/* =====================================================
   YUGANTIX — Back-End & Mobile technology pages
   (.NET, Node.js, Java, PHP, Python, Android, iOS, React Native,
   Flutter, Xamarin, .NET MAUI)

   Deliberately different hero structure from the Front-End tech
   pages: a two-column split with a live-feeling terminal panel,
   instead of the centered orbiting badge used there.
   ===================================================== */

:root {
  --paper: #F8FCF9;
  --paper-deep: #EFF8F1;
  --paper-warm: #FAFDFB;
}
.site-header {
  background: #FFFFFF;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid rgba(13, 18, 32, .06);
}
.site-header.is-scrolled { background: #FFFFFF; box-shadow: 0 1px 0 rgba(13, 18, 32, .06); }
body::before, body::after { content: none; }
.bg-deep { background: #FFFFFF; }
.section--final { background: #FFFFFF; }

/* =========== Split terminal hero =========== */
.tech2-hero {
  background: #FFFFFF;
  padding-top: calc(var(--header-h) + clamp(2rem, 4vw, 3.5rem));
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.tech2-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 960px) {
  .tech2-hero-grid { grid-template-columns: 1.05fr .95fr; gap: 3.5rem; }
}
.tech2-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tech-accent, var(--brand));
  margin-bottom: .9rem;
}
.tech2-kicker .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--tech-accent, var(--brand));
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--tech-accent, var(--brand)) 50%, transparent);
  animation: tech2-ping 2s ease-out infinite;
}
@keyframes tech2-ping {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--tech-accent, var(--brand)) 45%, transparent); }
  70% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--tech-accent, var(--brand)) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--tech-accent, var(--brand)) 0%, transparent); }
}

/* Terminal panel */
.tech2-terminal {
  background: #0B0F1A;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(10, 15, 30, .35);
  border: 1px solid rgba(255,255,255,.06);
}
.tech2-terminal-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1rem;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.tech2-terminal-bar span {
  width: 11px; height: 11px; border-radius: 50%;
}
.tech2-terminal-bar span:nth-child(1) { background: #ff5f56; }
.tech2-terminal-bar span:nth-child(2) { background: #ffbd2e; }
.tech2-terminal-bar span:nth-child(3) { background: #27c93f; }
.tech2-terminal-bar em {
  margin-left: .5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.45);
  font-style: normal;
}
.tech2-terminal-body {
  padding: 1.5rem 1.5rem 1.75rem;
  font-family: var(--font-mono);
  font-size: .88rem;
  line-height: 1.85;
}
.tech2-terminal-body .cmd { color: #8FB8FF; }
.tech2-terminal-body .ok { color: #6FE3A0; }
.tech2-terminal-body .warn { color: #F2C572; }
.tech2-terminal-body .out { color: rgba(255,255,255,.7); }
.tech2-cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--tech-accent, #8FB8FF);
  margin-left: 4px;
  vertical-align: -2px;
  animation: tech2-blink 1s step-end infinite;
}
@keyframes tech2-blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .tech2-cursor, .tech2-kicker .dot { animation: none; }
}

/* =========== Why / capability / FAQ (shared visual language) =========== */
.why-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 2.5rem; }
@media (min-width: 700px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
.why-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.6rem 1.75rem; border-left: 3px solid var(--tech-accent, var(--brand));
}
.why-card h3 { font-family: var(--font-display); font-size: 1.08rem; font-weight: 600; color: var(--ink); margin-bottom: .5rem; }
.why-card p { color: var(--ink-muted); font-size: var(--fs-sm); line-height: 1.6; }

.capability-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 2.5rem; }
@media (min-width: 700px) { .capability-grid { grid-template-columns: repeat(2, 1fr); } }
.capability-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1.75rem;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.capability-card:hover {
  border-color: var(--tech-accent, var(--brand));
  box-shadow: 0 14px 32px -16px color-mix(in srgb, var(--tech-accent, var(--brand)) 30%, transparent);
  transform: translateY(-2px);
}
.capability-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--ink); margin-bottom: .5rem; }
.capability-card p { color: var(--ink-muted); font-size: var(--fs-sm); line-height: 1.6; }

.compliance-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.75rem; }
.compliance-chip {
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase;
  padding: .5rem 1rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-muted); background: var(--surface);
}

.faq-list { max-width: 760px; display: flex; flex-direction: column; gap: .9rem; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease; }
.faq-item:hover { border-color: var(--tech-accent, var(--brand)); }
.faq-item.is-open { border-color: var(--tech-accent, var(--brand)); box-shadow: 0 8px 24px -12px color-mix(in srgb, var(--tech-accent, var(--brand)) 30%, transparent); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.4rem; background: none; border: none; text-align: left;
  font-family: var(--font-display); font-size: clamp(1rem, .95rem + .2vw, 1.1rem); font-weight: 600; color: var(--ink); cursor: pointer;
}
.faq-question span { flex: 1; }
.faq-question svg { flex-shrink: 0; width: 20px; height: 20px; color: var(--ink-muted); transition: transform .25s ease, color .2s ease; }
.faq-item.is-open .faq-question svg { transform: rotate(180deg); color: var(--tech-accent, var(--brand)); }
.faq-question:focus-visible { outline: 2px solid var(--tech-accent, var(--brand)); outline-offset: -2px; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.is-open .faq-answer { max-height: 320px; }
.faq-answer p { margin: 0; padding: 0 1.4rem 1.3rem; color: var(--ink-muted); font-size: var(--fs-sm); line-height: 1.6; }