/* AlpConnect Website – Alpine Design System */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:       #2D7A4F;
  --green-light: #3D9A6F;
  --green-dark:  #1D5A3F;
  --brown:       #8B5A3C;
  --bg:          #FFFFFF;
  --surface:     #F7FAFC;
  --border:      #E2E8F0;
  --text:        #1A202C;
  --text-sec:    #718096;
  --text-ter:    #A0AEC0;
  --red:         #E74C3C;
  --gold:        #F2C94C;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 2px 16px rgba(0,0,0,.08);
  --shadow-sm:   0 1px 6px rgba(0,0,0,.06);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

/* ── NAVIGATION ─────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
}
.nav-logo-img {
  width: 36px; height: 36px; border-radius: 10px;
  object-fit: cover;
}
.nav-logo-text { font-weight: 700; font-size: 18px; }
.nav-links { display: flex; gap: 8px; }
.nav-links a {
  text-decoration: none; color: var(--text-sec);
  font-size: 14px; font-weight: 500;
  padding: 6px 12px; border-radius: var(--radius-sm);
  transition: all .15s;
}
.nav-links a:hover { color: var(--green); background: rgba(45,122,79,.08); }
.nav-links a.active { color: var(--green); }
.nav-menu-btn {
  display: none; background: none; border: none; cursor: pointer;
  font-size: 22px; color: var(--text-sec); padding: 4px;
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; gap: 4px;
    position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 12px 24px 16px; }
  .nav-links.open { display: flex; }
  .nav-menu-btn { display: block; }
}

/* ── LAYOUT HELPERS ─────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.page-header {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 60%, var(--green-light) 100%);
  color: #fff; padding: 72px 24px 56px;
  text-align: center;
}
.page-header h1 { font-size: clamp(28px, 5vw, 42px); font-weight: 800; margin-bottom: 12px; }
.page-header p { font-size: 18px; opacity: .85; max-width: 560px; margin: 0 auto; }

.section { padding: 64px 0; }
.section-alt { background: var(--surface); }

h2 { font-size: clamp(22px, 4vw, 30px); font-weight: 700; margin-bottom: 8px; color: var(--text); }
h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
p { color: var(--text-sec); margin-bottom: 12px; }
p:last-child { margin-bottom: 0; }
strong { color: var(--text); font-weight: 600; }
a { color: var(--green); }
a:hover { color: var(--green-dark); }
ul, ol { padding-left: 20px; color: var(--text-sec); }
ul li, ol li { margin-bottom: 6px; }

/* ── CARDS ──────────────────────────────────────────── */
.card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card-green {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff; border: none;
}
.card-green h3, .card-green p, .card-green li { color: rgba(255,255,255,.9); }
.card-green h3 { color: #fff; }
.card-warn {
  background: #FFF5F5; border: 1px solid #FECACA;
}
.card-info {
  background: #F0FDF4; border: 1px solid #BBF7D0;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; text-decoration: none;
  transition: all .15s; cursor: pointer; border: none;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); color: #fff; }
.btn-outline {
  background: transparent; color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-white { background: #fff; color: var(--green); }
.btn-white:hover { background: #f0fdf4; color: var(--green-dark); }

/* ── FEATURE ICON ────────────────────────────────────── */
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(45,122,79,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 12px;
}

/* ── STEPS ───────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 16px; }
.step {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.step-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; flex-shrink: 0;
}
.step-body h3 { margin-bottom: 4px; }

/* ── PROSE CONTENT ───────────────────────────────────── */
.prose { max-width: 820px; }
.prose h2 { font-size: 22px; margin-top: 36px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid var(--border); }
.prose h3 { font-size: 17px; margin-top: 24px; margin-bottom: 8px; color: var(--green-dark); }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin-bottom: 14px; }
.prose .tag {
  display: inline-block; background: rgba(45,122,79,.1);
  color: var(--green); font-size: 12px; font-weight: 600;
  padding: 2px 8px; border-radius: 20px; margin-right: 6px; margin-bottom: 4px;
}

/* ── BADGE ───────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 20px; font-size: 13px; font-weight: 600;
}
.badge-green { background: rgba(45,122,79,.1); color: var(--green); }
.badge-red { background: #FEE2E2; color: var(--red); }

/* ── DIVIDER ─────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 32px 0; }

/* ── HERO (index only) ───────────────────────────────── */
.hero {
  background-image: url('hero-bg.jpg');
  background-size: cover;
  background-position: center;
  color: #000;
  padding: 100px 24px 80px;
  text-align: center;
  position: relative; overflow: hidden;
}
/* Heller Overlay damit Text lesbar bleibt */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,.45);
  pointer-events: none;
}
/* Alle Hero-Inhalte über dem Overlay */
.hero > * { position: relative; z-index: 1; }
.hero-eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; opacity: .7; margin-bottom: 16px;
  color: #000;
}
.hero h1 {
  font-size: clamp(32px, 6vw, 58px); font-weight: 800;
  margin-bottom: 20px; line-height: 1.15; color: #000;
}
.hero p {
  font-size: clamp(16px, 2.5vw, 20px); color: #1A202C;
  max-width: 600px; margin: 0 auto 36px; opacity: .85;
}
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; text-decoration: none;
  background: #000; color: #fff;
  border: 1px solid rgba(0,0,0,.2);
  transition: all .15s;
}
.store-btn:hover { background: #1A202C; color: #fff; }
.store-btn-svg { width: 22px; height: 22px; fill: #fff; flex-shrink: 0; }
.store-btn-label { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.store-btn-sub { font-size: 11px; font-weight: 400; opacity: .8; }

/* ── CATEGORY CHIPS ──────────────────────────────────── */
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip {
  padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 600;
  background: rgba(45,122,79,.1); color: var(--green);
  border: 1px solid rgba(45,122,79,.2);
}

/* ── FOOTER ──────────────────────────────────────────── */
.footer {
  background: var(--text); color: rgba(255,255,255,.6);
  padding: 40px 24px 28px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 20px;
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 20px;
}
.footer-brand { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.footer-tagline { font-size: 13px; }
.footer-links { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-links a {
  color: rgba(255,255,255,.6); text-decoration: none;
  font-size: 13px; padding: 4px 8px; border-radius: 6px;
  transition: all .15s;
}
.footer-links a:hover { color: #fff; background: rgba(255,255,255,.08); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px; font-size: 12px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* ── ALERT BOX ───────────────────────────────────────── */
.alert {
  padding: 16px 20px; border-radius: var(--radius-sm);
  display: flex; gap: 12px; align-items: flex-start;
  margin-bottom: 20px;
}
.alert-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.alert-green { background: #F0FDF4; border-left: 4px solid var(--green); }
.alert-red { background: #FFF5F5; border-left: 4px solid var(--red); }
.alert-yellow { background: #FFFBEB; border-left: 4px solid var(--gold); }