/* FrostBound Buchhaltung – Playful Dynamic CSS Theme */

/* === FONT IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;600&display=swap');

:root {
  --color-primary: #204060;
  --color-secondary: #4DB6AC;
  --color-accent: #F2F6FC;
  --color-fun1: #FFB74D;
  --color-fun2: #FF6F91;
  --color-fun3: #FFD600;
  --color-fun4: #7C4DFF;
  --color-white: #fff;
  --color-dark: #1a2636;
  --color-grey: #e0e7ef;
  --shadow-card: 0 4px 24px 0 rgba(32,64,96,0.10), 0 1.5px 6px 0 rgba(77,182,172,0.08);
  --shadow-fun: 0 2px 16px 0 rgba(255,183,77,0.18);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(.77,.2,.05,1.0);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-accent);
  color: var(--color-primary);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1rem;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  border-radius: var(--radius-md);
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* === HEADER & NAVIGATION === */
header {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-fun1) 100%);
  box-shadow: 0 2px 12px 0 rgba(32,64,96,0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 20px;
  border-radius: 0;
}
header nav {
  display: flex;
  gap: 20px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  position: relative;
}
header nav a:hover, header nav a:focus {
  background: var(--color-fun2);
  color: var(--color-white);
  box-shadow: 0 2px 8px 0 rgba(255,111,145,0.12);
}
.cta-button {
  background: linear-gradient(90deg, var(--color-fun1) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px 0 rgba(77,182,172,0.14);
  cursor: pointer;
  text-decoration: none;
  margin-left: 16px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
  z-index: 1;
  letter-spacing: 0.04em;
}
.cta-button:hover, .cta-button:focus {
  background: linear-gradient(90deg, var(--color-fun2) 0%, var(--color-fun1) 100%);
  transform: scale(1.06) rotate(-2deg);
  box-shadow: 0 8px 32px 0 rgba(255,111,145,0.18);
}

.mobile-menu-toggle {
  display: none;
  background: var(--color-fun2);
  color: var(--color-white);
  border: none;
  font-size: 2rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-left: 12px;
  z-index: 110;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-fun1);
  transform: scale(1.1) rotate(8deg);
}

/* === MOBILE MENU === */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--color-fun2) 0%, var(--color-secondary) 100%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 40px 24px 24px 24px;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(.77,.2,.05,1.0);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: var(--color-fun3);
  color: var(--color-primary);
  border: none;
  font-size: 2rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-bottom: 24px;
  transition: background var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-fun2);
  color: var(--color-white);
  transform: scale(1.1) rotate(-8deg);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-white);
  text-decoration: none;
  padding: 12px 0 12px 8px;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition), padding var(--transition);
  position: relative;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-fun1);
  color: var(--color-primary);
  padding-left: 24px;
}

/* === MAIN LAYOUT & SECTIONS === */
main {
  width: 100%;
  margin: 0 auto;
  padding-bottom: 60px;
}
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: visible;
}
section:nth-child(even) {
  background: var(--color-white);
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  justify-content: flex-start;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  margin: 0 0 12px 0;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}
h1 {
  font-size: 2.4rem;
  color: var(--color-fun2);
  text-shadow: 0 2px 8px rgba(255,111,145,0.08);
}
h2 {
  font-size: 2rem;
  color: var(--color-secondary);
}
h3 {
  font-size: 1.3rem;
  color: var(--color-fun1);
}
h4 {
  font-size: 1.1rem;
  color: var(--color-fun4);
}
p, ul, ol, li {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin: 0 0 10px 0;
}
strong {
  font-weight: 700;
  color: var(--color-fun2);
}

ul, ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* === FLEXBOX LAYOUTS === */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  min-width: 260px;
  flex: 1 1 320px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover, .card:focus-within {
  transform: translateY(-6px) scale(1.03) rotate(-2deg);
  box-shadow: 0 8px 32px 0 rgba(77,182,172,0.18);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-fun);
  margin-bottom: 20px;
  min-width: 260px;
  flex: 1 1 320px;
  transition: box-shadow var(--transition), transform var(--transition);
  color: var(--color-dark);
}
.testimonial-card p {
  color: var(--color-dark);
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 0;
}
.testimonial-card strong {
  color: var(--color-fun2);
  font-size: 1rem;
  margin-left: 12px;
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 8px 32px 0 rgba(255,183,77,0.18);
  transform: scale(1.03) rotate(1deg);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* === FEATURE GRID (for index/services) === */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-grid > div {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  min-width: 220px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  border-left: 8px solid var(--color-fun1);
}
.feature-grid > div:hover, .feature-grid > div:focus-within {
  box-shadow: 0 8px 32px 0 rgba(255,183,77,0.18);
  transform: scale(1.04) rotate(-2deg);
  border-left: 8px solid var(--color-fun2);
}

/* === BLOG POST GRID === */
.blog-post-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}
.blog-post-grid article {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  min-width: 220px;
  flex: 1 1 320px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.blog-post-grid article:hover, .blog-post-grid article:focus-within {
  box-shadow: 0 8px 32px 0 rgba(124,77,255,0.14);
  transform: scale(1.04) rotate(2deg);
}
.blog-post-grid h3 {
  color: var(--color-fun4);
}
.blog-post-grid a {
  color: var(--color-fun2);
  font-weight: 700;
  text-decoration: underline;
  transition: color var(--transition);
}
.blog-post-grid a:hover, .blog-post-grid a:focus {
  color: var(--color-fun1);
}

.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}
.blog-categories span {
  font-weight: 700;
  color: var(--color-fun2);
}
.blog-categories a {
  background: var(--color-fun3);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 4px 14px;
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.blog-categories a:hover, .blog-categories a:focus {
  background: var(--color-fun2);
  color: var(--color-white);
}

/* === PRICING TABLE === */
.pricing-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.pricing-table th, .pricing-table td {
  padding: 18px 16px;
  text-align: left;
  font-size: 1.05rem;
}
.pricing-table th {
  background: var(--color-fun1);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 900;
}
.pricing-table tr:nth-child(even) td {
  background: var(--color-accent);
}
.pricing-table tr:hover td {
  background: var(--color-fun3);
  transition: background var(--transition);
}

.package-comparison {
  margin-bottom: 20px;
  font-size: 1.05rem;
  color: var(--color-fun2);
  font-weight: 700;
}

/* === FAQ ACCORDION === */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-accordion > div {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.faq-accordion > div:hover, .faq-accordion > div:focus-within {
  box-shadow: 0 8px 32px 0 rgba(77,182,172,0.14);
  transform: scale(1.03) rotate(-1deg);
}
.faq-accordion strong {
  color: var(--color-fun1);
  font-size: 1.1rem;
}

.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-list li {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-list li:hover, .faq-list li:focus-within {
  box-shadow: 0 8px 32px 0 rgba(255,183,77,0.14);
  transform: scale(1.03) rotate(1deg);
}
.faq-list strong {
  color: var(--color-fun2);
  font-size: 1.1rem;
}

.contact-prompt {
  margin-top: 24px;
  font-size: 1.1rem;
  color: var(--color-fun2);
}
.contact-prompt a {
  color: var(--color-fun1);
  font-weight: 700;
  text-decoration: underline;
  transition: color var(--transition);
}
.contact-prompt a:hover, .contact-prompt a:focus {
  color: var(--color-fun2);
}

/* === FOOTER === */
footer {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-fun1) 100%);
  color: var(--color-primary);
  padding: 32px 0 16px 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 -2px 12px 0 rgba(32,64,96,0.07);
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
footer nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}
footer nav a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  background: var(--color-fun2);
  color: var(--color-white);
}
footer p {
  font-size: 0.98rem;
  color: var(--color-primary);
  margin: 0;
  text-align: center;
}

/* === COOKIE CONSENT BANNER === */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--color-fun1) 0%, var(--color-secondary) 100%);
  color: var(--color-primary);
  box-shadow: 0 -2px 16px 0 rgba(32,64,96,0.10);
  padding: 24px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 3000;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  animation: cookieBannerIn 0.7s cubic-bezier(.77,.2,.05,1.0);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-primary);
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-fun2);
  color: var(--color-white);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-fun1);
  color: var(--color-primary);
  transform: scale(1.05);
}
.cookie-banner .reject {
  background: var(--color-fun3);
  color: var(--color-primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-fun2);
  color: var(--color-white);
  transform: scale(1.05);
}
.cookie-banner .settings {
  background: var(--color-white);
  color: var(--color-fun2);
  border: 2px solid var(--color-fun2);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-fun2);
  color: var(--color-white);
  transform: scale(1.05);
}

/* === COOKIE MODAL === */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(32,64,96,0.25);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cookieModalFadeIn 0.3s cubic-bezier(.77,.2,.05,1.0);
}
@keyframes cookieModalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px 0 rgba(32,64,96,0.18);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  animation: cookieModalPopIn 0.5s cubic-bezier(.77,.2,.05,1.0);
}
@keyframes cookieModalPopIn {
  from { transform: scale(0.85) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-fun2);
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-fun2);
  width: 22px;
  height: 22px;
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-fun1);
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--color-fun3);
  color: var(--color-primary);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.3rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  background: var(--color-fun2);
  color: var(--color-white);
  transform: scale(1.1) rotate(-8deg);
}

/* === BUTTONS === */
button, .button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  margin: 0;
}
.button-primary {
  background: var(--color-fun2);
  color: var(--color-white);
}
.button-primary:hover, .button-primary:focus {
  background: var(--color-fun1);
  color: var(--color-primary);
  transform: scale(1.05);
}
.button-secondary {
  background: var(--color-fun3);
  color: var(--color-primary);
}
.button-secondary:hover, .button-secondary:focus {
  background: var(--color-fun2);
  color: var(--color-white);
  transform: scale(1.05);
}

/* === ANIMATIONS & MICRO-INTERACTIONS === */
.cta-button, .card, .feature-grid > div, .testimonial-card, .faq-accordion > div, .faq-list li, .blog-post-grid article {
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
}

.cta-button:active {
  transform: scale(0.97) rotate(-1deg);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid > div, .card, .testimonial-card, .blog-post-grid article {
    flex: 1 1 320px;
    min-width: 220px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding: 0 10px;
  }
  .feature-grid, .blog-post-grid, .card-container, .content-grid {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    min-height: 56px;
  }
  header nav {
    display: none;
  }
  .cta-button {
    padding: 10px 18px;
    font-size: 1rem;
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .content-wrapper, .feature-grid, .blog-post-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  section {
    padding: 24px 6px;
    margin-bottom: 36px;
  }
  .testimonial-card, .feature-grid > div, .card, .blog-post-grid article {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
  .pricing-table th, .pricing-table td {
    padding: 10px 8px;
    font-size: 0.98rem;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 8px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal {
    padding: 20px 8px 16px 8px;
    min-width: 0;
    width: 98vw;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .cta-button {
    font-size: 0.98rem;
    padding: 8px 12px;
  }
  .mobile-menu {
    padding: 24px 6px 12px 6px;
  }
}

/* === PLAYFUL DECORATIVE ELEMENTS === */
section:before {
  content: '';
  display: block;
  position: absolute;
  top: -24px; left: -24px;
  width: 60px; height: 60px;
  background: radial-gradient(circle at 30% 30%, var(--color-fun3) 60%, transparent 100%);
  border-radius: 50%;
  z-index: 0;
  opacity: 0.25;
  pointer-events: none;
}
section:after {
  content: '';
  display: block;
  position: absolute;
  bottom: -24px; right: -24px;
  width: 48px; height: 48px;
  background: radial-gradient(circle at 70% 70%, var(--color-fun2) 60%, transparent 100%);
  border-radius: 50%;
  z-index: 0;
  opacity: 0.18;
  pointer-events: none;
}

/* Remove decorative dots from last section */
section:last-child:before, section:last-child:after {
  display: none;
}

/* === MISCELLANEOUS === */
a {
  color: var(--color-fun2);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-fun1);
}

::-webkit-scrollbar {
  width: 10px;
  background: var(--color-accent);
}
::-webkit-scrollbar-thumb {
  background: var(--color-fun1);
  border-radius: 8px;
}

/* === PRINT STYLES === */
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  section, main, body { background: #fff !important; color: #000 !important; }
}