/* ===========================================================
   Kung Fu Kattas — Stylesheet v4
   Palette: Kosmisch — Gold / Violett / Pink / Fern auf Nachthimmel
=========================================================== */

:root{
  --gold: #ffd36d;
  --violet: #8f6fb8;
  --pink: #f2bfd8;
  --fern: #78a989;
  --night: #0d0a1c;

  --text: #fdf4d9;
  --text-muted: rgba(253,244,217,0.72);
  --text-faint: rgba(253,244,217,0.5);

  --card-bg: rgba(255,255,255,.06);
  --card-bg-soft: rgba(255,255,255,.09);
  --card-border: rgba(255,211,109,.24);
  --line: rgba(255,211,109,.16);

  --ink: #1a1330;

  --font-display: Verdana, Geneva, sans-serif;
  --font-body: Verdana, Geneva, sans-serif;

  --radius: 16px;
  --container: 1180px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);

  --beam: linear-gradient(90deg, var(--pink), var(--gold), var(--fern));
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  background:
    radial-gradient(circle at 20% -10%, rgba(143,111,184,.4), transparent 35%),
    radial-gradient(circle at 85% 0, rgba(120,169,137,.35), transparent 35%),
    radial-gradient(circle at 50% 70%, rgba(242,191,216,.12), transparent 45%),
    linear-gradient(170deg, #0b0817, #120f24 60%, #19143a);
  background-attachment: fixed;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }

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

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: bold;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--gold);
}

h2{ font-size: clamp(1.9rem, 3.2vw, 2.7rem); }
h3{ font-size: 1.2rem; color: var(--text); }

p{ margin: 0 0 16px; color: var(--text-muted); }

/* ---------- Kicker ---------- */
.kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.kicker-center{ justify-content: center; }
.kicker-label{
  font-family: var(--font-body);
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--night);
  background: var(--gold);
  padding: 5px 14px;
  border-radius: 999px;
}

.section{ padding: 96px 0; position: relative; }
.section-head{ max-width: 620px; margin: 0 auto 52px; text-align: center; }
.section-head h2::after{
  content: "";
  display: block;
  width: 96px;
  height: 5px;
  margin: 16px auto 0;
  border-radius: 999px;
  background: var(--beam);
}
.section-lead{ font-size: 1.02rem; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: bold;
  font-size: 0.94rem;
  letter-spacing: 0.2px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-gold{
  background: var(--gold);
  color: var(--night);
  box-shadow: 0 8px 22px rgba(255,211,109,0.3);
}
.btn-gold:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,211,109,0.45); }
.btn-outline{
  background: rgba(255,255,255,.04);
  border-color: rgba(255,211,109,.4);
  color: var(--text);
}
.btn-outline:hover{ border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn-whatsapp{
  padding: 13px 26px;
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 22px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover{
  background: #1ebe5b;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37,211,102,0.5);
}

.contact-links{
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.contact-links a{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--text);
  transition: color var(--transition);
}
.contact-links a svg{ flex-shrink: 0; color: var(--gold); }
.contact-links a:hover{ color: var(--gold); }

/* ---------- Header ---------- */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(13,10,28,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,211,109,.18);
  transition: padding var(--transition), box-shadow var(--transition), background var(--transition);
}
.site-header.scrolled{
  padding: 12px 0;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand{ display: flex; align-items: center; gap: 12px; }
.brand-logo{
  height: 56px; width: auto; object-fit: contain;
  filter: invert(1);
}
.brand-title{
  height: 24px; width: auto; object-fit: contain;
  filter: invert(1) brightness(1.15);
}
.main-nav{ display: flex; gap: .6rem; flex-wrap: wrap; }
.main-nav a{
  text-decoration: none;
  color: #ffe8a8;
  border: 1px solid rgba(255,211,109,.35);
  background: rgba(255,255,255,.04);
  padding: .5rem 1rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: bold;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.main-nav a:hover{ background: rgba(255,211,109,.18); border-color: var(--gold); color: var(--gold); }

.header-whatsapp{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.header-whatsapp:hover{ transform: translateY(-2px) scale(1.06); box-shadow: 0 8px 20px rgba(37,211,102,0.55); }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span{
  width: 26px; height: 2px;
  background: var(--gold);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-overlay{
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(143,111,184,.45), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(120,169,137,.3), transparent 40%),
    linear-gradient(180deg, rgba(13,10,28,0.55) 0%, rgba(13,10,28,0.45) 35%, rgba(13,10,28,0.85) 78%, var(--night) 100%);
  z-index: -1;
}
.stars{
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}
.star{
  position: absolute;
  background: #fff;
  border-radius: 50%;
  opacity: 0;
  animation-name: twinkle;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  box-shadow: 0 0 8px 2px rgba(255,255,255,.55);
}
@keyframes twinkle{
  0%, 100%{ opacity: 0; transform: translateY(0) scale(.7); }
  50%{ opacity: var(--max-opacity, .8); transform: translateY(-8px) scale(1.15); }
}
.hero-content{
  text-align: center;
  padding-top: 90px;
}
.hero-logo{
  width: clamp(200px, 26vw, 340px);
  height: clamp(200px, 26vw, 340px);
  margin: 0 auto 8px;
  filter: invert(1) drop-shadow(0 16px 26px rgba(0,0,0,.5));
}
.sr-only{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.hero-divider{
  display: block;
  width: 96px;
  height: 5px;
  margin: 6px auto 0;
  border-radius: 999px;
  background: var(--beam);
}
.hero-tagline{
  font-family: var(--font-display);
  font-weight: bold;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: var(--gold);
  margin: 22px 0 10px;
}
.hero-sub{
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 600px;
  margin: 0 auto 34px;
  color: var(--text-muted);
}
.hero-buttons{ display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

.scroll-hint{
  position: absolute;
  bottom: 44px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(255,211,109,.4);
  border-radius: 999px;
  z-index: 2;
}
.scroll-hint span{
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  background: var(--gold);
  border-radius: 999px;
  transform: translateX(-50%);
  animation: scrollhint 1.8s infinite;
}
@keyframes scrollhint{
  0%{ opacity: 1; top: 8px; }
  70%{ opacity: 0; top: 20px; }
  100%{ opacity: 0; top: 8px; }
}

/* ---------- Glass cards (gemeinsamer Look) ---------- */
.course-card,
.location-card,
.faq-item,
.table-wrap{
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}
.course-card::after,
.location-card::after,
.faq-item::after,
.table-wrap::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0 45%, rgba(255,211,109,.15) 58%, transparent 70%);
  pointer-events: none;
}

/* ---------- Standorte ---------- */
.location-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.location-card{ padding: 26px; }
.location-card h3{ margin-bottom: 4px; color: var(--gold); }
.location-card > p{ font-size: 0.9rem; margin-bottom: 16px; color: var(--text-muted); }
.map-embed{
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  aspect-ratio: 4 / 3;
  z-index: 1;
}
.map-embed iframe{
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: invert(92%) hue-rotate(200deg) brightness(0.95) contrast(1.05) saturate(0.7);
}
.map-link{
  display: inline-block;
  margin-top: 14px;
  font-weight: bold;
  font-size: 0.86rem;
  color: var(--gold);
  transition: color var(--transition);
  position: relative;
  z-index: 1;
}
.map-link:hover{ color: var(--pink); }

/* ---------- Courses ---------- */
.course-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.course-card{
  padding: 32px 26px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.course-card:hover{
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 18px 34px rgba(0,0,0,0.35);
}
.course-head{
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.course-head-text{ display: flex; flex-direction: column; gap: 6px; }
.course-head-text h3{ margin: 0; }
.course-media{
  width: 112px;
  height: 112px;
  flex-shrink: 0;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  border: 3px solid var(--gold);
  box-shadow: 0 6px 20px rgba(255,211,109,.3);
}
.course-icon{
  width: 112px;
  height: 112px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 3px solid var(--gold);
  box-shadow: 0 6px 20px rgba(255,211,109,.3);
}
.course-tag{
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--night);
  background: var(--pink);
  border-radius: 999px;
  padding: 4px 12px;
}
.course-card p{ font-size: 0.92rem; position: relative; z-index: 1; }
.course-meta{
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 0.82rem;
  color: var(--text);
  font-weight: bold;
  position: relative;
  z-index: 1;
}
.course-note{
  text-align: center;
  font-size: 0.82rem;
  margin-top: 40px;
  color: var(--text-faint);
  font-style: italic;
}

/* ---------- Trainer (single column) ---------- */
.trainer-single{
  max-width: 640px;
  text-align: center;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 44px 36px;
  overflow: hidden;
}
.trainer-single::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0 45%, rgba(255,211,109,.12) 58%, transparent 70%);
  pointer-events: none;
}
.trainer-single .section-head{ margin-bottom: 32px; position: relative; z-index: 1; }
.trainer-image{
  position: relative;
  z-index: 1;
  max-width: 260px;
  margin: 0 auto 34px;
}
.trainer-image img{
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 16px 30px rgba(0,0,0,.45);
  object-fit: cover;
  filter: drop-shadow(0 16px 22px rgba(0,0,0,.35));
}
.trainer-text{ text-align: left; position: relative; z-index: 1; }
.trainer blockquote{
  margin: 24px 0 0;
  padding: 14px 22px;
  border-left: 3px solid var(--gold);
  background: rgba(255,211,109,.08);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--text);
  border-radius: 0 10px 10px 0;
}

/* ---------- Schedule ---------- */
.table-wrap{
  max-width: 640px;
  margin: 0 auto;
}
.schedule-table{ width: 100%; border-collapse: collapse; position: relative; z-index: 1; }
.schedule-table th, .schedule-table td{
  padding: 16px 20px;
  text-align: left;
  font-size: 0.92rem;
}
.schedule-table thead th{
  background: rgba(255,211,109,.12);
  color: var(--gold);
  font-weight: bold;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-size: 0.76rem;
}
.schedule-table tbody tr{ border-top: 1px solid var(--line); }
.schedule-table tbody tr:nth-child(even){ background: rgba(255,255,255,.03); }
.schedule-table td:first-child{ color: var(--gold); font-weight: bold; }
.schedule-table td:last-child{ color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq-list{
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item{ padding: 6px 22px; }
.faq-item summary{
  position: relative;
  z-index: 1;
  padding: 16px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: bold;
  font-size: 1.02rem;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--gold);
  color: var(--night);
  font-size: 1.1rem;
  font-weight: bold;
  transition: transform var(--transition);
}
.faq-item[open] summary::after{ content: "–"; }
.faq-item p{ position: relative; z-index: 1; padding-bottom: 18px; margin: 0; font-size: 0.94rem; }

/* ---------- Footer ---------- */
.site-footer{
  padding-top: 70px;
  position: relative;
  border-top: 1px solid rgba(255,211,109,.18);
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer-logo{ width: 52px; height: 52px; margin-bottom: 16px; filter: invert(1); }
.footer-about p{ font-size: 0.88rem; color: var(--text-muted); }
.footer-about h3, .site-footer h3{ font-size: 1rem; color: var(--gold); margin-bottom: 16px; }
.socials{ display: flex; gap: 12px; margin-top: 10px; }
.socials a{
  width: 48px; height: 48px;
  background: var(--text);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
  transition: transform var(--transition), box-shadow var(--transition);
}
.socials a:hover{ transform: translateY(-3px) scale(1.06); box-shadow: 0 8px 20px rgba(0,0,0,0.45); }

.footer-hours p{ font-size: 0.88rem; margin-bottom: 8px; color: var(--text-muted); }
.footer-form p{ font-size: 0.88rem; color: var(--text-muted); }

.footer-bottom{ border-top: 1px solid rgba(255,211,109,.12); padding: 22px 0; }
.footer-bottom-inner{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ---------- Reveal animation ---------- */
.reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view{ opacity: 1; transform: translateY(0); }

/* ===========================================================
   Responsive
=========================================================== */
@media (max-width: 980px){
  .course-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .location-grid{ grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

@media (max-width: 1100px){
  .main-nav{ display: none; }
  .nav-toggle{ display: flex; }

  .main-nav.open{
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(13,10,28,0.96);
    padding: 24px;
    gap: 12px;
    border-bottom: 1px solid rgba(255,211,109,.25);
  }
  .main-nav.open a{ text-align: center; }
}

@media (max-width: 760px){
  .brand-logo{ height: 40px; }
  .brand-title{ height: 18px; }

  .section{ padding: 68px 0; }
  .course-grid{ grid-template-columns: 1fr; }
  .course-media, .course-icon{ width: 88px; height: 88px; }
  .course-icon{ font-size: 2.1rem; }
  .footer-grid{ grid-template-columns: 1fr; gap: 32px; }
  .trainer-text{ text-align: center; }
  .trainer-single{ padding: 32px 22px; }
}