:root {
    --bg-color: #050a14;
    --neon-blue: #00f3ff;
    --neon-yellow: #ffe600;
    --text-color: #ffffff;
    --card-bg: rgba(15, 23, 42, 0.7);
    /* More transparent for glassmorphism */
    --section-bg: rgba(8, 15, 31, 0.6);
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    position: relative;
    /* Context for absolute canvas */
}

/* Background Canvas */
#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

h1,
h2,
h3,
.logo,
.btn-nav,
.store-button strong {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
}

/* Efectos de Texto Neón */
.neon-blue {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

.neon-yellow {
    color: var(--neon-yellow);
    text-shadow: 0 0 10px var(--neon-yellow);
}

/* HEADER */
header {
    width: 100%;
    box-sizing: border-box;
    padding: 20px 50px;
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
    position: relative;
    z-index: 10;
    background: rgba(5, 10, 20, 0.8);
    /* Semi-transparent header */
    backdrop-filter: blur(5px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 2px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.app-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0, 243, 255, 0.4));
}

.nav-right {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

#language-selector {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: 1px solid var(--neon-blue);
    padding: 5px 10px;
    border-radius: 5px;
    font-family: 'Roboto', sans-serif;
    cursor: pointer;
    outline: none;
}

#language-selector:hover {
    box-shadow: 0 0 10px var(--neon-blue);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 80px 50px;
    flex-wrap: wrap;
    text-align: left;
    min-height: 80vh;
    /* Occupy most of the screen */
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    color: #ccc;
    max-width: 500px;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.store-button {
    text-decoration: none;
    padding: 10px 25px;
    border-radius: 8px;
    border: 1px solid var(--neon-blue);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: 0.3s;
    background: rgba(0, 243, 255, 0.05);
    backdrop-filter: blur(2px);
}

.store-button span {
    font-size: 0.7rem;
}

.store-button strong {
    font-size: 1.2rem;
}

.store-button:hover {
    background: var(--neon-blue);
    color: black;
    box-shadow: 0 0 20px var(--neon-blue);
}

/* Placeholder Móvil */
.phone-mockup {
    width: 260px;
    height: 520px;
    border: 4px solid var(--neon-yellow);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 0 30px rgba(255, 230, 0, 0.2);
    background: #000;
    margin-top: 20px;
}

.video-screen {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 26px;
    display: block;
}

/* NEW Sections Structure */
.content-section {
    padding: 80px 50px;
    position: relative;
    z-index: 1;
    /* Above background */
}

.content-section:nth-child(even) {
    background: var(--section-bg);
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-container {
    max-width: 1200px;
    /* Constrain width for large screens */
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 50px;
    justify-content: center;
    flex-wrap: wrap;
}

.section-text {
    flex: 1;
    min-width: 300px;
}

.section-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.section-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
    border: 1px solid rgba(0, 243, 255, 0.3);
}

.reverse {
    flex-direction: row-reverse;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--neon-yellow);
}

.content-section p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #ddd;
    margin-bottom: 20px;
}

/* Main Info Grid (3 Columns) */
.info-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 1400px;
    margin: 0 auto;
}

.info-col {
    flex: 1;
    min-width: 300px;
    /* Force wrap on small screens */
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}

.info-col:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.1);
}

.info-col h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    min-height: 60px;
    /* Align titles */
}

/* Ranking Badge Placeholder */
.ranking-badge {
    margin-top: auto;
    align-self: center;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--neon-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(255, 230, 0, 0.3);
}

.ranking-badge span {
    font-family: 'Orbitron', sans-serif;
    color: var(--neon-yellow);
    font-size: 1.2rem;
    font-weight: bold;
    text-shadow: 0 0 5px var(--neon-yellow);
}

/* Features Grid (Modified) */
.features-grid-section {
    text-align: center;
    padding: 80px 20px;
}

.feature-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    width: 250px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.3s;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.card h3 {
    color: var(--neon-blue);
    margin-bottom: 15px;
}

/* Mode List */
.mode-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.mode-list li {
    margin: 10px 0;
    padding-left: 20px;
    position: relative;
    font-size: 1.1rem;
    color: #ccc;
}

.mode-list li::before {
    content: "►";
    color: var(--neon-yellow);
    position: absolute;
    left: 0;
    font-size: 0.8rem;
    top: 4px;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    position: relative;
    z-index: 10;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #888;
    margin: 0 10px;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--neon-blue);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 15px 20px;
    }

    .hero {
        text-align: center;
        justify-content: center;
        padding: 60px 20px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        justify-content: center;
    }

    .content-section {
        padding: 50px 20px;
        text-align: center;
    }

    .info-grid {
        gap: 20px;
    }

    .info-col {
        min-width: 100%;
    }
}