/**
 * public/assets/css/sitej-theme.css
 * Sistema de diseño del portal público SITEJ
 * Paleta institucional, tipografía, componentes y microinteracciones.
 */

:root {
    --sitej-red: #C8102E;
    --sitej-red-hover: #A30D24;
    --sitej-red-soft: #C8102E1a;
    --sitej-gray: #53565A;
    --sitej-gray-light: #D9D9D6;
    --sitej-bg: #FFFFFF;
    --sitej-bg-secondary: #F8F9FA;
    --sitej-text: #1F2937;

    --sitej-radius-sm: 10px;
    --sitej-radius: 16px;
    --sitej-radius-lg: 22px;

    --sitej-shadow-sm: 0 2px 8px rgba(31, 41, 55, 0.06);
    --sitej-shadow: 0 8px 24px rgba(31, 41, 55, 0.08);
    --sitej-shadow-lg: 0 16px 40px rgba(31, 41, 55, 0.12);

    --sitej-transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --sitej-font-heading: 'Montserrat', system-ui, sans-serif;
    --sitej-font-body: 'Inter', system-ui, sans-serif;
}

/* ===== Base ===== */
html { scroll-behavior: smooth; }

body.sitej-body {
    font-family: var(--sitej-font-body);
    color: var(--sitej-text);
    background: var(--sitej-bg);
    -webkit-font-smoothing: antialiased;
}

.sitej-body h1, .sitej-body h2, .sitej-body h3,
.sitej-body h4, .sitej-body h5, .sitej-body h6 {
    font-family: var(--sitej-font-heading);
    font-weight: 700;
    color: var(--sitej-text);
}

.sitej-body a { color: var(--sitej-red); }
.sitej-body a:hover { color: var(--sitej-red-hover); }

/* Los botones/tarjetas fijan su propio color de texto por encima del <a> genérico */
.sitej-body a.btn-sitej-primary,
.sitej-body a.btn-sitej-primary:hover { color: #fff; }
.sitej-body a.btn-sitej-secondary { color: var(--sitej-red); }
.sitej-body a.btn-sitej-secondary:hover { color: var(--sitej-red-hover); }
.sitej-body a.card-sitej,
.sitej-body a.card-sitej:hover { color: inherit; }
.sitej-body a.nav-link-sitej,
.sitej-body a.nav-link-sitej:hover { color: var(--sitej-gray); }
.sitej-body a.nav-link-sitej:hover,
.sitej-body a.nav-link-sitej.active { color: var(--sitej-red); }

/* Foco visible para navegación por teclado */
.sitej-body a:focus-visible,
.sitej-body button:focus-visible,
.sitej-body input:focus-visible,
.sitej-body textarea:focus-visible,
.sitej-body [tabindex]:focus-visible {
    outline: 3px solid var(--sitej-red);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== Botones ===== */
.btn-sitej-primary,
.btn-sitej-secondary {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.9rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}
.btn-sitej-primary {
    background: var(--sitej-red);
    color: #fff;
    box-shadow: 0 8px 20px rgba(200, 16, 46, 0.28);
}
.btn-sitej-primary:hover {
    background: var(--sitej-red-hover);
    color: #fff;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 26px rgba(200, 16, 46, 0.35);
}
.btn-sitej-primary:active { transform: translateY(0) scale(0.98); }

.btn-sitej-secondary {
    background: transparent;
    color: var(--sitej-red);
    border-color: var(--sitej-gray-light);
}
.btn-sitej-secondary:hover {
    color: var(--sitej-red-hover);
    border-color: var(--sitej-red);
    transform: translateY(-2px) scale(1.02);
    background: var(--sitej-red-soft);
}

.btn-sitej-primary.btn-sm-sitej,
.btn-sitej-secondary.btn-sm-sitej { padding: 0.55rem 1.35rem; font-size: 0.85rem; }

/* Ripple */
.btn-ripple { position: absolute; border-radius: 50%; transform: scale(0); animation: sitejRipple 600ms linear; background: rgba(255,255,255,0.55); pointer-events: none; }
.btn-sitej-secondary .btn-ripple { background: rgba(200,16,46,0.18); }
@keyframes sitejRipple { to { transform: scale(2.6); opacity: 0; } }

/* Utilidades de texto */
.text-sitej-gray { color: var(--sitej-gray) !important; }
.text-sitej-red { color: var(--sitej-red) !important; }

/* ===== Navbar ===== */
.navbar-sitej {
    position: sticky;
    top: 0;
    z-index: 1040;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(31, 41, 55, 0.06);
    transition: box-shadow var(--sitej-transition), background var(--sitej-transition);
    padding: 0.75rem 0;
}
.navbar-sitej::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sitej-red), var(--sitej-red-hover));
}
.navbar-sitej.is-scrolled {
    box-shadow: var(--sitej-shadow);
    background: rgba(255, 255, 255, 0.96);
}
.navbar-sitej .navbar-brand img { height: 52px; width: auto; transition: height var(--sitej-transition); }
.navbar-sitej.is-scrolled .navbar-brand img { height: 44px; }
@media (max-width: 576px) {
    .navbar-sitej .navbar-brand img { height: 42px; }
    .navbar-sitej.is-scrolled .navbar-brand img { height: 36px; }
}

.navbar-sitej .nav-link-sitej {
    position: relative;
    color: var(--sitej-gray);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0.2rem;
    margin: 0 0.9rem;
    text-decoration: none;
    transition: color var(--sitej-transition);
}
.navbar-sitej .nav-link-sitej::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 0; height: 2px;
    background: var(--sitej-red);
    transition: width var(--sitej-transition);
}
.navbar-sitej .nav-link-sitej:hover,
.navbar-sitej .nav-link-sitej.active { color: var(--sitej-red); }
.navbar-sitej .nav-link-sitej:hover::after,
.navbar-sitej .nav-link-sitej.active::after { width: 100%; }

.navbar-sitej .navbar-toggler-sitej {
    border: none;
    background: transparent;
    width: 32px; height: 32px;
    display: flex; flex-direction: column;
    justify-content: center; gap: 6px;
    cursor: pointer;
}
.navbar-sitej .navbar-toggler-sitej span {
    display: block; height: 2px; width: 100%;
    background: var(--sitej-text);
    transition: transform var(--sitej-transition), opacity var(--sitej-transition);
}
.navbar-sitej .navbar-toggler-sitej.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.navbar-sitej .navbar-toggler-sitej.open span:nth-child(2) { opacity: 0; }
.navbar-sitej .navbar-toggler-sitej.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 991px) {
    .navbar-sitej-collapse {
        max-height: 0;
        overflow: hidden;
        transition: max-height 320ms ease;
    }
    .navbar-sitej-collapse.open { max-height: 320px; }
    .navbar-sitej .nav-link-sitej { display: block; margin: 0.6rem 0; }
}

/* ===== Hero ===== */
.hero-sitej {
    position: relative;
    background: var(--sitej-bg);
    padding: 5rem 0 4.5rem;
    overflow: hidden;
}
.hero-sitej::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(83,86,90,0.10) 1px, transparent 0);
    background-size: 26px 26px;
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.05));
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.05));
    pointer-events: none;
}
.hero-sitej::after {
    content: '';
    position: absolute; top: -120px; right: -120px;
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(200,16,46,0.10), transparent 70%);
    pointer-events: none;
}
.hero-sitej .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--sitej-red-soft);
    color: var(--sitej-red-hover);
    font-weight: 600; font-size: 0.8rem;
    letter-spacing: 0.03em;
    padding: 0.4rem 1rem;
    border-radius: 60px;
    margin-bottom: 1.25rem;
}
.hero-sitej h1 {
    font-size: clamp(2.2rem, 4.4vw, 3.4rem);
    line-height: 1.15;
    margin-bottom: 1rem;
}
.hero-sitej h1 .accent { color: var(--sitej-red); }
.hero-sitej p.lead-sitej {
    color: var(--sitej-gray);
    font-size: 1.1rem;
    max-width: 560px;
    margin-bottom: 2rem;
}
.hero-sitej .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ===== Fade / Slide fallback (por si AOS no carga) ===== */
.sitej-fade-in { animation: sitejFadeIn 700ms ease-out both; }
.sitej-slide-up { animation: sitejSlideUp 600ms ease-out both; }
@keyframes sitejFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes sitejSlideUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Tarjetas ===== */
.card-sitej {
    background: #fff;
    border-radius: var(--sitej-radius);
    border: 1px solid rgba(31,41,55,0.06);
    box-shadow: var(--sitej-shadow-sm);
    overflow: hidden;
    transition: transform var(--sitej-transition), box-shadow var(--sitej-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.card-sitej:hover {
    transform: translateY(-6px);
    box-shadow: var(--sitej-shadow-lg);
}
.card-sitej .card-sitej-media {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--sitej-bg-secondary), #eef0f1);
}
.card-sitej .card-sitej-media::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(15,15,20,0.32) 100%);
    z-index: 2;
    pointer-events: none;
}
.card-sitej .card-sitej-media img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 500ms ease;
}
.card-sitej:hover .card-sitej-media img { transform: scale(1.06); }

.card-sitej-category {
    position: absolute;
    top: 0.85rem; left: 0.85rem;
    z-index: 3;
    background: var(--sitej-red);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    border-radius: 60px;
}
.card-sitej-body { padding: 1.25rem 1.35rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.card-sitej-title {
    font-family: var(--sitej-font-heading);
    font-weight: 700;
    font-size: 1.06rem;
    line-height: 1.35;
    margin-bottom: 0.5rem;
    color: var(--sitej-text);
}
.card-sitej-excerpt {
    color: var(--sitej-gray);
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 1rem;
    flex: 1;
}
.card-sitej-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.9rem;
    font-size: 0.76rem;
    color: var(--sitej-gray);
    border-top: 1px solid var(--sitej-bg-secondary);
    padding-top: 0.85rem;
    margin-top: auto;
}
.card-sitej-meta span { display: inline-flex; align-items: center; gap: 0.3rem; }
.card-sitej-readmore {
    display: inline-flex; align-items: center; gap: 0.35rem;
    color: var(--sitej-red);
    font-weight: 600; font-size: 0.85rem;
    margin-top: 0.9rem;
    text-decoration: none;
    transition: gap var(--sitej-transition), color var(--sitej-transition);
}
.card-sitej-readmore i { transition: transform var(--sitej-transition); }
.card-sitej:hover .card-sitej-readmore { gap: 0.6rem; color: var(--sitej-red-hover); }
.card-sitej:hover .card-sitej-readmore i { transform: translateX(3px); }

/* ===== Skeleton loader ===== */
.sitej-skeleton {
    position: relative;
    background: linear-gradient(90deg, var(--sitej-bg-secondary) 25%, #eef0f1 37%, var(--sitej-bg-secondary) 63%);
    background-size: 400% 100%;
    animation: sitejSkeleton 1.4s ease infinite;
}
@keyframes sitejSkeleton { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.card-sitej-media img { position: relative; z-index: 1; opacity: 0; transition: opacity 300ms ease; }
.card-sitej-media img.is-loaded { opacity: 1; }
.card-sitej-media .sitej-skeleton.is-hidden { display: none; }

/* ===== Íconos con microinteracción ===== */
.icon-hover-sitej { transition: transform var(--sitej-transition), color var(--sitej-transition); display: inline-flex; }
.icon-hover-sitej:hover { transform: rotate(8deg) scale(1.1); color: var(--sitej-red); }

/* ===== Tooltip elegante ===== */
[data-tooltip-sitej] { position: relative; }
[data-tooltip-sitej]::before {
    content: attr(data-tooltip-sitej);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--sitej-text);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms ease, transform 200ms ease;
    pointer-events: none;
    z-index: 30;
}
[data-tooltip-sitej]:hover::before,
[data-tooltip-sitej]:focus-visible::before {
    opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}

/* ===== Botón volver arriba ===== */
.back-to-top-sitej {
    position: fixed;
    right: 1.5rem;
    bottom: 5.5rem;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: #fff;
    color: var(--sitej-red);
    border: 1px solid var(--sitej-gray-light);
    box-shadow: var(--sitej-shadow);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity 250ms ease, transform 250ms ease, visibility 250ms;
    z-index: 9997;
    cursor: pointer;
}
.back-to-top-sitej.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top-sitej:hover { background: var(--sitej-red); color: #fff; transform: translateY(-3px); }
@media (max-width: 576px) { .back-to-top-sitej { right: 1rem; bottom: 4.75rem; width: 42px; height: 42px; } }

/* ===== Secciones / utilidades ===== */
.section-sitej { padding: 4rem 0; }
.section-sitej-alt { background: var(--sitej-bg-secondary); }
.section-title-sitej { text-align: center; margin-bottom: 2.75rem; }
.section-title-sitej .kicker {
    display: block; color: var(--sitej-red); font-weight: 700;
    font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.5rem;
}
.section-title-sitej h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-title-sitej h2::after {
    content: '';
    display: block;
    width: 56px; height: 3px;
    background: linear-gradient(90deg, var(--sitej-red), var(--sitej-red-hover));
    border-radius: 2px;
    margin: 0.9rem auto 0;
}
.section-title-sitej p { color: var(--sitej-gray); max-width: 560px; margin: 0.75rem auto 0; }

.footer-sitej {
    background: #fff;
    border-top: 1px solid var(--sitej-bg-secondary);
    padding: 2.25rem 0;
    color: var(--sitej-gray);
    font-size: 0.85rem;
}
.footer-sitej a { color: var(--sitej-gray); text-decoration: none; }
.footer-sitej a:hover { color: var(--sitej-red); }