/* =========================================================
   Praxis für Kinesiologie · Stefanie Peterhans
   Gemeinsames Design-System
   Ruhig & natürlich · viel Weiss · elegante Serifen
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Mulish:wght@400;500;600;700&display=swap');

:root{
  /* --- Farben (oklch, naturweiss + salbei/stein) --- */
  --paper:      oklch(0.987 0.004 110);   /* warmes Off-White */
  --paper-2:    oklch(0.965 0.007 120);   /* zarte Panel-Fläche */
  --paper-3:    oklch(0.945 0.009 125);   /* etwas tiefer */
  --ink:        oklch(0.315 0.013 155);   /* tiefes Grün-Grau (Text) */
  --ink-soft:   oklch(0.455 0.013 155);   /* gedämpfter Text */
  --ink-faint:  oklch(0.585 0.011 150);   /* zarte Beschriftung */
  --sage:       oklch(0.665 0.035 152);   /* Salbeigrün Akzent */
  --sage-deep:  oklch(0.505 0.040 156);   /* tiefes Salbei */
  --sage-tint:  oklch(0.945 0.018 150);   /* sehr helles Salbei */
  --stone:      oklch(0.730 0.013 95);    /* warmer Stein */
  --line:       oklch(0.900 0.008 125);   /* Haarlinien */
  --line-soft:  oklch(0.935 0.006 125);

  /* --- Typo --- */
  --serif-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --serif-body:    'EB Garamond', Georgia, serif;
  --sans-label:    'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;

  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 72px);
}

*{ box-sizing: border-box; }
html{ -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif-body);
  font-size: 19px;
  line-height: 1.65;
  font-weight: 400;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }

/* --- Typografie-Skala --- */
h1,h2,h3,h4{ font-family: var(--serif-display); font-weight: 500; line-height: 1.08; margin:0; color: var(--ink); letter-spacing: 0.002em; }
.display{ font-size: clamp(3rem, 7vw, 6rem); font-weight: 400; line-height: 1.02; letter-spacing: -0.01em; }
h1{ font-size: clamp(2.6rem, 5.2vw, 4.6rem); font-weight: 400; }
h2{ font-size: clamp(2rem, 3.6vw, 3.1rem); font-weight: 400; }
h3{ font-size: clamp(1.45rem, 2.2vw, 1.95rem); }
h4{ font-size: 1.3rem; }
p{ margin: 0 0 1.1em; max-width: 64ch; text-wrap: pretty; }
em{ font-style: italic; }
.lead{ font-size: clamp(1.2rem, 1.8vw, 1.5rem); line-height: 1.55; color: var(--ink-soft); font-weight: 400; }

/* --- Eyebrow / Mikro-Label (Sans) --- */
.eyebrow{
  font-family: var(--sans-label);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--sage-deep);
  display:inline-flex; align-items:center; gap:.7em;
}
.eyebrow::before{ content:""; width: 26px; height:1px; background: var(--sage); display:inline-block; }
.eyebrow.center::after{ content:""; width:26px; height:1px; background: var(--sage); display:inline-block; }
.eyebrow.plain::before{ display:none; }

.kicker{ font-family: var(--sans-label); font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; color: var(--ink-faint); font-weight:600; }

/* --- Layout --- */
.wrap{ max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.wrap-narrow{ max-width: 820px; margin:0 auto; padding-inline: var(--gutter); }
section{ position: relative; }
.section-pad{ padding-block: clamp(70px, 11vw, 150px); }
.divider{ height:1px; background: var(--line); border:0; margin:0; }

/* --- Buttons --- */
.btn{
  font-family: var(--sans-label); font-weight: 600;
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  display: inline-flex; align-items:center; gap:.7em;
  padding: 1em 1.8em; border-radius: 999px;
  border: 1px solid var(--sage-deep);
  background: var(--sage-deep); color: var(--paper);
  cursor: pointer; transition: all .35s cubic-bezier(.2,.6,.2,1);
}
.btn:hover{ background: transparent; color: var(--sage-deep); }
.btn .arrow{ transition: transform .35s ease; }
.btn:hover .arrow{ transform: translateX(4px); }
.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover{ border-color: var(--sage-deep); color: var(--sage-deep); background: transparent; }
.btn-text{
  font-family: var(--sans-label); font-weight:600; font-size:.78rem;
  letter-spacing:.12em; text-transform:uppercase; color: var(--sage-deep);
  display:inline-flex; align-items:center; gap:.55em; cursor:pointer;
  border-bottom: 1px solid transparent; padding-bottom:2px; transition: border-color .3s;
}
.btn-text:hover{ border-color: var(--sage); }
.btn-text .arrow{ transition: transform .3s; }
.btn-text:hover .arrow{ transform: translateX(3px); }

/* --- Header / Navigation --- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: color-mix(in oklch, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid var(--line-soft);
}
.nav{
  max-width: var(--maxw); margin:0 auto; padding: 0 var(--gutter);
  height: 78px; display:flex; align-items:center; justify-content:space-between; gap: 2rem;
}
.brand{ display:flex; flex-direction: column; line-height:1.05; }
.brand .name{ font-family: var(--serif-display); font-size: 1.4rem; font-weight: 500; letter-spacing:.01em; }
.brand .sub{ font-family: var(--sans-label); font-size:.62rem; letter-spacing:.2em; text-transform: uppercase; color: var(--ink-faint); font-weight:600; margin-top:3px; }
.nav-links{ display:flex; align-items:center; gap: clamp(1.2rem, 2.4vw, 2.4rem); list-style:none; margin:0; padding:0; }
.nav-links a{
  font-family: var(--sans-label); font-size:.82rem; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase; color: var(--ink-soft);
  position:relative; padding: .4em 0; transition: color .3s;
}
.nav-links a::after{ content:""; position:absolute; left:0; bottom:-2px; height:1px; width:0; background: var(--sage-deep); transition: width .35s ease; }
.nav-links a:hover{ color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color: var(--ink); }
.nav-cta{ display:flex; align-items:center; gap: 1.4rem; }
.nav-toggle{ display:none; background:none; border:0; cursor:pointer; flex-direction:column; gap:5px; padding:6px; }
.nav-toggle span{ width:24px; height:1.5px; background: var(--ink); display:block; transition:.3s; }

@media (max-width: 920px){
  .nav-links{
    position: fixed; inset: 78px 0 auto 0; flex-direction: column; align-items:flex-start;
    gap: 1.4rem; background: var(--paper); padding: 2rem var(--gutter) 2.5rem;
    border-bottom:1px solid var(--line); transform: translateY(-120%); transition: transform .4s cubic-bezier(.2,.7,.2,1);
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-links a{ font-size: 1rem; }
  .nav-toggle{ display:flex; }
  .nav .btn{ display:none; }
}

/* --- Footer --- */
.site-footer{ background: var(--ink); color: oklch(0.86 0.01 150); padding-block: clamp(60px, 8vw, 100px); }
.site-footer a{ color: oklch(0.86 0.01 150); }
.footer-grid{ display:grid; grid-template-columns: 1.5fr 1fr 1fr; gap: clamp(2rem,5vw,4rem); }
.site-footer .name{ font-family: var(--serif-display); font-size:1.7rem; color: var(--paper); font-weight:500; }
.site-footer .ftitle{ font-family: var(--sans-label); font-size:.68rem; letter-spacing:.2em; text-transform:uppercase; color: var(--sage); font-weight:700; margin-bottom:1.1rem; }
.footer-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.7rem; font-size:1.02rem; color: oklch(0.82 0.01 150); }
.footer-list a:hover{ color: var(--paper); }
.footer-bottom{ margin-top: clamp(2.5rem,5vw,4rem); padding-top:1.6rem; border-top:1px solid oklch(0.42 0.015 155); display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-family: var(--sans-label); font-size:.72rem; letter-spacing:.06em; color: oklch(0.66 0.01 150); }
@media(max-width:760px){ .footer-grid{ grid-template-columns:1fr; gap:2.5rem; } }

/* --- Bild-Platzhalter (gestreift, mit Hinweis) --- */
.ph{
  position: relative; overflow:hidden; background: var(--paper-2);
  background-image: repeating-linear-gradient(135deg,
     oklch(0.93 0.012 140) 0, oklch(0.93 0.012 140) 1px,
     transparent 1px, transparent 13px);
  border: 1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color: var(--ink-faint);
}
.ph::after{
  content: attr(data-label);
  font-family: 'Mulish', monospace; font-size:.7rem; letter-spacing:.14em; text-transform:uppercase;
  color: var(--ink-faint); background: color-mix(in oklch, var(--paper) 75%, transparent);
  padding:.5em .9em; border:1px dashed var(--stone); border-radius: 4px; text-align:center; max-width:80%;
}
.ph.dark{ background: var(--ink); background-image: repeating-linear-gradient(135deg, oklch(0.36 0.015 155) 0, oklch(0.36 0.015 155) 1px, transparent 1px, transparent 14px); border-color: oklch(0.4 0.015 155); }
.ph.dark::after{ color: oklch(0.8 0.01 150); background: color-mix(in oklch, var(--ink) 70%, transparent); border-color: oklch(0.5 0.015 155); }

/* --- Karten / Listen --- */
.card{ background: var(--paper); border:1px solid var(--line); border-radius: 3px; padding: clamp(1.6rem, 3vw, 2.4rem); transition: border-color .4s, transform .4s, box-shadow .4s; }
.card:hover{ border-color: var(--sage); transform: translateY(-3px); box-shadow: 0 24px 50px -34px oklch(0.5 0.04 156 / .4); }

/* --- Reveal-on-scroll --- */
.reveal{ opacity:0; transform: translateY(22px); transition: opacity 1s cubic-bezier(.2,.6,.2,1), transform 1s cubic-bezier(.2,.6,.2,1); }
.reveal.in{ opacity:1; transform: none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } html{ scroll-behavior:auto; } }

/* --- Utilities --- */
.center{ text-align:center; }
.mx-auto{ margin-inline:auto; }
.muted{ color: var(--ink-soft); }
.sage-text{ color: var(--sage-deep); }
.italic{ font-style: italic; }
.stack-sm > * + *{ margin-top: .8rem; }
.flow > * + *{ margin-top: 1.4rem; }