:root {
    color-scheme: light;
    --color-background: #f6f5f1;
    --color-surface: #fff;
    --color-ink: #242724;
    --color-muted: #62675f;
    --color-border: #d9dcd3;
    --color-accent: #39b54a;
    --color-accent-ink: #237c30;
    --color-accent-soft: #eff7f0;
    --color-surface-muted: #efeeea;
    --color-production: var(--color-accent-ink);
    --font-body: "Segoe UI", Arial, sans-serif;
    --page-width: 1160px;
    --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--color-background); color: var(--color-ink); font-family: var(--font-body); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-accent-ink); }
a:focus-visible { outline: 3px solid var(--color-accent-ink); outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.045em; font-weight: 600; }
h1 { font-size: clamp(2.6rem, 5.3vw, 4.5rem); max-width: 1000px; }
h1 span { color: var(--color-muted); }
h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); }
h3 { font-size: 1.65rem; }
h1:focus, main:focus { outline: none; }
.container { width: min(var(--page-width), calc(100% - 64px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--color-border); background: rgb(246 245 241 / 94%); backdrop-filter: blur(16px); }
.reading-progress { position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 30; background: var(--color-accent); transform: scaleX(0); transform-origin: left; }
[id] { scroll-margin-top: 170px; }
.header-content, .footer-content, .site-nav, .brand, .actions, .section-heading, .project-meta { display: flex; align-items: center; }
.header-content { min-height: 100px; justify-content: space-between; gap: 24px; }
.brand { flex-shrink: 0; }
.brand-logo { display: block; width: 206px; max-width: 100%; height: auto; }
.footer-content .brand-logo { width: 164px; }
.brand-dot { color: var(--color-accent); }
.site-nav { gap: 32px; font-size: .9rem; }
.site-nav a { padding-block: 8px; border-bottom: 2px solid transparent; }
.site-nav a[aria-current] { border-bottom-color: var(--color-accent); }
.hero { padding-block: 76px 54px; }
.hero-main { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); align-items: center; gap: 28px; }
.hero h1 { font-size: clamp(2.6rem, 4.5vw, 4rem); }
.hero-copy { position: relative; z-index: 1; }
.launch-scene { position: relative; height: 420px; overflow: hidden; border-radius: 50%; background: radial-gradient(ellipse at center, var(--color-accent-soft), transparent 67%); }
.launch-orbit { position: absolute; border: 1px solid var(--color-border); border-radius: 50%; inset: 42px 10px; transform: rotate(-25deg); }
.orbit-inner { inset: 90px 50px; border-style: dashed; transform: rotate(30deg); }
.rocket-flight { position: absolute; width: 160px; left: calc(50% - 80px); top: 72px; will-change: transform; }
.rocket { position: relative; display: block; width: 100%; height: auto; overflow: visible; }
.rocket-exhaust { transform-origin: 90px 189px; transform: scale(var(--flame-width, 1), var(--flame-length, 1)); }
.rocket-flame { transform-origin: 90px 190px; animation: engine-glow 1.8s ease-in-out infinite alternate; }
.is-launching .rocket-flame { animation-duration: .25s; }
.rocket-smoke { position: absolute; top: 72%; left: 50%; width: 0; height: 0; opacity: var(--smoke-opacity, 0); pointer-events: none; }
.rocket-smoke span { position: absolute; left: -12px; top: 0; width: 24px; height: 24px; border-radius: 50%; background: radial-gradient(circle, rgb(160 174 158 / 60%), rgb(210 219 205 / 15%) 65%, transparent 72%); animation: exhaust-smoke 1.8s ease-out infinite; animation-play-state: paused; }
.rocket-smoke span:nth-child(2) { animation-delay: -.36s; --smoke-drift: -40px; }
.rocket-smoke span:nth-child(3) { animation-delay: -.72s; --smoke-drift: 32px; }
.rocket-smoke span:nth-child(4) { animation-delay: -1.08s; --smoke-drift: -20px; }
.rocket-smoke span:nth-child(5) { animation-delay: -1.44s; --smoke-drift: 48px; }
.is-launching .rocket-smoke span { animation-play-state: running; }
@keyframes exhaust-smoke {
    from { transform: translate(0, 0) scale(.5); opacity: .8; }
    to { transform: translate(var(--smoke-drift, 15px), 145px) scale(3.5); opacity: 0; }
}
.launch-star { position: absolute; color: var(--color-accent-ink); font-size: 1.5rem; }
.star-one { top: 48px; right: 68px; }
.star-two { bottom: 92px; left: 40px; font-size: 1rem; }
.star-three { right: 40px; bottom: 130px; font-size: 3rem; }
.launch-caption { position: absolute; bottom: 36px; width: 100%; text-align: center; color: var(--color-muted); font-size: .75rem; letter-spacing: .03em; }
@keyframes engine-glow { from { transform: scaleY(.8); opacity: .7; } to { transform: scaleY(1); opacity: 1; } }
.eyebrow { font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 600; color: var(--color-muted); }
.hero .eyebrow, .page-intro .eyebrow { margin-bottom: 26px; }
.small-line { display: inline-block; vertical-align: middle; width: 28px; height: 2px; margin-right: 10px; background: var(--color-accent); }
.lead { max-width: 650px; color: var(--color-muted); font-size: 1.1rem; margin-top: 28px; }
.actions { gap: 28px; flex-wrap: wrap; margin-top: 36px; }
.button { display: inline-flex; gap: 32px; align-items: center; justify-content: space-between; padding: 14px 22px; border-radius: 8px; font-size: .9rem; font-weight: 600; }
.button, .social-link { transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgb(36 39 36 / 12%); }
.button-primary { background: var(--color-ink); color: var(--color-surface); }
.button-primary span[aria-hidden] { color: var(--color-accent); }
.button-primary:hover { color: var(--color-surface); background: var(--color-accent-ink); }
.button-primary:hover span[aria-hidden] { color: inherit; }
.button-whatsapp { background: linear-gradient(120deg, #146c3b, #0d6039); color: #fff; margin-bottom: 30px; gap: 12px; justify-content: center; }
.button-whatsapp svg { width: 22px; height: 22px; flex-shrink: 0; }
.button-whatsapp:hover { color: #fff; box-shadow: 0 6px 20px rgb(20 108 59 / 24%); }
.text-link { font-size: .9rem; font-weight: 600; display: inline-flex; gap: 14px; align-items: center; }
.text-link span[aria-hidden] { color: var(--color-accent-ink); }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.section { padding-block: 44px 70px; }
.section-heading { justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-intro { max-width: 680px; color: var(--color-muted); margin-top: 20px; margin-bottom: 32px; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.project-card { overflow: hidden; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); display: flex; flex-direction: column; }
.project-card { transition: box-shadow .25s ease, border-color .25s ease; }
.project-card:hover, .project-card:focus-within { box-shadow: 0 16px 36px rgb(36 39 36 / 7%); border-color: #b6c4b5; }
.project-screenshot { transition: transform .5s ease; }
.project-preview { overflow: hidden; }
.project-card:hover .project-screenshot { transform: translateY(-2px); }
.revealed { animation: reveal-in .65s ease both; }
@keyframes reveal-in { from { opacity: .65; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.project-preview { padding: 12px; background: var(--color-surface-muted); border-bottom: 1px solid var(--color-border); }
.preview-toolbar { display: flex; align-items: center; gap: 12px; padding: 2px 6px 12px; color: var(--color-muted); font-size: .65rem; }
.preview-controls { display: inline-flex; gap: 4px; flex-shrink: 0; }
.preview-controls span { width: 6px; height: 6px; border: 1px solid var(--color-border); border-radius: 50%; background: var(--color-surface); }
.preview-address { flex: 1; min-width: 0; overflow-wrap: anywhere; text-align: center; }
.preview-index { font-size: .6rem; letter-spacing: .12em; }
.project-screenshot { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 833; border: 1px solid var(--color-border); border-radius: 6px; }
.project-body { padding: 28px; flex: 1; display: flex; flex-direction: column; align-items: flex-start; }
.project-meta { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.project-category { font-size: .72rem; color: var(--color-muted); margin-bottom: 10px; }
.project-status { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: 30px; font-size: .7rem; font-weight: 600; background: var(--color-background); color: var(--color-muted); }
.status-dot { height: 6px; width: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.status-production { color: var(--color-production); background: var(--color-accent-soft); }
.status-production .status-dot { background: var(--color-accent); animation: production-pulse 2.4s ease-in-out infinite; }
@keyframes production-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgb(57 181 74 / 25%); }
    50% { opacity: .65; box-shadow: 0 0 0 4px rgb(57 181 74 / 0%); }
}
.status-development { color: #74500e; background: #fff3d4; }
.project-body p { color: var(--color-muted); font-size: .93rem; margin-top: 16px; }
.project-pending, .project-link { margin-top: 28px; display: inline-flex; }
.project-link { margin-top: auto; padding-top: 28px; }
.project-pending { font-size: .8rem; color: var(--color-muted); }
.about-strip { border-top: 1px solid var(--color-border); padding-block: 60px; display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.about-strip p:not(.eyebrow) { max-width: 560px; margin-top: 24px; color: var(--color-muted); }
.site-footer { border-top: 1px solid var(--color-border); }
.footer-content { min-height: 120px; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-block: 24px; }
.footer-content p, .footer-content > span { color: var(--color-muted); font-size: .8rem; }
.page-intro { padding-block: 80px 60px; }
.page-intro .button { margin-top: 32px; }
.portfolio-note { color: var(--color-muted); font-size: .85rem; margin-top: 26px; max-width: 750px; }
.contact-section { border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); padding: 40px; margin-block: 12px 70px; }
.contact-section h2 { max-width: 720px; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.contact-details { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--color-border); }
.contact-person { display: flex; align-items: center; gap: 16px; }
.contact-person img { width: 62px; height: 62px; border-radius: 50%; object-fit: cover; border: 1px solid var(--color-border); }
.contact-person h3 { font-size: 1.05rem; letter-spacing: -.02em; }
.person-role { font-size: .8rem; color: var(--color-muted); margin-top: 5px; }
.person-history { font-size: .72rem; color: var(--color-muted); }
.social-links { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.social-link { display: inline-flex; align-items: center; gap: 9px; font-size: .8rem; font-weight: 600; border: 1px solid var(--social-border); border-radius: 8px; padding: 10px 13px; color: var(--social-ink); background: var(--social-background); background-size: 180% 100%; transition: transform .2s ease, box-shadow .2s ease, background-position .35s ease; }
.social-link svg { width: 17px; height: 17px; }
.social-link:hover, .social-link:focus-visible { color: var(--social-ink); transform: translateY(-3px); background-position: 100% 50%; box-shadow: 0 6px 18px var(--social-shadow); }
.social-github { --social-ink: #fff; --social-background: linear-gradient(120deg, #24292f, #4b326c, #623d89); --social-border: #443552; --social-shadow: rgb(75 50 108 / 25%); }
.social-facebook { --social-ink: #fff; --social-background: linear-gradient(120deg, #1255b0, #0965ce, #144aa4); --social-border: #145ac0; --social-shadow: rgb(20 90 192 / 25%); }
.social-instagram { --social-ink: #fff; --social-background: linear-gradient(120deg, #7437a0, #b52768, #a83b29); --social-border: #ab2764; --social-shadow: rgb(171 39 100 / 25%); }
.social-link:focus-visible { outline-color: var(--social-border); }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed; top: 12px; left: 12px; padding: 12px 20px; background: var(--color-surface); z-index: 10; }

@media (min-width: 1000px) {
    .contact-details, .social-links { flex-wrap: nowrap; }
    .contact-person { flex-shrink: 0; }
}

@media (max-width: 760px) {
    .container { width: calc(100% - 40px); }
    .header-content { min-height: 56px; justify-content: center; padding-block: 10px; }
    .site-header .brand-logo { width: 132px; }
    .site-nav { display: none; }
    [id] { scroll-margin-top: 80px; }
    .hero, .page-intro { padding-top: 40px; }
    .hero-main { grid-template-columns: 1fr; gap: 12px; }
    .launch-scene { height: 260px; max-width: 360px; width: 100%; margin-inline: auto; }
    .rocket-flight { width: 116px; left: calc(50% - 58px); top: 28px; }
    .launch-orbit { inset: 12px 20px; }
    .orbit-inner { inset: 44px 62px; }
    .launch-caption { bottom: 12px; }
    .project-grid { grid-template-columns: 1fr; }
    .about-strip { grid-template-columns: 1fr; gap: 24px; }
    .contact-section { padding: 26px; }
    .footer-content { align-items: flex-start; flex-direction: column; gap: 12px; }
}

@media (max-width: 400px) {
    .project-body { padding: 22px; }
    .button { width: 100%; }
    .social-links { flex-direction: column; width: 100%; }
    .social-link { width: 100%; }
    .contact-person { align-items: flex-start; }
    .contact-person img { width: 46px; height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .status-production .status-dot, .rocket-flame, .rocket-smoke span, .revealed { animation: none; }
    .rocket-exhaust { transform: none; }
    .rocket-smoke { display: none; }
    .button, .social-link, .project-card, .project-screenshot { transition: none; }
    .button:hover, .social-link:hover, .social-link:focus-visible, .project-card:hover .project-screenshot { transform: none; }
}