/* ═══════════════════════════════════════════════════════════════
   SECTIONS — sections.css
   Hero, Sector grid, Video reel, Why ACSI, CTA band, Footer
   ═══════════════════════════════════════════════════════════════ */

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-bg video { width: 100%; height: 100%; object-fit: cover; opacity: 0.32; }
.hero-video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,15,18,0.97) 0%, rgba(20,23,32,0.68) 60%, rgba(13,15,18,0.94) 100%);
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(245,166,35,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,166,35,0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-accent-bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, transparent, var(--amber), transparent);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px var(--space-md);
  width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease both;
}
.hero-eyebrow::before { content: ''; display: block; width: 36px; height: 1px; background: var(--amber); }
.hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 13ch;
  animation: fadeUp 0.8s ease 0.1s both;
}
.hero h1 em { font-style: normal; color: var(--amber); display: block; }
.hero-sub {
  margin-top: 24px;
  font-size: 1.08rem;
  color: var(--steel-200);
  max-width: 52ch;
  line-height: 1.68;
  animation: fadeUp 0.8s ease 0.2s both;
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  animation: fadeUp 0.8s ease 0.3s both;
}
.hero-stats {
  margin-top: 64px;
  display: flex;
  gap: 44px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.4s both;
}
.hero-stat-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--amber);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.72rem;
  color: var(--steel-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, var(--amber), transparent);
  animation: scrollPulse 2s ease infinite;
}
.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--steel-500);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* ── Sector grid ────────────────────────────────────────────── */
.sector-card {
  background: var(--steel-800);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.sector-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.sector-card:hover { background: var(--steel-700); color: inherit; }
.sector-card:hover::before { transform: scaleX(1); }
.sector-icon { font-size: 2rem; margin-bottom: 18px; display: block; }
.sector-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.1;
}
.sector-card p { font-size: 0.84rem; color: var(--steel-300); line-height: 1.55; }
.sector-arrow {
  position: absolute;
  bottom: 18px;
  right: 22px;
  font-size: 1.2rem;
  color: var(--steel-500);
  transition: color var(--transition), transform var(--transition);
}
.sector-card:hover .sector-arrow { color: var(--amber); transform: translateX(4px); }

/* ── Video reel ─────────────────────────────────────────────── */
.video-reel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--steel-600);
}
.video-feature {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--steel-700);
  cursor: pointer;
}
.video-feature:first-child { grid-row: span 2; aspect-ratio: unset; }
.video-feature video { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.video-feature:hover video { transform: scale(1.04); }
.video-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--steel-700), var(--steel-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--steel-500);
  min-height: 200px;
}
.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(13,15,18,0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.video-industry-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 5px;
}
.video-overlay h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.15;
}

/* ── Why ACSI band ──────────────────────────────────────────── */
.why-card {
  background: var(--steel-900);
  padding: 36px 26px;
  position: relative;
}
.why-number {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 4rem;
  line-height: 1;
  color: var(--steel-700);
  position: absolute;
  top: 16px;
  right: 18px;
}
.why-icon { font-size: 1.8rem; margin-bottom: 14px; }
.why-card h4 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.why-card p { font-size: var(--text-sm); color: var(--steel-300); line-height: 1.6; }

/* ── Custom solutions CTA band ──────────────────────────────── */
.custom-cta {
  background: linear-gradient(135deg, var(--steel-700) 0%, var(--steel-800) 100%);
  border-top: 1px solid var(--steel-500);
  border-bottom: 1px solid var(--steel-500);
  position: relative;
  overflow: hidden;
}
.custom-cta::before {
  content: 'CUSTOM';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(6rem, 10vw, 12rem);
  color: rgba(245,166,35,0.04);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: -0.03em;
}
.custom-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-xl);
}
.custom-cta h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--white);
}
.custom-cta h2 em { font-style: normal; color: var(--amber); }
.custom-cta p { margin-top: 12px; color: var(--steel-300); max-width: 50ch; font-size: var(--text-base); line-height: 1.65; }
.custom-cta-actions { flex-shrink: 0; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--steel-900);
  border-top: 1px solid var(--steel-600);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer-top {
  display: grid;
  grid-template-columns: 260px 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--steel-700);
}
.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-logo-wrap img {
  display: block;
  height: 34px;
  width: auto;
  opacity: 0.92;
}
.footer-brand-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--white);
  line-height: 1.15;
}
.footer-brand p { font-size: var(--text-sm); color: var(--steel-400); margin-top: 12px; line-height: 1.65; }
.footer-col h5 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a {
  font-size: var(--text-sm);
  color: var(--steel-400);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-contact-line {
  font-size: var(--text-sm);
  color: var(--steel-400);
  margin-bottom: 6px;
  line-height: 1.5;
}
.footer-contact-line strong { color: var(--steel-200); }
.footer-contact-line a { color: var(--amber); transition: color var(--transition); }
.footer-contact-line a:hover { color: var(--amber-glow); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.73rem;
  color: var(--steel-500);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: var(--steel-400); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--white); }
.footer-legal-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .custom-cta-inner { grid-template-columns: 1fr; }
  .custom-cta-actions { align-items: flex-start; }
}
@media (max-width: 768px) {
  .hero { min-height: 80vh; }
  .hero h1 { font-size: 3rem; }
  .hero-stats { gap: 24px; }
  .video-reel-grid { grid-template-columns: 1fr; }
  .video-feature:first-child { grid-row: span 1; aspect-ratio: 16/9; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}