/* ==========================================================================
   SCAGO Portfolio – Stylesheet

   Farb-Strategie (laut Briefing "intelligent anpassen"):
   - Markenfarbe = Dunkelgrün #203727 (vermittelt Vertrauen, bewusst un-trendy).
   - Nuancen (#f17b7b, #cef17b, #f1c97b, #8fd3ff, #a26769) nur als Akzente.
   - Light Mode:  weißer Hintergrund, dunkelgrüne Schrift -> hoher Kontrast.
   - Dark Mode:   dunkelgrüne Flächen, helle Schrift (#e0e0e0) -> hoher Kontrast.
   Der hellgraue Briefing-Wert #e0e0e0 wird also korrekt NUR im Dark Mode als
   Textfarbe genutzt (auf Weiß wäre er unlesbar gewesen).

   Theming via CSS-Variablen. Standard folgt der Systemeinstellung
   (prefers-color-scheme); ein Toggle kann es über [data-theme] überschreiben.
   ========================================================================== */

:root {
  /* Markenpalette (konstant) */
  --brand: #203727;
  --brand-deep: #18271d;
  --brand-light: #2d4d37;
  --brand-on: #ffffff;
  --accent-coral: #f17b7b;
  --accent-lime: #cef17b;
  --accent-amber: #f1c97b;
  --accent-sky: #8fd3ff;
  --accent-mauve: #a26769;

  /* Light Mode (Default) */
  --bg: #ffffff;
  --bg-alt: #f4f7f4;
  --surface: #ffffff;
  --border: #e3e8e3;
  --text: #1c2b21;
  --text-muted: #5a6b60;
  --heading: #203727;
  --accent: var(--brand);
  --accent-contrast: #ffffff;
  --shadow: 0 1px 2px rgba(32, 55, 39, .06), 0 8px 24px rgba(32, 55, 39, .06);
  --header-bg: rgba(255, 255, 255, .82);

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Dark Mode per Systemeinstellung */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14211a;
    --bg-alt: #1a2c22;
    --surface: #203727;
    --border: #2f4a3a;
    --text: #e0e0e0;
    --text-muted: #a9bcb0;
    --heading: #ffffff;
    --accent: var(--accent-lime);
    --accent-contrast: #18271d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
    --header-bg: rgba(20, 33, 26, .82);
  }
}

/* Dark Mode per Toggle (überschreibt System) */
:root[data-theme="dark"] {
  --bg: #14211a;
  --bg-alt: #1a2c22;
  --surface: #203727;
  --border: #2f4a3a;
  --text: #e0e0e0;
  --text-muted: #a9bcb0;
  --heading: #ffffff;
  --accent: var(--accent-lime);
  --accent-contrast: #18271d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
  --header-bg: rgba(20, 33, 26, .82);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { color: var(--heading); line-height: 1.15; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }

.muted { color: var(--text-muted); }
.small { font-size: .875rem; }
.lead { font-size: 1.15rem; color: var(--text-muted); max-width: 60ch; }
.center { text-align: center; margin-inline: auto; }

img { max-width: 100%; display: block; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--brand); color: var(--brand-on);
  padding: .6rem 1rem; border-radius: 0 0 var(--radius-sm) 0; z-index: 200;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--accent-sky); outline-offset: 2px; border-radius: 4px; }

/* --------------------------------------------------------------- Layout */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.narrow { max-width: 760px; }
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto clamp(2rem, 4vw, 3rem); }
.page-head { padding-bottom: clamp(1.5rem, 3vw, 2rem); }

/* --------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.5rem; border-radius: 999px;
  font-weight: 600; font-size: 1rem; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .12s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: var(--accent-contrast); box-shadow: var(--shadow); }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(32,55,39,.18); }
.btn-ghost { background: transparent; color: var(--heading); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); }

/* --------------------------------------------------------------- Header / Nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
       max-width: var(--maxw); margin-inline: auto; padding: .7rem clamp(1rem, 4vw, 2rem); }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.15rem; letter-spacing: .02em; color: var(--heading); }
.brand-mark { border-radius: 8px; display: block; }
.brand-name { font-weight: 800; }

.nav-menu { display: flex; align-items: center; gap: 1.5rem; }
.nav-links { display: flex; gap: .35rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { padding: .5rem .85rem; border-radius: 999px; font-weight: 500; color: var(--text-muted); transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--heading); }
.nav-links a[aria-current="page"] { color: var(--heading); background: var(--bg-alt); }

.nav-actions { display: flex; align-items: center; gap: .5rem; }
.theme-toggle, .lang-switch {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--surface); color: var(--heading);
  cursor: pointer; font-weight: 700; font-size: .8rem; transition: border-color .15s, color .15s;
}
.theme-toggle:hover, .lang-switch:hover { border-color: var(--accent); }
.icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: none; }
  :root:not([data-theme="light"]) .icon-moon { display: block; }
  :root[data-theme="light"] .icon-moon { display: none; }
  :root[data-theme="light"] .icon-sun { display: block; }
}

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px;
  border: 1.5px solid var(--border); background: var(--surface); border-radius: var(--radius-sm); cursor: pointer; padding: 0 10px; }
.nav-toggle span { height: 2px; background: var(--heading); border-radius: 2px; transition: transform .2s, opacity .2s; }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 1rem;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 1.25rem clamp(1rem, 4vw, 2rem); box-shadow: var(--shadow);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform .2s, opacity .2s;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links { flex-direction: column; gap: .25rem; }
  .nav-links a { padding: .7rem .85rem; }
  .nav-actions { justify-content: flex-start; }
}

/* --------------------------------------------------------------- Hero */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem); }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--accent-mauve); margin-bottom: .75rem; }
:root[data-theme="dark"] .eyebrow { color: var(--accent-amber); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .eyebrow { color: var(--accent-amber); } }
.hero-title { margin-bottom: 1rem; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-muted); max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.hero-cta.center { justify-content: center; }

/* Phone-Mockup (CSS-Illustration, kein Bild nötig) */
.hero-visual { display: flex; justify-content: center; }
.phone {
  position: relative; width: min(280px, 80vw); aspect-ratio: 9/18.5;
  background: var(--brand); border-radius: 36px; padding: 14px;
  box-shadow: var(--shadow), 0 30px 60px rgba(32,55,39,.25);
  border: 1px solid var(--brand-light);
}
.phone-notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 110px; height: 22px; background: var(--brand-deep); border-radius: 999px; }
.phone-screen { background: var(--bg); border-radius: 24px; height: 100%; padding: 2.4rem 1rem 1rem; display: flex; flex-direction: column; gap: .6rem; }
.phone-row { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--text); background: var(--bg-alt); padding: .55rem .7rem; border-radius: var(--radius-sm); }
.phone-row em { margin-left: auto; font-style: normal; font-weight: 600; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-lime { background: var(--accent-lime); }
.dot-sky { background: var(--accent-sky); }
.dot-amber { background: var(--accent-amber); }
.phone-total { display: flex; justify-content: space-between; padding: .4rem .2rem; font-size: 1rem; margin-top: auto; color: var(--heading); }
.phone-pay { background: var(--brand); color: var(--brand-on); text-align: center; padding: .8rem; border-radius: var(--radius-sm); font-weight: 700; }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: left; }
  .hero-visual { order: -1; }
}

/* --------------------------------------------------------------- Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem 1.25rem 1.25rem; box-shadow: var(--shadow); }
.step-num { position: absolute; top: -14px; left: 1.25rem; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--brand); color: var(--brand-on); font-weight: 700; font-size: .9rem; }
.step-icon { display: inline-flex; color: var(--accent); margin-bottom: .5rem; }
:root[data-theme="dark"] .step-num { background: var(--accent-lime); color: var(--accent-contrast); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .step-num { background: var(--accent-lime); color: var(--accent-contrast); } }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------- Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); transition: transform .15s; }
.card:hover { transform: translateY(-3px); }
.card h3 { margin-bottom: .4rem; }

/* --------------------------------------------------------------- CTA band */
.cta-band { text-align: center; }
.cta-inner { max-width: 640px; margin-inline: auto; }
.cta-inner h2 { margin-bottom: .5rem; }
.cta-inner .btn { margin-top: 1rem; }
.cta-inner .small { margin-top: .75rem; }

.compare-row { margin-top: 2rem; text-align: center; }

/* --------------------------------------------------------------- Media / Placeholder */
.media { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: var(--ratio, 1/1); background: var(--bg-alt); border: 1px dashed var(--border); }
.media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .3s; }
.media img.is-loaded { opacity: 1; }
.media-placeholder { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 1rem; color: var(--text-muted); font-size: .85rem; font-weight: 600; letter-spacing: .02em; }

/* --------------------------------------------------------------- App screenshots */
.screens { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; max-width: 900px; margin-inline: auto; }
.screen { text-align: center; }
.screen-media { max-width: 240px; margin: 0 auto .6rem; border-style: solid; box-shadow: var(--shadow); }

/* --------------------------------------------------------------- Store badges */
.store-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 1.5rem; }
.store-badge { display: inline-flex; align-items: center; gap: .7rem; padding: .7rem 1.2rem; border-radius: var(--radius-sm); border: 1.5px solid var(--border); background: var(--surface); color: var(--heading); }
.store-badge span { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store-badge small { font-size: .7rem; color: var(--text-muted); }
.store-badge strong { font-size: 1rem; }
.store-badge.is-disabled { opacity: .6; cursor: not-allowed; }

/* --------------------------------------------------------------- Team */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.team-card { text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.team-photo { max-width: 160px; margin: 0 auto 1rem; border-radius: 50%; }
.team-photo .media-placeholder { font-size: 1.5rem; }
.team-card h3 { margin-bottom: .1rem; }
.role { color: var(--accent-mauve); font-weight: 600; font-size: .9rem; margin-bottom: .6rem; }
:root[data-theme="dark"] .role { color: var(--accent-amber); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .role { color: var(--accent-amber); } }
.story { font-size: 1.25rem; line-height: 1.7; }

/* --------------------------------------------------------------- Contact */
.contact-card { text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(2rem, 5vw, 3rem); box-shadow: var(--shadow); }
.contact-email { display: block; font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 700; color: var(--heading); margin-bottom: 1.5rem; word-break: break-all; }
.contact-email:hover { color: var(--accent-mauve); }

/* --------------------------------------------------------------- Legal */
.note { background: var(--bg-alt); border-left: 3px solid var(--accent-amber); padding: .8rem 1rem; border-radius: var(--radius-sm); color: var(--text-muted); font-size: .9rem; }
.legal-block { margin-top: 2rem; }
.legal-block h2 { font-size: 1.2rem; }
.legal-block p { margin: 0 0 .35rem; }

/* --------------------------------------------------------------- Footer */
.site-footer { background: var(--brand-deep); color: #cdd8d0; padding-block: 2.5rem 1.5rem; margin-top: 2rem; }
.site-footer .brand-name { color: #fff; font-size: 1.2rem; }
.site-footer .muted { color: #9fb1a6; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; }
.footer-links a { color: #cdd8d0; }
.footer-links a:hover { color: var(--accent-lime); }
.footer-bottom { padding-top: 1.25rem; }

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