/* Paleta oscura */
body {
    background-color: #0f172a;
    color: #cbd5e1;
}

/* Header */
header {
    background-color: #111827;
    padding: 15px 30px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #1f2937;
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

header nav ul li a {
    position: relative;
}

/* Navegación */
header nav ul {
    display: flex;
    justify-content: center; /* Centra los elementos */
    align-items: center;
    gap: 20px;               /* Espacio entre cada opción */
    list-style: none;
    margin: 7px;
    padding: 0;
}

/* Enlaces */
header nav ul li a {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 18px;
    font-family: Arial, sans-serif;
    padding: 8px 18px;
    border-radius: 999px;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

/* Efecto al pasar el mouse */
header nav ul li a:hover {
    background-color: rgba(96, 165, 250, 0.14);
    color: #60a5fa;
    transform: translateY(-1px);
}

header nav ul li a.active {
    background-color: rgba(96, 165, 250, 0.2);
    color: #60a5fa;
}

/* Footer */
footer {
    background-color: #111827;
    padding: 15px 30px;
    border-top: 1px solid #1f2937;
}

/* Navegación */
footer nav ul {
    display: flex;
    justify-content: right; /* Centra los elementos */
    align-items:center;
    gap: 20px;               /* Espacio entre cada opción */
    list-style: none;
    margin: 0px;
    padding: 0;
}

/* Enlaces */
footer nav ul li a {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 18px;
    font-family: Arial, sans-serif;
    padding: 8px 18px;
    border-radius: 999px;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

/* Efecto al pasar el mouse */
footer nav ul li a:hover {
    background-color: rgba(96, 165, 250, 0.14);
    color: #60a5fa;
    transform: translateY(-1px);
}

.MainContent{
    padding-top: 75px;
    padding-left: 100px;
    padding-bottom: 200px;
    align-content: center;
    align-items: center;
    display: flex;
}

.MainText{
    height: 450px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;

}
.MainText h2{
    font-size: 50px;
    margin-bottom: -15px;
    color: #f8fafc;

}

.MainText h3{
    font-size: 25px;
    margin-bottom: -5px;
    color: #94a3b8;

}

.MainText p {
    font-size: 20px;
    color: #cbd5e1;
}

.textoPorque{
    text-align: center;
}

.textoPorque h2{
    font-size: 35px;
    margin-bottom: -5px;
    color: #f8fafc;
}

.textoPorque p {
    font-size: 20px;
    margin: 80px;
    color: #cbd5e1;
}

/* ============================================
   Animaciones (el JS vive en archivos js/)
   ============================================ */

/* Barra de progreso de scroll */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    width: 0%;
    background: linear-gradient(90deg, #60a5fa, #a78bfa, #f472b6);
    z-index: 1000;
    border-radius: 0 3px 3px 0;
}

/* Lienzo de partículas de fondo */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* El contenido queda por encima del lienzo de partículas */
header,
.MainContent,
section,
footer {
    position: relative;
    z-index: 1;
}

/* Resplandor que sigue al cursor */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.18) 0%, rgba(96, 165, 250, 0) 60%);
    pointer-events: none;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Aparición al hacer scroll */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.reveal-zoom {
    transform: scale(0.85);
}

.reveal-zoom.visible {
    transform: scale(1);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* Logo flotante con parallax */
.logo-wrap {
    display: inline-block;
}

.logo-float {
    animation: floaty 5s ease-in-out infinite;
    will-change: transform;
}

@keyframes floaty {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-18px) rotate(1.5deg); }
}

/* Botón de la tienda: tarjeta de vidrio con brillo */
.store-link {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transition: transform 0.12s ease-out, box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.store-link img {
    display: block;
}

.store-link:hover {
    border-color: rgba(96, 165, 250, 0.5);
    background-color: rgba(96, 165, 250, 0.1);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.4);
}

/* Header con sombra al hacer scroll */
header.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

/* Indicador de scroll hacia abajo */
.scroll-indicator {
    position: fixed;
    left: 50%;
    bottom: 24px;
    width: 26px;
    height: 42px;
    border: 2px solid #475569;
    border-radius: 14px;
    transform: translateX(-50%);
    opacity: 0.7;
    transition: opacity 0.4s ease;
    z-index: 50;
}

.scroll-indicator span {
    display: block;
    width: 4px;
    height: 8px;
    margin: 6px auto 0;
    background: #60a5fa;
    border-radius: 2px;
    animation: scrollDot 1.8s ease-in-out infinite;
}

@keyframes scrollDot {
    0% { transform: translateY(0); opacity: 1; }
    70% { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Respeto por usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
    .logo-float,
    .scroll-indicator span {
        animation: none;
    }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   Diseño responsivo
   ============================================ */

img {
    max-width: 100%;
    height: auto;
}

/* Logo: crece con la pantalla, mínimo el tamaño original (500px) */
.hero-visual {
    flex-shrink: 0;
}

.hero-visual img {
    width: clamp(500px, 38vw, 660px);
}

.store-link img {
    width: clamp(350px, 26vw, 400px);
}

@media (max-width: 1024px) {
    .MainContent {
        padding-left: 40px;
        padding-right: 40px;
    }

    .MainContent > .MainText {
        padding-left: 30px;
    }

    .hero-visual img {
        max-width: 420px;
    }

    .MainText p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 10px 15px;
    }

    header nav ul {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }

    header nav ul li a {
        font-size: 15px;
        padding: 6px 12px;
    }

    .MainContent {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 50px 20px 120px;
    }

    .MainContent > .MainText {
        padding-left: 0;
    }

    .hero-visual {
        margin-bottom: 30px;
    }

    .hero-visual img {
        width: 100%;
        max-width: 300px;
    }

    .MainText {
        height: auto;
        align-items: center;
    }

    .MainText h2 {
        font-size: 38px;
    }

    .MainText h3 {
        font-size: 19px;
    }

    .MainText p {
        font-size: 17px;
    }

    .store-link {
        padding: 10px 14px;
    }

    .store-link img {
        max-width: 260px;
    }

    .textoPorque h2 {
        font-size: 26px;
        padding: 0 15px;
    }

    .textoPorque p {
        margin: 30px 18px;
        font-size: 17px;
    }

    footer nav ul {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    footer nav ul li a {
        font-size: 15px;
        padding: 6px 12px;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .MainText h2 {
        font-size: 31px;
    }

    .MainText h3 {
        font-size: 17px;
    }

    .textoPorque h2 {
        font-size: 23px;
    }
}