:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --text-muted: #555555;
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    --card-border: 1px solid rgba(255, 255, 255, 0.18);
    --cyan-glow: rgba(0, 255, 255, 0.15);
    --green-glow: rgba(144, 238, 144, 0.15);
    --font-balsamiq: 'Balsamiq Sans', cursive, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-balsamiq);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Blobs */
.background-effects-scroll {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
    pointer-events: none; /* Ensure they don't block clicks */
}

.blob-1 {
    width: 600px; height: 600px;
    background: rgba(0, 255, 255, 0.25); /* Cyan */
    animation-delay: 0s;
}

.blob-2 {
    width: 700px; height: 700px;
    background: rgba(144, 238, 144, 0.20); /* Lightgreen */
    animation-delay: -5s;
}

.blob-3 {
    width: 500px; height: 500px;
    background: rgba(255, 255, 0, 0.15); /* Yellow */
    animation-delay: -10s;
}

.blob-4 {
    width: 650px; height: 650px;
    background: rgba(255, 0, 255, 0.15); /* Magenta/Pink for premium contrast */
    animation-delay: -7s;
}

.blob-5 {
    width: 550px; height: 550px;
    background: rgba(0, 150, 255, 0.20); /* Deep Blue */
    animation-delay: -12s;
}

.blob-6 {
    width: 800px; height: 800px;
    background: rgba(0, 250, 150, 0.15); /* Mint Green */
    animation-delay: -3s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.05); }
    66% { transform: translate(-30px, 40px) scale(0.95); }
    100% { transform: translate(0, 0) scale(1); }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo {
    height: 36px;
    width: auto;
}

.app-title {
    font-size: 20px;
    font-weight: 700;
    color: #000;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.language-selector {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background-color: #fff;
    font-family: var(--font-balsamiq);
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

.btn-primary {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    transition: background 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 24px;
    background-image: url('../assets/images/fondoweb.png');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    min-height: 80vh;
}

.hero-content {
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.hero-text-block {
    text-align: center;
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    border: var(--card-border);
}

.hero-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.hero-logo {
    height: 50px;
}

.hero-title-row h1 {
    font-size: 32px;
    color: #000;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-muted);
}

.youtube-container {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.youtube-container iframe {
    width: 100%;
    height: 100%;
}

/* Section Dividers */
.section-divider {
    text-align: center;
    padding: 80px 24px 40px 24px;
}

.section-divider h2 {
    font-size: 36px;
    color: #000;
}

/* Feature Blocks */
.feature-block {
    padding: 40px 24px;
}

.feature-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    border: var(--card-border);
}

.feature-video-wrapper {
    flex: 1;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 300px;
    margin: 0 auto;
}

.feature-video {
    width: 100%;
    display: block;
    border-radius: 24px;
}

.feature-text {
    flex: 1;
}

.feature-text h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: #000;
}

.feature-text p {
    font-size: 18px;
    color: var(--text-muted);
}

/* Video Reverse layout for mobile */
@media (max-width: 768px) {
    .feature-container {
        flex-direction: column;
        text-align: center;
    }
    
    .video-right {
        flex-direction: column-reverse;
    }
}

/* Global Features */
.global-features {
    padding: 80px 24px;
    background-color: var(--bg-color);
    text-align: center;
}

.global-container {
    max-width: 900px;
    margin: 0 auto;
}

.global-container h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: #000;
}

.global-container p {
    font-size: 20px;
    color: var(--text-muted);
}

/* Download Section */
.download-section {
    padding: 60px 24px;
    background-color: #f0f0f0;
    text-align: center;
}

.download-container h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: #000;
}

.download-container p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.store-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.store-badge img {
    height: 60px;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.store-badge img:hover {
    transform: translateY(-5px);
}

/* Footer */
.footer {
    background-color: #111;
    color: #fff;
    padding: 40px 24px;
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-container p {
    margin-bottom: 20px;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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