/* ===== GŁÓWNY CSS - aleksandersulowski.pl v2 ===== */
/* Autor: Aleksander Sulowski */
/* Data: 29.12.2025 */

/* ===== CSS Variables (Kolory, fonty) ===== */
:root {
  --primary: #ff006e;
  --secondary: #8338ec;
  --accent: #3a86ff;
  --dark: #0a0a0a;
  --light: #ffffff;
  --muted: rgba(255, 255, 255, 0.7);
  --border: rgba(255, 255, 255, 0.1);
  --success: #00d68f;
}

/* ===== Global Reset ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--dark);
  color: var(--light);
  line-height: 1.6;
}

a {
  color: inherit;
}

/* ===== Background Gradient ===== */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a0a1f 25%, #1f0a1a 50%, #0a1a1f 75%, #0a0a0a 100%);
}

.bg:before {
  content: "";
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 0, 110, 0.35) 0%, transparent 25%),
    radial-gradient(circle at 80% 30%, rgba(131, 56, 236, 0.3) 0%, transparent 25%),
    radial-gradient(circle at 50% 70%, rgba(58, 134, 255, 0.25) 0%, transparent 30%);
  filter: blur(60px);
}

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1 {
  font-size: clamp(28px, 5vw, 36px);
  margin: 16px 0 12px;
}

h2 {
  font-size: clamp(24px, 4vw, 32px);
  margin: 16px 0 12px;
}

h3 {
  font-size: clamp(18px, 3vw, 22px);
  margin: 12px 0 10px;
}

.gradient {
  background: linear-gradient(45deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: flow 4s ease-in-out infinite;
}

@keyframes flow {
  0%, 100% { background-position: 0 50%; }
  50% { background-position: 100% 50%; }
}

.lead {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 24px;
}

.subtitle {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Utilities ===== */
.center {
  text-align: center;
}

.only-desktop {
  display: block;
}

.error {
  color: #ff4d6d;
  font-size: 13px;
  margin-top: 4px;
  display: block;
}

/* ===== Sections ===== */
.section {
  padding: 96px 0;
}

/* ===== Utility Classes ===== */

/* Text Colors */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-white { color: #fff; }
.text-muted { color: var(--muted); }
.muted { color: var(--muted); }

/* Border Colors */
.border-primary { border-color: var(--primary); }
.border-secondary { border-color: var(--secondary); }
.border-accent { border-color: var(--accent); }
.border-success { border-color: var(--success); }

/* Gradient Backgrounds */
.bg-gradient-primary { background: linear-gradient(135deg, #ff006e, #f43f5e); }
.bg-gradient-secondary { background: linear-gradient(135deg, #8338ec, #6366f1); }
.bg-gradient-accent { background: linear-gradient(135deg, #3a86ff, #2563eb); }
.bg-gradient-success { background: linear-gradient(135deg, #00d68f, #4caf50); }
.bg-gradient-accent-alt { background: linear-gradient(135deg, #3a86ff, #2196f3); }

/* Badge Variants */
.badge-primary { border-color: var(--primary); color: var(--primary); background: rgba(255, 0, 110, 0.08); }
.badge-secondary { border-color: var(--secondary); color: var(--secondary); background: rgba(131, 56, 236, 0.08); }
.badge-accent { border-color: var(--accent); color: var(--accent); background: rgba(58, 134, 255, 0.08); }
.badge-success { border-color: var(--success); color: var(--success); background: rgba(0, 214, 143, 0.08); }

/* Flexbox */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Gap */
.gap-xs { gap: 8px; }
.gap-sm { gap: 10px; }
.gap-md { gap: 12px; }
.gap-lg { gap: 24px; }
.gap-xl { gap: 36px; }

/* Margin */
.mt-0 { margin-top: 0; }
.mt-xs { margin-top: 8px; }
.mt-sm { margin-top: 10px; }
.mt-md { margin-top: 20px; }
.mt-lg { margin-top: 40px; }
.mt-xl { margin-top: 48px; }
.mb-md { margin-bottom: 24px; }

/* Padding */
.pt-0 { padding-top: 0; }
.p-lg { padding: 32px; }
.p-xl { padding: 40px; }

/* Footer List */
.foot-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

/* Thin Borders (1px) */
.border-primary-thin { border: 1px solid var(--primary); }
.border-secondary-thin { border: 1px solid var(--secondary); }
.border-accent-thin { border: 1px solid var(--accent); }
.border-success-thin { border: 1px solid var(--success); }
.border-warning-thin { border: 1px solid #ff8c00; }

/* Gradient Warning */
.bg-gradient-warning { background: linear-gradient(135deg, #ff8c00, #ff006e); }

/* Text with size variants */
.text-muted-sm { color: var(--muted); font-size: 14px; }

/* Icon colors for margins */
.icon-primary-mr { color: var(--primary); margin-right: 8px; }
.icon-secondary-mr { color: var(--secondary); margin-right: 8px; }
.icon-accent-mr { color: var(--accent); margin-right: 8px; }
.icon-success-mr { color: var(--success); margin-right: 8px; }
.icon-warning-mr { color: #ff8c00; margin-right: 8px; }

/* Dot bullet */
.dot-primary { font-size: 6px; color: var(--primary); margin-right: 12px; }

/* Misc */
.hidden { display: none; }
.w-full { width: 100%; }
.max-w-narrow { max-width: 440px; }
.max-w-medium { max-width: 640px; }
.max-w-wide { max-width: 800px; }
.max-w-720 { max-width: 720px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.opacity-60 { opacity: 0.6; }

/* Section padding */
.pt-hero { padding-top: 140px; }

/* Card borders (2px) */
.card-border-accent { border: 2px solid var(--accent); }
.card-border-primary { border: 2px solid var(--primary); }
.card-border-secondary { border: 2px solid var(--secondary); }
.card-border-success { border: 2px solid var(--success); }

/* Button inline block */
.btn-inline { margin-top: 20px; display: inline-block; }

/* Margin bottom */
.mb-sm { margin-bottom: 14px; }
.mb-lg { margin-bottom: 20px; }

/* Button padding small */
.btn-icon { padding: 10px 12px; }

/* CTA flex */
.cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }

/* CS grid gap */
.cs-grid-lg { gap: 32px; margin-top: 48px; }

/* Case study specific */
.cs-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.cs-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.cs-video-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 18px;
}

.cs-image-wrapper {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.cs-image-fill {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-image-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 18px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.cs-results-list {
  line-height: 1.8;
  font-size: 18px;
}

/* Simple list */
.simple-list {
  list-style: none;
  padding-left: 0;
  margin-top: 10px;
}

.simple-list-mb {
  list-style: none;
  padding-left: 0;
  margin-top: 10px;
  margin-bottom: 20px;
}

/* More margins */
.mt-60 { margin-top: 60px; }
.mt-40 { margin-top: 40px; }

/* Card paddings */
.p-md { padding: 20px; }
.p-card { padding: 28px; }
.p-card-lg { padding: 32px; }
.p-sm-card { padding: 26px; }
.pt-md { padding-top: 20px; }
.pt-lg-pb-sm { padding: 20px 0 10px; }
.pt-md-pb-0 { padding: 20px 0 0; }

/* Max widths */
.max-w-780 { max-width: 780px; }
.max-w-780-center { max-width: 780px; margin: 0 auto; }

/* Card with colored border */
.card-p-accent { padding: 28px; border: 2px solid var(--accent); }
.card-p-secondary { padding: 28px; border: 2px solid var(--secondary); }
.card-p-primary { padding: 28px; border: 2px solid var(--primary); }
.card-p-success { padding: 28px; border: 2px solid var(--success); }
.card-p-warning { padding: 28px; border: 2px solid #ffb703; }

/* More border colors (2px) */
.border-warning { border: 2px solid #ff8c00; }
.border-info { border: 2px solid #2196f3; }

/* Footer Bottom */
.foot-bottom {
  border-top: 1px solid var(--border);
  margin-top: 28px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Animations ===== */
@keyframes slide {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes popupFadeScale {
  0% { opacity: 0; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}