/* =============================== */
/* CONFIG GERAL          */
/* =============================== */

@import url("https://use.typekit.net/gth0nnn.css");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "neo-sans", sans-serif;
}

:root {
    --white: #fafafa;
    --blue: #034ea2;
    --light-blue: #0095da;
    --orange: #f15623;
    --green: #50b848;
    --light-green: #60c5ba;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    transition: .3s ease all;
}

body {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 1rem;
    background-color: var(--white);
    background-image: url(../assets/rocket-bg.svg);
    background-repeat: no-repeat;
    background-position: bottom right;
    background-size: 300px;
}

/* =============================== */
/* HEADER              */
/* =============================== */

header {
    width: 100%;
    position: fixed;
    top: 0;
    height: 8rem;
    background-color: var(--blue);
    z-index: 100;
}

header nav {
    height: 7rem;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

header nav .menu-button {
    display: none;
    background: none;
    border: none;
    color: var(--light-blue);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

header nav .menu-button:hover {
    color: var(--white);
}

header nav .logo {
    width: 30rem;
}

header nav .logo img {
    width: 100%;
    display: block;
}

header nav .menu {
    display: flex;
    gap: 1rem;
}

header nav .menu li {
    list-style-type: none;
}

header nav .menu li a {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 300;
}

header nav .menu li a:hover {
    color: var(--light-blue);
}

header .bar {
    width: 100%;
    height: 1rem;
    background-color: var(--light-blue);
    background-image: url(../assets/bar-blue.svg);
    background-repeat: no-repeat;
    background-position: right;
}

/* =============================== */
/* HERO               */
/* =============================== */

.hero {
    grid-column: 1/13;
    grid-row: 1/2;
    margin-top: 8rem;
    height: 600px;
    background-image: url(../assets/hero.webp);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 1rem;
}

.hero .text {
    width: 100%;
    height: fit-content;
    grid-column: 7/11;
    grid-row: 4/5;
    justify-content: center;
    align-self: end;
    border: 1px solid var(--white);
    background-color: var(--white);
    border-radius: .5rem;
}

.hero h1 {
    color: var(--white);
    text-align: center;
    grid-row: 3/5;
    grid-column: 3/7;
    align-self: center;
    font-size: 4rem;
}

.hero h2 {
    width: 100%;
    height: auto;
    text-align: center;
    color: var(--blue);
}

.hero .countdown {
    grid-column: 7/11;
    grid-row: 5/6;
    display: flex;
    gap: 1rem;
    justify-content: center;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.hero .time {
    background-color: #f0f0f0;
    border-radius: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero .timeValue {
    font-size: 2.5em;
    font-weight: bold;
    color: #333;
}

.hero .label {
    font-size: 1em;
    color: #666;
    margin-top: 5px;
}

.hero .expirado {
    text-align: center;
    font-size: 2em;
    color: #ff4444;
    margin: 50px auto;
}

/* =============================== */
/* MAIN (CONTEÚDO)       */
/* =============================== */

main {
    grid-column: 3/11;
    grid-row: 2/3;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* --- Seção Sobre --- */
main #about {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 1rem;
    scroll-margin: 8rem;
}

main #about h2 {
    grid-column: 1/13;
    height: 3rem;
    display: flex;
    align-items: center;
    padding-left: 1rem;
    background-color: var(--light-blue);
    background-image: url(../assets/bar-white.svg);
    background-repeat: no-repeat;
    background-position: right;
    color: var(--white);
}

main #about p {
    grid-column: 1/10;
    font-size: 1.25rem;
    font-weight: 300;
    padding: 0 1rem;
}

main #about figure {
    grid-row: 2/6;
    grid-column: 10/13;
}

/* --- Carrossel de Convidados --- */
main #talkers h2 {
    grid-column: 1/13;
    height: 3rem;
    display: flex;
    align-items: center;
    padding-left: 1rem;
    background-color: var(--light-blue);
    background-image: url(../assets/bar-white.svg);
    background-repeat: no-repeat;
    background-position: right;
    color: var(--white);
    margin-bottom: 1rem; /* Adiciona espaço abaixo do título */
}

main .carousel-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

main .carousel-track {
    display: flex;
    transition: transform 0.6s ease-in-out;
    width: 100%;
}

main .carousel-track .card {
    /* **CORREÇÃO DESKTOP:** Largura exata de 25% */
    flex: 0 0 25%; 
    
    box-sizing: border-box;
    border: 1px solid var(--light-blue);
    padding: 1rem;
    
    /* **CORREÇÃO:** Margem removida para o JS funcionar */
    margin: 0;
    
    text-align: center;
    background: #fff;
    transition: transform 0.3s;
}

main .carousel-track .card figure {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

main .carousel-track .card figure img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

main .carousel-track .card:hover {
    transform: translateY(-5px);
}

main .carousel-track .card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0.5rem 0;
    color: #333;
}

main .carousel-track .card p {
    font-size: 1rem;
    margin: 0.25rem 0;
    color: #555;
}

main .carousel-track .card p strong {
    display: block;
    font-size: 1rem;
    color: #333;
}

main .carousel-btn {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    background-color: var(--blue);
    color: #fff;
    border: none;
    font-size: 2rem;
    padding: 0.3rem 0.7rem;
    cursor: pointer;
    border-radius: 50%;
    z-index: 10;
    transition: background 0.3s;
}

main .carousel-btn:hover {
    background-color: var(--light-blue);
}

main .carousel-btn.prev { left: 0.5rem; }
main .carousel-btn.next { right: 0.5rem; }

main .carousel-indicators {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
    gap: 0.5rem;
}

main .carousel-indicators .dot {
    width: 12px;
    height: 12px;
    background-color: #ccc;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
}

main .carousel-indicators .dot.active {
    background-color: var(--blue);
}


/* --- Seção Agenda --- */
main #schedule {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 1rem;
    scroll-margin: 8rem;
    margin-top: 1rem; /* Adiciona espaço acima da agenda */
}

main #schedule h2 {
    grid-column: 1/13;
    height: 3rem;
    display: flex;
    align-items: center;
    padding-left: 1rem;
    background-color: var(--blue);
    background-image: url(../assets/bar-white.svg);
    background-repeat: no-repeat;
    background-position: right;
    color: var(--white);
}

main #schedule .day1,
main #schedule .day2 {
    grid-column: 1/13;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

main #schedule .day1 .date,
main #schedule .day2 .date {
    grid-column: 1/3;
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    align-items: center;
    border-right: 10px solid var(--light-blue);
}

main #schedule .day1 .date span,
main #schedule .day2 .date span {
    font-size: 3rem;
}

main #schedule .day1 .takesPlace,
main #schedule .day2 .takesPlace {
    grid-column: span 5;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 1rem;
}

main #schedule .day1 .takesPlace h3,
main #schedule .day2 .takesPlace h3 {
    text-align: center;
}

main #schedule .day1 .takesPlace .info,
main #schedule .day2 .takesPlace .info {
    background-color: var(--light-blue);
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 1fr);
    border-radius: 0 2rem 2rem 0;
}

main #schedule .day1 .takesPlace .info .time,
main #schedule .day2 .takesPlace .info .time {
    grid-column: 1/3;
    grid-row: 1/12;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-right: 10px;
    font-size: 1.5rem;
    border-right: 4px solid var(--orange);
    background-color: var(--white);
}

main #schedule .day1 .takesPlace .info h4,
main #schedule .day2 .takesPlace .info h4 {
    grid-column: 3/12;
    grid-row: 1;
    display: flex;
    align-items: center;
    padding-top: 1rem;
    padding-left: 1rem;
}

main #schedule .day1 .takesPlace .info p,
main #schedule .day2 .takesPlace .info p {
    grid-column: 4/12;
    padding-bottom: 1rem;
    padding-left: 1rem;
}

main #schedule .day1 .takesPlace .info figure,
main #schedule .day2 .takesPlace .info figure {
    grid-column: 12/13;
    grid-row: 1/3;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    overflow: hidden;
}

main #schedule .day1 .takesPlace .info figure img,
main #schedule .day2 .takesPlace .info figure img {
    width: 100%;
    display: block;
}


/* =============================== */
/* FOOTER              */
/* =============================== */

footer {
    height: 4rem;
    background-color: var(--blue);
    grid-column: 1/13;
    grid-row: 3/4;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    padding: 1rem;
    text-align: center;
}

footer p {
    font-size: .875rem;
}

/* =============================== */
/* MEDIA QUERIES           */
/* =============================== */

/* Removendo background-image em telas menores que 1292px */
@media screen and (max-width: 1292px) {
    main section#about h2,
    main section#talkers h2,
    main section#schedule h2 {
        background-image: none !important;
    }
}

/* Telas menores (Notebooks) */
@media (max-width: 1200px) {
    main {
        grid-column: 2/12;
    }

    main #schedule .day1 .takesPlace,
    main #schedule .day2 .takesPlace {
        grid-column: span 5;
    }
}

@media (max-width: 1045px) {
    main #about h2,
    main #talkers h2,
    main #schedule h2 {
        background-image: none;
    }
}

/* Telas de Tablet */
@media (max-width: 992px) {
    header nav .logo {
        width: 20rem;
    }

    .hero {
        height: auto;
        padding: 2rem 0;
    }
    
    .hero h1 {
        grid-column: 2/12;
        font-size: 3rem;
    }

    .hero .text {
        grid-column: 2/12;
    }

    .hero .countdown {
        grid-column: 2/12;
        grid-row: 6/7;
    }

    main #about figure {
        display: none;
    }

    main #about p {
        grid-column: 1/13;
    }

    /* **CORREÇÃO TABLET:** Largura exata de 33.3333% e sem margem */
    main .carousel-track .card {
        flex: 0 0 33.3333%;
        margin: 0;
    }

    /* Responsividade da Agenda (empilhar Manhã/Tarde) */
    main #schedule .day1 .date,
    main #schedule .day2 .date {
        grid-column: 1/13;
        border-right: none;
        border-bottom: 10px solid var(--light-blue);
        padding: 1rem;
    }

    main #schedule .day1 .takesPlace,
    main #schedule .day2 .takesPlace {
        grid-column: 1/13;
    }
}

/* Telas de Celular (Maiores) */
@media (max-width: 768px) {
    header {
        height: auto;
    }

    header nav {
        flex-direction: column;
        padding: 1rem;
        height: auto;
    }

    header nav .logo {
        width: 100%;
        max-width: 20rem;
    }

    header nav .menu {
        flex-direction: column;
        width: 100%;
        text-align: center;
        display: none; /* Escondido por padrão */
    }

    header nav .menu.active {
        display: flex; /* Exibido com JS */
    }

    header nav .menu-button {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .hero {
        margin-top: 6rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .timeValue {
        font-size: 2rem;
    }

    main {
        grid-column: 1/13;
        padding: 1rem;
    }

    /* Responsividade do Carrossel (1 card CENTRALIZADO) */
    main .carousel-track .card {
        flex: 0 0 100%;
        margin: 0;
        padding: 1rem;
        box-sizing: border-box;
    }
}

/* Ajustes finos para cards de palestrantes */
@media (max-width: 640px) {

    /* Aplica estilos de fonte e padding ao card do carrossel */
    main .carousel-track .card {
        flex: 0 0 100%;
        padding: 0.5rem;
        margin: 0;
        box-sizing: border-box;
    }

    main .carousel-track .card figure {
        width: 100%;
        margin: 0 auto;
    }

    main .carousel-track .card h3 {
        font-size: 1.2rem;
    }

    main .carousel-track .card p {
        font-size: 0.9rem;
    }
    
    main .carousel-track .card p strong {
        display: block;
        margin-bottom: 0.25rem;
    }
}

/* Telas de Celular (Menores) */
@media (max-width: 576px) {
    .hero {
        min-height: 100vh;
        height: auto;
        background-position: center top;
        padding: 2rem 1rem;
        margin-top: 4rem;
    }
    
    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero .text {
        margin: 1rem 0;
    }

    .hero .countdown {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding: 0 1rem;
    }

        /* Responsividade do Carrossel (1 card CENTRALIZADO) */
    main .carousel-track .card {
        flex: 0 0 100%;
        padding: 1rem;
        margin: 0;
        box-sizing: border-box;
    }


    /* Responsividade da Agenda (layout mobile) */
    main #schedule .day1 .takesPlace .info,
    main #schedule .day2 .takesPlace .info {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        padding: 1rem;
        border-radius: 0.5rem;
    }

    main #schedule .day1 .takesPlace .info .time,
    main #schedule .day2 .takesPlace .info .time {
        grid-column: 1/-1;
        grid-row: 1;
        border-right: none;
        border-bottom: 4px solid var(--orange);
        padding: 0.5rem;
    }

    main #schedule .day1 .takesPlace .info h4,
    main #schedule .day2 .takesPlace .info h4 {
        grid-column: 1/-1;
        grid-row: 2;
        padding: 0.5rem 0;
    }

    main #schedule .day1 .takesPlace .info p,
    main #schedule .day2 .takesPlace .info p {
        grid-column: 1/-1;
        grid-row: 3;
        padding: 0;
    }

    main #schedule .day1 .takesPlace .info figure,
    main #schedule .day2 .takesPlace .info figure {
        grid-column: 1/-1;
        grid-row: 4;
        margin: 0 auto;
    }

    footer p {
        font-size: 0.75rem;
    }
}