/* ============================================================================
 * shared-vanguard.css v1.0 — Sistema compartido para páginas separadas
 * ----------------------------------------------------------------------------
 * • Variables CSS unificadas (sin conflictos entre páginas)
 * • Header limpio reutilizable (.sub-page-header)
 * • Botones de vanguardia (.btn-vanguard)
 * • Hero gradients premium (.hero-vanguard)
 * • Cards sin bugs de marcos/gradientes en cualquier tema
 * • Modo día/oscuro coherente
 * • WhatsApp button flotante
 * ========================================================================= */

/* ===================================================================
   ROOT VARIABLES — Sistema unificado
   =================================================================== */
:root {
    /* Modo oscuro (default) */
    --vng-bg:           #0a0f1e;
    --vng-bg-soft:      #0F1626;
    --vng-fg:           #F5F1E8;
    --vng-fg-muted:     #B8B0A0;
    --vng-accent:       #D4AF37;
    --vng-accent-soft:  #E8C766;
    --vng-card:         rgba(20, 30, 55, 0.55);
    --vng-card-solid:   #142540;
    --vng-border:       rgba(212, 175, 55, 0.22);
    --vng-border-soft:  rgba(255, 255, 255, 0.08);
    --vng-shadow:       0 18px 60px rgba(0, 0, 0, 0.45);
    --vng-glow:         0 0 0 1px rgba(212, 175, 55, 0.18), 0 22px 60px rgba(212, 175, 55, 0.12);
    --vng-radius:       18px;
    --vng-radius-lg:    24px;
    --vng-radius-pill:  999px;
    --vng-grad-hero:    radial-gradient(1100px 600px at 18% -10%, rgba(212,175,55,0.25), transparent 60%),
                        radial-gradient(900px 500px at 110% 10%, rgba(99,102,241,0.22), transparent 60%),
                        linear-gradient(180deg, #0a0f1e, #050811);
    --vng-grad-card:    linear-gradient(140deg, rgba(212,175,55,0.06), rgba(99,102,241,0.04));
    --vng-grad-btn:     linear-gradient(135deg, #D4AF37 0%, #E8C766 50%, #C9A24B 100%);
    --vng-font-body:    'Inter', 'Sora', system-ui, -apple-system, sans-serif;
    --vng-font-title:   'Sora', 'Playfair Display', 'Inter', system-ui, sans-serif;
}

/* Modo día — override de las mismas variables (sin chocar) */
body.day-mode {
    --vng-bg:           var(--day-bg, #FFFFFF);
    --vng-bg-soft:      var(--day-card, #F8FAFC);
    --vng-fg:           var(--day-fg, #0F172A);
    --vng-fg-muted:     var(--day-muted, #64748B);
    --vng-accent:       var(--day-accent, #2563EB);
    --vng-accent-soft:  color-mix(in srgb, var(--day-accent, #2563EB) 70%, white 30%);
    --vng-card:         var(--day-card, #FFFFFF);
    --vng-card-solid:   var(--day-card, #FFFFFF);
    --vng-border:       var(--day-border, #E2E8F0);
    --vng-border-soft:  color-mix(in srgb, var(--day-border, #E2E8F0) 60%, transparent);
    --vng-shadow:       0 10px 40px rgba(0, 0, 0, 0.10);
    --vng-glow:         0 0 0 1px var(--day-border, #E2E8F0), 0 16px 40px rgba(0, 0, 0, 0.08);
    --vng-grad-hero:    radial-gradient(1100px 600px at 18% -10%, color-mix(in srgb, var(--day-accent) 18%, transparent), transparent 60%),
                        radial-gradient(900px 500px at 110% 10%, color-mix(in srgb, var(--day-accent) 12%, transparent), transparent 60%),
                        linear-gradient(180deg, var(--day-bg, #FFFFFF), var(--day-card, #F8FAFC));
    --vng-grad-card:    linear-gradient(140deg, color-mix(in srgb, var(--day-accent) 5%, transparent), transparent);
    --vng-grad-btn:     linear-gradient(135deg, var(--day-accent, #2563EB), color-mix(in srgb, var(--day-accent, #2563EB) 70%, white 30%));
}

/* ===================================================================
   RESET BASE PARA SUB-PÁGINAS
   =================================================================== */
body.sub-page {
    margin: 0;
    padding: 0;
    background: var(--vng-bg);
    color: var(--vng-fg);
    font-family: var(--vng-font-body);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.sub-page * { box-sizing: border-box; }

body.sub-page h1, body.sub-page h2, body.sub-page h3, body.sub-page h4 {
    font-family: var(--vng-font-title);
    color: var(--vng-fg);
    margin: 0 0 .5em;
    line-height: 1.18;
    font-weight: 700;
    letter-spacing: -0.01em;
}

body.sub-page p {
    color: var(--vng-fg-muted);
    margin: 0 0 1em;
}

body.sub-page a { color: inherit; text-decoration: none; }

/* ===================================================================
   SUB-PAGE HEADER (logo izquierda + botón Regresar derecha)
   =================================================================== */
.sub-page-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 15, 30, 0.72);
    backdrop-filter: blur(22px) saturate(180%);
    -webkit-backdrop-filter: blur(22px) saturate(180%);
    border-bottom: 1px solid var(--vng-border-soft);
    transition: background .3s ease;
}
body.day-mode .sub-page-header {
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid var(--vng-border);
}

.sub-page-header-inner {
    max-width: 1380px;
    margin: 0 auto;
    padding: 14px clamp(16px, 3vw, 32px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sub-page-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex: 1;
}

.sub-page-logo {
    width: clamp(46px, 7vw, 58px);
    height: clamp(46px, 7vw, 58px);
    border-radius: 14px;
    object-fit: contain;
    background: linear-gradient(135deg, rgba(212,175,55,0.10), rgba(99,102,241,0.10));
    border: 1.5px solid var(--vng-border);
    padding: 6px;
    flex-shrink: 0;
}
body.day-mode .sub-page-logo {
    background: var(--vng-card);
    border-color: var(--vng-border);
}

.sub-page-brand-text { display: flex; flex-direction: column; min-width: 0; }

.sub-page-title {
    font-family: var(--vng-font-title);
    font-size: clamp(18px, 3.4vw, 26px);
    font-weight: 800;
    color: var(--vng-fg);
    line-height: 1.15;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, var(--vng-accent), var(--vng-accent-soft));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub-page-subtitle {
    font-size: clamp(11.5px, 1.8vw, 13.5px);
    color: var(--vng-fg-muted);
    font-weight: 500;
    margin-top: 2px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ===================================================================
   BOTÓN REGRESAR
   =================================================================== */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: rgba(212, 175, 55, 0.10);
    color: var(--vng-accent);
    border: 1.5px solid var(--vng-accent);
    border-radius: var(--vng-radius-pill);
    font-family: var(--vng-font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all .28s cubic-bezier(.4, 0, .2, 1);
    text-decoration: none;
    flex-shrink: 0;
}
.btn-back:hover {
    background: var(--vng-accent);
    color: var(--vng-bg);
    transform: translateX(-3px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
}
body.day-mode .btn-back {
    background: rgba(0, 0, 0, 0.04);
    color: var(--vng-accent);
    border-color: var(--vng-accent);
}
body.day-mode .btn-back:hover {
    background: var(--vng-accent);
    color: var(--vng-card);
}

@media (max-width: 480px) {
    .btn-back { padding: 9px 16px; font-size: 13px; }
    .btn-back span { display: none; }
    .btn-back i { font-size: 16px; }
}

/* ===================================================================
   CONTAINER & SECTIONS
   =================================================================== */
.vng-container {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 clamp(16px, 3vw, 32px);
}

.vng-section {
    padding: clamp(48px, 8vw, 96px) 0;
    position: relative;
}

.vng-section-header {
    text-align: center;
    margin-bottom: clamp(40px, 6vw, 64px);
}

.vng-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1.5px solid var(--vng-border);
    border-radius: var(--vng-radius-pill);
    background: var(--vng-grad-card);
    color: var(--vng-accent);
    font-family: var(--vng-font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.vng-section-title {
    font-size: clamp(28px, 5.5vw, 52px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 12px;
    color: var(--vng-fg);
}

.vng-section-title .accent {
    background: linear-gradient(135deg, var(--vng-accent), var(--vng-accent-soft));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vng-section-subtitle {
    font-size: clamp(15px, 2.4vw, 18px);
    color: var(--vng-fg-muted);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===================================================================
   HERO de cada sub-página
   =================================================================== */
.vng-hero {
    padding: clamp(60px, 12vw, 120px) 0 clamp(40px, 8vw, 80px);
    background: var(--vng-grad-hero);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.vng-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
body.day-mode .vng-hero::before {
    background-image: linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
}

.vng-hero-inner { position: relative; z-index: 2; }

.vng-hero-title {
    font-size: clamp(36px, 8vw, 80px);
    font-weight: 900;
    line-height: 1.02;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.vng-hero-title .accent {
    background: linear-gradient(135deg, var(--vng-accent), var(--vng-accent-soft));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vng-hero-subtitle {
    font-size: clamp(16px, 2.6vw, 22px);
    color: var(--vng-fg-muted);
    max-width: 760px;
    margin: 0 auto 32px;
    line-height: 1.55;
    font-weight: 400;
}

/* ===================================================================
   BOTONES VANGUARDIA
   =================================================================== */
.btn-vanguard {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--vng-grad-btn);
    color: #0a0f1e;
    border: none;
    border-radius: var(--vng-radius);
    font-family: var(--vng-font-body);
    font-size: clamp(15px, 2.2vw, 17px);
    font-weight: 700;
    letter-spacing: 0.3px;
    cursor: pointer;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all .35s cubic-bezier(.34, 1.56, .64, 1);
    box-shadow: 0 14px 36px rgba(212, 175, 55, 0.32);
    min-height: 56px;
}
.btn-vanguard::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.45), transparent);
    transform: translateX(-100%);
    transition: transform .8s ease;
}
.btn-vanguard:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 52px rgba(212, 175, 55, 0.48);
}
.btn-vanguard:hover::before { transform: translateX(100%); }

.btn-vanguard.btn-outline {
    background: transparent;
    color: var(--vng-accent);
    border: 1.5px solid var(--vng-accent);
    box-shadow: none;
}
.btn-vanguard.btn-outline:hover {
    background: var(--vng-accent);
    color: var(--vng-bg);
    box-shadow: 0 14px 36px rgba(212, 175, 55, 0.35);
}

.btn-vanguard.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    box-shadow: 0 14px 36px rgba(37, 211, 102, 0.40);
}
.btn-vanguard.btn-whatsapp:hover {
    box-shadow: 0 22px 52px rgba(37, 211, 102, 0.55);
}

.btn-vanguard i { font-size: 1.15em; }

/* ====== Variante WINE (Rojo Vino) — para botones primarios de cada sub-página ====== */
.btn-vanguard.btn-wine {
    background: linear-gradient(135deg, #722F37 0%, #5C1A1B 50%, #4A1416 100%);
    color: #FFF5F2;
    box-shadow: 0 14px 36px rgba(114, 47, 55, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.btn-vanguard.btn-wine:hover {
    background: linear-gradient(135deg, #8A3A45 0%, #6E2024 50%, #581820 100%);
    color: #FFFFFF;
    box-shadow: 0 22px 56px rgba(114, 47, 55, 0.65);
    transform: translateY(-2px);
}
body.day-mode .btn-vanguard.btn-wine {
    color: #FFFFFF !important;
}

/* ====== Canvas para animación neural (welcome) ====== */
.particle-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
}
body.day-mode .particle-canvas { opacity: 0.55; }

/* ====================================================================
   v21.0 — TARJETAS ULTRA PRO: galería, hover dramático, placeholders
   ==================================================================== */
.pro-card {
    position: relative;
    background: var(--vng-card);
    background-image: var(--vng-grad-card);
    border: 1px solid var(--vng-border);
    border-radius: var(--vng-radius-lg);
    overflow: hidden;
    transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s, border-color .45s;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 6px 22px rgba(0,0,0,0.28);
    display: flex;
    flex-direction: column;
}
.pro-card:hover {
    transform: translateY(-6px) scale(1.012);
    border-color: var(--vng-accent);
    box-shadow: 0 24px 60px rgba(0,0,0,0.45), 0 0 30px color-mix(in srgb, var(--vng-accent) 35%, transparent);
}
body.day-mode .pro-card {
    background: var(--day-card, #FFFFFF) !important;
    border-color: var(--day-border, #E2E8F0) !important;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}
body.day-mode .pro-card:hover {
    border-color: var(--day-accent, #1E40AF) !important;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.18);
}

/* Media superior con relación 16/10 */
.pro-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1f3a 0%, #0f1428 100%);
}
.pro-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .9s cubic-bezier(.2,.8,.2,1), filter .45s;
    display: block;
}
.pro-card:hover .pro-card-media img {
    transform: scale(1.08);
    filter: brightness(1.08) saturate(1.1);
}
.pro-card-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.55) 100%);
    pointer-events: none;
}

/* Placeholder gráfico cuando NO hay imagen */
.pro-placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(120,60,200,0.30) 0%, transparent 55%),
        radial-gradient(ellipse at 70% 80%, rgba(0,170,255,0.28) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(255,60,130,0.20) 0%, transparent 65%),
        linear-gradient(135deg, #0a0f1e 0%, #1a1f3a 100%);
    overflow: hidden;
}
.pro-placeholder::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.4;
}
.pro-placeholder i {
    position: relative;
    z-index: 2;
    font-size: clamp(48px, 8vw, 88px);
    background: linear-gradient(135deg, var(--vng-accent), color-mix(in srgb, var(--vng-accent) 50%, #fff));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 6px 18px color-mix(in srgb, var(--vng-accent) 50%, transparent));
}

/* Badge flotante sobre la media */
.pro-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    padding: 6px 12px;
    background: rgba(10, 15, 30, 0.78);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.4px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.pro-card-badge.gold {
    background: var(--vng-grad-btn);
    color: var(--vng-bg);
    border-color: transparent;
}

/* Cuerpo de la tarjeta */
.pro-card-body { padding: 18px 18px 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.pro-card-title {
    font-family: var(--vng-font-title);
    font-size: clamp(15.5px, 2.2vw, 17.5px);
    font-weight: 700;
    color: var(--vng-fg);
    line-height: 1.3;
    margin: 0;
}
body.day-mode .pro-card-title { color: var(--day-fg, #0F172A) !important; }
.pro-card-desc {
    color: var(--vng-fg-muted);
    font-size: 13.5px;
    line-height: 1.55;
    margin: 0;
}
body.day-mode .pro-card-desc { color: var(--day-muted, #475569) !important; }
.pro-card-tools {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-top: auto;
}

/* ====================================================================
   ACORDEÓN ULTRA PRO (fullstack categorías)
   ==================================================================== */
.pro-accordion { display: flex; flex-direction: column; gap: 14px; }
.pro-acc-item {
    border: 1px solid var(--vng-border);
    border-radius: 16px;
    background: var(--vng-card);
    background-image: var(--vng-grad-card);
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color .35s, box-shadow .35s;
}
.pro-acc-item.is-open {
    border-color: var(--vng-accent);
    box-shadow: 0 14px 44px color-mix(in srgb, var(--vng-accent) 25%, transparent);
}
body.day-mode .pro-acc-item {
    background: var(--day-card, #FFFFFF) !important;
    border-color: var(--day-border, #E2E8F0) !important;
}
body.day-mode .pro-acc-item.is-open {
    border-color: var(--day-accent, #1E40AF) !important;
}

.pro-acc-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: clamp(16px, 2.6vw, 22px) clamp(18px, 3vw, 26px);
    cursor: pointer;
    width: 100%;
    background: transparent;
    border: 0;
    color: inherit;
    text-align: left;
    font: inherit;
    transition: background .25s;
}
.pro-acc-header:hover { background: rgba(255,255,255,0.04); }
body.day-mode .pro-acc-header:hover { background: rgba(0,0,0,0.04); }

.pro-acc-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: var(--vng-grad-btn);
    color: var(--vng-bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 21px;
    flex-shrink: 0;
    box-shadow: 0 8px 22px color-mix(in srgb, var(--vng-accent) 35%, transparent);
}
.pro-acc-title {
    flex: 1;
    font-family: var(--vng-font-title);
    font-size: clamp(16px, 2.6vw, 19px);
    font-weight: 700;
    color: var(--vng-fg);
    margin: 0;
}
body.day-mode .pro-acc-title { color: var(--day-fg, #0F172A) !important; }
.pro-acc-count {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--vng-border);
    color: var(--vng-fg-muted);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    flex-shrink: 0;
}
.pro-acc-chevron {
    color: var(--vng-accent);
    font-size: 16px;
    transition: transform .35s cubic-bezier(.2,.8,.2,1);
    flex-shrink: 0;
}
.pro-acc-item.is-open .pro-acc-chevron { transform: rotate(180deg); }

.pro-acc-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .55s cubic-bezier(.2,.8,.2,1);
}
.pro-acc-item.is-open .pro-acc-body { max-height: 6000px; }
.pro-acc-body-inner {
    padding: 0 clamp(18px, 3vw, 26px) clamp(20px, 3vw, 26px);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: clamp(12px, 2vw, 18px);
}

/* Mini-card de app web dentro del acordeón */
.pro-app-card {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--vng-border);
    border-radius: 14px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform .3s, border-color .3s, box-shadow .3s;
}
.pro-app-card:hover {
    transform: translateY(-3px);
    border-color: var(--vng-accent);
    box-shadow: 0 10px 26px rgba(0,0,0,0.30);
}
body.day-mode .pro-app-card {
    background: rgba(0,0,0,0.025) !important;
    border-color: var(--day-border, #E2E8F0) !important;
}
.pro-app-head {
    display: flex; align-items: center; gap: 11px;
}
.pro-app-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--vng-grad-btn);
    color: var(--vng-bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.pro-app-name {
    font-family: var(--vng-font-title);
    font-weight: 700;
    font-size: 15px;
    color: var(--vng-fg);
    margin: 0;
    line-height: 1.2;
}
body.day-mode .pro-app-name { color: var(--day-fg, #0F172A) !important; }
.pro-app-url {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    color: var(--vng-fg-muted);
    word-break: break-all;
}
.pro-app-desc {
    font-size: 13px;
    line-height: 1.5;
    color: var(--vng-fg-muted);
    margin: 0;
    flex: 1;
}
body.day-mode .pro-app-desc { color: var(--day-muted, #475569) !important; }
.pro-app-foot {
    display: flex; gap: 8px; align-items: center; justify-content: space-between;
}

/* ====================================================================
   VIDEO CARD ULTRA PRO
   ==================================================================== */
.pro-video-card {
    background: var(--vng-card);
    background-image: var(--vng-grad-card);
    border: 1px solid var(--vng-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform .4s, box-shadow .4s, border-color .4s;
    display: flex; flex-direction: column;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.pro-video-card:hover {
    transform: translateY(-5px);
    border-color: var(--vng-accent);
    box-shadow: 0 22px 50px rgba(0,0,0,0.45), 0 0 28px color-mix(in srgb, var(--vng-accent) 25%, transparent);
}
body.day-mode .pro-video-card {
    background: var(--day-card, #FFFFFF) !important;
    border-color: var(--day-border, #E2E8F0) !important;
}
.pro-video-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #0a0f1e 0%, #1a1f3a 100%);
    overflow: hidden;
}
.pro-video-frame iframe {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    border: 0; display: block;
}
.pro-video-body {
    padding: 14px 16px 16px;
}
.pro-video-title {
    font-family: var(--vng-font-title);
    font-weight: 700;
    font-size: 15.5px;
    color: var(--vng-fg);
    margin: 0 0 8px;
    line-height: 1.3;
}
body.day-mode .pro-video-title { color: var(--day-fg, #0F172A) !important; }
.pro-video-meta {
    display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}

/* ====================================================================
   CV INFO BAR — Datos de contacto del currículum
   ==================================================================== */
.cv-info-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px 18px;
    padding: 18px clamp(18px, 3vw, 26px);
    border: 1px solid var(--vng-border);
    border-radius: 16px;
    background: rgba(255,255,255,0.025);
    margin-bottom: 26px;
}
body.day-mode .cv-info-bar {
    background: rgba(0,0,0,0.025) !important;
    border-color: var(--day-border, #E2E8F0) !important;
}
.cv-info-item {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px;
    color: var(--vng-fg);
    word-break: break-word;
}
body.day-mode .cv-info-item { color: var(--day-fg, #0F172A) !important; }
.cv-info-item i {
    color: var(--vng-accent);
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}
.cv-info-item a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px dotted color-mix(in srgb, var(--vng-accent) 50%, transparent);
    transition: color .25s;
}
.cv-info-item a:hover { color: var(--vng-accent); }

/* ===================================================================
   GRID DE BOTONES NAVEGACIÓN (en welcome.html y hub)
   =================================================================== */
.nav-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(14px, 2.4vw, 22px);
    max-width: 1100px;
    margin: 36px auto 0;
}

.nav-portfolio-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 26px 28px;
    background: var(--vng-card);
    background-image: var(--vng-grad-card);
    color: var(--vng-fg);
    border: 1.5px solid var(--vng-border);
    border-radius: var(--vng-radius-lg);
    text-decoration: none;
    cursor: pointer;
    font-family: var(--vng-font-title);
    text-align: left;
    transition: all .42s cubic-bezier(.34, 1.56, .64, 1);
    position: relative;
    overflow: hidden;
    min-height: 168px;
    box-shadow: var(--vng-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-portfolio-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(212,175,55,0.10), transparent);
    transition: left .8s ease;
    pointer-events: none;
}

.nav-portfolio-btn:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: var(--vng-accent);
    box-shadow: var(--vng-glow);
}
.nav-portfolio-btn:hover::before { left: 100%; }

.nav-portfolio-btn .npb-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--vng-grad-btn);
    color: var(--vng-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 8px 22px rgba(212, 175, 55, 0.30);
}

.nav-portfolio-btn .npb-num {
    position: absolute;
    top: 18px;
    right: 22px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--vng-fg-muted);
    letter-spacing: 1.5px;
    font-weight: 600;
}

.nav-portfolio-btn .npb-title {
    font-size: clamp(18px, 2.8vw, 22px);
    font-weight: 800;
    color: var(--vng-fg);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.nav-portfolio-btn .npb-desc {
    font-size: 13.5px;
    color: var(--vng-fg-muted);
    line-height: 1.5;
    font-family: var(--vng-font-body);
    font-weight: 400;
}

.nav-portfolio-btn .npb-arrow {
    margin-top: auto;
    align-self: flex-end;
    color: var(--vng-accent);
    font-size: 20px;
    transition: transform .35s ease;
}
.nav-portfolio-btn:hover .npb-arrow { transform: translateX(8px); }

/* Variantes por color */
.nav-portfolio-btn.variant-design  .npb-icon { background: linear-gradient(135deg, #EC4899, #F97316); box-shadow: 0 8px 22px rgba(236, 72, 153, 0.30); }
.nav-portfolio-btn.variant-video   .npb-icon { background: linear-gradient(135deg, #8B5CF6, #6366F1); box-shadow: 0 8px 22px rgba(139, 92, 246, 0.30); }
.nav-portfolio-btn.variant-fs      .npb-icon { background: linear-gradient(135deg, #06B6D4, #3B82F6); box-shadow: 0 8px 22px rgba(6, 182, 212, 0.30); }
.nav-portfolio-btn.variant-cv      .npb-icon { background: linear-gradient(135deg, #D4AF37, #C9A24B); box-shadow: 0 8px 22px rgba(212, 175, 55, 0.30); }
.nav-portfolio-btn.variant-wa      .npb-icon { background: linear-gradient(135deg, #25D366, #128C7E); box-shadow: 0 8px 22px rgba(37, 211, 102, 0.30); }

/* ===================================================================
   STACK TECH (chips inferior)
   =================================================================== */
.vng-stack-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 980px;
    margin: 32px auto 0;
}

.vng-tech-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--vng-card);
    border: 1px solid var(--vng-border);
    border-radius: var(--vng-radius-pill);
    color: var(--vng-fg);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--vng-font-body);
    transition: all .25s ease;
}
.vng-tech-chip:hover {
    border-color: var(--vng-accent);
    color: var(--vng-accent);
    transform: translateY(-2px);
}
.vng-tech-chip i { color: var(--vng-accent); }

/* ===================================================================
   STATS — 35+ APPS, 12+ AGENTES, 70+ PROYECTOS
   =================================================================== */
.vng-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    max-width: 1100px;
    margin: 48px auto 0;
}

.vng-stat-box {
    padding: 24px 20px;
    background: var(--vng-card);
    background-image: var(--vng-grad-card);
    border: 1px solid var(--vng-border);
    border-radius: var(--vng-radius);
    text-align: center;
    transition: all .35s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.vng-stat-box:hover {
    border-color: var(--vng-accent);
    transform: translateY(-4px);
    box-shadow: var(--vng-glow);
}
.vng-stat-num {
    font-family: var(--vng-font-title);
    font-size: clamp(30px, 5vw, 44px);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--vng-accent), var(--vng-accent-soft));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}
.vng-stat-label {
    font-size: 12.5px;
    color: var(--vng-fg-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* ===================================================================
   CARDS GENÉRICAS (proyectos, certificados, etc)
   =================================================================== */
.vng-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: clamp(16px, 2.4vw, 24px);
}

.vng-card {
    background: var(--vng-card);
    background-image: var(--vng-grad-card);
    border: 1px solid var(--vng-border);
    border-radius: var(--vng-radius);
    padding: 24px;
    transition: all .35s cubic-bezier(.34, 1.56, .64, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}
.vng-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--vng-accent), transparent);
    opacity: 0;
    transition: opacity .35s ease;
}
.vng-card:hover {
    transform: translateY(-6px);
    border-color: var(--vng-accent);
    box-shadow: var(--vng-glow);
}
.vng-card:hover::before { opacity: 1; }

.vng-card-image {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 16px;
    background: var(--vng-bg-soft);
    border: 1px solid var(--vng-border-soft);
}

.vng-card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--vng-fg);
}
.vng-card-desc {
    font-size: 14px;
    color: var(--vng-fg-muted);
    line-height: 1.55;
    margin-bottom: 14px;
}

.vng-card-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.vng-card-chip {
    padding: 4px 10px;
    background: rgba(212, 175, 55, 0.10);
    border: 1px solid var(--vng-border);
    border-radius: var(--vng-radius-pill);
    color: var(--vng-accent);
    font-size: 11.5px;
    font-weight: 600;
}

/* ===================================================================
   WHATSAPP FLOATING BUTTON
   =================================================================== */
.wa-fab {
    position: fixed;
    bottom: clamp(20px, 3.5vw, 32px);
    left: clamp(20px, 3.5vw, 32px);
    z-index: 9989;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0;
    height: clamp(56px, 9vw, 64px);
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    border-radius: var(--vng-radius-pill);
    text-decoration: none;
    font-family: var(--vng-font-body);
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 14px 40px rgba(37, 211, 102, 0.45);
    transition: all .35s cubic-bezier(.34, 1.56, .64, 1);
    overflow: hidden;
    cursor: pointer;
    border: none;
}
.wa-fab::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid rgba(37, 211, 102, 0.6);
    animation: wa-pulse 2.4s ease-out infinite;
    pointer-events: none;
}
@keyframes wa-pulse {
    0%   { transform: scale(0.85); opacity: 0.8; }
    100% { transform: scale(1.4);  opacity: 0; }
}
.wa-fab-icon {
    width: clamp(56px, 9vw, 64px);
    height: clamp(56px, 9vw, 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(24px, 4vw, 28px);
    flex-shrink: 0;
}
.wa-fab-label {
    padding-right: 22px;
    padding-left: 4px;
    white-space: nowrap;
    letter-spacing: 0.3px;
}
.wa-fab:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 22px 52px rgba(37, 211, 102, 0.55);
}

@media (max-width: 600px) {
    .wa-fab-label { display: none; }
    .wa-fab { left: auto; right: 20px; bottom: 90px; }
}

/* ===================================================================
   FOOTER PREMIUM
   =================================================================== */
.vng-footer {
    padding: 40px 0 32px;
    background: var(--vng-bg-soft);
    border-top: 1px solid var(--vng-border-soft);
    text-align: center;
    margin-top: 60px;
}
.vng-footer p {
    color: var(--vng-fg-muted);
    font-size: 13.5px;
    margin: 6px 0;
}
.vng-footer .vng-footer-brand {
    font-weight: 700;
    color: var(--vng-accent);
}

/* ===================================================================
   ARREGLO DE BUGS DE GRADIENTES/MARCOS EN TEMA DÍA
   • Las cards en modo día tenían gradientes oscuros que rompían
   • Esta sección los neutraliza FORZANDO usar las vars día
   =================================================================== */
body.day-mode .vng-card,
body.day-mode .nav-portfolio-btn,
body.day-mode .vng-stat-box {
    background: var(--day-card, #FFFFFF) !important;
    background-image: linear-gradient(140deg, color-mix(in srgb, var(--day-accent, #2563EB) 5%, transparent), transparent) !important;
    border-color: var(--day-border, #E2E8F0) !important;
    color: var(--day-fg, #0F172A) !important;
}
body.day-mode .vng-card .vng-card-title,
body.day-mode .nav-portfolio-btn .npb-title { color: var(--day-fg, #0F172A) !important; }
body.day-mode .vng-card .vng-card-desc,
body.day-mode .nav-portfolio-btn .npb-desc { color: var(--day-muted, #64748B) !important; }
body.day-mode .vng-tech-chip {
    background: var(--day-card, #FFFFFF) !important;
    border-color: var(--day-border, #E2E8F0) !important;
    color: var(--day-fg, #0F172A) !important;
}
body.day-mode .vng-tech-chip i { color: var(--day-accent, #2563EB) !important; }
body.day-mode .vng-card-chip {
    background: color-mix(in srgb, var(--day-accent, #2563EB) 10%, transparent) !important;
    border-color: var(--day-border, #E2E8F0) !important;
    color: var(--day-accent, #2563EB) !important;
}

/* Botón vanguardia en modo día */
body.day-mode .btn-vanguard {
    background: linear-gradient(135deg, var(--day-accent, #2563EB), color-mix(in srgb, var(--day-accent, #2563EB) 75%, white 25%));
    color: var(--day-card, #FFFFFF);
    box-shadow: 0 14px 36px color-mix(in srgb, var(--day-accent, #2563EB) 32%, transparent);
}
body.day-mode .btn-vanguard.btn-outline {
    background: transparent;
    color: var(--day-accent, #2563EB);
    border-color: var(--day-accent, #2563EB);
}
body.day-mode .btn-vanguard.btn-outline:hover {
    background: var(--day-accent, #2563EB);
    color: var(--day-card, #FFFFFF);
}

/* Hero en modo día */
body.day-mode .vng-hero {
    background:
        radial-gradient(1100px 600px at 18% -10%, color-mix(in srgb, var(--day-accent, #2563EB) 14%, transparent), transparent 60%),
        radial-gradient(900px 500px at 110% 10%, color-mix(in srgb, var(--day-accent, #2563EB) 9%, transparent), transparent 60%),
        linear-gradient(180deg, var(--day-bg, #FFFFFF), var(--day-card, #F8FAFC));
}

body.day-mode .vng-footer {
    background: var(--day-card, #F8FAFC);
    border-top-color: var(--day-border, #E2E8F0);
}

/* ===================================================================
   THEME TOGGLE BUTTON (esquina superior derecha en sub-páginas)
   =================================================================== */
.sub-page-theme-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.10);
    border: 1.5px solid var(--vng-border);
    color: var(--vng-accent);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all .28s ease;
    flex-shrink: 0;
}
.sub-page-theme-btn:hover {
    background: var(--vng-accent);
    color: var(--vng-bg);
    transform: rotate(180deg);
}
body.day-mode .sub-page-theme-btn {
    background: rgba(0, 0, 0, 0.05);
    border-color: var(--day-border, #E2E8F0);
}

/* ===================================================================
   MOBILE RESPONSIVE
   =================================================================== */
@media (max-width: 768px) {
    .sub-page-header-inner { padding: 12px 16px; }
    .nav-buttons-grid { grid-template-columns: 1fr; }
    .nav-portfolio-btn { min-height: 140px; padding: 22px; }
}

@media (max-width: 480px) {
    body.sub-page { font-size: 15.5px; }
    .vng-section { padding: 40px 0; }
    .vng-hero { padding: 40px 0 32px; }
    .nav-portfolio-btn { min-height: 130px; padding: 20px; }
    .nav-portfolio-btn .npb-icon { width: 44px; height: 44px; font-size: 18px; }
    .btn-vanguard { padding: 15px 26px; font-size: 14.5px; min-height: 52px; }
}

/* ===================================================================
   UTILS
   =================================================================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 12px; }
.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 24px; }
.flex-wrap-center { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }


/* ============================================================================
   ★★★ v21.1 — ULTRA PRO ENHANCEMENTS ★★★
   ----------------------------------------------------------------------------
   • Hero centrado/justificado en TODAS las sub-páginas
   • Logo welcome más grande con float animado
   • Botones welcome multicolor por sección (palette welcome-hub)
   • App cards (acordeón fullstack) ultra-pro con paleta por sector
   • Botones "Visitar app" premium con gradiente + brillo
   • Partículas como background universal en todas las páginas
   ============================================================================ */

/* ----------------------- HERO centrado y alineado universal --------------- */
.vng-hero,
.vng-hero-inner {
    text-align: center;
}
.vng-hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 1180px;
    margin: 0 auto;
    padding-left: clamp(16px, 4vw, 32px);
    padding-right: clamp(16px, 4vw, 32px);
}
.vng-hero-title,
.vng-hero-subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}
.vng-hero-subtitle {
    max-width: 880px;
}
.vng-section-tag {
    margin-left: auto;
    margin-right: auto;
}

/* ----------------------- WELCOME LOGO MÁS GRANDE -------------------------- */
body[data-page="welcome"] .welcome-logo {
    width: clamp(180px, 24vw, 280px) !important;
    height: clamp(180px, 24vw, 280px) !important;
    filter:
        drop-shadow(0 0 38px rgba(168, 85, 247, 0.50))
        drop-shadow(0 0 80px rgba(236, 72, 153, 0.32))
        drop-shadow(0 0 120px rgba(6, 182, 212, 0.22));
}
@media (max-width: 480px) {
    body[data-page="welcome"] .welcome-logo {
        width: clamp(160px, 50vw, 220px) !important;
        height: clamp(160px, 50vw, 220px) !important;
    }
}

/* ----------------------- PARTICLE CANVAS UNIVERSAL ------------------------ */
.particle-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
}
body.day-mode .particle-canvas { opacity: 0.22; }

/* Cualquier contenido de la página queda sobre el canvas */
body.sub-page > header,
body.sub-page > section,
body.sub-page > footer { position: relative; z-index: 2; }

/* Background-glow opcional para que las partículas resalten */
.bg-aurora {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 15% 20%, rgba(168, 85, 247, 0.10) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(236, 72, 153, 0.09) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 100%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
}
body.day-mode .bg-aurora {
    background:
        radial-gradient(ellipse at 15% 20%, rgba(124, 58, 237, 0.05) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(236, 72, 153, 0.04) 0%, transparent 55%);
}

/* ----------------------- BOTONES WELCOME MULTICOLOR PREMIUM --------------- */
/* Sobreescribe .nav-portfolio-btn variantes para usar paleta premium */
.nav-portfolio-btn {
    --plb-color-1: #A855F7;
    --plb-color-2: #EC4899;
    --plb-glow:    rgba(168, 85, 247, 0.45);
}

/* Barra lateral animada */
.nav-portfolio-btn::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--plb-color-1), var(--plb-color-2));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .45s cubic-bezier(.34, 1.56, .64, 1);
    z-index: 3;
    border-radius: 0 4px 4px 0;
}
.nav-portfolio-btn:hover::after { transform: scaleY(1); }

.nav-portfolio-btn:hover {
    border-color: var(--plb-color-1) !important;
    box-shadow:
        0 24px 56px var(--plb-glow),
        0 0 0 1px var(--plb-color-1),
        inset 0 1px 0 rgba(255,255,255,0.08) !important;
}

.nav-portfolio-btn.variant-design  { --plb-color-1: #A855F7; --plb-color-2: #EC4899; --plb-glow: rgba(168, 85, 247, 0.45); }
.nav-portfolio-btn.variant-video   { --plb-color-1: #06B6D4; --plb-color-2: #3B82F6; --plb-glow: rgba(6, 182, 212, 0.45); }
.nav-portfolio-btn.variant-fs      { --plb-color-1: #10B981; --plb-color-2: #84CC16; --plb-glow: rgba(16, 185, 129, 0.45); }
.nav-portfolio-btn.variant-cv      { --plb-color-1: #F59E0B; --plb-color-2: #F97316; --plb-glow: rgba(245, 158, 11, 0.45); }
.nav-portfolio-btn.variant-wa      { --plb-color-1: #25D366; --plb-color-2: #128C7E; --plb-glow: rgba(37, 211, 102, 0.42); }

/* Icono usa el gradiente del data-section */
.nav-portfolio-btn.variant-design  .npb-icon { background: linear-gradient(135deg, #A855F7, #EC4899); box-shadow: 0 12px 28px rgba(168, 85, 247, 0.42), inset 0 1px 0 rgba(255,255,255,0.25); }
.nav-portfolio-btn.variant-video   .npb-icon { background: linear-gradient(135deg, #06B6D4, #3B82F6); box-shadow: 0 12px 28px rgba(6, 182, 212, 0.42), inset 0 1px 0 rgba(255,255,255,0.25); }
.nav-portfolio-btn.variant-fs      .npb-icon { background: linear-gradient(135deg, #10B981, #84CC16); box-shadow: 0 12px 28px rgba(16, 185, 129, 0.42), inset 0 1px 0 rgba(255,255,255,0.25); }
.nav-portfolio-btn.variant-cv      .npb-icon { background: linear-gradient(135deg, #F59E0B, #F97316); box-shadow: 0 12px 28px rgba(245, 158, 11, 0.42), inset 0 1px 0 rgba(255,255,255,0.25); }
.nav-portfolio-btn.variant-wa      .npb-icon { background: linear-gradient(135deg, #25D366, #128C7E); box-shadow: 0 12px 28px rgba(37, 211, 102, 0.42), inset 0 1px 0 rgba(255,255,255,0.25); }

.nav-portfolio-btn .npb-arrow {
    color: var(--plb-color-1);
    transition: all .35s ease;
}
.nav-portfolio-btn:hover .npb-arrow {
    color: var(--plb-color-2);
    transform: translateX(8px) scale(1.1);
    text-shadow: 0 4px 18px var(--plb-glow);
}

/* ----------------------- PRO-APP-CARD ULTRA PRO (acordeón fullstack) ------ */
.pro-app-card {
    --cat-c1: #A855F7;
    --cat-c2: #EC4899;
    --cat-glow: rgba(168, 85, 247, 0.30);
    position: relative;
    background:
        linear-gradient(135deg, rgba(20, 25, 50, 0.85) 0%, rgba(15, 20, 40, 0.92) 100%) !important;
    border: 1.5px solid var(--vng-border) !important;
    border-radius: 16px !important;
    padding: 18px !important;
    overflow: hidden;
    transition: transform .35s cubic-bezier(.34, 1.56, .64, 1),
                box-shadow .35s ease,
                border-color .35s ease;
}
.pro-app-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--cat-c1), var(--cat-c2));
    opacity: .85;
    border-radius: 0 4px 4px 0;
}
.pro-app-card:hover {
    transform: translateY(-5px) scale(1.015);
    border-color: var(--cat-c1) !important;
    box-shadow: 0 18px 38px var(--cat-glow), 0 0 0 1px var(--cat-c1);
}
body.day-mode .pro-app-card {
    background: #FFFFFF !important;
    border-color: #E5E7EB !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

/* Icono con gradiente por sector */
.pro-app-card .pro-app-icon {
    background: linear-gradient(135deg, var(--cat-c1), var(--cat-c2)) !important;
    color: #FFFFFF !important;
    box-shadow: 0 8px 18px var(--cat-glow), inset 0 1px 0 rgba(255,255,255,0.22);
    transition: transform .4s cubic-bezier(.34, 1.56, .64, 1);
}
.pro-app-card:hover .pro-app-icon {
    transform: scale(1.08) rotate(-5deg);
}

/* ----- Paleta por sector (data-cat en acordeón) ----- */
.pro-acc-item[data-cat="comida"]    .pro-app-card { --cat-c1: #F97316; --cat-c2: #DC2626; --cat-glow: rgba(249, 115, 22, 0.30); }
.pro-acc-item[data-cat="esteticas"] .pro-app-card { --cat-c1: #EC4899; --cat-c2: #A855F7; --cat-glow: rgba(236, 72, 153, 0.30); }
.pro-acc-item[data-cat="salud"]     .pro-app-card { --cat-c1: #06B6D4; --cat-c2: #3B82F6; --cat-glow: rgba(6, 182, 212, 0.30); }
.pro-acc-item[data-cat="gimnasios"] .pro-app-card { --cat-c1: #10B981; --cat-c2: #84CC16; --cat-glow: rgba(16, 185, 129, 0.30); }
.pro-acc-item[data-cat="imprentas"] .pro-app-card { --cat-c1: #8B5CF6; --cat-c2: #6366F1; --cat-glow: rgba(139, 92, 246, 0.30); }
.pro-acc-item[data-cat="otros"]     .pro-app-card { --cat-c1: #F59E0B; --cat-c2: #F97316; --cat-glow: rgba(245, 158, 11, 0.30); }

/* Acordeón header con tinte por sector */
.pro-acc-item[data-cat="comida"]    .pro-acc-icon { background: linear-gradient(135deg, #F97316, #DC2626) !important; color:#fff !important; }
.pro-acc-item[data-cat="esteticas"] .pro-acc-icon { background: linear-gradient(135deg, #EC4899, #A855F7) !important; color:#fff !important; }
.pro-acc-item[data-cat="salud"]     .pro-acc-icon { background: linear-gradient(135deg, #06B6D4, #3B82F6) !important; color:#fff !important; }
.pro-acc-item[data-cat="gimnasios"] .pro-acc-icon { background: linear-gradient(135deg, #10B981, #84CC16) !important; color:#fff !important; }
.pro-acc-item[data-cat="imprentas"] .pro-acc-icon { background: linear-gradient(135deg, #8B5CF6, #6366F1) !important; color:#fff !important; }
.pro-acc-item[data-cat="otros"]     .pro-acc-icon { background: linear-gradient(135deg, #F59E0B, #F97316) !important; color:#fff !important; }

/* Border-top de cada acordeón con color de sector */
.pro-acc-item {
    position: relative;
}
.pro-acc-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--vng-accent), transparent);
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none;
}
.pro-acc-item[data-cat="comida"]::before    { background: linear-gradient(90deg, #F97316, #DC2626); }
.pro-acc-item[data-cat="esteticas"]::before { background: linear-gradient(90deg, #EC4899, #A855F7); }
.pro-acc-item[data-cat="salud"]::before     { background: linear-gradient(90deg, #06B6D4, #3B82F6); }
.pro-acc-item[data-cat="gimnasios"]::before { background: linear-gradient(90deg, #10B981, #84CC16); }
.pro-acc-item[data-cat="imprentas"]::before { background: linear-gradient(90deg, #8B5CF6, #6366F1); }
.pro-acc-item[data-cat="otros"]::before     { background: linear-gradient(90deg, #F59E0B, #F97316); }
.pro-acc-item.is-open::before { opacity: 1; }

/* ----- Botón "Visitar app" ULTRA PRO ----- */
.pro-app-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--cat-c1), var(--cat-c2));
    color: #FFFFFF !important;
    font-family: var(--vng-font-title);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px var(--cat-glow), inset 0 1px 0 rgba(255,255,255,0.22);
    transition: transform .3s cubic-bezier(.34, 1.56, .64, 1), box-shadow .3s ease, filter .3s ease;
    white-space: nowrap;
}
.pro-app-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.30), transparent);
    transform: translateX(-100%);
    transition: transform .55s ease;
}
.pro-app-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 14px 28px var(--cat-glow), inset 0 1px 0 rgba(255,255,255,0.35);
    filter: brightness(1.08);
}
.pro-app-btn:hover::before { transform: translateX(100%); }
.pro-app-btn i { font-size: 13px; }

.pro-app-btn--ghost {
    background: rgba(255,255,255,0.06);
    color: var(--cat-c1) !important;
    border: 1.5px solid var(--cat-c1);
    box-shadow: none;
}
.pro-app-btn--ghost:hover {
    background: linear-gradient(135deg, var(--cat-c1), var(--cat-c2));
    color: #FFFFFF !important;
}
body.day-mode .pro-app-btn--ghost {
    background: #F9FAFB;
}

/* ----- Stats row centrado en heros ----- */
.vng-stats-row {
    justify-content: center;
}

/* ----- Móvil: hero más compacto y centrado ----- */
@media (max-width: 768px) {
    .vng-hero-inner { padding: 10px 18px; }
    .vng-hero-title { font-size: clamp(30px, 8vw, 50px) !important; }
    .pro-app-card { padding: 14px !important; }
    .pro-app-btn { padding: 9px 14px; font-size: 11.5px; }
}
/* ===== FIN v21.1 ===== */