/* ============================================================
   3. INDEX — hero, services, differentials, how-it-works,
      portfolio, testimonials, about
   ============================================================ */

/* --- HERO --- */
.hero {
  background-color: var(--color-ink);
  padding-top: var(--space-16);
  padding-bottom: var(--space-24);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 91%);
}

.hero__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  align-items: center;
}

.hero__content {
  max-width: 560px;
}

.hero__title {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
}

/* Traço pintado assimétrico sob o título */
.hero__title::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  background-color: var(--color-accent);
  margin-top: var(--space-4);
  border-radius: 0 3px 2px 0;
}

.hero__text {
  font-size: var(--text-lg);
  color: rgba(244, 241, 236, .75);
  margin: var(--space-6) 0 var(--space-8);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__media {
  width: 100%;
  max-width: 640px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}


/* --- SERVICES --- */
.services {
  padding: var(--space-20) 0;
  background-color: var(--color-bg);
}

.services__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.service-card {
  background-color: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.service-card:hover {
  border-left-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.service-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.service-card__text {
  font-size: var(--text-base);
  color: var(--color-ink-light);
  line-height: 1.7;
}

.service-card--coming-soon {
  position: relative;
}

/* Apenas o ícone é esmaecido — o texto mantém contraste AA (1.4.3) */
.service-card--coming-soon .service-card__icon {
  opacity: 0.5;
}

.service-card__coming-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 3px 9px;
  border-radius: 20px;
}


/* --- DIFFERENTIALS --- */
.differentials {
  padding: var(--space-20) 0;
  background-color: var(--color-surface);
}

.differentials__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.differentials__footer {
  text-align: right;
  margin-top: var(--space-8);
}

.differentials__link {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.differentials__link:hover {
  color: var(--color-accent);
}

.differential-card {
  background-color: var(--color-bg);
  padding: var(--space-6);
  border-top: 2px solid var(--color-accent);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  transition: box-shadow var(--transition);
}

.differential-card:hover {
  box-shadow: var(--shadow-sm);
}

.differential-card__icon {
  color: var(--color-accent);
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-3);
}

.differential-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.differential-card__text {
  font-size: var(--text-base);
  color: var(--color-ink-light);
  line-height: 1.6;
}


/* --- HOW IT WORKS --- */
.how-it-works {
  background-color: #1C1814;
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  clip-path: polygon(0 7%, 100% 0, 100% 93%, 0 100%);
}

.how-it-works__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.how-it-works__title {
  color: var(--color-white);
  font-size: var(--text-3xl);
  font-weight: 900;
  margin-bottom: var(--space-3);
}

.how-it-works__title::before {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--color-accent);
  margin: 0 auto var(--space-4);
  border-radius: 0 2px 1px 0;
}

.how-it-works__subtitle {
  color: rgba(244, 241, 236, .65);
  font-size: var(--text-lg);
  max-width: 480px;
  margin-inline: auto;
}

.how-it-works__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.step {
  position: relative;
}

.step__number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
  opacity: .9;
}

.step__title {
  font-size: var(--text-xl);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.step__text {
  font-size: var(--text-base);
  color: rgba(244, 241, 236, .65);
  line-height: 1.7;
}


/* --- PORTFOLIO --- */
.portfolio {
  padding: var(--space-20) 0;
  background-color: var(--color-bg);
}

.portfolio__carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Barra de progresso do autoplay — anima transform (composta na GPU) */
.portfolio__progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background-color: var(--color-accent);
  z-index: 3;
  pointer-events: none;
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.portfolio__track {
  display: flex;
  transition: transform 500ms cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}

.portfolio__slide {
  flex: 0 0 100%;
  width: 100%;
}

.portfolio__slide-media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-surface);
  margin: 0;
  border: 2px solid var(--color-ink);
}

.portfolio__slide-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.portfolio__slide-body {
  padding: var(--space-6);
  background-color: var(--color-surface);
}

.portfolio__slide-tag {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.portfolio__slide-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.portfolio__slide-text {
  font-size: var(--text-base);
  color: var(--color-ink-light);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.portfolio__slide-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Overlay invisível com a mesma proporção da imagem — ancora os botões */
.portfolio__nav-area {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  aspect-ratio: 16 / 9;
  pointer-events: none;
  z-index: 2;
}

/* Botões prev/next — flutuam sobre a área da imagem */
.portfolio__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(250, 248, 244, .85);
  border: 1.5px solid rgba(26, 26, 26, .1);
  font-size: var(--text-2xl);
  color: var(--color-ink);
  backdrop-filter: blur(4px);
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.portfolio__btn:hover {
  background-color: var(--color-ink);
  color: var(--color-bg);
  border-color: transparent;
}

.portfolio__btn--prev { left:  var(--space-3); }
.portfolio__btn--next { right: var(--space-3); }

@media (min-width: 480px) {
  .portfolio__btn { width: 44px; height: 44px; }
  .portfolio__btn--prev { left:  var(--space-4); }
  .portfolio__btn--next { right: var(--space-4); }
}

/* Botão pausar/reproduzir o autoplay (WCAG 2.2.2) */
.portfolio__toggle {
  position: absolute;
  right: var(--space-3);
  top: var(--space-3);
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(250, 248, 244, .85);
  border: 1.5px solid rgba(26, 26, 26, .1);
  color: var(--color-ink);
  backdrop-filter: blur(4px);
  transition: background-color var(--transition), color var(--transition);
}

.portfolio__toggle:hover {
  background-color: var(--color-ink);
  color: var(--color-bg);
}

.portfolio__toggle-icon {
  display: block;
  width: 18px;
  height: 18px;
}

.portfolio__toggle-play {
  display: none;
}

.portfolio__toggle--paused .portfolio__toggle-pause {
  display: none;
}

.portfolio__toggle--paused .portfolio__toggle-play {
  display: block;
}

.portfolio__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* Alvo de toque de 24×24 (WCAG 2.5.8); o ponto visível é o ::before */
.portfolio__dot {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.portfolio__dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(26, 26, 26, .2);
  transition: background-color var(--transition), transform var(--transition);
}

.portfolio__dot--active::before {
  background-color: var(--color-accent);
  transform: scale(1.3);
}

.portfolio__footer {
  text-align: center;
  margin-top: var(--space-8);
}

@media (prefers-reduced-motion: reduce) {
  .portfolio__track    { transition: none; }
  .portfolio__progress { display: none; }
}


/* --- TESTIMONIALS --- */
.testimonials {
  padding: var(--space-20) 0;
  background-color: var(--color-surface);
}

.testimonials__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.testimonial-card {
  background-color: var(--color-bg);
  padding: var(--space-8);
  border-radius: var(--radius-md);
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-ink);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: var(--space-6);
  position: relative;
  padding-top: var(--space-8);
}

/* Aspas decorativas em vermelho */
.testimonial-card__text::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--color-accent);
  opacity: .2;
  position: absolute;
  top: -0.75rem;
  left: -0.25rem;
  line-height: 1;
  font-style: normal;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}


.testimonial-card__name {
  display: block;
  font-style: normal;
  font-weight: 600;
  color: var(--color-ink);
  font-size: var(--text-base);
}

.testimonial-card__role {
  font-size: var(--text-sm);
  color: var(--color-ink-light);
}


/* --- ABOUT --- */
.about {
  padding: var(--space-20) 0;
  background-color: var(--color-bg);
}

.about__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  align-items: center;
}

.about__media {
  flex-shrink: 0;
  width: 100%;
  max-width: 340px;
}

.about__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  /* Sombra deslocada em vermelho — detalhe de fogo */
  box-shadow: 8px 8px 0 var(--color-accent);
}

.about__title {
  font-size: var(--text-3xl);
  font-weight: 900;
  margin-bottom: var(--space-6);
}

.about__title::before {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--color-accent);
  margin-bottom: var(--space-4);
  border-radius: 0 2px 1px 0;
}

.about__text {
  font-size: var(--text-base);
  color: var(--color-ink-light);
  line-height: 1.8;
}

.about__text + .about__text {
  margin-top: var(--space-4);
}

.about__content .btn {
  margin-top: var(--space-8);
}


/* --- Responsividade --- */
@media (min-width: 480px) {
  .differentials__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  /* Hero */
  .hero__container {
    flex-direction: row;
    justify-content: space-between;
  }

  .hero__content {
    flex: 1;
  }

  .hero__media {
    max-width: 560px;
  }

  /* Services */
  .services__list {
    flex-direction: row;
  }

  .service-card {
    flex: 1;
  }

  /* Differentials */
  .differentials__list {
    grid-template-columns: repeat(3, 1fr);
  }

  /* How it works */
  .how-it-works__steps {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }

  /* Portfolio — corpo do slide mais espaçoso em desktop */
  .portfolio__slide-body {
    padding: var(--space-8) var(--space-10);
  }

  .portfolio__slide-title {
    font-size: var(--text-2xl);
  }

  /* Testimonials */
  .testimonials__list {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
  }

  .testimonial-card {
    flex: 1;
    min-width: 260px;
  }

  /* About */
  .about__container {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  /* Separador visual entre steps */
  .step + .step {
    padding-left: var(--space-8);
    border-left: 1px dashed rgba(244, 241, 236, .18);
  }

  /* Portfolio — evita imagem muito alta em telas largas */
  .portfolio__slide-media {
    max-height: 520px;
  }
}