/* =========================================================
   C7 Academy — Landing Page EAD
   style.css | v20260410
   ========================================================= */

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

:root {
  --c7-gold:        #3ae1f1;
  --c7-gold-light:  #6eeaf6;
  --c7-gold-dark:   #1db8c8;
  --c7-dark:        #0A0A0A;
  --c7-dark2:       #111111;
  --c7-dark3:       #181818;
  --c7-dark4:       #1E1E1E;
  --c7-dark5:       #252525;
  --c7-text:        #E8E8E8;
  --c7-muted:       #9A9A9A;
  --c7-white:       #FFFFFF;
  --c7-red:         #E53935;
  --c7-orange:      #ff7854;
  --c7-accent:      #ff7854;
  --header-h:       72px;
  --radius:         12px;
  --radius-lg:      20px;
  --shadow:         0 4px 24px rgba(0,0,0,.45);
  --shadow-gold:    0 4px 32px rgba(58,225,241,.25);
  --transition:     0.3s ease;
  --font-main:      'Inter', sans-serif;
}

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

body {
  font-family: var(--font-main);
  background: var(--c7-dark);
  color: var(--c7-text);
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

::selection { background: var(--c7-gold); color: var(--c7-dark2); }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--c7-dark2); }
::-webkit-scrollbar-thumb { background: var(--c7-gold-dark); border-radius: 4px; }

/* ---------- TYPOGRAPHY ---------- */
h1,h2,h3,h4,h5 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h4 { font-size: 1.1rem; }

.gold { color: var(--c7-gold); }
.accent { color: #ff7854; }
.muted { color: var(--c7-muted); }

/* ---------- CONTAINER ---------- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- SECTION BASE ---------- */
section { padding: 96px 0; }
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c7-gold);
  background: rgba(58,225,241,.12);
  border: 1px solid rgba(58,225,241,.3);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.section-title { margin-bottom: 16px; }
.section-sub  { color: var(--c7-muted); font-size: 1.05rem; max-width: 600px; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--c7-gold), var(--c7-gold-dark));
  color: var(--c7-dark2);
  box-shadow: 0 4px 20px rgba(58,225,241,.35);
}
.btn-primary:hover { box-shadow: 0 8px 36px rgba(58,225,241,.5); }

.btn-outline {
  background: transparent;
  color: var(--c7-gold);
  border: 2px solid var(--c7-gold);
}
.btn-outline:hover { background: rgba(58,225,241,.1); }

.btn-lg { font-size: 1.15rem; padding: 18px 44px; }
.btn-sm { font-size: .875rem; padding: 10px 22px; }

/* =========================================================
   HEADER
   ========================================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(58,225,241,.15);
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(10,10,10,.98);
  box-shadow: 0 2px 24px rgba(0,0,0,.5), 0 1px 0 rgba(58,225,241,.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo img { height: 44px; width: auto; }

.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--c7-muted);
  transition: color var(--transition);
  position: relative;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c7-gold), #ff7854);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}
.header-nav a:hover { color: var(--c7-white); }
.header-nav a:hover::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 16px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--c7-gold);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: rgba(10,10,10,.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(58,225,241,.2);
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 13px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--c7-text);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--c7-gold); }
.mobile-nav .btn { margin-top: 16px; justify-content: center; }

/* =========================================================
   HERO
   ========================================================= */
#hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 100px;
  background: var(--c7-dark);
  position: relative;
  overflow: hidden;
}

/* Background glow */
#hero::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(58,225,241,.08) 0%, transparent 70%);
  pointer-events: none;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,120,84,.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(58,225,241,.1);
  border: 1px solid rgba(58,225,241,.4);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c7-gold);
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c7-gold);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: .7; }
}

.hero-title {
  margin-bottom: 20px;
}
.hero-title span {
  display: block;
  background: linear-gradient(135deg, var(--c7-gold), #ff7854);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--c7-muted);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-hint {
  font-size: .8rem;
  color: var(--c7-muted);
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-hint i { color: #ff7854; font-size: .9rem; }

.hero-image-wrap {
  position: relative;
}
.hero-image-wrap img {
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,.6), var(--shadow-gold);
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(58,225,241,.12), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* =========================================================
   CREDIBILITY BAR
   ========================================================= */
#credibility {
  padding: 32px 0;
  background: var(--c7-dark2);
  border-top: 1px solid rgba(58,225,241,.12);
  border-bottom: 1px solid rgba(58,225,241,.12);
}

.cred-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cred-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(58,225,241,.08);
  border: 1px solid rgba(58,225,241,.25);
  border-radius: 100px;
  padding: 10px 22px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--c7-gold-light);
  transition: background var(--transition), transform var(--transition);
}
.cred-chip:hover { background: rgba(58,225,241,.15); transform: translateY(-2px); }
.cred-chip i { font-size: 1rem; }

/* =========================================================
   POR QUE CRIAMOS ESTE SITE
   ========================================================= */
#porque {
  background: var(--c7-dark3);
}

.porque-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.porque-checks { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
}
.check-item:hover {
  border-color: rgba(58,225,241,.3);
  background: rgba(58,225,241,.04);
}
.check-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(58,225,241,.12);
  border: 1.5px solid var(--c7-gold);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--c7-gold);
  font-size: .8rem;
}
.check-text strong { display: block; font-size: .95rem; color: var(--c7-white); margin-bottom: 3px; }
.check-text span { font-size: .85rem; color: var(--c7-muted); }

/* =========================================================
   NÃO CHEGOU POR ACASO
   ========================================================= */
#acaso {
  background: var(--c7-dark);
}

.acaso-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.acaso-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow), var(--shadow-gold);
  order: -1;
}

.acaso-text h2 { margin-bottom: 20px; }
.acaso-text p  { color: var(--c7-muted); margin-bottom: 16px; line-height: 1.8; }

.acaso-quote {
  margin-top: 28px;
  padding: 20px 24px;
  border-left: 3px solid #ff7854;
  background: rgba(255,120,84,.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: #ff9a7a;
  font-size: 1rem;
  line-height: 1.7;
}

/* =========================================================
   CURSOS
   ========================================================= */
#cursos {
  background: var(--c7-dark3);
}

.cursos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 48px;
}

.curso-card {
  background: var(--c7-dark4);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.curso-card:hover {
  transform: translateY(-6px);
  border-color: rgba(58,225,241,.4);
  box-shadow: 0 16px 56px rgba(0,0,0,.4), var(--shadow-gold);
}
.curso-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c7-gold), #ff7854);
}

.curso-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(58,225,241,.15);
  line-height: 1;
  margin-bottom: 16px;
  font-feature-settings: "tnum";
}

.curso-card h3 { margin-bottom: 12px; }

.curso-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}
.curso-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--c7-gold);
  background: rgba(58,225,241,.08);
  border: 1px solid rgba(58,225,241,.2);
  border-radius: 100px;
  padding: 5px 12px;
}
.curso-tag i { font-size: .85rem; }

.curso-nota {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  background: rgba(58,225,241,.08);
  border: 1px solid rgba(58,225,241,.25);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--c7-gold-light);
}

/* =========================================================
   POR QUE É IMPORTANTE
   ========================================================= */
#importancia {
  background: var(--c7-dark);
}

.importancia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.imp-card {
  background: var(--c7-dark4);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}
.imp-card:hover {
  transform: translateY(-6px);
  border-color: rgba(58,225,241,.35);
}

.imp-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: rgba(58,225,241,.1);
  border: 1.5px solid rgba(58,225,241,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--c7-gold);
  margin: 0 auto 20px;
}

.imp-card h3 { margin-bottom: 12px; font-size: 1.1rem; }
.imp-card p { color: var(--c7-muted); font-size: .9rem; line-height: 1.7; }

/* =========================================================
   VÍDEO
   ========================================================= */
#video-section {
  background: var(--c7-dark2);
  padding: 96px 0;
  position: relative;
}

/* Faixa de destaque acima da seção */
#video-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c7-gold), #ff7854, var(--c7-gold));
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.video-wrapper {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

/* Bloco intro do vídeo */
.video-intro {
  margin-bottom: 32px;
}
.video-intro h2 { margin-bottom: 12px; }

.video-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--c7-gold);
  margin-bottom: 16px;
}

.video-wrapper h2 { margin-bottom: 12px; }
.video-caption {
  color: var(--c7-muted);
  font-size: .95rem;
  margin-bottom: 32px;
  line-height: 1.75;
}
.video-caption strong { color: var(--c7-text); }
.video-caption em { color: var(--c7-gold); font-style: normal; font-weight: 600; }

/* Card que envolve o player i�� destaque visual */
.video-card {
  padding: 6px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--c7-gold), #ff7854, var(--c7-gold));
  background-size: 200% 200%;
  animation: border-glow 4s ease infinite;
  box-shadow:
    0 0 40px rgba(58,225,241,.25),
    0 0 80px rgba(255,120,84,.12),
    0 24px 60px rgba(0,0,0,.6);
}
@keyframes border-glow {
  0%,100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.video-card > .video-player-box {
  border-radius: 13px; /* ligeiramente menor para o padding aparecer */
}

/* Hint abaixo do vídeo */
.video-after-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  font-size: .85rem;
  color: var(--c7-muted);
  animation: bounce-down 2s ease-in-out infinite;
}
.video-after-hint i { color: var(--c7-gold); }
@keyframes bounce-down {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

.video-player-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

/* Player YouTube ocupa 100% da box */
.video-player-box #ytPlayer,
.video-player-box #ytPlayer iframe {
  position: absolute;
  top: -60px;           /* oculta barra superior do YouTube */
  left: 0;
  width: 100%;
  height: calc(100% + 120px); /* compensa o top negativo */
  border: none;
  pointer-events: none; /* CRÍTICO: impede clique direto no iframe */
}

/* Overlays ficam na frente e recebem os cliques */
.yt-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto; /* CRÍTICO: overlays recebem os cliques */
}

.yt-overlay--start   { background: rgba(0,0,0,0.55); }
.yt-overlay--pause   { background: rgba(0,0,0,0.45); display: none; pointer-events: none; }
.yt-overlay--playing { background: transparent; display: none; }

.yt-overlay__content {
  display: flex; flex-direction: column;
  align-items: center; gap: 12px;
}
.yt-overlay__icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
  transition: transform 0.2s, background 0.2s;
}
.yt-overlay__icon:hover { transform: scale(1.1); background: rgba(255,255,255,0.25); }
.yt-overlay__text { color: #fff; font-size: 0.9rem; opacity: 0.85; }

/* =========================================================
   MISSÃO
   ========================================================= */
#missao {
  background: var(--c7-dark3);
}

.missao-steps {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.step-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  position: relative;
}

/* vertical line */
.step-item:not(:last-child) .step-dot-wrap::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: -20px;
  width: 2px;
  background: linear-gradient(180deg, rgba(58,225,241,.4) 0%, rgba(58,225,241,.05) 100%);
}

.step-dot-wrap {
  position: relative;
  flex-shrink: 0;
  padding-bottom: 32px;
}

.step-dot {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c7-gold), #ff7854);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 900;
  color: var(--c7-dark2);
  box-shadow: 0 0 0 6px rgba(58,225,241,.12);
  flex-shrink: 0;
}

.step-content { padding-bottom: 32px; }
.step-content h4 { color: var(--c7-white); margin-bottom: 6px; font-size: 1rem; }
.step-content p  { color: var(--c7-muted); font-size: .9rem; line-height: 1.7; }

/* =========================================================
   PRAZO / URGÊNCIA
   ========================================================= */
#prazo {
  background: var(--c7-dark);
  padding: 80px 0;
}

.prazo-box {
  max-width: 760px;
  margin: 0 auto;
  background: var(--c7-dark4);
  border: 2px solid rgba(229,57,53,.4);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.prazo-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(229,57,53,.08) 0%, transparent 60%);
  pointer-events: none;
}

.prazo-icon {
  font-size: 2.4rem;
  color: var(--c7-red);
  margin-bottom: 16px;
}

.prazo-box h2 {
  margin-bottom: 12px;
  font-size: 1.8rem;
}
.prazo-box p { color: var(--c7-muted); margin-bottom: 36px; font-size: .95rem; }

.prazo-label {
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c7-red);
  margin-bottom: 12px;
}

.timer {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.timer-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.timer-num {
  min-width: 72px;
  padding: 12px 8px;
  background: rgba(229,57,53,.1);
  border: 2px solid rgba(229,57,53,.4);
  border-radius: 10px;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--c7-red);
  font-feature-settings: "tnum";
  line-height: 1;
  text-align: center;
  animation: timer-pulse 2s ease-in-out infinite;
}
.timer-sep {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(229,57,53,.4);
  align-self: flex-start;
  margin-top: 12px;
}

@keyframes timer-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(229,57,53,.0); }
  50%      { box-shadow: 0 0 20px 4px rgba(229,57,53,.2); }
}

.timer-label { font-size: .75rem; color: var(--c7-muted); text-transform: uppercase; letter-spacing: .06em; }

/* =========================================================
   DESENVOLVIMENTO
   ========================================================= */
#desenvolvimento {
  background: var(--c7-dark3);
}

.dev-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.dev-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow), var(--shadow-gold);
}

.dev-text h2 { margin-bottom: 20px; }
.dev-text p { color: var(--c7-muted); line-height: 1.8; margin-bottom: 16px; }

.dev-list { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.dev-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9rem;
  color: var(--c7-text);
}
.dev-list li i { color: var(--c7-gold); font-size: .85rem; }

/* =========================================================
   CTA FINAL
   ========================================================= */
#cta-final {
  background: var(--c7-dark);
  padding: 112px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta-final::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(58,225,241,.06) 0%, rgba(255,120,84,.04) 50%, transparent 70%);
  pointer-events: none;
}

.cta-final-inner { position: relative; z-index: 1; }
.cta-final-inner .section-tag { margin-bottom: 24px; }
.cta-final-inner h2 { max-width: 640px; margin: 0 auto 20px; }
.cta-final-inner p { color: var(--c7-muted); max-width: 540px; margin: 0 auto 40px; font-size: 1.05rem; }

.cta-guarantee {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--c7-muted);
}
.cta-guarantee i { color: #ff7854; }

/* =========================================================
   FAQ
   ========================================================= */
#faq {
  background: var(--c7-dark3);
}

.faq-list {
  max-width: 760px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--c7-dark4);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(58,225,241,.35); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  padding: 20px 24px;
  cursor: pointer;
  text-align: left;
  color: var(--c7-text);
  font-family: var(--font-main);
  font-size: .95rem;
  font-weight: 600;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--c7-gold); }
.faq-item.open .faq-q { color: var(--c7-gold); }

.faq-arrow {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--c7-muted);
  font-size: .8rem;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  background: rgba(58,225,241,.12);
  color: var(--c7-gold);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.3s;
}
.faq-a-inner {
  padding: 0 24px 20px;
  color: var(--c7-muted);
  font-size: .9rem;
  line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 400px; }

/* =========================================================
   FOOTER
   ========================================================= */
#footer {
  background: var(--c7-dark2);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 52px 0 36px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-logo img { height: 52px; opacity: .85; }
.footer-divider { width: 60px; height: 1px; background: linear-gradient(90deg, rgba(58,225,241,.5), rgba(255,120,84,.5)); }

.footer-text {
  color: var(--c7-muted);
  font-size: .85rem;
  line-height: 1.7;
}
.footer-text strong { color: var(--c7-gold); }

.footer-copy {
  color: rgba(255,255,255,.25);
  font-size: .78rem;
}

/* =========================================================
   BACK TO TOP
   ========================================================= */
#back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c7-gold);
  color: var(--c7-dark2);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(58,225,241,.4);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 999;
  pointer-events: none;
}
#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#back-to-top:hover { background: var(--c7-gold-light); transform: translateY(-3px); }

/* =========================================================
   ANIMATIONS (IntersectionObserver)
   ========================================================= */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-left.visible { opacity: 1; transform: translateX(0); }

.fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger delays */
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* =========================================================
   RESPONSIVE — TABLET (≤ 900px)
   ========================================================= */
@media (max-width: 900px) {
  section { padding: 72px 0; }

  .hero-inner,
  .porque-inner,
  .acaso-inner,
  .dev-inner { grid-template-columns: 1fr; gap: 48px; }

  .acaso-img { order: 0; }

  .cursos-grid { grid-template-columns: 1fr; }
  .importancia-grid { grid-template-columns: 1fr; }

  .header-nav,
  .header-cta .btn { display: none; }
  .hamburger { display: flex; }

  .hero-inner { text-align: center; }
  .hero-sub, .hero-cta-group, .hero-hint { justify-content: center; }
  .hero-cta-group { flex-direction: column; align-items: center; }
}

/* =========================================================
   RESPONSIVE — MOBILE (≤ 600px)
   ========================================================= */
@media (max-width: 600px) {
  :root { --header-h: 64px; }

  section { padding: 60px 0; }

  .prazo-box { padding: 36px 24px; }
  .timer-num { min-width: 56px; font-size: 1.8rem; }

  .cred-grid { gap: 10px; }
  .cred-chip { font-size: .78rem; padding: 8px 14px; }

  .btn-lg { font-size: 1rem; padding: 14px 28px; }

  .faq-q { font-size: .88rem; padding: 16px 18px; }
  .faq-a-inner { padding: 0 18px 16px; }

  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
}