@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');

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

*:focus-visible {
    outline: 3px solid var(--cor4);
    outline-offset: 2px;
}

@font-face {
    font-family: 'Android';
    src: url('../fontes/idroid.otf') format('opentype');
    font-weight: normal;
    font-display: swap;
}

:root {
    --cor0: #a8ddff;
    --cor1: #89c5f8;
    --cor2: #69adf2;
    --cor3: #4a95eb;
    --cor4: #2a7de4;
    --cor5: #002e6d;

    --fonte-padrao: "Poppins", sans-serif;
    --fonte-destaque: "Bebas Neue", sans-serif;
    --fonte-android: 'Android', cursive;
}

body {
    background-color: var(--cor0);
    font-family: var(--fonte-padrao);
    line-height: 1.6;
}

a.externo::after {
    content: '\1F517';
}

.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--cor4);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 4px 0;
    z-index: 10000;
}

.skip-to-main:focus {
    top: 0;
}

header {
    background-image: linear-gradient(135deg, var(--cor2), var(--cor5));
    min-height: 160px;
    padding: 40px 20px 20px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

header>h1 {
    font-family: var(--fonte-destaque);
    font-size: 3rem;
    font-weight: normal;
    color: white;
    margin-bottom: 20px;
    text-shadow: 3px 3px 0px rgba(0, 0, 0, 0.267);
}

header>p {
    color: white;
    font-family: var(--fonte-padrao);
    font-size: 1.2rem;
    max-width: 600px;
    padding-right: 10px;
    padding-left: 10px;
    margin: auto;
    margin-bottom: 20px;
    text-shadow: 3px 3px 0px rgba(0, 0, 0, 0.267);

}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    position: relative;
    z-index: 1001;
    padding: 10px;
    background: none;
    border: 2px solid transparent;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.hamburger:hover {
    background-color: rgba(137, 197, 248, 0.2);
}

.hamburger:focus-visible {
    outline: 3px solid white;
    outline-offset: 2px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: white;
    transition: all 0.3s ease;
    border-radius: 2px;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

nav {
    background-color: var(--cor5);
    padding: 12px 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    display: flex;
}

nav>a {
    color: var(--cor1);
    padding: 12px 16px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0 6px;
    display: inline-block;
}

nav a:hover {
    background-color: var(--cor2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

nav a:focus-visible {
    background-color: var(--cor2);
    color: white;
}

main {
    padding: 30px;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 30px;
    border-radius: 10px;
    min-width: 300px;
    max-width: 1000px;
    background-color: white;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

main a {
    text-decoration: none;
    font-weight: 600;
    color: var(--cor5);
    background-color: var(--cor1);
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

main a:hover {
    background-color: var(--cor2);
    color: white;
    text-decoration: none;
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(42, 125, 228, 0.3);
}

main a:focus-visible {
    background-color: var(--cor2);
    color: white;
    text-decoration: none;
    outline: 2px solid var(--cor5);
    outline-offset: 1px;
}

main p {
    margin: 15px 0px;
    text-indent: 30px;
    text-align: justify;
    line-height: 2rem;
    font-size: 1rem;
}

main strong {
    color: var(--cor4);
    font-weight: bold;
}

main img {
    width: 100%;
    display: block;
}

main img.pequena {
    display: block;
    margin: auto;
    max-width: 400px;
}

main h1 {
    color: var(--cor5);
    font-family: var(--fonte-android);
    font-weight: normal;
    font-size: 2rem;
    padding: 30px 0 20px 0;
    border-bottom: 3px solid var(--cor1);
}

main h2 {
    font-family: var(--fonte-android);
    color: white;
    font-size: 1.5rem;
    font-weight: normal;
    background-image: linear-gradient(90deg, var(--cor4), var(--cor2));
    padding: 12px 15px;
    margin: 25px 0 15px 0;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

div.video {
    background-image: linear-gradient(135deg, var(--cor5), var(--cor4));
    margin: 25px -30px;
    padding: 20px;
    position: relative;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    aspect-ratio: 16 / 9;
}

div.video>iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

aside {
    background: linear-gradient(135deg, var(--cor1), var(--cor0));
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid var(--cor4);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

aside>h3 {
    font-family: var(--fonte-android);
    font-weight: normal;
    letter-spacing: 2px;
    background-image: linear-gradient(90deg, var(--cor4), var(--cor2));
    color: white;
    padding: 15px;
    margin: -20px -20px 15px -20px;
    border-radius: 10px 10px 0 0;
}

aside > ul {
    list-style: '\2714\00a0';
    list-style-position: inside;
    columns: 2;
}

footer {
    background-color: var(--cor5);
    color: white;
    padding: 40px 20px 20px 20px;
    margin-top: 40px;
}

footer .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 30px;
}

footer .footer-section h3 {
    color: var(--cor1);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

footer .footer-section ul {
    list-style: none;
    line-height: 2;
}

footer .footer-section a {
    color: white;
    transition: all 0.3s ease;
}

footer .footer-section a:hover {
    color: var(--cor1);
    padding-left: 5px;
}

footer .footer-section a:focus-visible {
    color: var(--cor1);
    outline: 2px solid var(--cor1);
    outline-offset: 2px;
}

footer .footer-section p {
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

footer .footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
}

/* MOBILE*/

@media (max-width: 667px) {
    body.menu-open {
        overflow: hidden;
    }

    .nav-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-backdrop.active {
        opacity: 1;
        visibility: visible;
    }

    header {
        min-height: 120px;
        padding: 20px 10px;
        position: relative;
        z-index: 1000;
    }

    header>h1 {
        font-size: 2rem;
    }

    header>p {
        font-size: 1rem;
    }

    .nav {
        position: fixed;
        top: 65px;
        right: 0;
        width: 280px;
        height: calc(100vh - 65px);
        display: flex;
        flex-direction: column;
        padding: 20px;
        background: linear-gradient(180deg, var(--cor5), var(--cor4));
        box-shadow: -4px 0 16px rgba(0, 0, 0, 0.3);
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        overflow-y: auto;
        will-change: transform;
    }

    .nav.active {
        transform: translateX(0);
    }

    nav>a {
        margin: 8px 0;
        padding: 15px 16px;
        display: block;
        color: white;
        font-size: 1.1rem;
        border-radius: 8px;
        transition: all 0.3s ease;
        position: relative;
    }

    nav>a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background-color: var(--cor1);
        border-radius: 0 2px 2px 0;
        transition: height 0.3s ease;
    }

    nav>a:hover {
        background-color: rgba(137, 197, 248, 0.2);
        padding-left: 20px;
        transform: none;
        box-shadow: none;
    }

    nav>a:hover::before {
        height: 24px;
    }

    nav>a:focus-visible {
        background-color: rgba(137, 197, 248, 0.2);
        outline: 2px solid white;
        outline-offset: -2px;
    }

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

    main {
        padding: 20px;
        margin-top: 10px;
    }

    main h1 {
        font-size: 1.5rem;
    }

    main h2 {
        font-size: 1.2rem;
        padding: 10px 12px;
    }

    main p {
        text-indent: 20px;
        font-size: 0.95rem;
    }

    aside {
        margin-top: 20px;
    }

    aside > ul {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    footer .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }

    footer .footer-section a:hover {
        padding-left: 0;
    }
}