/* ==========================================================================
   Cleber Lusa — Institutional site
   Plain CSS3, mobile-first, no build step required.
   ========================================================================== */

/* ---------- Reset & base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f5;
  --color-surface: #ffffff;
  --color-text: #1c1e1c;
  --color-text-muted: #5c615d;
  --color-text-soft: #80857f;
  --color-border: #e4e6e1;
  --color-border-strong: #d3d6cf;
  --color-primary: #2c5f63;
  --color-primary-dark: #1e4245;
  --color-primary-soft: #e8f0ef;
  --color-focus: #1a73e8;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(20, 22, 20, 0.05), 0 1px 1px rgba(20, 22, 20, 0.04);
  --shadow-md: 0 12px 28px -16px rgba(20, 30, 28, 0.22);

  --max-width: 1120px;
  --max-width-narrow: 760px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";

  --header-height: 72px;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4 {
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

button {
  font-family: inherit;
}

/* ---------- Accessibility helpers ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 8px 0;
  z-index: 200;
  font-weight: 600;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 64px 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  max-width: 640px;
  margin: 0 0 40px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  color: var(--color-text);
}

.section-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    transform 0.15s ease;
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
}

.btn-outline:hover {
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.logo:hover {
  text-decoration: none;
  color: var(--color-primary);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.site-nav.is-open {
  max-height: 420px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  padding: 8px 20px 20px;
}

.nav-link {
  display: block;
  padding: 12px 4px;
  color: var(--color-text);
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}

.nav-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link.is-active {
  color: var(--color-primary);
}

.site-nav ul li:last-child .nav-link {
  border-bottom: none;
}

@media (min-width: 880px) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    max-height: none;
    overflow: visible;
    background: transparent;
    border-bottom: none;
  }

  .site-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 0;
  }

  .nav-link {
    padding: 10px 14px;
    border-bottom: none;
    border-radius: 999px;
  }

  .nav-link:hover {
    background-color: var(--color-primary-soft);
  }

  .nav-link.is-active {
    background-color: var(--color-primary-soft);
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 64px;
}

.hero-inner {
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: clamp(1.9rem, 1.5rem + 2vw, 2.75rem);
  margin-bottom: 0.5em;
}

.hero-text {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 52ch;
}

.hero-actions {
  margin-top: 28px;
}

.hero-visual {
  justify-self: center;
  width: 100%;
  max-width: 380px;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .hero-visual {
    justify-self: end;
  }
}

/* ---------- Cards grid (categorias) ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: 1.08rem;
  margin-bottom: 0.5em;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.97rem;
  margin-bottom: 0;
}

/* ---------- Formats grid ---------- */
.formats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 640px) {
  .formats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 980px) {
  .formats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.format-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.format-chip svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.format-chip span {
  font-size: 0.95rem;
  font-weight: 600;
}

/* ---------- Steps (como funciona) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  counter-reset: step;
}

@media (min-width: 760px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  position: relative;
  padding: 28px 24px 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4em;
}

.step p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
  margin-bottom: 0;
}

/* ---------- Highlight / info panels ---------- */
.panel {
  background-color: var(--color-primary-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.panel p:last-child {
  margin-bottom: 0;
}

.panel-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.panel-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--color-text);
}

.panel-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---------- Transparência links row ---------- */
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}

.link-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
}

.link-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  text-decoration: none;
}

/* ---------- CTA / atendimento ---------- */
.cta-box {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.cta-box .btn {
  margin-top: 8px;
}

.cta-email {
  display: block;
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ---------- Aviso informativo ---------- */
.notice {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
}

.notice p {
  font-size: 0.86rem;
  color: var(--color-text-soft);
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

/* ---------- Values (Sobre page) ---------- */
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 8px;
}

@media (min-width: 640px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
}

.value-item svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.value-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.value-item p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  margin-bottom: 0;
}

/* ---------- Page intro (inner pages) ---------- */
.page-intro {
  padding: 52px 0 8px;
}

.page-eyebrow {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
}

.page-title {
  font-size: clamp(1.8rem, 1.5rem + 1.5vw, 2.4rem);
}

.page-lead {
  color: var(--color-text-muted);
  font-size: 1.08rem;
  max-width: 62ch;
}

/* ---------- Contact page ---------- */
.contact-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin: 20px 0 28px;
  padding: 18px 20px;
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-md);
}

.contact-email-row svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-email-row a {
  font-weight: 700;
  font-size: 1.05rem;
}

.contact-tip {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.contact-tip svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---------- Legal pages ---------- */
.legal-layout {
  display: grid;
  gap: 36px;
  padding-bottom: 72px;
  align-items: start;
}

@media (min-width: 900px) {
  .legal-layout {
    grid-template-columns: 240px 1fr;
  }
}

.legal-toc {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  background-color: var(--color-bg-alt);
}

.legal-toc h2 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  margin-bottom: 12px;
}

.legal-toc ol {
  list-style: none;
  counter-reset: toc;
  display: grid;
  gap: 8px;
}

.legal-toc li {
  counter-increment: toc;
  font-size: 0.92rem;
}

.legal-toc a {
  color: var(--color-text);
  display: block;
}

.legal-toc a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

@media (min-width: 900px) {
  .legal-toc {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }
}

.legal-content {
  max-width: 720px;
}

.legal-content section {
  margin-bottom: 40px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.legal-content h2 {
  font-size: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.legal-content h3 {
  font-size: 1.02rem;
  margin-top: 1.2em;
}

.legal-content p {
  color: var(--color-text-muted);
}

.legal-content ul {
  color: var(--color-text-muted);
  padding-left: 1.2em;
  margin-bottom: 1em;
  list-style: disc;
}

.legal-content li {
  margin-bottom: 0.4em;
}

.legal-content strong {
  color: var(--color-text);
}

.legal-updated {
  color: var(--color-text-soft);
  font-size: 0.88rem;
  margin-top: -4px;
}

.legal-callout {
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 0.95rem;
  color: var(--color-text);
}

.legal-callout p:last-child {
  margin-bottom: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  margin-top: 40px;
}

.footer-inner {
  display: grid;
  gap: 32px;
  padding: 48px 0 32px;
}

@media (min-width: 760px) {
  .footer-inner {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

.footer-logo {
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.footer-desc {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  max-width: 38ch;
  margin-bottom: 0;
}

.footer-nav h2,
.footer-contact h2 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  margin-bottom: 14px;
}

.footer-nav ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-nav a {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-contact p {
  font-size: 0.94rem;
  margin-bottom: 10px;
}

.footer-contact a {
  color: var(--color-primary);
  font-weight: 600;
}

.footer-note {
  color: var(--color-text-soft);
  font-size: 0.86rem;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 18px 0;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-soft);
  text-align: center;
}