/* ============================================================
   FRANKFURT POLO SCHOOL — Conversion Design System
   Petrol #004958 (aus dem Logo) · Sand · Goldakzent
   ============================================================ */

:root {
  --petrol: #004958;
  --petrol-800: #003c48;
  --petrol-900: #00323c;
  --petrol-950: #00252d;
  --petrol-50: #e9f2f4;
  --petrol-100: #d7e7ea;
  --sand: #f6f4ee;
  --sand-2: #efece2;
  --line: #dfdacb;
  --gold: #c6a15b;
  --gold-dim: #9a7c40;
  --ink: #17272b;
  --ink-soft: #4b5a5e;
  --white: #ffffff;
  --green-ok: #1e9e6a;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", "Segoe UI", sans-serif;
  --shadow-lg: 0 30px 60px -20px rgba(0, 60, 72, 0.35);
  --shadow-md: 0 16px 40px -16px rgba(0, 60, 72, 0.22);
  --maxw: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans); font-weight: 300; color: var(--ink);
  background: var(--sand); line-height: 1.7; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--petrol); color: #fff; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.12; color: var(--petrol-950); }
.h-xl { font-size: clamp(2.6rem, 5.5vw, 4.2rem); }
.h-lg { font-size: clamp(2rem, 3.8vw, 3rem); }
.h-md { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.muted { color: var(--ink-soft); }

.eyebrow {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--petrol); display: flex; align-items: center; gap: 1rem; margin-bottom: 1.3rem;
}
.eyebrow::before { content: ""; width: 42px; height: 1px; background: var(--gold); flex: none; }
.eyebrow.centered { justify-content: center; }
.eyebrow.centered::after { content: ""; width: 42px; height: 1px; background: var(--gold); flex: none; }

/* ---------- Topbar & Nav ---------- */
.topbar {
  background: var(--petrol-950); color: rgba(255,255,255,0.85);
  font-size: 0.7rem; letter-spacing: 0.26em; text-transform: uppercase;
  text-align: center; padding: 0.55rem 1rem;
}
.topbar b { color: var(--gold); font-weight: 500; }

.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.94); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,73,88,0.14);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0.5rem 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.brand { display: flex; align-items: center; gap: 1rem; }
.brand img { width: 74px; height: 74px; object-fit: contain; border-radius: 50%; }
.brand-name { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; color: var(--petrol); line-height: 1.05; }
.brand-sub { font-size: 0.6rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold-dim); font-weight: 500; }
.nav-links { display: flex; gap: 1.8rem; align-items: center; list-style: none; }
.nav-links a {
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink);
  padding: 0.4rem 0; border-bottom: 1px solid transparent; transition: 0.25s;
}
.nav-links a:hover { color: var(--petrol); border-color: var(--gold); }
.nav-cta {
  background: var(--petrol); color: #fff !important;
  padding: 0.75rem 1.5rem !important; border-radius: 3px;
  transition: background 0.3s !important;
}
.nav-cta:hover { background: var(--petrol-800); border-color: transparent !important; }
.burger { display: none; background: none; border: none; cursor: pointer; width: 40px; height: 40px; z-index: 110; }
.burger span { display: block; width: 24px; height: 2px; background: var(--petrol-950); margin: 5px auto; transition: 0.3s; }
@media (max-width: 960px) {
  .burger { display: block; }
  .nav-links {
    position: fixed; inset: 0; background: var(--petrol-950); flex-direction: column;
    justify-content: center; gap: 2rem; transform: translateX(100%); transition: transform 0.4s;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { color: #fff; font-size: 1rem; }
  body.nav-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: #fff; }
  body.nav-open .burger span:nth-child(2) { opacity: 0; }
  body.nav-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: #fff; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase;
  padding: 1.05rem 2.1rem; border-radius: 3px; cursor: pointer; border: 1px solid var(--petrol);
  color: var(--petrol); background: transparent; transition: 0.3s;
}
.btn:hover { background: var(--petrol); color: #fff; transform: translateY(-2px); }
.btn.solid { background: var(--petrol); color: #fff; }
.btn.solid:hover { background: var(--petrol-800); }
.btn.gold { background: var(--gold); border-color: var(--gold); color: var(--petrol-950); font-weight: 600; }
.btn.gold:hover { background: #d4b26e; transform: translateY(-2px); }
.btn.big { padding: 1.25rem 2.6rem; font-size: 0.9rem; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 88vh; display: flex; align-items: center;
  color: #fff; isolation: isolate; overflow: hidden;
}
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(0,37,45,0.88) 0%, rgba(0,55,66,0.62) 45%, rgba(0,37,45,0.25) 100%);
}
.hero-inner { max-width: var(--maxw); margin: 0 auto; width: 100%; padding: 7rem 2rem 5rem; }
.hero .eyebrow { color: var(--gold); }
.hero .eyebrow::before { background: var(--gold); }
.hero h1 { color: #fff; max-width: 15ch; margin-bottom: 1.4rem; }
.hero h1 em { font-style: italic; color: var(--gold); }
.hero p.lead-sub { max-width: 46ch; font-size: 1.1rem; color: rgba(255,255,255,0.88); margin-bottom: 2.2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero-price { font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.hero-price b { font-family: var(--serif); font-size: 1.6rem; color: var(--gold); font-weight: 700; }
.badges { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 2.6rem; }
.badge {
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.35); color: rgba(255,255,255,0.9);
  padding: 0.45rem 0.95rem; border-radius: 999px; backdrop-filter: blur(4px);
}
.badge b { color: var(--gold); font-weight: 600; }

/* ---------- Sections ---------- */
.section { padding: 5.5rem 2rem; }
.section.dark { background: var(--petrol-950); color: rgba(255,255,255,0.9); }
.section.dark h2, .section.dark h3 { color: #fff; }
.section.dark .eyebrow { color: var(--gold); }
.section.dark .muted { color: rgba(255,255,255,0.65); }
.section.sand2 { background: var(--sand-2); }
.section.white { background: var(--white); }
.wrap { max-width: var(--maxw); margin: 0 auto; }
.center { text-align: center; }
.center .eyebrow { justify-content: center; }
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 4rem; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Proof bar */
.proof { background: var(--petrol); color: #fff; padding: 1.6rem 2rem; }
.proof-inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.proof-item { text-align: center; flex: 1; min-width: 150px; }
.proof-num { font-family: var(--serif); font-size: 1.9rem; font-weight: 700; color: var(--gold); line-height: 1.1; }
.proof-label { font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(255,255,255,0.75); }

/* ---------- Pricing Cards ---------- */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.8rem; align-items: stretch; }
.price-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 6px;
  padding: 2.4rem 2rem 2.2rem; position: relative; display: flex; flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.price-card.featured { border: 2px solid var(--petrol); box-shadow: var(--shadow-md); }
.price-flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--petrol-950); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; padding: 0.32rem 1rem; border-radius: 999px; white-space: nowrap;
}
.price-card h3 { font-size: 1.5rem; margin-bottom: 0.2rem; }
.price-for { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-dim); margin-bottom: 1.1rem; }
.price-tag { font-family: var(--serif); font-size: 2.9rem; font-weight: 700; color: var(--petrol); line-height: 1; }
.price-tag small { font-family: var(--sans); font-size: 0.85rem; font-weight: 300; color: var(--ink-soft); letter-spacing: 0.04em; }
.price-list { list-style: none; margin: 1.4rem 0 1.8rem; flex: 1; }
.price-list li { padding: 0.42rem 0 0.42rem 1.7rem; position: relative; font-size: 0.95rem; color: var(--ink-soft); }
.price-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green-ok); font-weight: 600; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; counter-reset: step; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.step-item { text-align: center; padding: 0 1rem; }
.step-num {
  width: 64px; height: 64px; margin: 0 auto 1.2rem; border-radius: 50%;
  border: 1.5px solid var(--gold); color: var(--gold);
  font-family: var(--serif); font-size: 1.7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.step-item h3 { font-size: 1.35rem; color: #fff; margin-bottom: 0.5rem; }
.step-item p { font-size: 0.94rem; color: rgba(255,255,255,0.7); }

/* ---------- Trainer ---------- */
.trainer-card { background: var(--white); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; }
.trainer-card img { width: 100%; aspect-ratio: 1/0.9; object-fit: cover; }
.trainer-body { padding: 1.6rem 1.8rem 2rem; }
.trainer-role { font-size: 0.66rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold-dim); margin-bottom: 0.3rem; }
.trainer-body h3 { font-size: 1.5rem; }
.trainer-body p { font-size: 0.93rem; color: var(--ink-soft); margin-top: 0.6rem; }
.trainers { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 760px) { .trainers { grid-template-columns: 1fr; } }

/* ---------- Booking Wizard ---------- */
.book-shell {
  background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow-lg); max-width: 880px; margin: 0 auto; overflow: hidden;
}
.book-head { background: var(--petrol); color: #fff; padding: 1.6rem 2.2rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.book-head h3 { color: #fff; font-size: 1.5rem; }
.book-secure { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.75); display: flex; align-items: center; gap: 0.5rem; }
.book-progress { display: flex; }
.bp-step {
  flex: 1; text-align: center; font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.9rem 0.5rem; color: var(--ink-soft); background: var(--sand); border-bottom: 3px solid var(--line);
}
.bp-step.active { color: var(--petrol); border-color: var(--gold); font-weight: 600; background: #fff; }
.bp-step.done { color: var(--green-ok); border-color: var(--green-ok); }
.book-body { padding: 2.2rem; min-height: 380px; }
.book-foot { padding: 1.4rem 2.2rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: var(--sand); }
.book-total { font-size: 0.85rem; color: var(--ink-soft); }
.book-total b { font-family: var(--serif); font-size: 1.5rem; color: var(--petrol); font-weight: 700; }

.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 1.1rem; }
.choice {
  border: 1.5px solid var(--line); border-radius: 8px; padding: 1.3rem 1.2rem;
  cursor: pointer; transition: 0.22s; position: relative; background: #fff;
}
.choice:hover { border-color: var(--petrol); }
.choice.selected { border-color: var(--petrol); background: var(--petrol-50); box-shadow: 0 0 0 3px rgba(0,73,88,0.12); }
.choice h4 { font-family: var(--serif); font-size: 1.25rem; color: var(--petrol-950); }
.choice .c-for { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-dim); margin-bottom: 0.4rem; }
.choice .c-price { font-family: var(--serif); font-size: 1.45rem; font-weight: 700; color: var(--petrol); margin-top: 0.5rem; }
.choice .c-note { font-size: 0.8rem; color: var(--ink-soft); }
.choice input { position: absolute; opacity: 0; pointer-events: none; }

.day-strip { display: flex; gap: 0.6rem; overflow-x: auto; padding-bottom: 0.6rem; margin-bottom: 1.4rem; }
.day-chip {
  flex: none; width: 86px; text-align: center; border: 1.5px solid var(--line); border-radius: 8px;
  padding: 0.6rem 0.3rem; cursor: pointer; transition: 0.2s; background: #fff;
}
.day-chip:hover { border-color: var(--petrol); }
.day-chip.selected { border-color: var(--petrol); background: var(--petrol); color: #fff; }
.day-chip.selected .dc-dow { color: var(--gold); }
.day-chip.disabled { opacity: 0.35; cursor: not-allowed; }
.dc-dow { font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-dim); }
.dc-num { font-family: var(--serif); font-size: 1.5rem; font-weight: 700; line-height: 1.15; }
.dc-mon { font-size: 0.68rem; color: inherit; opacity: 0.75; }

.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 0.8rem; }
.slot {
  border: 1.5px solid var(--line); border-radius: 8px; text-align: center; padding: 0.75rem 0.4rem;
  cursor: pointer; transition: 0.2s; font-size: 0.98rem; background: #fff;
}
.slot small { display: block; font-size: 0.66rem; color: var(--green-ok); letter-spacing: 0.08em; }
.slot:hover { border-color: var(--petrol); }
.slot.selected { border-color: var(--petrol); background: var(--petrol); color: #fff; }
.slot.selected small { color: var(--gold); }
.slot.off { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.64rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field textarea, .field select {
  font-family: var(--sans); font-size: 0.98rem; padding: 0.85rem 1rem;
  border: 1.5px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); transition: 0.2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--petrol); box-shadow: 0 0 0 3px rgba(0,73,88,0.12); }

.pay-row { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 0.4rem; }
.pay-opt {
  flex: 1; min-width: 140px; border: 1.5px solid var(--line); border-radius: 8px; padding: 0.85rem 1rem;
  display: flex; align-items: center; gap: 0.7rem; cursor: pointer; transition: 0.2s; background: #fff;
  font-size: 0.9rem;
}
.pay-opt:hover { border-color: var(--petrol); }
.pay-opt.selected { border-color: var(--petrol); background: var(--petrol-50); box-shadow: 0 0 0 3px rgba(0,73,88,0.12); }
.pay-opt input { position: absolute; opacity: 0; }
.pay-ic { width: 34px; height: 24px; border-radius: 4px; flex: none; display: flex; align-items: center; justify-content: center; font-size: 0.6rem; font-weight: 700; color: #fff; }
.mollie-note { font-size: 0.75rem; color: var(--ink-soft); margin-top: 0.8rem; display: flex; align-items: center; gap: 0.5rem; }
.mollie-mark { display: inline-block; background: #0a0a0a; color: #fff; font-weight: 700; font-size: 0.72rem; border-radius: 4px; padding: 0.15rem 0.5rem; letter-spacing: 0.02em; }

.summary { background: var(--sand); border: 1px solid var(--line); border-radius: 8px; padding: 1.2rem 1.4rem; margin: 1.3rem 0 0.4rem; }
.summary-row { display: flex; justify-content: space-between; font-size: 0.92rem; padding: 0.22rem 0; }
.summary-row b { font-weight: 500; }
.summary-row.total { border-top: 1px solid var(--line); margin-top: 0.5rem; padding-top: 0.6rem; }
.summary-row.total b { font-family: var(--serif); font-size: 1.3rem; color: var(--petrol); font-weight: 700; }

.consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.78rem; color: var(--ink-soft); margin-top: 1rem; }
.consent input { margin-top: 0.25rem; }

/* Overlay + Success */
.pay-overlay {
  position: fixed; inset: 0; background: rgba(0,37,45,0.85); z-index: 300;
  display: none; align-items: center; justify-content: center; backdrop-filter: blur(4px);
}
.pay-overlay.show { display: flex; }
.pay-box { background: #fff; border-radius: 12px; padding: 2.6rem 3rem; text-align: center; max-width: 420px; box-shadow: var(--shadow-lg); }
.spinner { width: 44px; height: 44px; border: 4px solid var(--petrol-100); border-top-color: var(--petrol); border-radius: 50%; margin: 0 auto 1.2rem; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.success-box { text-align: center; padding: 1.5rem 0.5rem; }
.success-ic {
  width: 84px; height: 84px; border-radius: 50%; background: var(--green-ok); color: #fff;
  font-size: 2.6rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.4rem;
}
.success-box h3 { font-size: 1.9rem; margin-bottom: 0.6rem; }
.success-box p { color: var(--ink-soft); max-width: 46ch; margin: 0 auto 0.5rem; }
.success-actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; margin-top: 1.6rem; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; padding: 1.4rem 0.3rem; font-family: var(--serif); font-size: 1.28rem; font-weight: 600; color: var(--petrol-950);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--sans); font-weight: 300; font-size: 1.5rem; color: var(--gold); transition: 0.3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 0.3rem 1.5rem; color: var(--ink-soft); font-size: 0.96rem; max-width: 64ch; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--petrol); padding: 0.7rem 1rem; display: none;
  box-shadow: 0 -8px 30px rgba(0,37,45,0.35);
}
.sticky-cta a { display: block; text-align: center; color: #fff; font-size: 0.85rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; }
@media (max-width: 760px) { .sticky-cta { display: block; } body { padding-bottom: 54px; } }

/* ---------- Footer ---------- */
footer { background: var(--petrol-950); color: rgba(255,255,255,0.8); }
.foot-main { max-width: var(--maxw); margin: 0 auto; padding: 3.5rem 2rem 2.5rem; display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 3rem; }
@media (max-width: 800px) { .foot-main { grid-template-columns: 1fr; } }
.foot-main img { width: 84px; height: 84px; border-radius: 50%; margin-bottom: 1rem; }
.foot-h { font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.1rem; }
.foot-main ul { list-style: none; }
.foot-main li { margin-bottom: 0.6rem; font-size: 0.9rem; }
.foot-main a:hover { color: var(--gold); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding: 1.2rem 2rem; text-align: center; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.45); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2,0.65,0.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-2 { margin-bottom: 2rem; } .mb-3 { margin-bottom: 3rem; }