/* ============================================================
   Basic-Stream – Redesign 2026
   Helles, modernes Theme · Navy (Logo) + Cyan-Akzent
   ============================================================ */

:root {
  /* Brand */
  --navy-900: #081521;
  --navy-850: #0b1c2c;
  --navy-800: #0f2438;
  --navy-700: #14395f;   /* Logo-Navy */
  --navy-600: #1c4c7a;

  --cyan:     #0891b2;   /* etwas kräftiger für Kontrast auf Weiß */
  --cyan-600: #0e7490;
  --blue:     #2563eb;

  /* Light surfaces */
  --bg:       #f3f7fb;
  --bg-2:     #ffffff;

  --text:     #0e2136;
  --text-dim: #55697f;
  --line:     rgba(15,36,56,.10);
  --card:     #ffffff;
  --card-hi:  #eef4fb;

  --grad: linear-gradient(120deg, var(--cyan), var(--blue));
  --radius: 18px;
  --shadow: 0 24px 60px -24px rgba(20,57,95,.28);
  --shadow-sm: 0 10px 30px -18px rgba(20,57,95,.35);
  --maxw: 1160px;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-head: 'Space Grotesk', var(--font);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Backdrop glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(700px 500px at 80% -5%, rgba(8,145,178,.10), transparent 60%),
    radial-gradient(600px 500px at 0% 10%, rgba(37,99,235,.09), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.container { width: 92%; max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 1; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.12; font-weight: 700; letter-spacing: -.01em; color: var(--navy-800); }

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

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font); font-weight: 600; font-size: .98rem;
  padding: .85rem 1.6rem; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #ffffff; box-shadow: 0 10px 30px -10px rgba(37,99,235,.45); }
.btn-primary:hover { box-shadow: 0 16px 40px -12px rgba(37,99,235,.6); }
.btn-outline { border-color: var(--line); background: var(--bg-2); color: var(--navy-700); box-shadow: var(--shadow-sm); }
.btn-outline:hover { border-color: var(--cyan); background: var(--card-hi); }
.btn-ghost { border-color: rgba(15,36,56,.18); color: var(--navy-700); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-600); }
.btn-sm { padding: .6rem 1.15rem; font-size: .9rem; }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn-block { width: 100%; margin-top: auto; }

/* ---------- Top-Bar ---------- */
.topbar {
  background: linear-gradient(90deg, var(--navy-800), var(--navy-700));
  color: #c3d3e5; font-size: .85rem; border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 40px; padding: .4rem 0; }
.topbar-slogan { color: #c3d3e5; letter-spacing: .01em; }
.topbar-contact { display: flex; align-items: center; gap: 1.6rem; }
.topbar-contact a { display: inline-flex; align-items: center; gap: .45rem; color: #eaf2fb; font-weight: 500; transition: color .2s ease; }
.topbar-contact a:hover { color: #22d3ee; }
.topbar-ico { font-size: .9rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,.7);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.92); border-bottom-color: var(--line); box-shadow: 0 8px 30px -22px rgba(20,57,95,.5); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand-logo { height: 44px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { font-size: .96rem; color: var(--text-dim); font-weight: 500; transition: color .2s ease; }
.nav a:hover { color: var(--navy-800); }
.nav a.btn { color: #ffffff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy-800); border-radius: 2px; transition: .25s; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 8vw, 6.5rem); overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.eyebrow {
  display: inline-block; font-size: .85rem; font-weight: 600; letter-spacing: .02em;
  padding: .45rem 1rem; border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg-2); color: var(--cyan-600); margin-bottom: 1.4rem; box-shadow: var(--shadow-sm);
}
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); margin-bottom: 1.2rem; }
.hero-sub { font-size: 1.14rem; color: var(--text-dim); max-width: 34rem; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 1.4rem; list-style: none; color: var(--text-dim); font-size: .95rem; font-weight: 500; }
.hero-badges li { color: var(--navy-700); }

/* Google-Bewertungs-Badge im Hero */
.rating-badge {
  display: inline-flex; align-items: center; gap: .8rem;
  padding: .6rem 1.1rem; margin-bottom: 2rem;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px;
  box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .25s ease, border-color .25s ease;
}
.rating-badge:hover { transform: translateY(-2px); border-color: rgba(8,145,178,.4); box-shadow: var(--shadow); }
.rating-score { font-family: var(--font-head); font-weight: 700; font-size: 1.35rem; color: var(--navy-800); line-height: 1; }
.rating-stars { color: #f5a623; font-size: 1.02rem; letter-spacing: .08em; }
.rating-text { font-size: .9rem; color: var(--text-dim); border-left: 1px solid var(--line); padding-left: .8rem; }
.rating-text strong { color: var(--navy-800); }

/* Hero-Bild (Stream-Control Mockup) */
.hero-visual { display: flex; justify-content: center; }
.hero-image {
  width: 100%; max-width: 540px; height: auto; display: block;
  border-radius: 20px; box-shadow: 0 34px 70px -26px rgba(20,57,95,.45);
}

.hero-glow {
  position: absolute; width: 480px; height: 480px; right: -6%; top: 8%;
  background: radial-gradient(circle, rgba(8,145,178,.16), transparent 65%);
  filter: blur(20px); pointer-events: none;
}

/* ---------- Trust bar ---------- */
.trustbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.6); }
.trustbar-inner { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; padding: 2rem 0; text-align: center; }
.trust-item strong { display: block; font-family: var(--font-head); font-size: 1.9rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.trust-item span { font-size: .9rem; color: var(--text-dim); }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
#streaming { position: relative; overflow: hidden; }

/* Audio-Hintergrund (Schallwellen + Musiknoten) */
.audio-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.audio-bg svg { width: 100%; height: 100%; }
.audio-wave { opacity: .1; }
.audio-notes { fill: var(--navy-700); opacity: .05; font-family: 'Segoe UI Symbol', 'Apple Symbols', sans-serif; }
.section-alt { background: linear-gradient(180deg, #e9f1f9, transparent); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 3rem; }
.kicker { display: inline-block; font-family: var(--font-head); font-size: .82rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan-600); margin-bottom: .8rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.pricing-grid-3 { grid-template-columns: repeat(3, 1fr); max-width: 900px; margin: 0 auto; }

.price-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem 1.5rem; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.price-card:hover { transform: translateY(-6px); border-color: rgba(8,145,178,.4); box-shadow: var(--shadow); }
.price-card.featured {
  border-color: rgba(8,145,178,.5);
  background: linear-gradient(180deg, rgba(8,145,178,.06), var(--card));
  box-shadow: 0 26px 55px -26px rgba(37,99,235,.45);
}
.badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #ffffff; font-size: .72rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; padding: .3rem .9rem; border-radius: 999px;
}
.price-card-head { margin-bottom: 1.3rem; }
.price-card h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.price { display: flex; align-items: baseline; gap: .35rem; }
.price .amount { font-family: var(--font-head); font-size: 2.3rem; font-weight: 700; color: var(--navy-800); }
.price .per { color: var(--text-dim); font-size: .95rem; }

.feature-list { list-style: none; margin-bottom: 1.6rem; display: flex; flex-direction: column; gap: .7rem; }
.feature-list li { position: relative; padding-left: 1.7rem; font-size: .94rem; color: var(--text-dim); }
.feature-list li strong { color: var(--navy-800); }
.feature-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--cyan); font-weight: 700;
}

/* Starter cards */
.starter-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; margin-top: 1.6rem; }
.starter-card {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.8rem;
  box-shadow: var(--shadow-sm); transition: border-color .25s ease, box-shadow .25s ease;
}
.starter-card:hover { border-color: rgba(8,145,178,.4); box-shadow: var(--shadow); }
.starter-card h4 { font-size: 1.2rem; margin-bottom: .4rem; }
.starter-card p { color: var(--text-dim); font-size: .92rem; max-width: 30rem; }
.starter-price { text-align: right; white-space: nowrap; }
.starter-price .amount { font-family: var(--font-head); font-size: 1.9rem; font-weight: 700; color: var(--navy-800); }
.starter-price .per { color: var(--text-dim); font-size: .9rem; }
.starter-price .btn { margin-top: .7rem; display: flex; }

/* ---------- Domains ---------- */
.domain-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.domain-text h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 1rem; }
.domain-text p { color: var(--text-dim); margin-bottom: 1.4rem; }
.check-list { list-style: none; margin-bottom: 1.8rem; display: flex; flex-direction: column; gap: .7rem; }
.check-list li { position: relative; padding-left: 1.7rem; color: var(--text-dim); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 700; }

.domain-card {
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800));
  border: 1px solid rgba(255,255,255,.08); border-radius: 24px; padding: 2.2rem;
  box-shadow: 0 30px 70px -28px rgba(20,57,95,.6); text-align: center; color: #eaf2fb;
}
.domain-search {
  display: flex; align-items: center; justify-content: center; gap: .1rem;
  font-family: var(--font-head); font-size: 1.5rem; padding: 1rem; margin-bottom: 1rem;
  background: rgba(0,0,0,.25); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; flex-wrap: wrap;
}
.domain-prefix, .domain-tld { color: #9db2c9; }
.domain-name { color: #22d3ee; }
.domain-price { font-size: 1.1rem; color: #9db2c9; margin-bottom: 1.4rem; }
.domain-price strong { color: #ffffff; font-size: 1.4rem; font-family: var(--font-head); }
.tld-row { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.tld-row span { font-size: .85rem; padding: .35rem .85rem; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; color: #c3d3e5; }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.feat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.feat:hover { transform: translateY(-5px); border-color: rgba(8,145,178,.35); box-shadow: var(--shadow); }
.feat-icon { font-size: 2rem; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 14px; background: var(--card-hi); border: 1px solid var(--line); margin-bottom: 1.1rem; }
.feat h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.feat p { color: var(--text-dim); font-size: .95rem; }

/* ---------- Bewertungen ---------- */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.review-card {
  display: flex; flex-direction: column; gap: 1rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem 1.6rem; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.review-card:hover { transform: translateY(-5px); border-color: rgba(8,145,178,.35); box-shadow: var(--shadow); }
.stars { color: #f5a623; font-size: 1.05rem; letter-spacing: .12em; }
.review-text { color: var(--navy-800); font-size: .98rem; line-height: 1.65; }
.review-author { display: flex; align-items: center; gap: .85rem; margin-top: auto; }
.review-author .review-avatar {
  flex: none; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-head); font-weight: 700;
  font-size: .9rem; color: #ffffff; background: var(--grad);
}
.review-author strong { display: block; font-size: .95rem; color: var(--navy-800); }
.review-author span { font-size: .85rem; color: var(--text-dim); }

/* ---------- FAQ ---------- */
.faq-container { max-width: 760px; }
.faq-list { display: flex; flex-direction: column; gap: .9rem; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .3rem 1.4rem; box-shadow: var(--shadow-sm); transition: border-color .25s ease; }
.faq-item[open] { border-color: rgba(8,145,178,.35); }
.faq-item summary { cursor: pointer; list-style: none; padding: 1.1rem 0; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--navy-800); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--cyan); font-size: 1.5rem; transition: transform .25s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--text-dim); padding-bottom: 1.2rem; font-size: .96rem; }

/* ---------- CTA ---------- */
.cta-section { text-align: center; }
.cta-inner {
  background: linear-gradient(150deg, rgba(8,145,178,.10), rgba(37,99,235,.08));
  border: 1px solid rgba(8,145,178,.22); border-radius: 28px;
  padding: clamp(2.5rem, 6vw, 4rem); box-shadow: var(--shadow);
}
.cta-inner h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.cta-inner p { color: var(--text-dim); max-width: 40rem; margin: 0 auto 2rem; font-size: 1.08rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-top: 3.5rem; margin-top: 2rem; background: rgba(255,255,255,.5); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-logo { height: 32px; margin-bottom: 1rem; }
.footer-brand p { color: var(--text-dim); font-size: .92rem; max-width: 22rem; }
.footer-col h4 { font-size: .95rem; margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--text-dim); font-size: .92rem; margin-bottom: .55rem; transition: color .2s ease; }
.footer-col a:hover { color: var(--cyan-600); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); font-size: .86rem; color: var(--text-dim); }
.footer-legal { display: flex; gap: 1.4rem; }
.footer-legal a:hover { color: var(--cyan-600); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { order: -1; }
  .pricing-grid { grid-template-columns: repeat(2,1fr); }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .review-grid { grid-template-columns: repeat(2,1fr); }
  .domain-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line);
    padding: 1rem 6%; transform: translateY(-120%); transition: transform .3s ease;
    box-shadow: 0 20px 40px -24px rgba(20,57,95,.4);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .nav a.btn { margin-top: .8rem; }
  .nav-toggle { display: flex; }
  .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); }

  .topbar { display: none; }

  .trustbar-inner { grid-template-columns: repeat(2,1fr); gap: 1.6rem; }
  .pricing-grid, .pricing-grid-3 { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .starter-grid { grid-template-columns: 1fr; }
  .starter-card { flex-direction: column; align-items: flex-start; text-align: left; }
  .starter-price { text-align: left; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}