/* ============================================================
   VYH2 — HERO SECTION
   ============================================================ */

#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: var(--grad-hero);
}

/* ── BACKGROUND LAYERS ── */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__carousel {
  position: absolute;
  inset: 0;
}

.hero__carousel-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease-in-out;
  transform: scale(1.04);
}

.hero__carousel-slide.is-active {
  opacity: 0.22;
  transform: scale(1);
  transition: opacity 1.4s ease-in-out, transform 8s ease-out;
}

.hero__carousel-dots {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}

.hero__carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  padding: 0;
  transition: background 0.35s, transform 0.35s, border-color 0.35s;
}

.hero__carousel-dot.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.5);
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43,158,212,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,158,212,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__bg-glow-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: glow-drift-1 10s ease-in-out infinite alternate;
}

.hero__bg-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,158,212,0.1) 0%, transparent 70%);
  bottom: -80px;
  left: 10%;
  animation: glow-drift-2 12s ease-in-out infinite alternate;
}

@keyframes glow-drift-1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-40px, 40px) scale(1.1); }
}
@keyframes glow-drift-2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -30px) scale(1.15); }
}

/* ── DIAGONAL LINES ── */
.hero__bg-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__bg-lines::before,
.hero__bg-lines::after {
  content: '';
  position: absolute;
  width: 1px;
  height: 200%;
  background: linear-gradient(to bottom, transparent, rgba(245,166,35,0.15), transparent);
  animation: line-scan 6s ease-in-out infinite;
}

.hero__bg-lines::before {
  left: 25%;
  animation-delay: 0s;
}

.hero__bg-lines::after {
  left: 75%;
  animation-delay: 3s;
}

@keyframes line-scan {
  0%   { transform: translateY(-50%) rotate(15deg); opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { transform: translateY(50%) rotate(15deg); opacity: 0; }
}

/* ── CONTENT ── */
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-32) var(--space-20);
}

.hero__content .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

/* ── LEFT COLUMN ── */
.hero__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-tech-light);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out-expo) 0.3s forwards;
}

.hero__eyebrow-line {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-tech);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5.5vw, 72px);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out-expo) 0.5s forwards;
}

.hero__title-highlight {
  display: block;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-tech-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero__title-sub {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.55em;
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  -webkit-text-fill-color: var(--color-text-secondary);
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 520px;
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out-expo) 0.7s forwards;
}

.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out-expo) 0.9s forwards;
}

/* ── STATS ROW ── */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out-expo) 1.1s forwards;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* ── RIGHT COLUMN ── */
.hero__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  opacity: 0;
  animation: fade-right 0.8s var(--ease-out-expo) 0.6s forwards;
}

.hero__card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.hero__mini-card {
  padding: var(--space-5);
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  cursor: default;
}

.hero__mini-card:hover {
  border-color: rgba(245,166,35,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 30px rgba(245,166,35,0.1);
}

.hero__mini-card--accent {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(245,166,35,0.1), rgba(43,158,212,0.06));
  border-color: rgba(245,166,35,0.2);
}

.hero__mini-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: rgba(245,166,35,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}

.hero__mini-card-icon svg { width: 20px; height: 20px; }

.hero__mini-card-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
  margin-bottom: 4px;
}

.hero__mini-card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ── SCROLL INDICATOR ── */
.hero__scroll {
  position: absolute;
  bottom: calc(var(--space-10) + 32px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: fade-in 0.8s var(--ease-out-expo) 1.5s forwards;
  z-index: 1;
}

.hero__scroll-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-mouse {
  width: 22px;
  height: 36px;
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.hero__scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  animation: scroll-dot 2s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%   { transform: translateY(0); opacity: 1; }
  50%  { transform: translateY(8px); opacity: 0.3; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ── KEYFRAMES ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-right {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero__content .container {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .hero__right { order: -1; }
  .hero__card-grid { max-width: 480px; }
  .hero__description { max-width: 100%; }
}

@media (max-width: 640px) {
  .hero__title { font-size: clamp(var(--text-3xl), 8vw, var(--text-4xl)); }
  .hero__stats { gap: var(--space-5); flex-wrap: wrap; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__card-grid { grid-template-columns: 1fr; }
  .hero__mini-card--accent { grid-column: span 1; }
}