/* ======================================================================
   VARIABLES Y ESTILOS GLOBALES
   ====================================================================== */
:root {
    /* Paleta de Colores Amarilla Extendida */
    --color-primary: #FFD700;        /* Amarillo Dorado Vibrante */
    --color-secondary: #FFEB3B;      /* Amarillo Brillante */
    --color-accent: #FFF176;         /* Amarillo Claro */
    --color-warning: #FF8F00;        /* Naranja Amarillento */
    --color-light-yellow: #FFFDE7;   /* Amarillo Muy Claro */
    --color-medium-yellow: #FFF59D;  /* Amarillo Medio */
    --color-dark-yellow: #F57F17;    /* Amarillo Oscuro */
    --color-dark: #333333;           /* Gris Oscuro (para texto) */
    --color-text-light: #ffffff;     /* Blanco */
    --color-background: #FFFEF7;     /* Fondo con tinte amarillo */
}

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

body {
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    line-height: 1.6;
    color: var(--color-dark);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-light-yellow) 100%);
    min-height: 100vh;
}

/* ======================================================================
   ENCABEZADO Y NAVEGACIÓN
   ====================================================================== */
.header {
    /* Fondo degradado amarillo dramático */
    background: linear-gradient(45deg, var(--color-primary) 0%, var(--color-dark-yellow) 50%, var(--color-warning) 100%);
    color: var(--color-dark);
    padding: 40px 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
    animation: shimmer 3s infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.header h1 {
    font-size: 2.2em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

/* Logos del encabezado (marcas del proyecto) */
.header .brand-logo {
    display: inline-block;
    vertical-align: middle;
    margin: 0 46px 24px 46px; 
    width: auto; /* respetar atributo width/height si se mantiene, pero forzar un máximo */
    max-width: 120px;
    height: auto;
}

@media (max-width: 768px) {
    .header {
        padding: 20px 10px;
    }
    .header .brand-logo {
        max-width: 72px;
        margin: 8px;
    }
    .header h1 { font-size: 1.4em; }
}

/* Regla unificada para todos los logos usados en tarjetas y listas */
.logo {
    width: 72px;              /* tamaño base consistente */
    height: 72px;             /* cuadrado para mantener uniformidad */
    max-width: 100%;
    object-fit: contain;      /* conservar proporción interna */
    display: inline-block;
    margin-bottom: 12px;
    border-radius: 10px;
    background: rgba(255,255,255,0.95);
    padding: 6px;            /* espacio interior para logos que toquen bordes */
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.nav {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
    box-shadow: 0 4px 15px rgba(255, 235, 59, 0.5);
    display: flex;
    justify-content: center;
    padding: 15px 0;
    border-top: 3px solid var(--color-warning);
    border-bottom: 3px solid var(--color-warning);
}

.nav a {
    color: var(--color-dark);
    text-decoration: none;
    padding: 12px 25px;
    margin: 0 5px;
    font-weight: bold;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.3);
}

.nav a:hover {
    color: var(--color-dark);
    background: var(--color-accent);
    border: 2px solid var(--color-warning);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.6);
}

/* ======================================================================
   SECCIONES GENERALES
   ====================================================================== */
section {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    border-radius: 20px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(255, 253, 231, 0.5), rgba(255, 255, 255, 0.8));
    border: 2px solid var(--color-accent);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

section::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary), var(--color-warning), var(--color-primary));
    border-radius: 25px;
    z-index: -1;
    opacity: 0.7;
}

section h2 {
    font-size: 1.8em;
    color: var(--color-dark);
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    padding: 15px 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    border: 3px solid var(--color-warning);
    position: relative;
}

section h2::before {
    content: '';
    margin-right: 0;
    font-size: 1.2em;
}

section h2::after {
    content: '';
    margin-left: 0;
    font-size: 1.2em;
}

/* ======================================================================
   SECCIÓN DE TARJETAS (Productividad)
   ====================================================================== */
.section-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.title-card {
    grid-column: 1 / -1; /* Ocupa todo el ancho disponible */
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-warning) 100%);
    border: 4px solid var(--color-dark-yellow);
    padding: 30px;
    margin-bottom: 10px;
}

.title-card h2 {
    margin: 0 0 15px 0;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
    font-size: 2.5em;
    color: var(--color-dark);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.title-card h2::before,
.title-card h2::after {
    content: none; /* Quita las estrellas del CSS general */
}

.title-card p {
    font-size: 1.2em;
    color: var(--color-dark);
    font-weight: bold;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* Centrar las tarjetas principales de productividad */
.section-cards .card:not(.title-card) {
    margin: 0 auto;
    max-width: 450px;
}

/* Layout especial para las tarjetas principales */
.section-cards {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.section-cards .card:not(.title-card) {
    width: 100%;
    max-width: 500px;
}

/* Para pantallas más grandes, mostrar las tarjetas lado a lado centradas */
@media (min-width: 768px) {
    .section-cards {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
        justify-items: center;
    }
    
    .title-card {
        grid-column: 1;
        width: 100%;
        max-width: 1000px;
    }
    
    .cards-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: 30px;
        width: 100%;
        max-width: 1000px;
        justify-items: center;
    }
}

.card {
    background: linear-gradient(135deg, var(--color-light-yellow) 0%, #ffffff 50%, var(--color-light-yellow) 100%);
    border: 5px solid var(--color-primary);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
    transition: left 0.5s;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
    border-color: var(--color-warning);
}

.card h3 {
    color: var(--color-dark);
    margin-bottom: 10px;
    font-size: 1.5em;
    background: linear-gradient(45deg, var(--color-primary), var(--color-warning));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.card li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 8px;
}

.card li::before {
    content: "";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 1.2em;
}

/* ======================================================================
   BOTONES
   ====================================================================== */
.button {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s, transform 0.2s;
    margin-top: 15px;
}

.button.primary {
    background: linear-gradient(45deg, var(--color-primary), var(--color-warning));
    color: var(--color-dark); 
    border: 3px solid var(--color-dark-yellow);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.button.primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.button.primary:hover::before {
    left: 100%;
}

.button.primary:hover {
    background: linear-gradient(45deg, var(--color-secondary), var(--color-primary));
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.6);
}

.button.secondary {
    background: linear-gradient(45deg, var(--color-medium-yellow), var(--color-accent));
    color: var(--color-dark);
    border: 3px solid var(--color-warning);
    box-shadow: 0 4px 15px rgba(255, 241, 118, 0.4);
}

.button.secondary:hover {
    background: linear-gradient(45deg, var(--color-accent), var(--color-secondary));
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 241, 118, 0.6);
}

/* ======================================================================
   SECCIÓN DE SUSCRIPCIÓN (estilos específicos)
   ====================================================================== */
.section-subscribe {
    padding: 2.5rem 1rem;
    background: linear-gradient(135deg, rgba(255,250,205,0.95), rgba(255,245,157,0.95));
    border-top: 1px dashed rgba(0,0,0,0.05);
}

.section-subscribe .container {
    max-width: 880px;
    margin: 0 auto;
}

/* Layout grid: decorative square + form */
.subscribe-grid {
    display: grid;
    grid-template-columns: 260px 1fr; /* narrower column */
    gap: 1rem;
    align-items: start;
}

.subscribe-decor .big-square {
    width: 100%;
    height: 220px; /* reduced height to look rectangular */
    background: linear-gradient(135deg, rgba(255,234,124,1), rgba(255,193,7,1));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 40px rgba(255, 193, 7, 0.18);
    border: 6px solid rgba(255,245,157,0.6);
    position: relative;
}

.subscribe-decor .big-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: rgba(34,34,34,0.9);
    text-align: center;
    padding: 10px 16px;
}

/* Responsive: hide big square on smaller screens and show compact decor */
@media (max-width: 920px) {
    .subscribe-grid { grid-template-columns: 1fr; }
    /* keep the subscribe-decor container but hide the large square (force) */
    .subscribe-decor { display: block !important; }
    .subscribe-decor .big-square { display: none !important; height: 0 !important; visibility: hidden !important; overflow: hidden !important; margin: 0 !important; padding: 0 !important; }
    /* show compact decor */
    .subscribe-decor .compact-decor { display: flex !important; }
}

/* Compact decorative strip (hidden by default, shown on small screens) */
.compact-decor { display: none; }
.compact-decor .compact-text {
    display: block;
    width: 100%;
    text-align: center;
    background: linear-gradient(90deg, rgba(255,243,157,1), rgba(255,213,79,1));
    padding: 10px 14px;
    border-radius: 10px;
    font-weight: 700;
    color: #222;
    box-shadow: 0 6px 18px rgba(255,193,7,0.12);
}

.section-subscribe h2 {
    margin-bottom: 0.25rem;
    font-size: 1.6rem;
    color: #333;
}

.section-subscribe p { color: #444; margin-bottom: 1rem; }

.subscribe-form-wrapper {
    display: flex;
    gap: 1rem;
    align-items: center;
    background: rgba(255,255,255,0.9);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(24,24,24,0.06);
    border: 1px solid rgba(0,0,0,0.04);
}

.subscribe-form-wrapper input[type="email"] {
    flex: 1 1 360px;
    display: block;
    height: 48px !important;             /* fuerza altura fija */
    max-height: 48px !important;
    min-height: 44px;
    padding: 0.5rem 1rem !important;     /* padding controlado */
    border-radius: 8px !important;
    border: 1px solid rgba(0,0,0,0.12) !important;
    font-size: 1rem !important;
    line-height: 1.2 !important;      /* línea controlada */
    box-sizing: border-box !important;
    outline: none !important;
    appearance: none !important;
    -webkit-appearance: none !important; /* evita estilos nativos en iOS/Android */
    transition: box-shadow .15s ease, border-color .15s ease, transform .08s ease;
    align-self: center;       /* centrar verticalmente dentro del flex */
    overflow: hidden !important; /* evita que se muestre como caja grande */
}

/* Desktop: make the input small/focused width so it doesn't take the whole row */
@media (min-width: 721px) {
    .subscribe-form-wrapper input[type="email"] {
        width: 220px;    /* fixed small width on larger screens */
        flex: 0 0 auto;  /* prevent flex from stretching */
    }
}

.subscribe-form-wrapper input[type="email"]:focus {
    box-shadow: 0 6px 18px rgba(38,132,255,0.12);
    border-color: rgba(38,132,255,0.9);
    transform: translateY(-1px);
}

.subscribe-form-wrapper .checkbox { display:none; }

.subscribe-form-wrapper button.button.primary {
    background: linear-gradient(180deg,#ffd54a,#ffb300);
    color: #222;
    border: none;
    padding: 0 1rem;
    height: 48px;
    min-height: 44px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(255,165,0,0.12);
    transition: transform .12s ease, box-shadow .12s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.subscribe-form-wrapper button.button.primary:hover { transform: translateY(-2px); }

.subscribe-msg {
    margin-top: 0.6rem;
    font-size: 0.95rem;
    min-height: 1.25rem;
}

/* Button spinner */
.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.12);
    border-top-color: rgba(0,0,0,0.35);
    transform: translateY(1px);
    opacity: 0; /* hidden by default */
    transition: opacity .12s ease;
}

.btn-loading .btn-spinner { opacity: 1; animation: spin .9s linear infinite; }
.btn-loading .btn-text { opacity: 0.6; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Message icon and animations */
.subscribe-msg { display: flex; align-items: center; gap: 0.5rem; }
.msg-icon { width: 18px; height: 18px; display:inline-block; border-radius: 50%; }
.msg-text { display:inline-block; }

.msg-success { color: #0A7E3C; }
.msg-success .msg-icon { background: linear-gradient(45deg,#66bb6a,#43a047); box-shadow: 0 4px 12px rgba(67,160,71,0.15); }

.msg-error { color: #9b1c1c; }
.msg-error .msg-icon { background: linear-gradient(45deg,#ff8a80,#ff5252); box-shadow: 0 4px 12px rgba(255,82,82,0.12); }

.msg-fade-in { animation: popIn .28s cubic-bezier(.2,.8,.2,1); }
@keyframes popIn { from { transform: translateY(6px); opacity:0 } to { transform: translateY(0); opacity:1 } }

/* Make the layout vertical on small screens */
@media (max-width: 720px) {
    .subscribe-form-wrapper { flex-direction: column; align-items: stretch; }
    .subscribe-form-wrapper input[type="email"] { width: 100%; }
    .subscribe-form-wrapper button.button.primary { width: 100%; }
    /* Mostrar el decor compacto arriba del formulario en pantallas pequeñas */
    .subscribe-decor .compact-decor { display: flex; margin-bottom: 0.6rem; }
}

/* Extra mobile polish for very small screens */
@media (max-width: 420px) {
    .section-subscribe { padding: 1.2rem 0.75rem; }
    .section-subscribe h2 { font-size: 1.2rem; }
    .subscribe-form-wrapper { padding: 0.8rem; gap: 0.6rem; border-radius: 10px; }
    .subscribe-form-wrapper input[type="email"] { padding: 0.65rem; font-size: 0.98rem; }
    .subscribe-form-wrapper button.button.primary { padding: 0.8rem; font-size: 1rem; border-radius: 8px; }
    .subscribe-form-wrapper .checkbox { display:block; margin-top: 6px; }
    .subscribe-form-wrapper .checkbox label { font-size: 0.9rem; }
    .subscribe-msg { font-size: 0.95rem; }
    .subscribe-decor .compact-decor { margin-bottom: 0.4rem; }
}

/* ======================================================================
   SECCIÓN DE TABLA (Especializado)
   ====================================================================== */
/* Barras de desplazamiento horizontal removidas para mejor experiencia visual */

#filterInput {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.1em;
    border: 3px solid var(--color-primary);
    border-radius: 25px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--color-light-yellow), #ffffff);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

#filterInput:focus {
    outline: none;
    border-color: var(--color-warning);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
    background: linear-gradient(135deg, var(--color-accent), #ffffff);
}

#softwareTable {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

/* Evitar overflow horizontal: permitir que las celdas hagan wrap y usar layout fijo */
#softwareTable {
    table-layout: fixed; /* distribuye el ancho entre columnas */
    width: 100%;
    overflow: visible;
}

#softwareTable th, #softwareTable td {
    white-space: normal; /* permitir salto de línea dentro de celdas */
    word-break: break-word; /* romper palabras largas para evitar overflow */
}

/* Forzar que botones en celdas no forcen ancho */
.software-row .expand-button,
.details-button {
    white-space: normal;
    word-break: break-word;
    display: inline-block;
}

#softwareTable thead {
    background: linear-gradient(45deg, var(--color-primary), var(--color-warning));
    color: var(--color-dark);
    font-weight: bold;
}

#softwareTable th, #softwareTable td {
    padding: 15px;
    text-align: left;
    border-bottom: 2px solid var(--color-accent);
}

#softwareTable tbody tr {
    background: linear-gradient(135deg, var(--color-light-yellow), #ffffff);
    transition: all 0.3s ease;
}

#softwareTable tbody tr:hover {
    background: linear-gradient(135deg, var(--color-accent), var(--color-medium-yellow));
    transform: scale(1.01);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

#softwareTable td a {
    color: var(--color-dark-yellow);
    font-weight: bold;
    text-decoration: none;
    padding: 8px 15px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    border-radius: 20px;
    border: 2px solid var(--color-warning);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

#softwareTable td a:hover {
    background: linear-gradient(45deg, var(--color-warning), var(--color-primary));
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
}

/* Estilos para información detallada de software */
.software-details {
    margin-top: 10px;
    padding: 15px;
    background: linear-gradient(135deg, var(--color-light-yellow), #ffffff);
    border-radius: 10px;
    border: 2px solid var(--color-accent);
    font-size: 0.9em;
}

.software-details p {
    margin: 8px 0;
    color: var(--color-dark);
}

.software-details strong {
    color: var(--color-dark-yellow);
}

.support-list {
    list-style: none;
    padding-left: 0;
    margin: 10px 0;
}

.support-list li {
    background: rgba(255, 215, 0, 0.1);
    padding: 8px 12px;
    margin: 5px 0;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
}

.support-list a {
    color: var(--color-dark-yellow);
    text-decoration: none;
    font-weight: bold;
}

.support-list a:hover {
    color: var(--color-warning);
    text-decoration: underline;
}

.instructions-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.download-link {
    display: inline-block;
    padding: 8px 12px;
    background: linear-gradient(45deg, var(--color-accent), var(--color-secondary));
    color: var(--color-dark);
    text-decoration: none;
    border-radius: 15px;
    border: 2px solid var(--color-primary);
    font-size: 0.9em;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
}

/* ======================================================================
   FILAS EXPANDIBLES EN LA TABLA
   ====================================================================== */
.expand-button {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: var(--color-dark);
    border: 2px solid var(--color-warning);
    padding: 10px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.expand-button:hover {
    background: linear-gradient(45deg, var(--color-warning), var(--color-primary));
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.expand-button.expanded {
    background: linear-gradient(45deg, var(--color-warning), var(--color-dark-yellow));
}

.details-row {
    background: linear-gradient(135deg, var(--color-light-yellow) 0%, #ffffff 50%, var(--color-accent) 100%);
    transition: all 0.4s ease;
}

.details-row.show {
    animation: expandDown 0.4s ease-out;
}

@keyframes expandDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.expanded-details {
    box-sizing: border-box;
    width: 100%;               /* ocupar todo el ancho del TD */
    padding: 22px 24px;       /* padding interno consistente */
    border: 3px solid var(--color-primary);
    border-radius: 12px;
    margin: 0;                /* quitar márgenes que desplazaban el contenido a la derecha */
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

/* Asegurar que la celda que contiene la fila de detalles no añada padding extra */
.details-row td {
    padding: 0;
}

.details-header {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    text-align: center;
}

.details-header h3 {
    margin: 0;
    color: var(--color-dark);
    font-size: 1.5em;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px; /* un poco más de espacio entre secciones */
}

.detail-section {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 12px;
    border-left: 5px solid var(--color-primary);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
    min-height: 80px; /* para evitar bloques demasiado cortos */
}

.detail-section h4 {
    color: var(--color-dark-yellow);
    margin: 0 0 12px 0;
    font-size: 1.2em;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 8px;
}

.detail-section p {
    color: var(--color-dark);
    margin: 10px 0;
    line-height: 1.6;
}

.support-contacts {
    margin-top: 15px;
}

.contact-item {
    background: linear-gradient(135deg, var(--color-accent), rgba(255, 255, 255, 0.8));
    padding: 15px;
    margin: 10px 0;
    border-radius: 10px;
    border: 2px solid var(--color-secondary);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.contact-item strong {
    color: var(--color-dark-yellow);
}

.contact-item a {
    color: var(--color-dark-yellow);
    text-decoration: none;
    font-weight: bold;
}

.contact-item a:hover {
    color: var(--color-warning);
    text-decoration: underline;
}

.downloads-section {
    grid-column: 1 / -1; /* Ocupa todo el ancho */
}

.download-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 15px;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(45deg, var(--color-warning), var(--color-primary));
    color: var(--color-dark);
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    border: 3px solid var(--color-dark-yellow);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    text-align: center;
    /* min-width removido para evitar overflow en pantallas pequeñas */
}

.download-btn:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.6);
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .expanded-details {
        padding: 15px;
        margin: 5px;
    }
    
    .download-links {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 100%;
        padding: 12px 18px;
        box-sizing: border-box;
    }

    .details-grid {
        gap: 18px; /* aumentar separación vertical en móvil */
    }

    .detail-section {
        padding: 18px;
    }

    /* Reducir el espacio reservado por la etiqueta pseudo para evitar solapamientos */
    #softwareTable td {
        padding-left: 40%;
    }
}

/* Estilos específicos para información de software */
.requirements-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.requirements-list li {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), var(--color-light-yellow));
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 8px;
    border-left: 4px solid var(--color-warning);
    transition: all 0.3s ease;
}

.requirements-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.installation-info {
    background: linear-gradient(135deg, var(--color-accent), rgba(255, 255, 255, 0.9));
    padding: 20px;
    border-radius: 12px;
    border: 3px solid var(--color-primary);
    margin: 15px 0;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.installation-info p {
    margin: 10px 0;
}

.installation-info strong {
    color: var(--color-dark-yellow);
}

/* Enlaces externos mejorados */
.detail-section a[href^="https://"] {
    display: inline-block;
    background: linear-gradient(45deg, var(--color-secondary), var(--color-primary));
    color: var(--color-dark);
    padding: 8px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid var(--color-warning);
    margin: 5px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.detail-section a[href^="https://"]:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
    background: linear-gradient(45deg, var(--color-primary), var(--color-warning));
}

.detail-section a[href^="https://"]:before {
    content: "🌐 ";
    margin-right: 5px;
}

/* Estilos específicos para MATLAB */
.benefits-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.benefits-list li {
    background: linear-gradient(135deg, var(--color-light-yellow), rgba(255, 255, 255, 0.9));
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 10px;
    border-left: 5px solid var(--color-primary);
    transition: all 0.3s ease;
    font-weight: 500;
}

.benefits-list li:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    background: linear-gradient(135deg, var(--color-accent), rgba(255, 255, 255, 0.9));
}

.download-info {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-light-yellow));
    padding: 20px;
    border-radius: 15px;
    border: 3px solid var(--color-primary);
    margin: 15px 0;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
}

.matlab-access {
    background: rgba(255, 255, 255, 0.9);
    padding: 15px;
    border-radius: 12px;
    border: 2px solid var(--color-warning);
    margin: 15px 0;
    text-align: center;
}

.matlab-access a {
    display: inline-block;
    background: linear-gradient(45deg, var(--color-primary), var(--color-warning));
    color: var(--color-dark);
    padding: 15px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    border: 3px solid var(--color-dark-yellow);
    margin: 10px 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.matlab-access a:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.6);
    background: linear-gradient(45deg, var(--color-warning), var(--color-secondary));
}

.matlab-access em {
    color: var(--color-dark-yellow);
    font-size: 0.9em;
    display: block;
    margin-top: 10px;
}

.beneficiaries-info {
    display: grid;
    gap: 10px;
    margin: 15px 0;
}

.beneficiary-item {
    background: linear-gradient(135deg, var(--color-accent), rgba(255, 255, 255, 0.8));
    padding: 15px;
    border-radius: 10px;
    border: 2px solid var(--color-secondary);
    transition: all 0.3s ease;
}

.beneficiary-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.beneficiary-item strong {
    color: var(--color-dark-yellow);
}

.toolboxes-info {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), var(--color-light-yellow));
    padding: 20px;
    border-radius: 12px;
    border: 2px solid var(--color-accent);
    margin: 15px 0;
}

.toolboxes-list {
    list-style: none;
    padding: 0;
    margin: 10px 0;
}

.toolboxes-list li {
    background: rgba(255, 255, 255, 0.7);
    padding: 10px 15px;
    margin: 8px 0;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
    transition: all 0.3s ease;
}

.toolboxes-list li:hover {
    transform: translateX(5px);
    background: var(--color-accent);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

/* Estilos específicos para StatGraphics */
.statgraphics-access {
    background: rgba(255, 255, 255, 0.9);
    padding: 15px;
    border-radius: 12px;
    border: 2px solid var(--color-warning);
    margin: 15px 0;
    text-align: center;
}

.statgraphics-access a {
    display: inline-block;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: var(--color-dark);
    padding: 15px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    border: 3px solid var(--color-dark-yellow);
    margin: 10px 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.statgraphics-access a:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.6);
    background: linear-gradient(45deg, var(--color-warning), var(--color-accent));
}

.statgraphics-access em {
    color: var(--color-dark-yellow);
    font-size: 0.9em;
    display: block;
    margin-top: 10px;
}

.version-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.2), rgba(255, 235, 59, 0.3));
    padding: 20px;
    border-radius: 12px;
    border: 3px solid var(--color-warning);
    margin: 20px 0;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.version-warning h5 {
    color: var(--color-dark-yellow);
    margin: 0 0 10px 0;
    font-size: 1.1em;
}

.version-warning p {
    margin: 10px 0;
    color: var(--color-dark);
    font-weight: 500;
}

.features-info {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), var(--color-light-yellow));
    padding: 20px;
    border-radius: 12px;
    border: 2px solid var(--color-accent);
    margin: 15px 0;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 10px 0;
}

.features-list li {
    background: rgba(255, 255, 255, 0.7);
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
    transition: all 0.3s ease;
    font-weight: 500;
}

.features-list li:hover {
    transform: translateX(8px);
    background: var(--color-accent);
    box-shadow: 0 3px 12px rgba(255, 215, 0, 0.3);
}

.ideal-for-info {
    display: grid;
    gap: 12px;
    margin: 15px 0;
}

.ideal-item {
    background: linear-gradient(135deg, var(--color-accent), rgba(255, 255, 255, 0.8));
    padding: 15px;
    border-radius: 10px;
    border: 2px solid var(--color-secondary);
    transition: all 0.3s ease;
}

.ideal-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.ideal-item strong {
    color: var(--color-dark-yellow);
}

.details-button {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: var(--color-dark);
    border: 2px solid var(--color-warning);
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.details-button::before {
    content: '🔍';
    margin-right: 8px;
}

.details-button:hover {
    background: linear-gradient(45deg, var(--color-warning), var(--color-primary));
    transform: scale(1.1) rotate(2deg);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

/* ======================================================================
   PREGUNTAS FRECUENTES (FAQ)
   ====================================================================== */
.section-faq details {
    margin-bottom: 15px;
    border: 3px solid var(--color-primary);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.section-faq summary {
    font-weight: bold;
    padding: 20px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-dark);
    outline: none;
    transition: all 0.3s ease;
    position: relative;
}

.section-faq summary::before {
    content: '❓';
    margin-right: 10px;
    font-size: 1.2em;
}

.section-faq summary:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-warning));
    transform: scale(1.02);
}

.section-faq details[open] summary {
    background: linear-gradient(135deg, var(--color-warning), var(--color-primary));
}

.section-faq details p {
    padding: 20px;
    background: linear-gradient(135deg, var(--color-light-yellow), #ffffff);
    margin: 0;
}

/* ======================================================================
   PIE DE PÁGINA
   ====================================================================== */
footer {
    background: linear-gradient(45deg, var(--color-dark) 0%, var(--color-warning) 50%, var(--color-dark) 100%);
    color: var(--color-text-light);
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9em;
    border-top: 5px solid var(--color-primary);
    box-shadow: 0 -4px 15px rgba(255, 215, 0, 0.3);
    position: relative;
}

footer::before {
    content: '';
    display: none;
}

/* ======================================================================
   RESPONSIVE DESIGN (Móviles)
   ====================================================================== */
/* (Las media queries responsivas se mantienen igual) */
/* ======================================================================
   ELEMENTOS DECORATIVOS ADICIONALES
   ====================================================================== */

/* Efecto de partículas amarillas en el fondo */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, var(--color-accent) 2px, transparent 2px),
        radial-gradient(circle at 80% 80%, var(--color-primary) 1px, transparent 1px),
        radial-gradient(circle at 40% 60%, var(--color-secondary) 1.5px, transparent 1.5px);
    background-size: 50px 50px, 30px 30px, 70px 70px;
    animation: float 20s infinite linear;
    pointer-events: none;
    opacity: 0.1;
    z-index: -2;
}

@keyframes float {
    0% { transform: translateY(0px) translateX(0px); }
    33% { transform: translateY(-10px) translateX(5px); }
    66% { transform: translateY(-5px) translateX(-5px); }
    100% { transform: translateY(0px) translateX(0px); }
}

/* Estilo especial para elementos con foco */
*:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Clase para elementos que brillan */
.glow {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 10px var(--color-primary); }
    to { box-shadow: 0 0 20px var(--color-warning), 0 0 30px var(--color-primary); }
}

/* ======================================================================
   BENEFICIOS POR TIEMPO LIMITADO
   ====================================================================== */
.limited-time-section {
    padding: 60px 20px;
    background: linear-gradient(135deg, 
        var(--color-primary) 0%, 
        var(--color-accent) 50%, 
        var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.limited-time-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    animation: shimmer-limited 3s infinite;
}

@keyframes shimmer-limited {
    0% { left: -100%; }
    100% { left: 100%; }
}

.limited-time-banner {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.timer-animation {
    font-size: 3em;
    display: inline-block;
    animation: pulse-timer 2s infinite;
    margin-bottom: 10px;
}

@keyframes pulse-timer {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.limited-time-banner h2 {
    color: var(--color-dark);
    font-size: 2.5em;
    margin: 10px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.countdown-text {
    font-size: 1.2em;
    color: var(--color-dark);
    font-weight: 600;
    margin: 0;
}

.limited-offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.limited-offer-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 3px solid transparent;
}

.limited-offer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.limited-offer-card.urgent {
    border-color: #ff4757;
    animation: urgent-pulse 2s infinite;
}

.limited-offer-card.moderate {
    border-color: #ffa502;
}

.limited-offer-card.standard {
    border-color: var(--color-primary);
}

@keyframes urgent-pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(255, 71, 87, 0.3); }
    50% { box-shadow: 0 10px 30px rgba(255, 71, 87, 0.6); }
}

.urgency-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #ff4757;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: bold;
    transform: rotate(5deg);
    box-shadow: 0 4px 10px rgba(255, 71, 87, 0.3);
}

.limited-offer-card.moderate .urgency-badge {
    background: #ffa502;
}

.limited-offer-card.standard .urgency-badge {
    background: var(--color-dark-yellow);
}

.offer-icon {
    font-size: 3em;
    text-align: center;
    margin: 20px 0;
}

.limited-offer-card h3 {
    color: var(--color-dark);
    font-size: 1.4em;
    margin: 15px 0;
    text-align: center;
}

.offer-description {
    color: var(--color-dark);
    text-align: center;
    margin: 15px 0;
    line-height: 1.6;
}

.offer-details {
    margin: 20px 0;
    padding: 20px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.original-price {
    text-decoration: line-through;
    color: #999;
    font-size: 0.9em;
}

.discount-price {
    color: #27ae60;
    font-weight: bold;
    font-size: 1.2em;
    margin: 5px 0;
}

.benefit-text {
    color: var(--color-dark);
    margin: 8px 0;
    font-weight: 500;
}

.expiry-date {
    color: #e74c3c;
    font-weight: bold;
    font-size: 0.9em;
    margin-top: 10px;
    text-align: center;
    padding: 8px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 8px;
}

.pulse {
    animation: pulse-button 2s infinite;
}

@keyframes pulse-button {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.limited-time-footer {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.limited-time-footer p {
    color: var(--color-dark);
    margin: 0 0 20px 0;
    font-size: 1.1em;
}

.notification-button {
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    color: var(--color-dark);
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.notification-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

/* ======================================================================
   ESTILOS PARA LOGOS PLACEHOLDER
   ====================================================================== */
.logo.small-fallback {
    /* variante para casos donde quieras un logo más pequeño sin sobrescribir la regla base */
    width: 48px;
    height: 48px;
    padding: 6px;
}

/* Ajustes responsivos: reducir tamaño en pantallas pequeñas */
@media (max-width: 768px) {
    .logo { width: 56px; height: 56px; }
    .logo.small-fallback { width: 40px; height: 40px; }
}

/* Fallback para logos faltantes */
.logo[src*="github-icon.svg"]::before,
.logo[src*="jetbrains-1.svg"]::before,
.logo[src*="notion-2.svg"]::before,
.logo[src*="figma-icon.svg"]::before,
.logo[src*="perplexity-3.svg"]::before,
.logo[src*="spotify-2.svg"]::before,
.logo[src*="azure-2.svg"]::before,
.logo[src*="amazon-prime-video-1.svg"]::before,
.logo[src*="apple-13.svg"]::before,
.logo[src*="cursor-app-icon.webp"]::before {
    content: "📁";
    font-size: 2em;
    display: block;
    text-align: center;
    line-height: 1;
}

.logo[src*="github.png"]::before { content: "🐙"; }
.logo[src*="jetbrains.png"]::before { content: "💻"; }
.logo[src*="notion.png"]::before { content: "📝"; }
.logo[src*="figma.png"]::before { content: "🎨"; }
.logo[src*="perplexity.png"]::before { content: "🤖"; }
.logo[src*="spotify.png"]::before { content: "🎵"; }
.logo[src*="azure.png"]::before { content: "☁️"; }
.logo[src*="amazon.png"]::before { content: "📦"; }
.logo[src*="apple.png"]::before { content: "🍎"; }
.logo[src*="cursor.png"]::before { content: "⚡"; }

/* Estilos específicos para listas de características */
.jetbrains-list,
.tableau-features {
    list-style: none;
    padding: 0;
}

.jetbrains-list li,
.tableau-features li {
    background: rgba(255, 215, 0, 0.1);
    margin: 8px 0;
    padding: 10px;
    border-radius: 8px;
    border-left: 3px solid var(--color-primary);
}

.jetbrains-access,
.tableau-access {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 12px;
    margin: 15px 0;
    border: 2px solid var(--color-accent);
}

.jetbrains-access a,
.tableau-access a {
    display: inline-block;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    color: var(--color-dark);
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: bold;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.jetbrains-access a:hover,
.tableau-access a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.tableau-ideal {
    display: grid;
    gap: 10px;
}

/* ======================================================================
   RESPONSIVE DESIGN (Móviles)
   ====================================================================== */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8em;
    }

    .nav {
        flex-direction: column;
        padding: 10px 0;
    }

    .nav a {
        margin: 5px 10px;
        border-radius: 15px;
    }
    
    section {
        padding: 20px 15px;
        margin-bottom: 15px;
    }

    .card {
        padding: 20px;
    }

    .section-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    #softwareTable {
        font-size: 0.9em;
    }

    #softwareTable th, #softwareTable td {
        padding: 10px;
    }

    /* Responsive para sección de tiempo limitado */
    .limited-time-section {
        padding: 40px 15px;
    }

    .limited-time-banner h2 {
        font-size: 1.8em;
    }

    .timer-animation {
        font-size: 2.5em;
    }

    .limited-offers-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .limited-offer-card {
        padding: 20px;
    }

    .urgency-badge {
        font-size: 0.7em;
        padding: 6px 12px;
        right: 15px;
    }

    .offer-icon {
        font-size: 2.5em;
    }

    .limited-offer-card h3 {
        font-size: 1.2em;
    }

    .limited-time-footer {
        padding: 20px;
        margin-top: 30px;
    }

    /* Responsive para sección de beneficios adicionales */
    .jetbrains-list li,
    .tableau-features li {
        padding: 8px;
        font-size: 0.9em;
    }

    /* Transformar la tabla en tarjetas apiladas en pantallas pequeñas para evitar scroll */
    @media (max-width: 768px) {
        #softwareTable {
            border: 0;
        }

        #softwareTable thead {
            display: none; /* ocultar cabecera */
        }

        #softwareTable, #softwareTable tbody, #softwareTable tr, #softwareTable td {
            display: block;
            width: 100%;
        }

        #softwareTable tr {
            margin-bottom: 15px;
            background: rgba(255,255,255,0.95);
            padding: 12px;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.06);
        }

        #softwareTable td {
            /* mostrar el label antes del contenido */
            position: relative;
            padding-left: 50%;
            text-align: left;
        }

        /* Excepción: las filas de detalles deben usar ancho completo sin el padding-left de etiqueta */
        #softwareTable tr.details-row td {
            padding-left: 12px; /* padding normal para contenido amplio */
        }

        #softwareTable tr.details-row td:before {
            display: none; /* ocultar etiquetas pseudo-generadas en la fila de detalles */
        }

        #softwareTable td:before {
            position: absolute;
            left: 12px;
            top: 12px;
            width: 45%;
            white-space: nowrap;
            font-weight: 700;
            color: var(--color-dark);
        }

        /* Etiquetas para cada columna */
        #softwareTable td:nth-of-type(1):before { content: "Software"; }
        #softwareTable td:nth-of-type(2):before { content: "Área / CU"; }
        #softwareTable td:nth-of-type(3):before { content: "Licencia"; }
        #softwareTable td:nth-of-type(4):before { content: "Instrucciones"; }

        /* Ajustes para botones dentro de celdas */
        .software-row .expand-button {
            display: inline-block;
            width: auto;
            margin-top: 8px;
        }
    }

    .jetbrains-access,
    .tableau-access {
        padding: 15px;
    }

    .tableau-ideal {
        grid-template-columns: 1fr;
    }
}

/* ==========================
     Estilos del formulario CUCEI
     ========================== */
.feedback-form .form-row { margin-bottom: 12px; }
.feedback-form label { display: block; margin-bottom: 6px; font-weight:700; color: #333; }
.feedback-form input[type="text"],
.feedback-form input[type="email"],
.feedback-form select,
.feedback-form textarea { width: 100%; padding: 10px 12px; border: 1px solid rgba(0,0,0,0.12); border-radius: 8px; font-size: 1rem; }
.feedback-form textarea { min-height: 120px; resize: vertical; }
.checkbox-row { display:flex; gap:10px; align-items:center; }
.actions { display:flex; gap:10px; align-items:center; margin-top:8px; }
.actions .button { padding: 10px 16px; }

/* Submissions list */
#submissionsList { list-style: none; padding-left: 0; margin: 0; }
#submissionsList li { background: rgba(255,255,255,0.96); margin-bottom: 10px; }

/* Mensajes del formulario (usa clases ya definidas .msg-success/.msg-error) */
.subscribe-msg { font-size: 0.98rem; }

@media (max-width: 520px) {
    .actions { flex-direction: column; }
    .actions .button { width: 100%; }
}