/* ==========================================================================
   Base — reset, tipografia, elementos globais
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  margin: 0 0 var(--space-sm);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

p {
  margin: 0 0 var(--space-sm);
  color: var(--text-muted);
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* Acessibilidade */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: var(--primary);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Utilitários gerais
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: var(--space-xs);
}

.eyebrow--light {
  color: var(--accent);
}

.section {
  padding-block: var(--space-2xl);
}

.section--compact {
  padding-block: var(--space-xl);
}

.section--white {
  background: var(--white);
}

.section--tint {
  background: var(--background);
}

.section--dark {
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
}

.section--dark .section-heading h2 {
  color: var(--white);
}

.section--dark .section-heading__text {
  color: rgba(255, 255, 255, 0.82);
}

.section-heading {
  max-width: 720px;
  margin-bottom: var(--space-lg);
}

.section-heading--wide {
  max-width: none;
}

.section-heading--wide .section-heading__text {
  max-width: none;
}

#clientes.section--compact .section-heading {
  margin-bottom: var(--space-sm);
}

.section-heading__break {
  display: none;
}

.section-heading h2 {
  font-size: clamp(1.5rem, 3vw, var(--fs-2xl));
}

.section-heading__text {
  font-size: var(--fs-lg);
  color: var(--text-muted);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 2px solid transparent;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn--primary:hover {
  background: var(--primary-light);
}

.btn--accent {
  background: var(--accent);
  color: var(--primary);
}

.btn--accent:hover {
  background: var(--secondary);
  color: var(--white);
}

.btn--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

.btn--sm {
  padding: 0.6rem 1.2rem;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 1.05rem 2.1rem;
  font-size: var(--fs-base);
}

/* Placeholder de imagem */
.media-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--background);
}

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

.media-frame img.is-broken {
  display: none;
}

.media-placeholder {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  background: linear-gradient(135deg, #eef1f6, #e4e9f0);
  border: 1px dashed var(--border);
  font-size: var(--fs-sm);
  text-align: center;
  padding: var(--space-sm);
}

.media-frame img.is-broken + .media-placeholder {
  display: flex;
}

.media-placeholder__icon {
  width: 36px;
  height: 36px;
}