:root {
    /* colors - based on editor's current scheme */
    --bg: 222 47% 8%;
    --surface: 222 39% 12%;
    --fg: 210 20% 96%;
    --muted: 220 12% 65%;
    --accent: 199 89% 61%;
    --border: 220 12% 26%;

    /* sizing */
    --space: 1rem;
    --gap: 0.75rem;
    --radius: 10px;
    --header-h: 56px;
}
.icon-rails {
    --icon: url("/img/rails.svg");
}
.icon-js {
    --icon: url("/img/javascript.svg");
}
.icon-css {
    --icon: url("/img/css.svg");
}
.icon-devops {
    --icon: url("/img/aws.svg");
}
.icon-java {
    --icon: url("/img/java.svg");
}

html,
body {
    margin: 0;
    padding: 0;
}
body {
    color: hsl(var(--fg));
    background: hsl(var(--bg));
    font:
        16px/1.6 ui-sans-serif,
        system-ui,
        -apple-system,
        "Segoe UI",
        Roboto,
        Arial,
        "Noto Sans";
}
a {
    color: hsl(var(--accent));
    text-decoration: none;
}
a:hover {
    color: white;
}

.container {
    width: min(100% - 2rem, 72rem);
    margin-inline: auto;
}
.card {
    background: hsl(var(--surface));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    padding: var(--space);
}
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.6ch;
    padding: 0.5rem 0.8rem;
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    background: hsl(var(--surface));
    color: hsl(var(--fg));
}
.input,
textarea,
select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    background: hsl(var(--surface));
    color: hsl(var(--fg));
}
h1 {
    text-align: center;
    font-size: 3em;
}
h2 {
    font-size: 2em;
}
h4 {
    text-align: center;
}

.section {
    padding: clamp(4rem, 12vh, 7rem) 0;
}
.section.hero {
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    width: 100vw;
}
.site-header {
    z-index: 1000;
    isolation: isolate;
}
html,
body {
    overflow-x: clip;
}
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: calc(80vh - var(--header-h));
    padding: clamp(4rem, 14vh, 7.5rem) 0;
    overflow: hidden;
    isolation: isolate;
    background: linear-gradient(180deg, hsl(var(--bg)), hsl(226 40% 10%));
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.about-container {
    max-width: 50rem;
    margin: 0 auto;
    text-align: center;
}
.section h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-checker {
    position: absolute;
    inset: -30%;
    background-size: 42px 42px;
    background-image:
        linear-gradient(45deg, hsl(var(--fg) / 0.08) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, hsl(var(--fg) / 0.08) 75%),
        linear-gradient(45deg, hsl(var(--fg) / 0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, hsl(var(--fg) / 0.05) 75%);
    background-position:
        0 0,
        0 0,
        21px 21px,
        21px 21px;
    opacity: 0.35;
    transform: rotate(2deg);
    animation: heroCheckerDrift 32s linear infinite;
}

.hero-glow {
    position: absolute;
    inset: -10%;
    background: radial-gradient(
        circle at 50% 35%,
        hsl(var(--accent) / 0.28),
        transparent 60%
    );
    mix-blend-mode: screen;
    opacity: 0.6;
    animation: heroGlowPulse 18s ease-in-out infinite;
}

.hero-laser {
    position: absolute;
    top: 14%;
    left: -40%;
    width: 180%;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        hsl(var(--accent)),
        transparent
    );
    box-shadow: 0 0 12px hsl(var(--accent) / 0.8);
    transform: rotate(8deg);
    mix-blend-mode: screen;
    opacity: 0;
    animation: heroLaserSweep 12s linear infinite;
}

.hero-laser::after {
    content: "";
    position: absolute;
    inset: -8px 0;
    background: linear-gradient(
        90deg,
        transparent,
        hsl(var(--accent) / 0.35),
        transparent
    );
    filter: blur(6px);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(100% - 3rem, 54rem);
    margin-inline: auto;
    display: grid;
    gap: clamp(1rem, 3vw, 1.6rem);
    text-align: center;
}

.hero .eyebrow {
    justify-self: center;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: hsl(var(--fg) / 0.6);
    font-weight: 700;
    font-size: 0.92rem;
}

.hero-name {
    margin: 0;
    font-size: clamp(3.2rem, 8vw, 4.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: hsl(var(--fg));
    background: linear-gradient(
        100deg,
        hsl(var(--fg)),
        hsl(var(--accent) / 0.65)
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    margin: 0;
    font-size: clamp(1.05rem, 2.4vw, 1.4rem);
    color: hsl(var(--fg) / 0.88);
}

.hero .hero-lede {
    font-size: clamp(1.12rem, 2.6vw, 1.5rem);
    color: hsl(var(--fg));
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        to bottom,
        transparent 70%,
        hsl(var(--bg)) 100%
    );
    pointer-events: none;
}
@keyframes heroCheckerDrift {
    0% {
        transform: rotate(2deg) translate3d(0, 0, 0);
    }

    50% {
        transform: rotate(2deg) translate3d(-3%, -4%, 0);
    }

    100% {
        transform: rotate(2deg) translate3d(0, 0, 0);
    }
}

@keyframes heroGlowPulse {
    0%,
    100% {
        opacity: 0.55;
        transform: scale(1);
    }

    50% {
        opacity: 0.75;
        transform: scale(1.06);
    }
}

@keyframes heroLaserSweep {
    0% {
        opacity: 0;
        transform: translateX(-30%) rotate(8deg);
    }

    10% {
        opacity: 0.8;
    }

    50% {
        opacity: 0.9;
        transform: translateX(15%) rotate(8deg);
    }

    90% {
        opacity: 0;
    }

    100% {
        opacity: 0;
        transform: translateX(50%) rotate(8deg);
    }
}

/* nav */
.site-header {
    position: sticky;
    top: 0;
    height: var(--header-h);
    border-bottom: 1px solid hsl(var(--border));
    background: hsl(var(--bg) / 0.7);
    backdrop-filter: blur(6px);
    z-index: 10;
}
.site-header nav {
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--gap);
    padding-inline: var(--space);
}
.site-header .brand {
    font-weight: 700;
    color: hsl(var(--fg));
}
.site-header .spacer {
    flex: 1;
}
.link-btn {
    color: hsl(var(--fg));
    padding: 0.35rem 0.6rem;
    border-radius: 8px;
}
.link-btn:hover {
    background: hsl(var(--accent) / 0.5);
    color: white;
}
@media (max-width: 640px) {
    .site-header nav {
        flex-wrap: wrap;
        row-gap: 0.5rem;
    }
    .site-header .spacer {
        display: none;
    }
}

/* cards */

ul.grid-gap > li.card {
    display: flex;
    margin: 1rem;
    flex-direction: column;
    justify-content: space-between;
}

ul.grid-gap > li.card .content {
    flex: 1;
    margin-bottom: var(--space-3);
}

ul.grid-gap > li.card .read-more {
    align-self: flex-end;
    margin-top: auto;
    color: hsl(var(--accent));
    text-decoration: none;
    font-weight: 600;
    transition:
        color 0.15s ease,
        transform 0.1s ease;
}

ul.grid-gap > li.card .read-more:hover {
    color: hsl(var(--accent-contrast));
}
.hero-laser--bottom {
    top: auto;
    bottom: 14%;
    transform: rotate(-8deg);
    animation: heroLaserSweepBottom 12s linear infinite;
}

@keyframes heroLaserSweepBottom {
    0% {
        opacity: 0;
        transform: translateX(-30%) rotate(-10deg);
    }
    10% {
        opacity: 0.8;
    }
    50% {
        opacity: 0.9;
        transform: translateX(-15%) rotate(-10deg);
    }
    90% {
        opacity: 0;
    }
    100% {
        opacity: 0;
        transform: translateX(50%) rotate(-10deg);
    }
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5ch;
    padding: 0.6rem 1.2rem;
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    background: hsl(var(--surface));
    color: hsl(var(--fg));
    font-weight: 600;
    cursor: pointer;
    transition:
        background 0.25s ease,
        transform 0.15s ease,
        box-shadow 0.25s ease;
}

.button:hover {
    background: hsl(var(--accent) / 0.15);
    color: hsl(var(--accent));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px hsl(var(--accent) / 0.3);
}

.button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px hsl(var(--accent) / 0.2);
}
.brand {
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    transition:
        transform 0.2s ease,
        filter 0.2s ease;
}

.brand-icon:hover {
    transform: scale(1.1) rotate(3deg);
    filter: brightness(1.2);
}
.card small {
    display: block;
    margin-bottom: 0.75rem;
    color: hsl(var(--accent));
    font-weight: 600;
    letter-spacing: 0.02em;
}
.card-footer {
    margin-top: 1.2rem;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.card-footer a {
    color: hsl(var(--accent));
    transition:
        color 0.2s ease,
        transform 0.15s ease;
}

.card-footer a:hover {
    color: hsl(var(--accent));
    transform: translateY(-2px);
}
.thumbs {
    margin-top: 1rem;
    display: grid;
    gap: var(--gap);
}

.thumbs--2 {
    grid-template-columns: repeat(2, 1fr);
}
.thumbs--3 {
    grid-template-columns: repeat(3, 1fr);
}

.thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: calc(var(--radius) - 2px);
    border: 1px solid hsl(var(--border));
    background: hsl(var(--surface));
}

.thumb img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition:
        transform 0.25s ease,
        filter 0.25s ease;
}

.thumb:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

@media (max-width: 680px) {
    .thumbs--3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 440px) {
    .thumbs--2,
    .thumbs--3 {
        grid-template-columns: 1fr;
    }
}

.skills {
    list-style: none;
    display: grid;
    gap: var(--gap);
    grid-template-columns: minmax(0, 1fr);
    margin-top: 1rem;
}

@media (max-width: 800px) {
    .skills {
        grid-template-columns: minmax(0, 1fr);
    }
}

.skill details {
    background: hsl(var(--surface));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    padding: 0.75rem;
    overflow: clip;
}

.skill summary {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    cursor: pointer;
    user-select: none;
}
.skill summary::-webkit-details-marker {
    display: none;
}

.skill summary span {
    font-weight: 700;
    letter-spacing: 0.01em;
}
.skill summary small {
    color: hsl(var(--accent));
    font-weight: 600;
    opacity: 0.95;
}

.skill .skill-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s ease;
}
.skill details[open] .skill-body {
    grid-template-rows: 1fr;
}
.skill .skill-body > * {
    min-height: 0;
}
.skill .skill-body p {
    margin: 0.6rem 0 0.8rem 0;
    color: hsl(var(--fg) / 0.9);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
    list-style: none;
}
.tags li {
    padding: 0.25rem 0.55rem;
    border: 1px solid hsl(var(--border));
    border-radius: 999px;
    background: hsl(var(--surface));
    color: hsl(var(--fg) / 0.9);
    font-size: 0.85rem;
    white-space: nowrap;
}

.skill details:hover {
    border-color: hsl(var(--accent) / 0.4);
}
.skill summary {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.6rem;
}

.skill-icon {
    width: 22px;
    height: 22px;
    background-color: hsl(var(--accent));
    /* Safari + Chromium masks */
    -webkit-mask: var(--icon) no-repeat center / contain;
    mask: var(--icon) no-repeat center / contain;
    flex-shrink: 0;
    border-radius: 4px;
    transition:
        filter 0.2s ease,
        transform 0.15s ease;
}

.skill details:hover .skill-icon {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.skill summary::-webkit-details-marker {
    display: none;
}
.skill summary::marker {
    content: none;
}