/* Enerion Player - Landing Page CSS */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&family=Open+Sans:wght@400;600&display=swap");

:root {
    --primary-red: #E53E3E;
    --dark-bg: #0a0e27;
    --dark-bg-secondary: #1a1f3a;
    --text-light: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #2d3748;
    --accent-green: #48bb78;
    --accent-blue: #4299e1;
    --accent-orange: #ed8936;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== HEADER NAVIGATION ===== */
.header-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.95) 0%, rgba(10, 14, 39, 0.8) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(229, 62, 62, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-red);
}

.logo-icon {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-red);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-red);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 60px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(229, 62, 62, 0.15) 0%, transparent 70%),
                linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(229, 62, 62, 0.1) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(66, 153, 225, 0.05) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
    text-shadow: 0 0 30px rgba(229, 62, 62, 0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.btn-saiba-mais {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 2px solid var(--primary-red);
    background: transparent;
    color: var(--primary-red);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.btn-saiba-mais:hover {
    background: var(--primary-red);
    color: var(--dark-bg);
    box-shadow: 0 0 20px rgba(229, 62, 62, 0.5);
}

.hero-disclaimer {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 2rem;
    line-height: 1.6;
}

/* ===== SECTION INFO ===== */
.section-info {
    padding: 4rem 2rem;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.5) 0%, rgba(26, 31, 58, 0.5) 100%);
    border-top: 1px solid rgba(229, 62, 62, 0.1);
    border-bottom: 1px solid rgba(229, 62, 62, 0.1);
}

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

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.section-description {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== FEATURES SECTION ===== */
.section-features {
    padding: 4rem 2rem;
    background: var(--dark-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.8) 0%, rgba(26, 31, 58, 0.5) 100%);
    border: 1px solid rgba(229, 62, 62, 0.3);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-green), var(--accent-blue), var(--accent-orange));
    background-size: 200% 100%;
}

.feature-card:nth-child(1)::before { background: linear-gradient(90deg, var(--primary-red), #ff6b6b); }
.feature-card:nth-child(2)::before { background: linear-gradient(90deg, var(--accent-green), #56d364); }
.feature-card:nth-child(3)::before { background: linear-gradient(90deg, var(--accent-orange), #ffa94d); }
.feature-card:nth-child(4)::before { background: linear-gradient(90deg, var(--primary-red), #ff6b6b); }
.feature-card:nth-child(5)::before { background: linear-gradient(90deg, var(--accent-green), #56d364); }
.feature-card:nth-child(6)::before { background: linear-gradient(90deg, var(--accent-blue), #74b9ff); }

.feature-card:hover {
    border-color: rgba(229, 62, 62, 0.6);
    box-shadow: 0 10px 30px rgba(229, 62, 62, 0.2);
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card:nth-child(1) .feature-icon { color: var(--primary-red); }
.feature-card:nth-child(2) .feature-icon { color: var(--accent-green); }
.feature-card:nth-child(3) .feature-icon { color: var(--accent-orange); }
.feature-card:nth-child(4) .feature-icon { color: var(--primary-red); }
.feature-card:nth-child(5) .feature-icon { color: var(--accent-green); }
.feature-card:nth-child(6) .feature-icon { color: var(--accent-blue); }

.feature-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.feature-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.feature-description {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== COMPATIBILITY SECTION ===== */
.section-compatibility {
    padding: 4rem 2rem;
    background: linear-gradient(180deg, rgba(26, 31, 58, 0.5) 0%, rgba(10, 14, 39, 0.5) 100%);
    border-top: 1px solid rgba(229, 62, 62, 0.1);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.platform-card {
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.8) 0%, rgba(26, 31, 58, 0.5) 100%);
    border: 2px solid rgba(229, 62, 62, 0.3);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.platform-card:hover {
    border-color: var(--primary-red);
    box-shadow: 0 0 20px rgba(229, 62, 62, 0.3);
    transform: scale(1.05);
}

.platform-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-light);
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.9) 0%, rgba(0, 0, 0, 0.95) 100%);
    border-top: 1px solid rgba(229, 62, 62, 0.2);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-disclaimer {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-red);
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.85rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .platforms-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .nav-link {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .platforms-grid {
        grid-template-columns: 1fr;
    }
}