/* ---------- self-hosted Inter (variable, 300–900) ---------- */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 900;
    font-display: swap;
    src: url('fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 900;
    font-display: swap;
    src: url('fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    --primary-color: #adf0d4;
    --secondary-color: #1fd8a4;
    --bg-color: #0d1512;
    --card-bg: #111b17;
    --card-border: #1e2f28;
    --tag-bg: #16241e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
    scrollbar-color: var(--card-border) var(--bg-color);
}

::selection {
    background: var(--secondary-color);
    color: var(--bg-color);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 3px;
    border-radius: 4px;
}

body {
    background: var(--bg-color);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(31, 216, 164, 0.09), transparent),
        repeating-linear-gradient(0deg, transparent, transparent 47px, rgba(31, 216, 164, 0.025) 48px),
        repeating-linear-gradient(90deg, transparent, transparent 47px, rgba(31, 216, 164, 0.025) 48px);
    color: var(--primary-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 72px;
    padding: 14px;
}

.darkerText {
    color: var(--secondary-color);
}

.icon {
    width: 1.25em;
    height: 1.25em;
    display: inline-block;
    vertical-align: -0.22em;
    flex-shrink: 0;
}

header,
main,
footer {
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
}

p {
    font-size: 1.05em;
}

/* ---------- header ---------- */

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-top: 8px;
}

.logo {
    font-size: 1.4em;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    border: 2px solid var(--secondary-color);
    border-radius: 10px;
    padding: 2px 10px;
    transition: background 200ms, color 200ms, box-shadow 200ms;
}

.logo:hover {
    background: var(--secondary-color);
    color: var(--bg-color);
    box-shadow: 0 0 18px rgba(31, 216, 164, 0.4);
}

nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

nav a {
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 2px 0;
}

nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: var(--secondary-color);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 250ms ease;
}

nav a:hover::after {
    transform: scaleX(1);
}

.langToggle {
    display: flex;
    align-items: center;
    gap: 7px;
    background: transparent;
    border: 1.5px solid var(--card-border);
    color: var(--secondary-color);
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 200ms, background 200ms, color 200ms;
}

.langToggle:hover {
    border-color: var(--secondary-color);
    background: var(--tag-bg);
}

/* ---------- layout ---------- */

main,
section,
.nameContainer {
    display: flex;
    flex-direction: column;
}

main {
    gap: 80px;
    padding-bottom: 64px;
}

section {
    gap: 40px;
}

/* ---------- hero ---------- */

.hero {
    gap: 48px;
}

.nameContainer {
    gap: 10px;
}

.kicker {
    font-size: 0.95em;
    letter-spacing: 0.08em;
    opacity: 0.9;
}

h1 {
    font-size: clamp(2.4em, 7vw, 3.4em);
    font-weight: 900;
    line-height: 1.1;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    width: fit-content;
    animation: shine 6s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.tagline {
    color: var(--secondary-color);
    font-size: 1.15em;
}

.statsContainer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
}

.imgContainer {
    border-radius: 100%;
    max-width: 114px;
    overflow: hidden;
    border: 2px solid var(--secondary-color);
    box-shadow: 0 0 24px rgba(31, 216, 164, 0.25);
    flex-shrink: 0;
}

.imgContainer img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.stats {
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: center;
}

.stats>div {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stats .icon {
    width: 1.4em;
    height: 1.4em;
}

.stats div div {
    display: grid;
    place-items: center;
    min-width: 40px;
}

.aboutMe {
    line-height: 1.6em;
}

.ctaRow {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.outreach {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    width: fit-content;
    text-decoration: none;
    color: var(--bg-color);
    background: var(--secondary-color);
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    transition: transform 200ms, box-shadow 200ms;
}

.outreach:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(31, 216, 164, 0.35);
}

.outreach .icon {
    transition: transform 200ms;
}

.outreach:hover .icon {
    transform: translate(2px, -2px);
}

.outreach.ghost {
    background: transparent;
    color: var(--secondary-color);
    border: 1.5px solid var(--secondary-color);
}

.outreach.ghost:hover {
    box-shadow: 0 6px 18px rgba(31, 216, 164, 0.2);
}

/* ---------- skills ---------- */

.skillGrid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.skillGrid li {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 12px 16px;
    font-weight: 500;
    transition: border-color 200ms, transform 200ms;
}

.skillGrid li:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.skillGrid .icon {
    color: var(--secondary-color);
    width: 1.35em;
    height: 1.35em;
}

/* ---------- projects ---------- */

.projectContainer {
    gap: 24px;
}

.headerText {
    font-size: 1.1em;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.filterRow {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.filterBtn {
    background: transparent;
    border: 1.5px solid var(--card-border);
    color: var(--primary-color);
    font-size: 0.88em;
    font-weight: 600;
    padding: 7px 18px;
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 200ms, background 200ms, color 200ms;
}

.filterBtn:hover {
    border-color: var(--secondary-color);
}

.filterBtn.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--bg-color);
}

.projectItem {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 24px;
    transition: border-color 200ms, transform 200ms, box-shadow 200ms;
}

.projectItem:hover {
    border-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.projectItem.hiddenCard {
    display: none;
}

.projectItem>div {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.projectTop {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.projectTop h3 {
    font-size: 1.25em;
    font-weight: 700;
}

.projectDate {
    font-size: 0.9em;
    white-space: nowrap;
}

.projectDesc {
    line-height: 1.55em;
    opacity: 0.92;
}

.tagList {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tagList li {
    background: var(--tag-bg);
    border: 1px solid var(--card-border);
    color: var(--secondary-color);
    font-size: 0.8em;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
}

.linkContainer {
    display: flex;
    align-items: center;
    gap: 24px;
}

.linkItem {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    transition: opacity 200ms;
}

.linkItem:hover {
    opacity: 0.7;
}

.linkItem p {
    font-size: 0.9em;
}

/* ---------- footer ---------- */

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 24px 0 32px;
    border-top: 1px solid var(--card-border);
}

footer p {
    font-size: 0.9em;
}

.footerLinks {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footerLinks a {
    color: var(--secondary-color);
    transition: opacity 200ms, transform 200ms;
}

.footerLinks .icon {
    width: 1.3em;
    height: 1.3em;
}

.footerLinks a:hover {
    opacity: 0.7;
    transform: translateY(-2px);
}

/* ---------- reveal animation ---------- */

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    h1 {
        animation: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ---------- responsive ---------- */

@media (min-width: 640px) {
    .statsContainer {
        flex-direction: row;
        align-items: center;
        gap: 32px;
    }

    .stats {
        gap: 10px;
    }

    .aboutMe {
        width: 85%;
        margin-right: auto;
    }

    .skillGrid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}