/* =====================================================
   ENERION PLAYER - ESTILOS GLOBAIS
   ===================================================== */

:root {
    /* Cores Principais */
    --primary-color: #ff4444;
    --primary-dark: #cc0000;
    --secondary-color: #00ff00;
    --accent-color: #ffaa00;
    
    /* Cores Neutras */
    --bg-dark: #0a0e27;
    --bg-darker: #050810;
    --text-light: #e0e0e0;
    --text-muted: #999999;
    --border-color: #333333;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #ff4444 0%, #cc0000 100%);
    --gradient-secondary: linear-gradient(135deg, #00ff00 0%, #00cc00 100%);
    --gradient-accent: linear-gradient(135deg, #ffaa00 0%, #ff8800 100%);
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Tipografia */
    --font-family: 'Poppins', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.6);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* =====================================================
   NAVEGAÇÃO
   ===================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-normal);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* =====================================================
   BOTÕES
   ===================================================== */

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    font-size: var(--font-size-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 0 20px rgba(255, 68, 68, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 68, 68, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: rgba(255, 68, 68, 0.1);
}

.btn-cta {
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-lg);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: 50px;
    box-shadow: 0 0 30px rgba(255, 68, 68, 0.4);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(255, 68, 68, 0.6);
}

/* =====================================================
   HERO SECTION
   ===================================================== */

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    opacity: 0.3;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 68, 68, 0.1) 0%, transparent 70%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero-disclaimer {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    max-width: 500px;
    margin: var(--spacing-xl) auto 0;
    font-style: italic;
}

/* =====================================================
   SEÇÕES
   ===================================================== */

section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.8;
}

/* =====================================================
   SEÇÃO: ABOUT
   ===================================================== */

.about {
    background: linear-gradient(180deg, rgba(255, 68, 68, 0.05) 0%, transparent 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-text p {
    font-size: var(--font-size-base);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
}

/* =====================================================
   SEÇÃO: FEATURES
   ===================================================== */

.features {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 0, 0.05) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.1) 0%, rgba(0, 255, 0, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 0 30px rgba(255, 68, 68, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 68, 68, 0.1);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    background: rgba(255, 68, 68, 0.2);
    transform: scale(1.1);
}

.feature-icon img {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 10px rgba(255, 68, 68, 0.3));
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.feature-card p {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    line-height: 1.6;
}

/* =====================================================
   SEÇÃO: COMPATIBILIDADE
   ===================================================== */

.compatibility {
    background: linear-gradient(180deg, rgba(255, 170, 0, 0.05) 0%, transparent 100%);
}

.compatibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.compatibility-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.compatibility-item:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(255, 68, 68, 0.2);
}

.compatibility-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.compatibility-item span {
    font-weight: 600;
    text-align: center;
}

.compatibility-note {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-align: center;
    font-style: italic;
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl) 0;
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-size: var(--font-size-sm);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

/* =====================================================
   RESPONSIVO
   ===================================================== */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu,
    .nav-buttons {
        display: none;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .btn-cta {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

/* =====================================================
   ANIMAÇÕES
   ===================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 68, 68, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 68, 68, 0.6);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.feature-card {
    animation: fadeInUp 0.8s ease backwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }