/* GENERAL */
:root {
    --bg:        #101216;
    --surface:   #161920;
    --ink:       #e8eaed;
    --ink-soft:  #a8b0bb;
    --ink-faint: #6f7883;
    --rule:      #262b33;
    --accent:    #6db3e0;
    --accent-bg: #16222c;

    --max-text: 46rem;
    --max-content: 64rem;
    --max-nav: 80rem;
    --nav-height: 4rem;

    --font-size: 1.125rem;
    --sans: "Ubuntu Sans", "Ubuntu", "Inter", sans-serif;
    --mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    margin: 0;
    background:var(--bg);
    color:var(--ink);
    font-family: var(--sans);
    line-height: 1.65;
    font-size: var(--font-size);
}

/* Headings and links get monospace font by default */
h1, h2, a, .time-period {
    font-family: var(--mono);
}

.wrap {
    max-width: var(--max-content);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

a {
    color: var(--accent);
    text-underline-offset: 4px; /* Moves underline away from long bottom letters (g, y, p, etc) */
    text-decoration-thickness: 1px;
}

a:hover {
    text-decoration-thickness: 2px;
}

/* NAV BAR */

.nav {
    position: sticky;
    
    z-index: 20;
    top: 0;

    /* gap: 1.5rem;
    padding: 10px;
    background: #fff; */

    transition: border-color .2s;

    background: color-mix(in srgb, var(--bg) 80%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--rule);

    
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-nav);
    height: var(--nav-height);
}


.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: auto;
}

.home-button {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    padding: .4rem .7rem;
    border-radius: 6px;

}

.home-button:hover {
    color: var(--ink);
    background: var(--accent-bg);
}

.nav-buttons a {
    font-weight: 500;
    font-size: 1rem;
    position: relative;

    padding: .4rem .7rem;
    border-radius: 6px;

    color: var(--ink-faint);
    text-decoration: none;
    white-space: nowrap;

    transition: color 0.15s, background-color 0.15s;
}

.nav-buttons a:hover {
    color: var(--ink);
    background: var(--accent-bg);
}

.nav-buttons a.active {
    color: var(--accent);
}

.nav-buttons .contact {
    color: var(--ink-soft);
    background: var(--accent);
    color: #fff;
}

.nav-buttons .contact:hover {
    background:var(--ink);
    border-color: var(--ink);
    color: var(--bg);
     
}

/* HERO */

#profile-pic {
    outline: 5px solid var(--ink);
    outline-offset: -5px;
    border-radius: 50%;
    width: auto;
    height: 20rem;
    aspect-ratio: 1;
    object-fit: cover;
    
}


.hero {
    padding: 5rem 0 3rem;
    border-bottom: 1px solid var(--rule);
    margin: 0 2rem;

}

.hero-inner {
    display: flex;
    align-items: center;
}

.hero-text {
    padding: 1rem;
}

.hero h1 {
    font-size: clamp(2.25rem, 10vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
}

.tagline {
    font-size: calc(1.125 * var(--font-size));
    color: var(--ink-soft);
    text-wrap: pretty;
}

.view-pdf-button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--rule);
    border-radius: 999px;
    color: var(--ink-soft);
    text-decoration: none;
    font-weight: 500;
    transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}

.view-pdf-button:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);    
}

/* SECTIONS */

main { 
    padding-bottom: 4rem;

}

section {
    padding-top:1rem;
}

h2 {
    font-size: calc(1.15 * var(--font-size));
    font-weight: 500;
    text-transform: uppercase;
    color: var(--ink-faint);
    letter-spacing: 0.1em;
}

.entry {
    padding: 1rem;
    border-top: 1px solid var(--rule);
}

.entry:first-of-type {
    border-top: none;
    padding-top: 0;
}

.entry-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.entry h3 {
    margin: 0;
    font-size: calc(1.1 * var(--font-size));;
    font-weight: 600;
}

.view-source {
    margin-left: 0.5rem;
    font-size: calc(0.9 * var(--font-size));;
    font-weight: 400;
}

.time-period {
    flex-shrink: 0;
    font-size: calc(0.85 * var(--font-size));
    color: var(--ink-faint);
}

.role, .note {
    margin: 0.5rem 0 0;
    font-size: calc(0.9 * var(--font-size));
    color: var(--ink-soft);
}

.entry-summary {
    margin: 1rem 0 0;
    font-size: calc(0.95 * var(--font-size));
    color: var(--ink-soft);
}

.note strong {
    color: var(--ink);
    font-weight: 600;
}

.entry ul {
    margin: 1rem 0 0;
    padding-left: 1.25rem;    
}

.entry li {
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
    color: var(--ink-soft);
}

/* Skills and Tech Stack  */

.skills {
    margin: 0;
    padding: 1.5rem 1rem;
    display: grid;
    grid-template-columns: 16rem 1fr;
    border-top: 1px solid var(--rule);
    align-items: baseline;
}

.stack, .skills ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0.5rem 0;
    padding: 0;
    list-style: none;
}

.stack li, .skills li {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: var(--accent-bg);
    color: var(--ink-faint);
    font-family: var(--mono);
    font-size: calc(0.8 * var(--font-size));
}

.skills h3 {
    font-family: var(--mono);
    margin: 0;
    color: var(--ink-faint);
    font-size: calc(0.9 * var(--font-size));
    font-weight: 500;

}

.skills:first-of-type {
    border-top: none;

}

/* FOOTER */

.footer {
    padding:  3rem 0 5rem;
    border-top: 1px solid var(--rule);
    margin: 0 2rem;
}

.footer-summary {
    margin: 0 1rem 1.5rem;
    color: var(--ink-soft);
    max-width: var(--max-text);    
}

/* ICONS */

.i-mail {
    --icon: url("../icons/mail.svg");
}

.i-check {
    --icon: url("../icons/check.svg");
}

.i-copy {
    --icon: url("../icons/copy.svg");
}

.i-linkedin {
    --icon: url("../icons/linkedin.svg");
}

.i-github {
    --icon: url("../icons/github.svg");
}

.icon {
    width: 1rem;
    height: 1rem;    
}


.contact-links a::before, .icon {
    content:"";
    display: block;
    background-color: currentColor;
    mask-image: var(--icon);
    mask-position: center;
    mask-size: contain;
    mask-repeat: no-repeat;
}

.contact-links a::before {
    width: 1.2rem;
    height: 1.2rem;
}

.contact-links {
    display: flex;
    margin-top: 1rem;
    gap: 0.5rem;
}

.contact-links a {
    display: grid;
    place-items: center;

    width: 3rem;
    height: 3rem;

    border: 1px solid var(--rule);
    border-radius: 50%;

    color: var(--ink-soft);
    transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}

.contact-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);

}

.closing-remark {
    margin: 2.5rem 0 0;
    font-size: calc(0.85 * var(--font-size));
    color: var(--ink-faint);
}

#copy-email-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem 0.5rem 1rem;
    border: 1px solid var(--rule);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    font-family: var(--mono);
    font-size: calc(0.85 * var(--font-size));

    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}

#copy-email-button:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

#copy-email-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

#copy-email-button .icon {
    opacity: 55%;
}

#copy-email-button:hover .icon, #copy-email-button.copied .icon {
    opacity: 1;
}

#copy-email-button.copied, #copy-email-button.copied:hover {
    border-color: var(--accent);
    color: var(--accent);
}

#copy-email-button .i-check {
    display: none;
}

#copy-email-button.copied .i-copy {
    display: none;
}

#copy-email-button.copied .i-check {
    display: block;
}