/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --cream: #f8f5f0;
  --white: #ffffff;
  --dark: #1c1c1c;
  --dark-soft: #2e2e2e;
  --sage: #e8ede8;
  --sage-dark: #c8d5c8;
  --accent: #4a6741;
  --accent-light: #6b8f67;
  --text: #3a3a3a;
  --text-muted: #7a7a7a;
  --gold: #b8955a;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --radius: 2px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===========================
   TYPOGRAPHY
=========================== */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; font-size: 1rem; color: var(--text); }
p:last-child { margin-bottom: 0; }

em { font-style: italic; color: var(--accent); }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent-light); }

/* ===========================
   LAYOUT
=========================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.section-light { background: var(--cream); }
.section-dark { background: var(--dark); color: var(--cream); }
.section-sage { background: var(--sage); }
.section-accent { background: var(--accent); color: var(--white); }

.centered { text-align: center; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 3rem; }
  .section { padding: 4rem 0; }
}

/* ===========================
   LABEL
=========================== */
.label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 4px;
}

.label-light {
  color: var(--sage-dark);
  border-color: var(--sage-dark);
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 1.5rem;
}
.btn:hover {
  background: transparent;
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  margin-top: 1rem;
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
}

/* ===========================
   NAVIGATION
=========================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: all var(--transition);
  background: transparent;
}

#navbar.scrolled {
  background: rgba(248, 245, 240, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.8rem 0;
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

#navbar.scrolled .nav-logo { color: var(--dark); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--white); }

#navbar.scrolled .nav-links a { color: var(--text-muted); }
#navbar.scrolled .nav-links a:hover { color: var(--accent); }

@media (max-width: 768px) {
  .nav-links { display: none; }
}

/* ===========================
   HERO
=========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #2c3a2c 0%, #1c2e1c 40%, #0f1f0f 100%);
  position: relative;
  overflow: hidden;
}

.hero-deco {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(107, 143, 103, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-deco::before {
  content: '';
  position: absolute;
  bottom: 10%;
  right: 10%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 50%;
}

.hero-deco::after {
  content: '';
  position: absolute;
  bottom: 5%;
  right: 5%;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: 1.5rem;
}

.hero-title {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  font-weight: 300;
  letter-spacing: 0.03em;
  margin-bottom: 0;
  line-height: 1.8;
}

/* ===========================
   PORTRAIT & CREDENTIALS
=========================== */
.portrait-frame {
  position: relative;
}

.portrait-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius);
  display: block;
}

.portrait-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--dark);
  margin-top: 0.75rem;
  text-align: center;
  font-weight: 400;
}

.credentials {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cred-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cred-icon {
  color: var(--accent);
  font-size: 0.6rem;
}

/* ===========================
   QUOTE
=========================== */
.big-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-style: italic;
  color: var(--cream);
  text-align: center;
  max-width: 780px;
  margin: 2rem auto 4rem;
  line-height: 1.6;
  font-weight: 300;
  border: none;
  padding: 0;
}

/* ===========================
   PILLARS
=========================== */
.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .pillars { grid-template-columns: 1fr; }
}

.pillar {
  padding: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.pillar:hover { border-color: rgba(255,255,255,0.25); }

.pillar-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: rgba(255,255,255,0.08);
  font-weight: 300;
  margin-bottom: -0.5rem;
}

.pillar h3 { color: var(--cream); margin-bottom: 0.75rem; }
.pillar p { color: rgba(248,245,240,0.65); font-size: 0.9rem; }

/* ===========================
   STEPS (Arbeitsweise)
=========================== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 3rem;
  max-width: 700px;
}

.step {
  display: flex;
  gap: 2rem;
  padding-bottom: 3rem;
}

.step:last-child { padding-bottom: 0; }

.step-line {
  flex-shrink: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--sage-dark));
  margin-top: 0.4rem;
  position: relative;
}

.step-line::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  background: var(--accent);
  border-radius: 50%;
}

.step-content h3 { color: var(--dark); }
.step-content p { font-size: 0.95rem; color: var(--text-muted); }

/* ===========================
   PUBLIKATIONEN
=========================== */
.section-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

.pub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .pub-grid { grid-template-columns: 1fr; }
}

.pub-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--transition);
}

.pub-card:hover {
  border-color: var(--sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.pub-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--sage);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 1rem;
}

.pub-card h3 { font-size: 1.3rem; color: var(--dark); }
.pub-card p { font-size: 0.9rem; color: var(--text-muted); }

.pub-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* ===========================
   ACCENT SECTION
=========================== */
.accent-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-style: italic;
  color: var(--white);
  max-width: 750px;
  margin: 0 auto 1rem;
  font-weight: 300;
  line-height: 1.6;
}

.accent-attribution {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
  margin: 0;
}

/* ===========================
   KONTAKT
=========================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-card {
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.06);
}

.contact-card h3 { color: var(--dark); font-size: 1.3rem; margin-bottom: 0.5rem; }
.contact-card p { font-size: 0.9rem; color: var(--text-muted); }
.contact-card a { color: var(--accent); }

/* ===========================
   FOOTER
=========================== */
footer {
  background: var(--dark);
  color: var(--cream);
  padding: 4rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--cream);
  margin: 0;
}

.footer-sub {
  font-size: 0.8rem;
  color: rgba(248,245,240,0.5);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0.5rem 0;
}

.footer-links a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248,245,240,0.5);
}
.footer-links a:hover { color: var(--cream); }

.footer-legal {
  font-size: 0.75rem;
  color: rgba(248,245,240,0.3);
  margin: 0.5rem 0 0;
}

/* ===========================
   SCROLL ANIMATION
=========================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
