/* Variables de diseño */
:root {
    --bg-deep: #0a0e1a;
    --bg-surface: rgba(15, 22, 42, 0.85);
    --bg-card: rgba(15, 25, 50, 0.6);
    --border-glow: rgba(0, 212, 255, 0.15);
    --border-subtle: rgba(255, 255, 255, 0.06);

    --accent-cyan: #00d4ff;
    --accent-purple: #7b2ff7;
    --accent-pink: #f72fff;
    --accent-orange: #ff9800;
    --accent-green: #00ff88;
    --accent-red: #ff3366;

    --text-primary: #e8edf5;
    --text-secondary: #8892a8;
    --text-muted: #4a5568;

    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --blur-glass: blur(20px);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.08);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    line-height: 1.6;
}

/* Fondo de estrellas animadas */
.stars-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-repeat: repeat;
}

/* Estrellas pequeñas */
.stars-sm {
    background-image:
        radial-gradient(1px 1px at 50px 80px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 150px 200px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 300px 50px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 400px 300px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 100px 400px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 500px 150px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 250px 350px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 600px 400px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 700px 100px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 350px 500px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 180px 120px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 520px 280px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 680px 350px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 30px 250px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 420px 480px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 760px 220px, rgba(255, 255, 255, 0.8), transparent);
    background-size: 800px 600px;
    animation: drift-slow 120s linear infinite;
}

/* Estrellas medianas */
.stars-md {
    background-image:
        radial-gradient(1.5px 1.5px at 120px 160px, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 450px 90px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 280px 420px, rgba(123, 47, 247, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 650px 280px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 80px 500px, rgba(0, 212, 255, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 550px 380px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 200px 50px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 380px 250px, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 720px 140px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 500px 520px, rgba(123, 47, 247, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 160px 340px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 600px 60px, rgba(0, 212, 255, 0.6), transparent);
    background-size: 750px 550px;
    animation: drift-slow 90s linear infinite reverse;
}

/* Estrellas grandes con parpadeo */
.stars-lg {
    background-image:
        radial-gradient(2px 2px at 200px 300px, rgba(0, 212, 255, 1), transparent),
        radial-gradient(2px 2px at 500px 200px, rgba(255, 255, 255, 1), transparent),
        radial-gradient(2.5px 2.5px at 100px 100px, rgba(123, 47, 247, 0.8), transparent),
        radial-gradient(2px 2px at 700px 450px, rgba(0, 212, 255, 0.9), transparent),
        radial-gradient(2.5px 2.5px at 350px 80px, rgba(255, 255, 255, 1), transparent),
        radial-gradient(2px 2px at 600px 350px, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(2px 2px at 50px 450px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2.5px 2.5px at 450px 500px, rgba(123, 47, 247, 0.7), transparent);
    background-size: 900px 600px;
    animation: twinkle 4s ease-in-out infinite alternate, drift-slow 150s linear infinite;
}

/* Animacion de desplazamiento lento */
@keyframes drift-slow {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-600px);
    }
}

/* Animacion de parpadeo */
@keyframes twinkle {
    0% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

/* Esferas de luz ambiental */
.ambient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
    top: -200px;
    right: -200px;
    animation: float-orb 20s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(123, 47, 247, 0.06), transparent 70%);
    bottom: -150px;
    left: -200px;
    animation: float-orb 25s ease-in-out infinite reverse;
}

/* Animacion de flotacion */
@keyframes float-orb {

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

    50% {
        transform: translate(40px, -30px);
    }
}

/* Barra de navegacion */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 clamp(20px, 5vw, 80px);
    border-bottom: 1px solid var(--border-glow);
    z-index: 1000;
    transition: all 0.4s ease;
}

/* Linea decorativa inferior del navbar */
.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0.4;
}

/* Navbar en vista equipo */
.navbar.navy-nav {
    background: rgba(0, 20, 50, 0.9);
    border-bottom-color: rgba(0, 212, 255, 0.25);
}

.navbar.navy-nav .brand-name {
    color: white;
}

.navbar.navy-nav .nav-link {
    color: #8892a8;
}

.navbar.navy-nav .nav-link.active {
    color: var(--accent-cyan);
}

/* Area del logo */
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.img-placeholder {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-glow);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.1);
}

.img-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Nombre de la marca */
.brand-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-primary);
    letter-spacing: 3px;
}

/* Etiqueta CANSAT */
.brand-tag {
    font-family: var(--font-display);
    font-size: 0.55rem;
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    letter-spacing: 2px;
    font-weight: 600;
}

nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Links de navegacion */
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 1px;
    padding: 6px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Link activo */
.nav-link.active {
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.08);
}

.nav-link svg {
    opacity: 0.7;
}

.nav-link.active svg {
    opacity: 1;
    stroke: var(--accent-cyan);
}

/* Boton de tema */
.theme-btn {
    border: 1px solid var(--border-glow) !important;
    background: rgba(255, 255, 255, 0.03);
}

.theme-btn:hover {
    background: rgba(0, 212, 255, 0.1) !important;
    border-color: var(--accent-cyan) !important;
    color: var(--accent-cyan) !important;
}

/* Contenedor principal */
.main-wrapper {
    position: relative;
    z-index: 1;
    margin-top: 90px;
    padding: 0 clamp(16px, 5vw, 100px);
    max-width: 1500px;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 40px;
}

/* Titulo hero */
.hero-title-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
}

.main-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: 6px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Texto con gradiente */
.title-accent {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 400;
}

/* Linea decorativa del titulo */
.title-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    margin: 16px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* Grilla del dashboard */
.grid-layout {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 20px;
    padding-bottom: 40px;
}

.column,
.column-center {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Tarjetas glassmorphism */
.widget {
    background: var(--bg-card);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

/* Linea luminosa superior de cada tarjeta */
.widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
}

/* Efecto hover en tarjetas */
.widget:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--shadow-glow), var(--shadow-card);
    transform: translateY(-2px);
}

.widget-chart:hover {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.12), var(--shadow-card);
}

/* Encabezado de tarjeta */
.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.widget-header span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.widget-header svg {
    opacity: 0.5;
    stroke: var(--accent-cyan);
}

/* Valor pequeño en encabezado */
.widget-value-sm {
    font-family: var(--font-display);
    font-size: 0.8rem !important;
    color: var(--accent-cyan) !important;
    font-weight: 600;
    letter-spacing: 1px;
}

/* Indicador de expandir grafico */
.widget-expand-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-subtle);
    transition: color 0.3s;
}

.widget-chart:hover .widget-expand-hint {
    color: var(--accent-cyan);
}

.widget-chart:hover .widget-expand-hint svg {
    stroke: var(--accent-cyan);
}

/* Fila de datos del sensor */
.data-row {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
    height: 100%;
    gap: 8px;
}

/* Valor del sensor */
.sensor-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

/* Unidad del sensor */
.sensor-unit {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    align-self: flex-end;
    margin-bottom: 6px;
}

.estado {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* GPS */
.gps-box {
    text-align: center;
    padding: 10px 0;
}

.coords-text p {
    margin: 2px 0;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-family: var(--font-display);
    letter-spacing: 1px;
}

/* Contenedor de graficos */
.iframe-container {
    background: rgba(0, 212, 255, 0.03);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.iframe-container.small-h {
    height: 80px;
}

canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Widget de video */
.video-frame {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.video-frame iframe {
    width: 100%;
    height: 100%;
}

/* Indicador de estado (punto LED) */
.status-dot {
    height: 14px;
    width: 14px;
    background-color: var(--text-muted);
    border-radius: 50%;
    display: inline-block;
    margin-right: 12px;
    transition: all 0.5s ease;
}

/* Estado conectado */
.widget.connected {
    border-color: rgba(0, 255, 136, 0.3);
}

.widget.connected .status-dot {
    background-color: var(--accent-green);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.6);
    animation: pulse-green 2s infinite;
}

/* Estado desconectado */
.widget.disconnected {
    border-color: rgba(255, 51, 102, 0.2);
}

.widget.disconnected .status-dot {
    background-color: var(--accent-red);
    box-shadow: 0 0 10px rgba(255, 51, 102, 0.4);
    animation: pulse-red 3s infinite;
}

/* Animacion pulso verde */
@keyframes pulse-green {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7);
    }

    70% {
        box-shadow: 0 0 15px 12px rgba(0, 255, 136, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0);
    }
}

/* Animacion pulso rojo */
@keyframes pulse-red {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

/* Seccion hero del equipo */
.section-hero {
    width: 100%;
    height: 280px;
    background: linear-gradient(rgba(10, 14, 26, 0.6), rgba(10, 14, 26, 0.8)),
        url('https://gato-gag253.github.io/Satela/Imagenes/Cansat_Info.png');
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    color: white;
    text-align: center;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glow);
}

.section-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 47, 247, 0.1));
    z-index: -1;
}

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

.hero-badge {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    padding: 6px 20px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    margin-bottom: 16px;
}

.hero-overlay h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    margin: 0 0 10px 0;
    letter-spacing: 4px;
    font-weight: 900;
}

.hero-overlay p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Grilla del equipo */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

/* Seccion del mapa */
.map-section {
    margin-top: 50px;
    padding-bottom: 20px;
}

.map-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.map-header svg {
    stroke: var(--accent-cyan);
    opacity: 0.7;
}

.map-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.map-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-card);
    background: var(--bg-card);
}

.map-frame iframe {
    display: block;
    width: 100%;
    height: 350px;
    filter: brightness(0.85) contrast(1.1) saturate(0.8);
    transition: filter 0.4s ease;
}

.map-frame:hover iframe {
    filter: brightness(1) contrast(1) saturate(1);
}

/* Mapa modo claro */
body.dark-mode .map-frame iframe {
    filter: none;
}

body.dark-mode .map-header h3 {
    color: #1a1a2e;
}

/* Tarjeta de miembro */
.team-card {
    background: var(--bg-card);
    backdrop-filter: var(--blur-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-glow);
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 212, 255, 0.1);
}

.team-card h3 {
    margin: 14px 0 16px 0;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.5px;
}

/* Imagen del miembro */
.team-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: top;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.6s ease;
    filter: brightness(0.9) saturate(0.9);
}

.team-card:hover img {
    transform: scale(1.08);
    filter: brightness(1.05) saturate(1.1);
}

/* Animacion de entrada desde abajo */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

/* Pop-up del equipo */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 26, 0.9);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.popup-card {
    background: rgba(20, 28, 50, 0.95);
    backdrop-filter: var(--blur-glass);
    width: 90%;
    max-width: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glow);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.08);
    position: relative;
    animation: popupFadeIn 0.35s ease-out;
}

/* Animacion de entrada del popup */
@keyframes popupFadeIn {
    from {
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }

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

/* Banner del popup */
.popup-banner {
    height: 100px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    background-size: cover;
    background-position: center;
    position: relative;
}

.popup-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to top, rgba(20, 28, 50, 0.95), transparent);
}

/* Contenido del popup */
.popup-content-wrapper {
    padding: 0 25px 30px 25px;
    margin-top: -50px;
    position: relative;
    text-align: center;
    z-index: 2;
}

.popup-img-container img {
    width: 110px;
    height: 110px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 3px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    background: var(--bg-deep);
}

/* Boton cerrar popup */
.close-btn {
    position: absolute;
    top: 12px;
    right: 15px;
    background: rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
}

.close-btn:hover {
    background: rgba(255, 51, 102, 0.4);
    transform: rotate(90deg);
}

.popup-card h2 {
    font-family: var(--font-display);
    color: var(--text-primary);
    margin: 14px 0 8px 0;
    font-size: 1.3rem;
    letter-spacing: 1px;
}

.popup-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Contacto en popup */
.popup-contact {
    background: rgba(0, 212, 255, 0.05);
    padding: 14px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-cyan);
    text-align: left;
}

.popup-contact .label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: bold;
    color: var(--text-muted);
    margin-bottom: 4px;
    letter-spacing: 2px;
}

.email-link {
    color: var(--accent-cyan);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.email-link:hover {
    color: var(--accent-purple);
}

/* Modal de graficos expandidos */
.chart-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 26, 0.95);
    z-index: 3000;
    display: none;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(12px);
}

.chart-modal-card {
    background: rgba(15, 22, 42, 0.95);
    backdrop-filter: var(--blur-glass);
    width: 92%;
    max-width: 950px;
    height: 65vh;
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    border: 1px solid var(--border-glow);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.1);
    display: flex;
    flex-direction: column;
}

/* Contenedor del grafico grande */
.large-chart-box {
    flex-grow: 1;
    position: relative;
    width: 97.5%;
    height: 85%;
    background: rgba(0, 212, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    padding: 12px;
}

/* Boton cerrar modal */
.close-chart-btn {
    position: absolute;
    top: -12px;
    right: -12px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    transition: all 0.3s;
}

.close-chart-btn:hover {
    transform: rotate(90deg) scale(1.1);
}

/* Titulo del modal */
#chartModalTitle {
    font-family: var(--font-display);
    text-align: center;
    margin-top: 0;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 1rem;
    margin-bottom: 16px;
}

/* Pie de pagina */
.footer {
    margin-top: 60px;
    padding: 30px 0 20px;
    position: relative;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 4px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.email-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.email-contact svg {
    stroke: var(--accent-cyan);
    opacity: 0.5;
}

.footer-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
    margin-bottom: 16px;
}

.footer-copy {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 1px;
}

/* Notificaciones toast */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    min-width: 260px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    font-family: var(--font-body);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateX(50px);
    animation: slideIn 0.3s forwards, fadeOut 0.5s 3s forwards;
    backdrop-filter: blur(10px);
}

/* Toast exitoso */
.toast.success {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 200, 100, 0.3));
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-left: 4px solid var(--accent-green);
}

/* Toast de error */
.toast.error {
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.2), rgba(200, 40, 80, 0.3));
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-left: 4px solid var(--accent-red);
}

/* Animacion de entrada lateral */
@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animacion de salida */
@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-20px);
        pointer-events: none;
    }
}

/* Modo claro (toggle de tema) */
body.dark-mode {
    --bg-deep: #f0f3f8;
    --bg-surface: rgba(255, 255, 255, 0.9);
    --bg-card: rgba(255, 255, 255, 0.75);
    --border-glow: rgba(0, 140, 200, 0.15);
    --border-subtle: rgba(0, 0, 0, 0.06);
    --text-primary: #1a1a2e;
    --text-secondary: #555e70;
    --text-muted: #8a94a6;
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(0, 140, 200, 0.08);
}

body.dark-mode .stars-container {
    opacity: 0.06;
}

body.dark-mode .ambient-orb {
    opacity: 0.3;
}

/* Navbar modo claro */
body.dark-mode .navbar {
    background: rgba(255, 255, 255, 0.85);
    border-bottom-color: rgba(0, 140, 200, 0.1);
}

body.dark-mode .brand-name {
    color: #1a1a2e;
}

body.dark-mode .nav-link {
    color: #555e70;
}

body.dark-mode .nav-link.active {
    color: #0088cc;
    background: rgba(0, 140, 200, 0.08);
    border-color: rgba(0, 140, 200, 0.15);
}

/* Tarjetas modo claro */
body.dark-mode .widget,
body.dark-mode .team-card,
body.dark-mode .popup-card {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.08);
}

body.dark-mode .widget-header {
    color: #555e70;
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

body.dark-mode .widget-header svg {
    stroke: #0088cc;
}

body.dark-mode .sensor-value {
    color: #1a1a2e;
    text-shadow: none;
}

body.dark-mode .estado {
    color: #1a1a2e;
}

body.dark-mode .coords-text p {
    color: #555e70;
}

body.dark-mode .main-title {
    color: #1a1a2e;
}

body.dark-mode .title-accent {
    background: linear-gradient(135deg, #0088cc, #6a1fcf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .team-card h3 {
    color: #1a1a2e;
}

body.dark-mode .team-card:hover {
    border-color: rgba(0, 140, 200, 0.4);
}

body.dark-mode .team-card img {
    filter: brightness(1) saturate(1);
}

/* Popup modo claro */
body.dark-mode .popup-card {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.1);
}

body.dark-mode .popup-card h2 {
    color: #1a1a2e !important;
}

body.dark-mode .popup-desc {
    color: #555e70 !important;
}

body.dark-mode .popup-contact {
    background: rgba(0, 140, 200, 0.05);
    border-left-color: #0088cc;
}

body.dark-mode .popup-contact .label {
    color: #8a94a6;
}

body.dark-mode .email-link {
    color: #0088cc !important;
}

body.dark-mode .close-btn {
    background: rgba(0, 0, 0, 0.15);
    color: #333;
}

body.dark-mode .close-btn:hover {
    background: rgba(255, 51, 102, 0.3);
    color: white;
}

body.dark-mode .popup-banner {
    background: linear-gradient(135deg, #0088cc, #6a1fcf);
}

/* Modal graficos modo claro */
body.dark-mode .chart-modal-card {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.1);
}

body.dark-mode .large-chart-box {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.06);
}

body.dark-mode #chartModalTitle {
    color: #1a1a2e;
}

/* Hero equipo modo claro */
body.dark-mode .section-hero {
    background: linear-gradient(rgba(240, 243, 248, 0.5), rgba(240, 243, 248, 0.7)),
        url('https://gato-gag253.github.io/Satela/Imagenes/Cansat_Info.png');
    background-size: cover;
    background-position: center;
}

body.dark-mode .hero-overlay h2 {
    color: #1a1a2e;
}

body.dark-mode .hero-overlay p {
    color: #555e70;
}

body.dark-mode .hero-badge {
    color: #0088cc;
    background: rgba(0, 140, 200, 0.1);
    border-color: rgba(0, 140, 200, 0.2);
}

body.dark-mode .theme-btn {
    border-color: rgba(0, 0, 0, 0.15) !important;
}

body.dark-mode .theme-btn:hover {
    background: rgba(0, 140, 200, 0.1) !important;
    border-color: #0088cc !important;
    color: #0088cc !important;
}

body.dark-mode .widget-value-sm {
    color: #0088cc !important;
}

body.dark-mode .widget-expand-hint {
    color: #8a94a6;
}

body.dark-mode .widget-chart:hover .widget-expand-hint {
    color: #0088cc;
}

body.dark-mode .iframe-container {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.06);
}

body.dark-mode .footer-logo {
    background: linear-gradient(135deg, #0088cc, #6a1fcf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar equipo modo claro */
body.dark-mode .navbar.navy-nav {
    background: rgba(0, 20, 60, 0.95);
}

body.dark-mode .navbar.navy-nav .brand-name {
    color: white;
}

body.dark-mode .navbar.navy-nav .nav-link {
    color: #8892a8;
}

body.dark-mode .navbar.navy-nav .nav-link.active {
    color: var(--accent-cyan);
}

/* Toasts modo claro */
body.dark-mode .toast.success {
    background: rgba(0, 200, 100, 0.15);
    border-color: rgba(0, 200, 100, 0.3);
}

body.dark-mode .toast.error {
    background: rgba(220, 40, 70, 0.15);
    border-color: rgba(220, 40, 70, 0.3);
}

/* Responsive: pantallas medianas */
@media (max-width: 1100px) {
    .grid-layout {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding-left: 16px;
        padding-right: 16px;
    }

    .main-wrapper {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* Responsive: tablets */
@media (max-width: 768px) {
    .navbar {
        height: 56px;
    }

    .brand-tag {
        display: none;
    }

    .nav-link {
        font-size: 0.7rem;
        padding: 5px 10px;
        gap: 4px;
    }

    .main-title {
        font-size: 1.3rem;
        letter-spacing: 3px;
    }

    .subtitle {
        font-size: 0.75rem;
    }

    .sensor-value {
        font-size: 1.5rem;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 16px;
    }

    .team-card img {
        height: 180px;
    }

    .section-hero {
        height: 200px;
        border-radius: var(--radius-md);
    }

    .hero-overlay h2 {
        font-size: 1.3rem;
    }

    .chart-modal-card {
        width: 96%;
        height: 55vh;
        padding: 16px;
    }

    .popup-card {
        max-width: 92%;
    }
}

/* Responsive: moviles */
@media (max-width: 480px) {
    .nav-link svg {
        display: none;
    }

    .footer-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* Ultimo span del encabezado */
.widget-header span:last-child {
    font-weight: normal;
    font-size: 0.9rem;
}

body.dark-mode .widget-header span:last-child {
    color: #555e70 !important;
}

/* Triangulos laterales (compatibilidad, ocultos) */
.side-triangle {
    display: none;
}