/* ============================================================
   AQGOES — style.css
   Organização: Reset → Variáveis → Base → Layout → Componentes → Páginas
   ============================================================ */

/* ===== 1. RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Acessibilidade: ocultar visualmente, manter para leitores */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== 2. VARIÁVEIS CSS ===== */
:root {
  /* Cores principais */
  --bg:            #0a0a0f;
  --bg-2:          #12121a;
  --bg-card:       #1a1a28;
  --border:        rgba(255,255,255,0.08);
  --text:          #e8e8f0;
  --text-muted:    #888899;

  /* Gradientes */
  --grad-primary:  linear-gradient(135deg, #6c63ff 0%, #ff6584 50%, #ffa94d 100%);
  --grad-hero:     linear-gradient(135deg, #0a0a0f 0%, #1a0a2e 50%, #0a1a1f 100%);
  --grad-html:     linear-gradient(135deg, #e34c26, #f06529);
  --grad-css:      linear-gradient(135deg, #264de4, #2965f1);
  --grad-js:       linear-gradient(135deg, #f7df1e, #ffa500);
  --grad-python:   linear-gradient(135deg, #3776ab, #ffd43b);

  /* Accent */
  --accent:        #6c63ff;
  --accent-2:      #ff6584;

  /* Tipografia */
  --font-heading:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;

  /* Layout */
  --container:     1200px;
  --radius:        12px;
  --radius-lg:     20px;

  /* Transições */
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

h1 { font-size: clamp(2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1rem, 2vw, 1.3rem); }

em { 
  font-style: normal; 
  background: var(--grad-primary); 
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent; 
  background-clip: text; 
}

/* ===== 4. LAYOUT ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-pad { padding: 5rem 0; }

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  gap: 1rem;
}

.section__title { font-weight: 800; }
.section__title span { background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.section__link {
  color: var(--accent);
  font-weight: 500;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.section__link:hover { opacity: 0.7; }

.hidden { display: none !important; }

/* ===== 5. BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 99, 255, 0.6);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ===== 6. HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0; 
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.nav__logo span { background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__link {
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav__link:hover,
.nav__link.active {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.nav__link.active {
  background: rgba(108, 99, 255, 0.15);
  color: var(--accent);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav__toggle { display: flex; }

  .nav__menu {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    gap: 0.25rem;
  }
  .nav__menu.open { display: flex; }
  .nav__link { width: 100%; padding: 0.75rem 1rem; }

  /* Animação hamburger → X */
  .nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2) { opacity: 0; }
  .nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ===== 7. HERO (index.php) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: -2;
}

/* Círculos decorativos animados */
.hero__bg::before,
.hero__bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}
.hero__bg::before {
  width: 500px; height: 500px;
  background: rgba(108, 99, 255, 0.2);
  top: -100px; right: -100px;
}
.hero__bg::after {
  width: 400px; height: 400px;
  background: rgba(255, 101, 132, 0.15);
  bottom: -100px; left: 10%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__tag {
  display: inline-block;
  background: rgba(108, 99, 255, 0.15);
  border: 1px solid rgba(108, 99, 255, 0.3);
  color: #b8b4ff;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.hero__desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 420px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Stack de cards flutuantes */
.hero__card-stack {
  position: relative;
  height: 400px;
}

.hero__card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 220px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.hero__card:hover { transform: translateY(-5px) !important; }

.hero__card--1 { top: 0; left: 10%; transform: rotate(-3deg); }
.hero__card--2 { top: 35%; left: 40%; transform: rotate(2deg); z-index: 2; }
.hero__card--3 { top: 55%; left: 5%; transform: rotate(-1.5deg); }

.card__icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.hero__card h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.hero__card p { color: var(--text-muted); font-size: 0.85rem; }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 900px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__card-stack { display: none; }
}

/* ===== 8. NEWS SECTION (ÚLTIMAS NOTÍCIAS) ===== */
.news { padding: 6rem 0; background: var(--bg-2); }

.news__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.news__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.news__card:hover {
  border-color: rgba(108, 99, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.news__card--featured {
  grid-row: 1 / 3;
}

/* Tratamento de Imagens e Placeholders do Grid */
.news__card-img { 
  position: relative; 
  overflow: hidden; 
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Efeito unificado de vivacidade de fotos para Tema Escuro */
.news__card-img img,
.article__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.15) brightness(1.05) contrast(1.05);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), filter 0.4s ease;
}

/* Zoom dinâmico no hover do card */
.news__card:hover .news__card-img img,
.article__card:hover .article__thumb img {
  filter: saturate(1.3) brightness(1.15) contrast(1.1);
  transform: scale(1.05);
}

.news__card-placeholder {
  height: 220px;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(255,255,255,0.2);
}
.news__card--featured .news__card-placeholder { height: 300px; }

.news__card-placeholder[data-category="JavaScript"] { background: linear-gradient(135deg, #1a1a00, #3d3400); }
.news__card-placeholder[data-category="CSS"]        { background: linear-gradient(135deg, #000d2e, #001a5e); }
.news__card-placeholder[data-category="Python"]     { background: linear-gradient(135deg, #001a2e, #003366); }
.news__card-placeholder[data-category="HTML"]        { background: linear-gradient(135deg, #2e0a00, #5e1a00); }
.news__card-placeholder::after { content: attr(data-category); }

.news__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--grad-primary);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

.news__card-body { padding: 1.25rem; }

.news__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.news__title { margin-bottom: 0.75rem; }
.news__title a { transition: color var(--transition); }
.news__title a:hover { color: var(--accent); }

.news__excerpt { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }

.news__meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .news__grid { grid-template-columns: 1fr; }
  .news__card--featured { grid-row: auto; }
}

/* ===== 9. CATEGORIES ===== */
.categories { padding: 6rem 0; }

.categories__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.category__card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
  color: var(--text);
  position: relative;
  overflow: hidden;
}

.category__card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.category__card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 16px 50px rgba(0,0,0,0.5);
}
.category__card:hover::before { opacity: 1; }

.category__card--html   { background: linear-gradient(135deg, rgba(227,76,38,0.15), rgba(240,101,41,0.05)); }
.category__card--html:hover  { background: var(--grad-html); }
.category__card--css   { background: linear-gradient(135deg, rgba(38,77,228,0.15), rgba(41,101,241,0.05)); }
.category__card--css:hover   { background: var(--grad-css); }
.category__card--js     { background: linear-gradient(135deg, rgba(247,223,30,0.1), rgba(255,165,0,0.05)); }
.category__card--js:hover    { background: var(--grad-js); color: #111; }
.category__card--python{ background: linear-gradient(135deg, rgba(55,118,171,0.15), rgba(255,212,59,0.05)); }
.category__card--python:hover{ background: var(--grad-python); color: #111; }

.category__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.category__card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.category__card p { font-size: 0.85rem; opacity: 0.8; flex: 1; }
.category__count {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.6;
}

@media (max-width: 900px) { .categories__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .categories__grid { grid-template-columns: 1fr; } }

/* ===== 10. NEWSLETTER ===== */
.newsletter {
  padding: 6rem 0;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.1), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.newsletter__content {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

.newsletter__content h2 { margin: 0.75rem 0 0.5rem; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.newsletter__content p { color: var(--text-muted); margin-bottom: 2rem; }

.newsletter__form { width: 100%; }

.newsletter__input-group {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.4rem 0.4rem 0.4rem 1.5rem;
  transition: border-color var(--transition);
}
.newsletter__input-group:focus-within { border-color: var(--accent); }

.newsletter__input-group input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.newsletter__input-group input::placeholder { color: var(--text-muted); }

.newsletter__privacy {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.75rem;
}

.newsletter__feedback {
  margin-top: 1rem;
  font-weight: 500;
  min-height: 1.5rem;
}

/* ===== 11. FOOTER ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  max-width: 260px;
}

.footer__nav h4,
.footer__social h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer__menu-list { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__menu-list a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer__menu-list a:hover { color: var(--text); }

.social__links { display: flex; gap: 0.5rem; }
.social__links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
}
.social__links a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 500px) { .footer__grid { grid-template-columns: 1fr; } }

/* ===== 12. PAGE HERO (PÁGINAS INTERNAS) ===== */
.page-hero {
  padding: 9rem 0 4rem;
  text-align: center;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(108,99,255,0.15), transparent 70%);
}

.page-hero .container { position: relative; z-index: 1; }
.page-hero .hero__tag { display: inline-block; margin-bottom: 1rem; }
.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 500px; margin: 0 auto; }

/* ===== 13. SOBRE ===== */
.about-mission__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-mission__text h2 { margin-bottom: 1.25rem; }
.about-mission__text p { color: var(--text-muted); margin-bottom: 1rem; line-height: 1.8; }
.about-mission__text strong { color: var(--text); }

.about-mission__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.stat__card strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}
.stat__card span { color: var(--text-muted); font-size: 0.85rem; }

.about-tech { background: var(--bg-2); }

.tech__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.tech__item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}
.tech__item:hover { border-color: rgba(108,99,255,0.4); }

.tech__icon { font-size: 2rem; flex-shrink: 0; }
.tech__item h3 { margin-bottom: 0.25rem; }
.tech__item p { color: var(--text-muted); font-size: 0.9rem; }

.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.team__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.team__card:hover { transform: translateY(-5px); border-color: rgba(108,99,255,0.4); }

.team__avatar {
  width: 70px; height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 1rem;
  color: #fff;
}
.team__avatar--1 { background: var(--grad-primary); }
.team__avatar--2 { background: linear-gradient(135deg, #3776ab, #ffd43b); color: #111; }
.team__avatar--3 { background: linear-gradient(135deg, #f7df1e, #ff6584); color: #111; }

.team__card h3 { margin-bottom: 0.25rem; }
.team__role {
  display: inline-block;
  background: rgba(108,99,255,0.15);
  color: var(--accent);
  padding: 0.2rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.team__card p { color: var(--text-muted); font-size: 0.85rem; }

.about-cta { background: var(--bg-2); }
.cta__box {
  background: linear-gradient(135deg, rgba(108,99,255,0.15), rgba(255,101,132,0.1));
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-lg);
  padding: 4rem;
  text-align: center;
}
.cta__box h2 { margin-bottom: 0.75rem; }
.cta__box p { color: var(--text-muted); margin-bottom: 2rem; }

@media (max-width: 768px) {
  .about-mission__grid { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: 1fr; }
}

/* ===== 14. ARTIGOS (LISTAGEM) ===== */
.articles-controls { padding: 2rem 0 1rem; }

.controls__bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.search__wrapper { flex: 1; min-width: 200px; }

.search__input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.search__input:focus { border-color: var(--accent); }
.search__input::placeholder { color: var(--text-muted); }

.filter__tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter__tab {
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.filter__tab:hover { color: var(--text); border-color: rgba(108,99,255,0.4); }
.filter__tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.articles__count {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.articles__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.article__card {
  display: flex;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: var(--transition);
}
.article__card:hover {
  border-color: rgba(108,99,255,0.4);
  transform: translateY(-3px);
}

.article__thumb {
  width: 80px; height: 80px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  overflow: hidden; /* Corta o zoom interno da foto */
}
.article__thumb--html   { background: linear-gradient(135deg, #3d0f00, #6b2200); }
.article__thumb--css    { background: linear-gradient(135deg, #000d2e, #002080); }
.article__thumb--js     { background: linear-gradient(135deg, #2e2800, #5e5000); }
.article__thumb--python { background: linear-gradient(135deg, #001a2e, #004080); }

.article__body h3 { font-size: 0.95rem; margin: 0.25rem 0 0.5rem; }
.article__body h3 a { transition: color var(--transition); }
.article__body h3 a:hover { color: var(--accent); }
.article__body p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.5rem; }

.article__meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.articles__empty {
  text-align: center;
  padding: 4rem;
  color: var(--text-muted);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
}

.pagination__btn {
  padding: 0.6rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  transition: var(--transition);
}
.pagination__btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.pagination__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination__info { color: var(--text-muted); font-size: 0.9rem; }

@media (max-width: 768px) {
  .articles__grid { grid-template-columns: 1fr; }
  .controls__bar { flex-direction: column; align-items: stretch; }
}

/* ===== 15. CONTATO ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact__form-wrapper h2,
.contact__info h2 {
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

/* Grupos do formulário */
.form__group {
  margin-bottom: 1.25rem;
}

.form__label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.form__required { color: var(--accent-2); }

.form__input {
  width: 100%;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

/* Estados de validação */
.form__group.error .form__input {
  border-color: #ff6584;
  box-shadow: 0 0 0 3px rgba(255, 101, 132, 0.15);
}
.form__group.success .form__input {
  border-color: #50fa7b;
}

.form__error {
  display: block;
  color: #ff6584;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  min-height: 1.2rem;
  font-weight: 500;
}

.form__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888899' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form__select option { background: var(--bg-2); }

.form__textarea { resize: vertical; min-height: 120px; }

.form__textarea-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 0.35rem;
}
.form__char-count { color: var(--text-muted); font-size: 0.78rem; }

/* Honeypot - anti-spam */
.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Sucesso */
.form__success {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(80, 250, 123, 0.3);
  border-radius: var(--radius-lg);
  animation: fadeIn 0.4s ease;
}

.success__icon { font-size: 3rem; margin-bottom: 1rem; }
.form__success h3 { margin-bottom: 0.5rem; }
.form__success p { color: var(--text-muted); margin-bottom: 1.5rem; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Info de contato */
.contact__info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact__info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact__info-icon {
  width: 42px; height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact__info-item strong { display: block; font-size: 0.9rem; margin-bottom: 0.1rem; }
.contact__info-item p { color: var(--text-muted); font-size: 0.85rem; }

/* FAQ com details/summary */
.contact__faq h3 { font-size: 1rem; margin-bottom: 1rem; }

.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item[open] { border-color: rgba(108,99,255,0.4); }

.faq__item summary {
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  position: absolute;
  right: 1rem;
  color: var(--accent);
  font-size: 1.2rem;
  transition: transform var(--transition);
}
.faq__item[open] summary::after { transform: rotate(45deg); }

.faq__item p {
  padding: 0 1rem 0.9rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .contact__grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   16. PÁGINA INTERNA DO ARTIGO (SINGLE.PHP) - CORREÇÃO DE CONTRASTE DARK
   ========================================================================== */

/* Limitação do container interno para melhorar o foco e a leitura */
.container--narrow {
    max-width: 800px;
    margin: 0 auto;
}

/* Header do Artigo */
.article-hero {
    background-color: var(--bg-2);
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.article-hero__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.article-hero__back {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
    align-self: flex-start;
}
.article-hero__back:hover {
    color: var(--accent);
}

.article-hero__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.2;
    color: var(--text);
    max-width: 750px;
    margin: 0.5rem 0;
}

.article-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Imagem de Destaque Interna */
.article-body__featured-img {
    width: 100%;
    margin-bottom: 3rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.article-body__featured-img img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: saturate(1.15) brightness(1.05) contrast(1.05); /* Mantém fotos internas vivas */
}

/* Formatação do conteúdo vindo do WordPress (the_content) */
.article-body__content {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text);
}

/* Parágrafos e espaçamentos */
.article-body__content p {
    margin-bottom: 1.75rem;
    color: var(--text);
}

/* Títulos internos criados no editor de texto (Contraste Corrigido para Escuro) */
.article-body__content h2,
.article-body__content h3 {
    color: var(--text);
    margin: 2.5rem 0 1rem 0;
    line-height: 1.3;
}

.article-body__content h2 { font-size: 1.8rem; }
.article-body__content h3 { font-size: 1.4rem; }

/* Listas internas */
.article-body__content ul,
.article-body__content ol {
    margin-bottom: 1.75rem;
    padding-left: 1.5rem;
}
.article-body__content li {
    margin-bottom: 0.5rem;
    color: var(--text);
}

/* Citações em Bloco (Blockquotes Harmonizados com Fundo Escuro) */
.article-body__content blockquote {
    margin: 2rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid var(--accent);
    background-color: var(--bg-card);
    font-style: italic;
    color: var(--text-muted);
}

/* Rodapé do Artigo */
.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.article-footer__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-item {
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    color: var(--text-muted);
}

/* Responsividade Básica do Artigo */
@media (max-width: 768px) {
    .article-hero__title { font-size: 2rem; }
    .article-body__content { font-size: 1.05rem; }
    .article-hero__meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
}