/* hero */

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--color-bg);
}

/* slides */
.hero__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0s;
  pointer-events: none;
}

.hero__slide.active {
  opacity: 1;
  pointer-events: all;
  z-index: 2;
}

.hero__slide.leaving {
  opacity: 0;
  z-index: 1;
}

/* imagem de fundo */
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
  filter: brightness(0.45);
}

.hero__slide.active .hero__bg {
  transform: scale(1);
}

/* overlay */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,13,13,0.2) 0%,
    rgba(13,13,13,0.1) 40%,
    rgba(13,13,13,0.6) 80%,
    rgba(13,13,13,0.95) 100%
  );
  z-index: 1;
}

/* clip transition overlay */
.hero__clip-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-bg);
  z-index: 3;
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  transition: clip-path 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  pointer-events: none;
}

.hero__clip-overlay.transitioning {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.hero__clip-overlay.done {
  clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
}

/* conteúdo */
.hero__content {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--space-xl);
  max-width: 900px;
}

.hero__eyebrow {
  font-family: var(--font-main);
  font-weight: var(--weight-bold);
  font-size: var(--fs-sm);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(30px);
  filter: blur(4px);
  transition: opacity 0.7s ease 0.35s, transform 0.7s ease 0.35s, filter 0.7s ease 0.35s;
}

.hero__subtitle {
  font-family: var(--font-main);
  font-weight: var(--weight-medium);
  font-size: var(--fs-md);
  color: var(--color-gray);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.5s, transform 0.6s ease 0.5s;
}

.hero__cta {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.65s, transform 0.6s ease 0.65s;
}

/* quando slide está ativo, revelar conteúdo */
.hero__slide.active .hero__eyebrow,
.hero__slide.active .hero__title,
.hero__slide.active .hero__subtitle,
.hero__slide.active .hero__cta {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* navegação dos slides */
.hero__nav {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-xl);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero__dot {
  width: 32px;
  height: 2px;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.hero__dot::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: width 0s;
}

.hero__dot.active {
  background: rgba(255,255,255,0.1);
  width: 56px;
}

.hero__dot.active::after {
  width: 100%;
  transition: width 5s linear;
}

/* scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-xl);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-gray);
}

.hero__scroll span {
  font-family: var(--font-main);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollBounce 2s ease-in-out infinite;
}

/* slide count */
.hero__count {
  position: absolute;
  bottom: var(--space-md);
  right: calc(var(--space-xl) + 40px);
  z-index: 5;
  font-family: var(--font-main);
  font-weight: var(--weight-bold);
  font-size: var(--fs-sm);
  color: var(--color-gray);
  letter-spacing: 0.1em;
}

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