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

/* inter-latin-500-normal */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: auto;
  font-weight: 500;
  src: url(https://cdn.jsdelivr.net/fontsource/fonts/inter@latest/latin-500-normal.woff2) format('woff2'),
       url(https://cdn.jsdelivr.net/fontsource/fonts/inter@latest/latin-500-normal.woff) format('woff');
}

/* inter-latin-600-normal */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: auto;
  font-weight: 600;
  src: url(https://cdn.jsdelivr.net/fontsource/fonts/inter@latest/latin-600-normal.woff2) format('woff2'),
       url(https://cdn.jsdelivr.net/fontsource/fonts/inter@latest/latin-600-normal.woff) format('woff');
}

/* inter-latin-700-normal */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: auto;
  font-weight: 700;
  src: url(https://cdn.jsdelivr.net/fontsource/fonts/inter@latest/latin-700-normal.woff2) format('woff2'),
       url(https://cdn.jsdelivr.net/fontsource/fonts/inter@latest/latin-700-normal.woff) format('woff');
}

:root {
  --color-bg: #f2f2f2;
  --color-text: #0d0d0d;
  --color-subtitle: #888888;
  --color-eyebrow: rgba(35, 35, 35, 0.5);

  --radius-tile: 8px;
  --radius-pill: 48px;

  --shadow-tile: 0 32px 64px rgba(0, 0, 0, 0.2);
  --shadow-pill: 0 12px 32px rgba(0, 0, 0, 0.05);

  --nav-border-gradient: linear-gradient(180deg, #ffffff 0%, #ffffff00 150%);
  --nav-bg: #f8f8f8;
  --nav-border-width: 2px;

  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --container-width: 1164px;
  --edge-padding: 1.5rem;

  --reveal-duration: 0.72s;
  --reveal-ease: cubic-bezier(0.33, 1, 0.68, 1);
  --reveal-distance: 32px;
  --reveal-blur: 6px;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  position: relative;
  padding-top: 32px;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  line-height: 1.5;
  text-align: center;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--edge-padding);
}

/* Tło - rozmyte plamy */

.blobs {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  animation: reveal-fade 1.2s ease-out both;
}

.blob {
  position: absolute;
  width: 1016px;
  height: 1016px;
}

.blob--1 {
  top: -614px;
  left: 835px;
  width: 892px;
  height: 892px;
}

.blob--2 {
  top: -55px;
  left: -724px;
  width: 1016px;
  height: 1016px;
}

.blob--3 {
  top: 453px;
  left: 1527px;
  width: 1016px;
  height: 1016px;
}

.blob--4 {
  top: 1210px;
  left: 288px;
  width: 1016px;
  height: 1016px;
}

/* Nawigacja "Zenti" */

.nav-pill {
  display: block;
  margin: 0 auto;
  width: fit-content;
  cursor: pointer;
  text-decoration: none;
  z-index: 20;
  padding: var(--nav-border-width);
  background: var(--nav-border-gradient);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-pill);
  transition: transform 0.25s ease;
  animation: reveal-up var(--reveal-duration) var(--reveal-ease) backwards;
  animation-delay: 0.13s;
}

.nav-pill:hover {
  transform: scale(1.06) rotate(-4deg);
}

.nav-pill__inner {
  display: flex;
  align-items: center;
  padding: 12px 16px 12px 12px;
  gap: 12px;
  background: var(--nav-bg);
  border-radius: calc(var(--radius-pill) - var(--nav-border-width));
}

.nav-pill__avatar {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 100px;
  background: #0d0d0d;
  flex-shrink: 0;
}

.nav-pill__status {
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #57e060;
  box-shadow: 0 0 24px 4px #57e060, inset 1px 1px 2px #99ffa0;
}

.nav-pill__label {
  position: relative;
  display: grid;
  overflow: hidden;
  height: 1.25rem;
  z-index: 1;
}

.nav-pill__label-text {
  grid-area: 1 / 1;
  display: block;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.25rem;
  color: var(--color-text);
  white-space: nowrap;
  opacity: 1;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-pill__label-text--hover {
  transform: translateY(100%);
  opacity: 0;
}

.nav-pill:hover .nav-pill__label-text--default {
  transform: translateY(-100%);
  opacity: 0;
}

.nav-pill:hover .nav-pill__label-text--hover {
  transform: translateY(0);
  opacity: 1;
}

/* 1. Nagłówek */

.site-header {
  padding: 3rem 0 4rem;
  z-index: 1;
  max-width: var(--container-width);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-eyebrow);
  animation: reveal-up var(--reveal-duration) var(--reveal-ease) backwards;
  animation-delay: 0.39s;
}

.headline {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: clamp(2.25rem, 6vw + 1rem, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-transform: capitalize;
  max-width: 14ch;
  margin-inline: auto;
  color: var(--color-text);
  animation: reveal-up var(--reveal-duration) var(--reveal-ease) backwards;
  animation-delay: 0.29s;
}

/* 2. Siatka wideo */

.video-grid {
  position: relative;
  z-index: 1;
  padding-block: 0 2rem;
}

.video-grid__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.video-tile {
  position: relative;
  display: block;
  flex: 0 0 calc(50% - 0.5rem);
  min-width: 0;
  aspect-ratio: 9 / 16;
  background: #d7d7d7;
  border: 0;
  border-radius: var(--radius-tile);
  box-shadow: var(--shadow-tile);
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  transition: transform 0.25s ease;
  animation: reveal-up var(--reveal-duration) var(--reveal-ease) backwards;
}

.video-tile:nth-child(1) { animation-delay: 0.72s; }
.video-tile:nth-child(2) { animation-delay: 0.62s; }
.video-tile:nth-child(3) { animation-delay: 0.62s; }
.video-tile:nth-child(4) { animation-delay: 0.72s; }

.video-tile:hover,
.video-tile:focus-visible {
  transform: translateY(-12px);
  z-index: 1;
}

.video-tile:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

.video-tile__video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #d7d7d7;
  pointer-events: none;
  transition: filter 0.25s ease;
}

.video-tile:hover .video-tile__video,
.video-tile:focus-visible .video-tile__video {
  filter: brightness(0.5);
}

.play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.play-badge svg {
  display: block;
  transform: translateX(1px);
  position: relative;
}

.video-tile:hover .play-badge,
.video-tile:focus-visible .play-badge {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 640px) {
  :root {
    --edge-padding: 2.5rem;
  }

  .video-grid__list {
    gap: 1.25rem;
  }

  .video-tile {
    flex-basis: calc(50% - 0.625rem);
  }
}

@media (min-width: 1100px) {

  .video-grid__list {
    gap: 16px;
  }

  .video-tile {
    flex-basis: calc(25% - 12px);
  }
}

/* 3. CTA */

.cta {
  position: relative;
  z-index: 1;
  text-align: center;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.625;
  letter-spacing: 0.05em;
  color: var(--color-subtitle);
  padding-block: 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.cta__link {
  color: var(--color-text);
  text-decoration: none;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.cta__link:hover,
.cta__link:focus-visible {
  color: var(--color-text);
}

/* 4. Kontakt */

.talk {
  margin-top: 4rem;
  position: relative;
  z-index: 1;
  padding-block: 4rem 3rem;
  scroll-margin-top: 2rem;
}

.talk__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6.25rem;
}

.talk__title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-transform: capitalize;
  color: var(--color-text);
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  filter: blur(var(--reveal-blur));
}

.talk__title.is-visible {
  animation: reveal-up var(--reveal-duration) var(--reveal-ease) both;
}

.talk__socials {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  gap: 1.75rem;
}

.social-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-decoration: none;
  text-align: left;
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  filter: blur(var(--reveal-blur));
}

.social-col.is-visible {
  animation: reveal-up var(--reveal-duration) var(--reveal-ease) both;
}

.talk__socials .social-col:nth-child(1).is-visible { animation-delay: 0.13s; }
.talk__socials .social-col:nth-child(2).is-visible { animation-delay: 0.26s; }
.talk__socials .social-col:nth-child(3).is-visible { animation-delay: 0.39s; }

.nav-pill,
.eyebrow,
.headline,
.video-tile,
.talk__title.is-visible,
.social-col.is-visible {
  will-change: transform, opacity, filter;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(var(--reveal-distance));
    filter: blur(var(--reveal-blur));
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes reveal-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes social-jump {
  0% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-14px);
  }
  55% {
    transform: translateY(0);
  }
  72% {
    transform: translateY(-6px);
  }
  100% {
    transform: translateY(0);
  }
}

.social-col--jump {
  /* social-jump nie animuje opacity/filter - trzymamy je jawnie na "widoczne",
     bo ta reguła podmienia (a nie łączy) animację reveal-up z .is-visible. */
  opacity: 1;
  filter: none;
  animation: social-jump 1s ease;
}

.talk__socials .social-col:nth-child(1).social-col--jump {
  animation-delay: 0s;
}

.talk__socials .social-col:nth-child(2).social-col--jump {
  animation-delay: 0.20s;
}

.talk__socials .social-col:nth-child(3).social-col--jump {
  animation-delay: 0.40s;
}

.social-col__caption {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-subtitle);
}

.social-col__value {
  position: relative;
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  transform: translateX(20px);
  transition: transform 0.25s ease;
}

.social-col__value::before {
  content: "";
  position: absolute;
  right: 100%;
  top: 50%;
  width: 0.85em;
  height: 0.85em;
  margin-right: 0.5rem;
  background-color: currentColor;
  -webkit-mask: url("public/icons/share-square.svg") no-repeat center / contain;
  mask: url("public/icons/share-square.svg") no-repeat center / contain;
  opacity: 1;
  transform: translate(0, -50%);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.social-col:hover .social-col__value {
  transform: translateX(20px);
}

.social-col:hover .social-col__value::before {
  transform: translate(0, -50%);
  opacity: 1;
}

@media (min-width: 640px) {
  .talk__socials {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: normal;
    width: auto;
    gap: 3rem;
  }

  .social-col__value {
    transform: none;
  }

  .social-col__value::before {
    opacity: 0;
    transform: translate(6px, -50%);
  }
}

/* 5. Stopka */

.site-footer {
  margin-top: 5.5rem;
  position: relative;
  z-index: 1;
  text-align: center;
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.25;
  letter-spacing: 0.05em;
  color: var(--color-subtitle);
  padding-block: 1.5rem 2rem;
}

/* Modal wideo */

.video-modal {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(92vw, 420px);
  aspect-ratio: 9 / 16;
  max-height: 88vh;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: #000;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.25s ease, transform 0.25s ease,
    overlay 0.25s ease allow-discrete, display 0.25s ease allow-discrete;
}

.video-modal[open] {
  opacity: 1;
  transform: scale(1);
}

@starting-style {
  .video-modal[open] {
    opacity: 0;
    transform: scale(0.9);
  }
}

.video-modal::backdrop {
  background: rgba(0, 0, 0, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.25s ease, overlay 0.25s ease allow-discrete,
    display 0.25s ease allow-discrete;
}

.video-modal[open]::backdrop {
  opacity: 1;
}

@starting-style {
  .video-modal[open]::backdrop {
    opacity: 0;
  }
}

.video-modal__player {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.video-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: rgba(20, 18, 15, 0.55);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease;
}

.video-modal__close:hover,
.video-modal__close:focus-visible {
  background: rgba(20, 18, 15, 0.8);
}

@media (prefers-reduced-motion: reduce) {
  .blobs,
  .nav-pill,
  .headline,
  .eyebrow,
  .video-tile {
    animation: none;
  }

  .talk__title,
  .social-col {
    opacity: 1;
    transform: none;
    filter: none;
    animation: none;
  }

  .video-modal,
  .video-modal::backdrop {
    transition: none;
  }
}