

.footer-links {
    margin-bottom: var(--spacing-sm);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    padding: 4px 8px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.footer-copy {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--spacing-xs);
}

.footer-disclaimer {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: var(--spacing-xs);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-network {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-network-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.footer-network a {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-network a:hover {
    color: rgba(255, 255, 255, 0.85);
}

/* ===== Alerts ===== */
.alert-notice {
    background: var(--color-bg-warm);
    border-left: 4px solid var(--color-gold);
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    border-radius: 4px;
    font-size: 15px;
    line-height: 1.75;
}

.alert-important {
    background: #FEF0F0;
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    border-radius: 4px;
    font-size: 15px;
    line-height: 1.75;
}

.alert-warning {
    background: #FEF0F0;
    border: 1px solid var(--color-accent-soft);
    color: #5C1A1A;
    border-radius: 6px;
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s;
    border: 2px solid transparent;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(92, 45, 38, 0.25);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(92, 45, 38, 0.35);
}

.btn-secondary {
    background: #fff;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-bg-soft);
}

/* ===== Infographic CTA ===== */
.infographic-cta {
    background: rgba(29, 158, 117, 0.08);
    border: 1px solid rgba(29, 158, 117, 0.25);
    border-radius: 10px;
    padding: 10px 14px;
    margin: var(--spacing-sm) 0;
    font-size: 14px;
    line-height: 1.6;
}
.infographic-cta a { font-weight: 500; color: #1D9E75; }
.dark-mode .infographic-cta { background: rgba(29, 158, 117, 0.06); border-color: rgba(29, 158, 117, 0.2); }

/* ===== Stage Cards ===== */
.stage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.stage-card {
    display: block;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--stage-color-start, var(--color-primary)) 0%, var(--stage-color-end, var(--color-primary-light)) 100%);
    color: #fff;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}

.stage-card::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    pointer-events: none;
}

.stage-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 25px rgba(92, 45, 38, 0.35);
}

.stage-card:nth-child(1) { --stage-color-start: #8B4513; --stage-color-end: #A0522D; }
.stage-card:nth-child(2) { --stage-color-start: #6B3A3A; --stage-color-end: #8B3A3A; }
.stage-card:nth-child(3) { --stage-color-start: #5C2D26; --stage-color-end: #7A3F35; }
.stage-card:nth-child(4) { --stage-color-start: #4A2C2C; --stage-color-end: #6B4040; }
.stage-card:nth-child(5) { --stage-color-start: #2E5A3B; --stage-color-end: #3D7A50; }
.stage-card:nth-child(6) { --stage-color-start: #5B4B6B; --stage-color-end: #7B6B8B; }

.stage-card h3 {
    color: #fff;
    font-size: 18px;
    margin: 0 0 4px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.stage-card p {
    color: rgba(255, 255, 255, 0.92);
    font-size: 14px;
    margin: 0;
    position: relative;
    z-index: 1;
    font-style: italic;
}

.stage-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: var(--color-gold);
    background: rgba(255,255,255,0.12);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}
    font-weight: 400;
}

/* ===== Page Titles ===== */
.page-title {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
    line-height: 1.35;
    color: var(--color-primary);
    font-family: var(--font-serif);
}

.page-description {
    font-size: 17px;
    line-height: 1.85;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
}

/* ===== Section ===== */
.section {
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 24px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-serif);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-gold);
}

.section p {
    font-size: 16px;
    line-height: 1.85;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.section ul, .section ol {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.section li {
    font-size: 16px;
    line-height: 1.85;
    margin-bottom: var(--spacing-xs);
}

.section a {
    color: var(--color-accent);
}

/* ===== Series Tabs ===== */
.series-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border-light);
    padding-bottom: var(--spacing-sm);
    position: sticky;
    top: 60px;
    background: var(--color-bg);
    z-index: 99;
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.series-tab {
    padding: 10px 20px;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    font-size: 15px;
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.3s;
}

.series-tab:hover {
    background: var(--color-primary-light);
    color: white;
}

.series-tab.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.tab-content {
    display: none;
    scroll-margin-top: 120px;
}

.tab-content.active {
    display: block;
}

.tab-header {
    margin-bottom: var(--spacing-md);
}

.tab-header h2 {
    font-size: 28px;
    color: var(--color-primary);
    font-family: var(--font-serif);
}

.tab-tagline {
    font-size: 18px;
    color: var(--color-gold);
    font-style: italic;
    margin-bottom: var(--spacing-xs);
}

.tab-description {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.75;
}

.empty-stage {
    background: var(--color-bg-soft);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-light);
}

/* ===== FAQ ===== */
.faq-list {
    margin-top: var(--spacing-md);
}

details.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: var(--spacing-sm);
    background: white;
}

details.faq-item summary {
    padding: var(--spacing-sm);
    cursor: pointer;
    font-size: 17px;
    font-weight: bold;
    color: var(--color-primary);
    transition: background 0.3s;
    list-style: none;
}

details.faq-item summary::-webkit-details-marker {
    display: none;
}

details.faq-item summary::before {
    content: "\25B8 ";
    font-size: 14px;
    color: var(--color-gold);
}

details.faq-item[open] summary::before {
    content: "\25BE ";
}

details.faq-item summary:hover {
    background: var(--color-bg-soft);
}

details.faq-item .faq-answer {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-text);
}

/* ===== Resources Page ===== */
.country-resources {
    margin-bottom: var(--spacing-md);
}

.country-resources h3 {
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    padding-bottom: 4px;
    border-bottom: 1px solid var(--color-border-light);
}

.resource-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.resource-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-soft);
    border-radius: 6px;
    gap: var(--spacing-sm);
}

.resource-info {
    flex: 1;
}

.resource-info strong {
    display: block;
    font-size: 15px;
    color: var(--color-text);
    margin-bottom: 2px;
}

.resource-info p {
    font-size: 13px;
    color: var(--color-text-light);
    margin: 0;
}

.resource-phone {
    flex-shrink: 0;
    display: inline-block;
    font-size: 15px;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
    padding: 4px 12px;
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    white-space: nowrap;
    transition: all 0.2s;
}

.resource-phone:hover {
    background: var(--color-accent);
    color: white;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.info-box {
    background: var(--color-bg-soft);
    border-radius: 8px;
    padding: var(--spacing-md);
}

.info-box h3 {
    font-size: 17px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.info-box p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.75;
}

/* ===== Utility ===== */
.update-date {
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: var(--spacing-lg);
    font-style: italic;
}

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: white;
    border-radius: 2px;
}

/* ===== Accessibility ===== */
:focus {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: var(--spacing-sm);
        box-shadow: 0 4px 12px rgba(92, 45, 38, 0.2);
    }

    .main-nav.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero {
        padding: 48px var(--spacing-sm) 40px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

    .article-title {
        font-size: 26px;
    }

    .article-body {
        font-size: 16px;
        line-height: 1.75;
    }

    .article-body h2 {
        font-size: 22px;
        margin: var(--spacing-md) 0 var(--spacing-sm);
    }

    .article-body h3 {
        font-size: 19px;
    }

    .page-title {
        font-size: 28px;
    }

    .resource-item {
        flex-direction: column;
    }

    .resource-phone {
        align-self: flex-start;
        margin-top: var(--spacing-xs);
    }

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

    .series-tabs {
        display: flex !important;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .series-tab {
        font-size: 14px;
        padding: 8px 16px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
    }

    body {
        font-size: 15px;
    }
}

/* ===== Touch Target Optimization ===== */
a, button, .btn, .nav a, [role="button"] {
    min-height: 44px;
    min-width: 44px;
}

/* ===== Extra Small Mobile (360px) ===== */
@media (max-width: 360px) {
    .hero-title {
        font-size: 22px;
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    .trust-bar {
        font-size: 12px;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-body {
        font-size: 15px;
    }
}

/* ===== Emergency Exit Button ===== */
#emergencyExit {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    background: #C13B3B;
    color: #fff;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(193, 59, 59, 0.35);
    border: 2px solid #A83232;
    transition: background 0.15s, transform 0.15s;
    letter-spacing: 0.03em;
}

#emergencyExit:hover {
    background: #A83232;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    #emergencyExit {
        bottom: 12px;
        right: 12px;
        padding: 10px 16px;
        font-size: 13px;
    }
}

@media print {
    #emergencyExit {
        display: none;
    }
}

/* ===== Dark Mode / Modo Oscuro ===== */
:root {
    --color-bg-dark: #1a1a2e;
    --color-bg-dark-soft: #252540;
    --color-bg-dark-warm: #2a2035;
    --color-text-dark: #e8e0d8;
    --color-text-dark-light: #a09088;
}

/* Toggle manual */
.dark-mode {
    --color-bg: var(--color-bg-dark);
    --color-bg-soft: var(--color-bg-dark-soft);
    --color-bg-warm: var(--color-bg-dark-warm);
    --color-text: var(--color-text-dark);
    --color-text-light: var(--color-text-dark-light);
    --color-border: rgba(255,255,255,0.08);
    --color-border-light: rgba(255,255,255,0.05);
    background: var(--color-bg);
    color: var(--color-text);
}

.dark-mode .site-header { background: rgba(26,26,46,0.95); border-color: var(--color-border); }
.dark-mode .site-footer { background: var(--color-bg-dark); color: var(--color-text-dark); }
.dark-mode .series-tab { background: var(--color-bg-dark-soft); color: var(--color-text-dark); border-color: var(--color-border); }
.dark-mode .series-tab:hover { background: var(--color-primary-light); color: #fff; }
.dark-mode .article-card,
.dark-mode .resource-card { background: var(--color-bg-dark-soft); border-color: var(--color-border); }
.dark-mode .article-card h3 a { color: var(--color-text-dark); }
.dark-mode .alert-notice { background: rgba(212,133,43,0.1); border-color: rgba(212,133,43,0.3); }
.dark-mode .alert-important { background: rgba(193,59,59,0.1); border-color: rgba(193,59,59,0.3); }
.dark-mode .trust-bar { background: var(--color-bg-dark-soft); }
.dark-mode .safety-tip { background: rgba(230,57,70,0.06); }
.dark-mode .btn-secondary { border-color: var(--color-text-light); color: var(--color-text); }

/* Auto preferencia del sistema (sin toggle manual) */
@media (prefers-color-scheme: dark) {
    body:not(.dark-mode):not(:has(#darkModeToggle:focus)) {
        --color-bg: var(--color-bg-dark);
        --color-bg-soft: var(--color-bg-dark-soft);
        --color-bg-warm: var(--color-bg-dark-warm);
        --color-text: var(--color-text-dark);
        --color-text-light: var(--color-text-dark-light);
        --color-border: rgba(255,255,255,0.08);
        --color-border-light: rgba(255,255,255,0.05);
        background: var(--color-bg);
        color: var(--color-text);
    }
}

/* Dark mode toggle button */
.footer-dark-toggle { text-align: center; margin-top: var(--spacing-xs); }
.footer-dark-toggle button {
    background: none;
    border: 1px solid var(--color-border-light);
    color: var(--color-text-light);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}
.footer-dark-toggle button:hover { background: var(--color-bg-soft); }