/* Banner Section */
.banner-section {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  position: relative;
  background: radial-gradient(circle at center, var(--color-dark-700), var(--color-dark));
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(30, 30, 60, 0.6) 0%, rgba(20, 20, 40, 0.8) 100%), url('/assets/banner.jpg');
  overflow: hidden;
}

.banner-content {
  position: relative;
  z-index: var(--z-default);
  max-width: 900px;
}

.banner-heading {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-holographic);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: var(--shadow-text);
  letter-spacing: 0.1em;
}

.banner-subheading {
  font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--color-white-800);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.abstract-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-background);
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
}

.shape-1 {
  top: 15%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-blue-500), transparent 70%);
}

.shape-2 {
  bottom: 20%;
  right: 15%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--color-lilac-500), transparent 70%);
}

.shape-3 {
  top: 40%;
  right: 30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-white-300), transparent 70%);
}

/* Features Section */
.features-section {
  background: linear-gradient(to bottom, var(--color-dark), var(--color-dark-800));
  padding: var(--spacing-xxl) var(--spacing-md);
}

.features-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.feature {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-dark-700);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-blue-300);
  box-shadow: var(--shadow-element);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-blue-100), transparent);
  opacity: 0.1;
  z-index: var(--z-background);
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-holographic);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  position: relative;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-blue-500);
  border-radius: 50%;
  opacity: 0.5;
}

.icon-1 {
  background: radial-gradient(circle, var(--color-blue-500) 0%, transparent 70%);
}

.icon-2 {
  background: radial-gradient(circle, var(--color-lilac-500) 0%, transparent 70%);
}

.icon-3 {
  background: radial-gradient(circle, var(--color-white-500) 0%, transparent 70%);
}

.feature-title {
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
  font-size: 1.3rem;
}

.feature-description {
  color: var(--color-white-800);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* About Section */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  background: linear-gradient(to bottom, var(--color-dark-800), var(--color-dark));
}

.about-content {
  max-width: 600px;
}

.about-section .section-heading {
  text-align: left;
}

.about-section .section-heading::after {
  left: 0;
  transform: none;
}

.manifesto {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-white-900);
}

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

.abstract-art {
  width: 100%;
  height: 400px;
  background: linear-gradient(45deg, var(--color-dark), var(--color-dark-800)), 
              repeating-linear-gradient(45deg, var(--color-blue-200) 0%, var(--color-blue-200) 5%, transparent 5%, transparent 10%),
              repeating-linear-gradient(-45deg, var(--color-lilac-200) 0%, var(--color-lilac-200) 5%, transparent 5%, transparent 10%);
  background-blend-mode: overlay;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-element);
  position: relative;
  overflow: hidden;
}

.abstract-art::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-blue-300), transparent);
  opacity: 0.3;
  animation: shimmer 3s infinite linear;
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-xxl) var(--spacing-md);
  background: linear-gradient(to bottom, var(--color-dark), var(--color-dark-700));
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.form-group input, .form-group textarea {
  width: 100%;
  background: var(--color-dark-600);
  color: var(--color-white);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition-normal);
  border: 1px solid var(--color-blue-300);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-holographic);
  transition: var(--transition-normal);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
  width: 100%;
}

.submit-button {
  align-self: flex-start;
  margin-top: var(--spacing-sm);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  justify-content: center;
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.info-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-holographic);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-item p {
  font-size: 1.1rem;
  color: var(--color-white-900);
  margin: 0;
}