/* ============================================
   Animations — Keyframes & Hero Styles
   ============================================ */

/* ── Hero Section ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-primary-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,14,26,0.7) 0%, rgba(10,22,40,0.5) 40%, rgba(10,22,40,0.85) 100%);
  z-index: 1;
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s infinite;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 850px;
  padding: 0 var(--container-padding);
}

.hero__logo {
  height: 90px;
  width: auto;
  margin: 0 auto var(--space-2xl);
  opacity: 0;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  opacity: 0;
}

.hero__title {
  font-size: var(--fs-display);
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  opacity: 0;
}

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

.hero__desc {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
}

.hero__buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  animation: scrollBounce 2s infinite;
}

.hero__scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-white-20);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-indicator .mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: mouseScroll 2s infinite;
}

/* ── About Section ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image-wrapper img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-accent-glow);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.about-accent-box {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: var(--space-xl) var(--space-2xl);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-accent-box__number {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: 1;
}

.about-accent-box__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.about-content__label {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.about-content__title {
  font-size: var(--fs-h2);
  color: var(--color-white);
  margin-bottom: var(--space-xl);
}

.about-content__text {
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .about-image-wrapper img { height: 300px; }
  .about-accent-box { bottom: -10px; right: 10px; }
}

/* ── Testimonial Slider ── */
.testimonial-track {
  display: flex;
  gap: var(--space-xl);
  overflow: hidden;
  padding: var(--space-md) 0;
}

/* ── Keyframes ── */
@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100vh); }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-20px); }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes mouseScroll {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ── Reveal classes (used by GSAP) ── */
.reveal { opacity: 0; transform: translateY(50px); }
.reveal-left { opacity: 0; transform: translateX(-60px); }
.reveal-right { opacity: 0; transform: translateX(60px); }
.reveal-scale { opacity: 0; transform: scale(0.9); }