/*
  style.css – Basisthema für Portfolio Landingpage (Kai Kallenberger)
  Quellen: CorporateID_Branding_Design.md, planning.md, goldenrules.md
  Designentscheidungen:
    - Farbvariablen nach CI (erdige, warme Töne; hoher Kontrast für Text)
    - Primäre Schrift: 'Palatino Linotype' mit ruhiger, glaubwürdiger Anmutung
    - Mobile-first, klare Containerbreiten, großzügiger Weißraum
    - Keine externen Ressourcen; DSGVO-konform
*/

/* Design Tokens */
:root {
  /* Farben (CI) */
  --color-earth: #5A4B41;       /* Text/Primary */
  --color-sand: #F5F2ED;        /* Body-/Sektionen-Hintergrund */
  --color-terracotta: #C97B5A;  /* Akzent/CTA */
  --color-moss: #6E8B61;        /* Sekundär/Hervorhebung */
  --color-white: #FFFFFF;
  --color-graphite: #2C2C2C;    /* Footer/Lines */

  /* Typografie */
  --font-sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Palatino Linotype', 'Book Antiqua', Palatino, 'Libre Baskerville', Georgia, serif;
  --font-base-size: 16px;
  --line-height: 1.6;

  /* Spacing (8pt-Scale) - Premium Extended */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Sizing */
  --container-max: 72rem; /* ~1152px */
  --radius: 10px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  
  /* Premium Shadow System (Apple/Google inspired) */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-xl: 0 16px 32px rgba(0,0,0,0.16), 0 8px 16px rgba(0,0,0,0.08);
  --shadow-2xl: 0 24px 48px rgba(0,0,0,0.20), 0 12px 24px rgba(0,0,0,0.10);

  /* Textfarben abgeleitet */
  --text-color: var(--color-earth);
  --text-muted: rgba(90, 75, 65, 0.65);
  --text-light: rgba(90, 75, 65, 0.45);
  
  /* Gradient-Varianten für Buttons/Backgrounds */
  --gradient-terracotta: linear-gradient(135deg, #C97B5A 0%, #D88A6F 100%);
  --gradient-moss: linear-gradient(135deg, #6E8B61 0%, #7F9B72 100%);
  --gradient-accent: linear-gradient(90deg, var(--color-terracotta), var(--color-moss));

  scroll-behavior: smooth;
}

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

/* Baseline */
html { font-size: 100%; }
body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--font-base-size);
  line-height: var(--line-height);
  color: var(--text-color);
  background: var(--color-sand);
}

img { 
  max-width: 100%; 
  height: auto; 
  display: block;
  transition: transform 0.3s ease, filter 0.3s ease;
}

img:hover {
  transform: scale(1.02);
}
a { 
  color: var(--color-terracotta); 
  text-decoration: none; 
  transition: all 0.3s ease;
}

a:hover, 
a:focus { 
  text-decoration: underline;
  color: var(--color-moss);
}

a:focus {
  outline: 2px solid var(--color-terracotta);
  outline-offset: 2px;
}

.skip-link {
  position: absolute; left: -9999px; top: auto;
}
.skip-link:focus { left: 0; top: 0; background: var(--color-white); padding: var(--space-2) var(--space-4); }

/* Layout */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section { 
  padding-block: var(--space-16) var(--space-12); 
}

/* Premium Section Spacing - More Breathing Room */
.hero {
  padding-bottom: var(--space-20);
  margin-bottom: var(--space-8);
}

.intro {
  padding-block: var(--space-20);
  background: linear-gradient(180deg, var(--color-sand) 0%, rgba(255,255,255,0.5) 100%);
  margin-bottom: var(--space-12);
}

/* Philosophy / Approach Section - Wie ich arbeite */
.philosophy-section {
  padding-block: var(--space-16);
  background: linear-gradient(135deg, rgba(201, 123, 90, 0.05) 0%, rgba(110, 139, 97, 0.05) 100%);
  margin-bottom: var(--space-12);
}

.philosophy-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.philosophy-header h2 {
  color: var(--color-earth);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 0;
}

.philosophy-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  border-left: 5px solid var(--color-terracotta);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.philosophy-content:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-left-width: 6px;
}

.philosophy-statement {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--color-terracotta);
  margin: 0 0 var(--space-5) 0;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.philosophy-text {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  line-height: 1.8;
  color: var(--color-earth);
  margin: 0 0 var(--space-4) 0;
}

.philosophy-conclusion {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
  color: var(--text-base);
  margin: 0;
  font-style: italic;
  border-top: 1px solid rgba(90, 75, 65, 0.15);
  padding-top: var(--space-4);
}

#work {
  padding-block: var(--space-20) var(--space-16);
  margin-bottom: var(--space-8);
}

#cv {
  background: rgba(255,255,255,0.6);
  padding-block: var(--space-20) var(--space-16);
  margin-block: var(--space-12);
}

#highlights {
  padding-block: var(--space-20) var(--space-16);
  background: linear-gradient(180deg, rgba(255,255,255,0.3) 0%, var(--color-sand) 100%);
  margin-bottom: var(--space-8);
}

#cases {
  padding-block: var(--space-20) var(--space-16);
  margin-bottom: var(--space-12);
}

#testimonials {
  padding-block: var(--space-20) var(--space-16);
  background: rgba(255,255,255,0.4);
  margin-bottom: var(--space-8);
}

#kontaktinfo {
  padding-block: var(--space-20) var(--space-16);
  background: linear-gradient(180deg, var(--color-sand) 0%, rgba(245,242,237,0.8) 100%);
}

.site-header {
  position: sticky; 
  top: 0; 
  z-index: 50;
  background: rgba(44, 44, 44, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(44, 44, 44, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.header-inner { 
  display: flex; 
  flex-direction: row;
  align-items: center; 
  justify-content: space-between; 
  padding-block: var(--space-3);
  position: relative;
  transition: padding 0.3s ease;
}

.site-header.scrolled .header-inner {
  padding-block: var(--space-2);
}

.brand-link { 
  color: var(--color-white); 
  font-weight: 700; 
  letter-spacing: 0.2px; 
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.brand-link:hover {
  color: var(--color-terracotta);
  text-decoration: none;
}

/* Burger Menu Button */
.burger-menu {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 60;
}
.burger-line {
  width: 25px;
  height: 3px;
  background: var(--color-white);
  transition: all 0.3s ease;
  border-radius: 3px;
}
.burger-open .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}
.burger-open .burger-line:nth-child(2) {
  opacity: 0;
}
.burger-open .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
.site-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--color-graphite);
  transition: right 0.3s ease;
  padding-top: 5rem;
  box-shadow: -2px 0 10px rgba(0,0,0,0.3);
}
.site-nav.nav-open {
  right: 0;
}
.site-nav .nav-list { 
  list-style: none; 
  margin: 0; 
  padding: 0; 
  display: flex; 
  flex-direction: column;
  gap: 0;
  align-items: stretch;
}
.site-nav .nav-list li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-nav a { 
  color: var(--color-white);
  font-size: 1rem;
  padding: 1rem 1.5rem;
  display: block;
  transition: all 0.3s ease;
  position: relative;
}
.site-nav a:hover {
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}
.site-nav a.active {
  background: rgba(201, 123, 90, 0.2);
  color: var(--color-terracotta);
}
.site-nav a.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-terracotta);
}
.site-nav .btn { 
  font-size: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 0;
  background: var(--color-terracotta);
  text-align: left;
}
.site-nav .btn:hover {
  background: var(--color-terracotta);
  filter: brightness(1.1);
}

.hero { 
  position: relative; 
  overflow: hidden;
}

/* Animated Gradient Background */
.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(90, 75, 65, 0.05) 0%,
    rgba(201, 123, 90, 0.08) 25%,
    rgba(110, 139, 97, 0.06) 50%,
    rgba(201, 123, 90, 0.08) 75%,
    rgba(90, 75, 65, 0.05) 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  z-index: 0;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero::before {
  content: "";
  position: absolute; 
  inset: 0;
  background:
    linear-gradient(180deg, rgba(245,242,237,0.15) 0%, rgba(245,242,237,0.35) 55%, rgba(245,242,237,0.55) 100%),
    url('assets/images/Banner/PXL_20251106_160401877.jpg') center / cover no-repeat;
  z-index: 0;
}

.hero-content { 
  background: rgba(255, 255, 255, 0.95); 
  padding: var(--space-8); 
  border-radius: var(--radius-lg); 
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  max-width: 42rem; 
  position: relative; 
  z-index: 1; 
  display: grid; 
  gap: var(--space-4); 
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.hero-inner { 
  display: grid; 
  gap: var(--space-8); 
  align-items: center; 
  min-height: 52vh; 
  position: relative; 
  z-index: 1; 
}

.hero-content h1 { 
  font-size: clamp(2rem, 4vw, 3rem); 
  margin: 0; 
}

/* Typed Text Role Animation */
.hero-role {
  font-size: clamp(1.125rem, 2.2vw, 1.4rem);
  font-weight: 600;
  color: var(--color-terracotta);
  margin: 0;
  min-height: 2rem;
}

.role-static {
  color: var(--text-color);
}

.role-dynamic {
  color: var(--color-terracotta);
  font-weight: 700;
}

.role-cursor {
  color: var(--color-terracotta);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-lead { 
  margin: 0; 
  font-size: clamp(1rem, 2vw, 1.125rem); 
  font-weight: 500; 
  color: var(--text-color); 
}

.hero-tagline { 
  font-size: clamp(0.95rem, 1.8vw, 1.05rem); 
  color: var(--text-muted); 
  margin: 0 0 var(--space-4); 
}

.hero-portrait { 
  margin: var(--space-6) auto 0; 
  max-width: 18rem; 
  position: relative; 
  z-index: 1; 
}

.hero-portrait img { 
  width: 100%; 
  border-radius: 20px; 
  box-shadow: 0 18px 36px rgba(0,0,0,0.16); 
  object-fit: cover; 
}

.hero-content .cta-row { 
  margin-top: var(--space-2); 
}

/* Enhanced CTA Button */
.btn--cta {
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
  position: relative;
}

.btn--cta svg {
  transition: transform 0.3s ease;
}

.btn--cta:hover svg {
  transform: translateY(3px);
}

/* Scroll Down Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-earth);
  opacity: 0.7;
  transition: all 0.3s ease;
  animation: bounce 2s infinite;
  text-decoration: none;
}

.scroll-indicator:hover {
  opacity: 1;
  transform: translateX(-50%) scale(1.1);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.badge-row { display: flex; gap: var(--space-3); margin-bottom: var(--space-6); }
.badge { display: inline-block; padding: 0.35rem 0.65rem; border-radius: 999px; font-size: 0.875rem; }
.badge--award { background: var(--color-moss); color: var(--color-white); }

.cta-row { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.cta-row .btn { min-width: 11rem; text-align: center; }

.btn { 
  display: inline-block; 
  padding: 0.75rem 1.25rem; 
  border-radius: 999px; 
  border: 2px solid transparent; 
  font-weight: 600; 
  transition: all 0.3s ease;
  cursor: pointer;
  min-height: 44px; /* iOS Touch Target Minimum */
  line-height: 1.4;
}

.btn--primary { 
  background: var(--gradient-terracotta);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn--primary:hover::before {
  left: 100%;
}

.btn--primary:hover, 
.btn--primary:focus { 
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn--primary:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost { 
  background: transparent; 
  border-color: var(--color-terracotta); 
  color: var(--color-terracotta); 
}

.btn--ghost:hover, 
.btn--ghost:focus { 
  background: rgba(201, 123, 90, 0.12);
  border-color: var(--color-moss);
  color: var(--color-moss);
  transform: translateY(-2px);
}

.btn--ghost:active {
  transform: translateY(0);
}

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

.card { 
  background: var(--color-white); 
  border-radius: var(--radius); 
  box-shadow: var(--shadow-md); 
  padding: var(--space-6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0,0,0,0.04);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(201, 123, 90, 0.2);
}

.card h3 { 
  margin-top: 0; 
  transition: color 0.3s ease;
}

.card:hover h3 {
  color: var(--color-terracotta);
}

.case { 
  display: grid; 
  gap: var(--space-6); 
  background: var(--color-white); 
  border-radius: var(--radius); 
  box-shadow: var(--shadow-sm); 
  padding: var(--space-6);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.case:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
  border-color: var(--color-terracotta);
}

.case-header h3 { 
  margin: 0;
  transition: color 0.3s ease;
}

.case:hover .case-header h3 {
  color: var(--color-terracotta);
}

.case-image { 
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.case-image img { 
  width: 100%; 
  border-radius: var(--radius); 
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s ease;
}

.case:hover .case-image img {
  transform: scale(1.03);
}

.case-image figcaption { 
  margin-top: 0.5rem; 
  font-size: 0.95rem; 
  color: var(--text-muted); 
}

.case-body { 
  align-items: start; 
}

.case-solution {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: linear-gradient(135deg, rgba(201, 123, 90, 0.05) 0%, rgba(110, 139, 97, 0.05) 100%);
  border-left: 4px solid var(--color-terracotta);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.case-solution h4 {
  margin-top: 0;
  margin-bottom: var(--space-3);
  color: var(--color-terracotta);
  font-size: 1.25rem;
}

.case-solution p {
  margin-bottom: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-base);
}

.case:hover .case-solution {
  border-left-width: 6px;
  box-shadow: var(--shadow-md);
  transform: translateX(2px);
}

.quote { 
  background: var(--color-white); 
  border-left: 4px solid var(--color-moss); 
  padding: var(--space-6); 
  border-radius: var(--radius); 
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.quote:hover {
  transform: translateX(4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  border-left-width: 6px;
}

.quote p { 
  margin-top: 0; 
}

.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.note { color: var(--text-muted); font-size: 0.9rem; margin-top: var(--space-4); }

/* Footer */
.site-footer { 
  background: var(--color-graphite); 
  color: var(--color-white); 
  padding-block: var(--space-12) var(--space-6); 
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-column h3 {
  margin-top: 0;
  margin-bottom: var(--space-4);
  color: var(--color-terracotta);
  font-size: 1.1rem;
}

.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.footer-links a,
.footer-contact a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-terracotta);
}

.footer-note {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}

.footer-bottom p {
  margin: 0 0 var(--space-3) 0;
}

.footer-bottom p:last-child {
  margin-bottom: 0;
}

.footer-credits {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  font-style: italic;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-terracotta);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 100;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-moss);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.back-to-top:active {
  transform: translateY(0);
}

/* Sektionstitel - Premium Typography */
.section h2 { 
  text-align: center; 
  margin-top: 0; 
  margin-bottom: var(--space-8); 
  letter-spacing: -0.02em;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-earth);
  position: relative;
  padding-bottom: var(--space-4);
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* Premium Heading Hierarchy */
h1 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h2 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

h4 {
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.4;
}

/* Scroll Animations - Fade In */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 {
  transition-delay: 0.1s;
}

.fade-in-delay-2 {
  transition-delay: 0.2s;
}

.fade-in-delay-3 {
  transition-delay: 0.3s;
}

.fade-in-delay-4 {
  transition-delay: 0.4s;
}

/* Full-Bleed Banner */
.full-bleed { width: 100vw; position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw; }
.banner { margin-block: var(--space-16); }
.banner img { display: block; width: 100%; height: auto; aspect-ratio: 21 / 9; object-fit: cover; }

/* Intro - Premium Whitespace */
.intro-inner { 
  display: grid; 
  gap: var(--space-12); 
}

.intro-header { 
  display: grid; 
  gap: var(--space-6); 
  max-width: 70ch; 
  margin-inline: auto; 
  text-align: center;
  margin-bottom: var(--space-8);
}

.intro-text { 
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.intro-grid { 
  display: grid; 
  gap: var(--space-8); 
}

.intro-card { 
  display: grid; 
  gap: var(--space-5); 
  align-content: start; 
}
.key-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.key-list strong { display: block; font-weight: 600; margin-bottom: 0.25rem; color: var(--color-earth); }
.key-list--bullets li { position: relative; padding-left: 1.25rem; }
.key-list--bullets li::before { content: "•"; position: absolute; left: 0; color: var(--color-moss); font-weight: 700; }
.stack { margin: 0; padding: 0; display: grid; gap: var(--space-4); }
.stack-row { display: grid; gap: var(--space-2); padding: var(--space-3); border: 1px solid rgba(90, 75, 65, 0.15); border-radius: var(--radius); background: rgba(255,255,255,0.6); }
.stack-row dt { font-weight: 600; color: var(--color-earth); }
.stack-row dd { margin: 0; }
.focus-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.focus-list li { position: relative; padding-left: 1.5rem; }
.focus-list li::before { content: "▹"; position: absolute; left: 0; color: var(--color-terracotta); font-weight: 700; }

/* Profile Section - Fancy Kurzprofil */
.profile-section {
  margin-bottom: var(--space-12);
}

.profile-section-title {
  text-align: center;
  margin-bottom: var(--space-6);
  color: var(--color-earth);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.profile-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.profile-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--color-terracotta);
  transition: height 0.3s ease;
}

.profile-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(201, 123, 90, 0.3);
}

.profile-card:hover::before {
  height: 100%;
}

.profile-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-terracotta), var(--color-moss));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: transform 0.3s ease;
}

.profile-card:hover .profile-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.profile-card-title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-terracotta);
  font-weight: 700;
}

.profile-card-content {
  margin: 0;
  color: var(--text-color);
  line-height: 1.7;
}

.profile-quote {
  background: linear-gradient(135deg, rgba(201, 123, 90, 0.08), rgba(110, 139, 97, 0.08));
  border-left: 4px solid var(--color-terracotta);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin: 0;
  position: relative;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}


.profile-quote-text {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-earth);
  font-style: italic;
}

.profile-quote-text strong {
  color: var(--color-terracotta);
  font-weight: 700;
  font-style: normal;
}

/* Achievements Section - Fancy Kernaussagen */
.achievements-section {
  margin-top: var(--space-12);
}

.achievements-title {
  text-align: center;
  margin-bottom: var(--space-6);
  color: var(--color-earth);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.achievements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.achievement-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 4px solid transparent;
  border: 1px solid rgba(0,0,0,0.04);
}

.achievement-card:hover {
  transform: translateX(8px) translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-left-color: var(--color-moss);
  border-left-width: 6px;
}

.achievement-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-moss), var(--color-terracotta));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.achievement-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.achievement-icon-handshake img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  border-radius: 12px;
}

.achievement-icon-heart img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  border-radius: 12px;
}

.achievement-icon-gemini img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  border-radius: 12px;
}

.achievement-card:hover .achievement-icon {
  transform: rotate(-5deg) scale(1.1);
}

.achievement-content h4 {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-moss);
  font-size: 1.1rem;
}

.achievement-content p {
  margin: 0;
  color: var(--text-color);
  line-height: 1.6;
}

/* Podcast Player */
.podcast-player {
  margin-top: var(--space-8);
}
.podcast-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.podcast-inner:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}
.podcast-cover {
  width: 8rem;
  height: 8rem;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}
.podcast-content {
  flex: 1;
  display: grid;
  gap: var(--space-2);
}
.podcast-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-earth);
}
.podcast-subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}
.podcast-audio {
  width: 100%;
  height: 2.5rem;
}

/* Extra Small Devices (< 375px) - iPhone SE, small Android */
@media (max-width: 23.4375rem) { /* ~375px */
  .container {
    padding-inline: var(--space-3);
  }
  
  .hero-content {
    padding: var(--space-6);
  }
  
  .hero-content h1 {
    font-size: 1.75rem;
  }
  
  .btn {
    font-size: 0.9rem;
    padding: 0.55rem 0.85rem;
  }
  
  .cta-row {
    flex-direction: column;
  }
  
  .cta-row .btn {
    width: 100%;
  }
  
  .profile-card,
  .achievement-card {
    padding: var(--space-4);
  }
  
  .philosophy-content {
    padding: var(--space-4);
  }
  
  .section h2 {
    font-size: 1.5rem;
  }
}

/* Small Mobile (< 768px) */
@media (max-width: 47.9375rem) { /* Mobile */
  .podcast-inner {
    flex-direction: column;
    text-align: center;
  }
  .podcast-cover {
    width: 5rem;
    height: 5rem;
  }
  
  /* Better Mobile Spacing */
  .section {
    padding-block: var(--space-12) var(--space-8);
  }
  
  .hero {
    padding-bottom: var(--space-12);
  }
  
  .intro,
  #work,
  #cv,
  #highlights,
  #cases,
  #testimonials,
  #kontaktinfo {
    padding-block: var(--space-12) var(--space-8);
  }
  
  .philosophy-section {
    padding-block: var(--space-12) var(--space-8);
  }
  
  .philosophy-content {
    padding: var(--space-5);
    border-left-width: 4px;
  }
  
  .philosophy-statement {
    margin-bottom: var(--space-4);
  }
  
  .philosophy-text {
    margin-bottom: var(--space-3);
  }
  
  .case-solution {
    padding: var(--space-4);
    margin-top: var(--space-4);
  }
  
  .case-solution h4 {
    font-size: 1.15rem;
  }
  
  .case-solution p {
    font-size: 1rem;
  }
}

/* Arbeitsproben */
.project {
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.project:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
}

.project-image { 
  width: 100%; 
  aspect-ratio: 16 / 10; 
  object-fit: cover; 
  border-top-left-radius: var(--radius); 
  border-top-right-radius: var(--radius);
  transition: transform 0.4s ease;
}

.project:hover .project-image {
  transform: scale(1.05);
}

.project-body { 
  padding-top: var(--space-4);
  position: relative;
  z-index: 1;
}

.meta { 
  color: var(--text-muted); 
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.project:hover .meta {
  color: var(--color-terracotta);
}

/* Lebenslauf */
.cv-grid { align-items: start; }
.cv-entry { border-bottom: 1px solid rgba(0,0,0,0.08); padding-block: var(--space-4); display: grid; gap: var(--space-3); }
.cv-entry:first-of-type { padding-top: 0; }
.cv-entry:last-of-type { border-bottom: none; padding-bottom: 0; }
.cv-entry header h4 { margin: 0; font-size: 1.05rem; color: var(--color-earth); }
.cv-entry header p { margin: 0; color: var(--text-muted); }
.cv-entry p { margin: 0; }
.list { padding-left: 1.2rem; }
.list li { margin-bottom: var(--space-2); }

/* Qualifikationen */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.checklist li { position: relative; padding-left: 1.5rem; }
.checklist li::before { content: "•"; position: absolute; left: 0; color: var(--color-moss); font-weight: 700; }

/* Kontaktformular */
.contact-form { margin-top: var(--space-6); }
.form-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
.form-field label { display: block; margin-bottom: var(--space-2); font-weight: 600; }
.form-field input, 
.form-field textarea { 
  width: 100%; 
  padding: 0.65rem 0.75rem; 
  border-radius: 8px; 
  border: 2px solid rgba(0,0,0,0.15); 
  font-family: var(--font-serif); 
  font-size: 1rem; 
  color: var(--text-color); 
  background: var(--color-white);
  transition: all 0.3s ease;
}

.form-field input:hover, 
.form-field textarea:hover {
  border-color: var(--color-terracotta);
  box-shadow: 0 2px 8px rgba(201,123,90,0.1);
}

.form-field input:focus, 
.form-field textarea:focus { 
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(201,123,90,0.15);
  transform: translateY(-1px);
}
.form-field--full { grid-column: 1 / -1; }
.contact-direct { margin-top: var(--space-6); }

/* Responsiv */
@media (min-width: 48rem) { /* ~768px */
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { min-height: 60vh; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr); align-items: center; }
  .hero-content { max-width: 42rem; }
  .hero-portrait { position: static; margin-left: auto; }
  .intro-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  
  /* Profile Cards Desktop Layout */
  .profile-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Achievements Desktop Layout */
  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Footer Desktop Layout */
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Header Desktop Layout */
  .header-inner { 
    flex-direction: row;
    justify-content: space-between;
    padding-block: var(--space-4);
  }
  
  /* Hide burger menu on desktop */
  .burger-menu {
    display: none;
  }
  
  /* Desktop Navigation */
  .site-nav {
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    background: transparent;
    padding-top: 0;
    box-shadow: none;
  }
  .site-nav .nav-list {
    flex-direction: row;
    gap: var(--space-4);
    flex-wrap: nowrap;
  }
  .site-nav .nav-list li {
    border-bottom: none;
  }
  .site-nav a {
    font-size: 1rem;
    padding: 0.5rem 1rem;
    display: inline-block;
    position: relative;
  }
  .site-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--color-terracotta);
    transition: transform 0.3s ease;
  }
  .site-nav a:hover {
    background: transparent;
    text-decoration: none;
  }
  .site-nav a:hover::after {
    transform: translateX(-50%) scaleX(1);
  }
  .site-nav a.active {
    background: transparent;
    color: var(--color-terracotta);
  }
  .site-nav a.active::before {
    display: none;
  }
  .site-nav a.active::after {
    transform: translateX(-50%) scaleX(1);
  }
  .site-nav .btn {
    font-size: 1rem;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    text-align: center;
  }
  .site-nav .btn:hover {
    filter: brightness(0.95);
  }
}

/* Tablet Landscape (1024px - 1280px) */
@media (min-width: 64rem) { /* ~1024px */
  .grid-4 { 
    grid-template-columns: repeat(3, 1fr); 
  }
  
  .hero-content {
    max-width: 48rem;
  }
}

/* Large Desktop (1280px+) */
@media (min-width: 80rem) { /* ~1280px */
  .grid-4 { 
    grid-template-columns: repeat(4, 1fr); 
  }
  
  .container {
    padding-inline: var(--space-6);
  }
  
  /* More generous spacing on large screens */
  .section {
    padding-block: var(--space-24) var(--space-16);
  }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  :root { 
    scroll-behavior: auto; 
  }
  
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .hero-gradient {
    animation: none !important;
  }
  
  .role-cursor {
    animation: none !important;
    opacity: 1 !important;
  }
  
  .scroll-indicator {
    animation: none !important;
  }
  
  .fade-in {
    opacity: 1 !important;
    transform: none !important;
  }
  
  .card:hover,
  .project:hover,
  .case:hover,
  .quote:hover,
  .btn:hover,
  img:hover {
    transform: none !important;
  }
}