/* 
 * aiundressing.buzz - Deutsches Website-Design
 * Einzigartiges Layout mit deutschen Farben und modernem Design
 */

/* Grundlegende Variablen und Farbschema */
:root {
  /* Deutsche Flagge inspirierte Farben */
  --black-german: #000000;
  --red-german: #DD0000;
  --gold-german: #FFCC00;
  
  /* Ergänzende Farben */
  --light-gray: #f2f2f2;
  --dark-gray: #333333;
  --white: #ffffff;
  --blue-accent: #005C8A; /* Preußisch Blau als Akzentfarbe */
  
  /* Schriftarten */
  --font-primary: 'Roboto', 'Open Sans', 'Helvetica', sans-serif;
  --font-secondary: 'Fira Sans', 'Arial', sans-serif;
  
  /* Abstände */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border-Radius */
  --border-radius-sm: 5px;
  --border-radius-md: 10px;
  --border-radius-lg: 15px;
}

/* Grundlegende Elemente */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--light-gray);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Typografie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--black-german);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--red-german);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--blue-accent);
}

/* Header-Stil */
header {
  background: linear-gradient(to right, var(--black-german), var(--red-german));
  color: var(--white);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-svg {
  margin-right: var(--spacing-sm);
}

.logo h1 {
  color: var(--white);
  margin-bottom: 0;
  font-size: 1.8rem;
}

.logo h1 span {
  color: var(--gold-german);
  font-weight: 400;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: var(--spacing-md);
}

nav ul li a {
  color: var(--white);
  font-weight: 500;
  position: relative;
}

nav ul li a:hover {
  color: var(--gold-german);
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--gold-german);
  transition: width 0.3s ease;
}

nav ul li a:hover::after {
  width: 100%;
}

/* Mobile Navigation */
.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
}

/* Hero-Bereich */
.hero {
  background: linear-gradient(135deg, var(--black-german) 0%, var(--blue-accent) 100%);
  color: var(--white);
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
  border-bottom: 5px solid var(--gold-german);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--black-german) 25%, transparent 25%, 
              transparent 50%, var(--black-german) 50%, var(--black-german) 75%, 
              transparent 75%, transparent);
  background-size: 10px 10px;
  opacity: 0.05;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-content {
  z-index: 1;
}

.hero-visual {
  z-index: 1;
  text-align: center;
}

.cta-button {
  display: inline-block;
  background-color: var(--red-german);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  margin-top: var(--spacing-sm);
}

.cta-button:hover {
  background-color: var(--gold-german);
  color: var(--black-german);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Features-Bereich */
.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

.features h2 {
  text-align: center;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.features h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(to right, var(--black-german), var(--red-german), var(--gold-german));
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.feature-card {
  background-color: var(--light-gray);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 3px solid var(--gold-german);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-card svg {
  margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--black-german);
}

/* How-It-Works-Bereich */
.how-it-works {
  padding: var(--spacing-xl) 0;
  background-color: var(--light-gray);
}

.how-it-works h2 {
  text-align: center;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.how-it-works h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(to right, var(--black-german), var(--red-german), var(--gold-german));
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.step {
  position: relative;
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.step:hover {
  transform: translateY(-5px);
}

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background-color: var(--red-german);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.step svg {
  margin: var(--spacing-sm) 0;
}

.step h3 {
  margin-bottom: var(--spacing-sm);
}

.cta-center {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* FAQ-Bereich */
.faq {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

.faq h2 {
  text-align: center;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.faq h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(to right, var(--black-german), var(--red-german), var(--gold-german));
}

.faq-container {
  margin-top: var(--spacing-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.question {
  padding: var(--spacing-md);
  background-color: var(--light-gray);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.question:hover {
  background-color: rgba(221, 0, 0, 0.05);
}

.question h3 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.arrow {
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.3s ease;
}

.arrow::before,
.arrow::after {
  content: '';
  position: absolute;
  background-color: var(--black-german);
  width: 12px;
  height: 2px;
  top: 10px;
}

.arrow::before {
  left: 0;
  transform: rotate(45deg);
}

.arrow::after {
  right: 0;
  transform: rotate(-45deg);
}

.faq-item.active .arrow {
  transform: rotate(180deg);
}

.answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .answer {
  padding: var(--spacing-md);
  max-height: 500px;
}

/* Footer */
footer {
  background: linear-gradient(to right, var(--black-german), var(--red-german));
  color: var(--white);
  padding-top: var(--spacing-lg);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.footer-logo svg {
  margin-right: var(--spacing-sm);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

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

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

.footer-bottom {
  padding: var(--spacing-md) 0;
  text-align: center;
}

.footer-keywords {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: var(--spacing-sm);
}

.copyright {
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .container {
    width: 95%;
  }
  
  header .container {
    flex-direction: column;
  }
  
  nav ul {
    margin-top: var(--spacing-sm);
  }
  
  nav ul li {
    margin-left: var(--spacing-sm);
    margin-right: var(--spacing-sm);
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-visual {
    grid-row: 1;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-content {
    grid-row: 2;
  }
  
  .features-grid,
  .steps {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-links {
    margin-top: var(--spacing-sm);
    justify-content: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 12px;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--black-german);
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-md) 0;
  }
  
  nav ul.show {
    display: flex;
  }
  
  nav ul li {
    margin: var(--spacing-xs) 0;
  }
}

/* Animationen */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.5s ease-out forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

/* Scrollbar-Stil */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--red-german);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--black-german);
}