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

:root {
    /* Colores principales */
    --primary: hsl(142, 84%, 48%);
    --primary-dark: hsl(142, 84%, 38%);
    --background: hsl(0, 0%, 8%);
    --surface: hsl(0, 0%, 12%);
    --text-primary: hsl(0, 0%, 98%);
    --text-secondary: hsl(0, 0%, 75%);
    --accent: hsl(47, 100%, 50%);
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-bg: linear-gradient(135deg, var(--background) 0%, hsl(0, 0%, 5%) 100%);
    
    /* Sombras */
    --shadow-glow: 0 0 40px hsla(142, 84%, 48%, 0.3);
    --shadow-card: 0 10px 30px -10px hsla(0, 0%, 0%, 0.5);
    
    /* Fuentes */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Animación de fondo */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, hsla(142, 84%, 48%, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, hsla(47, 100%, 50%, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, hsla(142, 84%, 48%, 0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

/* Container principal */
.coming-soon-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Header */
.header {
    padding: 2rem 2rem 0;
    text-align: center;
}

.logo h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
}

.highlight {
    color: var(--primary);
    text-shadow: var(--shadow-glow);
}

/* Contenido principal */
.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2rem;
}

.content-wrapper {
    max-width: 800px;
    width: 100%;
    text-align: center;
}

.main-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse-glow 3s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
    0% { filter: drop-shadow(0 0 20px hsla(142, 84%, 48%, 0.5)); }
    100% { filter: drop-shadow(0 0 40px hsla(142, 84%, 48%, 0.8)); }
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--surface);
    padding: 2rem 1.5rem;
    border-radius: 1rem;
    border: 1px solid hsla(142, 84%, 48%, 0.2);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    min-width: 120px;
}

.time-unit:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 400;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.label {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* Formulario newsletter */
.newsletter-form {
    margin-bottom: 4rem;
}

.form-group {
    display: flex;
    max-width: 500px;
    margin: 0 auto 1rem;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    background: var(--surface);
    border: 2px solid hsla(142, 84%, 48%, 0.2);
    border-radius: 0.75rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.email-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.email-input::placeholder {
    color: var(--text-secondary);
}

.notify-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-body);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
    min-width: 140px;
}

.notify-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.notify-btn:active {
    transform: translateY(0);
}

.form-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Vista previa de características */
.features-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--surface);
    border-radius: 1rem;
    border: 1px solid hsla(142, 84%, 48%, 0.1);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Footer */
.footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid hsla(142, 84%, 48%, 0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.875rem;
}

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

.copyright {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Success message */
.success-message {
    background: hsla(142, 84%, 48%, 0.1);
    color: var(--primary);
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--primary);
    margin-top: 1rem;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 1rem 1rem 0;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .countdown {
        gap: 1rem;
    }
    
    .time-unit {
        padding: 1.5rem 1rem;
        min-width: 100px;
    }
    
    .number {
        font-size: 2.5rem;
    }
    
    .form-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .email-input,
    .notify-btn {
        min-width: auto;
        width: 100%;
    }
    
    .features-preview {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .social-links {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 1rem;
    }
    
    .countdown {
        gap: 0.75rem;
    }
    
    .time-unit {
        padding: 1rem 0.75rem;
        min-width: 80px;
    }
    
    .number {
        font-size: 2rem;
    }
    
    .label {
        font-size: 0.75rem;
    }
}