/* ===========================
   BUSINESS & SOUL — Main CSS
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Raleway:wght@300;400;500;600;700&display=swap');

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

:root {
  --color-cream:  #f5f0e8;
  --color-warm:   #e8dfd0;
  --color-sand:   #c8b89a;
  --color-earth:  #8b6f47;
  --color-dark:   #2c2416;
  --color-mid:    #5a4a35;
  --color-accent: #7a9e7e;
  --color-white:  #ffffff;
  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-sans:    'Raleway', sans-serif;
  --max-width:    1200px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* TYPOGRAPHY */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; line-height: 1.2; letter-spacing: 0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

.section-number {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 300;
  color: var(--color-warm);
  line-height: 1;
  display: block;
  font-style: italic;
  margin-bottom: 16px;
}

/* LAYOUT */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.section--cream { background: var(--color-cream); }
.section--dark  { background: var(--color-dark); color: var(--color-cream); }

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 40px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1.5px solid var(--color-dark);
  color: var(--color-dark);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn:hover { background: var(--color-dark); color: var(--color-white); }
.btn--light { border-color: rgba(255,255,255,0.7); color: var(--color-white); }
.btn--light:hover { background: rgba(255,255,255,0.15); color: var(--color-white); }
.btn--filled { background: var(--color-earth); border-color: var(--color-earth); color: var(--color-white); }
.btn--filled:hover { background: var(--color-mid); border-color: var(--color-mid); }

/* NAVIGATION */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.3s ease;
  padding: 28px 40px;
}
#site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 20px rgba(0,0,0,0.07);
  padding: 14px 40px;
}
.nav-inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.site-logo { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 400; color: var(--color-white); transition: color 0.4s; }
.site-logo span { font-style: italic; color: var(--color-sand); }
#site-header.scrolled .site-logo { color: var(--color-dark); }
#site-header.scrolled .site-logo span { color: var(--color-earth); }

.main-nav { display: flex; gap: 36px; list-style: none; }
.main-nav a { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.85); transition: color 0.3s; }
.main-nav a:hover { color: var(--color-sand); }
#site-header.scrolled .main-nav a { color: var(--color-mid); }
#site-header.scrolled .main-nav a:hover { color: var(--color-earth); }

.nav-cta { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 10px 24px; border: 1.5px solid rgba(255,255,255,0.6); color: var(--color-white); transition: all 0.3s; }
.nav-cta:hover { background: rgba(255,255,255,0.15); }
#site-header.scrolled .nav-cta { border-color: var(--color-earth); color: var(--color-earth); }
#site-header.scrolled .nav-cta:hover { background: var(--color-earth); color: var(--color-white); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; background: none; border: none; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--color-white); transition: all 0.3s; }
#site-header.scrolled .hamburger span { background: var(--color-dark); }

/* HERO */
#hero {
  min-height: 100vh; position: relative; display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden; background: var(--color-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(44,36,22,0.88) 0%, rgba(90,74,53,0.72) 60%, rgba(139,111,71,0.55) 100%),
              url('assets/img/hero-bg.jpg') center/cover no-repeat;
}
.hero-content { position: relative; z-index: 1; max-width: 920px; padding: 130px 40px 80px; }
.hero-eyebrow { font-family: var(--font-sans); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.35em; text-transform: uppercase; color: var(--color-sand); margin-bottom: 28px; display: block; }
.hero-title { font-family: var(--font-serif); font-size: clamp(3.2rem, 7.5vw, 7rem); font-weight: 300; color: var(--color-white); line-height: 1.0; margin-bottom: 8px; }
.hero-title em { font-style: italic; color: var(--color-sand); }
.hero-subtitle { font-family: var(--font-serif); font-size: clamp(1rem, 2.5vw, 1.55rem); font-weight: 300; color: rgba(255,255,255,0.7); line-height: 1.55; margin: 24px 0 48px; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.4); font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; animation: bounce 2s infinite; }
.hero-scroll::after { content: ''; width: 1px; height: 40px; background: rgba(255,255,255,0.25); }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(7px)} }

/* INTRO */
#intro { padding: 120px 40px; background: var(--color-white); }
.intro-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }
.intro-right p { font-size: 1.05rem; color: var(--color-mid); line-height: 1.9; }
.intro-right .pull-quote { font-family: var(--font-serif); font-size: clamp(1.3rem,2.5vw,1.7rem); font-style: italic; color: var(--color-dark); line-height: 1.55; border-left: 3px solid var(--color-sand); padding-left: 28px; margin: 36px 0; }

/* FOR WHOM */
#fuer-wen { padding: 120px 40px; background: var(--color-cream); }
.fuer-wen-inner { max-width: var(--max-width); margin: 0 auto; }
.fuer-wen-inner > h2 { margin-bottom: 60px; }
.pitch-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: start; }
.pitch-text p { font-size: 1.05rem; color: var(--color-mid); line-height: 1.9; }
.pitch-quote { background: var(--color-white); padding: 40px; border-top: 3px solid var(--color-earth); }
.pitch-quote blockquote { font-family: var(--font-serif); font-size: 1.4rem; font-style: italic; color: var(--color-dark); line-height: 1.6; margin-bottom: 16px; }
.pitch-quote cite { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-earth); font-style: normal; }

/* KONZEPT */
#konzept { padding: 80px 0 120px; background: var(--color-white); }
.konzept-header { max-width: var(--max-width); margin: 0 auto 80px; padding: 0 40px; }
.konzept-parts { display: flex; flex-direction: column; }
.konzept-part { border-top: 1px solid var(--color-warm); padding: 80px 40px; }
.konzept-part--alt { background: var(--color-cream); }
.konzept-part:last-child { border-bottom: 1px solid var(--color-warm); }
.konzept-part-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 180px 1fr; gap: 60px; }
.konzept-part-meta { text-align: right; padding-top: 4px; }
.konzept-part-meta .part-num { font-family: var(--font-serif); font-size: 5.5rem; font-weight: 300; color: var(--color-warm); line-height: 1; display: block; font-style: italic; }
.konzept-part-meta .part-label { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-sand); margin-top: 10px; display: block; }
.konzept-part-content h3 { font-size: clamp(1.8rem,3vw,2.6rem); color: var(--color-dark); margin-bottom: 24px; }
.konzept-part-content p { font-size: 1rem; color: var(--color-mid); line-height: 1.9; max-width: 700px; }
.inhalte-list { list-style: none; margin: 24px 0; display: flex; flex-direction: column; gap: 10px; }
.inhalte-list li { padding-left: 20px; position: relative; font-size: 0.95rem; color: var(--color-mid); }
.inhalte-list li::before { content: '—'; position: absolute; left: 0; color: var(--color-sand); }
.ergebnis-box { margin-top: 36px; padding: 24px 28px; background: var(--color-white); border-left: 3px solid var(--color-accent); }
.konzept-part--alt .ergebnis-box { background: var(--color-warm); }
.ergebnis-box h4 { font-size: 0.72rem; letter-spacing: 0.15em; color: var(--color-accent); margin-bottom: 10px; }
.ergebnis-box p { font-size: 0.9rem; color: var(--color-mid); max-width: none; }

/* FORMAT */
#format { padding: 120px 40px; background: var(--color-dark); color: var(--color-cream); }
.format-inner { max-width: var(--max-width); margin: 0 auto; }
.format-inner .section-number { color: rgba(255,255,255,0.07); }
.format-inner > h2 { color: var(--color-cream); margin-bottom: 12px; }
.format-intro { font-size: 1.05rem; color: rgba(255,255,255,0.55); max-width: 580px; margin-bottom: 70px; }
.format-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-bottom: 56px; }
.format-item { padding: 36px 30px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); transition: background 0.3s; }
.format-item:hover { background: rgba(255,255,255,0.07); }
.format-item-icon { font-family: var(--font-serif); font-size: 2.2rem; color: var(--color-sand); font-style: italic; margin-bottom: 14px; }
.format-item h4 { font-size: 0.72rem; letter-spacing: 0.15em; color: var(--color-sand); margin-bottom: 12px; }
.format-item p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.format-item strong { color: rgba(255,255,255,0.88); font-weight: 500; }
.format-included { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 48px; }
.format-included h4 { font-size: 0.72rem; letter-spacing: 0.15em; color: var(--color-sand); margin-bottom: 18px; }
.included-list, .not-included-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.included-list li, .not-included-list li { font-size: 0.88rem; color: rgba(255,255,255,0.55); padding-left: 22px; position: relative; }
.included-list li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); }
.not-included-list li::before { content: '·'; position: absolute; left: 7px; color: var(--color-sand); }

/* NUTZEN */
#nutzen { padding: 120px 40px; background: var(--color-cream); }
.nutzen-inner { max-width: var(--max-width); margin: 0 auto; }
.nutzen-inner > h2 { margin-bottom: 56px; }
.nutzen-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.nutzen-card { background: var(--color-white); padding: 32px 26px; border-top: 2px solid var(--color-sand); }
.nutzen-card h4 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 400; color: var(--color-dark); letter-spacing: 0; text-transform: none; margin-bottom: 12px; line-height: 1.4; }
.nutzen-card p { font-size: 0.88rem; color: var(--color-mid); line-height: 1.7; }

/* METHODEN */
#methoden { padding: 120px 40px; background: var(--color-white); }
.methoden-inner { max-width: var(--max-width); margin: 0 auto; }
.methoden-inner > h2 { margin-bottom: 56px; }
.methoden-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 3px; }
.methoden-item { padding: 30px 34px; background: var(--color-cream); }
.methoden-item h4 { font-size: 0.75rem; letter-spacing: 0.1em; color: var(--color-earth); margin-bottom: 10px; }
.methoden-item p { font-size: 0.88rem; color: var(--color-mid); line-height: 1.7; }

/* KONTAKT */
#kontakt { padding: 120px 40px; background: var(--color-earth); color: var(--color-white); text-align: center; }
.kontakt-inner { max-width: 700px; margin: 0 auto; }
.kontakt-inner .section-number { color: rgba(255,255,255,0.12); }
.kontakt-inner h2 { color: var(--color-white); margin-bottom: 20px; }
.kontakt-inner > p { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 56px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; text-align: left; margin-bottom: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label { display: block; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.65); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px; background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22); color: var(--color-white);
  font-family: var(--font-sans); font-size: 0.95rem; outline: none; transition: border-color 0.3s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.38); }
.form-group input:focus, .form-group textarea:focus { border-color: rgba(255,255,255,0.55); }
.form-group textarea { height: 120px; resize: vertical; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='white' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; cursor: pointer; }
.form-group select option { background: var(--color-earth); }
.contact-form .btn--light { align-self: flex-start; }
.contact-direct { font-size: 0.88rem; color: rgba(255,255,255,0.55); }
.contact-direct a { color: rgba(255,255,255,0.85); text-decoration: underline; text-underline-offset: 3px; }

/* FOOTER */
#site-footer { background: var(--color-dark); color: rgba(255,255,255,0.45); padding: 60px 40px 36px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 56px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.07); margin-bottom: 28px; }
.footer-brand .site-logo { color: var(--color-cream); font-size: 1.5rem; margin-bottom: 14px; display: block; }
.footer-brand .site-logo span { color: var(--color-sand); }
.footer-brand p { font-size: 0.83rem; line-height: 1.7; max-width: 280px; }
.footer-col h5 { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.75); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-size: 0.83rem; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--color-sand); }
.footer-bottom { max-width: var(--max-width); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a:hover { color: var(--color-sand); }

/* FADE IN */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* MOBILE NAV */
.mobile-nav-overlay { display: none; position: fixed; inset: 0; background: var(--color-dark); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 28px; }
.mobile-nav-overlay.active { display: flex; }
.mobile-nav-overlay a { font-family: var(--font-serif); font-size: 2rem; color: var(--color-cream); font-style: italic; transition: color 0.3s; }
.mobile-nav-overlay a:hover { color: var(--color-sand); }
.mobile-nav-close { position: absolute; top: 24px; right: 36px; background: none; border: none; color: var(--color-cream); font-size: 2.2rem; cursor: pointer; line-height: 1; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .format-grid, .nutzen-grid { grid-template-columns: 1fr 1fr; }
  .konzept-part-inner { grid-template-columns: 120px 1fr; gap: 36px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}
@media (max-width: 768px) {
  #site-header { padding: 16px 24px; }
  #site-header.scrolled { padding: 12px 24px; }
  .main-nav, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .intro-inner, .pitch-grid, .format-included { grid-template-columns: 1fr; gap: 36px; }
  .format-grid, .nutzen-grid, .methoden-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .konzept-part-inner { grid-template-columns: 1fr; }
  .konzept-part-meta { text-align: left; }
  .form-row { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
  #intro, #fuer-wen, #format, #nutzen, #methoden, #kontakt { padding: 70px 24px; }
  .konzept-part { padding: 60px 24px; }
  .konzept-header { padding: 0 24px; }
}