/* FitStudio VR - Landing page pubblica
   Palette derivata dal volantino: nero/giallo, tipografia bold e squadrata. */

:root {
  --primario: #f5c400;
  --secondario: #111111;
  --testo: #1b1b1b;
  --testo-chiaro: #6b6b6b;
  --bg: #ffffff;
  --bg-alt: #f7f7f5;
  --bordo: #e6e3da;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --max-width: 1120px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--testo);
  background: var(--bg);
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-weight: 800; line-height: 1.15; margin: 0 0 12px; letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); text-align: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
  font-size: .95rem;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primario); color: var(--secondario); }
.btn-primary:hover { box-shadow: 0 6px 18px rgba(245,196,0,.45); }
.btn-outline { background: transparent; border-color: var(--secondario); color: var(--secondario); }
.btn-outline:hover { background: var(--secondario); color: #fff; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--bordo);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-logo { width: 42px; height: 42px; }
.brand-name { font-weight: 800; font-size: 1.15rem; color: var(--secondario); }
.main-nav { display: flex; gap: 22px; }
.main-nav a { text-decoration: none; font-weight: 600; color: var(--testo); }
.main-nav a:hover { color: var(--primario); filter: brightness(.7); }
.nav-cta { flex-shrink: 0; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, rgba(245,196,0,.18), transparent 55%), var(--secondario);
  color: #fff; padding: 90px 0 70px; text-align: center;
}
.hero-training-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.hero-training-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 25%;
  opacity: .5;
  transform: scale(var(--muscle-scale, 1));
  transform-origin: center;
  will-change: transform;
}
.hero-training-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(17,17,17,.55) 0%, rgba(17,17,17,.75) 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
@media (prefers-reduced-motion: reduce) {
  .hero-training-bg img { transform: scale(1) !important; }
}
@media (max-width: 640px) {
  .hero-training-bg img { opacity: .4; object-position: center 15%; }
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--primario); }
.hero-claim { font-size: clamp(1.1rem, 2.4vw, 1.4rem); font-weight: 700; margin-bottom: 10px; }
.hero-desc { color: #d8d8d8; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-actions .btn-outline { border-color: #fff; color: #fff; }
.hero-actions .btn-outline:hover { background: #fff; color: var(--secondario); }

/* Features */
.features { padding: 64px 0; background: var(--bg-alt); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.feature-card {
  background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius);
  padding: 28px 22px; text-align: center; box-shadow: var(--shadow);
}
.feature-icon { font-size: 2rem; margin-bottom: 10px; }
.feature-card p { color: var(--testo-chiaro); margin: 0; }

/* Pricing */
.pricing { padding: 72px 0; }
.section-sub { text-align: center; color: var(--testo-chiaro); max-width: 620px; margin: 0 auto 40px; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.price-card {
  position: relative; border: 2px solid var(--bordo); border-radius: var(--radius);
  padding: 32px 26px; text-align: center; background: #fff; display: flex; flex-direction: column; gap: 10px;
}
.price-card--highlight { border-color: var(--primario); box-shadow: var(--shadow); transform: scale(1.03); }
.price-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primario); color: var(--secondario); font-size: .75rem; font-weight: 800;
  padding: 4px 14px; border-radius: 999px; text-transform: uppercase; letter-spacing: .03em;
}
.price-amount { font-size: 2.4rem; font-weight: 800; margin: 6px 0; }
.price-amount span { font-size: .95rem; font-weight: 600; color: var(--testo-chiaro); }
.price-desc { color: var(--testo-chiaro); font-size: .92rem; min-height: 40px; }
.section-note { text-align: center; margin-top: 34px; font-weight: 700; color: var(--secondario); }

/* Music */
.music { padding: 72px 0; background: var(--bg-alt); }
.music-inner { display: grid; grid-template-columns: .9fr 1.3fr; gap: 44px; align-items: center; }
.music-text h2 { text-align: left; margin-bottom: 12px; }
.music-player {
  position: relative;
  display: flex; align-items: center; gap: 20px;
  background: var(--secondario); color: #fff;
  border-radius: var(--radius); padding: 22px 26px; box-shadow: var(--shadow);
}
.player-toggle {
  flex-shrink: 0; width: 62px; height: 62px; border-radius: 50%;
  background: var(--primario); color: var(--secondario);
  border: none; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: transform .15s ease;
}
.player-toggle:hover { transform: scale(1.06); }
.player-toggle svg { margin-left: 2px; }
.player-toggle .icon-pause { margin-left: 0; }
.player-info { flex: 1; min-width: 0; }
.player-title { margin: 0; font-weight: 800; font-size: 1.05rem; }
.player-sub { margin: 2px 0 10px; color: #b8b8b8; font-size: .85rem; }
.player-progress { width: 100%; height: 6px; border-radius: 999px; background: #333; overflow: hidden; cursor: pointer; }
.player-progress-bar { width: 0%; height: 100%; background: var(--primario); border-radius: inherit; transition: width .2s linear; }
.player-times { display: flex; justify-content: space-between; font-size: .75rem; color: #999; margin-top: 6px; }
.player-hidden-frame { position: absolute; width: 1px; height: 1px; left: -9999px; top: -9999px; overflow: hidden; }

@media (max-width: 860px) {
  .music-inner { grid-template-columns: 1fr; }
  .music-text h2, .music-text .section-sub { text-align: center; }
  .music-text { text-align: center; }
}
@media (max-width: 460px) {
  .music-player { flex-direction: column; text-align: center; padding: 24px 18px; }
}

/* Booking */
.booking { background: var(--secondario); color: #fff; padding: 72px 0; }
.booking-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.booking-info h2 { text-align: left; color: var(--primario); }
.booking-info p { color: #d8d8d8; }
.booking-info a { color: var(--primario); text-decoration: none; font-weight: 700; }
.booking-form { background: #fff; color: var(--testo); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.form-row { margin-bottom: 16px; }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .9rem; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--bordo); border-radius: 10px;
  font: inherit; background: #fff;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--primario);
}
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.checkbox-label { display: flex; gap: 8px; font-weight: 500; font-size: .85rem; align-items: flex-start; }
.checkbox-label input { width: auto; margin-top: 3px; }
.form-feedback { margin-top: 14px; font-weight: 700; min-height: 1.2em; }
.form-feedback.ok { color: #1c7c3f; }
.form-feedback.err { color: #c0392b; }

/* Map */
.map iframe { display: block; }

/* Footer */
.site-footer { background: #0b0b0b; color: #bdbdbd; padding: 56px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 36px;
  padding-bottom: 40px; border-bottom: 1px solid #262626;
}
.footer-col h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 14px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { text-decoration: none; font-size: .9rem; color: #bdbdbd; }
.footer-col a:hover { color: var(--primario); }
.footer-col p { margin: 0; font-size: .88rem; }
.footer-desc { color: #8f8f8f; line-height: 1.5; }
.footer-muted { color: #666; font-style: italic; }
.footer-brand-name { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.footer-logo { width: 30px; height: 30px; }
.footer-brand-name strong { color: #fff; font-size: 1.1rem; }
.footer-col a[href^="mailto:"], .footer-col a[href$="privacy.php"] { color: var(--primario); font-weight: 600; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  padding: 18px 0 24px; font-size: .8rem; color: #666;
}
.footer-bottom a { color: #666; text-decoration: none; }
.footer-bottom a:hover { color: var(--primario); }

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 860px) {
  .booking-inner { grid-template-columns: 1fr; }
  .main-nav { display: none; }
}