/* =========================================
   Variables Globales y Configuración Base
   ========================================= */
:root {
    /* Identidad Corporativa */
    --dge-blue: #122c91;
    --dge-blue-dark: #0b1c60;
    --edutec-gold: #ceaa71;
    --edutec-gold-hover: #dfbc83;

    /* Superficies de Tarjetas */
    --card-portal-bg: #faeedb;
    --card-cumbre-bg: #e5edff;
    --card-aulas-bg: #e2f7f9;
    --card-matific-bg: #fdf5df;
    --card-eduten-bg: #e2fbf4;
    --card-flexflix-bg: #efe8fa;

    /* Decoraciones Tarjetas */
    --dec-portal: #cfa864;
    --dec-cumbre: #a8c1f7;
    --dec-aulas: #a1e8f0;
    --dec-matific: #f5d38a;
    --dec-eduten: #9deecc;
    --dec-flexflix: #cdb2f0;

    /* General */
    --bg-main: #f0f4f8;
    --surface: #ffffff;
    --text-primary: #17213b;
    --text-secondary: #5a6682;
    --text-link: #122c91;

    --shadow-panel: 0 12px 32px rgba(11, 28, 96, 0.08);
    --shadow-card: 0 6px 16px rgba(11, 28, 96, 0.06);
    --shadow-hover: 0 16px 24px rgba(11, 28, 96, 0.12);

    --radius-panel: 24px;
    --radius-card: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-main);
    background-image: url('../img/cumbre-bg.svg');
    background-size: cover;
    background-position: center bottom;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    text-align: left;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

@media (min-width: 1600px) {
    .container {
        max-width: 1400px;
    }
}

@media (min-width: 2500px) {
    .container {
        max-width: 1800px;
    }
}

/* =========================================
   HERO INSTITUCIONAL
   ========================================= */
.edutec-palette-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, #DF6A07, #D41157, #8917CE, #006EB2, #00A366);
    z-index: 100;
}

.hero {
    position: relative;
    background: linear-gradient(135deg, var(--dge-blue-dark) 0%, var(--dge-blue) 100%);
    color: #ffffff;
    padding: 32px 0 100px;
    overflow: hidden;
}

.hero-bg-molecule {
    position: absolute;
    top: 0;
    /* Changed from -40px */
    right: 0;
    /* Changed from -40px */
    width: 300px;
    height: 300px;
    background-image: url('../img/edutec-icon-white.png');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.08;
    pointer-events: none;
    z-index: 1;
}

/* Montañas mendocinas */
.hero-bg-mountains {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 140px;
    background-image: url('../img/background-mountains.svg');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    opacity: 0.2;
    pointer-events: none;
}

.hero-header {
    display: flex;
    justify-content: center;
    /* Balanced */
    align-items: center;
    gap: 32px;
    margin-bottom: 64px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.hero-logos {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-logo-box {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 10px 24px;
    backdrop-filter: blur(8px);
}

.hero-logo-box .logo-image {
    height: 54px;
    width: auto;
    object-fit: contain;
}

.hero-logo-box .logo-text {
    font-size: 0.85rem;
    line-height: 1.25;
    font-weight: 500;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    /* Center for balance */
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 0 auto 16px;
    max-width: 900px;
}

.hero-subtitle {
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto 32px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    justify-content: center;
    /* Center actions */
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--edutec-gold);
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(206, 170, 113, 0.3);
}

.btn-primary:hover {
    background-color: var(--edutec-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(206, 170, 113, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.25);
    border-color: #ffffff;
}

/* =========================================
   CONTENIDO PRINCIPAL (Paneles Blancos)
   ========================================= */
.main-content {
    margin-top: -64px;
    position: relative;
    z-index: 10;
    padding-bottom: 64px;
}

.section-panel {
    background-color: var(--surface);
    border-radius: var(--radius-panel);
    padding: 40px;
    box-shadow: var(--shadow-panel);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

/* Nodos Luminosos EDUTEC (Watermarks) */
.edutec-node {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    /* Brillo sutil */
    pointer-events: none;
    z-index: 0;
}

.node-orange {
    background-color: #DF6A07;
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
}

.node-pink {
    background-color: #D41157;
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
}

.node-purple {
    background-color: #8917CE;
    width: 450px;
    height: 450px;
    top: -150px;
    left: -100px;
}

.node-blue {
    background-color: #006EB2;
    width: 350px;
    height: 350px;
    bottom: -100px;
    right: 20%;
}

.node-green {
    background-color: #00A366;
    width: 400px;
    height: 400px;
    top: 20%;
    right: -150px;
}

.watermark-tech-1,
.watermark-tech-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.03;
    /* Very subtle */
    pointer-events: none;
    z-index: 0;
}

.watermark-tech-1 {
    top: -50px;
    right: -50px;
    background-image: url('../img/watermark-tech-1.png');
    transform: rotate(15deg);
}

.watermark-tech-2 {
    bottom: -50px;
    left: -50px;
    background-image: url('../img/watermark-tech-2.png');
    transform: rotate(-10deg);
}

/* Nuevas Marcas de Agua (Trazos Tech) - Cumbre Palette */
.tech-watermark {
    position: fixed;
    /* Fixed for ultra-wide / zoom-out stability */
    width: 150px;
    height: 150px;
    opacity: 0.25;
    /* Increased for visibility */
    pointer-events: none;
    z-index: 0;
    /* Move above body background but behind sections if necessary */
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.watermark-laptop {
    top: 15%;
    left: 8%;
    background-color: #DF6A07;
    -webkit-mask-image: url('../img/icon-laptop.svg');
    mask-image: url('../img/icon-laptop.svg');
    transform: rotate(-10deg);
}

.watermark-signal {
    top: 35%;
    right: 12%;
    background-color: #006EB2;
    -webkit-mask-image: url('../img/icon-signal.svg');
    mask-image: url('../img/icon-signal.svg');
    transform: rotate(15deg);
}

.watermark-cloud {
    bottom: 25%;
    left: 15%;
    background-color: #D41157;
    -webkit-mask-image: url('../img/icon-cloud.svg');
    mask-image: url('../img/icon-cloud.svg');
    transform: rotate(-5deg);
}

.watermark-code {
    top: 65%;
    left: 80%;
    background-color: #00A366;
    -webkit-mask-image: url('../img/icon-code-trace.svg');
    mask-image: url('../img/icon-code-trace.svg');
    transform: rotate(25deg);
}

.watermark-backpack {
    bottom: 10%;
    right: 5%;
    background-color: #8917CE;
    -webkit-mask-image: url('../img/icon-backpack.svg');
    mask-image: url('../img/icon-backpack.svg');
    transform: rotate(-20deg);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--dge-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.section-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: -16px;
    margin-bottom: 24px;
    font-weight: 500;
    font-style: italic;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

/* =========================================
   TARJETAS
   ========================================= */
.card {
    display: flex;
    flex-direction: column;
    padding: 32px 24px;
    border-radius: var(--radius-card);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
    /* Volver a ocultar para asomo elegante e interno */
    text-decoration: none;
    color: var(--text-primary);

    /* Glassmorphism Effect */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);

    /* Reveal Animation entry */
    opacity: 0;
    transform: translateY(20px);
    animation: revealUp 0.8s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.card:nth-child(1) {
    animation-delay: 0.1s;
}

.card:nth-child(2) {
    animation-delay: 0.2s;
}

.card:nth-child(3) {
    animation-delay: 0.3s;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* Decoración geométrica restaurada */
.card::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    border-radius: 30px;
    transform: rotate(24deg);
    opacity: 0.25;
    transition: transform 0.4s ease;
    z-index: 1;
    /* Above the Glass background but below content if necessary */
}

.card:hover::after {
    transform: rotate(15deg) scale(1.2);
    opacity: 0.4;
}

/* =========================================
   ANIMACIONES DE ANIMALES (INYECCIÓN DINÁMICA)
   ========================================= */
.card h1,
.card h2,
.card h3,
.card p,
.card .card-badge,
.card .card-logo,
.card .card-link {
    position: relative;
    z-index: 10;
}

/* Animations Reveal */
@keyframes revealUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    /* Center for balance */
    margin: 0 auto;
    animation: fadeInScale 1s ease-out;
}

.card:hover::after {
    transform: rotate(15deg) scale(1.1);
}

.card-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--dge-blue);
    background: rgba(255, 255, 255, 0.6);
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.card-logo {
    height: 110px;
    /* Increased from 80px */
    width: auto;
    max-width: 100%;
    object-fit: contain;
    margin-bottom: 24px;
    display: block;
    position: relative;
    z-index: 2;
    transition: transform 0.3s;
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 32px;
    flex-grow: 1;
    position: relative;
    z-index: 2;
}

.card-link {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-link);
    display: inline-flex;
    position: relative;
    z-index: 2;
}

/* Asignación de colores por plataforma */
.card-portal {
    background-color: var(--card-portal-bg);
}

.card-portal::after {
    background-color: var(--dec-portal);
}

.card-cumbre {
    background-color: var(--card-cumbre-bg);
}

.card-cumbre::after {
    background-color: var(--dec-cumbre);
}

.card-aulas {
    background-color: var(--card-aulas-bg);
}

.card-aulas::after {
    background-color: var(--dec-aulas);
}

.card-matific {
    background-color: var(--card-matific-bg);
}

.card-matific::after {
    background-color: var(--dec-matific);
}

.card-matific .card-logo,
.card-eduten .card-logo {
    mix-blend-mode: multiply;
    filter: contrast(1.1);
}

.card-matific .card-logo {
    height: 130px;
    /* Matific logo needs more height presence */
    transform: scale(1.15);
}

.card-eduten {
    background-color: var(--card-eduten-bg);
}

.card-eduten::after {
    background-color: var(--dec-eduten);
}

.card-flexflix {
    background-color: var(--card-flexflix-bg);
}

.card-flexflix::after {
    background-color: var(--dec-flexflix);
}

/* =========================================
   PIE DE PÁGINA (Footer Panel)
   ========================================= */
.footer-panel {
    background-color: var(--surface);
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-panel);
    display: flex;
    overflow: hidden;
    /* Encapsulate the image within the border radius */
    margin-bottom: 24px;
}

.footer-banner {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* =========================================
   MODAL AULAS EDUTEC
   ========================================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(11, 28, 96, 0.5);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--surface);
    background-image: url('../img/edutec-icon-blue.png');
    background-size: 200px;
    background-repeat: no-repeat;
    background-position: -50px -50px;
    /* Soft watermark appearance */
    background-blend-mode: screen;
    border-radius: var(--radius-panel);
    width: 100%;
    max-width: 480px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    /* Ensure watermark doesn't spill out */
}

/* Ensure modal contents sit above the watermark */
.modal-content>* {
    position: relative;
    z-index: 2;
}

/* Watermark overlay to reduce opacity */
.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.94);
    pointer-events: none;
    z-index: 1;
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 32px 32px 24px;
}

.modal-header h3 {
    color: var(--dge-blue);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    /* Larger hit area */
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-main);
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.2s, color 0.2s;
    z-index: 10;
    /* Ensure on top */
    cursor: pointer;
}

.modal-close:hover {
    background-color: #e2e8f0;
    color: var(--text-primary);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    padding: 0 32px 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background-color: var(--dge-blue);
    color: #ffffff;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.2s;
}

.modal-link:hover {
    background-color: var(--dge-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 28, 96, 0.3);
}

.modal-support {
    margin: 0 32px 32px;
    padding: 32px 24px 24px;
    border: 1.5px solid #d0e4f5;
    border-radius: 20px;
    text-align: center;
    background-color: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.modal-support .support-dot {
    display: block;
    width: 32px;
    height: 32px;
    background-color: #000;
    border-radius: 50%;
    margin-bottom: 24px;
}

.modal-support h4 {
    color: var(--dge-blue-dark);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.modal-support p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.modal-support .support-link {
    color: #006EB2;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: underline;
    text-decoration-color: #9cd1f9;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    transition: all 0.2s;
}

.modal-support .support-link:hover {
    color: var(--dge-blue);
    text-decoration-color: var(--dge-blue);
}

/* =========================================
   RESPONSIVO
   ========================================= */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .hero-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-logos {
        flex-direction: column;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .section-panel {
        padding: 24px;
    }

    .footer-panel {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .modal-body {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   GUARDA DE ANIMALES CUMBRE
   ========================================= */
.animal-guarda {
    display: flex;
    justify-content: space-evenly;
    align-items: flex-end;
    width: 100%;
    max-width: 1000px;
    /* Un poco más cerrado para que no se separen tanto */
    margin: 40px auto 0;
    /* Espacio superior respecto a las tarjetas */
    padding: 0 20px;
    position: relative;
    z-index: 10;
    pointer-events: none;
    /* No bloquear clics por accidente */
}

.animal-item {
    height: 90px;
    /* Altura uniforme para todos */
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
    /* Sombreado ligerísimo para que destaquen limpio */
}

/* =========================================
   GLOW SPOTLIGHT (Fondo interactivo)
   ========================================= */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    /* VERY IMPORTANT: DO NOT BLOCK CLICKS */
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(137, 23, 206, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    /* Above cards and background */
    mix-blend-mode: multiply;
    transition: background 0.4s ease, opacity 0.3s ease;
    opacity: 0;
}