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

:root {
  --font: "Inter", ui-sans-serif, system-ui, sans-serif;

  --training-bg: #12101a;
  --training-ink: #f5f3fa;
  --training-muted: #a09bb0;
  --training-accent: #c8cdd6;
  --training-lavender: #b5aad4;
  --training-lavender-dark: #9c90c5;
  --training-border: #2e2940;

  --studio-ink: #1a1625;
  --studio-surface: #ffffff;
  --studio-lavender: #b1a0d7;
  --studio-lavender-dark: #6d5b9a;
  --studio-border: #e5e0ef;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  background: var(--training-bg);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

.header {
  position: fixed;
  top: max(0.75rem, env(safe-area-inset-top));
  left: 50%;
  z-index: 10;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(18, 16, 26, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
}

.header__logo {
  height: 1.4rem;
  width: auto;
}

.header__address {
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--training-muted);
  white-space: nowrap;
}

/* Dwa kafelki 1:1 — pełna szerokość ekranu, bez scrolla */
.splash {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  align-items: center;
  width: 100vw;
  height: 100dvh;
  height: 100svh;
}

.tile {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 100dvh;
  max-height: 100svh;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.tile:focus-visible {
  outline: 3px solid #fff;
  outline-offset: -3px;
  z-index: 2;
}

.tile__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tile__shade {
  position: absolute;
  inset: 0;
  transition: opacity 0.35s ease;
}

.tile__content {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.85rem 0.85rem max(0.85rem, env(safe-area-inset-bottom));
}

.tile__eyebrow {
  font-size: clamp(0.52rem, 2.5vmin, 0.68rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tile__title {
  font-size: clamp(0.85rem, 4vmin, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.tile__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  align-self: flex-start;
  margin-top: 0.25rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: clamp(0.65rem, 2.8vmin, 0.82rem);
  font-weight: 600;
  transition: background 0.2s ease;
}

.tile__cta svg {
  transition: transform 0.2s ease;
}

.tile__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.15rem;
  list-style: none;
}

.tile__tags li {
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  font-size: clamp(0.48rem, 2vmin, 0.62rem);
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
}

.tile--training .tile__img {
  object-position: center 12%;
  filter: saturate(0.88) contrast(1.06);
}

.tile--training .tile__shade {
  background: linear-gradient(
    180deg,
    rgba(18, 16, 26, 0.08) 0%,
    rgba(18, 16, 26, 0.3) 50%,
    rgba(18, 16, 26, 0.9) 100%
  );
}

.tile--training .tile__eyebrow {
  color: var(--training-accent);
}

.tile--training .tile__title {
  color: var(--training-ink);
}

.tile--training .tile__tags li {
  background: rgba(30, 26, 40, 0.88);
  border: 1px solid var(--training-border);
  color: var(--training-accent);
}

.tile--training .tile__cta {
  background: var(--training-lavender-dark);
  color: var(--training-bg);
}

.tile--training:focus-visible {
  outline-color: var(--training-lavender);
}

.tile--studio .tile__img {
  object-position: center 20%;
}

.tile--studio .tile__shade {
  background: linear-gradient(
    180deg,
    rgba(177, 160, 215, 0.18) 0%,
    rgba(109, 91, 154, 0.12) 35%,
    rgba(45, 32, 72, 0.72) 100%
  );
}

.tile--studio .tile__eyebrow {
  color: var(--studio-lavender);
}

.tile--studio .tile__title {
  color: #fff;
}

.tile--studio .tile__tags li {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}

.tile--studio .tile__cta {
  background: var(--studio-lavender-dark);
  color: #fff;
}

.tile--studio:focus-visible {
  outline-color: var(--studio-lavender);
}

/* Portrait — jeden pod drugim, pełna szerokość */
@media (max-aspect-ratio: 1/1) {
  .splash {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
    align-items: stretch;
  }

  .tile {
    height: 100%;
    max-height: none;
    aspect-ratio: auto;
  }
}

@media (hover: hover) and (pointer: fine) {
  .tile:hover .tile__img {
    transform: scale(1.05);
  }

  .tile:hover .tile__shade {
    opacity: 0.85;
  }

  .tile--training:hover .tile__cta {
    background: var(--training-lavender);
  }

  .tile--studio:hover .tile__cta {
    background: var(--studio-lavender);
  }

  .tile:hover .tile__cta svg {
    transform: translateX(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tile__img,
  .tile__shade,
  .tile__cta,
  .tile__cta svg {
    transition: none;
  }
}