/* GSASEC: shared styles for every public page. No build step required. */
:root {
  color-scheme: dark;
  --bg: #020617;
  --panel: #0b1223;
  --text: #f8fafc;
  --muted: #a6b4c9;
  --accent: #34d399;
  --border: rgba(148, 163, 184, .18);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.7; }
body::before { content: ""; position: absolute; inset: 0 0 auto; height: 50rem; pointer-events: none; background: radial-gradient(ellipse at 20% 20%, rgba(16,185,129,.08), transparent 65%); z-index: -1; }
[hidden] { display: none !important; }
a { color: var(--accent); text-underline-offset: .25em; overflow-wrap: anywhere; }
a:hover { color: #a7f3d0; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #6ee7b7; outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
img, svg { max-width: 100%; vertical-align: middle; }
img { height: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; overflow-wrap: anywhere; }
h1 { font-size: clamp(2.35rem, 5.5vw, 4.6rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: 1.45rem; }
p { margin-bottom: 1.5rem; }
.container { width: min(100% - 3rem, 76rem); margin-inline: auto; }
.skip-link { position: fixed; top: .75rem; left: 1rem; z-index: 300; padding: .65rem 1rem; background: var(--text); color: var(--bg); transform: translateY(-200%); border-radius: .5rem; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); background: rgba(2,6,23,.96); backdrop-filter: blur(16px); }
.header-inner { min-height: 5.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding-block: .9rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--text); font-family: "JetBrains Mono", monospace; font-weight: 700; letter-spacing: -.04em; font-size: 1.2rem; flex-shrink: 0; }
.brand-mark { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border-radius: .6rem; background: #059669; color: white; box-shadow: 0 0 24px #10b98120; font-family: Inter, sans-serif; }
.brand-accent { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 1.35rem; }
.site-nav a { color: #bdc8d9; text-decoration: none; font-size: .875rem; padding: .55rem 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav .nav-contact { border: 1px solid #34d39966; border-radius: 2rem; padding: .55rem 1.1rem; color: var(--accent); }
.menu-toggle { display: none; align-items: center; gap: .55rem; min-height: 44px; padding: .5rem .8rem; border: 1px solid var(--border); border-radius: .65rem; background: var(--panel); color: var(--text); }
.menu-toggle svg { width: 20px; height: 20px; }
.hero { min-height: min(48rem, calc(100svh - 5.5rem)); display: flex; align-items: center; padding-block: 5rem; }
.hero-copy { max-width: 63rem; }
.hero h1 { font-size: clamp(2.25rem, 6.3vw, 5.75rem); line-height: 1.07; margin-block: 2rem; letter-spacing: -.055em; }
.text-gradient { color: var(--accent); background: linear-gradient(120deg, #34d399, #3b82f6); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.eyebrow, .tag { font-family: "JetBrains Mono", monospace; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.eyebrow { margin-bottom: 1rem; }
.pill { display: inline-block; padding: .4rem .85rem; border: 1px solid #34d39940; border-radius: 2rem; background: #10b98108; letter-spacing: .09em; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.25rem); max-width: 51rem; line-height: 1.8; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 1.75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: .9rem 1.5rem; border-radius: .9rem; border: 1px solid var(--border); background: var(--panel); font-weight: 600; text-decoration: none; color: var(--text); min-height: 48px; text-align: center; transition: border-color .2s, background .2s; }
.button:hover { border-color: var(--accent); color: var(--text); background: #101f31; }
.button-primary { background: #047857; border-color: #059669; color: white; box-shadow: 0 8px 28px #05966920; }
.button-primary:hover { background: #065f46; }
.section { padding-block: 5rem; }
.section-tinted { background: #0b122340; border-block: 1px solid #94a3b80d; }
.section-heading { max-width: 48rem; margin-bottom: 2.75rem; }
.section-heading h2 { margin-bottom: 1rem; }
.section-heading p:last-child { margin-bottom: 0; }
.grid { display: grid; gap: 1.5rem; }
.grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { border: 1px solid var(--border); border-radius: 1.75rem; padding: clamp(1.4rem, 3vw, 2.5rem); background: linear-gradient(145deg, #0f172ab0, #0b1223c0); min-width: 0; display: flex; flex-direction: column; align-items: flex-start; }
.card:hover { border-color: #34d39940; }
.card p { color: var(--muted); }
.card h2, .card h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); margin-bottom: 1rem; }
.card .tag { display: inline-block; margin-bottom: 1.5rem; letter-spacing: .08em; }
.card .actions { margin-top: auto; padding-top: .5rem; }
.card-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
.service-icon { display: grid; place-items: center; width: 3.25rem; height: 3.25rem; margin-bottom: 1.75rem; border-radius: 1rem; background: #10b98115; color: var(--accent); }
.service-icon svg { width: 24px; height: 24px; }
.content-unavailable { display: inline-block; color: #b2bdd0; font-size: .8125rem; border: 1px solid var(--border); border-radius: .5rem; padding: .4rem .7rem; background: #94a3b808; }
.contact-panel { padding: clamp(1.5rem, 5vw, 4.5rem); border: 1px solid #34d39933; border-radius: 2rem; background: var(--panel); display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-panel h2 { text-transform: uppercase; font-style: italic; }
.contact-list { display: grid; gap: 1.3rem; margin: 0; }
.contact-list dt { color: var(--muted); font-size: .875rem; margin-bottom: .4rem; }
.contact-list dd { margin: 0; }
.contact-list a { display: inline-block; padding-block: .3rem; }
.page-main { padding-block: 4.5rem 5rem; }
.page-heading { margin-bottom: 3rem; max-width: 58rem; }
.page-heading .lead { margin-bottom: 0; }
.page-heading h1 em { color: var(--accent); font-style: normal; }
.project-nav { display: flex; flex-wrap: wrap; gap: .65rem; margin-block: 1.5rem 2.5rem; }
.project-nav a { border: 1px solid var(--border); border-radius: 2rem; padding: .6rem 1rem; font-size: .875rem; text-decoration: none; color: #cbd5e1; min-height: 44px; }
.project-nav a:hover, .project-nav a[aria-current="page"] { border-color: #34d39980; background: #10b98115; color: var(--accent); }
.back-link { display: inline-block; margin-top: 2.5rem; padding-block: .75rem; }
.profile-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.profile-text p { color: var(--muted); font-size: 1.125rem; line-height: 1.9; }
.contact-aside { position: sticky; top: 7rem; }
.cert-section { margin-top: 3rem; }
.cert-section h2 { font-size: 1.7rem; }
.cert-grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.cert-grid li { display: flex; flex-direction: column; gap: .75rem; align-items: center; padding: 1rem; border-radius: 1rem; border: 1px solid var(--border); background: #0f172a80; font-size: .875rem; text-align: center; }
.cert-grid img { width: 80px; height: 80px; object-fit: contain; }
.expertise { color: var(--muted); }
.site-footer { padding-block: 2.5rem; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; }
.footer-copy { color: var(--muted); font-size: .8125rem; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-links a { font-size: .875rem; padding-block: .5rem; }
.redirect-main { min-height: 70svh; display: grid; place-content: center; padding-block: 5rem; }
@media (max-width: 70rem) {
  .header-inner { gap: .75rem; }
  .menu-toggle:not([hidden]) { display: inline-flex; }
  .site-nav { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .35rem 1rem; padding-top: .75rem; max-height: 65svh; overflow-y: auto; }
  .site-nav a { min-height: 44px; padding: .65rem; }
  .site-nav .nav-contact { text-align: center; }
  .grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 48rem) {
  .container { width: min(100% - 2rem, 76rem); }
  .hero { padding-block: 3.5rem; min-height: auto; }
  .hero h1 { margin-block: 1.75rem; }
  .section { padding-block: 3.5rem; }
  .grid-two, .grid-three, .contact-panel, .profile-layout { grid-template-columns: minmax(0, 1fr); }
  .contact-panel { gap: 1.5rem; }
  .contact-aside { position: static; }
  .page-main { padding-block: 3rem; }
  .page-heading { margin-bottom: 2rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 25rem) {
  .cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero .actions .button { width: 100%; }
  .site-nav { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }