/* Index-spezifisches CSS für Smayris Netz-Manufaktur */
@keyframes aura {
  0%, 100% { filter: drop-shadow(0 0 4px var(--secondary)) brightness(1); }
  50% { filter: drop-shadow(0 0 8px var(--secondary)) brightness(1.05); }
}

@keyframes zoom-in {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: linear-gradient(45deg, var(--secondary), var(--accent), var(--violet));
  background-size: 300% auto;
  animation: gradient-flow 10s ease-in-out infinite;
  opacity: 0.1;
  transition: opacity var(--transition);
}

.hero-nebula {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 163, 204, 0.1) 0%, transparent 70%);
  opacity: 0.3;
  animation: pulse 15s infinite ease-in-out;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-logo {
  max-width: 240px;
  margin-bottom: var(--spacing-lg);
  filter: var(--logo-filter);
  transition: filter var(--transition), transform var(--transition);
}

.hero-logo:hover {
  transform: scale(1.08);
}

[data-animation="aura"] {
  animation: aura 3s infinite ease-in-out;
}

.hero-content h1 {
  color: var(--text);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

.hero-content .subtitle {
  font-size: 1.4rem;
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
  color: var(--text);
}

.hero-content h1[data-animation="zoom-in"] {
  animation: zoom-in 1s ease-out forwards;
  animation-delay: 0.2s;
}

.hero-content .subtitle[data-animation="zoom-in"] {
  animation: zoom-in 1s ease-out forwards;
  animation-delay: 0.4s;
}

/* Leistungen */
.leistungen-grid {
  margin-top: var(--spacing-md);
}

.leistung-item {
  text-align: left;
  transition: transform var(--transition);
}

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

.leistung-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-sm);
  color: var(--secondary);
  transition: color var(--transition);
}

.leistung-item h3 {
  color: var(--text);
}

.leistung-item p {
  color: var(--text);
}

/* Warum Wir */
.warum-wir-grid {
  margin-top: var(--spacing-md);
}

.warum-item {
  text-align: left;
}

.warum-item h3 {
  color: var(--text);
}

.warum-item p {
  color: var(--text);
}

/* Portfolio */
.portfolio-swiper {
  margin: var(--spacing-md) 0;
  padding: 0 var(--spacing-sm);
}

.swiper-slide {
  background: var(--card-bg);
  border-radius: 16px;
  padding: var(--spacing-md);
  box-shadow: var(--card-shadow);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
}

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

.swiper-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: var(--spacing-sm);
}

.swiper-button-prev, .swiper-button-next {
  color: var(--secondary);
  background: var(--card-bg);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  box-shadow: var(--card-shadow);
}

.swiper-pagination-bullet-active {
  background: var(--secondary);
}

/* Revenue Chart */
#revenue-chart {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 12px;
  background: var(--card-bg);
  padding: var(--spacing-sm);
  box-shadow: var(--card-shadow);
}

/* Testimonials */
.testimonials-grid {
  margin: var(--spacing-md) 0;
}

.testimonial-item {
  text-align: left;
  border-left: 4px solid var(--secondary);
  padding-left: var(--spacing-sm);
}

.testimonial-item p {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  color: var(--text);
}

.testimonial-item h4 {
  font-size: 1rem;
  color: var(--text);
  font-weight: 500;
}

/* Digitalisierung */
.digitalisierung-mockup {
  margin: var(--spacing-md) 0;
  transition: transform var(--transition);
}

.digitalisierung-mockup:hover {
  transform: scale(1.02);
}

.digitalisierung-mockup img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
}

/* Vertrauen */
.vertrauen-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.client-logo, .trust-badge {
  max-width: 120px;
  filter: grayscale(100%);
  transition: transform var(--transition), filter var(--transition);
}

.client-logo:hover, .trust-badge:hover {
  transform: scale(1.1);
  filter: grayscale(0%);
}

/* Kontakt */
.kontakt-form {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

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

.kontakt-form input,
.kontakt-form textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.kontakt-form textarea {
  min-height: 160px;
  resize: vertical;
}

.kontakt-form input:focus,
.kontakt-form textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 8px rgba(0, 163, 204, 0.2);
  transform: translateY(-2px);
}

.form-group label {
  position: absolute;
  top: -0.75rem;
  left: 1.25rem;
  background: var(--input-bg);
  padding: 0 0.5rem;
  font-size: 0.9rem;
  color: var(--text);
  opacity: 0.7;
  transition: opacity var(--transition), transform var(--transition);
}

.kontakt-form input:not(:placeholder-shown) + label,
.kontakt-form textarea:not(:placeholder-shown) + label,
.kontakt-form input:focus + label,
.kontakt-form textarea:focus + label {
  opacity: 1;
  transform: translateY(-2px);
}

/* Fehlerzustände */
.form-group.error input,
.form-group.error textarea {
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(216, 27, 96, 0.2);
}

.error-message {
  display: block;
  color: var(--accent);
  font-size: 0.85rem;
  margin-top: 0.25rem;
  min-height: 1.2rem;
  text-align: left;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--card-bg);
  border-radius: 16px;
  padding: var(--spacing-lg);
  max-width: 500px;
  width: 90%;
  position: relative;
  box-shadow: var(--modal-shadow);
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.modal-close svg {
  width: 20px;
  height: 20px;
  stroke: var(--text);
}

.modal h3 {
  color: var(--text);
  margin-bottom: var(--spacing-sm);
}

.modal p {
  color: var(--text);
  margin-bottom: var(--spacing-md);
}

.modal-ok {
  width: 120px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero { min-height: 70vh; }
  .hero-logo { max-width: 200px; }
  .swiper-slide img { height: 160px; }
  #revenue-chart { width: 100%; height: 300px; }
  .hero-content h1 { font-size: 2.8rem; }
  .hero-content .subtitle { font-size: 1.2rem; }
  .kontakt-form input,
  .kontakt-form textarea {
    padding: 0.75rem;
  }
  .modal-content {
    padding: var(--spacing-md);
  }
}