/* --------------------------------------------------
   StrukturKraft Consulting – NATURE ORGANIC STYLE CSS
   -------------------------------------------------- */

/* 1. CSS Variables for Brand & Nature Organic Palette */
:root {
  /* Brand Colors */
  --color-primary: #1A2747;
  --color-secondary: #7EA2C2;
  --color-accent: #F5F7FA;
  /* Nature Organic Palette */
  --color-green: #4B7B4B;
  --color-earth: #A68B6B;
  --color-sand: #F3E9D2;
  --color-forest: #2E4637;
  --color-bark: #7C5C3E;
  --color-leaf: #A8C686;
  --color-shadow: rgba(44, 62, 80, 0.08);
  --color-white: #fff;
  --color-black: #181C1A;
  --color-grey: #E5E8E3;
  --color-focus: #B6D7A8;
  /* Typography */
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  /* Spacing */
  --section-margin: 60px;
  --section-padding: 40px 20px;
  --card-gap: 24px;
  --card-margin-bottom: 20px;
  --content-gap: 20px;
  --text-image-gap: 30px;
  --testimonial-gap: 20px;
  --feature-gap: 15px;
  --radius-main: 18px;
  --radius-btn: 24px;
  --shadow-main: 0 4px 24px var(--color-shadow);
  --transition-main: 0.25s cubic-bezier(.4,1,.4,1);
}

/* 2. Reset & Base Styles */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-forest);
  background: linear-gradient(180deg, var(--color-sand) 0%, var(--color-accent) 100%);
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-main);
}
a {
  color: var(--color-green);
  text-decoration: none;
  transition: color var(--transition-main);
}
a:hover, a:focus {
  color: var(--color-bark);
  outline: none;
}

/* 3. Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.5em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.25;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.2em;
}
ul, ol {
  padding-left: 1.2em;
}
li {
  margin-bottom: 0.5em;
}
strong {
  color: var(--color-forest);
  font-weight: 700;
}

/* 4. Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--content-gap);
}

/* 5. Section Spacing & Organic Shapes */
section {
  margin-bottom: var(--section-margin);
  padding: var(--section-padding);
  background: var(--color-accent);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  position: relative;
  overflow: hidden;
}
section:nth-child(even) {
  background: var(--color-sand);
}

/* Decorative organic shape (optional, for hero/cta) */
section::before {
  content: '';
  display: block;
  position: absolute;
  z-index: 0;
  width: 180px;
  height: 120px;
  top: -40px;
  right: -60px;
  background: radial-gradient(ellipse at center, var(--color-leaf) 60%, transparent 100%);
  opacity: 0.18;
  border-radius: 60% 40% 60% 40% / 40% 60% 40% 60%;
  pointer-events: none;
}
section .content-wrapper {
  position: relative;
  z-index: 1;
}

/* 6. Flexbox Patterns (MANDATORY) */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--card-gap);
}
.card {
  margin-bottom: var(--card-margin-bottom);
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  padding: 28px 24px;
  flex: 1 1 320px;
  min-width: 260px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.card:hover {
  box-shadow: 0 8px 32px rgba(44,62,80,0.16);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--content-gap);
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: var(--text-image-gap);
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: var(--testimonial-gap);
  padding: 20px;
  background: var(--color-sand);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  margin-bottom: 20px;
  color: var(--color-black);
  font-style: italic;
  transition: box-shadow var(--transition-main), background var(--transition-main);
}
.testimonial-card:hover {
  background: var(--color-leaf);
  box-shadow: 0 8px 32px rgba(44,62,80,0.12);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--feature-gap);
}
.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--content-gap);
  margin-bottom: 20px;
}
.features-grid > div {
  background: var(--color-white);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.features-grid > div:hover {
  box-shadow: 0 8px 32px rgba(44,62,80,0.14);
  transform: translateY(-3px) scale(1.01);
}
.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--content-gap);
  margin-bottom: 20px;
}
.team-grid > div {
  background: var(--color-accent);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  padding: 24px 20px;
  flex: 1 1 220px;
  min-width: 180px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.team-grid > div:hover {
  box-shadow: 0 8px 32px rgba(44,62,80,0.14);
  transform: translateY(-3px) scale(1.01);
}

/* 7. Buttons & CTAs */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--color-green) 60%, var(--color-leaf) 100%);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 36px;
  border: none;
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 12px rgba(44,62,80,0.10);
  cursor: pointer;
  transition: background var(--transition-main), box-shadow var(--transition-main), transform var(--transition-main);
  margin-top: 10px;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, var(--color-forest) 60%, var(--color-green) 100%);
  box-shadow: 0 6px 24px rgba(44,62,80,0.18);
  transform: translateY(-2px) scale(1.03);
  color: var(--color-white);
  outline: none;
}

/* 8. Header & Navigation */
header {
  background: var(--color-white);
  box-shadow: 0 2px 12px rgba(44,62,80,0.06);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 12px;
  padding-bottom: 12px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
header nav a {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: 12px;
  transition: background var(--transition-main), color var(--transition-main);
}
header nav a:hover, header nav a:focus {
  background: var(--color-leaf);
  color: var(--color-forest);
  outline: none;
}
header img {
  height: 48px;
  width: auto;
  border-radius: 0;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-green);
  cursor: pointer;
  margin-left: 12px;
  transition: color var(--transition-main), transform var(--transition-main);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-forest);
  transform: scale(1.1);
  outline: none;
}

/* 9. Mobile Navigation Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(44,62,80,0.92);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition: opacity 0.3s cubic-bezier(.4,1,.4,1), transform 0.4s cubic-bezier(.4,1,.4,1);
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-leaf);
  font-size: 2.2rem;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition-main), transform var(--transition-main);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-green);
  transform: scale(1.1);
  outline: none;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 18px;
  margin: 40px 36px 0 0;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  padding: 10px 0;
  border-radius: 12px;
  transition: background var(--transition-main), color var(--transition-main);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-leaf);
  color: var(--color-forest);
  outline: none;
}

/* 10. Footer */
footer {
  background: var(--color-forest);
  color: var(--color-accent);
  padding: 40px 0 0 0;
  border-top-left-radius: 48px;
  border-top-right-radius: 48px;
  box-shadow: 0 -2px 16px rgba(44,62,80,0.08);
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 24px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: var(--color-leaf);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition-main);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-sand);
  outline: none;
}
.footer-contact {
  font-size: 0.98rem;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.footer-contact a {
  color: var(--color-leaf);
  text-decoration: underline;
}
.footer-branding {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.footer-branding img {
  height: 38px;
  width: auto;
  border-radius: 0;
}
.footer-branding span {
  font-size: 0.95rem;
  color: var(--color-leaf);
}

/* 11. Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 10000;
  background: var(--color-sand);
  color: var(--color-forest);
  box-shadow: 0 -2px 16px rgba(44,62,80,0.10);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px 16px 20px 16px;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  animation: cookieBannerIn 0.7s cubic-bezier(.4,1,.4,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0 0 8px 0;
  font-size: 1rem;
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-btn {
  background: var(--color-green);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 28px;
  margin: 0;
  cursor: pointer;
  transition: background var(--transition-main), color var(--transition-main), transform var(--transition-main);
}
.cookie-btn.settings {
  background: var(--color-leaf);
  color: var(--color-forest);
}
.cookie-btn.reject {
  background: var(--color-bark);
  color: var(--color-accent);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--color-forest);
  color: var(--color-white);
  transform: scale(1.04);
  outline: none;
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  z-index: 10001;
  background: rgba(44,62,80,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.4,1,.4,1);
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal-content {
  background: var(--color-accent);
  color: var(--color-forest);
  border-radius: 28px;
  box-shadow: 0 8px 32px rgba(44,62,80,0.18);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cookieModalIn 0.5s cubic-bezier(.4,1,.4,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.cookie-modal-content h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-category label {
  font-size: 1rem;
  color: var(--color-forest);
}
.cookie-toggle {
  width: 38px;
  height: 22px;
  background: var(--color-grey);
  border-radius: 16px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-main);
  margin-left: 8px;
}
.cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.cookie-toggle .slider {
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: var(--color-leaf);
  border-radius: 50%;
  transition: transform var(--transition-main), background var(--transition-main);
}
.cookie-toggle input:checked + .slider {
  transform: translateX(16px);
  background: var(--color-green);
}
.cookie-modal-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 12px;
}
.cookie-modal .cookie-btn {
  min-width: 120px;
}

/* 12. Responsive Design (Mobile First) */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .features-grid > div, .team-grid > div {
    min-width: 160px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .container {
    max-width: 98vw;
    padding-left: 10px;
    padding-right: 10px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  header nav {
    display: none;
  }
  .cta-btn {
    padding: 12px 18px;
    font-size: 1rem;
  }
  .mobile-menu-toggle {
    display: inline-block;
  }
  .features-grid, .team-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .features-grid > div, .team-grid > div, .card {
    min-width: 0;
    width: 100%;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  footer .container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  .footer-branding {
    align-items: flex-start;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .cookie-modal-content {
    padding: 18px 8px 14px 8px;
    min-width: 0;
  }
  .cookie-banner {
    padding: 14px 4px 10px 4px;
  }
}

/* 13. Accessibility & Focus States */
a, button, .cta-btn, .cookie-btn, .mobile-menu-toggle, .mobile-menu-close {
  outline: none;
}
a:focus-visible, button:focus-visible, .cta-btn:focus-visible, .cookie-btn:focus-visible, .mobile-menu-toggle:focus-visible, .mobile-menu-close:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* 14. Miscellaneous */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-sand);
}
::-webkit-scrollbar-thumb {
  background: var(--color-leaf);
  border-radius: 8px;
}

/* 15. Utility Classes */
.hide {
  display: none !important;
}

/* 16. Prevent Overlapping & Ensure Spacing */
section, .card, .features-grid > div, .team-grid > div, .testimonial-card {
  margin-bottom: 20px;
}

/* 17. Print Styles */
@media print {
  header, footer, .mobile-menu, .cookie-banner, .cookie-modal {
    display: none !important;
  }
  section {
    box-shadow: none;
    background: #fff;
    color: #000;
  }
}