:root {
    --primario: #DC7F37;
    --secundario: #B94645;
    --terciario: #9B2F3E;
    --oscuro: #410324;
    --acento: #960E53;
    --blanco: #FFFFFF;
    --negro: #121212;
    --primario-trans: rgba(220, 127, 55, 0.2);
    --acento-trans: rgba(150, 14, 83, 0.3);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Exo 2', sans-serif;
    background: #000;
    color: var(--blanco);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Fondo dinámico con partículas */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at top left, var(--oscuro) 0%, #000 70%);
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--primario-trans);
    box-shadow: 0 0 10px var(--primario), 0 0 20px var(--acento);
    animation: float 15s infinite ease-in-out;
    opacity: 0.6;
}

@keyframes float {

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

    25% {
        transform: translateY(-20px) translateX(10px);
    }

    50% {
        transform: translateY(-10px) translateX(20px);
    }

    75% {
        transform: translateY(-30px) translateX(-10px);
    }
}

/* Grid hexagonal futurista */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(to right, rgba(155, 47, 62, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(155, 47, 62, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -1;
    transform: perspective(500px) rotateX(60deg) scale(2.5);
    transform-origin: center top;
    opacity: 0.3;
}

/* Cabecera futurista */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 30px rgba(150, 14, 83, 0.3);
    position: relative;
    z-index: 10;
    border-bottom: 1px solid var(--primario-trans);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    overflow: hidden;
}

.logo-container img {
    height: 60px;
    filter: drop-shadow(0 0 8px var(--acento));
    animation: pulseLogo 3s infinite alternate;
}

@keyframes pulseLogo {
    0% {
        filter: drop-shadow(0 0 5px var(--acento));
    }

    100% {
        filter: drop-shadow(0 0 15px var(--primario));
    }
}

.title-container {
    overflow: hidden;
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 0 15px var(--acento);
    margin-bottom: 0.2rem;
    color: var(--blanco);
    animation: slideInRight 1s forwards;
}

.subtitle {
    font-size: 0.85rem;
    color: var(--primario);
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0;
    animation: fadeIn 1s 0.5s forwards;
}

/* Botón del menú responsive */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--primario);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    color: var(--blanco);
    text-shadow: 0 0 10px var(--primario);
}

/* Contenedor principal con diseño de tarjetas mejorado */
main {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 1s;
}

/* Tarjeta con efecto glassmorphism avanzado */
.card {
    position: relative;
    height: 250px;
    background: rgba(20, 20, 20, 0.5);
    border: 1px solid rgba(220, 127, 55, 0.3);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.card::before {
    content: "";
    position: absolute;
    inset: -5px;
    background: linear-gradient(135deg, var(--primario), var(--acento));
    opacity: 0;
    z-index: -1;
    filter: blur(20px);
    transition: opacity 0.4s ease;
}

.card::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 70%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 15px 50px var(--acento-trans);
    border-color: var(--primario);
}

.card:hover::before {
    opacity: 0.5;
}

.card:hover::after {
    left: 150%;
    transition: 0.7s;
}

/* Diseño interior de tarjeta con elementos animados */
.card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
    padding: 2rem;
    text-decoration: none;
    color: var(--blanco);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primario);
    transition: all 0.5s ease;
    opacity: 0.9;
    filter: drop-shadow(0 0 5px var(--primario-trans));
}

.card:hover .card-icon {
    transform: translateY(-10px) scale(1.2);
    color: var(--blanco);
    filter: drop-shadow(0 0 10px var(--primario));
}

.card h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    text-align: center;
    text-shadow: 0 0 5px var(--acento-trans);
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 1px;
}

.card p {
    font-size: 0.9rem;
    max-width: 100%;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    transition: all 0.3s ease;
    line-height: 1.4;
    opacity: 0.8;
}

.card:hover h2 {
    color: var(--blanco);
    text-shadow: 0 0 15px var(--primario);
    transform: scale(1.05);
}

.card:hover p {
    color: var(--blanco);
    opacity: 1;
}

/* Indicador de enlace */
.link-indicator {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    font-size: 1rem;
    color: var(--primario);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease 0.1s;
}

.card:hover .link-indicator {
    opacity: 1;
    transform: translateY(0);
}

/* Efecto de carga en la esquina */
.corner-loader {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 50px;
    clip-path: polygon(100% 0, 0 0, 100% 100%);
    background: linear-gradient(135deg, var(--primario) 0%, var(--acento) 100%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.corner-loader::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(-45deg,
            transparent,
            transparent 5px,
            rgba(0, 0, 0, 0.2) 5px,
            rgba(0, 0, 0, 0.2) 10px);
    clip-path: inherit;
    animation: moveStripes 3s linear infinite;
}

@keyframes moveStripes {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 50px 0;
    }
}

/* Footer futurista */
footer {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    text-align: center;
    border-top: 1px solid var(--primario-trans);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

footer span {
    color: var(--primario);
    margin: 0 0.5rem;
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }

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

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

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

/* Tooltip personalizado */
.tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.85);
    color: var(--blanco);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.85rem;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
    width: max-content;
    max-width: 250px;
    border: 1px solid var(--primario-trans);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.85) transparent transparent transparent;
}

.card:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Modo responsivo */
@media (max-width: 1024px) {
    header {
        padding: 1rem 2rem;
    }

    header h1 {
        font-size: 1.4rem;
    }

    main {
        padding: 2rem;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .logo-container img {
        height: 50px;
    }

    header h1 {
        font-size: 1.2rem;
    }

    .subtitle {
        display: none;
    }

    main {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        padding: 1.5rem;
        gap: 1.2rem;
    }

    .card {
        height: 220px;
    }
}

@media (max-width: 480px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }

    .menu-toggle {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .logo-container {
        margin-bottom: 0.5rem;
    }

    main {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .card {
        height: 200px;
    }
}

/* Ajustes para los iconos de descarga */
.download-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.download-icons a i {
    font-size: 2rem;
    color: var(--blanco);
    transition: transform 0.3s, color 0.3s;
}

.download-icons a:hover i {
    color: var(--primario);
    transform: scale(1.2);
}