/* ---------------------------------------------------
   Layout — grade das seções, container, header fixo
--------------------------------------------------- */

html {
  overflow-x: hidden;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  transition: background var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

.container {
  width: min(100% - 2.5rem, var(--container-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--color-accent-500);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

main {
  display: block;
}

section {
  padding-block: var(--space-2xl);
  scroll-margin-top: var(--header-height);
}

section:nth-of-type(even) {
  background: var(--color-bg-alt);
}

.section-head {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-600);
  margin-bottom: var(--space-sm);
}

.section-head h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--color-primary-700);
  margin-bottom: var(--space-sm);
}

:root[data-theme="dark"] .section-head h2 {
  color: var(--color-text);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .section-head h2 {
    color: var(--color-text);
  }
}

.section-head p {
  color: var(--color-text-muted);
  font-size: var(--fs-md);
}

/* Evita "grid blowout": itens de grid/flex não devem forçar a trilha a
   crescer além do container (comum com SVGs e textos longos). */
.hero__grid > *,
.about__grid > *,
.grid--contact > *,
.grid > * {
  min-width: 0;
}

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

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

.grid--team {
  grid-template-columns: repeat(4, 1fr);
}

.grid--values {
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.grid--contact {
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: start;
}

/* Hero */
.hero {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(42, 157, 143, 0.16), transparent 60%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg) 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__content h1 {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  line-height: 1.1;
  color: var(--color-primary-700);
  margin-bottom: var(--space-md);
}

.hero__content .lede {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 46ch;
}

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

.hero__badge-row {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.hero__stat {
  min-width: 120px;
}

.hero__stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--color-accent-600);
}

.hero__stat span {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.hero__visual svg {
  width: 100%;
  height: auto;
}

.about__grid .about__visual svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== Páginas de autenticação (login/cadastro) ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-xl)) var(--space-md) var(--space-2xl);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(42, 157, 143, 0.14), transparent 60%),
    var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: var(--space-xl);
}

.auth-card h1 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--color-primary-700);
  margin-bottom: var(--space-2xs);
}

.auth-card .auth-subtitle {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-lg);
}

.auth-card .auth-footer-link {
  text-align: center;
  margin-top: var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.auth-card .auth-footer-link a {
  color: var(--color-accent-600);
  font-weight: 600;
}

.auth-notice {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  background: color-mix(in srgb, var(--color-alert-500) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-alert-500) 30%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-xs);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.auth-notice svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-alert-500);
  margin-top: 1px;
}

/* ===== Calculadora e Admin (dashboards logados) ===== */
.dashboard {
  padding-top: calc(var(--header-height) + var(--space-lg));
  padding-bottom: var(--space-2xl);
  min-height: 100vh;
}

.dashboard-head {
  margin-bottom: var(--space-lg);
}

.dashboard-head h1 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--color-primary-700);
}

.dashboard-head p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-top: var(--space-2xs);
}

.tabs {
  display: flex;
  gap: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.7rem 1rem;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
}

.tab-btn.is-active {
  color: var(--color-primary-700);
  border-bottom-color: var(--color-accent-500);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: var(--fs-sm);
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.data-table th {
  background: var(--color-bg-alt);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.table-wrap {
  position: relative;
  overflow-x: auto;
  margin-bottom: var(--space-lg);
}

/* Em telas estreitas a tabela tem mais colunas do que cabem — esse gradiente
   avisa que dá pra arrastar pro lado (achado real ao testar em mobile). */
@media (max-width: 640px) {
  .table-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 28px;
    background: linear-gradient(to right, transparent, var(--color-bg) 85%);
    pointer-events: none;
  }
}

.result-box {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent-500) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent-500) 25%, transparent);
}

.result-box .dose-value {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  color: var(--color-accent-600);
}

.result-box .dose-meta {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-top: var(--space-xs);
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  background: color-mix(in srgb, var(--color-primary-600) 12%, transparent);
  color: var(--color-primary-600);
}