/* Hallmark · genre: modern-minimal · macrostructure: Marquee Hero (split) · design-system: design.md · designed-as-app
 * INOCUA redesign (Moderno-técnico) · display: Montserrat · body: Inter
 * anchor: navy #022D56 + verde #46B31B (paleta oficial: docs/BRIEF INOCUA 2026 ENTRE RÍOS.pdf)
 * nav: navbar fijo, tamaño único, logo real (wordmark.png) + fila de links + CTA
 *      (probado y descartado: N6 masthead con mini-nav aparte; navbar que achica al scrollear)
 */
:root {
    /* Fallbacks INOCUA. El layout inyecta la paleta real desde
       config('evento.colores') tras este archivo y la sobrescribe. */
    --primary-color: #97a3b5;
    --secondary-color: #0b7285;
    --accent-color: #e8590c;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --hero-bg-color: #b9d5f5;
    /* Imagen del hero: la define el layout (--hero-image); fallback vacío. */
    --hero-image: none;
}

/* ============================================================
   Design tokens (Hallmark · Moderno-técnico)
   Los colores de marca se puentean a las vars de evento.php
   (--primary-color / --accent-color / --secondary-color) para
   conservar config/evento.php como fuente de verdad de la paleta.
   ============================================================ */
:root {
    /* Tipografía */
    --font-display: "Montserrat", "Inter", system-ui, sans-serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

    /* Colores semánticos (puente + neutros propios en OKLCH) */
    --color-navy: var(--primary-color);       /* #0e2c4f */
    --color-accent: var(--accent-color);      /* #46b31b */
    --color-blue: var(--secondary-color);
    --color-ink: oklch(0.24 0.03 250);        /* texto principal */
    --color-ink-soft: oklch(0.46 0.02 250);   /* texto secundario */
    --color-paper: oklch(0.99 0.004 250);     /* fondo claro */
    --color-paper-2: oklch(0.975 0.006 250);  /* fondo alterno (reemplaza bg-light) */
    --color-rule: oklch(0.90 0.006 250);      /* hairline */
    --color-focus: var(--accent-color);

    /* Espaciado (4pt) */
    --space-3xs: .25rem;  --space-2xs: .5rem;  --space-xs: .75rem;
    --space-sm: 1rem;     --space-md: 1.5rem;  --space-lg: 2rem;
    --space-xl: 3rem;     --space-2xl: 4.5rem; --space-3xl: 7rem;

    /* Escala tipográfica */
    --text-sm: .875rem;   --text-md: 1.0625rem; --text-lg: 1.375rem;
    --text-xl: 1.75rem;   --text-2xl: 2.25rem;  --text-3xl: 3rem;
    --text-display: clamp(2.75rem, 6vw, 4.75rem);

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-short: 180ms;   --dur-mid: 280ms;

    /* Radios */
    --radius-card: 14px;  --radius-pill: 999px;  --radius-input: 10px;

    /* Nav fijo: alto real del navbar (single source, evita "76px"
       repetido/desincronizado en cada página de contenido). */
    --nav-height: 76px;
}

.bg-custom-primary {
    background-color: var(--primary-color) !important;
}

.bg-custom-secondary {
    background-color: var(--secondary-color) !important;
}

.bg-custom-accent {
    background-color: var(--accent-color) !important;
}

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

body {
    font-family: var(--font-body);
    scroll-behavior: smooth;
    line-height: 1.6;
    color: var(--color-ink);
}

/* Tipografía de display (Space Grotesk) para títulos y marca */
h1, h2, h3, h4, h5, h6,
.section-title, .hero h1, .navbar-brand,
.card-title, .footer-brand, .stats-number {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Hallmark · nav: navbar fijo, tamaño único (sin resize al scrollear).
   Logo + fila de links siempre visibles — nunca se pierde la navegación. */
.nav-mast {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-rule);
}

.nav-mast-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
    padding-block: 0.65rem;
}

.mast-name-link {
    display: inline-block;
    line-height: 0;
    text-decoration: none;
}

.mast-name-link:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 4px;
    border-radius: 4px;
}

.mast-logo {
    display: block;
    height: 40px;
    width: auto;
}

.mast-toggler {
    display: none;
    background: transparent;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-input);
    padding: 0.5rem 0.8rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    transition: border-color var(--dur-short) var(--ease-out);
}

.mast-toggler:hover,
.mast-toggler:focus-visible {
    border-color: var(--color-accent);
}

.mast-toggler:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.mast-toggler-bar {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 1px;
    background: var(--color-navy);
}

.mast-nav ul {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

/* <992px: la fila de links se colapsa detrás del botón (Bootstrap .collapse) */
@media (max-width: 991.98px) {
    .mast-toggler {
        display: flex;
    }
    .mast-nav {
        flex-basis: 100%;
    }
    .mast-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2xs);
        padding-top: var(--space-sm);
    }
}

/* ≥992px: la fila de links siempre visible (anula el .collapse de Bootstrap) */
@media (min-width: 992px) {
    .mast-nav.collapse {
        display: block !important;
        height: auto !important;
    }
}

.nav-link {
    font-weight: 500;
    color: var(--color-ink) !important;
    transition: color var(--dur-short) var(--ease-out);
    position: relative;
    padding-inline: 0.9rem;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--color-navy) !important;
}

.nav-link:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Indicador de subrayado (verde, anclado a la izquierda del texto) */
.nav-link::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0.1rem;
    left: 0.9rem;
    background-color: var(--color-accent);
    transition: width var(--dur-short) var(--ease-out);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.active::after {
    width: calc(100% - 1.8rem);
}

/* CTA de inscripción en el nav: botón verde pill (estilo referencia) */
.nav-link.nav-cta {
    color: #fff !important;
    background: var(--color-accent);
    border-radius: var(--radius-pill);
    padding: 0.5rem 1.25rem;
    margin-left: 0.5rem;
    font-weight: 600;
    transition: filter var(--dur-short) var(--ease-out);
}

.nav-link.nav-cta::after {
    display: none;
}

.nav-link.nav-cta:hover,
.nav-link.nav-cta:focus-visible {
    color: #fff !important;
    filter: brightness(1.08);
}

/*====================================================
=            BACKGROUND DECORATIVO INOCUA            =
====================================================*/

.background-network{

    position:fixed;

    pointer-events:none;
    user-select:none;

    z-index:-1;

    overflow:hidden;

    will-change:transform;
}

/* Izquierda */

.background-network-left{

    width:700px;
    height:700px;

    left:-420px;
    top:120px;

    opacity:.045;
}

/* Derecha */

.background-network-right{

    width:450px;
    height:450px;

    right:-260px;
    top:40%;

    opacity:.03;
}

.background-network img{

    width:100%;
    height:100%;

    object-fit:contain;

    transform-origin:center center;

    transition:transform .08s linear;
}

/* En tablets */

@media (max-width:991px){

    .background-network-left{

        width:700px;
        height:700px;

        left:-330px;
    }

    .background-network-right{

        width:500px;
        height:500px;

        right:-220px;
    }

}

/* En celulares */

@media (max-width:576px){

    .background-network-left{

        width:500px;
        height:500px;

        left:-250px;
        top:160px;

        opacity:.03;
    }

    .background-network-right{

        display:none;
    }

}


/* Hero Section */
/* Hero split (Hallmark · Marquee Hero): texto izquierda / emblema derecha,
   fondo sólido, altura según contenido. */
.hero {
    background: var(--color-paper);
    color: var(--color-ink);
    position: relative;
    overflow: hidden;
    /* top: despeja el nav fijo (chico, ~64px) + aire extra de respiro */
    padding: clamp(6rem, 11vh, 7.5rem) 0 var(--space-2xl);
}

/* Marca de agua sutil del emblema de red, en la esquina derecha */
.hero::before {
    content: "";
    position: absolute;
    right: -6%;
    top: 10%;
    width: 46%;
    max-width: 620px;
    aspect-ratio: 1 / 1;
    background: url("/img/logos/fondo.svg") no-repeat center / contain;
    opacity: 0.05;
    pointer-events: none;
    z-index: 0;
}

.hero > .container {
    position: relative;
    z-index: 1;
}

.hero-split {
    row-gap: var(--space-xl);
}

.hero-text {
    text-align: left;
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-display);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.03em;
    color: var(--color-navy);
    margin: 0 0 var(--space-sm);
    overflow-wrap: anywhere;
}

.hero-lead {
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.25;
    margin: 0 0 var(--space-md);
    max-width: 34ch;
}

.hero-lead .accent {
    color: var(--color-accent);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs) var(--space-md);
    color: var(--color-ink-soft);
    font-weight: 500;
    margin: 0 0 var(--space-lg);
}

.hero-meta i {
    color: var(--color-accent);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

.hero-edicion {
    color: var(--color-accent);
    font-weight: 800;
    font-size: 1.1em;
}


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

.hero-emblem {
    max-width: 380px;
    width: 100%;
    height: auto;
}

.hero-meta {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.hero-meta span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.hero-meta i {
    color: var(--color-accent);
    font-size: 1.1rem;
}


.btn-hero-primary {
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-input);
    padding: 0.85rem 1.6rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    transition: filter var(--dur-short) var(--ease-out);
}

.btn-hero-primary:hover,
.btn-hero-primary:focus-visible {
    color: #fff;
    filter: brightness(1.08);
}

.btn-hero-secondary {
    color: var(--color-navy);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 0.5rem;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: border-color var(--dur-short) var(--ease-out);
}

.btn-hero-secondary:hover,
.btn-hero-secondary:focus-visible {
    color: var(--color-navy);
    border-bottom-color: var(--color-accent);
}

.btn-hero-primary:focus-visible,
.btn-hero-secondary:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 3px;
}

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

.hero-emblem {
    width: 100%;
    max-width: 520px;
    height: auto;
    animation: fadeInUp 0.7s var(--ease-out) both;
}

/* En pantallas apiladas (<lg) el visual (logo) va ARRIBA del texto (order),
   centrado; el row-gap del hero-split separa ambos bloques. */
@media (max-width: 991.98px) {
    .hero-emblem {
        max-width: 460px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sections */
section {
    padding: 80px 0;
}

/* Ritmo: Ejes sigue directo a Objetivos — menos aire arriba para leerse
   como continuación, no como una sección nueva desconectada. */
#ejes-tematicos {
    padding-top: 4rem;
}

/* Título de sección (Hallmark · Moderno-técnico): alineado a la izquierda,
   acento sólido (no gradiente) anclado bajo el texto, no centrado. */
.section-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 2.5rem;
    position: relative;
    display: block;
    text-align: left;
    padding-bottom: var(--space-sm);
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 56px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* Cards (Hallmark · Moderno-técnico): una sola señal al hover (sombra),
   sin lift — mismo lenguaje de motion que el resto del rediseño. */
.card-modern {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: box-shadow var(--dur-mid) var(--ease-out);
    overflow: hidden;
}

.card-modern:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.13);
}

.card-modern .card-body {
    padding: 2rem;
}

/* Buttons */
.btn-modern {
    padding: 12px 30px;
    border-radius: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background-color var(--dur-short) var(--ease-out),
                box-shadow var(--dur-short) var(--ease-out);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s;
}

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

.btn-primary-modern {
    background: var(--primary-color);
    color: white;
}

.btn-primary-modern:hover {
    background: var(--secondary-color);
    color: white;
    box-shadow: 0 10px 30px rgba(25, 135, 84, 0.3);
}

/* Objetivos Generales: badge numerado de cada tarjeta */
/* Objetivos Generales (Hallmark · Moderno-técnico): lista con divisores
   hairline, no cards — variedad estructural frente a la grilla de Ejes. */
.objetivo-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding-block: var(--space-sm);
    border-bottom: 1px solid var(--color-rule);
}

.objetivo-numero {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-input);
    background: color-mix(in oklch, var(--color-accent) 14%, white);
    color: var(--color-navy);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    line-height: 1;
}

.objetivo-text {
    color: var(--color-ink-soft);
    line-height: 1.55;
    margin: 0;
}

/* Organizan: tarjetas de logos de instituciones */
.org-logo-card {
    min-height: 150px;
}

.org-logo-img {
    max-height: 120px;
}

/* Contacto: logo de Paraná Turismo junto al enlace de la página */
.contact-parana-logo {
    height: 22px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.map-container {
    height: 250px;
    border-radius: 8px;
    overflow: hidden;
}

/* Contact Form */
.form-floating > .form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    transition: border-color var(--dur-short) var(--ease-out),
                box-shadow var(--dur-short) var(--ease-out);
}

.form-floating > .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.1);
}

/* Stats Counter */
.stats-item {
    text-align: center;
    padding: 2rem 1rem;
}

.stats-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stats-text {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin-top: 0.5rem;
}

/* Footer (Hallmark · Moderno-técnico): navy sólido, columnas ENLACES /
   CONTACTO / ORGANIZA + marca. Una sola señal por hover, sin lift. */
.footer-modern {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--space-2xl) 0 var(--space-md);
}

.footer-modern .footer-brand {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.65);
    font-size: var(--text-sm);
}

.footer-heading {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: var(--space-sm);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color var(--dur-short) var(--ease-out);
}

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

.footer-modern .footer-address {
    color: rgba(255, 255, 255, 0.65);
    font-size: var(--text-sm);
    margin: -0.25rem 0 0.75rem 1.5rem;
}

/* Organizan (footer): grid 2x2 de logos, cada uno en chip blanco. */
.footer-orgs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    max-width: 200px;
}

.footer-org-link {
    display: block;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.footer-org-link:hover .footer-org-logo,
.footer-org-link:focus-visible .footer-org-logo {
    box-shadow: 0 0 0 2px var(--color-accent);
}

.footer-org-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #fff;
    border-radius: var(--radius-input);
    padding: 0.5rem;
    transition: box-shadow var(--dur-short) var(--ease-out);
}

.footer-org-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.footer-org-logo--text {
    font-size: 0.65rem;
    line-height: 1.2;
    text-align: center;
    color: var(--color-ink-soft);
    font-weight: 600;
}

.footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin: var(--space-lg) 0 var(--space-md);
    opacity: 1;
}

.footer-copy {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
}

.footer-credits {
    color: rgba(255, 255, 255, 0.35);
    font-size: var(--text-sm);
}

/* Grid de 3 columnas: distribución pareja (2 filas de 3) en vez de
   depender del wrap accidental de inline-flex (que dejaba un ícono huérfano). */
.social-links {
    display: grid;
    grid-template-columns: repeat(3, 40px);
    gap: 0.6rem;
    max-width: fit-content;
}

.footer-modern .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    transition: background-color var(--dur-short) var(--ease-out);
}

.footer-modern .social-links a:hover,
.footer-modern .social-links a:focus-visible {
    background: var(--color-accent);
}

/* Countdown Styles */
.countdown-timer {
    margin: 0 -5px;
}

.countdown-item {
    padding: 0 5px;
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--secondary-color)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
}

.countdown-label {
    font-size: 0.875rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 5px;
}

.mini-countdown .badge {
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .countdown-number {
        font-size: 1.8rem;
    }

    .countdown-label {
        font-size: 0.75rem;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .section-title {
        font-size: 2.25rem;
    }
    section {
        padding: 60px 0;
    }
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: background-color var(--dur-short) var(--ease-out),
                opacity var(--dur-short) var(--ease-out);
    z-index: 1000;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover,
.scroll-top:focus-visible {
    background: var(--secondary-color);
}

/* Estilos específicos para la sección de ejes temáticos */
/* Cards hairline (Hallmark · Moderno-técnico): sin sombra pesada, sin
   hover-lift universal — una sola señal (borde) al hover/focus. Compartida
   por Ejes y Contacto; reemplaza el badge circular + .card-modern viejo. */
.eje-card {
    height: 100%;
    padding: var(--space-lg);
    background: #fff;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-card);
    transition: border-color var(--dur-short) var(--ease-out);
}

.eje-card:hover,
.eje-card:focus-within {
    border-color: var(--color-accent);
}

.eje-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-input);
    background: color-mix(in oklch, var(--color-accent) 14%, white);
    color: var(--color-accent);
    font-size: 1.35rem;
    margin-bottom: var(--space-sm);
}

.eje-title {
    font-size: 1.05rem;
    line-height: 1.3;
    color: var(--color-navy);
    margin-bottom: var(--space-2xs);
}

.eje-desc {
    font-size: var(--text-sm);
    line-height: 1.55;
    color: var(--color-ink-soft);
    margin: 0;
}

/* Programa (Hallmark · Moderno-técnico): banda navy. El estado vacío
   ("Próximamente") vive directo sobre navy; si hay datos reales, el
   panel claro conserva la legibilidad de conference-card/roundtable-card
   (diseñados para fondo blanco) sin tocar esos componentes. */
.program-band {
    background: var(--color-navy);
    /* Banda navy: más aire que el resto (respiro deliberado del ritmo). */
    padding-block: 6rem;
}

.program-band .section-title {
    color: #fff;
}

.program-panel {
    background: var(--color-paper);
    border-radius: var(--radius-card);
    padding: var(--space-lg);
}

/* Variables CSS para consistencia */
:root {
    --primary-color: #3d993b;
    --secondary-color: #008ec9;
    --dark-color: #212529;
}

/* Variables CSS */
:root {
    --primary-color: #3d993b;
    --dark-color: #212529;
    --button-color: #ebaf35;
    --decoration-color: #0693e3;
    --bs-code-color: #212529;
}

/* ============================
   ORGANIZADORES
============================ */

.hero-logos{
    margin-top:3rem;
    padding: var(--space-lg) var(--space-md);
    background: var(--color-paper-2);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-card);
}
.hero-orgs-label{
    text-align:center;
    text-transform:uppercase;
    letter-spacing:.15em;
    font-weight:700;
    margin-bottom:2rem;
    color: var(--color-ink-soft);
}

/* Grid */

.organizers-grid{
    display:grid;
    gap:1.25rem;

    /* Siempre 2 columnas */
    grid-template-columns:repeat(2,1fr);
}

/* Desktop: 4 columnas */

@media (min-width:992px){

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

}

/* Tarjeta */

.logo-container{
    display:flex;
    justify-content:center;
    align-items:center;

    width:100%;
    aspect-ratio:16 / 9;

    background:#fff;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-input);

    padding:0rem;

    transition: border-color var(--dur-short) var(--ease-out);
}

.logo-container:hover{
    border-color: var(--color-accent);
}

/* Logo */

.institution-logo{
    width:auto;
    height:auto;

    max-width:80%;
    max-height:95%;

    object-fit:contain;
}







/* Responsive adjustments
@media (max-width: 768px) {
    .hero-logos {
        margin: 30px 10px;
        padding: 20px 15px;
    }

    .logo-container {
        height: 100px;
        width: 160px;
        padding: 15px;
    }

    .institution-logo {
        max-height: 65px;
        max-width: 140px;
    }

    .hero-date {
        font-size: 1.5rem;
    }

    .hero-support-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .hero-logos .row.g-4 {
        --bs-gutter-x: 1rem;
        --bs-gutter-y: 1rem;
    }

    .logo-container {
        height: 90px;
        width: 140px;
    }

    .institution-logo {
        max-height: 55px;
        max-width: 120px;
    }
}
 */
/* Animación de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-logos {
    animation: fadeInUp 1s ease-out 0.8s both;
}

.logo-container:nth-child(1) {
    animation-delay: 1s;
}
.logo-container:nth-child(2) {
    animation-delay: 1.2s;
}
.logo-container:nth-child(3) {
    animation-delay: 1.4s;
}
.logo-container:nth-child(4) {
    animation-delay: 1.6s;
}

/* Estilos para el programa */
.program-badge {
    display: inline-block;
    background: linear-gradient(
        135deg,
        var(--decoration-color, #0693e3),
        #4a90e2
    );
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(6, 147, 227, 0.3);
}

.program-nav {
    display: flex;
    gap: 16px;
    width: 100%;
    justify-content: center;
}

.program-nav .nav-link {
    padding: 14px 36px;
    border: 2px solid #dee2e6;
    background: white;
    border-radius: 8px;
    color: #6c757d;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
    position: relative;
    overflow: hidden;
    flex: 1;
    max-width: 250px;
}

.program-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(61, 153, 59, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.program-nav .nav-link:hover::before {
    width: 300px;
    height: 300px;
}

.program-nav .nav-link.active {
    background: var(--primary-color, #3d993b);
    color: white !important;
    border-color: var(--primary-color, #3d993b);
    box-shadow: 0 2px 8px rgba(61, 153, 59, 0.4);
}

.program-nav .nav-link:hover:not(.active) {
    border-color: var(--primary-color, #3d993b);
    color: var(--primary-color, #3d993b);
}

.day-header {
    background: linear-gradient(135deg, var(--primary-color, #3d993b), #4caf50);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    text-align: center;
}

.day-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(
        to bottom,
        var(--primary-color, #3d993b),
        var(--decoration-color, #0693e3)
    );
}

.timeline-item {
    position: relative;
    margin-bottom: 25px;
    overflow: visible;
    z-index: 1;
}

.timeline-item:hover {
    z-index: 99999 !important;
}

/* Dar más espacio solo a las conferencias */
.timeline-item.conference {
    margin-bottom: 30px;
}

.timeline-marker {
    position: absolute;
    left: -30px;
    top: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    z-index: 2;
    border: 3px solid white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Colores por tipo de actividad */
.timeline-item.opening .timeline-marker {
    background: #28a745;
}

.timeline-item.conference .timeline-marker {
    background: var(--decoration-color, #0693e3);
}

.timeline-item.roundtable .timeline-marker {
    background: #fd7e14;
}

.timeline-item.break .timeline-marker {
    background: #6c757d;
}

.timeline-item.poster .timeline-marker {
    background: #e83e8c;
}

.timeline-item.presentation .timeline-marker {
    background: #20c997;
}

.timeline-item.case-study .timeline-marker {
    background: #6f42c1;
}

.timeline-item.closing .timeline-marker {
    background: var(--button-color, #ebaf35);
}

.timeline-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-left: 25px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
    overflow: visible;
    position: relative;
}

.timeline-item.opening .timeline-card {
    border-left-color: #28a745;
}

.timeline-item.conference .timeline-card {
    border-left-color: var(--decoration-color, #0693e3);
}

.timeline-item.roundtable .timeline-card {
    border-left-color: #fd7e14;
}

.timeline-item.break .timeline-card {
    border-left-color: #6c757d;
}

.timeline-item.poster .timeline-card {
    border-left-color: #e83e8c;
}

.timeline-item.presentation .timeline-card {
    border-left-color: #20c997;
}

.timeline-item.case-study .timeline-card {
    border-left-color: #6f42c1;
}

.timeline-item.closing .timeline-card {
    border-left-color: var(--button-color, #ebaf35);
}

.timeline-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.timeline-time {
    background: #f8f9fa;
    color: var(--primary-color, #3d993b);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 10px;
}

.timeline-card h5 {
    color: var(--primary-color, #3d993b);
    margin-bottom: 10px;
    font-weight: 700;
}

.timeline-card h6 {
    color: #6c757d;
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
}

.timeline-details p {
    margin: 5px 0;
    font-size: 0.9rem;
    color: #6c757d;
}

/* Responsive */
@media (max-width: 768px) {
    .timeline {
        padding-left: 20px;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-marker {
        left: -25px;
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }

    .timeline-card {
        margin-left: 20px;
        padding: 15px;
    }

    .program-nav {
        flex-direction: column;
        gap: 12px;
    }

    .program-nav .nav-link {
        padding: 12px 20px;
        font-size: 0.9rem;
        max-width: 100%;
    }

    .day-header h3 {
        font-size: 1.3rem;
    }
}
  .flag {
    display: inline-block;
    width: 20px;
    height: 15px;
    margin-right: 8px;
    background-size: cover;
    background-position: center;
    border-radius: 2px;
    vertical-align: middle;
  }

  .flag-ar {
    background: linear-gradient(to bottom, #75AADB 0%, #75AADB 33%, white 33%, white 67%, #75AADB 67%, #75AADB 100%);
    position: relative;
  }

  .flag-ar::after {
    content: "☀";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: #FFD700;
    font-size: 8px;
  }

  .flag-mx {
    background: linear-gradient(to right, #006847 0%, #006847 33%, white 33%, white 67%, #ce1126 67%, #ce1126 100%);
  }
  
/* Variables CSS */
:root {
    --primary-color: #3d993b;
}

/* Toggle Switch Styles - iOS/Android Style */
.toggle-switch {
    position: relative !important;
    display: inline-block !important;
    width: 58px !important;
    height: 32px !important;
    vertical-align: middle !important;
  }

  .toggle-switch input[type="checkbox"] {
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    position: absolute !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
  }

  .toggle-slider {
    position: absolute !important;
    cursor: pointer !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: #e0e0e0 !important;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    border-radius: 16px !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    border: none !important;
    outline: none !important;
  }

  .toggle-slider:before {
    position: absolute !important;
    content: "" !important;
    height: 28px !important;
    width: 28px !important;
    left: 2px !important;
    top: 2px !important;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    border-radius: 50% !important;
    box-shadow: 
      0 2px 6px rgba(0, 0, 0, 0.15),
      0 1px 2px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
  }

  /* Estado activo */
  .toggle-switch input[type="checkbox"]:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4caf50 100%) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
  }

  .toggle-switch input[type="checkbox"]:checked + .toggle-slider:before {
    transform: translateX(26px) !important;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%) !important;
    box-shadow: 
      0 3px 8px rgba(0, 0, 0, 0.2),
      0 1px 3px rgba(0, 0, 0, 0.15) !important;
  }

  /* Estados de interacción */
  .toggle-switch input[type="checkbox"]:focus + .toggle-slider {
    outline: none !important;
    box-shadow: 
      inset 0 2px 4px rgba(0, 0, 0, 0.1),
      0 0 0 3px rgba(61, 153, 59, 0.2) !important;
  }

  .toggle-switch input[type="checkbox"]:focus:checked + .toggle-slider {
    box-shadow: 
      inset 0 2px 4px rgba(0, 0, 0, 0.2),
      0 0 0 3px rgba(61, 153, 59, 0.3) !important;
  }

  .toggle-slider:hover:before {
    transform: scale(1.05) !important;
  }

  .toggle-switch input[type="checkbox"]:checked + .toggle-slider:hover:before {
    transform: translateX(26px) scale(1.05) !important;
  }

  /* Animación suave en disabled */
  .toggle-switch input[type="checkbox"]:disabled + .toggle-slider {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
  }

  .toggle-switch input[type="checkbox"]:disabled + .toggle-slider:before {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1) !important;
  }

  /* Asegurar que el toggle no herede estilos de checkbox */
  .toggle-switch input[type="checkbox"] {
    all: unset !important;
    opacity: 0 !important;
    position: absolute !important;
  }

  /* Variables CSS */
  :root {
    --primary-color: #3D993B;
    --decoration-color: #0693e3;
    --button-color: #ebaf35;
}

/* Estilos para modal de presentadores */
.presenter-container {
    position: relative;
    display: inline-block;
}

.presenter-trigger {
    cursor: pointer;
   
    transition: all 0.3s ease;
}

.presenter-trigger:hover {
    color: #1e40af;
    text-decoration: underline;
}

.presenter-modal {
    position: fixed !important;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) !important;
    width: 750px;
    max-width: 90vw;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid #e5e7eb;
    padding: 24px;
    z-index: 99999 !important;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.presenter-modal.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) !important;
    pointer-events: auto;
}

.modal-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.presenter-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border: 2px solid #d1d5db;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.presenter-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.avatar-initials {
    color: white;
    font-weight: 600;
    font-size: 18px;
}

.presenter-info {
    flex: 1;
    min-width: 0;
}

.presenter-name {
    font-size: 18px;
    font-weight: 600;
    color: #111827;
    margin: 0 0 4px 0;
    line-height: 1.25;
}

.presenter-institution {
    font-size: 14px;
    color: #2563eb;
    font-weight: 500;
    margin: 0 0 2px 0;
}

.presenter-country {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
}

.modal-section {
    margin-bottom: 16px;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section .section-title {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin: 0 0 8px 0;
}

.talk-title {
    font-size: 14px;
    color: #6b7280;
    font-style: italic;
    margin: 0;
}

.presenter-bio {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.5;
    margin: 0;
}

.talk-abstract {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.5;
}

.talk-abstract p {
    margin: 0 0 8px 0;
}

.talk-abstract p:last-child {
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .presenter-modal {
        width: 350px;
        padding: 20px;
    }
    
    .modal-header {
        gap: 12px;
    }
    
    .presenter-avatar {
        width: 48px;
        height: 48px;
    }
    
    .avatar-initials {
        font-size: 14px;
    }
    
    .presenter-name {
        font-size: 16px;
    }
}

/* Estilos para navegación flotante del programa */
.program-nav-wrapper {
    z-index: 999999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    top: 58px; /* Altura del navbar + margen */
}

.program-nav-wrapper.sticky-top {
    position: -webkit-sticky;
    position: sticky;
}

/* Ajustar el top cuando el navbar se hace pequeño al hacer scroll */
@media (max-width: 768px) {
    .program-nav-wrapper {
        top: 58px;
    }

    .program-nav-wrapper .nav-link {
        font-size: 0.85rem;
        padding: 10px 16px;
    }
}