/* ===========================================================
   Shared single-screen page framework — Roadmap / Applications /
   Technical Excellence / Contact Us (header + content, no scroll)
   =========================================================== */

html, body.single-page {
  height: 100%;
}

body.single-page {
  overflow: hidden;
}

.page-main {
  margin-top: var(--header-h);
  height: calc(100dvh - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(10px, 2vh, 22px) 24px;
  overflow: hidden;
}

.page-shell {
  width: 100%;
  max-width: 1180px;
  transform-origin: center center;
  animation: pageIn 0.5s ease both;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(14px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.page-intro {
  max-width: 700px;
  margin: 0 auto clamp(14px, 2.6vh, 30px);
  text-align: center;
}
.page-intro h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 8px;
}
.page-intro p {
  color: var(--color-text-dim);
  font-size: clamp(0.82rem, 1.5vh, 0.98rem);
}

/* ---- Compact card grids reused from styles.css, sized down to fit ---- */

.page-shell .roadmap-line,
.page-shell .app-grid,
.page-shell .excellence-grid {
  gap: clamp(14px, 2vw, 26px);
}

.page-shell .roadmap-media { height: clamp(140px, 20vh, 215px); margin-top: 16px; }
.page-shell .roadmap-num { width: 52px; height: 52px; margin: 20px 0 0 20px; font-size: 1.05rem; }
.page-shell .roadmap-body { padding: clamp(14px, 2vh, 22px); }
.page-shell .roadmap-body h3 { font-size: clamp(0.98rem, 1.7vh, 1.12rem); margin-bottom: 6px; }
.page-shell .roadmap-body p { font-size: clamp(0.78rem, 1.4vh, 0.88rem); margin-bottom: 10px; }

.page-shell .excellence-media { height: clamp(140px, 20vh, 215px); }
.page-shell .excellence-body { padding: clamp(14px, 2vh, 22px); }
.page-shell .excellence-body .tag { margin-bottom: 8px; }
.page-shell .excellence-body h3 { font-size: clamp(0.98rem, 1.7vh, 1.12rem); margin-bottom: 6px; }
.page-shell .excellence-body p { font-size: clamp(0.78rem, 1.4vh, 0.88rem); }

.page-shell .app-card:not(.has-media) { padding: clamp(16px, 2.4vh, 28px) clamp(16px, 2vw, 24px); }
.page-shell .app-media { height: clamp(140px, 20vh, 215px); }
.page-shell .app-body { padding: clamp(14px, 2vh, 22px); }
.page-shell .app-icon { width: 46px; height: 46px; margin-bottom: 14px; }
.page-shell .app-icon svg { width: 22px; height: 22px; }
.page-shell .app-card h3 { font-size: clamp(0.98rem, 1.7vh, 1.08rem); margin-bottom: 8px; }
.page-shell .app-card p { font-size: clamp(0.78rem, 1.4vh, 0.88rem); }

/* ---- Contact Us page ---- */

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 3vw, 40px);
  align-items: stretch;
}

.contact-trust {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(10px, 1.8vh, 18px);
}

.trust-banner {
  background: linear-gradient(135deg, rgba(0,174,239,0.14), rgba(0,255,221,0.08));
  border: 1px solid rgba(0, 174, 239, 0.3);
  border-radius: var(--radius-md);
  padding: clamp(12px, 2vh, 18px) clamp(14px, 2vh, 20px);
  font-size: clamp(0.72rem, 1.25vh, 0.85rem);
  color: var(--color-text-muted);
  line-height: 1.45;
}
.trust-banner strong { color: var(--color-primary); }
.trust-banner p { margin-bottom: clamp(6px, 1vh, 10px); }
.trust-banner p:last-child { margin-bottom: 0; }

.trust-stats {
  display: flex;
  gap: clamp(16px, 2.6vw, 32px);
}
.trust-stats div strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.6vh, 1.7rem);
  color: var(--color-text);
}
.trust-stats div span {
  font-size: 0.76rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-page-grid .contact-info-card {
  padding: clamp(18px, 2.6vh, 30px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-page-grid .contact-info-card h3 { font-size: clamp(1.05rem, 2vh, 1.25rem); margin-bottom: 6px; }
.contact-page-grid .contact-info-card p.muted { font-size: clamp(0.78rem, 1.4vh, 0.9rem); margin-bottom: 14px; }
.contact-page-grid .contact-row { padding: clamp(8px, 1.4vh, 14px) 0; }
.contact-page-grid .contact-actions { margin-top: 16px; }

/* ---- Responsive: allow scroll on very small screens ---- */

@media (max-width: 900px), (max-height: 640px) {
  body.single-page { overflow: auto; }
  .page-main { height: auto; min-height: calc(100dvh - var(--header-h)); overflow: visible; padding: 28px 20px; }
  .page-shell .roadmap-line,
  .page-shell .app-grid,
  .page-shell .excellence-grid,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }
  .page-shell .roadmap-line::before { display: none; }
}