@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');



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

html {
    width: 100vw;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: "Arial", sans-serif;
    color: #fff;
    background: #1b1b1b;
    /* overflow-x: hidden; */
}

h1,
h2,
h3,
h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-style: italic;
}

h3,
h4 {
    font-weight: 500;
}

p,
li {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: lighter;
    font-size: 20px;
}

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

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;

    transition: background 0.4s;
    z-index: 1000;
    background: transparent;
}

.logo-header {
    width: 100px;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.9);
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    font-family: 'Bebas Neue', sans-serif;
    font-style: italic;
    font-size: 20px;
}

.nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: #fb3a01;
}



.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 30px;
    color: #fff;
    cursor: pointer;
    z-index: 1001;
}

/* .main {
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.bg-video {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 100vh;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    z-index: -1;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
} */


.main {
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;


    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.main-content {
display: none;
}

.bg-video {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 100vh;
    transform: translate(-50%, -50%);
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    /* impede clique no iframe */
}

.bg-video iframe {
    width: 177.78vh;
    /* 100 * (16/9) → cobre altura toda */
    height: 100vh;
    min-width: 100vw;
    min-height: 56.25vw;
    /* mantém proporção 16:9 */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#audio-btn {
    position: absolute;
    bottom: 50px;
    right: 20px;
    z-index: 1000;
    background: #fb3a01;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;

    z-index: 1;
}

.container {}

.about {
    min-height: 600px;
    padding: 200px 50px;
    background-color: #111111;
    text-align: center;
    position: relative;
    background-image: linear-gradient(to left, rgb(0, 0, 0) 20%, rgba(0, 0, 0, 0.900) 80%, rgba(0, 0, 0, 0.900) 100%),
        url("images/2.png");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.about-img {
    height: 80%;
    opacity: 0.1;
    position: absolute;
    bottom: 0;
    right: 0;
}


.about-txt {
    max-width: 700px;
    margin: auto;
    margin-bottom: 50px;

    display: flex;
    flex-direction: column;
    gap: 20px;


}

.about-txt>h1 {
    font-size: 50px;
}

.about-txt>p {
    color: #c9c8c8;
}

.submit {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    min-height: 700px;
}

.sub-modal {
    flex: 1;
    height: 100%;
    background-image:
        url("images/insc.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.sub-modal,
.track-about {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    width: 400px;
    background-color: #1b1b1bc4;
    border-radius: 15px;

    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 50px;

    gap: 5px;

    text-align: center;
}

.modal-content h1 {
    font-size: 40px;
}

.modal-content h3 {
    font-size: 22px;
    margin-bottom: 4px;
}

.modal-content h4 {
    margin-bottom: 0px;
}

.modal-value {
    font-size: 20px;
}

.modal-itn {
    display: flex;
    align-items: start;
    justify-content: center;
    gap: 5px;
}

.modal-itn>img {
    width: 20px;
}

.modal-content>button {
    margin: 10px 0;
}

.lgnd-btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 300px;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    background: #fb3a01;
    color: #fff;
    font-size: 37px;
    font-family: 'Bebas Neue', sans-serif;
    font-style: italic;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.4s ease, color 0.4s ease, padding-right 0.4s ease;
}

/* ico */
.lgnd-btn::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 16px;
    width: 45px;
    height: 45px;
    transform: translateY(-50%) translateX(120%);
    opacity: 0;
    background: url("images/lgnd-ico.png") no-repeat center/contain;
    pointer-events: none;
    transition: transform 0.45s cubic-bezier(.2, .9, .2, 1), opacity 0.35s ease;
}


.lgnd-btn:hover {
    background: #000;
    color: #fb3a01;
    padding-right: 60px;
}

.lgnd-btn:hover::after {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
}



.track-about {
    flex: 1;
    height: 100%;
    background-color: hsl(14, 99%, 49%);
    flex-direction: column;
    padding: 20px;
}

.track-about-content {
    max-width: 500px;
    text-align: center;
}

.track-about-content>img {
    width: 150px;
}

.track-about-content>h2 {
    font-size: 50px;
    margin-bottom: 10px;
}

.track-about-content>p {
    font-size: 15px;
    text-align: justify;
}

.tracks {
    background-color: #eeeeee;
}

.traks-container {
    max-width: 1200px;
    margin: auto;
    padding: 70px 20px;
    gap: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orange-font {
    color: #fb3a01;
    font-weight: bolder;
}

.traks-container>h1 {
    font-size: 110px;
    line-height: 0.94em;
    padding: 60px;
    color: #1b1b1b;
}


.tracks-content {
    max-width: 1000px;
    margin: auto;
}

.carousel-viewport {
    --visible-items: 3;
    overflow: hidden;
    width: 100%;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.track-element {
    flex: 0 0 calc(100% / 3);
    max-width: calc(100% / 3);
    height: 100%;
    border-radius: 10px;
    /* object-fit: fill; */
    object-position: center;
    
    padding: 0 5px;
    cursor: pointer;
}

/* controles */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: start;
    gap: 12px;
    margin-top: 15px;
    margin-left: 8px;
}

.carousel-arrow {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: #1b1b1b;
    opacity: 0.8;
}

.carousel-arrow:hover {
    opacity: 1;
}

.carousel-arrow[disabled] {
    opacity: 0.3;
    cursor: default;
}

.carousel-dots {
    display: flex;
    gap: 6px;
}

.carousel-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: #bbb;
    cursor: pointer;
}

.carousel-dots button.active {
    background: #fb3a01;
}

.range {
    height: 70px;
    background-color: #1b1b1b;
    overflow: hidden;

    display: flex;
}

.range-track {
    display: flex;
    gap: 50px;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    width: 100%;
    animation: scroll 15s linear infinite;
}

.range-element {
    display: flex;
    align-items: center;
    justify-content: center;
}

.range-element>img {
    width: 80px;
}

.range-element>h1 {
    font-size: 20px;
}

@keyframes scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}


.other {
    position: relative;
    height: 100vh;
    min-height: 800px;

}

.o-element {
    position: sticky;
    top: 0;
    height: 50vh;
    min-height: 400px;
    /* ocupa a tela inteira */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    color: #fff;
    cursor: url("./images/ico.png") 16 16, auto;
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;

    transition: transform 0.3s ease, filter 0.3s ease, color 0.3s ease;


}

.o-element:hover {
    color: #c9c8c8;
    filter: brightness(1.1);
    transform: scale(1.010);

}

.ig-range {
    background-color: #111111;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    cursor: pointer;
    transition: font-size 0.3s ease, color 0.3s ease;
    color: #fff;
}

.ig-range:hover {
    font-size: 36px;
    color: #c9c8c8;
}

.contact {
    z-index: 10000;
    height: auto;
    background-color: #fb3a01;

    display: flex;
    flex-direction: column;
    gap: 50px;
    padding: 100px 20px 50px 20px;
}

.mail,
.contact-nav ul {
    font-weight: 600;
    font-size: 15px;
}

.contact h3 {
    padding-bottom: 5px;
    margin-bottom: 10px;
    border-bottom: 2px solid white;
    width: 200px;
}

.contact-nav {
    display: grid;
    grid-template: 1fr 1fr /1fr 1fr 1fr;
    gap: 60px;

    max-width: 1200px;
    margin: auto;
}


.socials-ico {
    display: flex;
    align-items: center;
    gap: 20px;
}

.socials-ico img {
    transition: transform ease .3s;
    cursor: pointer;
}

.mail {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}


.contact-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.contact-nav ul>li>a {
    color: #fff;
    text-decoration: none;
}

.contact-nav ul>li:hover {
    text-decoration: underline;
    cursor: pointer;
}

.socials-ico img:hover {
    transform: scale(1.10);
}

.logo-footer-grid{
    text-align: center;
}

.bbai-logo {
    width: 200px;
    cursor: pointer;
}

.footer {
    font-size: 13px;
    padding: 10px;
    text-align: center;
}


@media(max-width: 1000px) {

    .track-element {
        flex: 0 0 calc(100% / 2);
        max-width: calc(100% / 2);
    }

    .carousel-viewport {
        --visible-items: 2;
    }
}

@media(max-width:800px) {

    header {
        justify-content: space-between;

    }

    .nav ul {
        position: fixed;
        top: 86.4px;
        right: -100%;
        /* escondido fora da tela */
        height: 100vh;
        width: 100%;
        background: rgba(0, 0, 0, 0.9);
        flex-direction: column;
        align-items: flex-end;
        padding: 20px 30px 80px 20px;
        gap: 20px;
        transition: right 0.3s ease;
    }

    .nav ul.show {
        right: 0;
    }

    .hamburger {
        display: block;
        position: absolute;
        right: 30px;
    }

    .main-content {
        font-size: 40px;
        line-height: 70px;
        display: block;
        text-shadow: 5px 5px 20px rgba(0, 0, 0, 0.082);
    }

    .main-campana {
        width: 100px;
    }


    .about {
        padding: 150px 50px;
        background-image: linear-gradient(to top, rgb(0, 0, 0) 20%, rgba(0, 0, 0, 0.900) 80%, rgba(0, 0, 0, 0.900) 100%),
            url("images/2.png");
    }

    .about-img {
        height: 50%;
    }

    .submit {
        flex-direction: column-reverse;
        height: 160vh;
    }

    .sub-modal,
    .track-about {
        width: 100%;
    }

    .traks-container {
        gap: 70px;
        flex-direction: column;
    }

    .traks-container>h1 {
        padding: 0 60px;
    }

    .o-element {
        font-size: 20px;
    }

    .ig-range {
        font-size: 27px;
    }

    .ig-range:hover {
        font-size: 29px;
    }

    .contact-nav {
        grid-template: 1fr 1fr 1fr /1fr;
        gap: 40px;
    }

}


@media(max-width:420px) {

    .main-content {
        font-size: 40px;
        line-height: 55px;
    }

    .carousel-viewport {
        --visible-items: 1;
    }

    .track-element {
        flex: 0 0 calc(100% / 1);
        max-width: calc(100% / 1);
        height: 560px;
    }
}