/* ===== Estúdio Pulse — site de exemplo (MeriForm) ===== */
:root {
  --bg: #f6f6f3;
  --ink: #16160f;
  --muted: #6c6b5f;
  --accent: #ff5a1f;       /* laranja energético */
  --accent-dark: #e2470f;
  --gold: #ff8a4c;
  --card: #ffffff;
  --line: #e5e3db;
  --dark: #17170f;         /* quase preto */
  --radius: 16px;
  --shadow: 0 14px 40px rgba(20, 20, 10, 0.12);
  --serif: "Plus Jakarta Sans", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, 92%); margin: 0 auto; }

h1, h2, h3 { font-family: var(--serif); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4.8vw, 3.1rem); }
.hero h1, .section-kicker, .hero-kicker { text-transform: uppercase; }
.section-kicker, .hero-kicker {
  letter-spacing: 0.2em; font-size: 0.74rem; font-weight: 800; color: var(--accent);
}
.section-head { text-align: center; max-width: 620px; margin: 0 auto 3rem; }
.section-note { color: var(--muted); margin-top: 0.6rem; }
.muted { color: var(--muted); }

/* ===== Demo bar ===== */
.demo-bar {
  background: var(--dark); color: #ece7dc; text-align: center;
  font-size: 0.8rem; padding: 0.5rem 1rem; letter-spacing: 0.02em;
}
.demo-bar strong { color: var(--gold); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 246, 243, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(20,20,10,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-family: var(--serif); font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; text-transform: uppercase; color: var(--ink); }
.logo span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { font-size: 0.92rem; font-weight: 600; color: var(--ink); transition: color .2s; }
.nav a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff !important; padding: 0.55rem 1.2rem;
  border-radius: 100px; font-weight: 700;
}
.nav-cta:hover { background: var(--accent-dark); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 0.85rem 1.7rem; border-radius: 100px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, background .2s, color .2s; text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.6); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-ghost-dark { border-color: var(--line); color: var(--ink); }
.btn-ghost-dark:hover { background: var(--dark); color: #fff; border-color: var(--dark); }
.btn-block { width: 100%; grid-column: 1 / -1; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 90vh; display: flex; align-items: center;
  color: #fff; text-align: center;
  background: #17170f url("/images/demos/fitness.jpg") center/cover no-repeat;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,15,8,.5), rgba(15,15,8,.8)); }
.hero-content { position: relative; max-width: 760px; }
.hero-kicker { color: var(--gold); }
.hero h1 { font-size: clamp(2.3rem, 9vw, 5.4rem); margin: 1rem 0; }
.hero-sub { font-size: 1.15rem; color: #ece7dc; max-width: 560px; margin: 0 auto 2rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); color: #fff; opacity: .8; animation: bob 1.8s infinite; }
@keyframes bob { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,8px); } }

/* ===== Highlights ===== */
.highlights { background: var(--accent); color: #fff; }
.highlights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 1.6rem 0; }
.highlight { display: flex; align-items: center; gap: 0.9rem; justify-content: center; font-size: 0.95rem; }
.highlight strong { color: #fff; }
.highlight-ico { font-size: 1.6rem; }

/* ===== Sobre ===== */
.sobre { padding: 6rem 0; }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sobre-img {
  border-radius: var(--radius); min-height: 430px; box-shadow: var(--shadow);
  background: #d8d5cc url("https://images.unsplash.com/photo-1534438327276-14e5300c3a48?auto=format&fit=crop&w=900&q=80") center/cover no-repeat;
}
.sobre-text h2 { margin: 0.6rem 0 1.2rem; }
.sobre-text p { color: var(--muted); margin-bottom: 1rem; }
.link-arrow { color: var(--accent); font-weight: 700; }
.link-arrow:hover { color: var(--accent-dark); }

/* ===== Planos / Aulas (ementa) ===== */
.ementa { padding: 6rem 0; background: #efeee8; }
.menu-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; max-width: 980px; margin: 0 auto; }
.menu-group h3 {
  font-size: 1.35rem; color: var(--accent); margin: 1.8rem 0 1rem;
  padding-bottom: 0.5rem; border-bottom: 2px solid var(--line); text-transform: uppercase; letter-spacing: .03em;
}
.menu-group h3:first-child { margin-top: 0; }
.menu-list { list-style: none; }
.menu-list li { display: flex; align-items: baseline; gap: 0.5rem; padding: 0.5rem 0; }
.dish { font-weight: 600; }
.dish em { display: block; font-style: normal; font-size: 0.82rem; color: var(--muted); font-weight: 400; }
.dots { flex: 1; border-bottom: 1px dotted #c5c2b6; transform: translateY(-3px); min-width: 18px; }
.price { font-family: var(--serif); font-size: 1.1rem; font-weight: 800; color: var(--ink); white-space: nowrap; }
.price::after { content: " €"; font-size: 0.8rem; color: var(--muted); }
.price.free::after { content: ""; }
.price.free { font-size: 0.85rem; font-weight: 700; color: var(--accent); }

/* ===== Galeria ===== */
.galeria { padding: 6rem 0 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 1rem; }
.gallery-item { aspect-ratio: 1 / 1; background-size: cover; background-position: center; transition: transform .5s ease; }
.gallery-item:hover { transform: scale(1.04); z-index: 1; }
.g1 { background-image: url("https://images.unsplash.com/photo-1571902943202-507ec2618e8f?auto=format&fit=crop&w=600&q=80"); }
.g2 { background-image: url("https://images.unsplash.com/photo-1534438327276-14e5300c3a48?auto=format&fit=crop&w=600&q=80"); }
.g3 { background-image: url("https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=600&q=80"); }
.g4 { background-image: url("https://images.unsplash.com/photo-1534367610401-9f5ed68180aa?auto=format&fit=crop&w=600&q=80"); }
.g5 { background-image: url("https://images.unsplash.com/photo-1584735935682-2f2b69dff9d2?auto=format&fit=crop&w=600&q=80"); }
.g6 { background-image: url("https://images.unsplash.com/photo-1550345332-09e3ac987658?auto=format&fit=crop&w=600&q=80"); }

/* ===== Visitar ===== */
.visitar { padding: 6rem 0; }
.visitar-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center; }
.visitar-info h2 { margin: 0.6rem 0 1.5rem; }
.info-list { list-style: none; display: grid; gap: 1.2rem; margin-bottom: 2rem; }
.info-list strong { color: var(--accent); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; }
.info-list a { color: var(--ink); border-bottom: 1px solid var(--accent); }
.visitar-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.visitar-map iframe { width: 100%; height: 420px; border: 0; border-radius: var(--radius); box-shadow: var(--shadow); filter: grayscale(0.2); }

/* ===== Marcar (reservar) ===== */
.reservar { padding: 6rem 0; background: var(--dark); color: #d8d5cc; text-align: center; }
.reservar .section-kicker.light { color: var(--gold); }
.reservar h2 { color: #fff; margin: 0.6rem 0 0.8rem; }
.reservar-sub { color: #b3afa2; max-width: 480px; margin: 0 auto 2.5rem; }
.reservar-form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; max-width: 560px; margin: 0 auto; text-align: left;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: #9c9787; }
.field input, .field select {
  padding: 0.8rem 1rem; border-radius: 10px; border: 1px solid #3a3a2c;
  background: #232319; color: #fff; font-family: var(--sans); font-size: 0.95rem;
}
.field input:focus, .field select:focus { outline: 2px solid var(--gold); }

/* ===== Footer ===== */
.site-footer { background: #0f0f0a; color: #b3afa2; padding: 3rem 0 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; padding-bottom: 2rem; }
.footer-logo { font-family: var(--serif); font-weight: 800; text-transform: uppercase; font-size: 1.35rem; color: #fff; }
.footer-logo span { color: var(--accent); }
.footer-social { display: flex; gap: 1.5rem; }
.footer-social a:hover { color: var(--gold); }
.footer-credit { border-top: 1px solid #26261b; text-align: center; padding: 1.2rem; font-size: 0.85rem; }
.footer-credit a { color: var(--gold); }

/* ===== WhatsApp FAB ===== */
.whatsapp-fab {
  position: fixed; bottom: 22px; right: 22px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, .5); transition: transform .2s;
}
.whatsapp-fab:hover { transform: scale(1.08); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 70px 0 auto 0; background: var(--bg); flex-direction: column;
    gap: 0; padding: 1rem 0; border-bottom: 1px solid var(--line);
    transform: translateY(-150%); transition: transform .35s ease; box-shadow: var(--shadow);
  }
  .nav.open { transform: translateY(0); }
  .nav a { width: 100%; text-align: center; padding: 0.9rem; }
  .nav-cta { border-radius: 0; }
  .nav-toggle { display: flex; }
  .sobre-grid, .visitar-grid { grid-template-columns: 1fr; gap: 2rem; }
  .sobre-img { min-height: 300px; }
  .menu-cols { grid-template-columns: 1fr; gap: 1rem; }
  .highlights-grid { grid-template-columns: 1fr; gap: 1rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .reservar-form { grid-template-columns: 1fr; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}