@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

.head-container {
    display: flex;
    flex-direction: column;
    height: 100dvh;
    width: 100%;
    align-items: center;
    position: relative;
}

::-webkit-scrollbar {
    display: none; 
}

.img {
    z-index: 10;
}

.head-container > .img > img {
    width: clamp(40em, 40vw, 300em);
    filter: drop-shadow(0 0 10px rgb(28, 106, 249));
    -webkit-user-drag: none;
}

hr {
    width: 70dvw;
    border: 1.5px solid white;
}

.button-container {
    margin: 20px;
    justify-content: center;
    display: flex;
    flex-wrap: wrap;
    gap: 5dvw;
}

.button-container > .button > img {
    width: 3em;
    filter: grayscale();
}

.button-container > .button {
    padding: 1em 2em;
    background-color: var(--secondary-color);
    border-radius: .925em;
    transition: .3s ease;
}

.button-container > .button:hover {
    filter: brightness(70%);
}

.introduction-title {
    width: 100%;
    margin-bottom: clamp(3rem, 2vw, 10rem);
}

.introduction-title > span {
    font-family: "Montserrat";
    text-align: left;
    font-size: clamp(2.5em, 2vw, 3em);
    color: var(--tertiary-color);
}

.introduction {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 20em;
    padding: 50rem clamp(2rem, 2vw, 30em);
    height: 80dvh;
    width: 100%;
}

.introduction-text > p {
    font-family: "Inter";
    font-size: clamp(1.2rem, 2vw, 2rem);
    font-weight: 300;
    width: 100%;
    opacity: 0;
    transform: translateY(4em);
    transition: opacity 1s ease-out, transform 1s ease-out;
    text-align: justify;
}

.introduction-text > p:nth-child(1) {
    width: 80%;
    align-self: start;
}

.introduction-text > p:nth-child(2) {
    width: 60%;
    align-self: end;
}

.introduction-text {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.introduction-text > p.active {
    opacity: 1;
    transform: translateY(0);
}

.arrow-indicator {
    display: flex;
    flex-direction: column;
    position: fixed;
    bottom: 5em;
    align-self: center;
    justify-self: center;
    z-index: 40;
}

.arrow-indicator > .arrow > img {
    width: 5em;
    opacity: .8;
    animation: bounce 1.5s infinite ease-in-out;
}

.arrow:nth-child(1) img {
    animation-delay: 0s;
}
.arrow:nth-child(2) img {
    animation-delay: 0.2s;
}
.arrow:nth-child(3) img {
    animation-delay: 0.4s;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.8;
    }
    50% {
        transform: translateY(10px);
        opacity: 1;
    }
}

.arrow-indicator.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

@media screen and (max-width: 1024px) {

    .introduction > .introduction-text > p {
        text-align: left;
    }

    .introduction > .introduction-text > .reveal {
        align-self: center;
        width: 100%;
    }
}