/* 
 * Finanzaudit Website CSS
 * Domain: domain.org
 */

:root {
  /* Color Palette */
  --celestial-teal: #0D3B66;
  --aurora-yellow: #E6D72A;
  --neon-coral: #FF6978;
  --midnight-indigo: #1B1F3B;
  --pearl-white: #F5F3F4;
  
  /* Typography */
  --font-primary: 'Roboto', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
}

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

html {
  font-size: 62.5%; /* 10px = 1rem */
  scroll-behavior: smooth;
}

/* Add padding for anchor links to account for fixed header */
:target {
  scroll-margin-top: 8rem;
}

body {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--midnight-indigo);
  background-color: var(--pearl-white);
  overflow-x: hidden;
}

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

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

a:hover, a:focus {
  color: var(--aurora-yellow);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--midnight-indigo);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(3.2rem, 5vw, 4.8rem);
}

h2 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
}

h3 {
  font-size: clamp(2rem, 3vw, 2.8rem);
}

h4 {
  font-size: clamp(1.8rem, 2.5vw, 2.2rem);
}

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

/* Container */
.container {
  width: 90%;
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Header & Navigation */
.header {
  background-color: var(--pearl-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--midnight-indigo);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
}

@media (max-width: 768px) {
  .nav-toggle-label {
    display: block;
    cursor: pointer;
    position: relative;
    z-index: 110;
    height: 24px;
    width: 30px;
  }
  
  .nav-toggle-label span,
  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background-color: var(--celestial-teal);
    transition: all 0.3s ease;
  }
  
  .nav-toggle-label span {
    top: 50%;
    transform: translateY(-50%);
  }
  
  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    content: '';
  }
  
  .nav-toggle-label span::before {
    top: -10px;
  }
  
  .nav-toggle-label span::after {
    bottom: -10px;
  }
  
  .nav-toggle:checked ~ .nav-toggle-label span {
    background-color: transparent;
  }
  
  .nav-toggle:checked ~ .nav-toggle-label span::before {
    transform: rotate(45deg);
    top: 0;
  }
  
  .nav-toggle:checked ~ .nav-toggle-label span::after {
    transform: rotate(-45deg);
    top: 0;
  }
  
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--celestial-teal);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 100;
  }
  
  .nav-toggle:checked ~ .nav {
    transform: translateX(0);
  }
  
  .nav__list {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
  }
  
  .nav__link {
    color: var(--pearl-white);
    font-size: 2.2rem;
    font-weight: 700;
  }
  
  .nav__link:hover {
    color: var(--aurora-yellow);
  }
}

@media (min-width: 769px) {
  .nav__list {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    padding: 0;
  }
  
  .nav__item {
    position: relative;
  }
  
  .nav__link {
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--aurora-yellow);
    transition: width 0.3s ease, left 0.3s ease;
  }
  
  .nav__link:hover::after {
    width: 100%;
    left: 0;
  }
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--celestial-teal), var(--midnight-indigo));
  position: relative;
  overflow: hidden;
  margin-top: 6rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--celestial-teal), var(--midnight-indigo));
  opacity: 0.8;
  animation: gradient-shift 15s ease infinite;
  z-index: 1;
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--pearl-white);
  text-align: center;
}

.hero__title {
  color: var(--pearl-white);
  margin-bottom: var(--spacing-sm);
  font-size: clamp(3.6rem, 8vw, 6rem);
}

.hero__subtitle {
  color: var(--pearl-white);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: var(--spacing-lg);
  max-width: 70rem;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 1.2rem 2.4rem;
  border-radius: 4px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn--primary {
  background-color: var(--celestial-teal);
  color: var(--pearl-white);
  border: 2px solid var(--celestial-teal);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--pearl-white);
}

.btn--cta {
  background-color: var(--neon-coral);
  color: var(--pearl-white);
  border: 2px solid var(--neon-coral);
  position: relative;
  overflow: hidden;
}

.btn--cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.btn--cta:hover {
  background-color: transparent;
  color: var(--neon-coral);
}

/* Introduction Section */
.intro {
  padding: var(--spacing-xl) 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.intro__content {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.intro__image {
  flex: 0 0 250px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.section-title {
  text-align: center;
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--aurora-yellow);
}

/* Services Section */
.services {
  padding: var(--spacing-xl) 0;
  background-color: #f9f9f9;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background-color: var(--pearl-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  border-bottom: 3px solid var(--aurora-yellow);
}

.service-card__content {
  padding: var(--spacing-md);
}

.service-card__title {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-sm);
}

/* Benefits Section */
.benefits {
  padding: var(--spacing-xl) 0;
}

.benefits__list {
  margin-top: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.benefit-item__icon {
  width: 24px;
  height: 24px;
  margin-right: var(--spacing-sm);
  color: var(--celestial-teal);
}

/* Process Section */
.process {
  padding: var(--spacing-xl) 0;
  background-color: #f9f9f9;
}

.timeline {
  margin-top: var(--spacing-lg);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  gap: var(--spacing-md);
}

.timeline-item {
  position: relative;
  padding-left: 3rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background-color: var(--celestial-teal);
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--aurora-yellow);
  border: 2px solid var(--celestial-teal);
}

.timeline-item__title {
  margin-bottom: var(--spacing-xs);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xl) 0;
}

.testimonial-carousel {
  margin-top: var(--spacing-lg);
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: var(--spacing-md);
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.testimonial-carousel::-webkit-scrollbar {
  display: none; /* Chrome/Safari/Opera */
}

.testimonial-card {
  flex: 0 0 calc(100% - 40px);
  scroll-snap-align: start;
  background-color: var(--pearl-white);
  border-radius: 8px;
  padding: var(--spacing-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  
  @media (min-width: 768px) {
    flex: 0 0 calc(50% - 20px);
  }
  
  @media (min-width: 1024px) {
    flex: 0 0 calc(33.333% - 20px);
  }
}

.testimonial-card__quote {
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial-card__author {
  font-weight: 700;
  color: var(--celestial-teal);
}

/* Pricing Section */
.pricing {
  padding: var(--spacing-xl) 0;
  background-color: #f9f9f9;
}

.pricing__grid {
  margin-top: var(--spacing-lg);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
  gap: var(--spacing-md);
}

.pricing-card {
  background-color: var(--pearl-white);
  border-radius: 8px;
  padding: var(--spacing-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: scale(1.03);
}

.pricing-card__title {
  font-size: 2.4rem;
  margin-bottom: var(--spacing-xs);
}

.pricing-card__price {
  font-size: 3.6rem;
  font-weight: 700;
  color: var(--celestial-teal);
  margin-bottom: var(--spacing-md);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.pricing-card__feature {
  margin-bottom: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-xl) 0;
}

.faq__list {
  margin-top: var(--spacing-lg);
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.faq-item summary {
  cursor: pointer;
  padding: var(--spacing-sm);
  font-weight: 700;
  position: relative;
  outline: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item__content {
  padding: 0 var(--spacing-sm) var(--spacing-sm);
}

/* Contact Form Section */
.contact {
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--pearl-white) 50%, var(--neon-coral) 50%);
  transform: skewY(-5deg);
  transform-origin: top left;
  z-index: -1;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

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

.contact__image {
  margin-top: var(--spacing-md);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  max-width: 100%;
}

.contact-form {
  background-color: var(--pearl-white);
  border-radius: 8px;
  padding: var(--spacing-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--celestial-teal), var(--neon-coral));
  animation: gradient-shift 3s ease infinite;
  background-size: 200% 200%;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 1.2rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  font-family: var(--font-primary);
  font-size: 1.6rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--celestial-teal);
}

.form-check {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.form-check-input {
  margin-top: 4px;
  margin-right: var(--spacing-xs);
}

/* Footer */
.footer {
  padding: var(--spacing-lg) 0 var(--spacing-sm);
  background-color: var(--midnight-indigo);
  color: var(--pearl-white);
}

.footer h4,
.footer a,
.footer p,
.footer span {
  color: var(--pearl-white);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer__logo {
  color: var(--pearl-white);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.footer__nav {
  margin-top: var(--spacing-sm);
}

.footer__nav-list {
  list-style: none;
  padding: 0;
}

.footer__nav-item {
  margin-bottom: var(--spacing-xs);
}

.footer__nav-link {
  color: var(--pearl-white);
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer__nav-link:hover {
  opacity: 1;
  color: var(--aurora-yellow);
}

.footer__contact-item {
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.footer__contact-icon {
  margin-right: var(--spacing-xs);
  color: var(--aurora-yellow);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.4rem;
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--midnight-indigo);
  color: var(--pearl-white);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.cookie-popup--visible {
  transform: translateY(0);
}

.cookie-popup__text {
  margin: 0;
  flex: 1;
}

/* Legal Pages */
.legal-hero {
  background-color: var(--celestial-teal);
  padding: var(--spacing-lg) 0;
  margin-top: 6rem;
  color: var(--pearl-white);
  text-align: center;
}

.legal-hero h1 {
  color: var(--pearl-white);
}

.legal-container {
  background-color: var(--pearl-white);
  border: 2px solid var(--midnight-indigo);
  border-radius: 24px;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) auto;
  max-width: 80rem;
}

.legal-title {
  margin-bottom: var(--spacing-md);
}

.legal-section {
  margin-bottom: var(--spacing-lg);
}

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

/* Thank you page */
.thank-you {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl) 0;
  margin-top: 6rem;
}

.thank-you__container {
  background-color: var(--pearl-white);
  border: 3px solid var(--celestial-teal);
  border-radius: 12px;
  padding: var(--spacing-lg);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 100%;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
}

.thank-you__container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--celestial-teal), var(--neon-coral), var(--aurora-yellow));
  background-size: 200% 200%;
  animation: gradient-shift 5s ease infinite;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.py-xl {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
  .container {
    width: 95%;
  }
}