/* ============================================================
   HiTechBits — Inner Pages Stylesheet (pages.css)
   ============================================================ */

/* ── Header Nav (pages only) ────────────────────────────────── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.header-nav a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.header-nav a:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
}

.header-nav a.active {
  color: var(--accent);
  background: rgba(79,158,255,0.1);
  border-color: rgba(79,158,255,0.25);
}

/* ── Page Hero ──────────────────────────────────────────────── */
.page-hero {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(79,158,255,0.04) 0%, transparent 100%);
  overflow: hidden;
}

.page-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem 3.5rem;
  position: relative;
  z-index: 2;
}

.page-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.page-title span { color: var(--accent); }

.page-subtitle {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
}

/* Hex grid decoration — kept but subtler */
.page-hero-gfx {
  position: absolute;
  right: 4rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  opacity: 0.1;
}

.hex-grid {
  display: grid;
  grid-template-columns: repeat(3, 60px);
  gap: 8px;
}

.hex {
  width: 60px;
  height: 52px;
  background: transparent;
  border: 1px solid var(--accent);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}

.hex.h-active {
  background: rgba(79,158,255,0.12);
  animation: hex-pulse 3s ease-in-out infinite;
}

@keyframes hex-pulse {
  0%, 100% { opacity: 0.1; }
  50%       { opacity: 0.5; }
}

/* ── Page Content ───────────────────────────────────────────── */
.page-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3.5rem 2rem 5rem;
  position: relative;
  z-index: 1;
}

/* ── Content Sections ───────────────────────────────────────── */
.content-section { margin-bottom: 3.5rem; }

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.content-section h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.content-section p {
  font-family: var(--font-ui);
  font-size: 0.97rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.content-section p:last-child { margin-bottom: 0; }

.content-section strong { color: var(--text-primary); font-weight: 600; }

.content-section a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(79,158,255,0.3);
  transition: border-color 0.2s;
}

.content-section a:hover { border-color: var(--accent); }

/* ── Callout Blocks ─────────────────────────────────────────── */
.callout-block {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: rgba(79,158,255,0.04);
  border: 1px solid rgba(79,158,255,0.15);
  border-left: 3px solid var(--accent);
  padding: 1.5rem;
  margin-bottom: 3rem;
  border-radius: 0 8px 8px 0;
}

.callout-block.callout-amber {
  background: rgba(251,191,36,0.04);
  border-color: rgba(251,191,36,0.18);
  border-left-color: var(--amber);
}

.callout-block.callout-green {
  background: rgba(52,211,153,0.04);
  border-color: rgba(52,211,153,0.18);
  border-left-color: var(--green);
}

.callout-icon { flex-shrink: 0; margin-top: 2px; }

.callout-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.callout-desc {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.callout-desc a { color: var(--accent); text-decoration: none; }
.callout-desc a:hover { text-decoration: underline; }

/* ── Feature Grid ───────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.35rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.feature-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-icon { font-size: 1.1rem; color: var(--accent); margin-bottom: 0.75rem; opacity: 0.8; }

.feature-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-family: var(--font-ui);
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Timeline ───────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 2rem;
  margin-top: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
  display: flex;
  gap: 1.25rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 5px;
  width: 14px;
  height: 14px;
  border: 1px solid var(--accent-dim);
  background: var(--bg-base);
  border-radius: 3px;
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: background 0.3s;
}

.timeline-dot.active {
  background: var(--accent);
  box-shadow: 0 0 10px rgba(79,158,255,0.4);
}

.timeline-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.timeline-text {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── Sources Grid ───────────────────────────────────────────── */
.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.source-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--source-accent, var(--accent));
  border-radius: 0 10px 10px 0;
  padding: 1.25rem;
  text-decoration: none;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.source-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--source-accent, var(--accent));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}

.source-logo-wrap {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 8px; background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}

.source-logo-wrap img { width: 28px; height: 28px; object-fit: contain; }

.source-logo-fallback {
  font-family: var(--font-display);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  display: flex; align-items: center; justify-content: center;
}

.source-info { flex: 1; min-width: 0; }

.source-name {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.source-desc {
  font-family: var(--font-ui);
  font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 0.4rem;
}

.source-url { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-dim); letter-spacing: 0.04em; }

.source-arrow { font-size: 1rem; color: var(--text-dim); transition: color 0.2s, transform 0.2s; flex-shrink: 0; }
.source-card:hover .source-arrow { color: var(--source-accent, var(--accent)); transform: translateX(4px); }

/* ── Contact CTA ────────────────────────────────────────────── */
.contact-cta {
  background: var(--bg-card);
  border: 1px solid rgba(79,158,255,0.2);
  border-radius: 12px;
  margin-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, var(--accent), var(--green), transparent);
}

.contact-cta-inner { display: flex; align-items: center; gap: 2.5rem; padding: 2.5rem; }
.contact-cta-logo  { flex-shrink: 0; }

.contact-cta-name {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em;
  color: var(--text-primary); margin-bottom: 0.25rem;
}

.contact-cta-tagline {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--accent); letter-spacing: 0.08em; margin-bottom: 1rem;
}

.contact-cta-text p {
  font-family: var(--font-ui); font-size: 0.92rem;
  color: var(--text-secondary); line-height: 1.75; margin-bottom: 1.25rem;
}

.btn-contact {
  display: inline-flex; align-items: center;
  font-family: var(--font-ui); font-size: 0.85rem; font-weight: 600;
  text-decoration: none;
  color: #0f1117;
  background: var(--accent);
  padding: 0.65rem 1.5rem;
  border-radius: 8px;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.btn-contact:hover {
  background: #74b3ff;
  box-shadow: 0 4px 20px rgba(79,158,255,0.35);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { height: 56px; padding: 0 1rem; }
  .logo-text    { font-size: 1rem; }
  .logo-icon    { width: 28px; height: 28px; border-radius: 6px; }
  .header-nav   { display: none; }
  .status-dot span { display: none; }
  .btn-refresh  { font-size: 0.72rem; padding: 0.3rem 0.65rem; }

  .page-hero-gfx   { display: none; }
  .page-hero-inner { padding: 2rem 1rem 1.5rem; }
  .page-title      { font-size: 1.8rem; }
  .page-subtitle   { font-size: 0.92rem; }

  .page-content    { padding: 1.5rem 1rem 3rem; }
  .content-section h2 { font-size: 1.25rem; }
  .content-section p  { font-size: 0.9rem; }

  .sources-grid { grid-template-columns: 1fr; }
  .source-card  { padding: 1rem; gap: 1rem; }
  .source-logo-wrap { width: 40px; height: 40px; }
  .source-desc  { display: none; }

  .contact-cta-inner { flex-direction: column; gap: 1.25rem; padding: 1.5rem 1rem; }
  .contact-cta-name  { font-size: 1.1rem; }

  .callout-block { flex-direction: column; gap: 1rem; padding: 1rem; }
  .feature-grid  { grid-template-columns: 1fr; gap: 0.75rem; }
  .timeline      { padding-left: 1.5rem; }

  .footer-inner  { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}

@media (max-width: 480px) {
  .page-title { font-size: 1.5rem; }
  .source-url { display: none; }
}