/* =========================
   Base / Theme
   ========================= */
:root{
  /* Page background (your gradient) */
  --page-bg-solid: #2A7B9B;
  --page-bg: linear-gradient(
    90deg,
    rgba(42, 123, 155, 1) 0%,
    rgba(87, 199, 133, 1) 50%,
    rgba(237, 221, 83, 1) 100%
  );

  /* Text */
  --text: rgba(255, 255, 255, 0.97);
  --muted: rgba(255, 255, 255, 0.86);

  /* Instagram-style gradient border (Türkis → Grün → Gelb) */
  --border-gradient: linear-gradient(
    135deg,
    #2A7B9B 0%,
    #57C785 40%,
    #EDDD53 80%,
    #2A7B9B 100%
  );

  /* Button gradient background (Türkis → Blau) */
  --btn-bg: linear-gradient(
    135deg,
    #2A7B9B 0%,
    #3B8FA8 50%,
    #2D8099 100%
  );

  /* Button glow */
  --glow: 0 0 0 1px rgba(255,255,255,0.12),
          0 18px 55px rgba(0,0,0,.38),
          0 0 50px rgba(87, 199, 133, 0.30);

  --glow-hover: 0 0 0 1px rgba(255,255,255,0.16),
                0 24px 70px rgba(0,0,0,.44),
                0 0 70px rgba(87, 199, 133, 0.40);

  /* Blue gradient for "Kurz & konkret" box */
  --blue-bg: linear-gradient(
    135deg,
    rgba(20, 85, 115, 0.92) 0%,
    rgba(35, 105, 135, 0.88) 35%,
    rgba(50, 130, 165, 0.85) 70%,
    rgba(80, 170, 200, 0.82) 100%
  );
  --blue-border: rgba(255, 255, 255, 0.38);
  --blue-shadow: 0 22px 70px rgba(0,0,0,.40),
                 0 0 1px rgba(255,255,255,0.25) inset;

  /* Glassmorphism for other highlight boxes */
  --glass-bg: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.30);
  --glass-shadow: 0 22px 70px rgba(0,0,0,.40),
                  0 0 1px rgba(255,255,255,0.22) inset;

  /* Neutral surfaces */
  --surface: rgba(0, 20, 30, 0.52);
  --surface-border: rgba(255, 255, 255, 0.18);

  --shadow: 0 18px 60px rgba(0,0,0,.36);

  --radius-lg: 18px;
  --radius-md: 14px;

  --container: 1120px;
}

/* =========================
   Minimal reset
   ========================= */
*{ box-sizing:border-box; }
html, body{ height:100%; }

body{
  margin:0;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height:1.55;

  background: var(--page-bg-solid);
  background: var(--page-bg);
  background-attachment: fixed;
}

a{ color:inherit; text-decoration:none; }

a:focus-visible,
button:focus-visible,
summary:focus-visible{
  outline: 2px solid rgba(255,255,255,0.96);
  outline-offset: 3px;
}

/* =========================
   Layout
   ========================= */
.container{
  width:min(var(--container), calc(100% - 2.2rem));
  margin-inline:auto;
}

.section{
  padding: clamp(3.25rem, 5vw, 5.5rem) 0;
}

.section--alt{
  background: rgba(0,0,0,0.18);
  border-top: 1px solid rgba(255,255,255,0.14);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

h1,h2,h3{
  margin:0 0 .6rem 0;
  line-height:1.15;
  letter-spacing:-0.02em;
  color: var(--text);
}
h1{ 
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  white-space: nowrap;
}
h2{ font-size: clamp(1.55rem, 2.4vw, 2.05rem); }
h3{ font-size: 1.1rem; }

p{
  margin:0 0 1rem 0;
  color:var(--muted);
}

/* =========================
   INTERACTIVE ELEMENTS (Buttons + FAQ summary)
   Gradient border + gradient background
   ========================= */
.btn,
.faq summary{
  position: relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding: .95rem 1.25rem;
  border-radius: 999px;
  border: none;
  background: var(--btn-bg);
  color: var(--text);
  font-weight: 750;
  letter-spacing: .01em;
  box-shadow: var(--glow);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
  user-select:none;
  -webkit-tap-highlight-color: transparent;
}

/* Gradient border via ::after */
.btn::after,
.faq summary::after{
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 999px;
  background: var(--border-gradient);
  z-index: -1;
}

.btn:hover,
.faq summary:hover{
  transform: translateY(-1px);
  box-shadow: var(--glow-hover);
  filter: brightness(1.14) saturate(1.08);
}

/* Both primary and secondary identical */
.btn--primary,
.btn--secondary{
  /* same styling via .btn base */
}

/* =========================
   Hero
   ========================= */
.hero{
  padding: clamp(3.6rem, 6.2vw, 6.2rem) 0 clamp(2.6rem, 4.2vw, 4.0rem);
}

.hero__grid{
  display:grid;
  gap: 2.2rem;
  align-items: start;
}
@media (min-width: 980px){
  .hero__grid{
    grid-template-columns: 1.35fr 0.9fr;
    gap: 2.6rem;
    align-items: center;
  }
}

/* Responsive handling for headline */
@media (max-width: 979px){
  h1{
    white-space: normal;
  }
}

.hero__subheadline{
  font-size: 1.07rem;
  max-width: 60ch;
  color: rgba(255,255,255,0.94);
}

.hero__cta{
  display:flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin: 1.3rem 0 1.2rem;
}

.hero__bullets{
  margin: 1.2rem 0 0;
  padding: 0;
  list-style:none;
  display:grid;
  gap: .6rem;
  max-width: 62ch;
}
.hero__bullets li{
  position: relative;
  padding-left: 1.25rem;
  color: rgba(255,255,255,0.94);
}
.hero__bullets li::before{
  content:"";
  position:absolute;
  left:0;
  top:.55rem;
  width:.55rem;
  height:.55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #22d3ee, #57c785);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.16);
}

/* =========================
   Grids / Tiles / Cards / Stacks
   ========================= */
.grid{ display:grid; gap: 1rem; }
.grid--2{ grid-template-columns: 1fr; }
.grid--3{ grid-template-columns: 1fr; }

@media (min-width: 720px){
  .grid--2{ grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .grid--3{ grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
}
@media (min-width: 1060px){
  .grid--3{ grid-template-columns: repeat(3, 1fr); }
}

/* Base tile (light surface) */
.tile{
  border-radius: var(--radius-md);
  padding: 1.15rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: 0 12px 38px rgba(0,0,0,.32);
}
.tile h3{ margin-bottom: .45rem; }
.tile p{ margin: 0; color: rgba(255,255,255,0.92); }

/* Cards for coaching advantages – glassmorphism */
.card{
  border-radius: var(--radius-md);
  padding: 1.2rem 1.15rem;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
}
.card h3{ margin-bottom:.55rem; }
.card p{ margin-bottom:.6rem; color: rgba(255,255,255,0.94); }
.card p:last-child{ margin-bottom:0; }
.card ul{
  margin: .5rem 0 0;
  padding-left: 1.15rem;
  color: rgba(255,255,255,0.92);
}
.card li{ margin: .35rem 0; }

/* Stacks (method section) */
.stack{
  border-radius: var(--radius-md);
  padding: 1.15rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: 0 12px 38px rgba(0,0,0,.32);
}
.stack h3{ margin-bottom:.6rem; }
.stack ul{
  margin: .7rem 0 0;
  padding-left: 1.15rem;
  color: rgba(255,255,255,0.92);
}
.stack li{ margin: .35rem 0; }

/* =========================
   Callout – glassmorphism
   ========================= */
.callout{
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  margin: 1.15rem 0 1.35rem;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
}
.callout h3,
.callout p{
  position:relative;
  z-index:1;
}
.callout p{ margin:0; color: rgba(255,255,255,0.96); }

/* =========================
   Offers – glassmorphism
   ========================= */
.offer-grid{
  display:grid;
  gap: 1.1rem;
  margin-top: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px){
  .offer-grid{
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

.offer{
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  overflow:hidden;
  display:flex;
  flex-direction: column;
  min-height: 100%;
}

.offer__head{
  padding: 1.2rem 1.25rem .85rem;
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.offer__tag{
  margin: .1rem 0 0;
  padding: .35rem .65rem;
  font-size: .85rem;
  color: rgba(255,255,255,0.96);
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(0,0,0,0.24);
  border-radius: 999px;
  white-space: nowrap;
}
.offer__body{
  padding: 0 1.25rem 1.05rem;
}
.offer__body ul{
  margin: .2rem 0 0;
  padding-left: 1.15rem;
  color: rgba(255,255,255,0.92);
}
.offer__body li{ margin: .4rem 0; }

.offer__foot{
  margin-top:auto;
  padding: 1.05rem 1.25rem 1.25rem;
  display:flex;
  gap:.75rem;
  flex-wrap: wrap;
}

/* =========================
   About / Contact
   ========================= */
.about{
  display:grid;
  gap: 1.2rem;
}
@media (min-width: 980px){
  .about{
    grid-template-columns: 1.3fr 0.9fr;
    gap: 1.5rem;
    align-items: start;
  }
}
.about__box .card{
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
}

.contact{ max-width: 900px; }

.contact__cta{
  display:flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 1.1rem;
}

.contact__note{
  margin-top: 1.25rem;
  padding: 1.05rem 1.15rem;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
}
.contact__note p{
  margin:0;
  color: rgba(255,255,255,0.96);
}

/* =========================
   FAQ
   ========================= */
.faq{
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  padding: .2rem 1rem;
  margin: .85rem 0;
  box-shadow: 0 12px 42px rgba(0,0,0,.30);
}

/* clickable header (gets gradient styling from above) */
.faq summary{
  cursor:pointer;
  list-style:none;
  padding: .85rem 1rem;
  margin: .55rem 0;
  border-radius: 14px;
  font-weight: 800;
  color: rgba(255,255,255,0.98);
}
.faq summary::-webkit-details-marker{ display:none; }

/* Override ::after for FAQ arrow (not gradient border) */
.faq summary::after{
  content:"▾" !important;
  position: static !important;
  inset: auto !important;
  background: none !important;
  opacity:.96;
  transform: translateY(1px);
  transition: transform .12s ease;
  z-index: auto !important;
}
.faq[open] summary::after{ transform: rotate(180deg); }

.faq p{
  margin: 0 0 1rem 0;
  padding: 0 1rem;
  color: rgba(255,255,255,0.94);
}

/* =========================
   "Kurz & konkret" – Harmonischer Türkis/Blau-Gradient (MUST come AFTER general .card rule)
   ========================= */
.hero__card .card{
  background: var(--blue-bg) !important;
  border: 2px solid var(--blue-border) !important;
  box-shadow: var(--blue-shadow) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.card__title{
  font-size:1.12rem;
  margin-bottom:.6rem;
  color: var(--text);
}
.card__text{
  color: rgba(255,255,255,0.98);
}

/* =========================
   Small utilities
   ========================= */
.cite{ display:none; }
::selection{ background: rgba(0,0,0,0.40); }

@media (prefers-reduced-motion: reduce){
  *{
    scroll-behavior:auto !important;
    transition:none !important;
    animation:none !important;
  }
}