:root {
    --bg: #211a2c;
    --gradient: #6b1dd826;
    --gradient-solid: #6b1dd8;
    --surface: #dadada08;
    
    --text-main: #e6edf3;
    --text-secondary: #e6edf39b;
    --text-accent: #e6edf3;

    --highlight: #94e36d;
    --highlight-secondary: #71ce4234;

    --spacing: 7rem;
}



/* GLOBAL STYLES */
body {
    margin: 0;
    background: var(--bg);
    color: var(--text-secondary);

    font-family: "Kanit", sans-serif;
    font-weight: 300;
    font-style: normal;

    /* user-select: none; */
}

header {
    height: 100vh;
    width: 40%;
    position: sticky;
    top: 0;
    z-index: 50;
    justify-content: space-between;
}

main {
    width: 50%;
    z-index: 50;
}

header, main {
    padding-top: var(--spacing);
    padding-bottom: var(--spacing);
}

#total {
    max-width: 1200px;
}

.container {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.main-title {
    color: var(--text-main);
    font-family: "Staatliches", sans-serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 0;
}

.sub-title {
    color: var(--text-main);
    font-family: "Kanit", sans-serif;
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 2rem;
    padding-left: 2px;
}

.section-title {
    color: var(--text-main);
    font-family: "Staatliches", sans-serif;
    margin-bottom: 1rem;
}

#sobre {
    margin-top: 0;
    font-size: 1.1rem;
}

#formacao {
    min-height: 100vh;
}

header h1 {
    line-height: 1;
}

header p {
    padding-left: 2px;
    padding-right: 40px;
}

header ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

header a {
    display: flex;
    width: fit-content;
    color: var(--text-secondary);
    text-decoration: none;
}

.nav-link {
    display: flex;
    align-items: center;
}

.nav-line {
    display: inline-block;
    height: 2px;
    width: 30px;
    margin-left: 2px;
    margin-right: 10px;
    background-color: var(--text-secondary);
    transition: width 0.4s, background-color 0.3s;
}

header a:hover,
header a:hover > .nav-text,
.active > .nav-text {
    color: var(--text-accent);
    transition: color 0.3s; 
}

header a:hover > .nav-line,
.active > .nav-line {
    background-color: var(--text-accent);
    width: 80px;
    transition: width 0.4s, background-color 0.3s;
}

#social-links {
    margin-top: 3rem;
}

#social-links a {
    font-size: 1.7rem;
    transition: color 0.3s;
    padding-right: 10px;
}

section {
    scroll-margin-top: calc(var(--spacing));
    margin-top: var(--spacing);
}



/* CARDS */
.inst-card {
    display: flex;
    flex-direction: row;
    justify-content: between;
    align-items: start;
    padding: 1rem;
    margin-top: 1.5rem;
}

.inst-card-header {
    color: var(--text-main);
    margin: 0;
}

.inst-card-header {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.inst-card:hover {
    cursor: default;
    background-color: var(--surface);
    box-shadow: inset 0px 1px rgba(236, 236, 236, 0.092);
    transition: background-color 0.3s, box-shadow 0.3s;
    border-radius: 5px;
}

.inst-card:hover .inst-card-title,
.inst-card:hover .inst-card-header span {
    color: var(--highlight);
    transition: color 0.3s;
}

.inst-card-icon {
    display: flex;
    flex-direction: column;
    white-space: nowrap;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-right: 2rem;
}

.inst-card-footer ul {
    display: flex;
    flex-wrap: wrap;
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 0.4rem;
    white-space: nowrap;
}

.inst-card-footer li {
    margin-top: 0.3rem;
}

.tag {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    color: var(--highlight);
    background-color: var(--highlight-secondary);
    user-select: none;
}



/* TEXT SELECTION */
::-moz-selection {
    color: var(--gradient-solid);
    background: var(--highlight);
}

::selection {
    color: var(--gradient-solid);
    background: var(--highlight);
}



/* OVERLAY GRADIENT  */
body {
    position: relative;
}

.overlay {
    position: absolute;
    inset: 0;

    --gx: 30px;
    --gy: 30px;
    --gsize: 800px;

    background: radial-gradient(circle var(--gsize) at var(--gx) var(--gy), var(--gradient), transparent 80%);
    background-repeat: no-repeat;

    pointer-events: none;
    user-select: none;

    /* opacity: 0; */
    transition: opacity 0.25s ease, filter 0.25s ease;

    z-index: 30;
}



/* RESPONSIVE */
#sobre .section-title {
    display: none;
}

.flex-direction-bss {
    flex-direction: row;
    justify-content: space-between;
}

@media (max-width: 1200px) {
    .overlay {
        display: none;
    }

    .flex-direction-bss {
        flex-direction: column;
        justify-content: start;
    }

    .container {
        display: block;
        padding-left: 2rem;
        padding-right: 2rem;
    }

    header {
        height: auto;
        width: 100%;
        position: relative;
        top: auto;
        padding-top: calc(var(--spacing) / 2);
        padding-bottom: calc(var(--spacing) / 2);
        justify-content: start;
    }

    main {
        width: 100%;
    }

    header ul {
        display: none;
    }

    .section-title {
        position: sticky;
        box-sizing: border-box;
        width: 100vw;
        transform: translateX(-2rem);
        top: 0;
        margin-bottom: 0;
        padding: 1rem 2rem;
        background-color: rgba(33, 26, 44, 0.80);
        backdrop-filter: blur(5px);
        z-index: 999;
    }

    #sobre .section-title {
        display: block;
    }

    #formacao {
        min-height: auto;
    }

    #social-links {
        margin-top: 1rem;
    }

    .section-title + p {
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    .inst-card {
        flex-direction: column;
    }

    .inst-card-header {
        flex-direction: column;
        align-items: start;
    }

    .inst-card-title + span {
        display: none;
    }
}