/* ==========================================================================
   MANNSTARK - NATURAL WELLNESS STYLESHEET
   Farben: Weiß, Beige/Creme, Oliven- & Salbeigrün, Warmes Akzent-Gold
   ========================================================================== */

:root {
  /* Farbpalette */
  --bg-main: #FAFAF7;
  --bg-card: #FFFFFF;
  --bg-alt: #F4F0E8;
  --bg-dark: #1E2617;
  --bg-dark-card: #27321F;
  
  --primary: #3D4A26;
  --primary-hover: #2B351B;
  --primary-light: #ECEFE8;
  
  --sage: #708466;
  --sage-light: #E4EAE1;
  
  --gold: #C5A059;
  --gold-hover: #B08C45;
  --gold-light: #F9F5EB;
  
  --text-dark: #20261C;
  --text-muted: #5C6555;
  --text-light: #F4F0E8;
  --text-white: #FFFFFF;
  
  --border-color: #E2DDD4;
  --border-focus: #3D4A26;
  
  /* Schatten & Radien */
  --shadow-sm: 0 2px 8px rgba(32, 38, 28, 0.04);
  --shadow-md: 0 8px 24px rgba(32, 38, 28, 0.07);
  --shadow-lg: 0 16px 40px rgba(32, 38, 28, 0.12);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Typografie & Transitionen */
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 800px;
}

/* Typografie */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); margin-bottom: 0.75rem; }
h4 { font-size: 1.15rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: var(--sage-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.badge-gold {
  background-color: var(--gold-light);
  color: var(--gold-hover);
  border: 1px solid rgba(197, 160, 89, 0.3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(61, 74, 38, 0.25);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(61, 74, 38, 0.35);
}

.btn-gold {
  background-color: var(--gold);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.3);
}

.btn-gold:hover {
  background-color: var(--gold-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

.btn-block {
  width: 100%;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.logo span {
  color: var(--gold);
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--sage));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.975rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-bg-alt {
  background-color: var(--bg-alt);
}

.section-bg-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.section-bg-dark h2, .section-bg-dark h3 {
  color: var(--text-white);
}

.section-bg-dark p {
  color: #B0BBAA;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

.section-header p {
  font-size: 1.15rem;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 6rem 0 5rem 0;
  background: linear-gradient(135deg, #F4F0E8 0%, #FAFAF7 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-content h1 {
  margin-bottom: 1.25rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* Grid & Cards Layout */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(61, 74, 38, 0.2);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background-color: var(--sage-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-image {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  height: 220px;
  object-fit: cover;
  width: 100%;
}

.card-with-image {
  padding: 0;
  overflow: hidden;
}

.card-with-image .card-body {
  padding: 1.75rem;
}

/* Feature Row Layout */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-media img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.feature-media img.product-img {
  object-fit: contain;
  background: radial-gradient(circle at center, #EFECE4 0%, #FAFAF7 100%);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
}

/* Product Showcase (Offer Page) */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.product-image-container {
  background: radial-gradient(circle at center, #EFECE4 0%, #FAFAF7 100%);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
}

.product-image-container img {
  max-height: 480px;
  margin: 0 auto;
  filter: drop-shadow(0 15px 30px rgba(0,0,0,0.15));
  transition: transform 0.4s ease;
}

.product-image-container:hover img {
  transform: scale(1.04);
}

.product-details h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.product-subhead {
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.product-highlights {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.product-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--sage-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.no-price-tag {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* Certificate Cards */
.cert-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}

.cert-icon-wrap {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem auto;
  border-radius: 50%;
  background: var(--gold-light);
  border: 2px solid var(--gold);
  color: var(--gold-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.cert-zoom-btn {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* Lead Form Page */
.form-container {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.form-input {
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-size: 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #FDFDFB;
  transition: var(--transition);
  color: var(--text-dark);
}

.form-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(61, 74, 38, 0.1);
  background-color: #FFFFFF;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1.4;
}

.form-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.form-checkbox-label a {
  color: var(--primary);
  text-decoration: underline;
}

.form-error {
  color: #C0392B;
  font-size: 0.85rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-group.error .form-input {
  border-color: #C0392B;
}

/* Thank You Page */
.thank-you-box {
  text-align: center;
  padding: 4rem 2rem;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--sage-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem auto;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 24, 14, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  max-width: 650px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-alt);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--border-color);
}

/* Cookie Banner Floating */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 500px;
  background-color: var(--bg-dark);
  color: var(--text-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 1500;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: none;
}

.cookie-banner.show {
  display: block;
  animation: slideUp 0.4s ease forwards;
}

@keyframes slideUp {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
}

.footer h4 {
  color: var(--text-white);
  margin-bottom: 1.25rem;
}

.footer p {
  color: #A3B19B;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #B2C0AA;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: #8C9985;
}

/* Legal Documents Styling */
.legal-content {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 3rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.legal-content ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid, .product-showcase, .feature-row {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .feature-row.reverse {
    direction: ltr;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--bg-main);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-menu.show {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
  .form-container, .legal-content {
    padding: 1.75rem;
  }
}