/* ============================================
   LogiGuia.site - Stylesheet
   Portal educativo sobre status de encomendas

   TABLE OF CONTENTS
   1. CSS Custom Properties
   2. Reset / Base
   3. Typography
   4. Layout Utilities
   5. Header & Navigation
   6. Hero Section
   7. Card Components
   8. Article / Content Pages
   9. Step-by-Step Component
   10. FAQ Accordion
   11. Disclaimer Boxes
   12. About & Legal Pages
   13. Footer
   14. Buttons & Links
   15. Responsive (768px+)
   16. Responsive (1024px+)
   ============================================ */

/* 1. CSS Custom Properties
   ============================================ */
:root {
  --color-primary-dark: #065f46;
  --color-primary: #059669;
  --color-primary-light: #d1fae5;
  --color-accent: #0ea5e9;
  --color-accent-dark: #0284c7;
  --color-accent-light: #e0f2fe;
  --color-bg: #ffffff;
  --color-bg-alt: #f1f5f9;
  --color-bg-dark: #1f2937;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-inverse: #f8fafc;
  --color-border: #e2e8f0;
  --color-danger: #dc2626;
  --color-success: #16a34a;

  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;

  --max-width: 1100px;
  --header-height: 64px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
  --transition: 0.2s ease;
}

/* 2. Reset / Base
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

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

ul, ol {
  list-style: none;
}

/* 3. Typography
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
}

h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

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

strong {
  font-weight: 600;
}

/* 4. Layout Utilities
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3rem 0;
}

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

.section--dark {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-text-inverse);
}

.text-center {
  text-align: center;
}

.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;
}

/* 5. Header & Navigation
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.header__logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.header__nav {
  display: none;
}

.header__nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  gap: 0.25rem;
  box-shadow: var(--shadow);
}

.header__nav a {
  display: block;
  padding: 0.65rem 0.75rem;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.header__nav a:hover,
.header__nav a.active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.header__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: background var(--transition);
}

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

.header__toggle svg {
  width: 24px;
  height: 24px;
}

/* 6. Hero Section
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #047857 100%);
  color: var(--color-text-inverse);
  padding: 3rem 0 2.5rem;
  overflow: hidden;
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero__content {
  max-width: 560px;
}

.hero h1 {
  color: var(--color-text-inverse);
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: 1.1rem;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 480px;
  width: 100%;
}

.hero__illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #f59e0b;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero__badge svg {
  width: 16px;
  height: 16px;
}

/* 7. Card Components
   ============================================ */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card__icon--warning {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.card__icon--success {
  background: #dcfce7;
  color: var(--color-success);
}

.card__icon--danger {
  background: #fee2e2;
  color: var(--color-danger);
}

.card h3 {
  color: var(--color-primary-dark);
}

.card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.card__link:hover {
  gap: 0.6rem;
}

/* 8. Article / Content Pages
   ============================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 1.25rem 0;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-light);
}

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

.breadcrumb__sep {
  color: var(--color-border);
}

.article-header {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.article-header h1 {
  margin-bottom: 0.75rem;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.article-body h2 {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.article-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  margin-bottom: 0.4rem;
}

.article-body li::marker {
  color: var(--color-primary);
}

.callout {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.callout h3 {
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.callout p {
  font-size: 0.95rem;
}

/* 9. Step-by-Step Component
   ============================================ */
.steps {
  counter-reset: step-counter;
}

.step {
  counter-increment: step-counter;
  position: relative;
  padding-left: 4rem;
  padding-bottom: 2.5rem;
  border-left: 2px solid var(--color-border);
  margin-left: 1.25rem;
}

.step:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.step::before {
  content: counter(step-counter);
  position: absolute;
  left: -1.25rem;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.step h3 {
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* 10. FAQ Accordion
   ============================================ */
.faq {
  margin: 2rem 0;
}

.faq details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  transition: box-shadow var(--transition);
}

.faq details[open] {
  box-shadow: var(--shadow-sm);
}

.faq summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-light);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq details[open] summary::after {
  content: '-';
}

.faq .faq__answer {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* 11. Disclaimer Boxes
   ============================================ */
.disclaimer {
  background: var(--color-accent-light);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.9rem;
  color: var(--color-text);
}

.disclaimer strong {
  color: var(--color-accent-dark);
}

.disclaimer--danger {
  background: #fef2f2;
  border-color: rgba(220, 38, 38, 0.2);
}

.disclaimer--danger strong {
  color: var(--color-danger);
}

/* 12. About & Legal Pages
   ============================================ */
.about-grid {
  display: grid;
  gap: 2rem;
}

.about-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 2rem;
}

.about-card h2 {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.not-list {
  list-style: none;
  padding-left: 0;
}

.not-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.not-list li::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: var(--color-danger);
  font-weight: 700;
}

.contact-box {
  background: var(--color-primary-light);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.contact-box a {
  font-size: 1.1rem;
  font-weight: 600;
}

.legal-section {
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.legal-section h2 {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
  font-size: 1.25rem;
}

/* 13. Footer
   ============================================ */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 3rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.footer__brand img {
  width: 32px;
  height: 32px;
  border-radius: 4px;
}

.footer__brand span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer p {
  font-size: 0.9rem;
  opacity: 0.7;
  line-height: 1.6;
}

.footer__nav-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
  margin-bottom: 0.75rem;
}

.footer__nav a {
  display: block;
  color: var(--color-text-inverse);
  opacity: 0.75;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  transition: opacity var(--transition);
}

.footer__nav a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* 14. Buttons & Links
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
  min-height: 48px;
}

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

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

.btn--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-text-inverse);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-text-inverse);
}

.cta-banner {
  text-align: center;
  padding: 2.5rem 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  margin: 2rem 0;
}

.cta-banner h2 {
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner--dark {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

.cta-banner--dark h2 {
  color: var(--color-text-inverse);
}

.cta-banner--dark p {
  color: rgba(248, 250, 252, 0.8);
}

/* Disclaimer Banner */
.disclaimer-banner {
  background: #fef3c7;
  border-bottom: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.6rem 0;
  font-size: 0.85rem;
  text-align: center;
}

.disclaimer-banner__content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.disclaimer-banner__content svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.disclaimer-banner strong {
  color: #d97706;
}

/* Transparency Section */
.transparency {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
}

.transparency__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
}

.transparency__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.transparency__item h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.transparency__item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* Cookie Consent */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.1);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.cookie-banner.is-hidden {
  display: none;
}

.cookie-banner p {
  margin: 0;
  color: var(--color-text-light);
}

.cookie-banner a {
  font-weight: 600;
}

.cookie-banner button {
  border: none;
  padding: 0.65rem 1.25rem;
  min-height: 48px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}

.cookie-banner button.cookie-accept {
  background: var(--color-primary);
  color: white;
}

.cookie-banner button.cookie-accept:hover {
  background: var(--color-primary-dark);
}

.cookie-banner button.cookie-reject {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

.cookie-banner button.cookie-reject:hover {
  background: var(--color-bg-alt);
}

/* Footer contact list */
.footer__contact {
  list-style: none;
  padding: 0;
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  opacity: 0.75;
}

.footer__contact svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  opacity: 0.6;
}

.footer__contact a {
  color: var(--color-text-inverse);
  opacity: 1;
}

.footer__contact a:hover {
  color: var(--color-accent);
}

.footer__cnpj {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 0.5rem;
}

.footer__disclaimer {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
  padding: 0 1rem;
  margin-bottom: 1rem;
}

/* 15. Responsive (768px+)
   ============================================ */
@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .hero .container {
    flex-direction: row;
    align-items: center;
  }

  .hero__content {
    flex: 1;
  }

  .hero__image {
    flex: 0 0 auto;
  }

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

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

  .transparency__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .step {
    padding-left: 5rem;
    margin-left: 1.5rem;
  }

  .step::before {
    width: 3rem;
    height: 3rem;
    left: -1.5rem;
    font-size: 1.1rem;
  }
}

/* 16. Responsive (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .header__nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
  }

  .header__nav a {
    padding: 0.45rem 0.75rem;
    font-size: 0.9rem;
  }

  .header__toggle {
    display: none;
  }

  .hero {
    padding: 5rem 0 4.5rem;
  }

  .hero__subtitle {
    font-size: 1.15rem;
  }
}