/* ─── Google Fonts Import ─── */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&display=swap');

/* ─── CSS-Variablen ─── */
:root {
  /* Brand-Farben (cool graphite — edel, neutral) */
  --color-brand-main:       #2C2E2D;
  --color-brand-darker:     #161818;
  --color-brand-lighter:    #4A4C4B;
  --color-brand-subtle:     #E5E7E5;

  /* Hintergründe — RAL 7035 Lichtgrau Familie */
  --color-bg-light:         #ECEDEB;   /* Body — dezenter Grauton, abgeleitet aus RAL 7035 */
  --color-bg-dark:          #16181A;
  --color-bg-card:          #FFFFFF;
  --color-bg-accent:        #D7D7D7;   /* RAL 7035 — Visitenkarten-Grau, für Akzent-Sektionen */

  /* Linien & Trenner */
  --color-border:           #C9CBC9;
  --color-border-strong:    #A6A8A6;

  /* Text */
  --color-heading:          #16181A;
  --color-body:             #2E3130;
  --color-text-muted:       #6A6D6B;
  --color-off-white:        #F4F5F3;

  /* Status */
  --color-success:          #4F6B3D;

  /* Typografie */
  --font-main:              'Manrope', system-ui, sans-serif;
  --font-size-body:         17px;
  --line-height-body:       1.55;

  --font-size-h1:           68px;
  --font-size-h2:           48px;
  --font-size-h3:           32px;
  --font-size-h4:           22px;
  --font-size-h5:           18px;

  --font-size-small:        13px;
  --font-size-nav:          13px;
  --font-size-button:       14px;

  --letter-spacing-heading: -0.02em;
  --letter-spacing-eyebrow: 0.14em;

  /* Layout */
  --max-width:              1240px;
  --section-padding:        120px 40px;
  --section-padding-mobile: 64px 20px;

  /* Form */
  --radius-sm:              4px;
  --radius-md:              8px;
  --radius-lg:              16px;

  /* Schatten — sehr zurückhaltend, neutral-kühl */
  --shadow-sm: 0 1px 2px rgba(22, 24, 26, 0.04), 0 1px 3px rgba(22, 24, 26, 0.06);
  --shadow-md: 0 4px 12px rgba(22, 24, 26, 0.06), 0 2px 4px rgba(22, 24, 26, 0.04);
  --shadow-lg: 0 24px 48px -12px rgba(22, 24, 26, 0.14), 0 8px 16px -8px rgba(22, 24, 26, 0.08);
}

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

/* ─── Basis ─── */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-body);
  background: var(--color-bg-light);
  font-feature-settings: "ss01", "cv11";
}

::selection {
  background: var(--color-brand-darker);
  color: var(--color-off-white);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: var(--letter-spacing-heading);
}

h1 { font-size: var(--font-size-h1); font-weight: 500; line-height: 1.05; }
h2 { font-size: var(--font-size-h2); font-weight: 600; line-height: 1.1; }
h3 { font-size: var(--font-size-h3); font-weight: 600; line-height: 1.2; }
h4 { font-size: var(--font-size-h4); font-weight: 600; line-height: 1.3; }
h5 { font-size: var(--font-size-h5); font-weight: 600; }

p { color: var(--color-body); }
p + p { margin-top: 1em; }

a {
  color: var(--color-brand-darker);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--color-brand-lighter); }

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

strong { font-weight: 600; color: var(--color-heading); }

/* ─── Layout Helpers ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ─── Eyebrow Label (Sub-Headline) ─── */
.eyebrow {
  font-size: var(--font-size-small);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-eyebrow);
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-border-strong);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: inherit;
  font-size: var(--font-size-button);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-brand-darker);
  color: var(--color-off-white);
  border-color: var(--color-brand-darker);
}
.btn-primary:hover {
  background: var(--color-brand-main);
  color: var(--color-off-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-brand-darker);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover {
  background: var(--color-brand-darker);
  color: var(--color-off-white);
  border-color: var(--color-brand-darker);
}

.btn-ghost {
  background: transparent;
  color: var(--color-brand-darker);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost::after {
  content: '→';
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-ghost:hover { color: var(--color-brand-main); }
.btn-ghost:hover::after { transform: translateX(4px); }

/* ─── Forms ─── */
.input {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: var(--font-size-body);
  color: var(--color-body);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input:focus {
  outline: none;
  border-color: var(--color-brand-darker);
  box-shadow: 0 0 0 3px rgba(22, 24, 26, 0.08);
}

/* ─── Badge ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-brand-darker);
  background: var(--color-brand-subtle);
  border-radius: 100px;
}

/* ─── Divider ─── */
.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
}

/* ─── Fischgrät-Pattern (subtile Hommage an Visitenkarte) ─── */
.fischgrat-bg {
  --fg-line: #B5B7B5;
  background-color: var(--color-bg-accent);
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 14px,
      var(--fg-line) 14px, var(--fg-line) 15px,
      transparent 15px, transparent 28px),
    repeating-linear-gradient(-45deg,
      transparent 0, transparent 14px,
      var(--fg-line) 14px, var(--fg-line) 15px,
      transparent 15px, transparent 28px);
  background-size: 28px 28px;
}

/* ─── Animationen ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  :root {
    --font-size-h1: 52px;
    --font-size-h2: 38px;
    --font-size-h3: 28px;
    --section-padding: 88px 32px;
  }
  .container { padding: 0 32px; }
}

@media (max-width: 767px) {
  :root {
    --font-size-h1: 38px;
    --font-size-h2: 30px;
    --font-size-h3: 24px;
    --font-size-h4: 20px;
    --font-size-body: 16px;
    --section-padding: var(--section-padding-mobile);
  }
  .container { padding: 0 20px; }
  .btn { padding: 12px 22px; }
}