/* ═══ FORT DESIGN SYSTEM — Base (paleta escura no :root) ═══ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0A0A0F;
  --bg2: #0E0E15;
  --surface: #111118;
  --surface2: #1A1A24;
  --border: #2A2A3A;
  --text: #F0FDF4;
  --text2: #9CA3AF;
  --accent: #10B981;
  --accent2: #34D399;
  --accent-glow: #6EE7B7;
  --red: #EF4444;
  --radius: 12px;
  --max-w: 1100px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-glow); }

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

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ═══ NAV ═══ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,15,.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }

.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.2rem; color: var(--bg);
}

.logo-img { height: 32px; width: 32px; object-fit: contain; flex-shrink: 0; }

.logo-text { font-size: 1rem; font-weight: 400; letter-spacing: -.3px; }
.logo-text strong { font-weight: 800; }

.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }

.nav-links a {
  color: var(--text2); text-decoration: none; font-size: .875rem;
  font-weight: 500; transition: color .2s; padding: 4px 0;
}
.nav-links a:hover { color: var(--text); }

.nav-links .nav-cta {
  background: var(--accent); color: var(--bg) !important;
  padding: 12px 28px !important; border-radius: 8px; font-weight: 700; transition: background .2s;
}
.nav-links .nav-cta:hover { background: var(--accent2); }

/* dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { cursor: pointer; display: flex; align-items: center; gap: 4px; }
.nav-dropdown-toggle::after {
  content: ''; width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 4px solid currentColor; transition: transform .2s;
}

.nav-dropdown-menu {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  min-width: 220px; padding: 8px 0;
  opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { opacity: 1; visibility: visible; }
.nav-dropdown:hover .nav-dropdown-toggle::after { transform: rotate(180deg); }

.nav-dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; font-size: .85rem; color: var(--text2);
}
.nav-dropdown-menu a:hover { background: var(--surface2); color: var(--text); }

.nav-dropdown-menu .dd-icon {
  width: 28px; height: 28px; border-radius: 6px;
  background: rgba(16,185,129,.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-dropdown-menu .dd-icon svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* mobile menu */
.nav-mobile { display: none; }

.nav-hamburger {
  display: none; background: none; border: none; color: var(--text);
  cursor: pointer; padding: 4px; line-height: 0;
}

/* ═══ HERO ═══ */
.hero { padding: 140px 0 80px; text-align: center; position: relative; }

.hero-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-60%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(16,185,129,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block; padding: 6px 16px;
  border: 1px solid var(--border); border-radius: 100px;
  font-size: .8rem; color: var(--accent2); font-weight: 500;
  letter-spacing: .5px; margin-bottom: 28px;
}

.hero h1 {
  font-size: 3.5rem; font-weight: 900; letter-spacing: -2px;
  line-height: 1.08; margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem; color: var(--text2);
  max-width: 580px; margin: 0 auto 40px; line-height: 1.7;
}

.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px; font-size: .95rem; font-weight: 700;
  text-decoration: none; transition: all .2s; border: none; cursor: pointer;
  font-family: var(--font);
}

.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent2); box-shadow: 0 0 30px rgba(16,185,129,.3); color: var(--bg); }

.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent2); }

.btn-sm { padding: 10px 20px; font-size: .85rem; border-radius: 8px; }
.btn-full { width: 100%; }

/* ═══ SECTIONS ═══ */
.section { padding: 100px 0; }
.section-dark { background: var(--bg2); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: 2.4rem; font-weight: 900; letter-spacing: -1.5px; margin-bottom: 12px; }
.section-header p { color: var(--text2); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ═══ CARDS ═══ */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px; transition: border-color .3s;
}
.card:hover { border-color: rgba(16,185,129,.3); }

.card-featured { border-color: var(--accent); box-shadow: 0 0 40px rgba(16,185,129,.08); }

.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(16,185,129,.1); display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card-icon i[data-lucide] { width: 24px; height: 24px; color: var(--accent); }

.card-badge {
  font-size: .7rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;
}

.card h3 { font-size: 1.4rem; font-weight: 800; letter-spacing: -.5px; margin-bottom: 12px; }

.card-desc { color: var(--text2); font-size: .9rem; line-height: 1.7; margin-bottom: 24px; }

.card-features { list-style: none; margin-bottom: 24px; }
.card-features li { padding: 5px 0; font-size: .85rem; color: var(--text2); }
.card-features li::before { content: '\2713  '; color: var(--accent); font-weight: 800; }

/* price card */
.card-price { font-size: 2.4rem; font-weight: 900; letter-spacing: -1px; margin-bottom: 4px; }
.card-price-period { font-size: .85rem; color: var(--text2); margin-bottom: 20px; }

/* ═══ CONTENT (paginas internas) ═══ */
.content { padding: 100px 0 60px; }

.content h1 {
  font-size: 2.8rem; font-weight: 900; letter-spacing: -1.5px;
  line-height: 1.15; margin-bottom: 24px;
}

.content h2 {
  font-size: 1.8rem; font-weight: 800; letter-spacing: -1px;
  margin: 48px 0 16px; padding-top: 24px; border-top: 1px solid var(--border);
}

.content h3 {
  font-size: 1.3rem; font-weight: 700; letter-spacing: -.5px;
  margin: 32px 0 12px; color: var(--accent2);
}

.content p { color: var(--text2); font-size: 1rem; line-height: 1.8; margin-bottom: 16px; }
.content p a { color: var(--accent2); text-decoration: underline; text-underline-offset: 3px; }
.content p a:hover { color: var(--accent-glow); }

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

.content ul, .content ol { margin: 16px 0; padding-left: 24px; }
.content li { color: var(--text2); margin-bottom: 8px; font-size: .95rem; line-height: 1.7; }

.content blockquote {
  border-left: 3px solid var(--accent); padding: 16px 20px; margin: 24px 0;
  background: rgba(16,185,129,.06); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text2);
}

.content-intro {
  font-size: 1.15rem; color: var(--text); line-height: 1.8;
  margin-bottom: 32px; max-width: 800px;
}

/* ═══ BREADCRUMB ═══ */
.breadcrumb {
  padding: 96px 0 0; font-size: .8rem; color: var(--text2);
}
.breadcrumb a { color: var(--text2); }
.breadcrumb a:hover { color: var(--accent2); }
.breadcrumb span { margin: 0 6px; opacity: .5; }

/* ═══ CTA SECTION ═══ */
.cta-section { text-align: center; padding: 100px 0; }
.cta-section h2 { font-size: 2.2rem; font-weight: 900; letter-spacing: -1.5px; margin-bottom: 16px; }
.cta-section p { color: var(--text2); font-size: 1.1rem; margin-bottom: 36px; }

/* ═══ FAQ ═══ */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }

.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-weight: 700; font-size: 1rem; color: var(--text);
  background: none; border: none; width: 100%; text-align: left;
  font-family: var(--font); padding: 0; gap: 16px;
}

.faq-q::after {
  content: '+'; font-size: 1.4rem; color: var(--accent); flex-shrink: 0;
  transition: transform .2s;
}

.faq-item.open .faq-q::after { content: '\2212'; }

.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
  color: var(--text2); font-size: .9rem; line-height: 1.7;
}

.faq-item.open .faq-a { max-height: 500px; padding-top: 12px; }

/* ═══ FORMS ═══ */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 40px; max-width: 560px; margin: 0 auto;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block; font-size: .8rem; font-weight: 600; color: var(--text2);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: .95rem;
  font-family: var(--font); transition: border-color .2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16,185,129,.15);
}

.form-group textarea { min-height: 120px; resize: vertical; }

/* ═══ FOOTER ═══ */
.footer { border-top: 1px solid var(--border); padding: 60px 0 30px; }

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand p { color: var(--text2); font-size: .85rem; max-width: 280px; }

.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 { font-weight: 700; font-size: .85rem; margin-bottom: 4px; letter-spacing: -.3px; }
.footer-col a { color: var(--text2); text-decoration: none; font-size: .85rem; }
.footer-col a:hover { color: var(--accent2); }

.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px; text-align: center;
}
.footer-bottom p { font-size: .8rem; color: var(--text2); }

/* ═══ WHATSAPP FLUTUANTE ═══ */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(37,211,102,.55);
  color: #fff;
}

.whatsapp-float svg { width: 28px; height: 28px; fill: currentColor; }

.whatsapp-pulse {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid #25D366; opacity: 0;
  animation: waPulse 2s ease-out infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ═══ STATS ═══ */
.stats-row { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; margin-top: 56px; }

.stat { text-align: center; }
.stat-number { font-size: 1.6rem; font-weight: 900; color: var(--accent2); letter-spacing: -1px; }
.stat-label { font-size: .8rem; color: var(--text2); margin-top: 4px; }

.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* ═══ BLOG LIST ═══ */
.blog-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px,1fr)); gap: 24px; }

.blog-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; transition: border-color .3s, box-shadow .3s;
  text-decoration: none; color: inherit; display: flex; flex-direction: column;
}
.blog-card:hover {
  border-color: rgba(16,185,129,.3);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  color: inherit;
}

.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-body h3 {
  font-size: 1.15rem; font-weight: 700; letter-spacing: -.3px;
  margin-bottom: 8px; color: var(--text); line-height: 1.35;
}

.blog-card-excerpt { color: var(--text2); font-size: .85rem; line-height: 1.6; flex: 1; }

.blog-card-meta {
  display: flex; align-items: center; gap: 12px; margin-top: 16px;
  padding-top: 12px; border-top: 1px solid var(--border);
  font-size: .75rem; color: var(--text2);
}

.blog-card-tag {
  background: rgba(16,185,129,.1); color: var(--accent);
  padding: 2px 8px; border-radius: 4px; font-weight: 600; font-size: .7rem;
}

/* ═══ BLOG POST ═══ */
.post-page { padding-top: 80px; }
.post-category {
  display: inline-block; font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .5px; color: var(--accent); background: rgba(16,185,129,.1);
  padding: 4px 12px; border-radius: 4px; margin-bottom: 12px;
}
.post-header { padding: 20px 0 40px; }
.post-header h1 {
  font-size: 2.4rem; font-weight: 900; letter-spacing: -1.5px;
  line-height: 1.2; margin-bottom: 16px; color: var(--text);
}

.post-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: .85rem; color: var(--text2); margin-bottom: 24px;
}

.post-body { max-width: 720px; padding-bottom: 80px; }

.post-body p { font-size: 1.05rem; line-height: 1.85; margin-bottom: 20px; color: var(--text2); }
.post-body p a { color: var(--accent2); text-decoration: underline; text-underline-offset: 3px; }

.post-body h2 {
  font-size: 1.6rem; font-weight: 800; letter-spacing: -.5px;
  margin: 48px 0 16px; color: var(--text);
}

.post-body h3 {
  font-size: 1.2rem; font-weight: 700; margin: 32px 0 12px;
  color: var(--accent2);
}

.post-body blockquote {
  border-left: 3px solid var(--accent); padding: 16px 20px; margin: 24px 0;
  background: rgba(16,185,129,.06); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text2); font-style: italic;
}

.post-body ul, .post-body ol { margin: 16px 0; padding-left: 24px; }
.post-body li { margin-bottom: 8px; font-size: 1rem; line-height: 1.75; color: var(--text2); }

.post-body code {
  background: var(--surface2); padding: 2px 6px; border-radius: 4px;
  font-size: .9em; color: var(--accent);
}

.post-body pre {
  background: var(--surface2); padding: 20px; border-radius: var(--radius);
  overflow-x: auto; margin: 24px 0; border: 1px solid var(--border);
}
.post-body pre code { background: none; padding: 0; }

/* author box */
.author-box {
  display: flex; gap: 16px; align-items: center;
  padding: 24px; background: var(--surface2); border-radius: var(--radius);
  margin: 48px 0;
}

.author-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(16,185,129,.15); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem; flex-shrink: 0;
}

.author-info strong { font-weight: 700; font-size: .95rem; color: var(--text); display: block; margin-bottom: 4px; }
.author-info p { font-size: .8rem; color: var(--text2); margin: 0; }

/* post CTA */
.post-cta {
  text-align: center; padding: 48px 32px; background: var(--surface2);
  border-radius: var(--radius); margin: 32px 0;
}
.post-cta h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; color: var(--text); }
.post-cta h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; color: var(--text); }
.post-cta p { color: var(--text2); margin-bottom: 24px; font-size: .95rem; }

/* related posts */
.related-posts { margin: 48px 0; }
.related-posts h2 { font-size: 1.3rem; font-weight: 800; margin-bottom: 20px; color: var(--text); }

/* pagination */
.pagination-info { font-size: .9rem; color: var(--text2); font-weight: 500; }

/* ═══ THEME TOGGLE ═══ */
#theme-toggle {
  background: none; border: 1px solid var(--border); border-radius: 8px;
  padding: 8px; cursor: pointer; color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, color .2s;
}
#theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .nav-mobile {
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--bg); z-index: 99; padding: 24px;
    display: none; flex-direction: column; gap: 16px;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    color: var(--text); font-size: 1.1rem; font-weight: 600;
    padding: 12px 0; border-bottom: 1px solid var(--border);
  }

  .hero { padding: 110px 0 50px; }
  .hero h1 { font-size: 2.2rem; letter-spacing: -1px; }
  .hero-sub { font-size: 1rem; }

  .section-header h2 { font-size: 1.8rem; }

  .card-grid, .card-grid-2, .card-grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }

  .content h1 { font-size: 2rem; }
  .content h2 { font-size: 1.4rem; }

  .stats-row { gap: 20px; }
  .stat-divider { display: none; }

  .cta-section h2 { font-size: 1.6rem; }

  .blog-list { grid-template-columns: 1fr; }
  .post-header h1 { font-size: 1.8rem; }
  .author-box { flex-direction: column; text-align: center; }

  .whatsapp-float { bottom: 16px; right: 16px; width: 50px; height: 50px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .btn { padding: 12px 20px; font-size: .9rem; }
  .container { padding: 0 16px; }
}