/* ===================================================================
   BONGIOVANNI ACADEMY — Design System
   Educação prática em Odontologia Digital
   =================================================================== */

:root {
  /* Brand */
  --navy-900: #04111f;
  --navy-800: #071a2f;
  --navy-700: #0a2540;
  --navy-600: #0e3a5c;
  --navy-500: #14507a;

  --cyan-400: #4fe3f0;
  --cyan-500: #25c9e8;
  --cyan-600: #1ba9d6;
  --cyan-700: #1487b3;

  --ice: #eaf6fb;
  --ice-dim: #c3dfeb;
  --steel: #8fb3c7;
  --white: #ffffff;

  --grad-brand: linear-gradient(135deg, #25c9e8 0%, #1ba9d6 55%, #14507a 100%);
  --grad-glow: linear-gradient(135deg, #4fe3f0 0%, #25c9e8 100%);
  --grad-dark: linear-gradient(160deg, #071a2f 0%, #04111f 100%);
  --grad-hero: radial-gradient(1200px 600px at 70% -10%, rgba(37,201,232,.28), transparent 60%),
               radial-gradient(900px 500px at 10% 20%, rgba(20,80,122,.45), transparent 55%),
               linear-gradient(160deg, #071a2f 0%, #04111f 100%);

  --ok: #2ecc8f;
  --warn: #f5a623;
  --danger: #ff5a6e;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px rgba(2, 14, 28, .45);
  --shadow-glow: 0 0 0 1px rgba(79,227,240,.25), 0 14px 40px rgba(37,201,232,.22);

  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ice);
  background: var(--navy-900);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1,h2,h3,h4 { line-height: 1.15; font-weight: 800; letter-spacing: -.02em; color: var(--white); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--cyan-400);
  padding: 7px 16px; border-radius: 100px;
  background: rgba(37,201,232,.08);
  border: 1px solid rgba(79,227,240,.28);
}
.eyebrow::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--cyan-400); box-shadow:0 0 10px var(--cyan-400); }
.section-title { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin: 18px 0 14px; }
.lead { font-size: 1.08rem; color: var(--steel); max-width: 760px; }
.text-grad { background: var(--grad-glow); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content:center; gap: 10px;
  font-weight: 700; font-size: .96rem; cursor: pointer;
  padding: 14px 28px; border-radius: 100px; border: none;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--grad-brand); color: var(--white); box-shadow: var(--shadow-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(79,227,240,.5), 0 20px 50px rgba(37,201,232,.4); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--ice); border: 1px solid rgba(143,179,199,.32); }
.btn-ghost:hover { border-color: var(--cyan-400); color: var(--white); transform: translateY(-2px); }
.btn-wa { background: #25d366; color: #03331a; }
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(37,211,102,.4); }
.btn-sm { padding: 10px 18px; font-size: .85rem; }
.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(4,17,31,.55); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(143,179,199,.12);
  transition: background .3s ease;
}
.nav.scrolled { background: rgba(4,17,31,.92); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand img { width: 42px; height: 42px; border-radius: 10px; }
.brand b { color: var(--white); font-size: 1.05rem; letter-spacing: .02em; line-height:1; }
.brand span { display:block; font-size: .62rem; letter-spacing:.22em; text-transform:uppercase; color: var(--cyan-400); font-weight:700; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { font-size: .88rem; font-weight: 600; letter-spacing: -.01em; color: var(--ice-dim); transition: color .2s; white-space: nowrap; }
.nav-links a:hover { color: var(--cyan-400); }
.nav-cta { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.nav-inner { gap: 18px; }
.nav-toggle { display: none; background: none; border: none; color: var(--white); cursor: pointer; font-size: 1.6rem; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-hero); padding: 150px 0 90px; overflow: hidden; }
.hero::after {
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image: radial-gradient(rgba(79,227,240,.06) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; position: relative; z-index: 2; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); margin: 22px 0 18px; }
.hero p { font-size: 1.15rem; color: var(--ice-dim); max-width: 560px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 46px; flex-wrap: wrap; }
.hero-stats .stat b { display:block; font-size: 1.9rem; color: var(--cyan-400); font-weight: 800; }
.hero-stats .stat span { font-size: .85rem; color: var(--steel); }

.hero-card {
  position: relative; border-radius: 24px; padding: 8px;
  background: linear-gradient(160deg, rgba(79,227,240,.5), rgba(20,80,122,.1));
  box-shadow: var(--shadow);
}
.hero-card-inner {
  border-radius: 18px; overflow: hidden; background: var(--grad-dark);
  border: 1px solid rgba(79,227,240,.18); position: relative;
}
.hero-card-inner img { width: 100%; }
.float-badge {
  position: absolute; backdrop-filter: blur(8px);
  background: rgba(4,17,31,.78); border: 1px solid rgba(79,227,240,.3);
  border-radius: 14px; padding: 12px 16px; box-shadow: var(--shadow);
}
.float-badge b { color: var(--white); font-size: .95rem; }
.float-badge span { color: var(--cyan-400); font-size: .72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; }
.float-1 { top: 22px; left: -26px; }
.float-2 { bottom: 26px; right: -22px; }

/* ---------- Sections ---------- */
section { padding: 90px 0; position: relative; }
.section-head { max-width: 820px; margin-bottom: 50px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .lead { margin: 0 auto; }
.bg-alt { background: linear-gradient(180deg, var(--navy-900), var(--navy-800)); }
.divider-line { height:1px; background: linear-gradient(90deg, transparent, rgba(79,227,240,.35), transparent); }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(160deg, rgba(14,58,92,.35), rgba(7,26,47,.5));
  border: 1px solid rgba(143,179,199,.14);
  border-radius: var(--radius); padding: 28px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(79,227,240,.4); box-shadow: var(--shadow-glow); }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-brand); margin-bottom: 18px; font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(37,201,232,.35);
}
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--steel); font-size: .96rem; }

/* value list */
.value-row { display:flex; gap:16px; align-items:flex-start; }
.value-row .vmark { flex:0 0 auto; width:38px; height:38px; border-radius:11px; display:grid; place-items:center; background:rgba(37,201,232,.12); border:1px solid rgba(79,227,240,.3); color:var(--cyan-400); font-weight:800; }
.value-row h4 { font-size:1.02rem; margin-bottom:4px; }
.value-row p { color: var(--steel); font-size:.92rem; }

/* mvv */
.mvv-card { text-align: left; }
.mvv-card .tag { font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color: var(--cyan-400); font-weight:800; }
.mvv-card p { color: var(--ice-dim); margin-top: 12px; }

/* audience pills */
.pill-grid { display:flex; flex-wrap:wrap; gap: 12px; }
.pill { display:flex; align-items:center; gap:10px; padding: 12px 18px; border-radius: 100px;
  background: rgba(255,255,255,.03); border:1px solid rgba(143,179,199,.18); font-weight:600; font-size:.92rem; color:var(--ice); }
.pill .dot { width:8px; height:8px; border-radius:50%; background: var(--grad-glow); box-shadow:0 0 10px var(--cyan-400); }

/* course cards */
.course-card { display:flex; flex-direction:column; overflow:hidden; padding:0; }
.course-card .cc-top { padding: 26px 28px; background: linear-gradient(135deg, rgba(37,201,232,.16), rgba(20,80,122,.08)); border-bottom:1px solid rgba(79,227,240,.18); }
.course-card .cc-badge { font-size:.7rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--cyan-400); }
.course-card h3 { font-size:1.5rem; margin:10px 0 8px; }
.course-card .cc-sub { color: var(--ice-dim); font-size:.96rem; }
.course-card .cc-body { padding: 24px 28px; display:flex; flex-direction:column; gap:16px; flex:1; }
.course-card .cc-body ul li { display:flex; gap:10px; align-items:flex-start; color:var(--steel); font-size:.92rem; padding:5px 0; }
.course-card .cc-body ul li::before { content:"▹"; color:var(--cyan-400); font-weight:800; }
.course-card .cc-foot { padding: 0 28px 28px; display:flex; gap:12px; flex-wrap:wrap; }
.cc-meta { display:flex; gap:18px; flex-wrap:wrap; padding-top:6px; border-top:1px solid rgba(143,179,199,.12); margin-top:4px; }
.cc-meta span { font-size:.82rem; color:var(--ice-dim); display:flex; align-items:center; gap:6px; }
.cc-meta b { color: var(--cyan-400); }

/* professors */
.prof-card { text-align:center; }
.prof-avatar { width:96px; height:96px; border-radius:50%; margin:0 auto 16px; display:grid; place-items:center;
  background: var(--grad-brand); font-size:1.8rem; font-weight:800; color:var(--white); box-shadow:0 10px 30px rgba(37,201,232,.4);
  overflow:hidden; border:2px solid rgba(79,227,240,.45); }
.prof-avatar img { width:100%; height:100%; object-fit:cover; object-position:center top; }
.prof-card h4 { font-size:1.1rem; }
.prof-card .role { color: var(--cyan-400); font-size:.8rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; margin-bottom:10px; }
.prof-card p { color: var(--steel); font-size:.86rem; }

/* differentials */
.diff-list { columns: 2; column-gap: 40px; }
.diff-list li { break-inside: avoid; display:flex; gap:12px; align-items:flex-start; padding:11px 0; color:var(--ice-dim); }
.diff-list li::before { content:"✓"; flex:0 0 auto; width:24px;height:24px;border-radius:7px; display:grid;place-items:center;
  background:rgba(46,204,143,.14); color:var(--ok); font-weight:800; font-size:.8rem; }

/* partners */
.partner-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.partner-logo { display:grid; place-items:center; height:120px; padding:16px 22px; border-radius:14px;
  background:#ffffff; border:1px solid rgba(143,179,199,.16); transition:.25s; overflow:hidden; }
.partner-logo img { max-width:100%; max-height:92px; width:auto; height:auto; object-fit:contain; }
.partner-logo:hover { transform:translateY(-4px); box-shadow:var(--shadow-glow); }
/* logos com fundo próprio que preenchem todo o tile (ex.: Bongiovanni) */
.partner-logo.fill { padding:0; }
.partner-logo.fill img { width:100%; height:100%; max-width:none; max-height:none; object-fit:cover; }
/* MettaLab: fundo verde da marca + logo inteira ocupando a altura, sem cortar */
.partner-logo.fill-green { padding:12px 18px; background:#0c4240; }
.partner-logo.fill-green img { width:auto; height:auto; max-width:92%; max-height:94px; object-fit:contain; }
/* Bongiovanni: fundo azul-marinho da marca + logo inteira (com INFINITY PRIME), sem cortar */
.partner-logo.fill-navy { padding:6px 16px; background:#202c52; }
.partner-logo.fill-navy img { width:auto; height:auto; max-width:100%; max-height:104px; object-fit:contain; }
.partner-logo.placeholder { background:rgba(255,255,255,.04); border:1px dashed rgba(143,179,199,.3);
  color:var(--steel); font-weight:700; font-size:.95rem; }
.partner-logo.placeholder:hover { border-color:var(--cyan-400); color:var(--white); box-shadow:none; transform:translateY(-4px); }

/* testimonials */
.testi-card p { color:var(--ice); font-size:1rem; font-style:italic; }
.testi-card .who { display:flex; align-items:center; gap:12px; margin-top:18px; }
.testi-card .who .av { width:44px;height:44px;border-radius:50%; background:var(--grad-brand); display:grid;place-items:center; font-weight:800; color:#fff; }
.testi-card .who b { color:var(--white); font-size:.92rem; display:block; }
.testi-card .who span { color:var(--steel); font-size:.8rem; }
.stars { color: var(--cyan-400); margin-bottom:12px; letter-spacing:3px; }

/* location / hotels */
.loc-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap:30px; }
.loc-card h4 { display:flex; gap:10px; align-items:center; margin-bottom:12px; }
.loc-card ul li { padding:8px 0; color:var(--ice-dim); border-bottom:1px dashed rgba(143,179,199,.14); display:flex; justify-content:space-between; gap:12px; }
.loc-card ul li span { color: var(--steel); font-size:.85rem; }
.map-embed { width:100%; height:100%; min-height:320px; border:0; border-radius:var(--radius); filter:grayscale(.2) contrast(1.05); }

/* ---------- Forms ---------- */
.form-wrap { background: linear-gradient(160deg, rgba(14,58,92,.4), rgba(7,26,47,.6)); border:1px solid rgba(79,227,240,.2);
  border-radius: 22px; padding: 36px; box-shadow: var(--shadow); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field { display:flex; flex-direction:column; gap:7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size:.82rem; font-weight:700; color:var(--ice-dim); letter-spacing:.02em; }
.field label .req { color: var(--cyan-400); }
.field input, .field select, .field textarea {
  background: rgba(4,17,31,.6); border:1px solid rgba(143,179,199,.25); border-radius:12px;
  padding: 13px 15px; color: var(--white); font-family:inherit; font-size:.95rem; transition:.2s; width:100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color:var(--cyan-400); box-shadow:0 0 0 3px rgba(37,201,232,.18); }
.field textarea { resize: vertical; min-height: 110px; }
.field select option { background: var(--navy-800); }
.form-note { font-size:.82rem; color:var(--steel); margin-top:14px; }

/* ficha de inscrição — passos */
.form-step { display:flex; align-items:center; gap:10px; font-weight:800; color:#fff; font-size:1.02rem;
  margin:26px 0 14px; padding-bottom:10px; border-bottom:1px solid rgba(143,179,199,.14); }
.form-step:first-child { margin-top:0; }
.fs-num { flex:0 0 auto; width:26px; height:26px; border-radius:8px; display:grid; place-items:center;
  background:var(--grad-brand); color:#fff; font-size:.85rem; font-weight:800; box-shadow:0 6px 16px rgba(37,201,232,.35); }

/* segmento CNPJ/CPF */
.seg { display:flex; gap:10px; margin-bottom:16px; flex-wrap:wrap; }
.seg-opt { flex:1; min-width:200px; display:flex; align-items:center; gap:10px; cursor:pointer;
  padding:12px 16px; border-radius:12px; background:rgba(4,17,31,.5); border:1px solid rgba(143,179,199,.25);
  color:var(--ice-dim); font-weight:600; font-size:.92rem; transition:.2s; }
.seg-opt input { accent-color:var(--cyan-500); width:16px; height:16px; }
.seg-opt.active { border-color:var(--cyan-400); background:rgba(37,201,232,.1); color:#fff; box-shadow:0 0 0 2px rgba(37,201,232,.15); }

/* aviso de participantes */
.part-warning { background:rgba(245,166,35,.1); border:1px solid rgba(245,166,35,.4); color:#f6c46a;
  padding:13px 16px; border-radius:12px; font-size:.88rem; line-height:1.5; margin:4px 0 16px; }
.part-warning b { color:#ffd98a; }

/* cartão de participante */
.part-card { background:rgba(4,17,31,.35); border:1px solid rgba(143,179,199,.18); border-radius:14px;
  padding:18px 18px 6px; margin-bottom:14px; }
.part-card-head { font-size:.8rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase;
  color:var(--cyan-400); margin-bottom:12px; }

/* destaque de erro */
.field-err { border-color:var(--danger) !important; box-shadow:0 0 0 3px rgba(255,90,110,.18) !important; }
.form-error-msg { background:rgba(255,90,110,.1); border:1px solid rgba(255,90,110,.4); color:#ff97a4;
  padding:12px 16px; border-radius:12px; font-size:.88rem; margin-top:18px; }
.turma-vagas-info { font-size:.82rem; color:var(--cyan-400); margin-top:6px; }
.form-success { display:none; text-align:center; padding: 40px 20px; }
.form-success.show { display:block; }
.form-success .big { width:72px;height:72px;border-radius:50%; background:rgba(46,204,143,.15); border:1px solid var(--ok); color:var(--ok); display:grid;place-items:center; font-size:2rem; margin:0 auto 18px; }

/* ---------- Footer ---------- */
footer { background: var(--navy-900); border-top:1px solid rgba(143,179,199,.12); padding: 60px 0 30px; }
.foot-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap:40px; }
.foot-grid h5 { color:var(--white); font-size:.95rem; margin-bottom:16px; letter-spacing:.04em; }
.foot-grid a, .foot-grid p { color:var(--steel); font-size:.9rem; display:block; padding:5px 0; transition:.2s; }
.foot-grid a:hover { color:var(--cyan-400); }
.foot-bottom { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
  margin-top:44px; padding-top:24px; border-top:1px solid rgba(143,179,199,.1); color:var(--steel); font-size:.84rem; }
.foot-bottom a { color: var(--cyan-400); }

/* floating whatsapp */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 90; width:58px; height:58px; border-radius:50%;
  background:#25d366; display:grid; place-items:center; box-shadow:0 12px 30px rgba(37,211,102,.5); font-size:1.7rem;
  animation: pulse 2.4s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);} 70%{box-shadow:0 0 0 18px rgba(37,211,102,0);} 100%{box-shadow:0 0 0 0 rgba(37,211,102,0);} }

/* reveal animation */
.reveal { opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav-links { display:none; }
  .nav-toggle { display:block; }
  .nav-links.open { display:flex; position:absolute; top:74px; left:0; right:0; flex-direction:column;
    background: rgba(4,17,31,.98); padding:20px 24px; gap:16px; border-bottom:1px solid rgba(143,179,199,.15); }
}
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 460px; margin: 10px auto 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .loc-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .diff-list { columns: 1; }
  .partner-grid { grid-template-columns: repeat(2,1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  .nav-cta .btn-ghost { display:none; }
  section { padding: 64px 0; }
  .brand span { display:none; }
  .brand b { font-size: .9rem; }
  .nav-inner { gap: 8px; }
}
@media (max-width: 400px) {
  .brand b { display:none; }
}