:root {
    /* Solar Warm — sistema de marca Leonardo Antolinez */
    --color-background: #0B0B0F;
    --color-background-alt: #121117;
    --color-surface: rgba(255, 255, 255, 0.06);
    --color-glass-border: rgba(255, 255, 255, 0.10);
    --color-text-primary: #F5F0EC;
    --color-text-secondary: #A89B92;
    --color-accent-start: #FB923C;
    --color-accent-end: #F43F5E;
    --color-success: #34D399;

    --font-primary: 'Inter', sans-serif;
    --font-head: 'Space Grotesk', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

h1, h2, h3, h4, .nav-logo {
    font-family: var(--font-head);
}

body {
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    margin: 0;
    overflow-x: hidden;
    /* Fondo ESTÁTICO y sobrio: la atmósfera vive en cada sección, no en manchas errantes */
    background: var(--color-background);
}

@keyframes gradientAnimation {
    0% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 0%;
    }
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

section {
    padding: 4rem 0;
    overflow-x: hidden; /* Prevents horizontal scroll from child elements */
}

/* ============================================================
   SISTEMA DE FONDOS POR SECCIÓN (2026-07-17 · v2 Solar)
   Arte SVG propio por sección (aprobado en fondos-preview.html):
   naranja Solar #FB923C tenue pero visible — base 10-13%,
   nodos 16-17%, acentos 30-45%. Data-URI: 0 requests.
   Radial de apoyo ≤6% se mantiene como atmósfera.
   ============================================================ */
/* 1. Propuesta — «Red que amplifica» (constelación, arriba dcha.) */
#propuesta {
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='520' height='380'><g stroke='rgba(251,146,60,.11)' fill='none'><path d='M470 60 L330 130 L200 90 M330 130 L260 230 M330 130 L440 210 M260 230 L120 260 M440 210 L360 320 M260 230 L360 320 M120 260 L20 350'/></g><g fill='rgba(251,146,60,.17)'><circle cx='470' cy='60' r='3'/><circle cx='330' cy='130' r='4'/><circle cx='200' cy='90' r='2.5'/><circle cx='260' cy='230' r='3'/><circle cx='440' cy='210' r='2.5'/><circle cx='120' cy='260' r='2.5'/><circle cx='360' cy='320' r='3'/><circle cx='20' cy='350' r='2'/></g><circle cx='330' cy='130' r='9' fill='none' stroke='rgba(251,146,60,.32)'/><circle cx='330' cy='130' r='18' fill='none' stroke='rgba(251,146,60,.15)'/></svg>") right 2rem top 3.5rem / 520px 380px no-repeat,
        radial-gradient(ellipse 55% 45% at 12% 0%, rgba(251, 146, 60, 0.06) 0%, transparent 60%);
}

/* 2. Portafolio — «Plano técnico» (dot-grid + llaves de código) */
#portafolio {
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='220'><text x='10' y='170' font-family='monospace' font-size='150' fill='none' stroke='rgba(251,146,60,.12)'>%7B</text></svg>") left 2% bottom 8% / 120px 220px no-repeat,
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='220'><text x='10' y='170' font-family='monospace' font-size='150' fill='none' stroke='rgba(251,146,60,.12)'>%7D</text></svg>") right 3% top 12% / 120px 220px no-repeat,
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='26' height='26'><circle cx='1.2' cy='1.2' r='1.2' fill='rgba(251,146,60,.10)'/></svg>") 0 0 / 26px 26px repeat,
        radial-gradient(ellipse 55% 45% at 88% 0%, rgba(244, 63, 94, 0.05) 0%, transparent 60%);
}

/* 3. Automatización — «Circuito de flujo» (pista con nodos encendidos) */
#automatizacion {
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='1200' height='420'><path d='M-20 340 H240 a14 14 0 0 0 14 -14 V210 a14 14 0 0 1 14 -14 H560 a14 14 0 0 1 14 14 V300 a14 14 0 0 0 14 14 H900 a14 14 0 0 0 14 -14 V120 a14 14 0 0 1 14 -14 H1220' fill='none' stroke='rgba(251,146,60,.13)' stroke-width='1.5'/><g fill='rgba(251,146,60,.34)'><circle cx='254' cy='240' r='3.5'/><circle cx='588' cy='290' r='3.5'/><circle cx='928' cy='140' r='3.5'/></g><g fill='rgba(251,146,60,.16)'><circle cx='120' cy='340' r='2.5'/><circle cx='420' cy='196' r='2.5'/><circle cx='740' cy='314' r='2.5'/><circle cx='1080' cy='106' r='2.5'/></g></svg>") center / 1200px 420px no-repeat,
        radial-gradient(ellipse 60% 50% at 50% 100%, rgba(251, 146, 60, 0.05) 0%, transparent 65%);
}

#clientes {
    background: radial-gradient(ellipse 55% 45% at 10% 100%, rgba(244, 63, 94, 0.04) 0%, transparent 60%);
}

/* 5. Artículos — «Renglones» (borrador editorial, arriba izq.) */
#articulos {
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='380' height='160'><g stroke='rgba(251,146,60,.11)' stroke-width='6' stroke-linecap='round'><line x1='10' y1='60' x2='300' y2='60'/><line x1='10' y1='84' x2='210' y2='84'/><line x1='10' y1='108' x2='270' y2='108'/><line x1='10' y1='132' x2='150' y2='132'/></g><line x1='10' y1='36' x2='100' y2='36' stroke='rgba(251,146,60,.30)' stroke-width='6' stroke-linecap='round'/></svg>") left 5% top 3.2rem / 380px 160px no-repeat,
        radial-gradient(ellipse 55% 45% at 90% 100%, rgba(251, 146, 60, 0.05) 0%, transparent 60%);
}

/* 6. Diagnóstico — «Radar» (anillos centrados tras la diag-card) */
#diagnostico {
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='1200' height='460'><g fill='none'><circle cx='600' cy='230' r='90' stroke='rgba(251,146,60,.24)'/><circle cx='600' cy='230' r='170' stroke='rgba(251,146,60,.14)'/><circle cx='600' cy='230' r='260' stroke='rgba(251,146,60,.08)'/><circle cx='600' cy='230' r='360' stroke='rgba(251,146,60,.05)'/></g><circle cx='600' cy='230' r='2.5' fill='rgba(251,146,60,.45)'/></svg>") center top 1.5rem / 1200px 460px no-repeat,
        radial-gradient(ellipse 50% 60% at 50% 40%, rgba(251, 146, 60, 0.06) 0%, transparent 65%);
}

@media (max-width: 768px) {
    section { padding: 3rem 0; }
    /* Arte más contenido en móvil: constelación reducida, sin llaves */
    #propuesta { background-size: 340px 248px, auto; }
    #portafolio {
        background:
            url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='26' height='26'><circle cx='1.2' cy='1.2' r='1.2' fill='rgba(251,146,60,.10)'/></svg>") 0 0 / 26px 26px repeat,
            radial-gradient(ellipse 55% 45% at 88% 0%, rgba(244, 63, 94, 0.05) 0%, transparent 60%);
    }
    #automatizacion { background-size: 900px 315px, auto; }
    #diagnostico { background-size: 860px 330px, auto; }
}

/* Navigation */
#main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    background: rgba(7, 22, 36, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-glass-border);
}

#main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 34px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-accent-start);
}

/* ============================================================
   ICONOGRAFÍA PROPIA LAP (Fase 2 · spec.md)
   Set inline SVG en sprite (#i-*): redondeado, amable, tecnológico.
   Trazo 1.75 · terminaciones redondas · degradé Solar por defecto.
   Tema por contexto con --ico (ej: blanco en .card-icon, gCerti en
   piezas CertiSend — definido dentro del propio symbol).
   ============================================================ */
.ico {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: -0.12em;
    flex-shrink: 0;
}

.value-prop-item .ico-vp {
    width: 42px;
    height: 42px;
    margin-bottom: 1rem;
}

.card-icon .ico {
    width: 26px;
    height: 26px;
    --ico: #FFFFFF; /* icono blanco sobre círculo degradé */
}

.orbit-chip .ico { width: 15px; height: 15px; }

.automation-item {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.automation-item .ico { width: 17px; height: 17px; }

.featured-product-steps .ico { width: 18px; height: 18px; }

.cs-node .ico { width: 14px; height: 14px; }

/* Botón flotante de WhatsApp (estilos reconstruidos — se habían perdido) */
.whatsapp-float-button {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 9000;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.8rem 1.3rem;
    background: #25D366;
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float-button:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 14px 36px rgba(37, 211, 102, 0.35);
}

.whatsapp-float-button i { font-size: 1.25rem; }

@media (max-width: 640px) {
    .whatsapp-float-button span { display: none; }
    .whatsapp-float-button { padding: 0.9rem; }
}

/* Badge de reCAPTCHA oculto (atribución visible en los formularios, según TOS de Google) */
.grecaptcha-badge { visibility: hidden; }

/* Marco blueprint fijo al viewport (+ en las esquinas) */
.site-frame {
    position: fixed;
    inset: 10px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    pointer-events: none;
    z-index: 2147483000;
}

.site-frame span {
    position: absolute;
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    line-height: 1;
    color: rgba(255, 255, 255, 0.22);
    background: transparent;
}

.site-frame .fc-tl { top: -8px; left: -8px; }
.site-frame .fc-tr { top: -8px; right: -8px; }
.site-frame .fc-bl { bottom: -8px; left: -8px; }
.site-frame .fc-br { bottom: -8px; right: -8px; }

@media (max-width: 768px) {
    .site-frame { inset: 7px; }
    .site-frame span { font-size: 12px; }
    .site-frame .fc-tl, .site-frame .fc-bl { left: -6px; }
    .site-frame .fc-tr, .site-frame .fc-br { right: -6px; }
    .site-frame .fc-tl, .site-frame .fc-tr { top: -6px; }
    .site-frame .fc-bl, .site-frame .fc-br { bottom: -6px; }
}

@media print {
    .site-frame { display: none; }
}

/* Hero Section — V4 Híbrido: foto editorial + paneles vivos (2026-07-17)
   REGLA DURA: los paneles NUNCA tapan la cara de Leonardo en ningún viewport. */
.hero {
    display: flex;
    align-items: center;
    min-height: 94vh;
    text-align: left;
    padding: 7rem 0 150px 0;
    position: relative;
    overflow: hidden;
    background: var(--color-background);
}

/* Foto duotono Solar full-bleed derecha, fundida al fondo */
.hero-photo-bg {
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 60%;
    background: url('../img/hero/leo-editorial-duo.webp') center 20% / cover no-repeat;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 36%);
    mask-image: linear-gradient(90deg, transparent 0%, #000 36%);
    z-index: 0;
}

.hero-photo-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    /* Más oscura (pedido Leonardo 2026-07-17): el texto typed nunca pierde contraste */
    background:
        linear-gradient(90deg, rgba(11, 11, 15, 0.92) 0%, rgba(11, 11, 15, 0.55) 42%, rgba(11, 11, 15, 0.22) 70%),
        linear-gradient(180deg, rgba(11, 11, 15, 0.35) 0%, rgba(11, 11, 15, 0.18) 40%, rgba(11, 11, 15, 0.92) 96%),
        linear-gradient(120deg, rgba(251, 146, 60, 0.12), rgba(244, 63, 94, 0.08) 60%, transparent);
}

/* Paneles vivos — COLUMNA en el borde derecho, uno debajo de otro
   (pedido Leonardo 2026-07-17: al lado de la cara, nunca encima) */
.hero-panels {
    position: absolute;
    right: 3%;
    top: clamp(180px, 26vh, 320px); /* bien despejado de la franja del nav (feedback L 2026-07-17) */
    z-index: 4;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 16px;
}

.hero-panel {
    background: rgba(18, 17, 23, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
    animation: heroFloat 6s ease-in-out infinite;
}

.hp-ttl {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin-bottom: 9px;
}

.hp-bars { width: 158px; }

.hp-bars-box { display: flex; align-items: flex-end; gap: 7px; height: 64px; }

.hp-bars-box span {
    flex: 1;
    border-radius: 4px 4px 2px 2px;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    opacity: 0.9;
    animation: hpGrow 2.6s ease-in-out infinite;
}

.hp-bars-box span:nth-child(1) { height: 34%; }
.hp-bars-box span:nth-child(2) { height: 52%; animation-delay: 0.2s; }
.hp-bars-box span:nth-child(3) { height: 66%; animation-delay: 0.4s; }
.hp-bars-box span:nth-child(4) { height: 88%; animation-delay: 0.6s; }

@keyframes hpGrow {
    0%, 100% { transform: scaleY(0.75); }
    50% { transform: scaleY(1); }
}

.hp-flow { width: 172px; animation-delay: 1.2s; }

.hp-node {
    display: inline-block;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--color-glass-border);
    border-radius: 8px;
    padding: 6px 8px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.hp-arrow { margin: 5px 0 5px 14px; color: var(--color-accent-start); font-weight: 700; }

.hp-check { width: 196px; animation-delay: 2.1s; }

.hp-li {
    display: flex;
    gap: 8px;
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 6px;
}

.hp-li .ok { color: var(--color-success); font-weight: 700; }
.hp-li b { color: var(--color-text-primary); }

/* Franja de evidencia inferior */
.hero-datastrip {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 6;
    border-top: 1px solid var(--color-glass-border);
    background: rgba(11, 11, 15, 0.74);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero-datastrip-in {
    width: 90%;
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    gap: 44px;
    padding: 18px 0;
    flex-wrap: wrap;
}

.hd b {
    font-family: var(--font-head);
    font-size: 1.6rem;
    margin-right: 8px;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hd span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

/* Pantallas medianas: la columna se compacta pero sigue al borde derecho */
@media (max-width: 1400px) {
    .hero-panels { top: clamp(170px, 24vh, 280px); gap: 12px; }
    .hp-bars { width: 144px; }
    .hp-flow { width: 158px; }
    .hp-check { width: 180px; }
}

@media (max-height: 760px) {
    .hero-panels { top: 150px; gap: 10px; }
    .hp-bars-box { height: 44px; }
    .hp-ttl { margin-bottom: 6px; }
}

/* ≤1024: hero en COLUMNA — texto → paneles → franja. Cara siempre libre */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        justify-content: flex-start;
        padding-bottom: 2rem;
        min-height: auto;
    }
    .hero-photo-bg {
        width: 100%;
        opacity: 0.25;
        -webkit-mask-image: none;
        mask-image: none;
    }
    .hero-panels {
        position: relative;
        inset: auto;
        width: 90%;
        margin: 2rem auto 0;
        flex-direction: row;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
        align-items: stretch;
    }
    .hero-panels .hero-panel { position: static; width: auto; flex: 1; min-width: 160px; max-width: 230px; }
    /* Franja de datos: en flujo, grilla 2x2 compacta */
    .hero-datastrip {
        position: relative;
        inset: auto;
        width: 90%;
        margin: 1.5rem auto 0;
        border: 1px solid var(--color-glass-border);
        border-radius: 14px;
    }
    .hero-datastrip-in {
        width: auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px 18px;
        padding: 14px 16px;
    }
    .hd b { font-size: 1.2rem; margin-right: 6px; }
    .hd span { font-size: 0.6rem; }
}

/* líneas verticales sutiles, estilo panel */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 170px);
    pointer-events: none;
}

/* horizonte: la atmósfera se funde con la siguiente sección */
.hero::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 120px;
    background: linear-gradient(180deg, transparent, var(--color-background));
    pointer-events: none;
    z-index: 2;
}

.hero-grid {
    width: 90%;
    max-width: 1180px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-content { max-width: 640px; padding-bottom: 0; }

/* chips de datos (estilo referencia) */
.hero-stats {
    display: flex;
    gap: 1rem;
    margin-top: 2.25rem;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 1.4rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: 14px;
    min-width: 150px;
}

.hero-stat-num {
    font-family: var(--font-head);
    font-size: 1.9rem;
    font-weight: 700;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
}

.hero-content {
    max-width: none;
}

.hero-eye {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.4rem;
}

.hero-eye-mark {
    height: 30px;
    width: auto;
}

.mono-eyebrow {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 700;
    margin-bottom: 1.3rem;
    letter-spacing: -0.03em;
    line-height: 1.05;
    text-align: left;
}

/* H1 con frases typed: reservar alto para que no salte el layout */
.typed-h1 {
    min-height: 3.35em;
}

.typed-h1 .typed-cursor {
    color: var(--color-accent-start);
    font-weight: 300;
}

.hero h1 .light {
    font-weight: 300;
}

.subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 0 2rem 0;
}

.hero-cta-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.cta-button-ghost {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    border: 1px solid var(--color-glass-border);
    background: var(--color-surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.cta-button-ghost:hover {
    border-color: var(--color-accent-start);
    transform: translateY(-3px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mark {
    width: min(360px, 85%);
    height: auto;
    filter: drop-shadow(0 0 45px rgba(251, 146, 60, 0.45));
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

/* Hero — red de servicios animada (Leonardo = orquestador) */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: center;
    padding-bottom: 5rem;
}

.hero-orbit {
    position: relative;
    width: min(460px, 100%);
    aspect-ratio: 1;
}

.orbit-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.flow-line {
    stroke: url(#flowGrad);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-dasharray: 6 10;
    opacity: 0.55;
    animation: flowDash 2.8s linear infinite;
}

.flow-line.d1 { animation-delay: -0.6s; }
.flow-line.d2 { animation-delay: -1.2s; }
.flow-line.d3 { animation-delay: -1.8s; }
.flow-line.d4 { animation-delay: -2.4s; }

@keyframes flowDash {
    to { stroke-dashoffset: -64; }
}

.orbit-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 148px;
    height: 148px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(251, 146, 60, 0.35), inset 0 0 30px rgba(244, 63, 94, 0.08);
    animation: centerPulse 5s ease-in-out infinite;
}

.orbit-center img {
    width: 84px;
    height: 84px;
    filter: drop-shadow(0 0 14px rgba(251, 146, 60, 0.5));
}

@keyframes centerPulse {
    0%, 100% { box-shadow: 0 0 60px rgba(251, 146, 60, 0.35), inset 0 0 30px rgba(244, 63, 94, 0.08); }
    50% { box-shadow: 0 0 90px rgba(251, 146, 60, 0.5), inset 0 0 30px rgba(244, 63, 94, 0.12); }
}

.orbit-chip {
    position: absolute;
    top: var(--y);
    left: var(--x);
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: rgba(18, 17, 23, 0.82);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-primary);
    white-space: nowrap;
    animation: chipFloat 6s ease-in-out infinite;
    animation-delay: var(--d);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.orbit-chip i {
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 0.85rem;
}

@keyframes chipFloat {
    0%, 100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, calc(-50% - 9px)); }
}

@media (prefers-reduced-motion: reduce) {
    .flow-line, .orbit-center, .orbit-chip { animation: none; }
}

/* Frases animadas del hero */
.typed-phrases {
    font-family: var(--font-head);
    font-size: clamp(1.3rem, 2.6vw, 1.8rem);
    font-weight: 700;
    margin: 0.25rem 0 1rem;
    min-height: 2.4rem;
}

.typed-phrases #typed-role,
.typed-phrases .typed-cursor {
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.form-legal-note {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 0.75rem;
}

.form-legal-note a {
    color: var(--color-text-primary);
    text-decoration: underline;
}

/* Páginas legales */
.legal-page main {
    max-width: 760px;
    margin: 0 auto;
    padding: 8rem 1.5rem 4rem;
}

.legal-page h1 {
    font-size: 2.2rem;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.legal-page h2 {
    font-size: 1.35rem;
    text-align: left;
    margin: 2.5rem 0 0.8rem;
}

.legal-page p, .legal-page li {
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.legal-page strong { color: var(--color-text-primary); }

.legal-page a { color: var(--color-accent-start); }

.legal-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.legal-footer {
    border-top: 1px solid var(--color-glass-border);
    margin-top: 3rem;
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.legal-footer a { color: var(--color-text-primary); margin: 0 0.6rem; text-decoration: none; }

/* ============================================================
   REGLA DE DISEÑO — BorderGlow (port vanilla de React Bits)
   Al acercar el puntero al borde de una caja `.bg-glow`, se
   enciende un halo direccional que sigue el cursor.
   Uso: JS agrega .bg-glow + <span class="bgw-light"> a las cajas
   del selector en js/script.js (sección 7). Tema por variables:
   --bgw-glow: "H S% L%" (Solar por defecto; CertiSend azul-violeta).
   ============================================================ */
.bg-glow {
    position: relative;
    --edge-proximity: 0;
    --cursor-angle: 45deg;
    --edge-sens: 30;
    --glow-pad: 34px;
    --bgw-glow: 24deg 92% 72%; /* Solar Warm */
}

.bg-glow > .bgw-light {
    position: absolute;
    inset: calc(var(--glow-pad) * -1);
    border-radius: inherit;
    pointer-events: none;
    z-index: 2;
    mix-blend-mode: plus-lighter;
    -webkit-mask-image: conic-gradient(from var(--cursor-angle) at center, black 2.5%, transparent 10%, transparent 90%, black 97.5%);
    mask-image: conic-gradient(from var(--cursor-angle) at center, black 2.5%, transparent 10%, transparent 90%, black 97.5%);
    opacity: calc((var(--edge-proximity) - var(--edge-sens)) / (100 - var(--edge-sens)));
    transition: opacity 0.25s ease-out;
}

.bg-glow:not(:hover) > .bgw-light {
    opacity: 0;
    transition: opacity 0.75s ease-in-out;
}

.bg-glow > .bgw-light::before {
    content: '';
    position: absolute;
    inset: var(--glow-pad);
    border-radius: inherit;
    box-shadow:
        inset 0 0 0 1px hsl(var(--bgw-glow) / 100%),
        inset 0 0 1px 0 hsl(var(--bgw-glow) / 60%),
        inset 0 0 3px 0 hsl(var(--bgw-glow) / 50%),
        inset 0 0 6px 0 hsl(var(--bgw-glow) / 40%),
        inset 0 0 15px 0 hsl(var(--bgw-glow) / 30%),
        inset 0 0 25px 2px hsl(var(--bgw-glow) / 20%),
        inset 0 0 50px 2px hsl(var(--bgw-glow) / 10%),
        0 0 1px 0 hsl(var(--bgw-glow) / 60%),
        0 0 3px 0 hsl(var(--bgw-glow) / 50%),
        0 0 6px 0 hsl(var(--bgw-glow) / 40%),
        0 0 15px 0 hsl(var(--bgw-glow) / 30%),
        0 0 25px 2px hsl(var(--bgw-glow) / 20%),
        0 0 50px 2px hsl(var(--bgw-glow) / 10%);
}

/* Tema CertiSend: halo azul→violeta de su marca */
.featured-product.bg-glow { --bgw-glow: 252deg 86% 74%; }

/* Cajas con overflow hidden solo muestran el halo interno (esperado) */
@media (hover: none), (prefers-reduced-motion: reduce) {
    .bg-glow > .bgw-light { display: none; }
}

/* ============================================================
   BENTO — Propuesta de Valor (Fase 3 · spec.md, estilo Fluxora/Solar)
   ============================================================ */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.bento-card {
    background: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: 18px;
    padding: 1.75rem;
}

.bento-card h3 {
    text-align: left;
    font-size: 1.15rem;
    margin: 0.6rem 0;
}

.bento-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.bento-main {
    grid-column: span 2;
    grid-row: span 2;
    background:
        radial-gradient(ellipse 80% 60% at 85% 0%, rgba(251, 146, 60, 0.10) 0%, transparent 60%),
        var(--color-surface);
}

.bento-main h3 { font-size: 1.5rem; }

.bento-wide { grid-column: span 2; }

/* La TESIS — visible sin scroll (manifiesto editorial) */
.hero-thesis {
    font-family: var(--font-head);
    font-size: clamp(1.2rem, 2.2vw, 1.55rem);
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0.4rem 0 1rem;
}

.hero-thesis strong {
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

/* Bloque "Los 238" — la prueba de la tesis */
.bento-238 {
    grid-column: 1 / -1;
    background:
        radial-gradient(ellipse 60% 90% at 8% 50%, rgba(251, 146, 60, 0.10) 0%, transparent 60%),
        var(--color-surface);
}

.bento-238-num {
    font-family: var(--font-head);
    font-size: clamp(1.3rem, 2.4vw, 1.7rem);
    margin: 0.5rem 0 0.75rem !important;
    color: var(--color-text-primary) !important;
}

.bento-238-num strong {
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.bento-quote,
.about-quote {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 500;
    font-style: italic;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
    margin: 0.75rem 0 1rem;
}

.bento-steps {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 1.1rem;
}

.bento-steps li {
    display: flex;
    gap: 1rem;
    align-items: baseline;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.bento-steps strong { color: var(--color-text-primary); }

.bento-step-num {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.05rem;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    flex-shrink: 0;
}

.bento-cta {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.bento-cta p { font-size: 1.05rem; max-width: 560px; }
.bento-cta strong { color: var(--color-text-primary); }

@media (max-width: 1024px) {
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-main { grid-column: span 2; grid-row: auto; }
}

@media (max-width: 640px) {
    .bento-grid { grid-template-columns: 1fr; }
    .bento-main, .bento-wide, .bento-cta { grid-column: span 1; }
    .bento-cta { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   CASOS REALES (Fase 4 · spec.md — testimonios narrados)
   ============================================================ */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.case-card {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    background: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: 18px;
    padding: 1.75rem;
}

.case-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.case-tag, .case-loc {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    border: 1px solid var(--color-glass-border);
    color: var(--color-text-secondary);
}

.case-tag {
    background: linear-gradient(120deg, rgba(251, 146, 60, 0.16), rgba(244, 63, 94, 0.16));
    color: var(--color-text-primary);
    border-color: transparent;
}

.case-card h3 {
    text-align: left;
    font-size: 1.15rem;
    margin: 0;
}

.case-body {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

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

.case-card blockquote {
    margin: 0;
    padding: 0.35rem 0 0.35rem 1.1rem;
    border-left: 2px solid;
    border-image: linear-gradient(180deg, var(--color-accent-start), var(--color-accent-end)) 1;
    font-style: italic;
    color: var(--color-text-primary);
    line-height: 1.6;
    flex-grow: 1;
}

.case-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.case-author img,
.case-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.case-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    color: #fff;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.95rem;
}

.case-author .author-name { display: block; color: var(--color-text-primary); font-weight: 600; }
.case-author .author-company { display: block; color: var(--color-text-secondary); font-size: 0.82rem; }

@media (max-width: 820px) {
    .cases-grid { grid-template-columns: 1fr; }
}

/* Banda visual para secciones destacadas (separa Servicios de Portafolio) */
.section-band {
    background:
        radial-gradient(ellipse 55% 60% at 12% 10%, rgba(251, 146, 60, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 55% 60% at 88% 90%, rgba(244, 63, 94, 0.07) 0%, transparent 60%),
        var(--color-background-alt);
    border-top: 1px solid var(--color-glass-border);
    border-bottom: 1px solid var(--color-glass-border);
}

/* 4. Casos Reales — «Comilla editorial» (abre y cierra la sección) */
#testimonios.section-band {
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='260'><text x='0' y='230' font-family='Georgia,serif' font-size='260' fill='rgba(251,146,60,.10)'>“</text></svg>") left 2% top 14% / 220px 260px no-repeat,
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='260'><text x='0' y='230' font-family='Georgia,serif' font-size='260' fill='rgba(251,146,60,.07)'>”</text></svg>") right 2% bottom 4% / 220px 260px no-repeat,
        radial-gradient(ellipse 55% 60% at 12% 10%, rgba(251, 146, 60, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 55% 60% at 88% 90%, rgba(244, 63, 94, 0.07) 0%, transparent 60%),
        var(--color-background-alt);
}

.section-eyebrow {
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
    color: var(--color-accent-start);
}

/* Producto estrella — CertiSend Pro (identidad propia: azul→violeta sobre #0B0B12) */
.featured-product {
    --cs-start: #2563EB;
    --cs-end: #8B5CF6;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
    margin: 1.5rem 0 3rem;
    padding: 2.5rem;
    background:
        radial-gradient(ellipse 70% 80% at 85% 20%, rgba(139, 92, 246, 0.16) 0%, transparent 60%),
        radial-gradient(ellipse 60% 70% at 15% 90%, rgba(37, 99, 235, 0.14) 0%, transparent 60%),
        #0B0B12;
    border: 1px solid transparent;
    background-clip: padding-box;
    border-radius: 22px;
    position: relative;
    overflow: hidden;
}

.featured-product::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 22px;
    padding: 1px;
    background: linear-gradient(135deg, var(--cs-start), var(--cs-end));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.featured-product-logo { height: 44px; width: auto; margin-bottom: 1rem; }

.featured-product-tagline {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #A5B4FC;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0 0 0.75rem;
}

.featured-product-info h4 {
    font-size: 1.6rem;
    margin: 0 0 0.75rem;
    text-align: left;
}

.featured-product-info > p { color: var(--color-text-secondary); line-height: 1.65; }

.featured-product-steps {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 1.75rem;
    display: grid;
    gap: 0.6rem;
}

.featured-product-steps li {
    display: flex;
    align-items: baseline;
    gap: 0.7rem;
    color: var(--color-text-secondary);
}

.featured-product-steps i {
    background: linear-gradient(135deg, var(--cs-start), var(--cs-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    width: 1.1rem;
    flex-shrink: 0;
}

.featured-product-cta { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }

.cta-button.certisend-cta {
    background: linear-gradient(135deg, var(--cs-start), var(--cs-end));
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.35);
}

.featured-product-note {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-secondary);
}

/* Mock de ventana de la app */
.cs-window {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.cs-window-bar {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.cs-window-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.18); }

.cs-window-body { padding: 1.75rem; text-align: center; }

.cs-mark { width: 56px; height: 56px; margin-bottom: 1.2rem; filter: drop-shadow(0 0 16px rgba(139, 92, 246, 0.45)); }

.cs-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1.4rem;
}

.cs-node {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 10px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-primary);
}

.cs-node i { color: #A5B4FC; }

.cs-arrow { color: #8B5CF6; font-weight: 700; }

.cs-progress {
    height: 6px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    margin-bottom: 0.8rem;
}

.cs-progress span {
    display: block;
    height: 100%;
    width: 86%;
    border-radius: 6px;
    background: linear-gradient(90deg, #2563EB, #8B5CF6);
    animation: csProgress 3.5s ease-in-out infinite;
}

@keyframes csProgress {
    0%, 100% { width: 62%; }
    50% { width: 92%; }
}

.cs-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #34D399;
    margin: 0;
}

/* Vitrina GitHub */
.gh-title-icon i { font-size: 1.6rem; vertical-align: middle; color: var(--color-text-secondary); }

.gh-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.gh-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 1.4rem;
    background: var(--color-surface);
    border: 1px solid var(--color-glass-border);
    border-radius: 14px;
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.gh-card:hover { border-color: var(--color-accent-start); } /* sin lift: no es clicable */

.gh-card-name {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    font-weight: 600;
}

.gh-card-name i { color: var(--color-text-secondary); }

.gh-card-desc { font-size: 0.88rem; color: var(--color-text-secondary); line-height: 1.55; margin: 0; flex-grow: 1; }

.gh-card-meta {
    display: flex;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-secondary);
}

.gh-lang-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    margin-right: 0.35rem;
}

@media (max-width: 768px) {
    .featured-product { grid-template-columns: 1fr; padding: 1.75rem; gap: 1.75rem; }
    .featured-product-info h4 { font-size: 1.3rem; }
}

/* Producto destacado */
.portfolio-card-featured {
    position: relative;
    border: 1px solid transparent;
    background:
        linear-gradient(var(--color-background-alt), var(--color-background-alt)) padding-box,
        linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end)) border-box;
}

.product-badge {
    position: absolute;
    top: -12px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    color: #fff;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.02em;
}

/* Barra de temas del blog */
.cat-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.25rem 0 0.5rem;
}

.cat-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.95rem;
    background: var(--color-surface);
    border: 1px solid var(--color-glass-border);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.cat-chip:hover {
    color: var(--color-text-primary);
    border-color: var(--color-accent-start);
}

.cat-chip.active {
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    color: #fff;
    border-color: transparent;
}

.cat-chip.cat-home i { font-size: 0.7rem; }

@media (max-width: 768px) {
    .cat-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        margin-left: -1.5rem;
        margin-right: -1.5rem;
        padding: 0 1.5rem 0.5rem;
    }
    .cat-bar::-webkit-scrollbar { display: none; }
}

/* Tarjetas del home con foto real */
.article-card-cover.has-photo {
    position: relative;
    overflow: hidden;
    padding: 0;
}

.article-card-cover.has-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.85) contrast(1.03);
}

.article-card-cover.has-photo::after {
    background:
        linear-gradient(160deg, rgba(251, 146, 60, 0.14) 0%, rgba(244, 63, 94, 0.10) 50%, transparent 75%),
        linear-gradient(180deg, transparent 55%, rgba(11, 11, 15, 0.45) 100%);
}

/* Portadas del blog — fotos originales con tratamiento Solar Warm */
.article-cover,
.blog-card-cover {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--color-glass-border);
}

.article-cover { margin: 1.5rem 0 2rem; }

.article-cover img,
.blog-card-cover img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    filter: saturate(0.85) contrast(1.03);
}

/* velo de marca: cálido arriba, fundido oscuro abajo */
.article-cover::after,
.blog-card-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(160deg, rgba(251, 146, 60, 0.14) 0%, rgba(244, 63, 94, 0.10) 50%, transparent 75%),
        linear-gradient(180deg, transparent 55%, rgba(11, 11, 15, 0.45) 100%);
    pointer-events: none;
}

.blog-card-cover {
    border-radius: 10px;
    margin-bottom: 0.4rem;
}

.blog-card-cover-fallback {
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(140deg, rgba(251, 146, 60, 0.25), rgba(244, 63, 94, 0.2));
}

.blog-card-cover-fallback i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.75);
}

/* Blog */
.blog-index { max-width: 1000px; }

#blog-search {
    width: 100%;
    box-sizing: border-box;
    margin: 1.5rem 0 2rem;
    padding: 0.9rem 1.2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-glass-border);
    border-radius: 12px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
}

#blog-search:focus { outline: none; border-color: var(--color-accent-start); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-glass-border);
    border-radius: 16px;
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.blog-card:hover { transform: translateY(-4px); border-color: var(--color-accent-start); }

.blog-card h3 {
    font-size: 1.05rem;
    margin: 0;
    color: var(--color-text-primary);
    text-align: left;
}

.blog-card p {
    font-size: 0.88rem;
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

.blog-card .legal-meta { margin: auto 0 0; font-size: 0.75rem; }

.blog-page article h2 { font-size: 1.3rem; }

.blog-crumb a { color: var(--color-text-secondary); text-decoration: none; }
.blog-crumb a:hover { color: var(--color-accent-start); }

.blog-cta-box {
    margin-top: 3rem;
    padding: 2rem;
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-glass-border);
    border-radius: 20px;
}

.blog-cta-box h2 { margin: 0 0 0.5rem; text-align: center; font-size: 1.4rem; }
.blog-cta-box .cta-button { margin-top: 1rem; }

/* Quién soy */
.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3.5rem;
    align-items: center;
}

.about-photo picture img {
    width: 100%;
    max-width: 380px;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: top;
    border-radius: 20px;
    border: 1px solid var(--color-glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.about-content h2 {
    text-align: left;
    margin-top: 0.5rem;
}

.about-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.about-content strong { color: var(--color-text-primary); }

.about-facts {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 2rem;
    display: grid;
    gap: 0.75rem;
}

.about-facts li {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    color: var(--color-text-secondary);
}

.about-facts i {
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    width: 1.2rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .hero { min-height: auto; padding: 6rem 0 2rem; }
    .hero-grid { text-align: center; }
    .hero-eye { justify-content: center; }
    .hero h1 { text-align: center; }
    .subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta-row { justify-content: center; }
    .hero-visual { order: 2; padding-bottom: 3rem; }
    .hero-content { padding-bottom: 1.5rem; }
    .hero-mark { width: 190px; animation-duration: 7s; }
    .hero-orbit { width: min(330px, 92%); }
    .orbit-center { width: 110px; height: 110px; }
    .orbit-center img { width: 62px; height: 62px; }
    .orbit-chip { font-size: 0.68rem; padding: 0.45rem 0.75rem; }
    .hero-stats { justify-content: center; }
    .hero-stat { padding: 0.75rem 1rem; min-width: 130px; }
    .typed-phrases { min-height: 2rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-photo { text-align: center; }
    .about-content, .about-content h2 { text-align: center; }
    .about-facts li { justify-content: center; }
}

.cta-button {
    display: inline-block;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    color: #FFFFFF;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 24px rgba(251, 146, 60, 0.28);
}

.cta-button-small {
    margin-top: 1.5rem;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

/* General Section Styles */
h2 {
    font-weight: 700;
    font-size: 2.8rem;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    text-align: center;
    letter-spacing: -0.04em;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

h3 {
    font-weight: 700;
    font-size: 2rem;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
}

h4 {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* Value Proposition Section */
.value-prop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    text-align: center;
}

.value-prop-item i {
    font-size: 2rem;
    color: var(--color-accent-start);
    margin-bottom: 1rem;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 1024px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .portfolio-grid { grid-template-columns: 1fr; }
}

/* Tarjeta de producto con marca propia (patrón CertiSend, tamaño grid) */
.portfolio-card.brand-card {
    --pc-start: var(--color-accent-start);
    --pc-end: var(--color-accent-end);
    border: 1px solid transparent;
    background:
        linear-gradient(var(--color-background-alt), var(--color-background-alt)) padding-box,
        linear-gradient(135deg, var(--pc-start), var(--pc-end)) border-box;
}

.brand-card .brand-card-logo {
    height: 34px;
    width: auto;
    display: block;
    margin-bottom: 1.1rem;
}

.brand-card .product-badge {
    background: linear-gradient(120deg, var(--pc-start), var(--pc-end));
}

/* InboxPilot — degradé Instagram de su marca */
.portfolio-card.brand-inboxpilot {
    --pc-start: #833AB4;
    --pc-end: #F77737;
    --bgw-glow: 338deg 76% 64%; /* rosa #E1306C aclarado para el BorderGlow */
}

.portfolio-card {
    position: relative; /* ancla para .product-badge */
    background-color: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--color-glass-border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-start);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

/* Automation Section */
.automation-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.automation-item {
    background-color: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-text-secondary);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--color-glass-border);
    font-weight: 500;
}

/* Testimonials Section Carousel */
.testimonial-carousel {
    position: relative;
    min-height: 350px; /* Adjust as needed based on content */
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-slide {
    display: none; /* Hidden by default */
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    background-color: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid var(--color-glass-border);
    max-width: 900px;
    width: 100%;
}

.testimonial-slide.active {
    display: grid; /* Show active slide */
    animation: fadeIn 1.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.testimonial-content {
    text-align: left;
}

.testimonial-quote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.author-name {
    font-weight: 700;
    color: var(--color-text-primary);
}

.author-company {
    color: var(--color-text-secondary);
    display: block;
    margin-top: 0.25rem;
}

.testimonial-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.testimonial-photo img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--color-accent-start);
}

.testimonial-photo .fa-user-circle {
    font-size: 150px;
    color: var(--color-glass-border);
}

/* Contact Form */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    border: 1px solid var(--color-glass-border);
    background-color: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    box-sizing: border-box;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-secondary);
}

.contact-form button {
    width: 100%;
}

/* Footer */
#main-footer {
    background-color: var(--color-background-alt);
    padding: 4rem 0 2rem 0;
    border-top: 1px solid var(--color-glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--color-accent-start);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    color: var(--color-accent-start);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-glass-border);
    padding-top: 2rem;
    margin-top: 2rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.client-item {
    background-color: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--color-glass-border);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Responsive adjustment for smaller screens */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .typed-h1 { min-height: 4.4em; }
    .subtitle { font-size: 1rem; }
    h2 { font-size: 2.2rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .clients-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
    .articles-grid { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }
}

/* --- Estilos para el Carrusel de Logos --- */

/* Elimina el grid anterior para evitar conflictos */
.clients-grid {
    display: none;
}

section#clientes {
    background-color: var(--color-background-alt);
    padding: 3rem 0; /* Reduced padding for smaller section height */
}

section#clientes h2 {
    color: var(--color-text-primary);
}

section#clientes .section-subtitle {
    color: var(--color-text-secondary);
}

/* Contenedor principal del carrusel */
.logos-slider {
    width: 100%;
    overflow: hidden; /* Oculta el desbordamiento de los logos */
    padding: 2rem 0;
    position: relative;
    -webkit-mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
    mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
}

/* Pista que contiene los logos y se anima */
.logos-track {
    display: flex;
    width: calc(250px * 32); /* Ancho de cada logo * número total de logos (16 logos x 2) */
    animation: scroll 60s linear infinite; /* Duración de la animación */
}

/* Animación de desplazamiento */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-250px * 16)); /* Desplaza la mitad del total */
    }
}

/* Estilo para cada logo individual */
.logo-item {
    width: 250px; /* Ancho fijo para cada logo */
    flex-shrink: 0;
    padding: 0 5px; /* Espacio de 10px entre logos */
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-item img {
    max-width: 100%;
    height: 90px; /* Altura del logo dentro del chip */
    object-fit: contain;
    background: #FFFFFF;            /* chip blanco: los logos son JPG con fondo blanco */
    padding: 14px 18px;
    border-radius: 12px;
    opacity: 0.85;
    transition: all 0.3s ease;
}

.logo-item:hover img {
    opacity: 1;
    transform: scale(1.06);
}

/* Lead magnet — Diagnóstico de IA */
#diagnostico .diag-card {
    background: var(--color-surface);
    border: 1px solid var(--color-glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 3.5rem 2rem;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

#diagnostico .diag-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(40% 60% at 0% 0%, rgba(251,146,60,0.14), transparent 70%),
                radial-gradient(40% 60% at 100% 100%, rgba(244,63,94,0.14), transparent 70%);
    pointer-events: none;
}

#diagnostico .diag-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-glass-border);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1.2rem;
    position: relative;
}

#diagnostico h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    position: relative;
}

#diagnostico .section-subtitle {
    margin-bottom: 2rem;
    position: relative;
}

.diag-form {
    display: flex;
    gap: 0.8rem;
    max-width: 520px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
}

.diag-form input[type="email"] {
    flex: 1;
    min-width: 240px;
    padding: 1rem 1.2rem;
    border-radius: 50px;
    border: 1px solid var(--color-glass-border);
    background: var(--color-background-alt);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
}

.diag-form input::placeholder {
    color: var(--color-text-secondary);
}

.diag-form .cta-button {
    white-space: nowrap;
}

#diag-success {
    margin-top: 1.2rem;
    color: var(--color-success);
    font-weight: 600;
    position: relative;
}

#form-success-message p {
    color: var(--color-success) !important;
}

/* ===== Diagnóstico IA Express — chat ===== */
.diag-head { text-align: center; margin-bottom: 1.5rem; }
.diag-title { font-family: var(--font-head); font-size: clamp(1.4rem, 3vw, 1.9rem); letter-spacing: -0.02em; margin-bottom: 0.9rem; }
.diag-logo { height: 58px; width: auto; display: block; margin: 0 auto; }

.diag-progress { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.diag-progress-bar { flex: 1; height: 6px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.diag-progress-bar span { display: block; height: 100%; width: 12%; border-radius: 999px;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end)); transition: width 0.4s ease; }
.diag-progress-txt, .diag-progress .mono { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-secondary); white-space: nowrap; }

.diag-messages { max-height: 360px; overflow-y: auto; padding: 0.5rem 0.25rem 0.5rem; display: flex; flex-direction: column; gap: 0.8rem; text-align: left; scroll-behavior: smooth; }
.diag-msg { max-width: 88%; }
.diag-msg p { margin: 0; font-size: 1rem; line-height: 1.5; color: var(--color-text-primary); }
.diag-bot { align-self: flex-start; background: var(--color-surface); border: 1px solid var(--color-glass-border);
    padding: 0.85rem 1.1rem; border-radius: 4px 16px 16px 16px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.diag-user { align-self: flex-end; background: linear-gradient(120deg, rgba(251,146,60,0.18), rgba(244,63,94,0.18));
    border: 1px solid rgba(251,146,60,0.35); padding: 0.7rem 1.05rem; border-radius: 16px 4px 16px 16px; }
.diag-hint { display: block; margin-top: 0.35rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-secondary); }

.diag-input { display: flex; flex-direction: column; gap: 0.55rem; margin-top: 1.1rem; }
.diag-opt { text-align: left; width: 100%; padding: 0.85rem 1.1rem; border-radius: 12px; cursor: pointer;
    border: 1px solid var(--color-glass-border); background: var(--color-background-alt); color: var(--color-text-primary);
    font-family: var(--font-primary); font-size: 0.95rem; line-height: 1.35; transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease; }
.diag-opt:hover { border-color: var(--color-accent-start); transform: translateY(-1px); }
.diag-opt.sel { border-color: var(--color-accent-start); background: rgba(251,146,60,0.12); box-shadow: inset 0 0 0 1px var(--color-accent-start); }

.diag-openwrap { display: flex; gap: 0.55rem; flex-wrap: wrap; align-items: center; }
.diag-text { flex: 1; min-width: 200px; padding: 0.9rem 1.1rem; border-radius: 12px; border: 1px solid var(--color-glass-border);
    background: var(--color-background-alt); color: var(--color-text-primary); font-family: var(--font-primary); font-size: 1rem; }
.diag-text::placeholder { color: var(--color-text-secondary); }
.diag-text.err { border-color: var(--color-accent-end); }
.diag-confirm { padding: 0.9rem 1.5rem; border: none; border-radius: 999px; cursor: pointer; font-weight: 600; white-space: nowrap;
    color: #0B0B0F; background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    font-family: var(--font-primary); transition: transform 0.2s ease, opacity 0.2s ease; }
.diag-confirm:hover { transform: translateY(-2px); }
.diag-confirm:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.diag-skip { background: none; border: none; color: var(--color-text-secondary); cursor: pointer; font-family: var(--font-mono); font-size: 0.8rem; text-decoration: underline; }

.diag-done { text-align: center; padding: 1.5rem 0.5rem; }
.diag-done-mark { width: 56px; height: 56px; margin: 0 auto 1rem; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: #0B0B0F; background: var(--color-success); }
.diag-done-mark .ico { width: 26px; height: 26px; }
.diag-bot .diag-ico { width: 1.15em; height: 1.15em; vertical-align: -0.22em; margin-right: 0.2em; }
.diag-done h3 { font-family: var(--font-head); font-size: 1.5rem; margin-bottom: 0.8rem; }
.diag-done p { color: var(--color-text-secondary); margin-bottom: 0.6rem; }

/* Utility class to hide elements reliably */
.hidden {
    display: none !important;
}

.text-light {
    font-weight: 300;
}

/* Resaltado de marca: bold del hero en degradé Solar */
.hero h1 strong {
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

/* --- Article Carousel (Swiper) --- */
.article-slider-container {
    position: relative;
    max-width: 1100px; /* A clean, centered container */
    margin: 0 auto;
}

.article-swiper {
    overflow: hidden; /* This will now reliably hide peeking slides */
    /* aire interno para que el lift del hover (translateY -5px) no se corte */
    padding: 12px 0;
    margin: -12px 0;
}

.article-slider-container .swiper-button-prev,
.article-slider-container .swiper-button-next {
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-glass-border);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.article-slider-container .swiper-button-prev:hover,
.article-slider-container .swiper-button-next:hover {
    background-color: var(--color-background-alt);
    border-color: var(--color-accent-start);
}

.article-slider-container .swiper-button-next::after,
.article-slider-container .swiper-button-prev::after {
    display: none;
}

.article-slider-container .swiper-button-prev i,
.article-slider-container .swiper-button-next i {
    font-size: 1.1rem;
}

.article-slider-container .swiper-button-prev {
    left: -25px; /* Positioned outside the swiper container */
}

.article-slider-container .swiper-button-next {
    right: -25px; /* Positioned outside the swiper container */
}

.article-card {
    background-color: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid var(--color-glass-border);
    display: flex;
    flex-direction: column;
    height: 100%; /* Ensure cards in the same row have same height */
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-start);
}

.article-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.article-card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-text-secondary);
    background-color: var(--color-background-alt);
}

/* Portada de marca para tarjetas de contenido (sin imagen real) */
.article-card-cover {
    height: 160px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.4rem;
    color: #FFFFFF;
    background: linear-gradient(120deg, var(--color-accent-start), var(--color-accent-end));
    position: relative;
    overflow: hidden;
}

.article-card-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 120% at 100% 0%, rgba(255,255,255,0.18), transparent 55%);
}

.article-card-cover i {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
}

.article-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-card-content h4 {
    font-size: 1.2rem;
}

.article-card-content p {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}