/* ================================================
   VARIABLES CSS - Colores y configuración global
   ================================================ */
:root {
    /* Colores principales */
    --primary-bg: #0a0e27;
    --secondary-bg: #0f1429;
    --accent-cloud: #00d4ff;
    --accent-data: #a855f7;
    --accent-cloud-dim: rgba(0, 212, 255, 0.2);
    --accent-data-dim: rgba(168, 85, 247, 0.2);

    /* Colores de texto */
    --text-primary: #ffffff;
    --text-secondary: #e5e7eb;
    --text-muted: #9ca3af;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Tipografía */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;
}

/* ================================================
   RESET Y ESTILOS BASE
   ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: var(--primary-bg);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    /* Cursor personalizado */
}

/* ================================================
   CURSOR PERSONALIZADO
   ================================================ */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-cloud);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease, border-color 0.2s ease;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 8px;
    height: 8px;
    background: var(--accent-cloud);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.1s ease;
    box-shadow: 0 0 20px var(--accent-cloud), 0 0 40px var(--accent-cloud);
}

body:hover .custom-cursor {
    transform: scale(1.5);
}

a:hover~.custom-cursor,
button:hover~.custom-cursor {
    border-color: var(--accent-data);
    transform: scale(2);
}

/* ================================================
   CANVAS DE PARTÍCULAS
   ================================================ */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
}

/* ================================================
   UTILIDADES Y ANIMACIONES
   ================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Animación de aparición */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: var(--spacing-lg) var(--spacing-md);
}

.hero-content {
    z-index: 2;
}

.logo-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.logo-shield {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    padding: 15px;
    box-shadow:
        0 0 60px rgba(0, 212, 255, 0.3),
        0 0 100px rgba(168, 85, 247, 0.2),
        0 10px 40px rgba(0, 0, 0, 0.3);
    animation: pulse 3s ease-in-out infinite, float 4s ease-in-out infinite;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.logo-shield::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cloud), var(--accent-data));
    opacity: 0.3;
    filter: blur(15px);
    z-index: -1;
    animation: rotate 10s linear infinite;
}

.logo-shield img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 1;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* Logo SENA (mismo estilo que escudo del colegio) */
.logo-sena {
    animation-delay: 0.5s;
}

/* Ícono central de alianza */
.alliance-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
}

.alliance-icon svg {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.6)) drop-shadow(0 0 24px rgba(168, 85, 247, 0.4));
    animation: pulse 3s ease-in-out infinite;
}

.alliance-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--accent-cloud), var(--accent-data));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.institution-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-top: var(--spacing-md);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(90deg, var(--accent-cloud), var(--accent-data));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Botón CTA */
.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    border-color: var(--accent-cloud);
    box-shadow: 0 0 30px var(--accent-cloud-dim);
    transform: translateY(-2px);
}

.button-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--accent-cloud-dim) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.4s ease;
}

.cta-button:hover .button-glow {
    width: 200%;
    height: 200%;
    opacity: 1;
}

/* Indicador de scroll */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--accent-cloud);
    border-bottom: 2px solid var(--accent-cloud);
    transform: rotate(-45deg);
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ================================================
   SECCIÓN PROGRAMA
   ================================================ */
.programa {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-cloud), var(--accent-data));
    border-radius: 2px;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.program-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.program-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-cloud-dim) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.program-card[data-program="cloud"]::before {
    background: radial-gradient(circle, var(--accent-cloud-dim) 0%, transparent 70%);
}

.program-card[data-program="data"]::before {
    background: radial-gradient(circle, var(--accent-data-dim) 0%, transparent 70%);
}

.program-card:hover::before {
    opacity: 1;
}

.program-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cloud);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
}

.program-card[data-program="data"]:hover {
    border-color: var(--accent-data);
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
    color: var(--accent-cloud);
    position: relative;
    z-index: 1;
}

.program-card[data-program="data"] .card-icon {
    color: var(--accent-data);
}

.card-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px currentColor);
}

.program-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.program-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.card-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-cloud), transparent);
    transition: height var(--transition-normal);
}

.program-card[data-program="data"] .card-accent {
    background: linear-gradient(90deg, var(--accent-data), transparent);
}

.program-card:hover .card-accent {
    height: 6px;
}

.mission-statement {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.mission-statement blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 300;
    font-style: italic;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md);
    border-left: 4px solid var(--accent-cloud);
    background: var(--glass-bg);
    border-radius: 10px;
}

/* ================================================
   SECCIÓN PROYECTOS
   ================================================ */
.proyectos {
    padding: var(--spacing-xl) 0;
    background: var(--primary-bg);
}

/* Tabs de categoría */
.project-tabs {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-lg) 0 0;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-muted);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.tab-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.tab-btn[data-tab="cloud"] {
    color: var(--accent-cloud);
    border-color: rgba(0, 212, 255, 0.2);
}

.tab-btn[data-tab="data"] {
    color: var(--accent-data);
    border-color: rgba(168, 85, 247, 0.2);
}

.tab-btn[data-tab="cloud"]:hover,
.tab-btn[data-tab="cloud"].active {
    background: rgba(0, 212, 255, 0.12);
    border-color: var(--accent-cloud);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
    color: var(--accent-cloud);
}

.tab-btn[data-tab="data"]:hover,
.tab-btn[data-tab="data"].active {
    background: rgba(168, 85, 247, 0.12);
    border-color: var(--accent-data);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.2);
    color: var(--accent-data);
}

/* Grid de proyectos */
.projects-grid {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.projects-grid.active {
    display: grid;
    animation: fadeInGrid 0.5s ease;
}

@keyframes fadeInGrid {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Tarjeta de proyecto */
.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    cursor: pointer;
    position: relative;
}

.projects-grid#projects-cloud .project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
    border-color: var(--accent-cloud);
}

.projects-grid#projects-data .project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.2);
    border-color: var(--accent-data);
}

/* Banda de color superior por categoría */
.project-card-banner {
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--accent-cloud), transparent);
}

.projects-grid#projects-data .project-card-banner {
    background: linear-gradient(90deg, var(--accent-data), transparent);
}

.project-card-body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.project-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs);
    transition: transform var(--transition-normal);
}

.projects-grid#projects-data .project-card-icon {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.2);
}

.project-card:hover .project-card-icon {
    transform: scale(1.1) rotate(-5deg);
}

.project-card-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.project-card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
}

.project-members-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.project-view-btn {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cloud);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition-fast);
}

.projects-grid#projects-data .project-view-btn {
    color: var(--accent-data);
}

.project-card:hover .project-view-btn {
    gap: 8px;
}

/* ================================================
   MODAL DE PROYECTO
   ================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-container {
    background: linear-gradient(135deg, #0f1429 0%, #0a0e27 100%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    max-width: 620px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: var(--spacing-lg);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    scrollbar-width: thin;
}

.modal-overlay.open .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    width: 36px;
    height: 36px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 2;
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.modal-close svg {
    width: 16px;
    height: 16px;
}

.modal-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.modal-logo {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    flex-shrink: 0;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.modal-logo.data-category {
    background: rgba(168, 85, 247, 0.08);
    border-color: rgba(168, 85, 247, 0.2);
}

.modal-title-block {
    flex: 1;
    min-width: 0;
}

.modal-category-badge {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent-cloud);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.modal-category-badge.data-category {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-data);
    border-color: rgba(168, 85, 247, 0.3);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.modal-description {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
    border-left: 3px solid var(--accent-cloud);
    padding-left: var(--spacing-sm);
}

.modal-description.data-category {
    border-left-color: var(--accent-data);
}

.modal-section h4 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.modal-members {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.modal-members li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.modal-members li::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cloud), var(--accent-data));
    flex-shrink: 0;
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    border-color: var(--accent-cloud);
    color: var(--accent-cloud);
}

.tech-tag.data-tag:hover {
    border-color: var(--accent-data);
    color: var(--accent-data);
}

/* Footer SENA */
.footer-sena {
    margin-left: var(--spacing-sm);
}

/* ================================================
   SECCIÓN INSTITUCIONAL
   ================================================ */
.institucion {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

.institution-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.institution-text {
    color: var(--text-secondary);
}

.lead-text {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.institution-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.institution-text strong {
    color: var(--accent-cloud);
    font-weight: 600;
}

.institution-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-data);
    box-shadow: 0 10px 30px var(--accent-data-dim);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-cloud), var(--accent-data));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-link {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--accent-cloud), var(--accent-data));
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px var(--accent-cloud-dim);
}

.contact-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--accent-cloud-dim);
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    padding: var(--spacing-lg) 0;
    background: var(--primary-bg);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-shield {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2), 0 0 30px rgba(168, 85, 247, 0.1);
}

.footer-shield img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.logo-circle-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cloud), var(--accent-data));
    box-shadow: 0 0 20px var(--accent-cloud-dim);
}

.footer-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.footer-motto {
    font-style: italic;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

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

/* ================================================
   SCROLLBAR PERSONALIZADO
   ================================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-cloud), var(--accent-data));
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-data), var(--accent-cloud));
}

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */
@media (min-width: 768px) {
    .institution-content {
        grid-template-columns: 2fr 1fr;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .footer-links {
        justify-content: flex-end;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .logo-container {
        gap: var(--spacing-sm);
    }

    .logo-shield {
        width: 100px;
        height: 100px;
    }

    .alliance-icon svg {
        width: 48px;
        height: 48px;
    }

    .programs-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .institution-stats {
        grid-template-columns: 1fr;
    }

    .modal-container {
        padding: var(--spacing-md);
    }

    .modal-header {
        flex-direction: column;
    }

    .project-tabs {
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    /* Cursor normal en mobile */
    body {
        cursor: auto;
    }

    .custom-cursor,
    .cursor-follower {
        display: none;
    }
}