/* ============================================
   DESIGN TOKENS — tema escuro/premium (academia)
   Ajuste --accent e as fontes para rebrandear
   ============================================ */
:root {
  --bg: #09090a;
  --bg-alt: #131315;
  --bg-card: #17181a;
  --text-primary: #f5f5f5;
  --text-body: #b3b3b3;
  --text-muted: #7d7d7d;
  --border: rgba(255, 255, 255, 0.08);

  --accent: #e8ff3d;
  --accent-hover: #f2ff70;
  --accent-soft: rgba(232, 255, 61, 0.12);

  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1200px;
  --radius: 2px;
  --ease: cubic-bezier(0.25, 0, 0, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text-body); font-family: var(--font-body); font-weight: 300; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.label { display: inline-block; font-size: 0.75rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 18px; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text-primary); font-weight: 400; letter-spacing: 0.01em; line-height: 1.05; text-transform: uppercase; }
section { padding: 120px 0; position: relative; }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 17px 34px; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; border: 2px solid var(--accent); border-radius: var(--radius); cursor: pointer; transition: all 0.3s var(--ease); background: transparent; color: var(--text-primary); }
.btn-solid { background: var(--accent); color: #09090a; border-color: var(--accent); }
.btn-solid:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-outline:hover { background: var(--accent); color: #09090a; }

header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 26px 0; transition: all 0.4s var(--ease); border-bottom: 1px solid transparent; }
header.scrolled { padding: 16px 0; background: rgba(9, 9, 10, 0.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--font-display); font-size: 1.9rem; color: var(--text-primary); letter-spacing: 0.03em; text-transform: uppercase; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 44px; align-items: center; }
.nav-links a { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: var(--text-body); transition: color 0.25s; }
.nav-links a:hover { color: var(--accent); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text-primary); }

.hero { min-height: 100vh; display: flex; align-items: center; position: relative; background: radial-gradient(ellipse 65% 55% at 50% 0%, rgba(232,255,61,0.08), transparent 70%), var(--bg); }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent); pointer-events: none; }
.hero-content { max-width: 820px; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(3.2rem, 8vw, 6.4rem); margin-bottom: 26px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p { font-size: 1.1rem; max-width: 540px; margin-bottom: 42px; color: var(--text-body); font-weight: 300; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 56px; margin-top: 90px; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 34px; }
.stat-num { font-family: var(--font-display); font-size: 2.6rem; color: var(--text-primary); }
.stat-label { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); margin-top: 6px; }

.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade-up.in-view { opacity: 1; transform: translateY(0); }

.section-head { max-width: 640px; margin-bottom: 72px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(2.4rem, 4.4vw, 3.4rem); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.area-card { background: var(--bg); padding: 46px 38px; transition: background 0.3s; }
.area-card:hover { background: var(--bg-card); }
.area-num { font-family: var(--font-display); font-size: 1rem; color: var(--accent); margin-bottom: 22px; }
.area-card h3 { font-size: 1.4rem; margin-bottom: 14px; }
.area-card p { font-size: 0.92rem; color: var(--text-muted); text-transform: none; }

/* PLANOS */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan-card { background: var(--bg-card); border: 1px solid var(--border); padding: 44px 36px; display: flex; flex-direction: column; }
.plan-card.featured { border-color: var(--accent); position: relative; }
.plan-badge { position: absolute; top: -13px; left: 36px; background: var(--accent); color: #09090a; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 14px; }
.plan-name { font-family: var(--font-display); font-size: 1.6rem; color: var(--text-primary); margin-bottom: 6px; }
.plan-price { font-family: var(--font-display); font-size: 3rem; color: var(--text-primary); margin: 18px 0 6px; }
.plan-price span { font-family: var(--font-body); font-size: 0.9rem; color: var(--text-muted); text-transform: none; }
.plan-features { margin: 28px 0; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.plan-features li { display: flex; gap: 10px; font-size: 0.9rem; color: var(--text-body); align-items: flex-start; }
.plan-features svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }

.stats-band { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-band .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stats-band .stat-num { font-size: 3rem; }

.testimonial { max-width: 780px; margin: 0 auto; text-align: center; }
.testimonial blockquote { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--text-primary); text-transform: uppercase; line-height: 1.3; margin-bottom: 32px; }
.testimonial cite { font-style: normal; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }

.cta-section { text-align: center; padding: 140px 0; background: radial-gradient(ellipse 55% 70% at 50% 50%, var(--accent-soft), transparent 70%); border-top: 1px solid var(--border); }
.cta-section h2 { font-size: clamp(2.6rem, 5.4vw, 4rem); margin-bottom: 30px; }
.cta-section h2 em { color: var(--accent); font-style: normal; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 90px; }
.contact-info li { display: flex; flex-direction: column; gap: 4px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.contact-info .ci-label { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.contact-info .ci-value { color: var(--text-primary); font-size: 1rem; }

form { display: flex; flex-direction: column; gap: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
label { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; display: block; font-weight: 600; }
input, textarea, select { width: 100%; background: var(--bg-alt); border: 1px solid var(--border); color: var(--text-primary); padding: 14px 16px; font-family: var(--font-body); font-size: 0.95rem; border-radius: var(--radius); transition: border-color 0.25s; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 120px; }

footer { padding: 60px 0 34px; border-top: 1px solid var(--border); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 40px; margin-bottom: 50px; }
.footer-links { display: flex; gap: 44px; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; font-weight: 700; }
.footer-col a { display: block; font-size: 0.88rem; color: var(--text-body); margin-bottom: 10px; transition: color 0.25s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.75rem; color: var(--text-muted); padding-top: 28px; border-top: 1px solid var(--border); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .stats-band .grid-4 { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .grid-3, .plans-grid { grid-template-columns: 1fr; }
  section { padding: 88px 0; }
}
@media (max-width: 768px) {
  .nav-links { position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 80vw); background: var(--bg-alt); flex-direction: column; justify-content: center; align-items: flex-start; padding: 40px; gap: 30px; border-left: 1px solid var(--border); transform: translateX(100%); transition: transform 0.4s var(--ease); }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
}