/* ==========================================================================
   LIFT & LIFE — Personaltraining Berlin Köpenick
   Design system derived from the brand logo (ink green-black + natural green)
   ========================================================================== */

:root {
  /* Brand colors sampled from the logo */
  --ink:        #17231e;   /* dark green-black ring & wordmark */
  --ink-soft:   #24322c;
  --green:      #6aa544;   /* natural leaf green */
  --green-dark: #4f8a31;
  --green-deep: #3c6d26;
  --green-tint: #eef4e7;

  --bg:         #ffffff;
  --bg-soft:    #f6f7f2;   /* warm off-white */
  --bg-ink:     #131c18;   /* dark section bg */
  --line:       #e6e8e0;
  --line-ink:   rgba(255,255,255,.12);

  --text:       #1b2620;
  --muted:      #5c665f;
  --muted-ink:  #a9b4ac;

  --white:      #ffffff;

  --radius:     18px;
  --radius-sm:  12px;
  --shadow:     0 18px 50px -20px rgba(20,35,25,.35);
  --shadow-sm:  0 8px 24px -12px rgba(20,35,25,.28);

  --maxw:       1180px;
  --maxw-nav:   1320px;
  --gutter:     clamp(20px, 5vw, 56px);

  --font-body:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head:  "Archivo", "Inter", system-ui, sans-serif;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 800;
  color: var(--ink);
}
p { margin: 0 0 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--soft { background: var(--bg-soft); }
.section--ink { background: var(--bg-ink); color: var(--muted-ink); }
.section--ink h2, .section--ink h3 { color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin: 0 0 18px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--green); border-radius: 2px;
}
.section--ink .eyebrow { color: var(--green); }

.section-head { max-width: 680px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }
h2.title { font-size: clamp(30px, 4.6vw, 52px); }
.lead { color: var(--muted); font-size: clamp(17px, 2vw, 20px); margin-top: 18px; }
.section--ink .lead { color: var(--muted-ink); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head);
  font-weight: 700; font-size: 16px;
  padding: 15px 28px; border-radius: 100px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--green); color: #fff; box-shadow: 0 10px 26px -10px rgba(79,138,49,.7); }
.btn--primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--ink-soft); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--block { width: 100%; }

/* ---------- header / nav ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.header.scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(0,0,0,.4); }
.header .container { max-width: var(--maxw-nav); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 106px; gap: 32px; }
.brand { display: flex; align-items: center; gap: 14px; flex: none; }
.brand img { width: 96px; height: 96px; border-radius: 50%; }
.nowrap { white-space: nowrap; }
.brand b { font-family: var(--font-head); font-weight: 800; letter-spacing: .01em; color: var(--ink); font-size: 18px; }
.brand span { display: block; font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--green-dark); font-weight: 700; margin-top: 1px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--ink-soft); transition: color .15s ease; white-space: nowrap; }
.nav-links a:hover { color: var(--green-dark); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: .25s; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 7vw, 96px); background: var(--bg-soft); overflow: hidden; }
.hero::before {
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(60% 60% at 88% 12%, rgba(106,165,68,.10), transparent 60%),
    radial-gradient(50% 50% at 6% 90%, rgba(106,165,68,.07), transparent 60%);
  pointer-events:none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 68px); align-items: center; }
.hero h1 { font-size: clamp(36px, 5.6vw, 68px); letter-spacing: -0.03em; }
.hero h1 .hl { color: var(--green-dark); }
.hero .lead { max-width: 30em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-goals { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; padding: 0; list-style: none; }
.hero-goals li {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 100px;
  padding: 9px 16px; font-weight: 600; font-size: 14.5px; color: var(--ink);
}
.hero-goals li svg { width: 17px; height: 17px; color: var(--green); }

.hero-media { position: relative; }
.hero-media img { width: 100%; border-radius: 24px; box-shadow: var(--shadow); aspect-ratio: 4/5; object-fit: cover; object-position: 38% 22%; }
.hero-badge {
  position: absolute; left: -18px; bottom: 26px;
  background: #fff; border-radius: 16px; padding: 16px 20px;
  box-shadow: var(--shadow); display: flex; align-items: center; gap: 14px;
}
.hero-badge .num { font-family: var(--font-head); font-weight: 800; font-size: 30px; color: var(--green-dark); line-height: 1; }
.hero-badge small { color: var(--muted); font-size: 13px; }

.trustbar { margin-top: clamp(40px, 5vw, 64px); display: flex; flex-wrap: wrap; gap: 14px 40px; align-items: center; color: var(--muted); font-size: 14px; }
.trustbar .stars { color: #e6a817; letter-spacing: 2px; }
.trustbar b { color: var(--ink); }

/* ---------- goals cards ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: #d7dccf; }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--green-tint); color: var(--green-deep); margin-bottom: 18px;
}
.card .ico svg { width: 26px; height: 26px; }
.card h3 { font-size: 21px; margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; font-size: 15.5px; }

/* ---------- split (coaching / about) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--rev .split-media { order: 2; }
.split-media img { border-radius: 22px; box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.split-media.tall img { aspect-ratio: 4/4.6; }
.checklist { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.checklist li svg { width: 22px; height: 22px; color: var(--green); flex: none; margin-top: 2px; }
.pill-alert {
  display: inline-flex; align-items: center; gap: 9px; background: var(--green-tint); color: var(--green-deep);
  font-weight: 700; font-size: 13.5px; padding: 8px 15px; border-radius: 100px; margin-bottom: 20px;
}
.pill-alert .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(106,165,68,.25); }

/* ---------- erfolgssystem (6 points) ---------- */
.grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { position: relative; padding: 30px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line-ink); }
.section--ink .step { background: rgba(255,255,255,.04); border-color: var(--line-ink); }
.step .n { font-family: var(--font-head); font-weight: 800; font-size: 14px; color: var(--green); letter-spacing: .1em; }
.step .ico { width: 46px; height: 46px; border-radius: 12px; background: rgba(106,165,68,.16); color: var(--green); display: grid; place-items: center; margin: 14px 0 16px; }
.step .ico svg { width: 24px; height: 24px; }
.step h3 { font-size: 19px; color: #fff; margin-bottom: 8px; }
.step p { color: var(--muted-ink); font-size: 15px; margin: 0; }

/* ---------- video module ---------- */
.video-module { position: relative; margin: 0; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); background: #000; aspect-ratio: 4/4.6; }
.video-module video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
.video-module.playing .video-play, .video-module.playing .video-cap { opacity: 0; pointer-events: none; }
.video-play {
  position: absolute; inset: 0; margin: auto; width: 82px; height: 82px; border-radius: 50%;
  border: 0; cursor: pointer; background: rgba(255,255,255,.92); color: var(--green-dark);
  display: grid; place-items: center; box-shadow: var(--shadow);
  transition: transform .2s ease, background .2s ease, opacity .3s ease;
}
.video-play::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid rgba(255,255,255,.55); }
.video-play:hover { transform: scale(1.07); background: #fff; }
.video-play svg { width: 34px; height: 34px; margin-left: 4px; }
.video-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 18px; color: #fff;
  font-family: var(--font-head); font-weight: 600; font-size: 15px; text-align: center;
  background: linear-gradient(to top, rgba(0,0,0,.55), transparent);
  transition: opacity .3s ease;
}

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.stat { border-left: 3px solid var(--green); padding-left: 16px; }
.stat b { display: block; font-family: var(--font-head); font-weight: 800; font-size: 34px; color: var(--ink); line-height: 1; }
.stat span { font-size: 14px; color: var(--muted); }

/* ---------- testimonials ---------- */
.reviews { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.review .stars { color: #e6a817; letter-spacing: 3px; font-size: 17px; margin-bottom: 14px; }
.review p { font-size: 16.5px; color: var(--ink-soft); }
.review .who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.review .who::before { content: ""; width: 22px; height: 2px; background: var(--green); border-radius: 2px; flex: none; }
.review .who b { font-family: var(--font-head); font-size: 16px; color: var(--ink); }

/* ---------- studio (slider + map) ---------- */
.studio-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.slider { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); background: #000; }
.slides { display: flex; transition: transform .5s cubic-bezier(.4,.1,.2,1); }
.slides img { flex: none; width: 100%; aspect-ratio: 3/2.05; object-fit: cover; }
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.9); color: var(--ink); display: grid; place-items: center;
  box-shadow: var(--shadow-sm); transition: background .15s;
}
.slider-btn:hover { background: #fff; }
.slider-btn.prev { left: 14px; } .slider-btn.next { right: 14px; }
.slider-btn svg { width: 20px; height: 20px; }
.dots { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.dots button { width: 8px; height: 8px; border-radius: 50%; border: 0; background: rgba(255,255,255,.55); cursor: pointer; padding: 0; }
.dots button.active { background: #fff; width: 22px; border-radius: 5px; }

.studio-info { display: flex; flex-direction: column; gap: 18px; }
.studio-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.studio-card h3 { font-size: 20px; margin-bottom: 6px; }
.studio-card .addr { color: var(--muted); font-size: 15px; }
.map-frame { border: 0; width: 100%; height: 230px; border-radius: var(--radius); filter: grayscale(.15); }
.feature-list { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 10px; }
.feature-list li { display: flex; gap: 10px; font-size: 15px; color: var(--ink-soft); }
.feature-list svg { width: 19px; height: 19px; color: var(--green); flex: none; }

/* ---------- lifestyle gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, clamp(180px, 24vw, 260px)); gap: 16px; }
.gallery a { border-radius: 16px; overflow: hidden; display: block; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery a:hover img { transform: scale(1.06); }
.g-left  { grid-column: 1; grid-row: 1 / span 2; }
.g-left img { object-position: 56% center; }
.g-mid-top { grid-column: 2; grid-row: 1; }
.g-mid-bot { grid-column: 2; grid-row: 2; }
.g-right { grid-column: 3; grid-row: 1 / span 2; }

/* ---------- pricing ---------- */
.prices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: start; }
.price {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; position: relative; transition: transform .2s ease, box-shadow .2s ease;
}
.price:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.price.featured { border-color: var(--green); box-shadow: 0 24px 60px -28px rgba(79,138,49,.55); }
.price .tag { position: absolute; top: -13px; left: 28px; background: var(--green); color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding: 6px 14px; border-radius: 100px; }
.price h3 { font-size: 20px; margin-bottom: 6px; }
.price .sub { color: var(--muted); font-size: 14px; min-height: 60px; }
.price .amount { font-family: var(--font-head); font-weight: 800; font-size: 34px; color: var(--ink); margin: 12px 0 2px; }
.price .amount small { font-size: 15px; font-weight: 600; color: var(--muted); }
.price ul { list-style: none; padding: 0; margin: 20px 0 26px; display: grid; gap: 12px; }
.price li { display: flex; gap: 10px; font-size: 15px; }
.price li svg { width: 20px; height: 20px; color: var(--green); flex: none; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.qa {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 4px 26px; transition: border-color .2s ease, box-shadow .2s ease;
}
.qa[open] { border-color: #d3dbc9; box-shadow: var(--shadow-sm); }
.qa summary {
  list-style: none; cursor: pointer; user-select: none;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-family: var(--font-head); font-weight: 700;
  font-size: clamp(16px, 2.2vw, 19px); color: var(--ink);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::marker { content: ""; }
.qa summary:hover .q { color: var(--green-dark); }
.qa .q { transition: color .15s ease; }
.qa .plus { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--green-tint); color: var(--green-deep); display: grid; place-items: center; transition: transform .3s ease, background .2s; }
.qa .plus svg { width: 17px; height: 17px; }
.qa[open] .plus { transform: rotate(135deg); background: var(--green); color: #fff; }
.qa .ans { overflow: hidden; animation: faqOpen .3s ease; }
.qa .ans p { padding: 0 0 24px; margin: 0; color: var(--muted); font-size: 16px; max-width: 94%; }
@keyframes faqOpen { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 64px); }
.contact-methods { display: grid; gap: 14px; margin-top: 26px; }
.cmethod { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border: 1px solid var(--line-ink); border-radius: 14px; transition: border-color .2s, background .2s; }
.cmethod:hover { border-color: var(--green); background: rgba(255,255,255,.03); }
.cmethod .ico { width: 44px; height: 44px; border-radius: 12px; background: rgba(106,165,68,.16); color: var(--green); display: grid; place-items: center; flex: none; }
.cmethod .ico svg { width: 22px; height: 22px; }
.cmethod b { display: block; color: #fff; font-size: 15px; }
.cmethod span { font-size: 14px; color: var(--muted-ink); }

.form { background: #fff; border-radius: var(--radius); padding: clamp(24px, 3vw, 36px); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 11px;
  font-family: inherit; font-size: 15.5px; color: var(--text); background: var(--bg-soft); transition: border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); background: #fff; }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.form-success { display: none; text-align: center; padding: 20px; }
.form-success.show { display: block; }
.form-success .ico { width: 60px; height: 60px; border-radius: 50%; background: var(--green-tint); color: var(--green-deep); display: grid; place-items: center; margin: 0 auto 16px; }

/* ---------- footer ---------- */
.footer { background: #0e1613; color: var(--muted-ink); padding: 60px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--line-ink); }
.footer .brand b { color: #fff; }
.footer p { font-size: 14.5px; max-width: 30em; margin-top: 16px; }
.footer h4 { color: #fff; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { font-size: 14.5px; color: var(--muted-ink); transition: color .15s; }
.footer a:hover { color: var(--green); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-size: 13px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-ink); display: grid; place-items: center; color: #fff; transition: background .2s, border-color .2s; }
.socials a:hover { background: var(--green); border-color: var(--green); }
.socials svg { width: 18px; height: 18px; }

/* ---------- 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: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { max-width: 460px; margin: 0 auto; }
  .split, .studio-grid, .contact-grid { grid-template-columns: 1fr; }
  .split--rev .split-media { order: 0; }
  .grid-6, .cards-3, .prices { grid-template-columns: 1fr 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; position: absolute; top: 106px; left: 0; right: 0; flex-direction: column;
    gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 10px var(--gutter) 20px;
  }
  .nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-toggle { display: block; }
  .nav-cta .btn { display: none; }
  .nav-cta .nav-toggle { display: block; }
  .cards-3, .grid-6, .prices { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: none; grid-auto-rows: clamp(160px, 40vw, 220px); }
  .g-left, .g-right { grid-column: auto; grid-row: auto; }
  .g-mid-top, .g-mid-bot { grid-column: auto; grid-row: auto; }
  .form-row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-badge { left: 10px; }
}