/*=============== VARIÁVEIS CSS ===============*/
:root {
    --header-height: 4.5rem;
    --hue-color: 230;
    --first-color: hsl(var(--hue-color), 69%, 61%);
    --first-color-alt: hsl(var(--hue-color), 57%, 53%);
    --first-color-lighter: hsl(var(--hue-color), 20%, 30%);
    --title-color: hsl(var(--hue-color), 8%, 15%);
    --text-color: hsl(var(--hue-color), 8%, 45%);
    --text-color-light: hsl(var(--hue-color), 8%, 65%);
    --input-color: hsl(var(--hue-color), 70%, 96%);
    --body-color: hsl(var(--hue-color), 60%, 99%);
    --container-color: #FFF;
    --max-width: 1120px;
    --gradient-primary: linear-gradient(to right, hsl(var(--hue-color), 70%, 55%), hsl(var(--hue-color), 80%, 65%));
    --gradient-primary-hover: linear-gradient(to right, hsl(var(--hue-color), 80%, 45%), hsl(var(--hue-color), 90%, 55%));
    --gradient-ghost: linear-gradient(to right, hsl(var(--hue-color), 90%, 90%), hsl(var(--hue-color), 100%, 95%));
    --gradient-ghost-hover: linear-gradient(to right, hsl(var(--hue-color), 100%, 80%), hsl(var(--hue-color), 100%, 90%));
    --body-font: 'Poppins', sans-serif;
    --big-font-size: 2rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1.125rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;
    --shadow: 0 2px 4px rgba(0,0,0,0.15);
}

/*=============== BASE ===============*/
* { box-sizing: border-box; padding: 0; margin: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--body-font); font-size: var(--normal-font-size); background-color: var(--body-color); color: var(--text-color); }
h1, h2, h3 { color: var(--title-color); font-weight: 600; }
a { text-decoration: none; }
a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(88, 116, 255, 0.45);
    outline-offset: 3px;
}
img { max-width: 100%; height: auto; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.section { padding: clamp(3.5rem, 6vw, 5.75rem) 0; }
.section__title {
    font-size: clamp(1.75rem, 4vw, 2.4rem);
    text-align: center;
    margin-bottom: clamp(2.25rem, 5vw, 3.75rem);
    position: relative;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.section__title::after {
    content: "";
    display: block;
    width: 72px;
    height: 4px;
    margin: 1.25rem auto 0;
    border-radius: 9999px;
    background: var(--gradient-primary);
}

main .section:nth-of-type(2n) {
    background: linear-gradient(180deg, rgba(241, 245, 255, 0.8) 0%, rgba(233, 237, 251, 0.9) 100%);
}

main .section:nth-of-type(2n + 1) {
    background-color: var(--body-color);
}

@media screen and (min-width: 600px) {
    .contato__actions { gap: 1.5rem; }
}

/*=============== NAVEGAÇÃO ===============*/
.header { background-color: var(--body-color); }

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.75rem 0;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.nav__inner {
    position: relative;
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 3.5rem);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1.5rem;
}

.nav__logo {
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    color: var(--title-color);
}

.nav__toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.35rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: none;
    background-color: rgba(0, 0, 0, 0.04);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.nav__toggle span {
    width: 1.45rem;
    height: 2px;
    background-color: var(--title-color);
    border-radius: 9999px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__toggle:hover { background-color: rgba(0, 0, 0, 0.08); }

.nav__toggle--open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle--open span:nth-child(2) { opacity: 0; }
.nav__toggle--open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem;
    border-radius: 9999px;
    border: 1px solid rgba(13, 15, 35, 0.12);
    background-color: rgba(13, 15, 35, 0.04);
}

.language-switcher__button {
    border: none;
    background: transparent;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
}

.language-switcher__button.active {
    background: var(--gradient-primary);
    color: #FFF;
    box-shadow: 0 10px 18px rgba(13, 15, 35, 0.12);
}

.language-switcher__button:hover {
    background-color: rgba(13, 15, 35, 0.08);
}

.language-switcher__button.active:hover {
    background: var(--gradient-primary);
}

.nav__menu {
    position: absolute;
    right: clamp(1.5rem, 6vw, 3.5rem);
    top: calc(100% + 1rem);
    width: min(260px, calc(100vw - 3rem));
    padding: 1.25rem;
    border-radius: 0.75rem;
    background-color: var(--container-color);
    box-shadow: 0 20px 40px rgba(13, 15, 35, 0.15);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
}

.nav__menu.nav__menu--open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nav__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
}

.nav__link {
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav__link:hover,
.nav__link:focus {
    color: var(--first-color);
}

.nav__link--button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.1rem;
    border-radius: 0.65rem;
    background: var(--gradient-primary);
    color: #FFF;
    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.14);
}

.nav__link--button:hover,
.nav__link--button:focus {
    color: #FFF;
    background: var(--gradient-primary-hover);
}

/*=============== HEROPAGE ===============*/
.heropage { background: linear-gradient(135deg, hsl(var(--hue-color), 100%, 96%) 0%, hsl(var(--hue-color), 70%, 92%) 45%, hsl(var(--hue-color), 52%, 88%) 100%); padding: 3.5rem 0 2.5rem; color: var(--text-color); min-height: calc(100vh - var(--header-height)); display: flex; align-items: center; }
.heropage__container { max-width: var(--max-width); margin: auto; padding: 0 clamp(1.5rem, 5vw, 3.5rem); display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.heropage__image-content { display: flex; justify-content: center; align-items: center; order: 1; }
.heropage__img { width: 260px; height: 260px; border-radius: 32px; object-fit: cover; border: 10px solid #FFFFFF; box-shadow: 0 20px 35px rgba(20, 36, 80, 0.15); background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0)); }
.heropage__text-content { text-align: center; order: 2; }
.heropage__title { font-size: clamp(2.1rem, 4vw, 3rem); color: var(--title-color); margin-bottom: 0.75rem; }
.heropage__subtitle { font-size: clamp(1.25rem, 2.5vw, 1.65rem); color: var(--first-color); margin-bottom: 1.75rem; font-weight: 500; }
.heropage__description { color: var(--text-color); margin-bottom: 2.5rem; max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.heropage__buttons { display: flex; gap: 1rem; justify-content: center; }

/*=============== BOTÕES ===============*/
.button { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--gradient-primary); color: #FFF; padding: 1rem; border-radius: .5rem; font-weight: 500; transition: all .3s ease; box-shadow: 0 4px 6px rgba(0,0,0,0.1); border: none; }
.button:hover { background: var(--gradient-primary-hover); transform: translateY(-2px); box-shadow: 0 6px 10px rgba(0,0,0,0.15); }
.button--ghost { background: var(--gradient-ghost); border: 2px solid var(--first-color-alt); color: var(--first-color); box-shadow: 0 2px 4px rgba(0,0,0,0.08); }
.button--ghost:hover { background: var(--gradient-ghost-hover); border-color: var(--first-color-alt); color: var(--first-color-alt); transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
.button--github { background: #24292e; }
.button--github:hover { background: #1b1f23; }

/*=============== FORMAÇÃO ===============*/
.formacao__container { display: grid; gap: 2rem; max-width: 968px; margin-left: auto; margin-right: auto; padding: 0 clamp(1.5rem, 4vw, 3rem); }
.formacao__content { background-color: var(--container-color); padding: 2.25rem; border-radius: 1rem; text-align: center; box-shadow: 0 20px 35px rgba(13, 15, 35, 0.08); transition: transform .3s ease, box-shadow .3s ease; border: 1px solid rgba(13, 15, 35, 0.04); }
.formacao__content:hover { transform: translateY(-8px); box-shadow: 0 28px 45px rgba(13, 15, 35, 0.12); }
.formacao__icon { font-size: 2rem; color: var(--first-color); margin-bottom: 1rem; }
.formacao__title { font-size: var(--h3-font-size); margin-bottom: 1rem; }

/*=============== CURSOS (COM FILTROS) ===============*/
.cursos__layout {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 3.5rem);
}

.cursos__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.35rem;
}

.cursos__tabs::-webkit-scrollbar {
    height: 6px;
}

.cursos__tabs::-webkit-scrollbar-thumb {
    background: rgba(13, 15, 35, 0.12);
    border-radius: 999px;
}

.curso__tab-button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background-color: rgba(255, 255, 255, 0.85);
    color: var(--text-color);
    border: 1px solid rgba(13, 15, 35, 0.1);
    padding: 0.65rem 1.1rem;
    border-radius: 0.75rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 15px 22px rgba(13, 15, 35, 0.08);
}

.curso__tab-button:hover,
.curso__tab-button:focus {
    background-color: var(--first-color);
    color: #FFF;
    border-color: transparent;
}

.curso__tab-button.active {
    background: var(--gradient-primary);
    color: #FFF;
    border-color: transparent;
    box-shadow: 0 18px 28px rgba(13, 15, 35, 0.12);
}

.cursos__container {
    display: grid;
    gap: 1.5rem;
    width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.curso__item {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    background-color: var(--container-color);
    padding: 1.85rem;
    border-radius: 1rem;
    border: 1px solid rgba(13, 15, 35, 0.06);
    box-shadow: 0 20px 36px rgba(13, 15, 35, 0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.curso__item:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 45px rgba(13, 15, 35, 0.12);
}

.curso__item.hidden {
    transform: scale(0.94);
    opacity: 0;
    display: none;
}

.curso__item p {
    margin: 0;
    line-height: 1.5;
}

.curso__item p:first-of-type {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--title-color);
}

.curso__item p:first-of-type strong { display: none; }

.curso__item p:nth-of-type(2) {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-color-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.curso__item p:nth-of-type(2) strong {
    display: inline-block;
    font-weight: 600;
    color: var(--first-color);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(88, 116, 255, 0.12);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
}

.curso__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
    color: var(--first-color);
    font-weight: 600;
    transition: color 0.3s ease, transform 0.3s ease;
}

.curso__link::after {
    content: '\2197';
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.curso__link:hover,
.curso__link:focus {
    color: var(--first-color-alt);
    transform: translateX(4px);
    text-decoration: none;
}

.curso__link:hover::after,
.curso__link:focus::after {
    transform: translateX(4px);
}

/*=============== EXPERIÊNCIA (CARROSSEL) ===============*/
.project__title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--title-color);
    margin-bottom: 1.8rem;
}

.carousel__container {
    max-width: var(--max-width);
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 clamp(1.5rem, 5vw, 3.5rem);
}

.carousel__wrapper {
    display: flex;
    gap: clamp(1.5rem, 4vw, 3rem);
    transition: transform 0.5s ease-in-out;
}

.carousel__slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    padding: clamp(0.5rem, 3vw, 1.5rem) 0;
    box-sizing: border-box;
}

.project-card {
    display: grid;
    grid-template-columns: 1fr;
    background-color: var(--container-color);
    border-radius: 1.25rem;
    box-shadow: 0 30px 60px rgba(13, 15, 35, 0.18);
    overflow: hidden;
    width: min(920px, 100%);
}

.project-card__media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.project-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-card__body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: clamp(1.75rem, 5vw, 2.5rem);
}

.project-card__tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    background: rgba(88, 116, 255, 0.12);
    color: var(--first-color);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-weight: 600;
}

.project-card__heading {
    font-size: clamp(1.55rem, 3vw, 2rem);
    color: var(--title-color);
}

.project-card__description {
    margin: 0;
    color: var(--text-color);
    line-height: 1.7;
}

.project-card__actions {
    display: flex;
    margin-top: auto;
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.6rem;
    border-radius: 0.85rem;
    background-color: #24292e;
    color: #FFF;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.project-card__link:hover,
.project-card__link:focus {
    transform: translateY(-2px);
    background-color: #1b1f23;
    box-shadow: 0 16px 28px rgba(36, 41, 46, 0.25);
}

.project-card__link i { font-size: 1rem; }

.carousel__button {
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--title-color);
    font-size: 1.5rem;
    transition: 0.4s ease;
    user-select: none;
    background-color: hsla(var(--hue-color), 52%, 60%, 0.18);
    border: none;
    box-shadow: 0 14px 28px rgba(13, 15, 35, 0.18);
}

.carousel__button--left { left: clamp(1rem, 4vw, 2rem); }
.carousel__button--right { right: clamp(1rem, 4vw, 2rem); }

.carousel__button:hover,
.carousel__button:focus {
    background-color: hsla(var(--hue-color), 70%, 55%, 0.28);
    color: var(--first-color);
}

/*=============== CONTATO ===============*/
.contato__container {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    padding: 0 clamp(1.5rem, 5vw, 3rem);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contato__actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.contato__icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    color: #FFF;
    font-size: 1.8rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    box-shadow: 0 14px 28px rgba(13, 15, 35, 0.16);
}

.contato__icon-button:hover,
.contato__icon-button:focus {
    transform: translateY(-5px);
    box-shadow: 0 22px 38px rgba(13, 15, 35, 0.22);
}

.contato__icon-button--linkedin { background-color: #0A66C2; }
.contato__icon-button--github { background-color: #24292e; }
.contato__icon-button--instagram {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}

.contato__cta {
    display: flex;
    justify-content: center;
}

.contato__cta-button {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

/*=============== FOOTER ===============*/
.footer { padding: 2rem 0; background-color: var(--first-color-lighter); text-align: center; font-size: var(--small-font-size); color: var(--container-color); }
.footer span { font-weight: 600; color: var(--first-color); }

/*=============== MEDIA QUERIES ===============*/
@media screen and (min-width: 768px) {
    .nav { padding: 1rem 0; }
    .nav__inner { padding: 0 clamp(2.5rem, 6vw, 4rem); }
    .nav__toggle { display: none; }
    .nav__actions { margin-left: 1.5rem; margin-right: 1.5rem; }
    .nav__menu {
        position: static;
        width: auto;
        padding: 0;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        margin-left: auto;
    }
    .nav__list { flex-direction: row; gap: 1.5rem; align-items: center; }
    .nav__link { font-size: 0.95rem; }

    .heropage { padding: 6rem 0 4rem; }
    .heropage__container { grid-template-columns: 1.05fr 0.95fr; gap: 5rem; }
    .heropage__text-content { order: 2; text-align: center; }
    .heropage__image-content { order: 1; justify-content: flex-start; }
    .heropage__img { width: 340px; height: 340px; }
    .heropage__description { margin-left: 0; margin-right: 0; }
    .heropage__buttons { justify-content: center; }

    .formacao__container { grid-template-columns: repeat(3, 1fr); }
    .cursos__container { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .carousel__slide img { height: 450px; }
}

@media screen and (min-width: 1024px) {
    .heropage__img { width: 380px; height: 380px; }
    .cursos__layout {
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 2.75rem;
        align-items: flex-start;
    }
    .cursos__tabs {
        flex-direction: column;
        padding: 1.75rem;
        background-color: var(--container-color);
        border-radius: 1.1rem;
        border: 1px solid rgba(13, 15, 35, 0.08);
        box-shadow: 0 25px 50px rgba(13, 15, 35, 0.12);
        position: sticky;
        top: calc(var(--header-height) + 2rem);
        max-height: calc(100vh - var(--header-height) - 3rem);
        overflow-y: auto;
    }
    .curso__tab-button {
        width: 100%;
        justify-content: space-between;
        box-shadow: none;
    }
    .cursos__container {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 1.75rem;
    }
    .contato__actions { gap: 2rem; }
}