/**
 * Strona360 — Oferta shortcode
 * Shortcode: [strona360_oferta]
 * Plik: assets/css/strona360-oferta.css
 */

.s360-oferta {
  --chalk: #caf0f8;
  --noir: #03045e;
  --spark: #00b4d8;
  --stone: #0077b6;
  --umber: #90e0ef;

  --background-color: var(--chalk);
  --text-color: var(--noir);
  --accent-color: var(--spark);
  --helper-color: var(--stone);
  --finisher-color: var(--umber);

  --color-bg: var(--background-color);
  --color-ink: var(--text-color);
  --color-ink-soft: var(--finisher-color);
  --color-muted: color-mix(in srgb, var(--noir) 55%, var(--finisher-color));
  --color-coral: var(--accent-color);
  --color-blue: var(--helper-color);

  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --fs-sm: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --fs-md: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.35rem);
  --fs-3xl: clamp(1.85rem, 1.4rem + 1.8vw, 2.75rem);
  --fs-xs: 0.75rem;
  --radius-sm: 0.4rem;
  --radius-xl: 1rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration: 280ms;

  box-sizing: border-box;
  width: 100%;
  padding: clamp(3.5rem, 6vw, 6rem) clamp(1.25rem, 4vw, 2rem);
  color: var(--color-ink);
  font-family: var(--font-display);
  background: whitesmoke;
}

.s360-oferta *,
.s360-oferta *::before,
.s360-oferta *::after {
  box-sizing: border-box;
}

.s360-oferta__inner {
  max-width: 1120px;
  margin: 0 auto;
}

.s360-oferta__header {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: clamp(2.25rem, 4vw, 3.25rem);
}

.s360-oferta__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--helper-color);
}

.s360-oferta__eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.s360-oferta__title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--color-ink);
}

.s360-oferta__lead {
  margin: 0;
  max-width: 35ch;
  font-size: var(--fs-md);
  line-height: 1.65;
  color: var(--color-muted);
}

.s360-oferta__grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .s360-oferta__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .s360-oferta__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.s360-oferta-card {
  position: relative;
  overflow: hidden;
  padding: 1.85rem 1.6rem 1.9rem;
  border: 1px solid color-mix(in srgb, #fff 70%, var(--finisher-color));
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, #fff 82%, var(--finisher-color));
  backdrop-filter: blur(8px);
  transition:
    transform var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out),
    background var(--duration) var(--ease-out);
}

.s360-oferta-card::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--helper-color), var(--accent-color));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease-out);
}

.s360-oferta-card:hover {
  transform: translateY(-3px);
  background: #fff;
  border-color: color-mix(in srgb, var(--accent-color) 35%, #fff);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--noir) 10%, transparent);
}

.s360-oferta-card:hover::before {
  transform: scaleX(1);
}

.s360-oferta-card__num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: color-mix(in srgb, var(--noir) 18%, transparent);
}

.s360-oferta-card__icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1.35rem;
  border-radius: 0.65rem;
  background: color-mix(in srgb, var(--helper-color) 12%, transparent);
  color: var(--color-ink);
  transition:
    transform var(--duration) var(--ease-out),
    background var(--duration) var(--ease-out),
    color var(--duration) var(--ease-out);
}

.s360-oferta-card:hover .s360-oferta-card__icon {
  transform: translateY(-2px);
  background: var(--noir);
  color: #fff;
}

.s360-oferta-card__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.s360-oferta-card h3 {
  margin: 0 0 0.55rem;
  font-size: var(--fs-lg);
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.s360-oferta-card p {
  margin: 0;
  max-width: 26ch;
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--color-muted);
}

@media (prefers-reduced-motion: reduce) {
  .s360-oferta-card,
  .s360-oferta-card::before,
  .s360-oferta-card__icon {
    transition: none;
  }

  .s360-oferta-card:hover {
    transform: none;
  }
}