:root {
  /* Brand */
  --color-primary: #dc2626;
  --color-primary-hover: #b91c1c;
  --color-primary-soft: #fee2e2;

  /* Neutrals */
  --color-white: #ffffff;
  --color-dark: #111827;
  --color-text: #374151;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;

  /* Surfaces */
  --color-heading: #111827;
  --color-surface: #ffffff;
  --color-surface-soft: #f5f5f5;
  --color-line: #e5e7eb;
  --color-overlay-dark: rgba(0, 0, 0, 0.6);

  /* Radius */
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-soft: 0 8px 20px rgba(0, 0, 0, 0.08);
  --shadow-strong: 0 20px 40px rgba(0, 0, 0, 0.18);

  /* Layout */
  --container-width: 80rem;
  --container-padding: 1.5rem;

  /* Motion */
  --transition-fast: 0.2s ease;
}

/* Brand helpers */
.text-brand {
  color: var(--color-primary);
}

.bg-brand {
  background-color: var(--color-primary);
}

.fill-brand {
  fill: var(--color-primary);
}

.border-brand {
  border-color: var(--color-primary);
}

/* Text helpers */
.text-heading {
  color: var(--color-heading);
}

.text-body {
  color: var(--color-text);
}

.text-muted {
  color: var(--color-muted);
}

/* Surface helpers */
.bg-surface {
  background-color: var(--color-surface);
}

.bg-surface-soft {
  background-color: var(--color-surface-soft);
}

/* Border helpers */
.border-soft {
  border-color: var(--color-line);
}

/* Overlay helpers */
.bg-overlay-dark {
  background-color: var(--color-overlay-dark);
}

@font-face {
  font-family: "AzaleaSmooth";
  src: url("/static/fonts/azalea-smooth-regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "DroidSansBold";
  src: url("/static/fonts/DroidSans-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

.font-azalea {
  font-family: "AzaleaSmooth", cursive !important;
}

.font-droid-bold {
  font-family: "DroidSansBold", sans-serif !important;
}

.font-open-sans {
  font-family: "Open Sans", sans-serif;
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  color: var(--color-text);
  background-color: var(--color-white);
}

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

/* Layout */
.container-site {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  padding: 1rem 2rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

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

.btn-white-outline {
  padding: 1rem 2rem;
  border-color: rgba(255, 255, 255, 0.35);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
}

.btn-white-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-navbar {
  padding: 0.9rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.btn-navbar:hover {
  background-color: var(--color-primary-hover);
}

/* Typography helpers */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  margin-top: 1rem;
  color: var(--color-dark);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-text {
  max-width: 42rem;
  margin-top: 1rem;
  color: var(--color-muted);
  font-size: 1.125rem;
  line-height: 1.75;
}

/* Cards */
.card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.card-dark {
  border-radius: var(--radius-lg);
  background-color: var(--color-dark);
  color: var(--color-white);
}

.card-glass {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Navigation */
.nav-link {
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
}

/* Icon button */
.icon-circle-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.icon-circle-primary:hover {
  background-color: var(--color-primary-hover);
}











/* ============================================= */
/*                  ANIMACE                      */
/* ============================================= */