/* ============================================
   DIGILOZ AG – Global CSS
   Premium Design System · Brand Communication Guide
   Enhanced with frontend-design skill principles
   ============================================ */

/* --- Google Fonts: Outfit for body text --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600&display=swap');

/* --- Font Face: Octarine (Display/Headlines) --- */
@font-face {
  font-family: 'Octarine';
  src: url('../assets/fonts/Octarine-Bold.woff2') format('woff2'),
       url('../assets/fonts/Octarine-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Octarine';
  src: url('../assets/fonts/Octarine-Light.woff2') format('woff2'),
       url('../assets/fonts/Octarine-Light.woff') format('woff');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-navy: #160C3D;
  --color-navy-light: #1E1252;
  --color-violet: #6B68AF;
  --color-violet-soft: #8885C2;
  --color-gold: #FDB956;
  --color-gold-light: #FEECC2;
  --color-lavender: #D5D3EA;
  --color-lavender-soft: #EFEEF7;
  --color-white: #FFFFFF;
  --color-body: #2D2A45;
  --color-cream: #FAF9FD;

  /* Typography – Octarine for display, Outfit for body */
  --font-display: 'Octarine', 'Outfit', sans-serif;
  --font-primary: 'Outfit', 'Octarine', sans-serif;
  --font-size-display: clamp(48px, 6vw, 72px);
  --font-size-h1: clamp(38px, 5vw, 54px);
  --font-size-h2: clamp(30px, 4vw, 44px);
  --font-size-h3: clamp(22px, 2.8vw, 30px);
  --font-size-body: 19px;
  --font-size-caption: 15px;
  --font-size-small: 13px;
  --line-height-heading: 1.15;
  --line-height-body: 1.7;

  /* Layout */
  --container-width: 1200px;
  --section-padding: 110px;
  --gap-xs: 8px;
  --gap-sm: 16px;
  --gap-md: 24px;
  --gap-lg: 40px;
  --gap-xl: 64px;
  --gap-2xl: 100px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 40px;

  /* Shadows – more dramatic */
  --shadow-sm: 0 2px 8px rgba(22, 12, 61, 0.06);
  --shadow-md: 0 6px 24px rgba(22, 12, 61, 0.1);
  --shadow-lg: 0 12px 48px rgba(22, 12, 61, 0.14);
  --shadow-glow: 0 0 40px rgba(107, 104, 175, 0.2);
  --shadow-gold: 0 0 30px rgba(253, 185, 86, 0.2);

  /* Glass */
  --glass-bg: rgba(213, 211, 234, 0.12);
  --glass-border: rgba(213, 211, 234, 0.2);
  --glass-blur: 20px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 600ms cubic-bezier(0.22, 1, 0.36, 1);

  --accent-line-height: 3px;
}

/* --- CSS Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
html { overflow-x: hidden; }
body { font-family: var(--font-primary); font-weight: 300; font-size: var(--font-size-body); line-height: var(--line-height-body); color: var(--color-body); background-color: var(--color-cream); overflow-x: hidden; }
main { overflow-x: hidden; }
section { overflow-x: hidden; }
.body-wrapper, .body-container-wrapper { overflow-x: hidden; max-width: 100%; }
img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-violet); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-gold); }
ul { list-style: none; }

/* --- Typography: Octarine for headlines, Outfit for body --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: var(--line-height-heading); color: var(--color-navy); letter-spacing: -0.01em; }
h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
.display-heading { font-size: var(--font-size-display); font-weight: 700; line-height: 1.05; letter-spacing: -0.025em; }
p { margin-bottom: 1em; font-weight: 300; }
p:last-child { margin-bottom: 0; }

/* --- Layout --- */
.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding-left: 48px; padding-right: 48px; }
.section { padding-top: var(--section-padding); padding-bottom: var(--section-padding); position: relative; }
.section--navy {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(107, 104, 175, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(253, 185, 86, 0.04) 0%, transparent 50%),
    linear-gradient(175deg, var(--color-navy) 0%, var(--color-navy-light) 50%, var(--color-navy) 100%);
  color: var(--color-white);
}
.section--navy::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
.section--navy > .container { position: relative; z-index: 1; }
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--color-white); }
.section--violet {
  background:
    radial-gradient(ellipse at 70% 30%, rgba(255, 255, 255, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 70%, rgba(253, 185, 86, 0.04) 0%, transparent 50%),
    linear-gradient(170deg, var(--color-violet) 0%, #5955A0 100%);
  color: var(--color-white);
}
.section--violet::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
.section--violet > .container { position: relative; z-index: 1; }
.section--violet h1, .section--violet h2, .section--violet h3 { color: var(--color-white); }
.section--lavender {
  background: linear-gradient(175deg, var(--color-lavender-soft) 0%, var(--color-lavender) 100%);
}
.section--cream { background-color: var(--color-cream); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-xs);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 16px 36px;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
  position: relative;
}

/* Primary – Navy with violet glow on hover */
.btn--primary {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}
.btn--primary:hover {
  background-color: var(--color-violet);
  border-color: var(--color-violet);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(253, 185, 86, 0.3), 0 0 40px rgba(253, 185, 86, 0.1);
}

/* Secondary – outline button with gold border */
.btn--secondary {
  background-color: transparent;
  color: var(--color-gold);
  border: 2px solid rgba(253, 185, 86, 0.4);
}
.btn--secondary:hover {
  background-color: rgba(253, 185, 86, 0.1);
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(253, 185, 86, 0.15);
}

/* Secondary on light backgrounds – navy colors */
.section--cream .btn--secondary,
.section--lavender .btn--secondary {
  color: var(--color-navy);
  border-color: rgba(22, 12, 61, 0.3);
}
.section--cream .btn--secondary:hover,
.section--lavender .btn--secondary:hover {
  background-color: rgba(22, 12, 61, 0.06);
  border-color: var(--color-navy);
  color: var(--color-navy);
  box-shadow: 0 4px 20px rgba(253, 185, 86, 0.3), 0 0 40px rgba(253, 185, 86, 0.1);
}

/* Gold – animated gradient shift on hover */
.btn--gold {
  background: linear-gradient(135deg, var(--color-gold) 0%, #E5A54D 50%, var(--color-gold) 100%);
  background-size: 200% 100%;
  background-position: 0% 50%;
  color: var(--color-navy);
  border: none;
  font-size: 15px;
}
.btn--gold:hover {
  background-position: 100% 50%;
  transform: translateY(-2px);
  color: var(--color-navy);
  box-shadow: 0 6px 24px rgba(253, 185, 86, 0.3), 0 0 40px rgba(253, 185, 86, 0.1);
}

/* Ghost – text link with animated underline */
.btn--ghost {
  background: none;
  border: none;
  color: var(--color-gold);
  font-weight: 600;
  font-family: var(--font-primary);
  font-size: 16px;
  padding: 8px 0;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.btn--ghost::before {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn--ghost::after {
  content: '→';
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn--ghost:hover::before { width: calc(100% - 24px); }
.btn--ghost:hover::after { transform: translateX(6px); }

/* --- Cards --- */
.card { background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: var(--gap-lg); transition: all var(--transition-smooth); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(253, 185, 86, 0.4); }
.card--solid { background: var(--color-white); backdrop-filter: none; border: 1px solid rgba(22, 12, 61, 0.06); box-shadow: var(--shadow-sm); }
.card--solid:hover { box-shadow: var(--shadow-lg), 0 0 0 1px rgba(253, 185, 86, 0.15); border-color: rgba(253, 185, 86, 0.3); }

/* --- Gold Accent Line --- */
.accent-line { display: block; width: 48px; height: var(--accent-line-height); background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light)); border-radius: 2px; margin-top: var(--gap-sm); }
.accent-line--center { margin-left: auto; margin-right: auto; }

/* --- Forms --- */
input, textarea, select { font-family: var(--font-primary); font-weight: 300; font-size: var(--font-size-body); padding: 14px 20px; border: 1px solid var(--color-lavender); border-radius: var(--radius-md); background: var(--color-white); color: var(--color-navy); width: 100%; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--color-violet); box-shadow: 0 0 0 3px rgba(107, 104, 175, 0.15); }

/* --- Utilities --- */
.text-center { text-align: center; }
.grid { display: grid; gap: var(--gap-lg); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.flex { display: flex; align-items: center; }
.flex--between { justify-content: space-between; }

/* --- Animations: Staggered & Orchestrated --- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } }
.animate-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
/* Staggered delays for sequential card reveals */
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   HEADER – Modern Frosted Glass
   Fully transparent at top, smooth glass on scroll
   ============================================ */
.header {
  --header-opacity: 0;
  position: fixed !important;
  top: 0 !important;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: rgba(22, 12, 61, calc(var(--header-opacity) * 0.72));
  backdrop-filter: blur(calc(var(--header-opacity) * 20px));
  -webkit-backdrop-filter: blur(calc(var(--header-opacity) * 20px));
  border-bottom: 1px solid rgba(255, 255, 255, calc(var(--header-opacity) * 0.08));
  transition: background 0.5s ease, backdrop-filter 0.5s ease, border-color 0.5s ease;
}

.header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo img { height: 96px; width: auto; }
.header__nav { display: flex; align-items: center; gap: var(--gap-lg); }
.header__nav-list { display: flex; list-style: none; gap: var(--gap-md); margin: 0; padding: 0; }
.header__nav-link {
  color: var(--color-white);
  font-weight: 300;
  font-size: 17px;
  padding: 8px 4px;
  position: relative;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-base);
}

.header__nav-link:hover { color: var(--color-gold); }
.header__nav-link:hover::after { width: 100%; }
.header__nav-link.is-active { color: var(--color-gold); }
.header__nav-link.is-active::after { width: 100%; }
.header__cta {
  font-size: 15px;
  padding: 14px 28px;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.header__cta:hover {
  box-shadow: 0 0 20px rgba(253, 185, 86, 0.25), 0 0 40px rgba(253, 185, 86, 0.08);
}

/* Hamburger */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.header__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.header__burger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger--open span:nth-child(2) { opacity: 0; }
.header__burger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
  background: linear-gradient(175deg, #1a0e45 0%, var(--color-navy) 40%, #120935 100%);
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 30%, rgba(107, 104, 175, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 25% 70%, rgba(253, 185, 86, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(22, 12, 61, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

/* Subtle noise grain overlay for depth */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.hero__inner { position: relative; z-index: 2; max-width: 640px; }
.hero__title { color: var(--color-white); margin-bottom: var(--gap-md); animation: fadeInUp 0.8s ease forwards; }
.hero__subtitle { color: rgba(255, 255, 255, 0.8); font-size: 20px; line-height: 1.7; margin-bottom: var(--gap-lg); max-width: 540px; animation: fadeInUp 0.8s ease 0.2s forwards; opacity: 0; }
.hero__actions { display: flex; align-items: center; gap: var(--gap-md); flex-wrap: wrap; animation: fadeInUp 0.8s ease 0.4s forwards; opacity: 0; }

/* Brand Design Elements (Deko) */
.hero__deco { position: absolute; pointer-events: none; z-index: 1; }
.hero__deco img { width: 100%; height: auto; }
.hero__deco--pfeil {
  right: 18%;
  top: 15%;
  width: 300px;
  opacity: 0.65;
  animation: heroFloat 8s ease-in-out infinite;
}
.hero__deco--punkt {
  right: 4%;
  bottom: 12%;
  width: 220px;
  opacity: 0.6;
  animation: heroFloat 10s ease-in-out 2s infinite;
}

.hero__scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); text-align: center; }
.hero__scroll-text { display: block; font-size: 12px; color: rgba(255,255,255,0.4); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.hero__scroll-line { width: 1px; height: 40px; margin: 0 auto; background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; transform: scaleY(0.7); } 50% { opacity: 1; transform: scaleY(1); } }

/* Eyebrow / Label */
.hero__eyebrow { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-gold); margin-bottom: var(--gap-md); animation: fadeInUp 0.6s ease forwards; }
.steps__eyebrow { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-gold); margin-bottom: var(--gap-sm); }

/* Step Card Tags */
.steps__card-tag { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-violet); background: rgba(107, 104, 175, 0.1); padding: 6px 14px; border-radius: var(--radius-pill); margin-top: var(--gap-md); }

/* Showcase feature checkmarks */
.showcase__feature-check { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(253, 185, 86, 0.15); color: var(--color-gold); font-size: 12px; font-weight: 700; flex-shrink: 0; }

/* Showcase mockup glow */
.showcase__mockup { filter: drop-shadow(0 8px 40px rgba(253, 185, 86, 0.08)); }
.showcase__grundsatz { color: rgba(22, 12, 61, 0.7); font-size: 16px; line-height: 1.7; margin-bottom: var(--gap-lg); }
.showcase__grundsatz strong { color: var(--color-navy); }
.showcase__actions { display: flex; gap: var(--gap-md); flex-wrap: wrap; }

/* Hero illustration float animation */
.hero__illustration-svg { animation: heroFloat 6s ease-in-out infinite; }
@keyframes heroFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  position: relative;
  background:
    radial-gradient(ellipse at 85% 30%, rgba(107, 104, 175, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 15% 70%, rgba(253, 185, 86, 0.03) 0%, transparent 50%),
    var(--color-navy);
  color: var(--color-white);
  padding: var(--gap-2xl) 0 var(--gap-lg);
  overflow: hidden;
}
.footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
.footer > .container { position: relative; z-index: 1; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--gap-xl); padding-bottom: var(--gap-xl); }
.footer__logo { height: 32px; width: auto; margin-bottom: var(--gap-sm); }
.footer__tagline { color: var(--color-lavender); font-size: var(--font-size-caption); }
.footer__heading { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-gold); margin-bottom: var(--gap-md); }
.footer__nav-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--gap-sm); }
.footer__link { color: var(--color-lavender); font-size: var(--font-size-caption); text-decoration: none; transition: color var(--transition-fast); }
.footer__link:hover { color: var(--color-white); }
.footer__address { font-style: normal; display: flex; flex-direction: column; gap: 6px; font-size: var(--font-size-caption); color: var(--color-lavender); }
.footer__social-links { display: flex; gap: var(--gap-sm); }
.footer__social-link { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.15); color: var(--color-lavender); font-size: 12px; font-weight: 700; text-decoration: none; transition: all var(--transition-base); }
.footer__social-link:hover { border-color: var(--color-gold); color: var(--color-gold); transform: translateY(-2px); box-shadow: 0 0 12px rgba(253, 185, 86, 0.35), 0 0 24px rgba(253, 185, 86, 0.15); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--gap-lg); border-top: 1px solid rgba(255, 255, 255, 0.08); }
.footer__copyright { font-size: var(--font-size-small); color: rgba(255, 255, 255, 0.4); }
.footer__legal { display: flex; gap: var(--gap-md); }
.footer__legal-link { font-size: var(--font-size-small); color: rgba(255, 255, 255, 0.4); text-decoration: none; }
.footer__legal-link:hover { color: var(--color-white); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root { --section-padding: 64px; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .hero__deco--pfeil { width: 280px; right: -5%; opacity: 0.5; }
  .hero__deco--punkt { width: 180px; right: 2%; opacity: 0.4; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-padding: 48px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero { min-height: auto; padding-top: 120px; padding-bottom: 80px; }
  .hero__title { font-size: clamp(28px, 7vw, 42px); }
  .hero__deco--pfeil { display: none; }
  .hero__deco--punkt { display: none; }

  /* Mobile header */
  .header__burger { display: flex; }
  .header__nav {
    position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
    background: var(--color-navy); flex-direction: column; justify-content: center; align-items: center;
    gap: var(--gap-xl); transition: right var(--transition-slow);
  }
  .header__nav--open { right: 0; }
  .header__nav-list { flex-direction: column; align-items: center; gap: var(--gap-lg); }
  .header__nav-link { font-size: 24px; font-weight: 700; }
  .header__cta { font-size: 18px; padding: 16px 40px; }

  /* Footer */
  .footer__top { grid-template-columns: 1fr; text-align: center; }
  .footer__logo { display: block; margin-left: auto; margin-right: auto; }
  .footer__social-links { justify-content: center; }
  .footer__bottom { flex-direction: column; gap: var(--gap-sm); text-align: center; }
}

@media (max-width: 480px) {
  :root { --section-padding: 36px; }
  .container { padding-left: var(--gap-sm); padding-right: var(--gap-sm); }
}