/* ============================================
   TreinaCons — Styles 2026
   Dark mode, glassmorphism, scroll animations
   ============================================ */

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

:root {
  --bg:            #050508;
  --surface:       #0d0d14;
  --surface-2:     #13131f;
  --border:        rgba(255,255,255,0.07);
  --border-glow:   rgba(124,58,237,0.35);

  --primary:       #7c3aed;
  --primary-light: #9d5cf5;
  --secondary:     #f97316;
  --accent:        #06b6d4;
  --green:         #10b981;

  --grad-hero:   linear-gradient(135deg,#7c3aed 0%,#3b82f6 50%,#06b6d4 100%);
  --grad-cta:    linear-gradient(135deg,#7c3aed 0%,#f97316 100%);
  --grad-text:   linear-gradient(135deg,#9d5cf5,#06b6d4);
  --grad-card:   linear-gradient(135deg,rgba(124,58,237,.08) 0%,rgba(6,182,212,.04) 100%);

  --text:        #ffffff;
  --text-muted:  rgba(255,255,255,.55);
  --text-faint:  rgba(255,255,255,.3);

  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-glow: 0 0 40px rgba(124,58,237,.18), 0 20px 60px rgba(0,0,0,.5);
  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
}

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

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

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

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  padding: 96px 0;
  position: relative;
}
.section--alt { background: var(--surface); }
.section--dark { background: var(--bg); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(124,58,237,.12);
  border: 1px solid rgba(124,58,237,.25);
  border-radius: 50px;
  padding: 6px 14px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.section-body strong { color: var(--text); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: 50px;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--grad-cta);
  color: #fff;
  padding: 12px 24px;
  font-size: .95rem;
  box-shadow: 0 4px 24px rgba(124,58,237,.3);
}
.btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 32px rgba(124,58,237,.45);
}
.btn--primary:active { transform: scale(.97); }

.btn--outline {
  background: transparent;
  color: var(--text);
  padding: 11px 23px;
  font-size: .95rem;
  border: 1.5px solid rgba(255,255,255,.18);
}
.btn--outline:hover {
  border-color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.05);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--primary-light);
  padding: 10px 0;
  font-size: .95rem;
  font-weight: 600;
}
.btn--ghost:hover { color: var(--accent); }

.btn--lg { padding: 15px 32px; font-size: 1rem; }
.btn--sm { padding: 9px 18px; font-size: .85rem; }
.btn--full { width: 100%; }

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(5,5,8,.88);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 70px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.02em;
  flex-shrink: 0;
}
.nav__logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: var(--grad-cta);
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 800;
  color: #fff;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color .2s, background .2s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--grad-cta);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width .25s;
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { width: 60%; }

.nav__cta { margin-left: 8px; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  background: rgba(5,5,8,.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0 24px;
}
.nav__mobile.open { display: flex; }
.nav__mobile ul { display: flex; flex-direction: column; gap: 4px; padding: 0 24px; }
.nav__mobile .nav__link { display: block; padding: 12px 16px; font-size: 1rem; }
.nav__mobile .btn { margin-top: 8px; }

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,.22) 0%, transparent 70%);
  top: -100px; left: -150px;
  animation: float1 14s ease-in-out infinite;
}
.orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,.15) 0%, transparent 70%);
  bottom: 0; right: -80px;
  animation: float2 11s ease-in-out infinite;
}
.orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(249,115,22,.1) 0%, transparent 70%);
  top: 50%; right: 25%;
  animation: float3 9s ease-in-out infinite;
}

@keyframes float1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px,-40px) scale(1.05); }
  66% { transform: translate(-30px,30px) scale(.95); }
}
@keyframes float2 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(-50px,-40px); }
}
@keyframes float3 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(40px,30px) scale(1.1); }
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  max-width: 780px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(6,182,212,.1);
  border: 1px solid rgba(6,182,212,.25);
  border-radius: 50px;
  padding: 7px 16px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.5); }
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.04em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero__stat strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__stat span { font-size: .8rem; color: var(--text-muted); }
.hero__stat-divider {
  width: 1px; height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: .4;
  animation: scrollBounce 2s ease-in-out infinite;
}
.scroll-mouse {
  width: 22px; height: 34px;
  border: 1.5px solid rgba(255,255,255,.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 6px;
  background: rgba(255,255,255,.6);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* --- SOBRE --- */
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.sobre__content { padding-top: 8px; }
.sobre__content .section-tag { margin-bottom: 16px; }
.sobre__content .section-title { text-align: left; margin-bottom: 24px; }

.sobre__pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.pillar-card:hover {
  border-color: var(--border-glow);
  transform: translateX(6px);
  box-shadow: var(--shadow-card);
}
.pillar-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(124,58,237,.15);
  color: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pillar-icon--accent { background: rgba(6,182,212,.12); color: var(--accent); }
.pillar-icon--secondary { background: rgba(249,115,22,.12); color: var(--secondary); }

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.pillar-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.55; }

/* --- NUMBERS --- */
.numbers-section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.number-item {
  text-align: center;
  padding: 32px 24px;
  border-right: 1px solid var(--border);
  position: relative;
}
.number-item:last-child { border-right: none; }

.number-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -.04em;
}
.number-label {
  font-size: .85rem;
  color: var(--text-muted);
  letter-spacing: .02em;
}

/* --- SERVICES --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(124,58,237,.15);
  color: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
}
.service-icon--accent { background: rgba(6,182,212,.12); color: var(--accent); }
.service-icon--secondary { background: rgba(249,115,22,.12); color: var(--secondary); }
.service-icon--green { background: rgba(16,185,129,.12); color: var(--green); }

.service-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  position: relative;
}
.service-desc {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  position: relative;
}
.service-link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary-light);
  transition: color .2s, gap .2s;
  position: relative;
}
.service-link:hover { color: var(--accent); }

/* --- COURSES --- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.course-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.course-card:hover {
  border-color: rgba(124,58,237,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.course-card--featured {
  grid-column: span 1;
  border-color: rgba(124,58,237,.3);
  background: linear-gradient(135deg, rgba(124,58,237,.1) 0%, rgba(6,182,212,.05) 100%);
  box-shadow: 0 0 40px rgba(124,58,237,.1);
}

.course-badge {
  display: inline-flex;
  align-items: center;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
  width: fit-content;
}
.course-badge--new { background: rgba(6,182,212,.15); color: var(--accent); border: 1px solid rgba(6,182,212,.3); }
.course-badge--hot { background: rgba(249,115,22,.15); color: var(--secondary); border: 1px solid rgba(249,115,22,.3); }

.course-icon { font-size: 2rem; line-height: 1; }

.course-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
}
.course-desc {
  font-size: .87rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}
.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-size: .72rem;
  font-weight: 500;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 10px;
  color: var(--text-muted);
}

/* --- AUDIENCE --- */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.audience-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color .3s, box-shadow .3s;
}
.audience-card:hover { border-color: rgba(124,58,237,.3); box-shadow: var(--shadow-glow); }
.audience-card--accent { border-color: rgba(124,58,237,.25); background: linear-gradient(135deg,rgba(124,58,237,.07),rgba(6,182,212,.03)); }

.audience-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: rgba(124,58,237,.12);
  color: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
}
.audience-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
}
.audience-card > p { color: var(--text-muted); line-height: 1.65; }

.audience-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.audience-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-muted);
}
.audience-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary-light);
  flex-shrink: 0;
}

/* --- TEAM --- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.team-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: #fff;
  flex-shrink: 0;
}
.team-avatar--leandro { background: linear-gradient(135deg, #7c3aed, #3b82f6); }
.team-avatar--rodrigo { background: linear-gradient(135deg, #f97316, #ef4444); }

.team-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.team-role {
  font-size: .82rem;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: .01em;
}
.team-bio {
  font-size: .87rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
}
.team-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* --- TESTIMONIALS --- */
.testimonials-section {
  overflow: hidden;
}

.testimonials-slider {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.testimonials-track {
  position: relative;
  min-height: 260px;
}

.testimonial-card {
  position: absolute;
  inset: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  opacity: 0;
  transform: translateY(16px) scale(.98);
  transition: opacity .5s ease, transform .5s ease;
  pointer-events: none;
}
.testimonial-card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  position: relative;
}

.testimonial-stars {
  font-size: 1.1rem;
  color: #f59e0b;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.testimonial-card blockquote {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  margin-bottom: 28px;
  position: relative;
}
.testimonial-card blockquote::before {
  content: '"';
  position: absolute;
  top: -20px; left: -8px;
  font-size: 5rem;
  color: rgba(124,58,237,.15);
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-cta);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9rem;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-weight: 600; font-size: .9rem; }
.testimonial-author span { font-size: .8rem; color: var(--text-muted); }

.testimonials-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  transition: background .3s, width .3s;
}
.dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--primary-light);
}

/* --- CTA SECTION --- */
.cta-section { overflow: hidden; }

.cta-inner {
  background: linear-gradient(135deg, rgba(124,58,237,.12) 0%, rgba(6,182,212,.06) 100%);
  border: 1px solid rgba(124,58,237,.25);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.cta-orb--1 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(124,58,237,.25), transparent 70%);
  top: -80px; left: -80px;
}
.cta-orb--2 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(6,182,212,.2), transparent 70%);
  bottom: -60px; right: -60px;
}

.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
  position: relative;
}
.cta-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.65;
  position: relative;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* --- CONTATO --- */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contato-info .section-tag { margin-bottom: 16px; }
.contato-info .section-title { text-align: left; margin-bottom: 20px; }

.contact-items { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(124,58,237,.12);
  color: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 2px; }
.contact-item span { font-size: .85rem; color: var(--text-muted); line-height: 1.5; }

/* --- FORM --- */
.contato-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .85rem; font-weight: 500; color: var(--text-muted); }

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .9rem;
  font-family: var(--font-body);
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-group select option { background: var(--surface); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(124,58,237,.5);
  box-shadow: 0 0 0 3px rgba(124,58,237,.1);
}

/* --- FOOTER --- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand .nav__logo { margin-bottom: 12px; font-size: 1.05rem; }
.footer__brand p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 4px; }
.footer__cnpj { font-size: .75rem; color: var(--text-faint); margin-top: 8px; }

.footer__links strong { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 16px; }
.footer__links ul { display: flex; flex-direction: column; gap: 8px; }
.footer__links a { font-size: .88rem; color: rgba(255,255,255,.45); transition: color .2s; }
.footer__links a:hover { color: var(--text); }

.footer__social strong { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 16px; }
.social-links { display: flex; flex-direction: column; gap: 10px; }
.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  transition: color .2s;
}
.social-link:hover { color: var(--text); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: .82rem;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 12px;
}
.footer__privacy:hover { color: var(--text-muted); }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

/* Hero entrance — runs immediately on page load */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  animation: revealUp .8s cubic-bezier(0.16,1,0.3,1) forwards;
}
.reveal--delay-1 { animation-delay: .15s; }
.reveal--delay-2 { animation-delay: .3s; }
.reveal--delay-3 { animation-delay: .45s; }
.reveal--delay-4 { animation-delay: .6s; }

@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll-triggered elements — start hidden */
.reveal-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s cubic-bezier(0.16,1,0.3,1),
              transform .7s cubic-bezier(0.16,1,0.3,1);
}
.reveal-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-scroll.hidden {
  opacity: 0;
  transform: translateY(40px);
}

/* Stagger siblings */
.service-card:nth-child(1).reveal-scroll { transition-delay: 0s; }
.service-card:nth-child(2).reveal-scroll { transition-delay: .1s; }
.service-card:nth-child(3).reveal-scroll { transition-delay: .2s; }
.service-card:nth-child(4).reveal-scroll { transition-delay: .3s; }

.course-card:nth-child(1).reveal-scroll { transition-delay: 0s; }
.course-card:nth-child(2).reveal-scroll { transition-delay: .1s; }
.course-card:nth-child(3).reveal-scroll { transition-delay: .2s; }
.course-card:nth-child(4).reveal-scroll { transition-delay: .1s; }
.course-card:nth-child(5).reveal-scroll { transition-delay: .2s; }

.pillar-card:nth-child(1).reveal-scroll { transition-delay: 0s; }
.pillar-card:nth-child(2).reveal-scroll { transition-delay: .1s; }
.pillar-card:nth-child(3).reveal-scroll { transition-delay: .2s; }

.number-item:nth-child(1).reveal-scroll { transition-delay: 0s; }
.number-item:nth-child(2).reveal-scroll { transition-delay: .1s; }
.number-item:nth-child(3).reveal-scroll { transition-delay: .2s; }
.number-item:nth-child(4).reveal-scroll { transition-delay: .3s; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .sobre__grid { grid-template-columns: 1fr; gap: 48px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }

  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .hero { padding: 100px 0 64px; }
  .hero__stats { gap: 16px; }
  .hero__stat-divider { display: none; }

  .sobre__pillars .pillar-card { flex-direction: column; }

  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .number-item { border-right: none; border-bottom: 1px solid var(--border); }
  .number-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .number-item:last-child { border-bottom: none; }

  .services-grid { grid-template-columns: 1fr; }
  .courses-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }

  .team-card { flex-direction: column; align-items: center; text-align: center; }
  .team-tags { justify-content: center; }

  .contato-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }

  .cta-inner { padding: 48px 28px; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { justify-content: center; text-align: center; }

  .testimonial-card { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .hero__stats { flex-wrap: wrap; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal-scroll { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
}

/* --- Focus styles --- */
:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 3px;
  border-radius: 4px;
}