/* ==========================================================================
   NASVault & Sotavento Apps - Estilos Globales Oficiales
   distribucion/styles.css
   ========================================================================== */

:root {
    --primary: #EC3922;
    --primary-soft: #FFF1F0;
    --primary-hover: #D82F19;
    --primary-glow: rgba(236, 57, 34, 0.22);
    --bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-main: #0F172A;
    --text-sub: #334155;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.08);
    --code-bg: #F1F5F9;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.65;
    padding: 30px 16px 60px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    overflow: hidden;
}

/* ==========================================================================
   Cabecera Corporativa (Sotavento Apps)
   ========================================================================== */

.dev-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border);
}

.dev-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
}

.dev-logo {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.dev-name {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: #334155;
    text-transform: uppercase;
}

.top-nav {
    display: flex;
    gap: 10px;
}

.nav-link {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: var(--primary-soft);
}

/* ==========================================================================
   Banner Suave de la App (Para Guía y Privacidad)
   ========================================================================== */

.app-banner {
    padding: 36px 32px 30px;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.app-icon-wrapper {
    display: inline-block;
    position: relative;
    margin-bottom: 14px;
}

.app-icon {
    width: 76px;
    height: 76px;
    border-radius: 18px;
    box-shadow: 0 8px 24px var(--primary-glow);
    display: block;
}

.app-title {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #0F172A;
    margin-bottom: 4px;
}

.app-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 500;
}

/* ==========================================================================
   Selector de Idioma
   ========================================================================== */

.lang-switch {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.lang-btn {
    background: #FFFFFF;
    color: var(--text-sub);
    border: 1px solid var(--border);
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.lang-btn.active {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(236, 57, 34, 0.3);
}

/* ==========================================================================
   Landing Page (index.html) - Hero & Secciones
   ========================================================================== */

.hero {
    padding: 48px 36px 40px;
    text-align: center;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    border-bottom: 1px solid var(--border);
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid #FFE5E2;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.hero-pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
}

.hero-title {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.25;
    color: #0F172A;
    margin-bottom: 16px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero-title span {
    color: var(--primary);
}

.hero-lead {
    font-size: 17px;
    color: var(--text-sub);
    max-width: 640px;
    margin: 0 auto 28px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14.5px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(236, 57, 34, 0.35);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(236, 57, 34, 0.45);
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--text-sub);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border-light);
    color: var(--text-main);
    border-color: #CBD5E1;
}

.hero-feature-graphic {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: block;
    margin: 0 auto;
}

/* Sección de Características (Grid) */
.features-section {
    padding: 48px 36px;
    border-bottom: 1px solid var(--border);
}

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

.section-title {
    font-size: 24px;
    font-weight: 800;
    color: #0F172A;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-muted);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.feature-box {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all 0.2s ease;
}

.feature-box:hover {
    border-color: #CBD5E1;
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.feature-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-soft);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}

.feature-box h3 {
    font-size: 16px;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 8px;
}

.feature-box p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
}

/* Sección de Capturas de Pantalla (Showcase) */
.screenshots-section {
    padding: 48px 36px;
    background: #F8FAFC;
    border-bottom: 1px solid var(--border);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.screenshot-card {
    text-align: center;
}

.screenshot-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
    cursor: pointer;
}

.screenshot-img:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.screenshot-caption {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-sub);
    margin-top: 8px;
}

/* ==========================================================================
   Contenido Textual (Guía de Uso & Política de Privacidad)
   ========================================================================== */

.content {
    padding: 40px 36px;
}

.last-updated {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 14px;
}

h2 {
    font-size: 20px;
    font-weight: 700;
    color: #0F172A;
    margin: 34px 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

h2:first-of-type {
    margin-top: 0;
}

h3 {
    font-size: 16px;
    font-weight: 700;
    color: #334155;
    margin: 22px 0 8px;
}

p {
    margin-bottom: 16px;
    color: #334155;
    font-size: 15px;
}

ul, ol {
    margin: 0 0 20px 24px;
    color: #334155;
    font-size: 15px;
}

li {
    margin-bottom: 8px;
}

/* Highlight Box */
.highlight-box {
    background: #FFFBFB;
    border-left: 4px solid var(--primary);
    border-top: 1px solid #FFE5E2;
    border-right: 1px solid #FFE5E2;
    border-bottom: 1px solid #FFE5E2;
    padding: 18px 22px;
    border-radius: 0 12px 12px 0;
    margin: 24px 0;
}

.highlight-box p {
    margin: 0;
    color: #7A1C11;
    font-size: 14.5px;
}

.highlight-box strong {
    color: #9C1404;
}

/* Info Card */
.info-card {
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    margin: 20px 0;
}

.info-card h4 {
    font-size: 14.5px;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 8px;
}

.info-card p {
    margin: 0;
    font-size: 14px;
    color: var(--text-sub);
}

/* Tabla de Parámetros */
.table-responsive {
    overflow-x: auto;
    margin: 20px 0 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

th {
    background: #F1F5F9;
    color: #334155;
    font-weight: 700;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    color: #334155;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: #F8FAFC;
}

code {
    background: var(--code-bg);
    color: #C02611;
    padding: 2px 6px;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
}

/* ==========================================================================
   Pie de Página (Footer)
   ========================================================================== */

footer {
    background: #F8FAFC;
    padding: 28px 32px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 13.5px;
    color: var(--text-muted);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.footer-nav a {
    color: var(--text-sub);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
}

.footer-nav a:hover {
    color: var(--primary);
}

footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Adaptación Móvil (Responsive)
   ========================================================================== */

@media (max-width: 680px) {
    body {
        padding: 12px 8px 40px;
    }
    .content, .hero, .features-section, .screenshots-section {
        padding: 28px 18px;
    }
    .hero-title {
        font-size: 26px;
    }
    .dev-header {
        padding: 12px 16px;
    }
    .top-nav {
        gap: 6px;
    }
    .nav-link {
        padding: 6px 8px;
        font-size: 12px;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}