:root {
    --primary-color: #0077b6; /* Azul vibrante */
    --secondary-color: #00b4d8; /* Azul más claro */
    --text-color: #e0e0e0;
    --background-dark: #0a0a0a;
    --background-light: #1a1a1a;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    position: relative;
    text-align: center;
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--background-dark), var(--primary-color), var(--background-light), var(--secondary-color));
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
    z-index: -1;
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.content-wrapper {
    position: relative;
    z-index: 10;
    padding: 20px;
    width: 100%;
    max-width: 800px;
}

.container {
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    padding: 40px;
    animation: fadeIn 1.5s ease-in-out;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: none;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

main p:first-of-type {
    margin-top: 2rem;
}

p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-top: 1rem;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 2rem;
}

.countdown div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown span:first-child {
    font-size: 5.5rem; /* Números más grandes */
    font-weight: 700;
    color: var(--secondary-color);
    text-shadow: 0 0 15px rgba(0, 180, 216, 0.8);
    animation: heartBeat 1.5s ease-in-out infinite;
    display: block;
}

.countdown span:last-child {
    font-size: 1.2rem; /* Tamaño de texto también aumentado */
    font-weight: 400;
    text-transform: uppercase;
    margin-top: 5px;
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    15% { transform: scale(1.1); }
    30% { transform: scale(1); }
    45% { transform: scale(1.1); }
    60% { transform: scale(1); }
    100% { transform: scale(1); }
}

.social-icons {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-icons a {
    color: var(--text-color);
    font-size: 1.8rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: scale(1.2) rotate(10deg);
}

@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .container { padding: 30px; }
    h1 { font-size: 2.5rem; }
    p { font-size: 1rem; }
    .countdown span:first-child { font-size: 4rem; } /* Se adapta a pantallas medianas */
    .social-icons a { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 20px; }
    h1 { font-size: 2rem; }
    p { font-size: 0.9rem; }
    .countdown { gap: 15px; }
    .countdown span:first-child { font-size: 3rem; } /* Se adapta a pantallas pequeñas */
    .social-icons a { font-size: 1.2rem; }
}