/* ============================================================
   EXITUS / PORTAL FLOW — Layout & Architecture
   Estructura espacial: Living Gradient, Grid, Shell y Z-Layers.
   ============================================================ */

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

html, body {
    width: 100%;
    min-height: 100%;
    background-color: var(--exitus-midnight);
    color: var(--exitus-cloud);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

/* ── Z0: LIVING CAMPUS PHOTO & GRADIENT FIELD (Acelerado por GPU) ── */
.portal-flow-bg-photo {
    position: fixed;
    inset: -5%;
    width: 110%;
    height: 110%;
    z-index: var(--z-living-gradient);
    pointer-events: none;
    background-image: 
        radial-gradient(ellipse at 78% 35%, rgba(10, 17, 32, 0.45) 0%, rgba(6, 10, 18, 0.92) 75%),
        linear-gradient(to bottom, rgba(6, 10, 18, 0.8) 0%, rgba(10, 17, 32, 0.88) 55%, rgba(6, 10, 18, 0.97) 100%),
        linear-gradient(135deg, rgba(29, 78, 216, 0.35) 0%, rgba(6, 10, 18, 0.72) 48%, rgba(245, 181, 10, 0.12) 100%),
        url('../img/login/exitus_students_hero-opt.jpg');
    background-size: cover;
    background-position: center 25%;
    background-repeat: no-repeat;
    opacity: 0.85;
    transform: translate3d(var(--cursor-shift-x), var(--cursor-shift-y), 0) scale(1.02);
    transition: transform var(--motion-ui) var(--ease-interface);
    animation: livingPhotoMotion 26s ease-in-out infinite alternate;
}

@keyframes livingPhotoMotion {
    0% { transform: scale(1.02) translate3d(0, 0, 0); }
    50% { transform: scale(1.05) translate3d(1%, -0.8%, 0); }
    100% { transform: scale(1.03) translate3d(-0.8%, 1%, 0); }
}

/* ── Z0.5: LIVING GRADIENT BLOOM ── */
.portal-flow-bg {
    position: fixed;
    inset: -15%;
    width: 130%;
    height: 130%;
    z-index: calc(var(--z-living-gradient) + 1);
    pointer-events: none;
    overflow: hidden;
    background: radial-gradient(circle at 18% 22%, rgba(29, 78, 216, 0.32) 0%, transparent 48%),
                radial-gradient(circle at 82% 78%, rgba(10, 17, 32, 0.85) 0%, transparent 60%),
                radial-gradient(circle at 74% 28%, rgba(245, 181, 10, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 35% 85%, rgba(37, 99, 235, 0.2) 0%, transparent 52%);
    mix-blend-mode: screen;
    filter: blur(54px);
    transform: translate3d(var(--cursor-shift-x), var(--cursor-shift-y), 0);
    transition: transform var(--motion-ui) var(--ease-interface);
    animation: livingGradientDrift var(--motion-ambient) ease-in-out infinite alternate;
}

@keyframes livingGradientDrift {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(2%, -1.5%, 0) scale(1.03);
    }
    100% {
        transform: translate3d(-1.5%, 2%, 0) scale(1.01);
    }
}

/* ── Z1: AMBIENT TEXTURE & GRID ── */
.portal-flow-grid {
    position: fixed;
    inset: 0;
    z-index: var(--z-grid-shapes);
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(248, 250, 252, 0.024) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(248, 250, 252, 0.024) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse 70% 65% at 50% 45%, #000 35%, transparent 100%);
    mask-image: radial-gradient(ellipse 70% 65% at 50% 45%, #000 35%, transparent 100%);
    opacity: 0.85;
}

/* ── Contenedor Maestro (Shell) ── */
.portal-container {
    position: relative;
    z-index: var(--z-header);
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    max-width: var(--layout-max-width);
    margin: 0 auto;
    padding: 24px 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* ── Encabezado Principal ── */
.portal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-bottom: 20px;
}

.portal-brand-link {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    transition: opacity var(--motion-fast) var(--ease-interface);
}
.portal-brand-link:hover {
    opacity: 0.92;
}

.brand-escudo-wrapper {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--exitus-border);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.brand-escudo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.brand-info {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 19px;
    letter-spacing: -0.02em;
    color: var(--exitus-cloud);
    line-height: 1.15;
}

.brand-subtitle {
    font-size: 11px;
    font-weight: 600;
    color: var(--exitus-mist);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.portal-header-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Insignias de Estado */
.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: var(--radius-chip);
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.32);
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #60A5FA;
    text-transform: uppercase;
}

.ssl-capsule {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: var(--radius-chip);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.24);
    font-size: 11.5px;
    font-weight: 600;
    color: #34D399;
}

.ssl-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.8);
    animation: sslPulse 2.4s ease-in-out infinite;
}

@keyframes sslPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.55; transform: scale(0.9); }
}

/* ── Layout Central: ~58% Experience / ~42% Access ── */
.portal-main {
    position: relative;
    display: grid;
    grid-template-columns: 1.28fr 0.92fr;
    gap: 56px;
    align-items: center;
    margin: auto 0;
    padding: 24px 0 36px;
}

/* ── Columna Izquierda: Experience / Digital Campus ── */
.experience-side {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 28px;
    z-index: var(--z-hero-modules);
}

.experience-hero {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.editorial-tagline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
}

.tagline-badge {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--exitus-yellow);
    background: rgba(245, 181, 10, 0.1);
    border: 1px solid rgba(245, 181, 10, 0.22);
    padding: 4px 12px;
    border-radius: var(--radius-chip);
    text-transform: uppercase;
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: clamp(38px, 4.5vw, 68px);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.035em;
    color: var(--exitus-cloud);
}

.hero-headline .highlight-yellow {
    color: var(--exitus-yellow);
    background: linear-gradient(135deg, #F5B50A 20%, #FDE047 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtext {
    font-size: 15.5px;
    color: var(--exitus-mist);
    max-width: 520px;
    line-height: 1.6;
}

.hero-subtext strong {
    color: var(--exitus-cloud);
    font-weight: 600;
}

/* ── Tarjeta de Comunidad Estudiantil (Dinámica con foto real) ── */
.community-highlight-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-module);
    background: rgba(15, 25, 46, 0.62);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--exitus-border);
    transition: all var(--motion-fast) var(--ease-interface);
    max-width: 520px;
}

.community-highlight-card:hover {
    border-color: rgba(245, 181, 10, 0.35);
    background: rgba(15, 25, 46, 0.78);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -6px rgba(0, 0, 0, 0.45);
}

.community-card-media {
    position: relative;
    width: 88px;
    height: 72px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.community-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    transition: transform var(--motion-ui) var(--ease-interface);
}

.community-highlight-card:hover .community-photo {
    transform: scale(1.08);
}

.community-badge-live {
    position: absolute;
    bottom: 4px;
    left: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: var(--radius-chip);
    background: rgba(6, 10, 18, 0.88);
    backdrop-filter: blur(4px);
    font-size: 8.5px;
    font-weight: 700;
    color: #34D399;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.live-dot-mini {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.9);
    animation: sslPulse 2s infinite;
}

.community-card-body {
    flex: 1;
    min-width: 0;
}

.community-title {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--exitus-cloud);
    line-height: 1.25;
}

.community-desc {
    font-size: 11.5px;
    color: var(--exitus-mist);
    margin-top: 3px;
    line-height: 1.35;
}

.community-meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 5px;
    font-size: 11px;
    color: var(--exitus-yellow);
    font-weight: 600;
}

.community-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Dynamic Tags Pills */
.experience-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill-item {
    font-size: 12px;
    font-weight: 600;
    color: #CBD5E1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--exitus-border);
    padding: 6px 14px;
    border-radius: var(--radius-chip);
    transition: all var(--motion-fast) var(--ease-interface);
}
.pill-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 181, 10, 0.35);
    color: var(--exitus-cloud);
}

/* ── Ambient Floating Modules (Z2) ── */
.ambient-modules-wrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

.ambient-modules-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--exitus-steel);
}

.quick-portals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.quick-portal-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
    min-height: 120px;
    border-radius: var(--radius-module);
    background: rgba(15, 25, 46, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--exitus-border);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: all var(--motion-fast) var(--ease-interface);
}

.quick-portal-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 0%, rgba(245, 181, 10, 0.06), transparent 70%);
    opacity: 0;
    transition: opacity var(--motion-fast) ease;
}

.quick-portal-card:hover {
    transform: translateY(-2px);
    border-color: rgba(245, 181, 10, 0.32);
    background: rgba(15, 25, 46, 0.65);
    box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.35);
}

.quick-portal-card:hover::before {
    opacity: 1;
}

.qp-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.qp-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--exitus-cyan-soft);
}

.qp-arrow {
    font-size: 11px;
    color: var(--exitus-mist);
    transition: transform var(--motion-fast) var(--ease-interface), color var(--motion-fast) ease;
}
.quick-portal-card:hover .qp-arrow {
    transform: translate(2px, -2px);
    color: var(--exitus-yellow);
}

.qp-tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--exitus-mist);
    margin-bottom: 2px;
}

.qp-title {
    font-family: var(--font-heading);
    font-size: 14.5px;
    font-weight: 700;
    color: var(--exitus-cloud);
    line-height: 1.25;
}

.qp-sub {
    font-size: 11px;
    color: var(--exitus-steel);
    margin-top: 4px;
    line-height: 1.35;
}

/* ── Columna Derecha: Access Panel (Z3) ── */
.access-side {
    position: relative;
    display: flex;
    justify-content: flex-end;
    z-index: var(--z-access-panel);
}

/* ── Z1/Z2: Exitus Orbit (Detrás del Access Panel) ── */
.orbit-canvas-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 620px;
    height: 620px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: var(--z-orbit);
    opacity: 0.75;
}

.orbit-svg {
    width: 100%;
    height: 100%;
}

.orbit-arc {
    fill: none;
    stroke: rgba(248, 250, 252, 0.07);
    stroke-width: 1.25;
    stroke-dasharray: 4 8;
    transition: stroke var(--motion-ui) var(--ease-interface),
                stroke-width var(--motion-ui) var(--ease-interface),
                opacity var(--motion-ui) var(--ease-interface);
}

.orbit-arc-highlight {
    fill: none;
    stroke: var(--exitus-yellow);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 120 500;
    stroke-dashoffset: 0;
    opacity: 0;
    filter: drop-shadow(0 0 8px rgba(245, 181, 10, 0.6));
    transition: opacity var(--motion-ui) var(--ease-interface),
                stroke-dashoffset var(--motion-panel) var(--ease-interface);
}

/* ── Footer Institucional ── */
.portal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-top: 20px;
    border-top: 1px solid var(--exitus-border-subtle);
    font-size: 12px;
    color: var(--exitus-steel);
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.footer-nav a {
    color: var(--exitus-mist);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--motion-fast) ease;
}
.footer-nav a:hover {
    color: var(--exitus-yellow);
}

.footer-nav .sep {
    color: var(--exitus-muted);
}

.footer-copy span {
    color: var(--exitus-cloud);
    font-weight: 600;
}