/* Reflex Treino — landing page
   Style guide: paleta dark + verde neon do app, tipografia Inter,
   layout responsivo single-column → grid no desktop */

:root {
  --bg: #0a0a0a;
  --bg-2: #121212;
  --bg-3: #1a1a1a;
  --line: rgba(255,255,255,0.08);
  --text: #ffffff;
  --text-2: rgba(255,255,255,0.75);
  --text-3: rgba(255,255,255,0.55);
  --green: #22c55e;
  --green-soft: rgba(34,197,94,0.15);
  --green-line: rgba(34,197,94,0.4);
  --red: #fca5a5;
  --shadow: 0 8px 24px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--text); font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.thin { font-weight: 500; }
.micro { font-size: 11px; color: var(--text-3); margin-top: 8px; }
.center-note { text-align: center; margin-top: 32px; color: var(--text-2); font-size: 14px; }

/* ─── Top bar ─────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 16px;
}
.brand img { border-radius: 8px; }
.topnav { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.topnav a { color: var(--text-2); transition: color 0.15s; }
.topnav a:hover { color: var(--text); }
.cta-mini {
  background: var(--green); color: #000 !important;
  padding: 8px 14px; border-radius: 8px; font-weight: 700;
}
.cta-mini:hover { color: #000 !important; opacity: 0.9; }

/* ─── Hero ────────────────────────────────────────────────────────────── */
.hero {
  padding: 56px 0 80px;
  background: linear-gradient(180deg, #121814 0%, var(--bg) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 64px; }
}

.badge {
  display: inline-block;
  background: var(--green-soft); color: var(--green);
  padding: 6px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 700;
  border: 1px solid var(--green-line);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.hl { color: var(--green); }
.lede {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-2);
  margin-bottom: 28px;
  max-width: 540px;
}
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center;
}
.hero-ctas.center { justify-content: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 24px; border-radius: 12px;
  font-weight: 800; font-size: 15px;
  transition: all 0.15s;
  cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--green); color: #000; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(34,197,94,0.4); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.2);
  color: var(--text);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.05); }
.btn-block { display: flex; width: 100%; }
.btn-disabled { opacity: 0.5; cursor: not-allowed; }

.hero-visual { display: flex; justify-content: center; }
.phone-mock {
  width: 100%; max-width: 320px;
  border-radius: 32px; overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.7), 0 0 0 8px rgba(255,255,255,0.04);
  background: #000;
  aspect-ratio: 9/19.5;
  display: flex; align-items: center; justify-content: center;
}
.phone-mock img { width: 100%; height: 100%; object-fit: cover; }

/* ─── Sections ─────────────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-dark { background: var(--bg-2); }
.section-cta { background: linear-gradient(180deg, #0a1810 0%, #122218 100%); padding: 80px 0; }

.kicker {
  display: inline-block; color: var(--green);
  font-size: 12px; font-weight: 800; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 8px;
}
h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900; line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

/* ─── Steps ─────────────────────────────────────────────────────────── */
.steps {
  display: grid; grid-template-columns: 1fr; gap: 24px;
  margin-top: 40px;
}
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px; padding: 28px;
}
.step-num {
  width: 40px; height: 40px;
  background: var(--green); color: #000;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 18px;
  margin-bottom: 16px;
}
.step h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 14px; }

/* ─── Comparison table ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; margin-top: 32px; }
.cmp {
  width: 100%; min-width: 640px;
  border-collapse: collapse;
  background: var(--bg-3); border-radius: 12px; overflow: hidden;
}
.cmp th, .cmp td {
  padding: 14px 12px; text-align: center;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.cmp th:first-child, .cmp td:first-child {
  text-align: left;
  width: 36%;
  color: var(--text);
}
.cmp th { background: rgba(0,0,0,0.4); color: var(--text-3); font-weight: 700; font-size: 12px; }
.cmp .cmp-us { color: var(--green); font-size: 14px; }
.cmp .yes { color: var(--green); font-weight: 900; font-size: 16px; }
.cmp .no { color: rgba(255,255,255,0.25); font-weight: 900; }
.cmp .us { background: rgba(34,197,94,0.06); }
.cmp .row-price td { font-size: 15px; padding-top: 18px; padding-bottom: 18px; }
.cmp .row-price .us { color: var(--green); font-size: 18px; }
.footnote { color: var(--text-3); font-size: 11px; margin-top: 12px; line-height: 1.5; }

/* ─── Categorias ───────────────────────────────────────────────────── */
.cats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin-top: 40px;
}
@media (min-width: 768px) { .cats { grid-template-columns: repeat(3, 1fr); } }
.cat {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 14px; padding: 20px;
}
.cat-emoji { font-size: 28px; margin-bottom: 10px; }
.cat h3 { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.cat p { color: var(--text-3); font-size: 12px; line-height: 1.5; }

/* ─── Programas ────────────────────────────────────────────────────── */
.programs {
  display: grid; grid-template-columns: 1fr; gap: 16px;
  margin-top: 40px;
}
@media (min-width: 768px) { .programs { grid-template-columns: repeat(3, 1fr); } }
.program {
  position: relative;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px; padding: 24px;
}
.program-free { border-color: var(--green-line); background: linear-gradient(180deg, rgba(34,197,94,0.05) 0%, var(--bg-3) 100%); }
.program-tag {
  position: absolute; top: 12px; right: 12px;
  background: rgba(250,204,21,0.15); color: #facc15;
  font-size: 10px; font-weight: 900; letter-spacing: 1.5px;
  padding: 4px 8px; border-radius: 6px;
}
.program-emoji { font-size: 32px; margin-bottom: 10px; }
.program h3 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.program-meta { color: var(--green); font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.program p { color: var(--text-2); font-size: 13px; }

/* ─── Plans ────────────────────────────────────────────────────────── */
.plans {
  display: grid; grid-template-columns: 1fr; gap: 20px;
  margin-top: 40px; align-items: stretch;
}
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan {
  position: relative;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 18px; padding: 28px;
  display: flex; flex-direction: column;
}
.plan-feat {
  border-color: var(--green);
  background: linear-gradient(180deg, rgba(34,197,94,0.08) 0%, var(--bg-3) 100%);
  transform: scale(1.02);
}
.plan-banner {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #000;
  font-size: 10px; font-weight: 900; letter-spacing: 1.5px;
  padding: 5px 14px; border-radius: 8px;
}
.plan-tier { font-size: 22px; font-weight: 900; margin-bottom: 8px; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.plan-price .big { font-size: 32px; font-weight: 900; }
.plan-price .cycle { font-size: 13px; color: var(--text-3); }
.plan-sub { color: var(--text-3); font-size: 12px; margin-bottom: 20px; }
.plan ul { list-style: none; margin: 16px 0 24px; flex: 1; }
.plan ul li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--text-2); font-size: 14px;
  line-height: 1.5;
}
.plan ul li:before {
  content: '✓';
  position: absolute; left: 0; top: 8px;
  color: var(--green); font-weight: 900;
}
.soon {
  display: inline-block; margin-left: 6px;
  font-size: 9px; font-weight: 800; letter-spacing: 1px;
  background: rgba(250,204,21,0.15); color: #facc15;
  padding: 2px 6px; border-radius: 4px;
  text-transform: uppercase;
}

/* ─── Especialista (Rodrigo) ──────────────────────────────────────── */
.expert {
  display: grid; grid-template-columns: 1fr; gap: 32px;
  margin-top: 40px;
  align-items: center;
}
@media (min-width: 768px) {
  .expert { grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
}
.expert-photos {
  position: relative;
  display: flex; justify-content: center;
}
.expert-photo {
  border-radius: 16px;
  object-fit: cover;
  box-shadow: var(--shadow);
}
.expert-photo-main {
  width: 100%; max-width: 360px;
  aspect-ratio: 4/5;
  border: 2px solid var(--green-line);
}
.expert-photo-sec {
  position: absolute;
  bottom: -16px; right: 0;
  width: 38%; max-width: 140px;
  aspect-ratio: 1/1;
  border: 3px solid var(--bg);
  display: none;
}
@media (min-width: 600px) { .expert-photo-sec { display: block; } }

.expert-info { padding: 0 4px; }
.expert-badge {
  display: inline-block;
  background: var(--green-soft); color: var(--green);
  border: 1px solid var(--green-line);
  padding: 6px 12px; border-radius: 8px;
  font-size: 12px; font-weight: 800; letter-spacing: 1px;
  margin-bottom: 14px;
}
.expert-info h3 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 900; margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.expert-role { color: var(--text-2); font-size: 14px; margin-bottom: 18px; font-weight: 600; }
.expert-creds {
  list-style: none; margin-bottom: 20px;
}
.expert-creds li {
  padding: 6px 0;
  color: var(--text-2);
  font-size: 14px;
}
.expert-quote {
  color: var(--text);
  font-size: 15px; line-height: 1.6;
  font-style: italic;
  border-left: 3px solid var(--green);
  padding: 8px 0 8px 18px;
  margin-bottom: 20px;
  background: rgba(34,197,94,0.04);
}
.expert-cta {
  font-size: 14px;
  padding: 12px 18px;
}

/* ─── Tecnologia ───────────────────────────────────────────────────── */
.tech-grid {
  display: grid; grid-template-columns: 1fr; gap: 16px;
  margin-top: 40px;
}
@media (min-width: 600px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .tech-grid { grid-template-columns: repeat(3, 1fr); } }
.tech-card {
  position: relative;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px; padding: 24px;
  transition: transform 0.2s, border-color 0.2s;
}
.tech-card:hover { transform: translateY(-4px); }
.tech-card-live { border-color: var(--green-line); background: linear-gradient(180deg, rgba(34,197,94,0.06) 0%, var(--bg-3) 100%); }
.tech-card-soon { opacity: 0.92; }
.tech-tag {
  position: absolute; top: 14px; right: 14px;
  font-size: 9px; font-weight: 900; letter-spacing: 1.5px;
  padding: 4px 8px; border-radius: 6px;
}
.tech-tag-live { background: rgba(34,197,94,0.18); color: var(--green); }
.tech-tag-soon { background: rgba(250,204,21,0.15); color: #facc15; }
.tech-icon { font-size: 34px; margin-bottom: 12px; }
.tech-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 10px; padding-right: 60px; }
.tech-card p { color: var(--text-2); font-size: 13px; line-height: 1.6; margin-bottom: 10px; }
.tech-meta {
  color: var(--green) !important;
  font-size: 11px !important;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 0 !important;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

/* ─── Programa validado ───────────────────────────────────────────── */
.program-validated {
  margin-top: 12px;
  padding: 8px 10px;
  font-size: 11px; font-weight: 700;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid var(--green-line);
  border-radius: 6px;
  display: flex; align-items: center; gap: 4px;
}

/* ─── Footer ───────────────────────────────────────────────────────── */
.footer { padding: 32px 0; border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a { font-size: 13px; color: var(--text-3); }
.footer-nav a:hover { color: var(--text); }

/* ─── Section CTA ─────────────────────────────────────────────────── */
.section-cta h2 { margin-bottom: 12px; }
