/* =====================================================
   1. VARIABLES GLOBALES
===================================================== */
:root {
    /* 🎨 PALETA BASE (Se usa como Light por defecto) */
    --primary: #244a73;
    --primary-soft: #2f5f8f;
    
    --accent: #d4af37;
    --accent-hover: #b9962f;

    --light: #eef2f7;
    --dark: #1e293b;
    --white: #ffffff;
    --muted: #5b6b7c;

    --section-padding: 100px 0;

    --transition-fast: .3s ease;
    --transition-medium: .4s ease;

    --navbar-bg: linear-gradient(
        180deg,
        #223f55,
        #162734
    );
}

/* =====================================================
   2. BASE / RESET
===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    padding-top: 70px;
    /*-webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;*/
}

/* =====================================================
   3. NAVBAR PROFESIONAL
===================================================== */
/* ================= NAVBAR CORPORATIVO DEFINITIVO ================= */

.nav-premium{
    position: fixed;
    inset: 0 0 auto 0;
    height: 70px;
    z-index: 1000;

    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);

    background: var(--navbar-bg);

    border-bottom: 1px solid rgba(255,255,255,0.12);

    box-shadow: 0 8px 28px rgba(0,0,0,.45);

    transition: all .35s ease;
}

/* ====== MATERIAL DE VIDRIO REAL ====== */
/*.nav-premium{
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
}*/

/* vidrio */
.nav-premium::before{
    content:"";
    position:absolute;
    inset:0;
    background: var(--navbar-glass);
    pointer-events:none;
}

.nav-premium::after{
    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0.18),
        rgba(255,255,255,0.04) 45%,
        transparent
    );
}

/* ===== CUANDO BAJAS LA PAGINA ===== */
/* ===== NAVBAR SCROLL CORRECTO ===== */

.nav-premium.scrolled{
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);

    background: linear-gradient(
        180deg,
        rgba(20,45,70,0.96),
        rgba(16,35,55,0.96)
    );

    box-shadow: 0 12px 38px rgba(0,0,0,.65);
}

/*.nav-premium.scrolled::before{
    content:"";
    position:absolute;
    inset:0;
    background: rgba(240,244,248,0.85);
    pointer-events:none;
}*/

/* al hacer scroll (vidrio) */
/* LINKS SIEMPRE VISIBLES */
.nav-premium .nav-link{
    color: #ffffff !important;
    font-weight: 500;
    letter-spacing: .3px;
}

/* HOVER */
.nav-premium .nav-link:hover{
    color: var(--accent) !important;
}

/* ACTIVO */
.nav-premium .nav-link.active{
    color: #ffffff !important;
    font-weight: 700;
}

.nav-premium .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 5;
}

.nav-premium .navbar-brand img {
    height: 50px;
    max-height: none;
    width: auto;
    transition: transform var(--transition-fast);
}

.nav-premium .navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-premium .navbar-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* estado normal (sobre hero) */
/*.nav-premium .nav-link{
    color:#0b1320;
    font-weight:600;
    letter-spacing:.2px;
    text-rendering:auto;
}*/

.nav-premium .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-fast);
}

/*.nav-premium .nav-link:hover,
.nav-premium .nav-link.active {
    color: var(--accent);
}*/

/* activo (página actual) */
.nav-premium .nav-link.active{
    color:#000000;
    font-weight:700;
}

/* hover elegante (sin mostaza) */
.nav-premium .nav-link:hover{
    color:#000000;
}

.nav-premium .nav-link:hover::after {
    width: 100%;
}

/* =====================================================
   4. SECCIONES GENERALES
===================================================== */
.section-light,
.section-dark {
    padding: var(--section-padding);
    overflow: hidden;
}

.section-light {
    background: var(--light);
}

.section-dark {
    background: var(--primary);
    color: var(--white);
}

/* =====================================================
   5. HERO SECTION
===================================================== */
.hero{
    position: relative;
    min-height: 100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    overflow:hidden;
}

/* CAPAS DEL SLIDER */
.hero::before,
.hero::after{
    content:"";
    position:absolute;
    inset:0;
    z-index:-2;
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    animation: heroSlider 18s infinite;
}

/* Imagen 1 */
.hero::before{
    background-image:url("../img/1920x1080/04.jpg");
}

/* Imagen 2 */
.hero::after{
    background-image:url("../img/1920x1080/01.jpg");
    animation-delay:9s;
}

/* OSCURECER PARA QUE EL TEXTO SE LEA */
.hero .hero-content{
    position:relative;
    z-index:2;
}

.hero::marker{display:none;}

.hero::selection{background:none;}

.hero:after,
.hero:before{
    filter:brightness(.55);
}

@keyframes heroSlider{
    0%{opacity:1;}
    45%{opacity:1;}
    50%{opacity:0;}
    95%{opacity:0;}
    100%{opacity:1;}
}

.hero span{
    position:absolute;
    inset:0;
    z-index:-3;
    /*background:url("../img/1920x1080/03.jpg") center/cover no-repeat;*/
    animation: heroSlider 18s infinite;
    animation-delay:6s;
    filter:brightness(.55);
}

.hero h1 {
    font-weight: 700;
    color: var(--white);
}

.hero p {
    color: #e5e7eb;
    max-width: 720px;
    margin: 20px auto;
}

/* =====================================================
   6. COMPONENTES
===================================================== */

/* BOTÓN PREMIUM */
.btn-premium {
    position: relative;
    overflow: hidden;

    background: linear-gradient(
        135deg,
        var(--accent) 0%,
        #e6c978 50%,
        var(--accent-hover) 100%
    );

    color: #1e293b;
    font-weight: 700;
    padding: 16px 44px;
    border-radius: 999px;
    border: none;
    letter-spacing: .5px;

    box-shadow:
        0 10px 25px rgba(0,0,0,.15),
        0 0 0 0 rgba(212,175,55,.5);

    transition:
        transform .35s cubic-bezier(.2,.8,.2,1),
        box-shadow .35s cubic-bezier(.2,.8,.2,1),
        filter .35s ease;
}

.btn-premium:hover {
    transform: translateY(-4px);
    box-shadow:
        0 18px 40px rgba(0,0,0,.25),
        0 0 0 6px rgba(212,175,55,.15);
    filter: brightness(1.05);
}

.btn-premium:active {
    transform: translateY(-1px);
}

.btn-premium::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,.5),
        transparent
    );
    transition: left .7s ease;
}

.btn-premium:hover::before {
    left: 100%;
}

/* CARD PREMIUM */
.card-premium {
    background: var(--white);
    border-radius: 22px;
    padding: 45px 35px;
    box-shadow: 0 18px 40px rgba(0,0,0,.08);

    transition:
        transform var(--transition-medium),
        box-shadow var(--transition-medium);
}

.card-premium:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 45px rgba(0,0,0,.12);
}

/* Utilidades */
.section-light {
    padding: 100px 0;
    background: var(--light);
}

.gold {
    color: var(--accent);
}

/* ===== TARJETAS MISION / VISION / VALORES MISMO TAMAÑO ===== */

#acerca-boxes .col-md-4{
    display:flex;
}

.acerca-card{
    display:flex;
    flex-direction:column;
    justify-content:center;
    min-height: 260px;
}

/* ===== TEXTO CORPORATIVO JUSTIFICADO ===== */

#acerca-boxes p{
    text-align: justify;
    text-justify: inter-word;
}

/* Mejora de lectura profesional */
.acerca-card p{
    hyphens: auto;
    line-height: 1.8;
    font-size: 0.98rem;
    letter-spacing: 0.2px;
}

@media (min-width: 992px){
    .acerca-card p{
        max-width: 95%;
        margin: 0 auto;
    }
}

/* equilibrar altura visual */
.acerca-card{
    padding: 38px 32px !important;
}

/* texto justificado elegante */
.acerca-texto{
    text-align: justify;
    line-height: 1.7;
    font-size: 0.98rem;
}

/* lista de valores */
.valores-lista{
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    line-height: 1.65;
    font-size: 0.97rem;
}

.valores-lista li{
    margin-bottom: 12px;
}

/* Texto Acerca */
.acerca-title {
    text-align: center;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-title);
}

.acerca-text {
    font-size: 1.05rem;
    color: var(--text-body);
    line-height: 1.85;
    max-width: 920px;
    margin: auto;
}

.about-panel{
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 55px 65px;
    margin-top: 40px;

    box-shadow:
        0 20px 50px rgba(0,0,0,.18);

    backdrop-filter: blur(6px);
    text-align: justify;
    text-justify: inter-word;
    line-height: 1.75;
    max-width: 920px;
    margin: 0 auto;

}

@media (max-width: 768px){
    .about-panel{
        text-align: left;
    }
}

/* ================= SECCIÓN DOCUMENTOS ================= */

.documentos-section{
    padding:90px 0 40px;
    text-align:center;
}

.documentos-main-title{
    font-family:'Poppins',sans-serif;
    font-size:2.1rem;
    font-weight:700;
    margin-bottom:50px;
}

/* GRID 2 COLUMNAS PERFECTAS */
.documentos-grid{
    display:grid;
    grid-template-columns:repeat(2, minmax(320px, 480px));
    justify-content:center;
    gap:50px 70px;
}

/* RESPONSIVE */
@media (max-width:900px){
    .documentos-grid{
        grid-template-columns:1fr;
    }
}

/* tarjeta */
.documento-card{
    text-align:center;
}

/* título */
.documento-titulo{
    font-weight:700;
    padding:14px 18px;
    border-radius:16px;
    margin-bottom:18px;
}

/* modo claro */
:root[data-theme="light"] .documento-titulo{
    background:#ffffff;
    color:#1e293b;
    box-shadow:0 12px 28px rgba(0,0,0,.12);
}

/* modo oscuro */
:root[data-theme="dark"] .documento-titulo{
    background:#0f172a;
    color:#e2e8f0;
    box-shadow:0 20px 40px rgba(0,0,0,.6);
}

/* imagen */
.documento-media{
    position:relative;
    border-radius:22px;
    overflow:hidden;
}

.documento-media img{
    width:100%;
    border-radius:22px;
    transition:transform .45s ease;
}

.documento-media:hover img{
    transform:scale(1.04);
}

/* overlay */
.documento-overlay{
    position:absolute;
    inset:0;
    background:rgba(10,20,35,.55);
    backdrop-filter:blur(4px);
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:10px;
    opacity:0;
    transition:.35s;
    color:#fff;
    font-weight:600;
    text-decoration:none;
}

.documento-media:hover .documento-overlay{
    opacity:1;
}

.documento-overlay i{
    font-size:32px;
    color:#ff4d4d;
}

/* fallback pdf */
.documento-fallback{
    display:none;
    margin-top:12px;
}

.documento-fallback a{
    background:#d4af37;
    color:#111;
    padding:9px 18px;
    border-radius:20px;
    font-weight:600;
    text-decoration:none;
}

/* =====================================================
   9. RESPONSIVE
===================================================== */

@media (max-width: 900px){
    .certificados-wrapper{
        grid-template-columns: 1fr;
        max-width:480px;
        margin-left:auto;
        margin-right:auto;
    }
}

/* =====================================================
   7. FOOTER
===================================================== */
.footer-intelliall {
    background: linear-gradient(
        180deg,
        var(--primary-soft),
        var(--primary)
    );
    border-top: 3px solid var(--accent);
    box-shadow: 0 -8px 30px rgba(0,0,0,.15);
    color: #ffffff;
    padding: 80px 0 60px;
}


.footer-logo {
    height: 46px;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-text,
.footer-contact {
    font-size: 0.95rem;
    color: #e5e7eb;
}

.footer-contact span {
    color: var(--accent);
    margin-right: 6px;
}

/* LINKS */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    position: relative;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding-left: 26px;
    transition: color var(--transition-fast);
}

.footer-links a::before {
    content: "➜";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    transition: transform var(--transition-fast);
}

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

.footer-links a:hover::before {
    transform: translateY(-50%) translateX(6px);
}

/* SOCIAL */
.footer-social {
    display: flex;
    justify-content: flex-end;
    gap: 14px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: var(--white);

    display: flex;
    align-items: center;
    justify-content: center;

    text-decoration: none;
    transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-4px);
}

.footer-copy {
    font-size: 0.85rem;
    color: #cbd5e1;
}

/* ---------- LOGO EMPRESA ---------- */

.footer-logo{
    width:210px;
    max-width:100%;
    height:auto;
    margin-bottom:14px;
}

/* evita que flex lo deforme */
.footer-col img{
    align-self:flex-start;
}

/* textos empresa */
.footer-text{
    max-width:320px;
}

/* ---------- CERTIFICACIONES ---------- */

.footer-certifications{
    display:flex;
    flex-direction:column;
    gap:16px;
    margin-top:8px;
}

.cert-img{
    width:165px;
    background:#fff;
    padding:6px 10px;
    border-radius:8px;
    align-self:flex-start;
}

/* ---------- REDES SOCIALES ---------- */

.footer-social-col{
    align-items:flex-start;
}

.footer-social{
    display:flex;
    gap:14px;
    margin-top:12px;
}

/* alinea el titulo con los iconos */
.footer-social-col .footer-title{
    margin-bottom:6px;
}

/* copyright abajo correctamente */
.footer-copy{
    margin-top:18px;
    font-size:.9rem;
    opacity:.85;
}

/* ===== CENTRAR TODO EL FOOTER ===== */

.footer-intelliall .container{
    max-width:1200px;
    margin:0 auto;
    padding-left:40px;
    padding-right:40px;
}

/* centra visualmente la grilla */
.footer-row{
    justify-content:center;
}

/* separación uniforme entre columnas */
.footer-col{
    padding-left:25px;
    padding-right:25px;
}

/* columna empresa ligeramente compensada */
.footer-col:first-child{
    padding-left:10px;
}

/* centra verticalmente todo respecto al alto */
.footer-intelliall{
    padding-top:70px;
    padding-bottom:60px;
}



/* ---------- RESPONSIVE ---------- */

@media(max-width:992px){

    .footer-col{
        margin-bottom:35px;
    }

    .footer-social{
        justify-content:flex-start;
    }
}

/* =========================================
   FOOTER CONTRASTE FIJO (LIGHT + DARK)
========================================= */

.footer-intelliall {
    color: #ffffff;
}

/* Títulos dentro del footer */
.footer-intelliall h1,
.footer-intelliall h2,
.footer-intelliall h3,
.footer-intelliall h4,
.footer-intelliall h5,
.footer-intelliall h6,
.footer-intelliall .footer-title {
    color: #ffffff;
}

/* Texto general */
.footer-intelliall p,
.footer-intelliall span,
.footer-intelliall small,
.footer-intelliall .footer-text,
.footer-intelliall .footer-contact,
.footer-intelliall .footer-copy {
    color: #e2e8f0;
}

/* Enlaces */
.footer-intelliall a,
.footer-intelliall .footer-links a {
    color: #ffffff;
}

.footer-intelliall .footer-links a:hover {
    color: var(--accent);
}

/* Iconos redes */
.footer-intelliall .footer-social a {
    background: rgba(255,255,255,0.12);
    color: #ffffff;
}

.footer-intelliall .footer-social a i,
.footer-intelliall .footer-social a svg {
    color: #ffffff;
    fill: #ffffff;
}

/* Hover redes */
.footer-intelliall .footer-social a:hover {
    background: var(--accent);
    color: var(--primary);
}

.footer-intelliall .footer-social a:hover i,
.footer-intelliall .footer-social a:hover svg {
    color: var(--primary);
    fill: var(--primary);
}

/* ===== FIX DEFINITIVO REDES FOOTER ===== */

.footer-intelliall .footer-social{
    display: inline-flex;        /* ya no ocupa todo el ancho */
    justify-content: flex-start; /* elimina el empuje a la derecha */
    align-items: center;
    gap:14px;
}

/* la columna completa se alinea a la izquierda */
.footer-social-col{
    align-items:flex-start;
    text-align:left;
}

/* asegura misma línea vertical */
.footer-social-col .footer-title,
.footer-social-col .footer-copy{
    text-align:left;
}

/* evita que bootstrap o herencias la centren */
.footer-social-col *{
    margin-left:0 !important;
}

/* =====================================================
   8. REDES SOCIALES (GENÉRICO)
===================================================== */
/*.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(145deg, #0E3A5F, #0B1F33);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all .35s ease;
    animation: socialFadeUp .6s ease forwards;
    opacity: 0;
}

.social-icons a i {
    font-size: 20px;
    color: #ffffff;
    opacity: .5;
    transition: opacity .35s ease, transform .35s ease;
}

.social-icons a:hover {
    background: linear-gradient(145deg, #C9A24D, #E3C77B);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201,162,77,.45);
}

.social-icons a:hover i {
    opacity: 1;
    color: var(--primary);
    transform: scale(1.1);
}

.social-icons a:nth-child(1) { animation-delay: .1s; }
.social-icons a:nth-child(2) { animation-delay: .2s; }
.social-icons a:nth-child(3) { animation-delay: .3s; }
.social-icons a:nth-child(4) { animation-delay: .4s; } */

/* =====================================================
   8. ANIMACIONES
===================================================== */
/*@keyframes socialFadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
} */

/* =====================================================
   8. RESPONSIVE
===================================================== */
@media (max-width: 991px) {

    .nav-premium .navbar-nav {
        gap: 18px;
    }

    .footer-social {
        justify-content: flex-start;
    }

    .footer-intelliall .text-lg-end {
        text-align: left !important;
    }
}

@media (max-width: 768px) {
    .stats-section {
        flex-direction: column;
    }
}

/* =====================================================
   9. ACCESIBILIDAD
===================================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* =====================================================
   12. MODO CLARO Y OSCURO
===================================================== */

/* 🌞 LIGHT MODE */
:root[data-theme="light"] {
    --primary: #1e3a5f;
    --primary-soft: #2b4c74;
    --accent: #d4af37;
    --accent-hover: #c39b2f;

    --light: #f8fafc;
    --dark: #0f172a;
    --white: #ffffff;
    --muted: #64748b;

    --text-primary: #1e293b;
    --bg-color: #eef2f7;
    --bg-secondary: #ffffff;

    --card-bg: #ffffff;
    --card-border: rgba(0,0,0,0.08);

    --btn-bg: #ffffff;
    --btn-border: rgba(0,0,0,0.15);
    --btn-text: #1e293b;

    --shadow-light: rgba(0,0,0,0.08);
    --shadow-medium: rgba(0,0,0,0.15);
    --shadow-hover: rgba(0,0,0,0.25);
}

/* 🌙 DARK MODE */
:root[data-theme="dark"] {

    /* Fondo real oscuro (neutral, no azul) */
    --light: #0b1117;
    --bg-color: #0b1117;
    --bg-secondary: #111a22;

    /* Azul corporativo solo para navbar */
    --primary: #1c344a;
    --primary-soft: #243f57;

    /* Texto */
    --dark: #e6edf3;
    --text-primary: #e6edf3;
    --muted: #9fb0c0;

    /* Elementos */
    --card-bg: #131c24;
    --card-border: rgba(255,255,255,0.06);

    --btn-bg: rgba(255,255,255,0.05);
    --btn-border: rgba(255,255,255,0.15);
    --btn-text: #e6edf3;
}

/* =====================================================
   13. BOTON MODO CLARO Y OSCURO
===================================================== */

/* Botón */
.theme-toggle {
    position: relative;
    margin-left: 20px;

    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    cursor: pointer;

    background: linear-gradient(
        145deg,
        var(--accent),
        var(--accent-hover)
    );

    color: var(--primary);
    font-size: 18px;

    display: flex;
    align-items: center;
    justify-content: center;

    box-shadow:
        0 6px 15px rgba(0,0,0,.2);

    transition:
        transform .4s cubic-bezier(.2,.8,.2,1),
        box-shadow .4s ease,
        background .4s ease;
}

/* Hover */
.theme-toggle:hover {
    transform: rotate(20deg) scale(1.1);
    box-shadow: 0 10px 22px rgba(0,0,0,.3);
}

/* Click */
.theme-toggle:active {
    transform: scale(.95);
}

/* =====================================================
   🎨 14. MODO CLARO CORPORATIVO (No tan blanco)
===================================================== */
:root[data-theme="light"] {

    --primary: #244a73;          /* Azul corporativo medio */
    --primary-soft: #2f5f8f;
    --accent: #d4af37;
    --accent-hover: #b9962f;

    --light: #eef2f7;            /* Gris claro corporativo */
    --dark: #1e293b;             /* Texto principal */
    --white: #ffffff;
    --muted: #5b6b7c;

    /*--heading-color:#0f172a;*/
}

/* Navbar en claro (más corporativo) */
:root[data-theme="light"] .nav-premium{
    background: linear-gradient(
        90deg,
        rgba(36,74,115,0.88),
        rgba(47,95,143,0.88),
        rgba(36,74,115,0.88)
    );

    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);

    border-bottom: 1px solid rgba(255,255,255,0.25);

    box-shadow: 0 10px 35px rgba(15,23,42,0.35);
}

:root[data-theme="light"] .nav-premium .nav-link {
    color: #ffffff;
    font-weight: 500;
}

:root[data-theme="light"] .nav-premium .nav-link:hover {
    color: var(--accent);
}

/* Títulos más sólidos
:root[data-theme="light"] h1,
:root[data-theme="light"] h2,
:root[data-theme="light"] h3 {
    color: #1e293b;
}*/

/* Estadísticas */
:root[data-theme="light"] .stat-label {
    color: #ffffff;
    font-weight: 500;
}

/* Footer más elegante */
:root[data-theme="light"] .footer-intelliall {
    background: linear-gradient(
        180deg,
        #1e3a5f,
        #1a3554
    );
}

:root[data-theme="light"] .footer-text,
:root[data-theme="light"] .footer-contact {
    color: #e2e8f0;
}

:root[data-theme="light"] .btn-premium {
    text-shadow: none;
    color: #1e293b;
}

:root[data-theme="light"] .theme-toggle {
    background: #ffffff;
    border: 2px solid #0b1f33;
    color: #0b1f33;
}

/* ================= NAVBAR VIDRIO PROFESIONAL ================= */
:root[data-theme="light"] .nav-premium.scrolled{

   background: linear-gradient(
        90deg,
        rgba(36,74,115,0.88),
        rgba(47,95,143,0.88),
        rgba(36,74,115,0.88)
    );

    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);

    border-bottom: 1px solid rgba(255,255,255,0.25);

    box-shadow: 0 10px 35px rgba(15,23,42,0.35);
}

/* neutralizador de color del fondo */
:root[data-theme="light"] .nav-premium.scrolled::before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;

    background: rgba(230,236,242,0.45);

    /* ESTO es la magia */
    mix-blend-mode: normal;
}

/* capa de luz del vidrio */
:root[data-theme="light"] .nav-premium.scrolled::after{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;

    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0.65),
        rgba(255,255,255,0.08) 45%,
        rgba(255,255,255,0.02)
    );

    opacity:.55;
}

/* brillo superior del vidrio */
:root[data-theme="light"] .nav-premium.scrolled::before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;

    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0.55),
        rgba(255,255,255,0.05)
    );

    opacity:.6;
}

/* =====================================================
   🌙 15. MODO OSCURO CORPORATIVO (No tan negro)
===================================================== */
:root[data-theme="dark"] {

    /* Fondo real oscuro (neutral, no azul) */
    --light: #0b1117;
    --bg-color: #0b1117;
    --bg-secondary: #111a22;

    /* Azul corporativo solo para navbar */
    --primary: #1c344a;
    --primary-soft: #243f57;

    /* Texto */
    --dark: #e6edf3;
    --text-primary: #e6edf3;
    --muted: #9fb0c0;

    /* Elementos */
    --card-bg: #131c24;
    --card-border: rgba(255,255,255,0.06);

    --btn-bg: rgba(255,255,255,0.05);
    --btn-border: rgba(255,255,255,0.15);
    --btn-text: #e6edf3;

    /*--heading-color:#f1f5f9;*/
}

/* Navbar oscuro corporativo */
:root[data-theme="dark"] .nav-premium {
     background: linear-gradient(
        90deg,
        rgba(11,17,23,0.88),
        rgba(18,28,38,0.88),
        rgba(11,17,23,0.88)
    );

    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);

    border-bottom: 1px solid rgba(255,255,255,0.08);

    box-shadow: 0 12px 40px rgba(0,0,0,.65);
}

:root[data-theme="dark"] .nav-premium .nav-link {
    color: #f1f5f9;
    font-weight: 500;
}

:root[data-theme="dark"] .nav-premium .nav-link:hover {
    color: var(--accent);
}

/* Secciones oscuras */
:root[data-theme="dark"] .section-dark {
    background: var(--primary);
    color: #f1f5f9;
}

/* Cards en oscuro */
:root[data-theme="dark"] .card-premium {
    background: #22364f;
    color: #e2e8f0;
    box-shadow: 0 18px 40px rgba(0,0,0,.35);
}

/* Títulos
:root[data-theme="dark"] h1,
:root[data-theme="dark"] h2,
:root[data-theme="dark"] h3 {
    color: #ffffff;
}*/

/* Estadísticas */
:root[data-theme="dark"] .stat-label {
    color: #cbd5e1;
    font-weight: 500;
}

/* Footer oscuro más limpio */
:root[data-theme="dark"] .footer-intelliall {
    background: linear-gradient(180deg, #0f1c2b, #162c44);
}

:root[data-theme="dark"] .footer-text,
:root[data-theme="dark"] .footer-contact {
    color: #cbd5e1;
}

:root[data-theme="dark"] .btn-premium {
    text-shadow: none;
    color: #1e293b;
}

:root[data-theme="dark"] .theme-toggle {
    background: #0b1f33;
    border: 2px solid #ffffff;
    color: #ffffff;
}

:root[data-theme="dark"] .nav-premium.scrolled{

     background: linear-gradient(
        90deg,
        rgba(11,17,23,0.88),
        rgba(18,28,38,0.88),
        rgba(11,17,23,0.88)
    );

    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);

    border-bottom: 1px solid rgba(255,255,255,0.08);

    box-shadow: 0 12px 40px rgba(0,0,0,.65);
}


/* =========================================
   16. FIX DEFINITIVO HERO (PRIORIDAD MÁXIMA)
========================================= */

:root[data-theme="light"] .hero h1,
:root[data-theme="dark"] .hero h1 {
    color: #ffffff !important;
}

:root[data-theme="light"] .hero p,
:root[data-theme="dark"] .hero p {
    color: rgba(255,255,255,0.95) !important;
}

/* ================= TEMA CLARO - ESTILOS ESPECÍFICOS ================= */
[data-theme="light"] .client-logo {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .client-logo:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

/*[data-theme="light"] .carousel-nav {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .carousel-nav:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #0a0a0a;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
}*/

/* ================= TEMA OSCURO - ESTILOS ESPECÍFICOS ================= */
[data-theme="dark"] .client-logo {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .client-logo:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

/*[data-theme="dark"] .carousel-nav {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .carousel-nav:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #0a0a0a;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
}*/

[data-theme="dark"] .clients-carousel-section h3{
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

/* ================= ACCESIBILIDAD ================= */
/* Focus visible para navegación por teclado */
.carousel-nav:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

/* Reducir movimiento para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {
    .carousel-track {
        transition: none;
    }
    
    .client-logo,
    .carousel-nav,
    .client-logo img {
        transition: none;
    }
}

/* ================= MEJORAS VISUALES ================= */
/* Efecto de brillo sutil en hover (tema claro) */
:root .client-logo:hover {
    box-shadow: 
        0 8px 20px var(--shadow-medium),
        0 0 0 1px rgba(0, 0, 0, 0.05);
}

/* Efecto de brillo sutil en hover (tema oscuro) */
[data-theme="dark"] .client-logo:hover {
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* links modo claro */
/*:root[data-theme="light"] .nav-premium.scrolled .nav-link{
    color: #1e293b;
    font-weight:600;
    text-shadow: 0 1px 0 rgba(255,255,255,0.45);
}*/

/* hover elegante */
/*:root[data-theme="light"] .nav-premium.scrolled .nav-link:hover{
    color:var(--accent);
}/*

/* links modo oscuro */
/*:root[data-theme="dark"] .nav-premium .nav-link{
    color:#e6edf3;
}*/