* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient( rgba(0,0,0,0.60), rgba(0,0,0,0.60) ), url('../images/banner.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient( 135deg, rgba(0,86,210,0.65), rgba(0,0,0,0.65) );
}

.container {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    width: 90%;
    text-align: center;
    color: #fff;
}

.logo-section {
    margin-bottom: 20px;
}

    .logo-section img {
        width: 120px;
        max-width: 100%;
    }

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    color: #ffc107;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 1.15rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 40px;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: .3s;
}

.btn-primary {
    background: #ffc107;
    color: #222;
}

    .btn-primary:hover {
        transform: translateY(-3px);
    }

.btn-secondary {
    background: #25D366;
    color: #fff;
}

    .btn-secondary:hover {
        transform: translateY(-3px);
    }

.countdown {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.box {
    width: 110px;
    height: 110px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

    .box span {
        font-size: 2rem;
        font-weight: bold;
    }

    .box small {
        margin-top: 8px;
        font-size: 14px;
    }

.footer-contact {
    margin-top: 50px;
    font-size: 15px;
    line-height: 2;
}

    .footer-contact a {
        color: #fff;
        text-decoration: none;
    }

.whatsapp-btn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 50px;
    font-weight: 600;
    z-index: 999;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

    .whatsapp-btn:hover {
        transform: translateY(-3px);
    }

@media(max-width:768px) {

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .box {
        width: 80px;
        height: 80px;
    }

        .box span {
            font-size: 1.5rem;
        }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
}