/* =========================== 
   ENGLISH.DELIVERY — STYLE.CSS
   Paleta + Tipografia Oficial
   =========================== */

/* ---------- VARIÁVEIS ---------- */
:root {
  /* Cores principais */
  --blue-dark: #0D1B2A;        /* Primária */
  --blue-light: #3B82F6;       /* Destaque único */
  --gray: #6B7280;             /* Secundária */
  --gray-light: #F3F4F6;       /* Fundo alternativo */
  --black: #111827;            /* Texto principal */
  --white: #FFFFFF;

  /* Fontes */
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  /* Tamanhos padronizados */
  --h1-size: 42px; /* desktop hero */
  --h2-size: 30px;
  --h3-size: 21px;
  --text-size: 16px;
  --subtitle-size: 16px;
  --mono-size: 12px; }

/* ---------- RESET BÁSICO ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box; }

html, body {
  height: 100%; } /* Ocupa 100% da altura da tela */

body {
  font-family: var(--font-body);
  font-size: var(--text-size);
  line-height: 1.6; /* Ajustado para desktop */
  color: var(--black);
  background-color: var(--white);

  display: flex;
  flex-direction: column;
  min-height: 100vh; } /* garante que o footer fique no rodapé */

/* ---------- CONTAINERS ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  flex: 1; } /* ocupa espaço para empurrar o footer */

.section {
  padding: 80px 0; }

.section-alt {
  background-color: var(--gray-light);
  padding: 80px 0; }

/* ---------- HEADER ---------- */
header {
  background-color: var(--blue-dark);
  color: var(--white); }

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0; }

.brand a {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  text-decoration: none; }

nav a {
  margin-left: 20px;
  font-size: 14px;
  color: var(--white);
  text-decoration: none; }

nav a:hover {
  text-decoration: underline; }

/* ---------- HERO ---------- */
.hero {
  background-color: var(--blue-dark);
  color: var(--white);
  padding: 120px 20px;
  text-align: center;
  position: relative;
  overflow: visible; }

.hero h1 {
  font-family: var(--font-title);
  font-size: var(--h1-size);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white); }

.hero p {
  font-size: 18px;
  max-width: 720px;
  margin: 0 auto 30px auto; }

/* ---------- HERO COM AUTORIA ---------- */

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 50px;
  align-items: center;
  text-align: left; }

.hero-text { max-width: 680px; }

.hero-text h1 { margin-top: 0; }

.hero-text p {
  margin-left: 0; }

/* BLOCO DA AUTORA */
.hero-image {
  display: flex;
  flex-direction: column;
  align-items: flex-end; }

.hero-image img {
  width: 240px;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18); }

/* LEGENDA DA AUTORA */
.author-caption {
  margin-top: 10px;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--gray-light);
  text-align: right; }

/* ---------- TIPOGRAFIA ---------- */
h1 {
  font-family: var(--font-title);
  color: var(--blue-dark);
  margin-top: 60px;
  margin-bottom: 25px; }

h2 {
  font-family: var(--font-title);
  color: var(--blue-dark);
  font-size: var(--h2-size);
  margin-top: 70px;
  margin-bottom: 30px; }

h3 {
  font-family: var(--font-title);
  color: var(--blue-dark);
  font-size: var(--h3-size);
  margin-top: 40px;
  margin-bottom: 20px; }

.subtitle {
  font-family: var(--font-title);
  font-size: var(--subtitle-size);
  font-weight: 500;
  color: var(--black);
  margin-bottom: 10px; }

/* ---------- PARÁGRAFOS E LISTAS CONSISTENTES ---------- */
p, li {
  margin-bottom: 20px;
  line-height: 1.8; } /* bom espaçamento em desktop e mobile */

ol, ul {
  padding-left: 20px;
  margin-bottom: 20px;
  line-height: 1.8; }

/* ---------- ESPAÇADOR PEDAGÓGICO ---------- */
.spacer {
  height: 24px; }

/* ---------- GRID / CARDS ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-top: 40px; }

.card {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 6px;
  padding: 30px;
  text-decoration: none;
  color: var(--black);
  transition: transform 0.2s ease, box-shadow 0.2s ease; }

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08); }

.card p {
  color: var(--gray);
  font-size: 15px; }

/* ---------- BOTÕES / CTA ---------- */
.cta-button {
  display: inline-block;
  background-color: var(--blue-light);
  color: var(--white);
  font-family: var(--font-title);
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 4px;
  text-decoration: none; }

.cta-button:hover {
  opacity: 0.9;
  box-shadow: 0 4px 12px rgba(59,130,246,0.3); }

/* ---------- BOXES / DESTAQUES ---------- */
.box-concept {
  background-color: var(--gray-light);
  border-left: 4px solid var(--blue-light);
  padding: 5px;
  margin: 40px 0;
  font-family: var(--font-body); }

.box-rule {
  background-color: var(--white);
  border-left: 4px solid var(--blue-dark);
  padding: 5px;
  margin: 40px 0;
  font-family: var(--font-body); }

/* ---------- TEXTO MONO / FRASES EM INGLÊS ---------- */
.code,
.mono,
.english-phrase {
  font-family: var(--font-mono);
  background-color: var(--gray-light);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0;
  font-size: var(--mono-size); }

/* ---------- FOOTER ---------- */
footer {
  background-color: var(--blue-dark);
  color: var(--white);
  padding: 2px 0;
  font-size: 14px;
  line-height: 1.2;
  margin-top: auto;} /* força footer no rodapé */

.footer-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0px; }

.footer-main {
  display: flex;
  justify-content: space-between;
  width: 100%;
  flex-wrap: wrap;
  align-items: center; }

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px; }

/* ---------- LINK DO FOOTER ---------- */
.footer-brand a,
footer a {
  color: var(--white);
  text-decoration: none; }

.footer-brand a:visited,
footer a:visited {
  color: var(--white); }

.footer-brand a:hover,
footer a:hover {
  text-decoration: underline; }

.footer-year {
  color: var(--white); }

.footer-tagline {
  font-size: 0.85rem;
  color: var(--gray); }

/* ---------- RESPONSIVIDADE ---------- */
@media (max-width: 768px) {

  .hero {
    padding: 60px 15px;
    text-align: center; }

  .hero h1 {
    display: block !important;
    font-size: 24px !important;
    line-height: 1.3 !important;
    word-break: break-word !important;
    color: var(--white) !important;
    z-index: 10 !important;
    margin-bottom: 10px; }

  .hero p {
    font-size: 16px;
    max-width: 100%;
    margin-bottom: 20px; }
  
/* HERO COM AUTORIA — MOBILE */
.hero-grid {
  grid-template-columns: 1fr;
  text-align: center; }

.hero-image {
  align-items: center;
  margin-top: 30px; }

.hero-image img {
  width: 200px; }

.author-caption {
  text-align: center;
  font-size: 0.8rem; }

  .cta-button {
    padding: 12px 20px;
    font-size: 16px; }

  h2 { font-size: 26px; }
  h3 { font-size: 18px; }

  ul, ol {
    padding-left: 20px;
    margin-left: 0;
    word-wrap: break-word; }

  .box-concept,
  .box-rule {
    padding-left: 15px;
    padding-right: 15px; }

  .container {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px; }

  .rules-list li {
    margin-bottom: 20px;
    line-height: 1.5; }

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

  .footer-tagline {margin-top: 0px;}
}