@font-face {
    font-family: "Heineken Serif";
    src: url("../fonts/Heineken-Serif-18-Bold.otf") format("opentype");
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

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


body {
    font-family: "Heineken Serif", Arial, sans-serif;
    margin: 0;
}

.container {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: url("../img/hnk_photoop_fundo.png");
    background-size: cover;
    background-position: center;
}

.header {
    width: 100%;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.logo {
    height: 100%;
    margin-left: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo img {
    color: #000;
}

.glass-button {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 4rem;
    border: none;
    border-radius: 999px;
    font-family: inherit;
    font-size: 3rem;
    font-weight: bold;
    color: #0d3319;
    text-decoration: none;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.8);
    cursor: pointer;
    background: rgba(80, 220, 130, 0.18);
    backdrop-filter: blur(6px) saturate(180%);
    -webkit-backdrop-filter: blur(6px) saturate(180%);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.25),
        0 2px 10px rgba(0, 0, 0, 0.15),
        inset 0 1px 1px rgba(255, 255, 255, 0.85),
        inset 0 -1px 2px rgba(0, 0, 0, 0.08);
}

.glass-button::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(255, 255, 255, 0.05) 30%, rgba(255, 255, 255, 0) 55%, rgba(255, 255, 255, 0.35) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.glass-button::after {
    content: "";
    position: absolute;
    top: -12%;
    left: 12%;
    right: 12%;
    height: 45%;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(8px);
    mix-blend-mode: overlay;
    pointer-events: none;
}