/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:hover {
  opacity: 0.88;
}

.btn-primary {
  background: var(--color-text);
  color: var(--color-white);
  border: 1px solid var(--color-text);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-gold);
}

.btn-compact {
  padding: 10px 20px;
  min-height: 40px;
}

.btn-block {
  width: 100%;
}

.btn-on-dark {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.btn-on-dark:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
}

.btn-secondary--light {
  border-color: rgba(247, 242, 234, 0.45);
  color: var(--color-white);
}

.btn-secondary--light:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  opacity: 1;
}

/* Cards */
.card {
  background: var(--color-sand);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card__body {
  padding: var(--space-md);
}

.card__title {
  font-family: var(--font-title);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.card__meta {
  font-size: var(--text-sm);
  color: var(--color-taupe);
  margin-bottom: var(--space-xs);
}

.card__intention {
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
}

.card__codigo {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-taupe);
  margin-bottom: var(--space-xs);
}

.card__significado,
.card__montagem {
  font-size: var(--text-sm);
  color: var(--color-taupe);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.card__significado strong,
.card__montagem strong {
  color: var(--color-text);
  font-weight: 500;
}

.card__desc {
  font-size: var(--text-sm);
  color: var(--color-taupe);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
}

.card__desc:last-of-type {
  margin-bottom: var(--space-md);
}

.card__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.card__actions .pedra-link {
  margin-top: 0;
  min-height: auto;
  line-height: 1.5;
}

.card--highlight {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* Image frames */
.img-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-sand);
  width: 100%;
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame--hero {
  aspect-ratio: 16 / 9;
}

.img-frame--wide {
  aspect-ratio: 16 / 9;
}

.img-frame--portrait {
  aspect-ratio: 3 / 4;
}

.img-frame--square {
  aspect-ratio: 1 / 1;
}

.img-frame.is-missing,
.hero-carousel__slide.is-missing,
.pedra-hero.is-missing {
  background: var(--color-sand);
}

.img-frame.is-missing::before,
.hero-carousel__slide.is-missing::before,
.pedra-hero.is-missing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-bg) 100%);
  z-index: 0;
}

.img-frame.is-missing::after,
.hero-carousel__slide.is-missing::after,
.pedra-hero.is-missing::after {
  content: attr(data-filename);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-taupe);
  text-align: center;
  z-index: 1;
  word-break: break-all;
}

.img-frame.is-missing img,
.hero-carousel__slide.is-missing img,
.pedra-hero.is-missing img {
  display: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-bg);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-header);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 64px;
}

.site-header__logo img {
  height: 36px;
  width: auto;
}

@media (min-width: 768px) {
  .site-header__logo img {
    height: 44px;
  }
}

.site-nav {
  display: none;
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }

  .site-nav__link {
    font-size: var(--text-sm);
    letter-spacing: 0.04em;
    transition: color var(--transition);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .site-nav__link:hover {
    color: var(--color-gold);
  }

  .site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }
}

.site-header__menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.site-header__menu-btn span {
  display: block;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.site-header__menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header__menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.site-header__menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .site-header__menu-btn {
    display: none;
  }
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  z-index: var(--z-menu);
  background: var(--color-bg);
  padding: var(--space-lg) var(--container-padding);
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-size: var(--text-lg);
  font-family: var(--font-title);
  border-bottom: 1px solid var(--color-sand);
}

.mobile-nav__cta {
  margin-top: var(--space-lg);
}

.site-header__wa-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .site-header__wa-desktop {
    display: inline-flex;
  }
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding-block: var(--space-2xl);
}

.site-footer a:hover {
  color: var(--color-gold-light);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.site-footer__logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-bottom: var(--space-md);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-footer__links a {
  font-size: var(--text-sm);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.site-footer__copy {
  grid-column: 1 / -1;
  font-size: var(--text-sm);
  color: var(--color-taupe);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(247, 242, 234, 0.1);
}

/* WhatsApp float */
.wa-float {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: var(--z-float);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-wa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition);
}

.wa-float:hover {
  transform: scale(1.05);
}

.wa-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* Carousel */
.carousel {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: var(--radius-md);
}

.carousel__track {
  display: flex;
  transition: transform 0.4s ease;
  will-change: transform;
}

.carousel__slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.carousel__btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: background var(--transition);
}

.carousel__btn:hover {
  background: var(--color-sand);
}

.carousel__dots {
  display: flex;
  gap: 0.5rem;
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-sand);
  border: 1px solid var(--color-gold);
  transition: background var(--transition);
}

.carousel__dot.is-active {
  background: var(--color-gold);
}

/* Pillars */
.pillars {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar {
  text-align: center;
  padding: var(--space-lg);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--color-gold);
}

.pillar__title {
  font-family: var(--font-title);
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.pillar__text {
  font-size: var(--text-sm);
  color: var(--color-taupe);
  line-height: 1.6;
}

/* Steps */
.steps {
  display: grid;
  gap: var(--space-lg);
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step__number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gold);
}

.step__title {
  font-family: var(--font-title);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.step__text {
  font-size: var(--text-sm);
  color: var(--color-taupe);
}

/* Grids */
.grid-cards {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-cards--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cards--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-cards--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-gallery {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .grid-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-gallery--5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Dark band */
.dark-band {
  background: var(--color-dark);
  color: var(--color-white);
  padding-block: var(--space-3xl);
  text-align: center;
}

.dark-band__quote {
  font-family: var(--font-title);
  font-size: var(--text-2xl);
  line-height: 1.4;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .dark-band__quote {
    font-size: var(--text-3xl);
  }
}

/* Pedra card keywords */
.pedra-keywords {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.pedra-link {
  font-size: var(--text-sm);
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-top: var(--space-sm);
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
}

.pedra-link:hover {
  color: var(--color-text);
}