/* ============================================================
   RADIX PIETAS — Main Stylesheet
   Versão 1.0 | radixpietas.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&family=Cinzel:wght@600&display=swap');

/* ── RESET & BASE ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
  --midnight:      #08080F;
  --deep-space:    #0E0E1A;
  --silver-chrome: #C4C8D0;
  --silver-light:  #E8EAEF;
  --teal:          #00E5C8;
  --teal-light:    #4DFFF0;
  --frost:         #F0F2F8;
  --glass:         rgba(255,255,255,0.05);
  --glass-border:  rgba(196,200,208,0.12);
  --font-display:  'Rajdhani', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;
  --font-accent:   'Cinzel', serif;
}

body {
  background: var(--midnight);
  color: var(--silver-chrome);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--silver-light);
  line-height: 1.1;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 4rem;
  background: rgba(8,8,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all .3s;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img {
  height: 44px; width: auto;
  filter: drop-shadow(0 0 8px rgba(0,229,200,.2));
  transition: filter .3s;
}
.nav-logo:hover .nav-logo-img { filter: drop-shadow(0 0 14px rgba(0,229,200,.45)); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: .8rem; font-weight: 500;
  color: var(--silver-chrome);
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--teal);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  background: transparent;
  border: 1px solid var(--teal);
  color: var(--teal);
  padding: .6rem 1.5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: all .25s;
}
.nav-cta:hover {
  background: var(--teal);
  color: var(--midnight);
  box-shadow: 0 0 24px rgba(0,229,200,.4);
}

/* ── MOBILE NAV TOGGLE ── */
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--silver-light);
  transition: all .3s;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 900px; padding: 0 2rem; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem; color: var(--teal);
  letter-spacing: .25em; text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  opacity: 0; animation: fadeUp .8s ease .2s forwards;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ''; flex: 1; max-width: 60px;
  height: 1px; background: var(--teal); opacity: .5;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700; line-height: 1.05;
  color: var(--silver-light); letter-spacing: -.01em;
  margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp .8s ease .4s forwards;
}
.hero-title .accent { color: var(--teal); }

.hero-sub {
  font-size: 1.1rem; color: var(--silver-chrome);
  max-width: 640px; margin: 0 auto 2.5rem; line-height: 1.7;
  opacity: 0; animation: fadeUp .8s ease .6s forwards;
}

.hero-ctas {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .8s ease .8s forwards;
}

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .65rem;
  color: rgba(196,200,208,.4); letter-spacing: .15em;
  animation: pulse 2s ease infinite;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  animation: scrollDrop 2s ease infinite;
}

/* ── PAGE HERO (páginas internas) ── */
.page-hero {
  padding: 140px 4rem 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center top, rgba(0,229,200,.06), transparent 60%);
  pointer-events: none;
}
.page-hero .section-label { margin-bottom: .75rem; }
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700; margin-bottom: 1rem;
}
.page-hero p {
  max-width: 600px; margin: 0 auto;
  font-size: 1.05rem; color: var(--silver-chrome); line-height: 1.7;
}

/* ── SEÇÕES ── */
.section {
  padding: 6rem 4rem;
  max-width: 1280px;
  margin: 0 auto;
}
.section-full {
  padding: 6rem 4rem;
  background: var(--deep-space);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.section-full .inner { max-width: 1280px; margin: 0 auto; }

.section-label {
  font-family: var(--font-mono);
  font-size: .72rem; color: var(--teal);
  letter-spacing: .3em; text-transform: uppercase;
  margin-bottom: 1rem; display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700; color: var(--silver-light);
  line-height: 1.1; margin-bottom: 1.2rem;
}
.section-sub {
  font-size: 1rem; color: var(--silver-chrome);
  max-width: 560px; line-height: 1.7; margin-bottom: 3rem;
}

/* ── BOTÕES ── */
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-light));
  color: var(--midnight);
  padding: .9rem 2rem;
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700; letter-spacing: .06em;
  border: none; border-radius: 4px; cursor: pointer;
  display: inline-flex; align-items: center; gap: .5rem;
  transition: all .25s;
  box-shadow: 0 0 30px rgba(0,229,200,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(0,229,200,.5);
}

.btn-secondary {
  background: transparent; color: var(--silver-light);
  padding: .9rem 2rem;
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600; letter-spacing: .06em;
  border: 1px solid var(--glass-border); border-radius: 4px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: .5rem;
  transition: all .25s;
}
.btn-secondary:hover { border-color: var(--silver-chrome); background: var(--glass); }

.btn-teal-outline {
  background: transparent; color: var(--teal);
  padding: .7rem 1.5rem;
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em;
  border: 1px solid rgba(0,229,200,.4); border-radius: 4px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: .4rem;
  transition: all .25s; text-transform: uppercase;
}
.btn-teal-outline:hover { background: rgba(0,229,200,.08); border-color: var(--teal); }

/* ── CARDS GENÉRICOS ── */
.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all .3s;
  position: relative; overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,229,200,.05), transparent);
  opacity: 0; transition: opacity .3s;
}
.card:hover { border-color: rgba(0,229,200,.3); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }

/* ── PILLAR CARDS ── */
.pillar-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.pillar-icon { font-size: 2rem; margin-bottom: 1.2rem; display: block; filter: drop-shadow(0 0 8px rgba(0,229,200,.5)); }
.pillar-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: .75rem; letter-spacing: .04em; }
.pillar-card p { font-size: .9rem; color: var(--silver-chrome); line-height: 1.65; margin-bottom: 1.5rem; }
.card-link {
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--teal); letter-spacing: .12em; text-transform: uppercase;
  display: flex; align-items: center; gap: .4rem; transition: gap .2s;
}
.card-link:hover { gap: .8rem; }

/* ── CHECKLIST ── */
.checklist { list-style: none; margin: 1.5rem 0 2rem; }
.checklist li {
  display: flex; align-items: center; gap: .75rem;
  font-size: .9rem; color: var(--silver-chrome);
  padding: .45rem 0;
}
.checklist li::before { content: '✓'; color: var(--teal); font-weight: 700; font-family: var(--font-mono); }

/* ── BADGES ── */
.badge {
  display: inline-block; padding: .25rem .65rem;
  border-radius: 20px; font-family: var(--font-mono);
  font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
}
.badge-teal  { background: rgba(0,229,200,.12); color: var(--teal); border: 1px solid rgba(0,229,200,.3); }
.badge-gray  { background: rgba(196,200,208,.08); color: var(--silver-chrome); border: 1px solid var(--glass-border); }
.badge-green { background: rgba(0,255,150,.1); color: #00FF96; border: 1px solid rgba(0,255,150,.25); }

/* ── TAGS DE CATEGORIA ── */
.cat-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin: 1.5rem 0 2rem; }
.cat-tag {
  padding: .35rem .85rem;
  border: 1px solid var(--glass-border); border-radius: 20px;
  font-family: var(--font-mono); font-size: .68rem;
  color: var(--silver-chrome); letter-spacing: .08em;
  cursor: pointer; transition: all .2s; background: transparent;
}
.cat-tag:hover, .cat-tag.active {
  border-color: var(--teal); color: var(--teal);
  background: rgba(0,229,200,.08);
}

/* ── STATS ── */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; }
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display); font-size: 3.5rem; font-weight: 700;
  color: var(--teal); line-height: 1; margin-bottom: .5rem; display: block;
}
.stat-label {
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--silver-chrome); letter-spacing: .15em; text-transform: uppercase;
}

/* ── FORMULÁRIO DE LEAD ── */
.lead-form { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem; }
.lead-form input {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-border); border-radius: 6px;
  padding: .9rem 1.2rem;
  font-family: var(--font-body); font-size: .95rem; color: var(--silver-light);
  outline: none; transition: border-color .2s;
}
.lead-form input:focus { border-color: var(--teal); }
.lead-form input::placeholder { color: rgba(196,200,208,.4); }

.divider-or {
  display: flex; align-items: center; gap: 1rem;
  color: rgba(196,200,208,.3); font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .2em; margin: 1rem 0;
}
.divider-or::before, .divider-or::after { content: ''; flex: 1; height: 1px; background: var(--glass-border); }

.btn-whatsapp {
  display: inline-flex; align-items: center; justify-content: center; gap: .75rem;
  background: rgba(37,211,102,.1); border: 1px solid rgba(37,211,102,.3); color: #25D366;
  padding: .9rem 2rem; font-family: var(--font-display);
  font-size: 1rem; font-weight: 700; border-radius: 6px;
  cursor: pointer; width: 100%; transition: all .25s;
}
.btn-whatsapp:hover { background: rgba(37,211,102,.18); box-shadow: 0 0 24px rgba(37,211,102,.2); }

.microcopy { font-size: .78rem; color: rgba(196,200,208,.4); font-family: var(--font-mono); margin-top: 1rem; }

/* ── FOOTER ── */
footer {
  background: #060609;
  border-top: 1px solid var(--glass-border);
  padding: 3rem 4rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand p { font-size: .85rem; color: rgba(196,200,208,.5); line-height: 1.7; margin-top: .75rem; }
.footer-tagline { font-family: var(--font-accent); font-size: .8rem; color: var(--teal); margin-top: .5rem; font-style: italic; }
.footer-col h5 {
  font-family: var(--font-mono); font-size: .68rem;
  color: var(--silver-light); letter-spacing: .2em; text-transform: uppercase; margin-bottom: 1rem;
}
.footer-col a { display: block; font-size: .85rem; color: rgba(196,200,208,.55); margin-bottom: .5rem; transition: color .2s; }
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  grid-column: 1/-1;
  border-top: 1px solid var(--glass-border); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: .65rem;
  color: rgba(196,200,208,.3); letter-spacing: .08em;
}

/* ── ANIMAÇÕES ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: .4; } 50% { opacity: .8; }
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav { padding: 1rem 2rem; }
  .section, .section-full { padding: 5rem 2rem; }
  .pillar-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  footer { grid-template-columns: 1fr 1fr; padding: 2rem; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  nav.open .nav-links {
    display: flex; flex-direction: column; gap: 1.5rem;
    position: fixed; top: 70px; left: 0; right: 0;
    background: rgba(8,8,15,.97); padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
  }
  nav.open .nav-cta { display: block; margin-top: 1rem; text-align: center; }
  .section, .section-full { padding: 4rem 1.5rem; }
  .pillar-grid, .stats-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 120px 1.5rem 60px; }
  footer { grid-template-columns: 1fr; }
}