/* =========================================================================
   FitAvo – fitavo.eu  ·  Design-System & Styles
   Clean-Light mit Smaragd-Akzent, passend zur App. Vanilla CSS, keine Libs.
   ========================================================================= */

:root {
  /* Marke */
  --green: #0E9F6E;
  --green-deep: #097A50;
  --green-dark: #0B5C3E;
  --ink: #0E1217;
  --text: #1B1F24;
  --muted: #5A636E;
  --bg: #F4F7FA;
  --bg-soft: #EAF2EC;
  --card: #FFFFFF;
  --line: rgba(14, 18, 23, 0.08);
  --line-strong: rgba(14, 18, 23, 0.14);

  /* Effekte */
  --shadow-sm: 0 1px 2px rgba(14,18,23,.05), 0 2px 8px rgba(14,18,23,.05);
  --shadow-md: 0 10px 30px rgba(14,18,23,.10);
  --shadow-lg: 0 30px 70px rgba(11,92,62,.18);
  --shadow-green: 0 18px 40px rgba(14,159,110,.35);
  --radius: 18px;
  --radius-lg: 28px;
  --maxw: 1140px;

  --grad: linear-gradient(135deg, #16B486 0%, #0E9F6E 45%, #097A50 100%);
  --grad-soft: linear-gradient(135deg, #E9FBF3 0%, #F4F7FA 60%);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ----------------------------------------------------------------- Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
section { position: relative; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Fluid typografie */
h1 { font-size: clamp(2.4rem, 6vw, 4.3rem); font-weight: 900; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }
.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--green-deep); background: var(--bg-soft);
  padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(14,159,110,.2);
}
.gradient-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; font-size: 1.02rem; font-family: inherit; cursor: pointer;
  padding: 15px 28px; border-radius: 14px; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .2s;
  white-space: nowrap;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-green); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 24px 50px rgba(14,159,110,.45); }
.btn-ghost { background: rgba(255,255,255,.7); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--green); color: var(--green-deep); box-shadow: var(--shadow-sm); }
.btn-lg { padding: 17px 34px; font-size: 1.08rem; }

/* --------------------------------------------------------- Scroll-Fortschritt */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad); z-index: 1000; transition: width .1s linear;
}

/* ----------------------------------------------------------------- Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  transition: padding .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  padding: 18px 0; border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(244,247,250,.78); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line); box-shadow: 0 4px 24px rgba(14,18,23,.05); padding: 11px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 900; font-size: 1.35rem; color: var(--ink); letter-spacing: -.02em; }
.brand .logo { width: 38px; height: 38px; filter: drop-shadow(0 4px 8px rgba(11,92,62,.25)); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 9px 15px; border-radius: 10px; font-weight: 600; color: var(--text); font-size: .98rem; transition: background .2s, color .2s; }
.nav-links a:hover { background: var(--bg-soft); color: var(--green-deep); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ------------------------------------------------------------------- Hero */
.hero { padding: 170px 0 90px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.hero h1 { margin: 18px 0 22px; }
.hero .lead { max-width: 33ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-note { margin-top: 18px; font-size: .92rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.hero-note strong { color: var(--green-deep); }

/* Hintergrund-Blobs (animiert) */
.blobs { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.blob.b1 { width: 520px; height: 520px; background: radial-gradient(circle, #6FE3B6, transparent 70%); top: -160px; right: -120px; animation: drift 18s var(--ease) infinite alternate; }
.blob.b2 { width: 420px; height: 420px; background: radial-gradient(circle, #BDEBD3, transparent 70%); bottom: -160px; left: -120px; animation: drift 22s var(--ease) infinite alternate-reverse; }
.blob.b3 { width: 300px; height: 300px; background: radial-gradient(circle, #9CE7C8, transparent 70%); top: 40%; left: 45%; animation: drift 26s var(--ease) infinite alternate; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(40px,-30px) scale(1.12); } }

/* ---------------------------------------------------- Phone-Mockup (CSS) */
.phone-wrap { display: flex; justify-content: center; perspective: 1400px; }
.phone {
  position: relative; width: 290px; height: 600px; border-radius: 46px;
  background: #0E1217; padding: 13px; box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,.06);
  transform: rotateY(-16deg) rotateX(6deg); transform-style: preserve-3d;
  transition: transform .6s var(--ease); will-change: transform;
}
.phone:hover { transform: rotateY(-6deg) rotateX(2deg) translateY(-6px); }
.phone::before { content: ''; position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 110px; height: 26px; background: #0E1217; border-radius: 0 0 16px 16px; z-index: 3; }
.phone-screen { width: 100%; height: 100%; border-radius: 34px; background: linear-gradient(170deg, #EAF7F0, #F4F7FA); overflow: hidden; position: relative; padding: 44px 18px 18px; }
.app-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.app-top .greet { font-weight: 800; color: var(--ink); font-size: 1.05rem; }
.app-top .av { width: 30px; height: 30px; border-radius: 50%; background: var(--grad); }
.ring-card { background: #fff; border-radius: 22px; padding: 20px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); text-align: center; }
.ring { width: 150px; height: 150px; margin: 4px auto 10px; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--green) var(--p, 0deg), #E4EAE7 0deg); transition: background 1.4s var(--ease); position: relative; }
.ring::before { content: ''; position: absolute; inset: 14px; background: #fff; border-radius: 50%; }
.ring .val { position: relative; z-index: 1; }
.ring .val b { display: block; font-size: 1.9rem; font-weight: 900; color: var(--ink); line-height: 1; }
.ring .val span { font-size: .72rem; color: var(--muted); font-weight: 600; }
.macros { display: flex; justify-content: space-between; gap: 8px; margin-top: 6px; }
.macro { flex: 1; }
.macro .bar { height: 6px; border-radius: 4px; background: #E4EAE7; overflow: hidden; margin-bottom: 6px; }
.macro .bar i { display: block; height: 100%; border-radius: 4px; width: 0; transition: width 1.4s var(--ease); }
.macro small { font-size: .66rem; color: var(--muted); font-weight: 700; }
.app-rows { margin-top: 14px; display: flex; flex-direction: column; gap: 9px; }
.app-row { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 11px 13px; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-sm); }
.app-row .ico { width: 30px; height: 30px; border-radius: 9px; background: var(--bg-soft); display: grid; place-items: center; font-size: 16px; }
.app-row .tx { flex: 1; }
.app-row .tx b { display: block; font-size: .82rem; color: var(--ink); }
.app-row .tx span { font-size: .68rem; color: var(--muted); }
.app-row .kcal { font-size: .78rem; font-weight: 800; color: var(--green-deep); }

/* --------------------------------------------------------------- Sections */
.section { padding: 96px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { margin: 16px 0 16px; }
.section-head .lead { margin: 0 auto; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(14,159,110,.3); }
.feature .ficon { width: 56px; height: 56px; border-radius: 16px; background: var(--bg-soft); display: grid; place-items: center; font-size: 28px; margin-bottom: 18px; transition: transform .35s var(--ease); }
.feature:hover .ficon { transform: scale(1.08) rotate(-4deg); }
.feature h3 { margin-bottom: 9px; }
.feature p { color: var(--muted); font-size: .98rem; }

/* Steps */
.steps { background: var(--bg-soft); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.step { position: relative; text-align: center; padding: 14px; }
.step .num { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 1.6rem; font-weight: 900; box-shadow: var(--shadow-green); }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .98rem; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; padding: 28px 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.stat .big { font-size: clamp(2.2rem, 4vw, 3.1rem); font-weight: 900; line-height: 1; }
.stat .lbl { color: var(--muted); font-weight: 600; margin-top: 8px; font-size: .95rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 860px; margin: 0 auto; }
.price-card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px 32px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.price-card.featured { border: 2px solid var(--green); box-shadow: var(--shadow-md); }
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: .78rem; font-weight: 800; padding: 6px 16px; border-radius: 999px; letter-spacing: .03em; box-shadow: var(--shadow-green); }
.price-card h3 { font-size: 1.3rem; }
.price-amount { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 4px; }
.price-amount .amt { font-size: 3rem; font-weight: 900; color: var(--ink); letter-spacing: -.03em; }
.price-amount .per { color: var(--muted); font-weight: 600; }
.price-sub { color: var(--muted); font-size: .92rem; margin-bottom: 22px; min-height: 22px; }
.price-list { display: flex; flex-direction: column; gap: 13px; margin-bottom: 28px; }
.price-list li { display: flex; align-items: flex-start; gap: 11px; font-size: .98rem; }
.price-list .check { color: var(--green); font-weight: 900; flex: none; margin-top: 2px; }
.price-list .muted { color: var(--muted); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; margin-bottom: 14px; background: var(--card); overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq-item.open { box-shadow: var(--shadow-md); border-color: rgba(14,159,110,.3); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; font-family: inherit; font-size: 1.08rem; font-weight: 700; color: var(--ink); padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .plus { flex: none; width: 26px; height: 26px; position: relative; transition: transform .35s var(--ease); }
.faq-q .plus::before, .faq-q .plus::after { content: ''; position: absolute; background: var(--green); border-radius: 2px; }
.faq-q .plus::before { top: 12px; left: 4px; right: 4px; height: 2.5px; }
.faq-q .plus::after { left: 12px; top: 4px; bottom: 4px; width: 2.5px; transition: transform .35s var(--ease); }
.faq-item.open .plus::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; color: var(--muted); }

/* CTA */
.cta { text-align: center; }
.cta-box { background: var(--ink); border-radius: var(--radius-lg); padding: 70px 40px; position: relative; overflow: hidden; box-shadow: var(--shadow-lg); }
.cta-box::before { content: ''; position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, rgba(22,180,134,.5), transparent 65%); top: -260px; right: -160px; }
.cta-box::after { content: ''; position: absolute; width: 460px; height: 460px; background: radial-gradient(circle, rgba(14,159,110,.35), transparent 65%); bottom: -240px; left: -120px; }
.cta-box * { position: relative; z-index: 1; }
.cta-box h2 { color: #fff; }
.cta-box .lead { color: rgba(255,255,255,.8); margin: 16px auto 30px; max-width: 50ch; }

/* App-Store-Badges */
.badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.store-badge { display: inline-flex; align-items: center; gap: 12px; background: #fff; color: var(--ink); padding: 13px 22px; border-radius: 14px; font-weight: 700; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease); }
.store-badge:hover { transform: translateY(-3px); }
.store-badge .store-ico { font-size: 26px; }
.store-badge small { display: block; font-size: .68rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; }
.store-badge b { font-size: 1.05rem; }
.store-badge.soon { opacity: .92; }

/* ----------------------------------------------------------------- Footer */
.footer { background: #0B0E12; color: rgba(255,255,255,.7); padding: 70px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer p { font-size: .95rem; max-width: 36ch; }
.footer h4 { color: #fff; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: rgba(255,255,255,.7); transition: color .2s; font-size: .96rem; }
.footer-links a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 26px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .88rem; color: rgba(255,255,255,.5); }

/* --------------------------------------------------------- Rechtsseiten */
.legal-hero { padding: 150px 0 50px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.legal-hero p { color: var(--muted); margin-top: 12px; }
.legal-body { padding: 60px 0 90px; }
.legal-body .container { max-width: 820px; }
.legal-section { margin-bottom: 34px; }
.legal-section h2 { font-size: 1.3rem; margin-bottom: 12px; color: var(--ink); }
.legal-section p { color: var(--text); white-space: pre-line; }
.legal-back { display: inline-flex; align-items: center; gap: 8px; color: var(--green-deep); font-weight: 700; margin-bottom: 34px; }
.legal-back:hover { gap: 12px; transition: gap .2s; }

/* ------------------------------------------------------ Scroll-Animationen */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s var(--ease), transform .8s var(--ease); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal.scale { transform: translateY(36px) scale(.96); }
.reveal.scale.in { transform: none; }
.reveal.left { transform: translateX(-44px); }
.reveal.left.in { transform: none; }
.reveal.right { transform: translateX(44px); }
.reveal.right.in { transform: none; }

/* --------------------------------------------------------------- Responsive */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero .lead { max-width: 100%; }
  .hero-cta, .hero-note { justify-content: center; }
  .features-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links { position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px); flex-direction: column; align-items: stretch;
    background: rgba(244,247,250,.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    padding: 100px 24px 30px; gap: 6px; transform: translateX(100%); transition: transform .4s var(--ease);
    box-shadow: -20px 0 60px rgba(14,18,23,.15); z-index: 850; }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { padding: 14px 16px; font-size: 1.1rem; }
  .nav-toggle { display: block; z-index: 901; }
  .nav-cta { display: none; }
  .section { padding: 70px 0; }
  .hero { padding: 130px 0 60px; }
  .features-grid, .steps-grid, .stats-grid, .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-box { padding: 50px 24px; }
}

/* ------------------------------------------------- Bewegung reduzieren */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}