/* ===================================
   SECTION STYLES
   =================================== */

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-16) var(--outer-gutter);
  background: linear-gradient(
    135deg,
    var(--color-dark) 0%,
    var(--color-primary) 50%,
    var(--color-dark) 100%
  );
  color: var(--color-text-white);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('https://images.unsplash.com/photo-1507400492013-162706c8c05e?w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.15;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-block;
  margin-bottom: var(--space-4);
}

.hero__headline {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-white);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.hero__subheadline {
  font-size: var(--text-lg);
  color: var(--color-text-white-soft);
  margin-bottom: 0;
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cover {
  margin-bottom: var(--space-6);
}

.hero__cover-img {
  max-width: 420px;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.hero__micro {
  font-size: var(--text-sm);
  color: var(--color-text-white-soft);
  margin-top: var(--space-2);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* === PROBLEM SECTION === */
.problem {
  position: relative;
  background-color: var(--color-canvas);
  padding-top: 240px;
}

.problem__banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 240px;
  background-image: url('../img/problema.jpeg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: bottom center;
}

.problem__container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--outer-gutter);
}

.problem__label {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.problem__headline {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-5);
  line-height: var(--leading-tight);
}

.problem__text {
  font-size: var(--text-lg);
  color: var(--color-text-soft);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.problem__text:last-of-type {
  margin-bottom: 0;
}

.problem__highlight {
  color: var(--color-error);
  font-weight: var(--weight-semibold);
}

/* === SOLUTION SECTION === */
.solution {
  position: relative;
  background-color: var(--color-white);
  padding-top: 240px;
}

.solution__banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 240px;
  background-image: url('../img/soluction.jpeg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: bottom center;
}
.features__banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 215px;
  background-image: url('../img/dicionario.jpeg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top center;
}

.solution__container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--outer-gutter);
}

.solution__label {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.solution__headline {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  line-height: var(--leading-tight);
}

.solution__text {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.solution__highlight {
  color: var(--color-cta);
  font-weight: var(--weight-semibold);
}

/* === FEATURES SECTION === */
.features {
  background-color: var(--color-canvas);
  position: relative;
  padding: 240px var(--outer-gutter) var(--space-12);
}

.features__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-8);
}

.features__label {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.features__headline {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.features__subheadline {
  font-size: var(--text-lg);
  color: var(--color-text-soft);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  max-width: 1100px;
  margin: 0 auto;
}

/* === TESTIMONIALS SECTION === */
.testimonials {
  background-color: var(--color-white);
  padding: var(--space-12) var(--outer-gutter);
}

.testimonials__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-8);
}

.testimonials__label {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.testimonials__headline {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.testimonials__subheadline {
  font-size: var(--text-lg);
  color: var(--color-text-soft);
}

.testimonials__carousel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 620px;
  margin: 0 auto;
}

.carousel__track {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
}

.carousel__slide {
  position: relative;
  width: 100%;
  display: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.carousel__slide.is-active {
  display: block;
  animation: carousel-fade var(--transition-slower);
}

.carousel__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background-color: #000;
}

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

.carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-dropdown);
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--color-primary);
  box-shadow: var(--shadow-nav);
  cursor: pointer;
  transition: background-color var(--transition-base),
              color var(--transition-base);
}

.carousel__nav:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.carousel__nav--prev {
  left: var(--space-2);
}

.carousel__nav--next {
  right: var(--space-2);
}

.carousel__dots {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  z-index: var(--z-dropdown);
  background-color: rgba(0, 0, 0, 0.25);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
}

.carousel__dot {
  width: 1rem;
  height: 1rem;
  border: none;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition-base);
}

.carousel__dot.active,
.carousel__dot:hover {
  background-color: var(--color-accent);
}

/* === FAQ SECTION === */
.faq {
  background-color: var(--color-canvas);
  padding: var(--space-12) var(--outer-gutter);
}

.faq__container {
  max-width: 800px;
  margin: 0 auto;
}

.faq__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.faq__label {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.faq__headline {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.faq__subheadline {
  font-size: var(--text-lg);
  color: var(--color-text-soft);
}

/* === FINAL CTA SECTION === */
.final-cta {
  background: linear-gradient(
    135deg,
    var(--color-dark) 0%,
    var(--color-primary) 50%,
    var(--color-dark) 100%
  );
  color: var(--color-text-white);
  padding: var(--space-12) var(--outer-gutter);
  text-align: center;
}

.final-cta__container {
  max-width: 800px;
  margin: 0 auto;
}

.final-cta__headline {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-white);
  margin-bottom: var(--space-4);
}

.final-cta__text {
  font-size: var(--text-lg);
  color: var(--color-text-white-soft);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.final-cta__guarantee {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--color-text-white);
  text-align: left;
  max-width: 720px;
}

.final-cta__guarantee-icon {
  flex-shrink: 0;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  line-height: 1;
}

.final-cta__guarantee > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.final-cta__guarantee h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-white);
  margin: 0;
}

.final-cta__guarantee p {
  font-size: var(--text-sm);
  color: var(--color-text-white-soft);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.final-cta__guarantee-text {
  font-weight: var(--weight-medium);
}

/* === FOOTER === */
.footer {
  background-color: var(--color-dark);
  color: var(--color-text-white-soft);
  padding: var(--space-6) var(--outer-gutter);
  text-align: center;
}

.footer__content {
  max-width: var(--container-xl);
  margin: 0 auto;
}

.footer__text {
  font-size: var(--text-sm);
  color: var(--color-text-white-soft);
}

.footer__brand {
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
}

/* === STAT BAR === */
.stat-bar {
  background-color: var(--color-dark);
  padding: var(--space-8) var(--outer-gutter);
}

.stat-bar__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.stat-bar__item {
  color: var(--color-text-white);
}

.stat-bar__number {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.stat-bar__label {
  font-size: var(--text-base);
  color: var(--color-text-white-soft);
}

.stat-bar .offer__headline {
  font-family: var(--font-primary);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-white);
  line-height: var(--leading-tight);
  text-align: center;
  margin: 0 auto var(--space-4);
  max-width: 800px;
}

.stat-bar .offer__text {
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  color: var(--color-text-white-soft);
  line-height: var(--leading-relaxed);
  text-align: center;
  margin: 0 auto;
  max-width: 700px;
}

/* === OFFER SECTION === */
.offer {
  background: linear-gradient(
    135deg,
    var(--color-dark) 0%,
    var(--color-primary) 50%,
    var(--color-dark) 100%
  );
  padding: var(--space-12) var(--outer-gutter);
}

.offer__container {
  max-width: 720px;
  margin: 0 auto;
}

.offer__card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
  position: relative;
}

.offer__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-cta));
}

.offer__card-inner {
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.offer__badge {
  align-self: flex-start;
  margin-bottom: var(--space-1);
}

.offer__headline {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.offer__text {
  font-size: var(--text-base);
  color: var(--color-text-soft);
  line-height: var(--leading-relaxed);
}

.offer__value-heading {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-top: var(--space-2);
}

.offer__value-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
}

.offer__value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--leading-snug);
}

.offer__value-check {
  flex-shrink: 0;
  width: 2.4rem;
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-green-light);
  color: var(--color-cta);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
}

.offer__value-item--bonus .offer__value-check {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.offer__pricing {
  background-color: var(--color-accent-lightest);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-accent-light);
  padding: var(--space-4);
  margin: var(--space-2) 0 0;
  text-align: center;
}

.offer__price-label {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.offer__price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.offer__price-old {
  font-size: var(--text-lg);
  color: var(--color-text-soft);
  text-decoration: line-through;
}

.offer__price-tag {
  font-size: var(--text-base);
  color: var(--color-primary);
  font-weight: var(--weight-medium);
}

.offer__price-value {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-cta);
  line-height: var(--leading-tight);
}

.offer__price-note {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  line-height: var(--leading-snug);
}

.offer__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.offer__cta {
  width: 100%;
  white-space: normal;
}

.offer__micro {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  text-align: center;
}