@charset "UTF-8"; /*# The coding page CSS */
/**
 * =============================================================================
 * @encoding UTF-8
 * @author [Zerohold](//zerohold.sd1.su)
 * @project [ZZ2 Ecosystem](https://docs.sd1.su)
 * @summary [Variant 01: Aurora Dark (Glassmorphism Evolution)]
 * @created 2025-12
 * @modified 2025-12
 *
 * @file D:/kz/kz-controls/sd1.su/docs.sd1.su/examples/hero-section-premium/style-01.css
 * @link https://docs.sd1.su/examples/hero-section-premium/style-01.css
 *
 * @remarks
 * - Deep dark background with colorful aurora gradients
 * - Glassmorphism panels
 * - Primary buttons with gradient fill
 * - Animations: Opacity, Scale, Filter (No Translate)
 * =============================================================================
 */

/* --- Layout & Background --- */

body
{
  background-color: rgb(15, 23, 42);
  color: rgb(255, 255, 255);
}

.hero-section
{
  background-image: radial-gradient(circle at 0% 0%, rgb(79, 70, 229) 0%, transparent 50%),
                    radial-gradient(circle at 100% 100%, rgb(236, 72, 153) 0%, transparent 50%);
  background-color: rgb(15, 23, 42);
  background-size: 200% 200%;
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
  animation: aurora-bg 15s ease infinite alternate;
}

@keyframes aurora-bg
{
  0%
  {
    background-position: 0 0;
  }

  100%
  {
    background-position: 100% 100%;
  }
}

/* Subtle overlay pattern */
.hero-section::before
{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

/* --- Content Styling --- */

.hero-content
{
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 4rem 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
  animation: content-fade-in 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  opacity: 0;
  transform: scale(0.95);
}

@keyframes content-fade-in
{
  to
  {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-icon
{
  color: rgb(129, 140, 248);
  margin-bottom: 2rem;
  display: inline-block;
  animation: icon-pulse 3s infinite ease-in-out;
}

@keyframes icon-pulse
{
  0%,
  100%
  {
    filter: drop-shadow(0 0 20px rgba(129, 140, 248, 0.5));
    opacity: 1;
  }

  50%
  {
    filter: drop-shadow(0 0 40px rgba(129, 140, 248, 0.8));
    opacity: 0.8;
  }
}

.hero-icon svg
{
  width: 120px;
  height: 120px;
}

.hero-title
{
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, rgb(255, 255, 255), rgb(199, 210, 254));
  margin-bottom: 1.5rem;
}

.hero-subtitle
{
  color: rgb(148, 163, 184);
  font-size: 1.25rem;
  line-height: 1.75;
  margin-bottom: 3rem;
}

/* --- Buttons --- */

.hero-buttons
{
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

.btn-primary
{
  padding: 1rem 2.5rem;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  background: linear-gradient(135deg, rgb(99, 102, 241) 0%, rgb(139, 92, 246) 100%);
  color: rgb(255, 255, 255);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 20px -10px rgba(99, 102, 241, 0.5);
  position: relative;
  overflow: hidden;
}

.btn-primary::after
{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover
{
  /* NO translate allowed */
  box-shadow: 0 20px 30px -10px rgba(99, 102, 241, 0.6);
  filter: brightness(1.1);
}

.btn-primary:hover::after
{
  opacity: 1;
}

.btn-primary svg
{
  /* Ensure icon color matches text */
  stroke: currentColor;
}