/* ============================================================
   Flagera — flagera.lt
   Design tokens ported from the Claude Design canvas prototype.
   ============================================================ */

:root {
  --bg: #F7F5F0;
  --bg-tint: #EFECE4;
  --ink: #14151A;
  --ink-60: rgba(20, 21, 26, 0.65);
  --ink-45: rgba(20, 21, 26, 0.45);
  --ink-line: rgba(20, 21, 26, 0.12);
  --blue: #1D4ED8;
  --blue-soft: #6D8EF7;
  --paper: #F7F5F0;
  --paper-60: rgba(247, 245, 240, 0.62);
  --paper-45: rgba(247, 245, 240, 0.45);
  --paper-line: rgba(247, 245, 240, 0.14);
  --sans: 'Instrument Sans', ui-sans-serif, system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--ink); }

::selection { background: var(--blue); color: #fff; }

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

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -24px) scale(1.08); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 18px;
  background: var(--ink);
  color: #fff;
  border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; color: #fff; }

.container { max-width: 1200px; margin: 0 auto; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 48px;
  background: rgba(247, 245, 240, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 21, 26, 0.08);
}

.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}
.nav-links > a { color: var(--ink); }
.nav-links > a:hover { color: var(--blue); }

.nav-cta {
  padding: 9px 20px;
  background: var(--ink);
  border-radius: 100px;
  font-weight: 600;
}
.nav-links > a.nav-cta { color: #fff; }
.nav-links > a.nav-cta:hover { background: var(--blue); color: #fff; }

.lang-switch {
  padding: 8px 14px;
  border: 1px solid rgba(20, 21, 26, 0.25);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
}
.nav-links > a.lang-switch { color: var(--ink); }
.nav-links > a.lang-switch:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 110px 48px 130px;
  max-width: 1200px;
  margin: 0 auto;
}

.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.orb-a {
  top: -80px; right: -120px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(29, 78, 216, 0.18), transparent 65%);
  animation: floatOrb 9s ease-in-out infinite;
}
.orb-b {
  bottom: -140px; left: -160px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(29, 78, 216, 0.10), transparent 65%);
  animation: floatOrb 12s ease-in-out infinite reverse;
}

.hero-inner { position: relative; animation: fadeUp 0.7s ease both; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--blue);
  border: 1px solid rgba(29, 78, 216, 0.3);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--blue);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 12px;
  max-width: 900px;
  text-wrap: balance;
}

em.accent {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--blue);
}

.hero-sub {
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.55;
  color: var(--ink-60);
  max-width: 560px;
  margin: 24px 0 40px;
}

.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-block;
  padding: 15px 32px;
  background: var(--blue);
  color: #fff;
  border-radius: 100px;
  font-weight: 600;
  font-size: 16px;
  box-shadow: 0 8px 24px rgba(29, 78, 216, 0.28);
}
.btn-primary:hover { background: var(--ink); color: #fff; }

.btn-ghost {
  display: inline-block;
  padding: 15px 28px;
  color: var(--ink);
  border: 1px solid rgba(20, 21, 26, 0.2);
  border-radius: 100px;
  font-weight: 600;
  font-size: 16px;
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- Sections ---------- */

.section { padding: 96px 48px; }
.section-dark { background: var(--ink); color: var(--paper); }
.section-tint { background: var(--bg-tint); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

.kicker { font-family: var(--mono); font-size: 13px; color: var(--ink-45); }
.section-dark .kicker { color: rgba(247, 245, 240, 0.5); }

/* ---------- Services ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  border: 1px solid var(--paper-line);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 240px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--blue); transform: translateY(-4px); }

.card-num { font-family: var(--mono); font-size: 13px; color: var(--blue-soft); }
.card h3 { font-size: 24px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.card p { font-size: 15.5px; line-height: 1.6; color: var(--paper-60); margin: 0; }
.card-stack { font-family: var(--mono); font-size: 12.5px; color: var(--paper-45); margin-top: auto; }

/* ---------- Work ---------- */

.work-list { display: flex; flex-direction: column; }

.work-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 30px 8px;
  border-top: 1px solid var(--ink-line);
  color: var(--ink);
  transition: background 0.15s;
}
a.work-row:hover { background: rgba(29, 78, 216, 0.05); color: var(--ink); }

.work-year { font-family: var(--mono); font-size: 13px; color: var(--ink-45); }
.work-info { display: flex; flex-direction: column; gap: 4px; }
.work-name { font-size: 26px; font-weight: 600; letter-spacing: -0.01em; }
.work-desc { font-size: 15px; color: rgba(20, 21, 26, 0.55); }
.work-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
}

.work-end { border-top: 1px solid var(--ink-line); }

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-grid h2 {
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  text-wrap: balance;
}
.about-copy { display: flex; flex-direction: column; gap: 20px; }
.about-copy p { font-size: 18px; line-height: 1.65; color: rgba(20, 21, 26, 0.75); margin: 0; }

/* ---------- FAQ ---------- */

.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-wrap .section-head { margin-bottom: 48px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq {
  background: #fff;
  border: 1px solid rgba(20, 21, 26, 0.08);
  border-radius: 16px;
  overflow: hidden;
}
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq-sign {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--blue);
  flex-shrink: 0;
}
.faq-sign::before { content: '+'; }
.faq[open] .faq-sign::before { content: '−'; }
.faq p {
  margin: 0;
  padding: 0 24px 20px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-60);
}

/* ---------- Contact ---------- */

.contact { padding: 110px 48px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.contact-grid h2 {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
  text-wrap: balance;
}
.contact-grid h2 .accent { color: var(--blue-soft); }
.contact-sub {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(247, 245, 240, 0.6);
  max-width: 420px;
  margin: 0 0 36px;
}

.contact-lines { display: flex; flex-direction: column; gap: 10px; font-size: 16px; }
.contact-lines a { color: var(--paper); display: flex; gap: 12px; align-items: center; }
.contact-lines a:hover { color: var(--blue-soft); }
.contact-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--paper-45);
  width: 60px;
  flex-shrink: 0;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: rgba(247, 245, 240, 0.04);
  border: 1px solid rgba(247, 245, 240, 0.12);
  border-radius: 24px;
  padding: 36px;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(247, 245, 240, 0.7);
}
.form input,
.form textarea {
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid rgba(247, 245, 240, 0.15);
  background: rgba(247, 245, 240, 0.06);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
}
.form textarea { resize: vertical; }
.form input:focus,
.form textarea:focus { border-color: var(--blue-soft); }
.form button {
  margin-top: 8px;
  padding: 15px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.form button:hover { background: var(--blue-soft); }

.honeypot { display: none; }

/* ---------- Footer ---------- */

.footer {
  background: var(--ink);
  color: rgba(247, 245, 240, 0.5);
  padding: 28px 48px;
  border-top: 1px solid rgba(247, 245, 240, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-place { font-family: var(--mono); font-size: 12.5px; }

/* ---------- Utility pages (thank-you / 404) ---------- */

.note-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}
.note-page-inner { text-align: center; }
.note-page h1 {
  font-size: clamp(36px, 6vw, 60px);
  letter-spacing: -0.03em;
  font-weight: 600;
  margin-bottom: 16px;
  text-wrap: balance;
}
.note-page p {
  font-size: 18px;
  color: var(--ink-60);
  margin-bottom: 36px;
  max-width: 480px;
  margin-inline: auto;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 860px) {
  .nav-links { gap: 12px; }
  .nav-links > a:not(.nav-cta):not(.lang-switch) { display: none; }
}

@media (max-width: 720px) {
  .nav { padding: 14px 20px; }
  .hero { padding: 72px 20px 90px; }
  .section, .contact { padding: 64px 20px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .work-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px 4px;
  }
  .work-name { font-size: 22px; }
  .form { padding: 26px 20px; }
  .footer { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orb-a, .orb-b { animation: none; }
  .hero-inner { animation: none; }
  .card, .work-row { transition: none; }
}
