/* =================================
   Redesign based on aisrozumem.cz
   Modern Sleek Design
   ================================= */

/* =================================
   1. CSS RESET & BASE
   ================================= */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'SUSE', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #05121F;
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* =================================
   2. CSS VARIABLES
   ================================= */

:root {
  /* Colors */
  --color-primary: #E88F31;
  --color-primary-light: #ff9d47;
  --color-primary-dark: #d67d1f;
  --color-dark: #05121F;
  --color-dark-light: #0d1929;
  --color-dark-lighter: #152133;
  --color-light: #ffffff;
  --color-light-muted: rgba(255, 255, 255, 0.7);
  --color-light-subtle: rgba(255, 255, 255, 0.4);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #E88F31 0%, #ff9d47 100%);
  --gradient-dark: linear-gradient(180deg, #05121F 0%, #0d1929 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(232, 143, 49, 0.15), transparent 70%);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;

  --font-weight-normal: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Border radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(232, 143, 49, 0.3);

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 80px;
}

/* =================================
   3. BACKGROUND EFFECTS
   ================================= */

.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: radial-gradient(ellipse at top, rgba(232, 143, 49, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at bottom right, rgba(232, 143, 49, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  /* Background image is generated dynamically by JavaScript */
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
}

/* =================================
   4. TYPOGRAPHY
   ================================= */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-light);
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

p {
  color: var(--color-light-muted);
  font-size: var(--font-size-lg);
  line-height: 1.7;
}

.gradient-text {
  color: var(--color-primary);
}

/* =================================
   5. LAYOUT
   ================================= */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* =================================
   6. FORM STYLING AS CARD
   ================================= */

#deployForm {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
  width: 100%;
  max-width: 500px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

#deployForm::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232, 143, 49, 0.5), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

#deployForm:hover::before {
  opacity: 1;
}

#deployForm:hover {
  transform: translateY(-8px);
  border-color: rgba(232, 143, 49, 0.3);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 20px 60px rgba(232, 143, 49, 0.15);
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(232, 143, 49, 0.1), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

#deployForm:hover .card-glow {
  opacity: 1;
}

label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-light);
  margin-bottom: var(--spacing-xs);
}

input[type="text"] {
  width: 100%;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-light);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-lg);
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(232, 143, 49, 0.1);
}

input[type="text"]::placeholder {
  color: var(--color-light-subtle);
}

button[type="submit"] {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-lg);
  color: white;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(232, 143, 49, 0.3);
}

button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232, 143, 49, 0.4);
}

button[type="submit"]:active {
  transform: translateY(0);
}

#result {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: var(--font-weight-semibold);
  animation: fadeInUp 0.3s ease-out;
}

#result.success {
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: #4ade80;
}

#result.error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #f87171;
}

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

/* =================================
   7. LINK STYLING
   ================================= */

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
  transform: translateY(-2px);
}

/* =================================
   8. FLOATING ELEMENTS
   ================================= */

.floating-element {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
}

.floating-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(232, 143, 49, 0.3), transparent);
  top: 20%;
  left: 10%;
  animation: float 8s ease-in-out infinite;
}

.floating-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232, 143, 49, 0.2), transparent);
  bottom: 20%;
  right: 10%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

/* =================================
   9. RESPONSIVE DESIGN
   ================================= */

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  #deployForm {
    padding: var(--spacing-lg);
    max-width: 100%;
  }

  h1 {
    font-size: var(--font-size-4xl);
  }

  h2 {
    font-size: var(--font-size-3xl);
  }
}