/* Reseteo básico y tipografía */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #0f172a; /* Fondo oscuro elegante */
    color: #f8fafc;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

/* Contenedor principal centrado */
.container {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 80vh;
}

/* Logo */
.logo {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: #fff;
}

.logo span {
    color: #38bdf8; /* Detalle en azul celeste/cyan */
}

/* Contenido Principal */
main {
    margin: auto 0;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #ffffff;
}

.subtitle {
    font-size: 1rem;
    color: #94a3b8;
    margin-bottom: 3rem;
    font-weight: 300;
    line-height: 1.6;
}

/* Contador */
.countdown {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.time-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1rem;
    border-radius: 12px;
    min-width: 80px;
    backdrop-filter: blur(4px);
}

.time-box .number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #38bdf8;
}

.time-box .label {
    font-size: 0.75rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

/* Formulario de suscripción */
.newsletter-form {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter-form input[type="email"] {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.8rem 1.5rem;
    color: #fff;
    font-size: 1rem;
    outline: none;
}

.newsletter-form input[type="email"]::placeholder {
    color: #64748b;
}

.newsletter-form button {
    background: #38bdf8;
    color: #0f172a;
    border: none;
    padding: 0.8rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.newsletter-form button:hover {
    background: #0ea5e9;
}

/* Footer */
footer {
    font-size: 0.85rem;
    color: #475569;
}

/* Adaptación para pantallas pequeñas */
@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    .newsletter-form {
        flex-direction: column;
        background: transparent;
        border: none;
        padding: 0;
        gap: 1rem;
    }
    .newsletter-form input[type="email"] {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 25px;
        padding: 1rem;
    }
    .newsletter-form button {
        padding: 1rem;
    }
}