* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    font-family: Arial, Helvetica, sans-serif;
    background: #030303;
    color: #ffffff;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #000;
}

.header {
    height: 145px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #030303;
}

.logo {
    max-width: 220px;
    width: 90%;
    height: auto;
    display: block;
}

.hero {
    position: relative;
    width: 100%;
    min-height: 610px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
    background-image:
    linear-gradient(
        rgba(0, 0, 0, 0.42),
                    rgba(0, 0, 0, 0.42)
    ),
    url("../assets/fondo.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

.hero-content h1 {
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.75);
}

.hero-content p {
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.75);
}

.lock-box {
    position: absolute;
    right: 0;
    top: 90px;
    z-index: 3;
    width: 62px;
    height: 62px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.footer {
    margin-top: auto;
    padding: 34px 20px;
    text-align: center;
    background: #030303;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
}

.footer a:hover {
    color: #ffffff;
}

@media (max-width: 768px) {
    .header {
        height: 110px;
    }

    .logo {
        max-width: 170px;
    }

    .hero {
        min-height: 520px;
    }

    .hero-content {
        margin-top: 10px;
    }

    .lock-box {
        width: 52px;
        height: 52px;
        top: 70px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 460px;
    }

    .hero-image {
        background-position: center;
    }

    .hero-content h1 {
        letter-spacing: 1px;
    }

    .footer {
        font-size: 0.85rem;
    }
}