/* Fuente moderna */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Video de fondo ajustado */
#bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

/* Header fijo con logo */
header {
    position: fixed;
    top: 15px;
    left: 20px;
    z-index: 10;
}

header .logo {
    height: 90px;
    width: 90px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}
header .logo:hover {
    transform: scale(1.1) rotate(3deg);
}

/* Overlay estilo cartel */
.overlay {
    text-align: center;
    padding: 30px 40px;
    border-radius: 12px;
    max-width: 500px;
    animation: fadeIn 1.2s ease-in-out;
}

/* Animación de entrada */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Título ultra moderno sin cartel */
h1 {
    font-size: 40px;
    margin: 15px 0;
    font-weight: 700;
    background: linear-gradient(90deg, #00BFFF, #FFD700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 10px rgba(0,191,255,0.7); }
    to { text-shadow: 0 0 20px rgba(255,215,0,0.9); }
}

/* Lista con check verde */
ol {
    font-size: 20px;
    margin: 10px auto;
    padding-left: 0;
    list-style: none;
    text-align: left;
    display: inline-block;
}

ol li {
    margin: 8px 0;
    font-weight: 500;
    position: relative;
    padding-left: 28px;
}

ol li::before {
    content: "✔";
    color: #25D366;
    position: absolute;
    left: 0;
    font-size: 20px;
}

/* Botón alargado, fino y 3D */
.telefono {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.telefono a {
    background-color: #25D366;
    color: #fff;
    padding: 6px 70px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease, transform 0.1s ease, box-shadow 0.1s ease;
    box-shadow: 0 6px 0 #1ebe5d, 0 8px 15px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 18px;
}

.telefono a:hover {
    background-color: #1ebe5d;
    box-shadow: 0 4px 0 #148c44, 0 6px 12px rgba(0,0,0,0.5);
}

.telefono a:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0 #148c44, 0 4px 8px rgba(0,0,0,0.5);
}

.telefono .label {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 2px;
    opacity: 0.9;
}

.telefono .numero {
    font-size: 20px;
    font-weight: 700;
}

/* 📱 Responsividad */
@media (max-width: 600px) {
    .overlay {
        padding: 20px;
        max-width: 90%;
        border-radius: 10px;
    }

    h1 {
        font-size: 28px;
        margin: 12px 0;
    }

    ol {
        font-size: 18px;
    }

    .telefono a {
        font-size: 16px;
        padding: 5px 50px;
    }

    .telefono .label {
        font-size: 16px;
    }

    .telefono .numero {
        font-size: 18px;
    }

    header .logo {
        height: 65px;
        width: 65px;
    }
}