/* ===== Tema =====
   Todas as cores do site saem daqui. Para trocar a paleta (inclusive para tema claro),
   basta alterar estas variáveis. */
/* Portfólio: tema "Marinho institucional" (claro e sóbrio).
   A página do curso sobrescreve estas variáveis em curso.css. */
:root {
  --bg: #f7f8fa;          /* fundo da página */
  --bg-2: #eef1f5;        /* fundo das seções alternadas */
  --card: #ffffff;        /* cartões */
  --border: #dfe4ec;      /* bordas */
  --text: #0b1b33;        /* texto principal */
  --muted: #5b6475;       /* texto secundário */
  --accent: #1e3a8a;      /* cor de destaque */
  --accent-2: #2f55b8;    /* segunda cor do degradê */
  --on-accent: #ffffff;   /* texto sobre a cor de destaque */
  --shadow: rgba(11,27,51,.10);

  --grad: linear-gradient(135deg, var(--accent), var(--accent-2));
  --soft: color-mix(in srgb, var(--accent) 14%, transparent);   /* fundo suave de destaque */
  --line: color-mix(in srgb, var(--accent) 40%, transparent);   /* borda de destaque */
  --glass: color-mix(in srgb, var(--bg) 88%, transparent);      /* header translúcido */

  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --radius: 16px;
  --max: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
h1, h2, h3, h4, .logo, .btn, .tag, .stat strong, .num, .price { font-family: var(--font-head); }
h1, h2, h3 { letter-spacing: -.02em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), 100% - 32px); margin-inline: auto; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: var(--on-accent); box-shadow: 0 8px 30px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-primary:hover { box-shadow: 0 12px 40px color-mix(in srgb, var(--accent) 50%, transparent); }
.btn-outline { border-color: var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--accent); }
.btn-curso { position: relative; }
.btn-curso::after {
  content: "NOVO"; position: absolute; top: -8px; right: -6px;
  background: #ef4444; color: #fff; font-size: .6rem; padding: 2px 6px; border-radius: 6px; letter-spacing: .5px;
}

/* ===== Header ===== */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.scrolled { background: var(--glass); backdrop-filter: blur(12px); border-color: var(--border); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { font-weight: 700; font-size: 1.3rem; letter-spacing: -.5px; }
.logo span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--muted); font-size: .92rem; transition: color .2s; }
.nav a:not(.btn):hover { color: var(--text); }
.menu-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.6rem; cursor: pointer; }

/* ===== Hero ===== */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 0 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; width: 600px; height: 600px; right: -150px; top: 50px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 18%, transparent), transparent 65%); pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.tag {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.status {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
  border: 1px solid var(--border); background: var(--card); border-radius: 999px;
  padding: 6px 14px; font-size: .8rem; font-weight: 500; color: var(--muted);
}
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: #16a34a; box-shadow: 0 0 0 4px rgba(22,163,74,.15); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; font-weight: 700; margin-bottom: 12px; }
.hero .subtitle { font-size: 1.05rem; font-weight: 500; margin-bottom: 8px; }
.typing { font-family: var(--font-head); font-size: clamp(1.2rem, 2.6vw, 1.7rem); font-weight: 600; color: var(--muted); min-height: 2.4em; }
.typing .cursor { color: var(--accent); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero p.lead { color: var(--muted); max-width: 540px; margin: 10px 0 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-photo { position: relative; justify-self: center; }
.hero-photo .frame {
  width: min(380px, 80vw); aspect-ratio: 1; border-radius: 50%; padding: 6px; background: var(--grad);
}
.hero-photo .frame > div {
  width: 100%; height: 100%; border-radius: 50%; background: var(--bg-2) center/cover no-repeat;
  display: grid; place-items: center; font-size: 5rem; font-weight: 800; color: var(--accent);
  position: relative; overflow: hidden;
}
/* Foto de perfil por cima das iniciais (se o arquivo não existir, as iniciais aparecem) */
.avatar-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.badge-float {
  position: absolute; background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 14px; font-size: .8rem; display: flex; align-items: center; gap: 8px;
  box-shadow: 0 10px 30px var(--shadow); animation: float 4s ease-in-out infinite;
}
.badge-float strong { color: var(--accent); font-size: 1rem; }
.badge-float.b1 { left: -20px; top: 20%; }
.badge-float.b2 { right: -10px; bottom: 15%; animation-delay: 2s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* ===== Faixa de ferramentas ===== */
.tools { border-block: 1px solid var(--border); background: var(--bg-2); padding: 22px 0; overflow: hidden; }
.tools p { text-align: center; color: var(--muted); font-size: .75rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px; }
.tools-track { display: flex; gap: 14px; width: max-content; animation: scroll 40s linear infinite; }
.tools:hover .tools-track { animation-play-state: paused; }
.tool {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  border: 1px solid var(--border); background: var(--card); border-radius: 999px; padding: 8px 18px;
  font-family: var(--font-head); font-weight: 500; font-size: .92rem;
}
.tool::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ===== Seções ===== */
section { padding: 90px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); line-height: 1.2; margin-bottom: 12px; }
.section-head p { color: var(--muted); }
.alt { background: var(--bg-2); }

/* Sobre */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 60px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 18px; text-align: center;
}
.stat strong { display: block; font-size: 2.2rem; font-weight: 700; }
.stat span { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; }
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
.about h3 { font-size: 1.6rem; margin-bottom: 16px; line-height: 1.3; }
.about p { color: var(--muted); margin-bottom: 14px; }
.skills { display: grid; gap: 12px; }
.skill {
  background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0; padding: 14px 18px;
}
.skill small { color: var(--accent); font-weight: 600; font-size: .7rem; letter-spacing: 1.5px; }
.skill p { color: var(--text); margin: 0; font-size: .95rem; }

/* Dores */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pain {
  display: flex; gap: 14px; align-items: flex-start; background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px;
}
.pain .x {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: color-mix(in srgb, #ef4444 14%, transparent); color: #ef4444; font-weight: 700;
}
.pain h3 { font-size: 1rem; margin-bottom: 2px; }
.pain p { color: var(--muted); font-size: .88rem; }
.pains-bridge { text-align: center; margin-top: 36px; color: var(--muted); }
.pains-bridge strong { color: var(--text); }

/* Serviços */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: transform .25s, border-color .25s;
}
.card:hover { transform: translateY(-6px); border-color: var(--accent); }
.card .icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: var(--soft); font-size: 1.5rem; margin-bottom: 18px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .92rem; }
.card.featured { background: linear-gradient(160deg, var(--soft), var(--card) 60%); border-color: var(--line); position: relative; }
.card .pill {
  position: absolute; top: 18px; right: 18px; background: var(--accent); color: var(--on-accent);
  font-size: .68rem; font-weight: 600; letter-spacing: .5px; padding: 4px 10px; border-radius: 999px;
}
.card .more { display: inline-block; margin-top: 14px; color: var(--accent); font-weight: 600; font-size: .9rem; }

/* Portfólio */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter {
  background: var(--card); border: 1px solid var(--border); color: var(--muted);
  padding: 8px 18px; border-radius: 999px; cursor: pointer; font: inherit; font-size: .85rem; transition: .2s;
}
.filter.active, .filter:hover { background: var(--grad); color: var(--on-accent); border-color: transparent; }
.project { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.project .thumb {
  aspect-ratio: 16/10; display: grid; place-items: center; font-size: 3rem;
  background: radial-gradient(circle at 30% 20%, var(--soft), transparent 70%), var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.project .body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.project .cat { font-size: .7rem; color: var(--accent); font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; }
.project .foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 10px; }
.project .foot a { color: var(--accent); font-weight: 600; font-size: .85rem; }
.project .foot span { color: var(--muted); font-size: .8rem; }
.project.hide { display: none; }

/* Faixa discreta da formação (prova de autoridade) */
.course-banner {
  border-radius: var(--radius); padding: 28px 32px; background: var(--card); border: 1px solid var(--border);
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
}
.course-banner .icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 1.6rem; background: var(--soft);
}
.course-banner .tag { margin-bottom: 4px; }
.course-banner h3 { font-size: 1.2rem; margin-bottom: 4px; }
.course-banner p { color: var(--muted); font-size: .92rem; max-width: 620px; }
.course-banner p strong { color: var(--text); font-weight: 600; }

/* Contato */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.contact-info { display: grid; gap: 14px; align-content: start; }
.contact-info a {
  display: flex; align-items: center; gap: 14px; background: var(--card); border: 1px solid var(--border);
  padding: 16px 20px; border-radius: 12px; transition: border-color .2s;
}
.contact-info a:hover { border-color: var(--accent); }
.contact-info small { display: block; color: var(--muted); font-size: .75rem; }
form.contact-form { display: grid; gap: 14px; }
.field {
  width: 100%; background: var(--card); border: 1px solid var(--border); color: var(--text);
  padding: 14px 16px; border-radius: 12px; font: inherit; outline: none; transition: border-color .2s;
}
.field::placeholder { color: var(--muted); }
.field:focus { border-color: var(--accent); }
textarea.field { min-height: 130px; resize: vertical; }
.form-msg { color: #16a34a; font-size: .9rem; display: none; }
.form-note { color: var(--muted); font-size: .78rem; }
.form-note a, .privacy a { color: var(--accent); text-decoration: underline; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--muted); font-size: .85rem; }
.footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* WhatsApp flutuante */
.whats {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37,211,102,.4);
  transition: transform .2s;
}
.whats:hover { transform: scale(1.08); }
.whats svg { width: 30px; height: 30px; fill: #fff; }

/* Animação de entrada */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== Responsivo ===== */
@media (max-width: 960px) {
  .hero .container, .about, .contact, .course-banner { grid-template-columns: 1fr; }
  .hero { text-align: center; }
  .hero p.lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-photo { order: -1; }
  .grid-3, .pains { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .course-banner { padding: 28px 22px; text-align: center; justify-items: center; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; gap: 18px; padding: 24px;
    background: var(--bg); border-bottom: 1px solid var(--border);
    transform: translateY(-10px); opacity: 0; visibility: hidden; transition: transform .3s, opacity .3s, visibility .3s;
  }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .grid-3, .pains { grid-template-columns: 1fr; }
  /* No celular os selos descem para não cobrir o rosto */
  .badge-float { font-size: .72rem; padding: 8px 10px; }
  .badge-float.b1 { left: -6px; top: auto; bottom: 2%; }
  .badge-float.b2 { right: -6px; bottom: -6%; }
}
