:root {
    color-scheme: dark;
    --bg: #070b10;
    --surface: #101620;
    --surface-strong: #151d2b;
    --text: #f6f7fb;
    --muted: #8ba0c2;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #25d6c4;
    --accent-2: #3f82ff;
    --accent-3: #9ab8ff;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background:
        linear-gradient(120deg, rgba(37, 214, 196, 0.08), transparent 30%),
        linear-gradient(260deg, rgba(63, 130, 255, 0.08), transparent 34%),
        var(--bg);
    color: var(--text);
    transition: background-color 0.25s ease, color 0.25s ease;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px max(28px, calc((100vw - 1180px) / 2 + 28px));
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(18px);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
    border-color: var(--line);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
    font-weight: 800;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--text);
    font-size: 0.82rem;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(14px, 2vw, 28px);
    color: #8da2c8;
    font-size: 0.84rem;
    font-weight: 600;
}

.nav-links a {
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    position: absolute;
    left: 0;
    bottom: 1px;
    width: 0;
    height: 2px;
    content: "";
    background: var(--accent);
    transition: width 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    width: 100%;
}

.section {
    padding: 88px max(28px, calc((100vw - 1180px) / 2 + 28px));
}

.hero {
    display: grid;
    grid-template-columns: minmax(390px, 1fr) minmax(280px, 0.72fr);
    align-items: center;
    gap: clamp(34px, 5vw, 70px);
    min-height: 100vh;
    padding-top: 118px;
    overflow: hidden;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--accent-3);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-intro {
    display: grid;
    gap: 4px;
    margin: 0 0 18px;
    color: var(--muted);
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    font-weight: 800;
    letter-spacing: 0;
    text-transform: none;
}

.hero-intro strong {
    display: inline-block;
    min-width: 16ch;
    color: var(--accent);
    font-weight: 900;
}

.hero-intro strong::after {
    display: inline-block;
    width: 1px;
    height: 1em;
    margin-left: 4px;
    content: "";
    background: currentColor;
    vertical-align: -0.14em;
    animation: caretBlink 0.9s steps(2, start) infinite;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 560px;
    margin-bottom: 22px;
    font-size: clamp(3rem, 4.8vw, 4.85rem);
    line-height: 0.98;
    letter-spacing: 0;
}

h1 span {
    color: var(--accent);
}

h2 {
    max-width: 780px;
    margin-bottom: 22px;
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.05;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.18rem;
}

.hero-text,
.about-grid p,
.contact-panel p,
.timeline-item p,
.project-card p,
.strengths p,
.education-step p {
    color: var(--muted);
    line-height: 1.75;
}

.hero-text {
    max-width: 500px;
    font-size: 0.98rem;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 800;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    background: var(--accent);
    color: #061313;
    border-color: transparent;
}

.btn.secondary {
    background: var(--surface);
}

.btn-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.quick-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    max-width: 430px;
    margin: 0;
}

.quick-stats div {
    padding: 0 28px 0 0;
    border: 0;
    border-right: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
}

.quick-stats div + div {
    padding-left: 28px;
}

.quick-stats div:last-child {
    border-right: 0;
}

.quick-stats dt {
    font-size: 1.55rem;
    font-weight: 800;
}

.quick-stats dd {
    margin: 4px 0 0;
    color: var(--muted);
    max-width: 86px;
    font-size: 0.78rem;
    line-height: 1.2;
}

.hero-visual {
    position: relative;
    display: grid;
    justify-items: center;
}

.orbit {
    position: relative;
    display: grid;
    place-items: center;
    width: min(520px, 100%);
    min-height: 430px;
    border-radius: 50%;
    background:
        radial-gradient(circle at center, rgba(37, 214, 196, 0.14), transparent 22%),
        radial-gradient(circle at center, rgba(7, 11, 16, 0.18), transparent 56%);
    overflow: visible;
}

.orbit::before,
.orbit::after {
    position: absolute;
    content: "";
    border: 1px solid rgba(37, 214, 196, 0.2);
    border-radius: 50%;
}

.orbit::before {
    width: 50%;
    aspect-ratio: 1;
}

.orbit::after {
    width: 82%;
    aspect-ratio: 1;
    border-color: rgba(63, 130, 255, 0.16);
}

.core {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 94px;
    height: 94px;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(37, 214, 196, 0.22) 0 34%, transparent 68%),
        rgba(37, 214, 196, 0.1);
    color: var(--accent);
    font-weight: 900;
    box-shadow:
        0 0 32px rgba(37, 214, 196, 0.34),
        0 0 80px rgba(37, 214, 196, 0.16);
    animation: flutterPulse 2.2s ease-in-out infinite;
}

.core strong,
.core small {
    display: block;
}

.core strong {
    align-self: end;
    font-size: 1rem;
}

.core small {
    align-self: start;
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 800;
}

.orbit span {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
}

.orbit span b {
    display: block;
    padding: 7px 12px;
    border: 1px solid var(--orbital-color, var(--line));
    border-radius: 99px;
    background: rgba(10, 18, 30, 0.74);
    color: var(--orbital-color, var(--text));
    font-size: 0.72rem;
    font-weight: 900;
    white-space: nowrap;
    box-shadow: 0 0 22px rgba(0, 0, 0, 0.18), inset 0 0 14px rgba(255, 255, 255, 0.03);
}

.orbital {
    transform: translate(-50%, -50%);
    will-change: transform;
}

.orbital.appflyer {
    --orbital-color: #8fb4ff;
}

.orbital.captcha {
    --orbital-color: #f59f00;
}

.orbital.maps {
    --orbital-color: #74c0fc;
}

.orbital.rest {
    --orbital-color: #25d6c4;
}

.orbital.onesignal {
    --orbital-color: #b197fc;
}

.orbital.firebase {
    --orbital-color: #ff922b;
}

.orbital.payment {
    --orbital-color: #8fb4ff;
}

.section-heading {
    max-width: 900px;
    margin-bottom: 36px;
}

.section-heading h2 span {
    color: var(--accent);
}

.section-heading > p:not(.eyebrow) {
    max-width: 620px;
    color: var(--muted);
    line-height: 1.7;
}

.about,
.timeline-section,
.education {
    background: #0a0f15;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    max-width: 1050px;
}

.skills-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.94fr);
    gap: 24px;
    max-width: 1040px;
}

.skill-groups {
    display: grid;
    gap: 18px;
}

.strengths {
    display: grid;
    align-content: start;
    gap: 18px;
}

.skill-card,
.strength-card,
.project-card,
.contact-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.skill-card,
.strength-card {
    --skill-accent: var(--accent);
    padding: 24px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.skill-card:hover,
.strength-card:hover {
    border-color: var(--skill-accent);
    transform: translateY(-3px);
}

.skill-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.skill-title i {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 7px;
    background: color-mix(in srgb, var(--skill-accent) 16%, transparent);
    color: var(--skill-accent);
    font-size: 0.66rem;
    font-style: normal;
    font-weight: 900;
}

.skill-title h3 {
    margin: 0;
    color: var(--skill-accent);
    font-size: 0.96rem;
    line-height: 1.2;
    text-transform: uppercase;
}

.strength-card .skill-title h3 {
    color: var(--text);
    text-transform: none;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.skill-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.035);
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 700;
}

.skill-card .skill-tags span:nth-child(-n + 2) {
    border-color: color-mix(in srgb, var(--skill-accent) 62%, var(--line));
    color: var(--skill-accent);
}

.skill-tags.compact span {
    min-height: 24px;
    padding: 0 10px;
    color: var(--muted);
    font-size: 0.72rem;
}

.strengths p,
.project-card p,
.education-step p {
    margin-bottom: 0;
}

.strength-card p {
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

.skill-card.mobile,
.strength-card.mobile-ui {
    --skill-accent: #25d6c4;
}

.skill-card.api,
.strength-card.integration {
    --skill-accent: #4a8dff;
}

.skill-card.database {
    --skill-accent: #9b6dff;
}

.skill-card.tools {
    --skill-accent: #ff8b4a;
}

.strength-card.business {
    --skill-accent: #9b6dff;
}

.timeline {
    display: grid;
    gap: 18px;
    max-width: 980px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
    padding: 28px;
    border-left: 3px solid var(--accent);
    background: var(--surface);
    border-radius: var(--radius);
}

.timeline-date {
    color: var(--accent-2);
    font-weight: 800;
}

.timeline-item ul {
    margin: 18px 0 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.7;
}

.project-stage {
    position: sticky;
    top: clamp(82px, 9vh, 104px);
    z-index: 4;
}

.project-stage .section-heading {
    margin-bottom: clamp(28px, 4vh, 42px);
}

.project-grid {
    position: relative;
    display: grid;
    max-width: 1080px;
    min-height: 430px;
    perspective: 1200px;
}

.projects {
    --project-scroll-distance: 0px;
    position: relative;
    min-height: calc(100vh + var(--project-scroll-distance) + 360px);
    overflow: visible;
}

.project-card {
    --project-accent: var(--accent);
    display: flex;
    flex-direction: column;
    min-height: 390px;
    padding: clamp(24px, 4vw, 46px);
    transition: border-color 0.2s ease;
}

.project-grid .project-card {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    overflow: hidden;
    opacity: 0;
    transform-origin: center bottom;
    transition: opacity 0.52s ease, transform 0.52s cubic-bezier(0.2, 0.72, 0.18, 1), filter 0.52s ease, border-color 0.2s ease;
    will-change: opacity, transform, filter;
}

.project-grid .project-card::before {
    position: absolute;
    inset: 0;
    z-index: 0;
    content: "";
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--project-accent) 18%, transparent), transparent 46%),
        linear-gradient(120deg, transparent 48%, rgba(255, 255, 255, 0.035) 48% 49%, transparent 49% 58%, rgba(255, 255, 255, 0.025) 58% 59%, transparent 59%);
    pointer-events: none;
}

.project-grid .project-card > * {
    position: relative;
    z-index: 1;
    grid-column: 1;
}

.project-grid .project-card::after {
    display: none;
}

.project-card.is-active {
    cursor: pointer;
    pointer-events: auto;
}

.project-card.is-active:focus-visible {
    outline: 2px solid var(--project-accent);
    outline-offset: 5px;
}

.project-counter {
    position: absolute;
    top: clamp(22px, 4vw, 42px);
    left: clamp(24px, 4vw, 46px);
    z-index: 2;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.project-card:hover {
    border-color: var(--project-accent);
}

.project-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
}

.project-kicker i {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 7px;
    background: color-mix(in srgb, var(--project-accent) 18%, transparent);
    color: var(--project-accent);
    font-size: 0.62rem;
    font-style: normal;
    font-weight: 900;
}

.project-kicker span {
    color: var(--project-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.project-card h3 {
    max-width: 620px;
    margin-bottom: 14px;
    font-size: clamp(1.5rem, 3vw, 2.35rem);
    line-height: 1.12;
}

.project-card p {
    max-width: 680px;
    font-size: 0.9rem;
    line-height: 1.65;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 34px;
    padding-top: 18px;
}

.project-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.project-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.project-status span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.project-status span::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    content: "";
    background: #25e6a9;
}

.project-status.muted span::before {
    background: var(--muted);
}

.project-status b {
    color: color-mix(in srgb, var(--project-accent) 62%, var(--muted));
    font-weight: 900;
}

.project-card.hr {
    --project-accent: #25d6c4;
}

.project-card.distribution {
    --project-accent: #4a8dff;
}

.project-card.membership {
    --project-accent: #9b6dff;
}

.project-card.food {
    --project-accent: #ff8b4a;
}

.project-card.van {
    --project-accent: #25e676;
}

.project-card.retail {
    --project-accent: #ff5ea8;
}

.project-card.myadintran {
    --project-accent: #f4d35e;
}

.project-card.parallax-package {
    --project-accent: #6ee7f9;
}

.project-card.todo-app {
    --project-accent: #8ce99a;
}

.project-card.weather-app {
    --project-accent: #74c0fc;
}

.project-card.tech-tracker {
    --project-accent: #c084fc;
}

.project-card.kotlin-studio {
    --project-accent: #f59f00;
}

.project-card.tic-tac-toe {
    --project-accent: #52b788;
}

.project-carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    width: max-content;
    min-height: 54px;
    margin: 42px auto 0;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.project-progress {
    min-width: 42px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-align: center;
}

.carousel-btn {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-weight: 900;
    transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.carousel-btn:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.carousel-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

.carousel-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.carousel-dot {
    width: 7px;
    height: 7px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(139, 160, 194, 0.28);
    cursor: pointer;
    transition: width 0.22s ease, background-color 0.22s ease;
}

.carousel-dot.is-active {
    width: 24px;
    border-radius: 99px;
    background: var(--accent);
}

.education-timeline {
    position: relative;
    display: grid;
    gap: 0;
    max-width: 980px;
    padding-left: 28px;
}

.education-timeline::before {
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 8px;
    width: 2px;
    content: "";
    background: linear-gradient(var(--accent), var(--accent-2), var(--accent-3));
}

.education-step {
    position: relative;
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
    padding: 0 0 34px;
}

.education-step:last-child {
    padding-bottom: 0;
}

.education-step::before {
    position: absolute;
    top: 8px;
    left: -27px;
    width: 14px;
    height: 14px;
    border: 3px solid var(--surface);
    border-radius: 50%;
    content: "";
    background: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.education-step:nth-child(2)::before {
    background: var(--accent-2);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 18%, transparent);
}

.education-step:nth-child(3)::before {
    background: var(--accent-3);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-3) 18%, transparent);
}

.education-step > div {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.contact-panel {
    display: grid;
    grid-template-columns: minmax(240px, 0.72fr) minmax(320px, 1fr);
    gap: clamp(28px, 6vw, 72px);
    padding: clamp(34px, 6vw, 72px);
    background:
        linear-gradient(140deg, rgba(48, 126, 255, 0.08), transparent 34%),
        linear-gradient(320deg, rgba(10, 210, 172, 0.07), transparent 32%),
        var(--surface);
}

.contact-copy {
    display: grid;
    align-content: center;
}

.contact-copy h2 {
    max-width: 420px;
    margin-bottom: 22px;
}

.contact-copy h2 span {
    color: #3f82ff;
}

.availability {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    width: max-content;
    min-height: 30px;
    margin-top: 14px;
    padding: 0 14px;
    border: 1px solid rgba(10, 210, 172, 0.38);
    border-radius: 99px;
    background: rgba(10, 210, 172, 0.1);
    color: #14dfb3;
    font-size: 0.84rem;
    font-weight: 800;
}

.availability i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
}

.contact-stack {
    display: grid;
    gap: 14px;
}

.contact-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 24px;
    align-items: center;
    gap: 14px;
    min-height: 72px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-strong);
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.contact-card:hover {
    border-color: var(--card-accent);
    transform: translateX(4px);
}

.contact-card small {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contact-card strong {
    display: block;
    overflow-wrap: anywhere;
    font-size: 0.96rem;
}

.contact-card b {
    color: color-mix(in srgb, var(--card-accent) 72%, var(--muted));
    font-size: 1.05rem;
    font-weight: 800;
}

.contact-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--card-accent) 18%, transparent);
    color: var(--card-accent);
    font-size: 0.85rem;
    font-weight: 900;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.contact-icon.brand-icon svg {
    fill: currentColor;
    stroke: none;
}

.contact-card.email {
    --card-accent: #4a8dff;
}

.contact-card.whatsapp {
    --card-accent: #12d6a7;
}

.contact-card.github {
    --card-accent: #9b6dff;
}

.contact-card.linkedin {
    --card-accent: #ff8b4a;
}

.contact-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.contact-actions .btn {
    min-height: 64px;
    padding: 0 18px;
}

footer {
    padding: 26px max(28px, calc((100vw - 1180px) / 2 + 28px)) 42px;
    color: var(--muted);
    text-align: center;
}

.reveal {
    opacity: 1;
    transform: translateY(0);
}

.js .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.js .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes flutterPulse {
    0%,
    100% {
        box-shadow: 0 0 28px rgba(37, 214, 196, 0.28), 0 0 0 0 rgba(37, 214, 196, 0.2);
        filter: brightness(1);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 60px rgba(37, 214, 196, 0.52), 0 0 0 18px rgba(37, 214, 196, 0.06);
        filter: brightness(1.16);
        transform: scale(1.035);
    }
}

@keyframes caretBlink {
    50% {
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}

@media (max-width: 980px) {
    .site-header {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .hero,
    .skills-layout,
    .contact-panel {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        padding-top: 142px;
    }

    .about-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .project-grid {
        min-height: 520px;
    }

    .project-grid .project-card {
        grid-template-columns: 1fr;
    }

    .project-grid .project-card::after {
        display: none;
    }
}

@media (max-width: 640px) {
    .site-header {
        position: sticky;
        padding: 18px 20px 14px;
        gap: 14px;
    }

    .section {
        padding: 76px 20px;
    }

    .hero {
        min-height: auto;
        padding-top: 34px;
        gap: 42px;
    }

    .brand span:last-child {
        display: none;
    }

    .nav-links {
        gap: 18px;
        font-size: 0.82rem;
        scrollbar-width: none;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    h1 {
        max-width: 340px;
        font-size: clamp(2.35rem, 10.6vw, 3.05rem);
        line-height: 1.04;
        margin-bottom: 18px;
    }

    .hero-text {
        max-width: 340px;
        font-size: 0.96rem;
        line-height: 1.65;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin: 28px 0 30px;
    }

    .hero-actions .btn {
        min-height: 50px;
        padding: 0 12px;
        font-size: 0.92rem;
    }

    .quick-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-width: 100%;
    }

    .quick-stats div,
    .quick-stats div + div {
        padding: 0 10px 0 0;
        border-right: 1px solid var(--line);
    }

    .quick-stats div + div {
        padding-left: 12px;
    }

    .quick-stats div:last-child {
        border-right: 0;
    }

    .quick-stats dt {
        font-size: 1.45rem;
    }

    .quick-stats dd {
        max-width: 72px;
        font-size: 0.72rem;
    }

    .orbit {
        min-height: 330px;
    }

    .core {
        width: 104px;
        height: 104px;
    }

    .orbit span b {
        padding: 7px 9px;
        font-size: 0.64rem;
    }

    .contact-panel {
        padding: 28px 20px;
    }

    .contact-card {
        grid-template-columns: 40px minmax(0, 1fr);
    }

    .contact-card b {
        display: none;
    }

    .contact-actions {
        grid-template-columns: 1fr;
    }

    .about-grid,
    .timeline-item,
    .education-step {
        grid-template-columns: 1fr;
    }

    .timeline-item,
    .education-step {
        gap: 10px;
    }

    .education-timeline {
        padding-left: 22px;
    }

    .education-timeline::before {
        left: 6px;
    }

    .education-step::before {
        left: -22px;
    }

    .project-carousel-controls {
        width: min(100%, calc(100vw - 40px));
        gap: 10px;
        padding: 0 12px;
    }

    .project-counter {
        position: relative;
        top: auto;
        left: auto;
        display: block;
        margin-bottom: 16px;
        color: color-mix(in srgb, var(--project-accent) 72%, var(--muted));
    }

    .project-kicker {
        margin-bottom: 20px;
    }

    .carousel-dots {
        justify-content: flex-start;
        max-width: 150px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .carousel-dots::-webkit-scrollbar {
        display: none;
    }
}