/* ============================================================================
    DESIGN TOKENS - Sistema en cascada
    ============================================================================ */

:root {
    /* ─────────────────────────────────────────────────────────────────────
        NIVEL 1: TOKENS PRIMITIVOS
        ───────────────────────────────────────────────────────────────────── */
    
    --space-base: 0.25rem; /* 4px */
    
    /* Colores corporativos */
    --color-primary-500: #1E194D;
    --color-primary-600: #171239;
    --color-accent-blue: #2D82B7;
    --color-corporate-blue: #013B5B;
    
    /* Colores de gradiente */
    --color-gradient-orange: #FF5100;
    --color-gradient-magenta: #C028B9;
    --color-gradient-cyan: #00A0FF;
    --color-gradient-teal: #3BBFAD;
    --color-gradient-pink: #D50057;
    --color-gradient-yellow: #ECD925;
    --color-gradient-brown: #8D634B;
    --color-gradient-fuchsia: #DC2597;
    --color-gradient-red: #A73439;
    --color-gradient-lavender: #A7A1C2;
    --color-gradient-lime: #76BC21;
    --color-gradient-gray: #76777A;
    --cl-red-dark: #300;
    --cl-grey-dark: #333;
    --cl-white: #fff;
    --cl-black: #151515;
    
    /* Tipografía */
    --font-primary: 'Jost', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;
    
    /* Radios */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-elevated: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-card: 0 0 20px rgba(0, 0, 0, 1); /* Sombra estándar para cards e imágenes del proyecto */
    
    /* ─────────────────────────────────────────────────────────────────────
        NIVEL 2: TOKENS SEMÁNTICOS
        ───────────────────────────────────────────────────────────────────── */
    
    --spacing-xs: calc(var(--space-base) * 2); /* 8px */
    --spacing-sm: calc(var(--space-base) * 4); /* 16px */
    --spacing-md: calc(var(--space-base) * 6); /* 24px */
    --spacing-lg: calc(var(--space-base) * 7); /* 28px */
    --spacing-xl: calc(var(--space-base) * 12); /* 48px */
    --spacing-2xl: calc(var(--space-base) * 16); /* 64px */
    --spacing-3xl: calc(var(--space-base) * 24); /* 96px */
    --spacing-section: calc(var(--space-base) * 37.5); /* 150px */
    
    --card-padding-block: calc(var(--space-base) * 10); /* 40px */
    --card-padding-inline: calc(var(--space-base) * 12.5); /* 50px */
    
    /* Layout */
    --container-width: 1140px;  /* Ancho útil del contenido */
    --container-padding: var(--spacing-lg);  /* 32px (16px cada lado) */
    --container-total: calc(var(--container-width) + (var(--container-padding) * 2));  /* 1140px + 64px = 1204px */
    --page-max-width: 1600px;
    
    /* Sticky headers */
    --header-height: 80px;
    --topbar-height: 40px;
    --subnav-height: 60px;
    
    /* ─────────────────────────────────────────────────────────────────────
        NIVEL 3: GRADIENTES
        ───────────────────────────────────────────────────────────────────── */
    
    --gradient-01: linear-gradient(45deg, var(--color-gradient-orange) 0%, var(--color-primary-500) 100%);
    --gradient-02: linear-gradient(45deg, var(--color-gradient-magenta) 0%, var(--color-primary-500) 100%);
    --gradient-03: linear-gradient(45deg, var(--color-gradient-cyan) 0%, var(--color-primary-500) 100%);
    --gradient-04: linear-gradient(45deg, var(--color-gradient-teal) 0%, var(--color-primary-500) 100%);
    --gradient-05: linear-gradient(45deg, var(--color-gradient-pink) 0%, var(--color-primary-500) 100%);
    --gradient-06: linear-gradient(45deg, var(--color-gradient-yellow) 0%, var(--color-primary-500) 100%);
    --gradient-07: linear-gradient(45deg, var(--color-gradient-brown) 0%, var(--color-primary-500) 100%);
    --gradient-08: linear-gradient(45deg, var(--color-gradient-fuchsia) 0%, var(--color-primary-500) 100%);
    --gradient-09: linear-gradient(45deg, var(--color-gradient-red) 0%, var(--color-primary-500) 100%);
    --gradient-10: linear-gradient(45deg, var(--color-gradient-lavender) 0%, var(--color-primary-500) 100%);
    --gradient-11: linear-gradient(45deg, var(--color-gradient-lime) 0%, var(--color-primary-500) 100%);
    --gradient-12: linear-gradient(45deg, var(--color-gradient-gray) 0%, var(--color-primary-500) 100%);
    --gradient-corporate: linear-gradient(45deg, var(--color-corporate-blue) 0%, #000000 100%);
    /* Gradientes suaves (soft) */
    --gradient-soft-up: linear-gradient(180deg, #ffffff 0%, #adadae 100%);
    --gradient-soft-down: linear-gradient(180deg, #adadae 0%, #ffffff 100%);
    /* Colores sólidos */
    --gradient-blanco: #ffffff;
    --gradient-gris-medio: #ededee;

}

/* ============================================================================
    RESET & BASE
    ============================================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + var(--subnav-height));
}

body {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: #333;
    background: #fff;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================================================
    LAYOUT SYSTEM
    ============================================================================ */

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Container centrado de 1140px útiles */
.container {
    width: 100%;
    max-width: var(--container-total);  /* 1204px total (1140px + 64px padding) */
    margin: 0 auto;
    padding-inline: var(--container-padding);  /* 32px (16px cada lado) */
}

/* Resultado: contenido interno = 1140px exactos ✅ */

/* Full-width backgrounds */
.region--full-width {
    width: 100%;
}

/* Section spacing */
.section + .section {
    margin-top: var(--spacing-section);
}

/* ============================================================================
    TYPOGRAPHY
    ============================================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

p:last-child {
    margin-bottom: 0;
}

/*========  ADMIN TABS  ========*/

@media screen and (min-width: 900px) {
    main .admin_tabs ul {
        position: fixed;
        z-index: 2000;
        right: 0;
        text-align: right;
        top: 292px;
        margin: 0;
        margin-bottom: 0;
        padding: 0;
        border: none;
        opacity: 1;
    }
    main .admin_tabs ul li {
        display: block;
        margin: 0 0 4px;
        float: none;
    }
    .admin_tabs ul li a {
        background-color: var(--cl-red-dark);
        color: var(--cl-white);
        border: 1px solid var(--cl-black);
        border-right: none;
        color: var(--cl-white) !important;
        padding: 6px 18px 5px 14px;
        font-size: 16px;
        display: inline-block;
        margin: 0;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        transition: 0.3s;
        opacity: 0.85;
        font-weight: 500;
    }
    main .admin_tabs ul li a.is-active {
        color: var(--cl-red-dark) !important;
        background-color: var(--cl-white);
        border: 1px solid var(--cl-black);
        border-right: none;
    }
    .admin_tabs ul li a:hover {
        background-color: var(--cl-grey-dark);
        color: var(--cl-white) !important;
        border: 1px solid var(--cl-black) !important;
        border-right: none;
        padding-right: 60px;
        opacity: 1;
    }
}

/*========  MENSAJES SISTEMA  ========*/

.messages {
    padding: 2rem 4rem;
    font-size: 1.25rem;
}
.messages.messages--status {
    background-color: #adf8bf;
    border-left: 10px solid #299242;
}
.messages.messages--warning {
    background-color: #f8f1ad;
    border-left: 10px solid #d8a027;
}
.messages.messages--error {
background-color: #f8adad;
    border-left: 10px solid #d82727;
}

/* ========================================================================
    UTILIDADES: DEGRADADOS REUTILIZABLES (field_clave)
    ======================================================================== */

.cl-proteccion-sistemas-it-01 { background: var(--gradient-01); color: #ffffff; }
.cl-pymes-02 { background: var(--gradient-02); color: #ffffff; }
.cl-retail-03 { background: var(--gradient-03); color: #ffffff; }
.cl-seguridad-nube-04 { background: var(--gradient-04); color: #ffffff; }
.cl-seguridad-red-05 { background: var(--gradient-05); color: #ffffff; }
.cl-pymes-alt-06 { background: var(--gradient-06); color: #ffffff; }
.cl-auto-transporte-07 { background: var(--gradient-07); color: #ffffff; }
.cl-redes-seguras-08 { background: var(--gradient-08); color: #ffffff; }
.cl-banca-09 { background: var(--gradient-09); color: #ffffff; }
.cl-industrial-10 { background: var(--gradient-10); color: #ffffff; }
.cl-sanitario-11 { background: var(--gradient-11); color: #ffffff; }
.cl-corporaciones-12 { background: var(--gradient-12); color: #ffffff; }
.cl-blanco { background: #ffffff; color: #000000; }
.cl-gris-medio { background: var(--gradient-gris-medio); color: #000000; }
.cl-soft-gradient-up { background: var(--gradient-soft-up); color: #000000; }
.cl-soft-gradient-down { background: var(--gradient-soft-down); color: #000000; }

/* ============================================================================
    REGIÓN 1: TOP BAR (barra superior informativa)
    ============================================================================ */

.region-topbar {
    background: linear-gradient(to right, #e6e6e6 50%, #4d4d4d 50%);
    min-height: var(--topbar-height);
}

/* Container con contenido */
.topbar__container {
    background: #e6e6e6;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    min-height: var(--topbar-height);
}

.topbar__left-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.topbar__right-section {
    background: #4d4d4d;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 20px;
    padding-right: var(--container-padding);
    margin-right: calc(-1 * var(--container-padding));
}

/* Selector de idioma */
.topbar__lang-selector {
    position: relative;
}

.lang-select {
    background: transparent;
    border: none;
    color: #000000;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 700;
    padding: 4px 20px 4px 4px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.lang-select:focus {
    outline: none;
}

.topbar__lang-selector::after {
    content: '▼';
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.625rem;
    color: #000000;
    pointer-events: none;
}

/* Buscador */
.topbar__search {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 298px;
}

.search-icon {
    width: 16px;
    height: 16px;
    display: block;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 1px solid #000000;
    color: #000000;
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    padding: 4px 0;
}

.search-input::placeholder {
    color: #666666;
}

.search-input:focus {
    outline: none;
    border-bottom-color: #000000;
}

/* Link Canal Partner */
.topbar__link {
    color: white;
    text-decoration: none;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.topbar__link:hover {
    opacity: 0.8;
}

/* ============================================================================
    REGIÓN 2: HEADER (menú principal - STICKY)
    ============================================================================ */

.region-header {
    background: linear-gradient(to right, var(--color-corporate-blue), #000000);
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.region-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: var(--header-height);
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo img {
    display: block;
    width: 260px;
    height: 27px;
}

#block-saimacorp2025-main-menu > ul {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

#block-saimacorp2025-main-menu > ul li {
    display: inline-block;
}

#block-saimacorp2025-main-menu > ul a {
    color: white;
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1rem;
    transition: opacity 0.2s ease;
    -webkit-transition: opacity 0.2s ease;
    -moz-transition: opacity 0.2s ease;
    -ms-transition: opacity 0.2s ease;
    -o-transition: opacity 0.2s ease;
}

#block-saimacorp2025-main-menu > ul a:hover {
    opacity: 0.7;
}

/* ============================================================================
    REGIÓN 4: FEATURED CARD (full-width, sin container)
    ============================================================================ */

.region-featured {
    background: linear-gradient(135deg, #0077BE 0%, #004A7C 100%);
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}
.header-narrow .region-featured {
    min-height: 280px;
    margin-bottom: 100px;   
}

.featured-card {
    position: relative;
    padding: var(--spacing-2xl) var(--container-padding);
    display: flex;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    width: 100%;
}

/*.region-featured::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1200&h=600&fit=crop');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    mix-blend-mode: overlay;
}*/

.featured-card__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.featured-card__badge {
    display: inline-flex;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    margin-bottom: var(--spacing-md);
}

.featured-card__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.featured-card__description {
    font-size: 1.125rem;
    line-height: 1.6;
    opacity: 0.95;
    margin-bottom: var(--spacing-lg);
}

.featured-card__icon {
    position: absolute;
    right: var(--spacing-2xl);
    bottom: var(--spacing-2xl);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* ============================================================================
    REGIÓN 8: FOOTER
    ============================================================================ */

.region-footer {
    background: var(--gradient-corporate);
    color: white;
    padding-block: var(--spacing-3xl);
    position: relative;
}

.region-footer .container {
    position: relative;
    z-index: 1;
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 1fr 4fr; /* A (20%) + B (80%) */
    gap: 60px;
    align-items: start; /* Ambas columnas empiezan arriba */
}

.footer__column-a {
    /* Columna principal izquierda - ocupa todo el alto */
}

.footer__logo {
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.footer__logo img {
    display: block;
}

.footer__group-b {
    /* Grupo derecho que contiene el grid c,d,e Y el footer__bottom */
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.footer-secondary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* c, d, e */
    gap: var(--spacing-xl);
}

.footer__column h3 {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__column h4 {
    font-family: var(--font-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 3px;
    margin-top: var(--spacing-lg);
}

.footer__column h4:first-of-type {
    margin-top: 0;
}

.footer__column ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.footer__column ul:last-child {
    margin-bottom: 0;
}

.footer__column ul li {
    margin-bottom: 0;
}

.footer__column ul li:last-child {
    margin-bottom: 0;
}

.footer__column ul li a {
    opacity: 0.8;
    transition: opacity 0.2s ease;
    font-size: 0.8rem;
}

.footer__column ul li a:hover {
    opacity: 1;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__links a {
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.footer__links a:hover {
    opacity: 1;
}

.footer__bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 1);
    font-size: 0.8rem;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.footer__bottom-left {
    /* Columna izquierda - copyright */
}

.footer__bottom-center {
    text-align: center;
}

.footer__bottom-right {
    text-align: right;
}

.scroll-to-top {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.scroll-to-top:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

.scroll-to-top img {
    display: block;
}

.footer__bottom a {
    text-decoration: underline;
}


/* ============================================================================
    GRADIENT SHOWCASE - Página de demostración de gradientes
    ============================================================================ */

.gradient-showcase {
    padding-block: var(--spacing-3xl);
}

.gradient-showcase__wrapper {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* Grid principal 3x4 */
.gradient-showcase__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

/* Card de gradiente */
.gradient-card {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gradient-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.gradient-card__number {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1;
}

.gradient-card__colors {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-family: var(--font-secondary);
}

.gradient-card__color {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.gradient-card__color-code {
    font-weight: 500;
}

.gradient-card__angle {
    opacity: 0.8;
}

/* Aplicar gradientes a las cards */
.gradient-card[data-gradient="01"] { background: var(--gradient-01); }
.gradient-card[data-gradient="02"] { background: var(--gradient-02); }
.gradient-card[data-gradient="03"] { background: var(--gradient-03); }
.gradient-card[data-gradient="04"] { background: var(--gradient-04); }
.gradient-card[data-gradient="05"] { background: var(--gradient-05); }
.gradient-card[data-gradient="06"] { background: var(--gradient-06); }
.gradient-card[data-gradient="07"] { background: var(--gradient-07); }
.gradient-card[data-gradient="08"] { background: var(--gradient-08); }
.gradient-card[data-gradient="09"] { background: var(--gradient-09); }
.gradient-card[data-gradient="10"] { background: var(--gradient-10); }
.gradient-card[data-gradient="11"] { background: var(--gradient-11); }
.gradient-card[data-gradient="12"] { background: var(--gradient-12); }

/* Columna lateral corporativo */
.gradient-showcase__corporate {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.gradient-card--corporate {
    width: 180px;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    background: var(--gradient-corporate);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gradient-card--corporate:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.gradient-card--corporate__inner {
    text-align: center;
}

.gradient-card--corporate__color {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.gradient-card--corporate__angle {
    font-size: 0.75rem;
    opacity: 0.8;
}

.gradient-card--corporate__code {
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.gradient-showcase__corporate-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-500);
    text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .gradient-showcase__wrapper {
        grid-template-columns: 1fr;
    }
    
    .gradient-showcase__corporate {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .gradient-showcase__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gradient-card--corporate {
        width: 140px;
    }
}

@media (max-width: 480px) {
    .gradient-showcase__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
    GRID SYSTEM - Sistema de columnas del proyecto
    ============================================================================ */

/* Contenedor base (alias de .container con mismo comportamiento) */
.grid-container {
    width: 100%;
    max-width: var(--container-total);  /* 1204px total */
    margin: 0 auto;
    padding-inline: var(--container-padding);  /* 32px */
}

/* Resultado: contenido interno = 1140px exactos ✅ */

/* Fila de grid con gap estándar de 30px */
.grid-row {
    display: grid;
    gap: 30px;
}

/* Variantes por número de columnas */
.grid-row--1col {
    grid-template-columns: 1fr;
}

.grid-row--2col {
    grid-template-columns: repeat(2, 1fr);
}

.grid-row--3col {
    grid-template-columns: repeat(3, 1fr);
}

.grid-row--4col {
    grid-template-columns: repeat(4, 1fr);
}

/* Demo de columnas (para página de recursos) */
.grid-demo__item {
    background: #6B6B6B;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    min-height: 120px;
    border-radius: var(--radius-sm);
}

/* ============================================================================
    RESOURCES PAGE - Página de recursos (retícula + gradientes)
    ============================================================================ */

.resources-section {
    padding-block: var(--spacing-3xl);
}

.resources-section__title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-primary-500);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.resources-section__subtitle {
    font-size: 1.125rem;
    color: #666;
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

/* Espaciado entre filas de la demo de grid */
.grid-demo__row + .grid-demo__row {
    margin-top: 30px; /* Mismo gap que entre columnas */
}

/* ============================================================================
    RESPONSIVE BREAKPOINTS
    Sistema de 3 breakpoints para cobertura completa
    ============================================================================ */

/* ═══════════════════════════════════════════════════════════════════════════
    BREAKPOINT 1: TABLETS 10" & iPAD PRO (< 1172px)
    Dispositivos: iPad Pro portrait (1024px), Surface Pro, Tablets 10"
    ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1172px) {
    
    /* Container pasa a fluido */
    .container,
    .grid-container {
        max-width: 100%;
        padding-inline: var(--container-padding);
    }
    
    /* Grid de productos: mantener 2 columnas pero más equilibrado */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 80px;
        column-gap: 60px;
    }
    
    /* Cancelar reordenamiento de fila 2 */
    .product-card[data-card="6c"],
    .product-card[data-card="6d"] {
        grid-column: auto;
        grid-row: auto;
    }
    
    /* Sistema de columnas: 4 cols → 3 cols */
    .grid-row--4col {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Hero: card ocupa más espacio */
    .hero__inner {
        grid-template-columns: 1fr 1.5fr;
    }
    
    /* Featured card: reducir padding */
    .featured-card {
        padding: var(--spacing-xl) var(--container-padding);
    }
    
    /* Gradientes showcase: ajustar lateral */
    .gradient-showcase__wrapper {
        gap: var(--spacing-xl);
    }
    
    .gradient-card--corporate {
        width: 150px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
    BREAKPOINT 2: TABLETS 8" & iPAD AIR (< 900px)
    Dispositivos: iPad Air (820px), iPad Mini (768px), Tablets 8", Kindle
    ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
    
    /* Reducir espaciado entre secciones */
    :root {
        --spacing-section: calc(var(--space-base) * 20); /* 80px */
    }
    
    /* Grid de productos: 1 columna */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    /* Sistema de columnas: todo a 2 columnas máximo */
    .grid-row--4col,
    .grid-row--3col {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Hero: apilar contenido */
    .hero__inner {
        grid-template-columns: 1fr;
        padding-block: var(--spacing-2xl);
    }
    
    .hero__content {
        grid-column: 1;
        text-align: center;
    }
    
    .hero__nav {
        justify-content: center;
    }
    
    /* Media + Text: apilar verticalmente */
    .media-text {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    /* Footer: apilar estructura */
    .footer-main-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-secondary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Gradientes: columna corporativa debajo */
    .gradient-showcase__wrapper {
        grid-template-columns: 1fr;
    }
    
    .gradient-showcase__corporate {
        flex-direction: row;
        justify-content: center;
    }
    
    /* Sistema de columnas demo: 2 cols */
    .grid-demo__item {
        min-height: 100px;
        font-size: 1.25rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
    BREAKPOINT 3: MÓVILES (< 500px)
    Dispositivos: iPhone 14 Pro (393px), Galaxy S23 (360px), todos los móviles
    ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 500px) {
    
    /* Reducir espaciados generales */
    :root {
        --container-padding: var(--spacing-md); /* 24px */
        --spacing-section: calc(var(--space-base) * 15); /* 60px */
    }
    
    /* Sistema de columnas: todo a 1 columna */
    .grid-row--4col,
    .grid-row--3col,
    .grid-row--2col {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Header: ocultar menú (implementar hamburguesa en futuro) */
    #block-saimacorp2025-main-menu {
        display: none;
    }
    
    .header__actions {
        gap: var(--spacing-sm);
    }
    
    .header__cta {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    /* Top bar: apilar o simplificar */
    .region-topbar .container {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding-block: var(--spacing-sm);
    }
    
    .topbar__item {
        text-align: center !important;
    }
    
    /* Hero: ajustar tipografía */
    .hero__inner {
        padding-block: var(--spacing-xl);
    }
    
    .hero__title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }
    
    .hero__description {
        font-size: 1rem;
    }
    
    /* Cards: reducir padding */
    .product-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .product-card--white .product-card__content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    /* Featured card */
    .featured-card {
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: 250px;
    }
    
    .featured-card__icon {
        right: var(--spacing-md);
        bottom: var(--spacing-md);
        width: 36px;
        height: 36px;
    }
    
    /* SubNav: scroll horizontal si necesario */
    .region-subnav .container {
        overflow-x: auto;
        gap: var(--spacing-md);
    }
    
    /* Footer: 1 columna completa */
    .footer-secondary-grid {
        grid-template-columns: 1fr;
    }
    
    /* Gradientes: grid 2 columnas */
    .gradient-showcase__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .gradient-card {
        padding: var(--spacing-md);
    }
    
    .gradient-card__number {
        font-size: 2rem;
    }
    
    .gradient-card--corporate {
        width: 120px;
    }
    
    /* Sistema de columnas demo: más compacto */
    .grid-demo__item {
        min-height: 80px;
        font-size: 1rem;
    }
    
    /* Tipografía general móvil */
    h1 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
    
    h3 {
        font-size: clamp(1.25rem, 4vw, 1.75rem);
    }
}

/* ============================================================================
    GRID SYSTEM - Variantes asimétricas
    Combinaciones específicas para layouts no uniformes
    ============================================================================ */

/* 2 columnas asimétricas: estrecha + ancha */
.grid-row--narrow-wide {
    display: grid;
    grid-template-columns: 263px 847px;
    gap: 30px;
}

.grid-row--narrow-wide-2 {
    display: grid;
    grid-template-columns: 360px 750px;
    gap: 30px;
}

/* 2 columnas asimétricas: ancha + estrecha (inversa) */
.grid-row--wide-narrow {
    display: grid;
    grid-template-columns: 750px 360px;
    gap: 30px;
}

/* 3 columnas asimétricas: estrecha + ancha + estrecha */
.grid-row--narrow-wide-narrow {
    display: grid;
    grid-template-columns: 263px 554px 263px;
    gap: 30px;
}

/* Responsive para variantes asimétricas */
@media (max-width: 1172px) {
    .grid-row--narrow-wide,
    .grid-row--narrow-wide-2,
    .grid-row--wide-narrow,
    .grid-row--narrow-wide-narrow {
        grid-template-columns: 1fr;
    }
}