/* =========================================================
   Nakadi — page sections
   ========================================================= */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.page-intro { margin-top: 100px; }

@media (max-width: 767px) {
  .page-intro { margin-top: 40px; }
}

/* ---------- Home: hero ---------- */

.hero { padding-top: 86px; text-align: center; }
.hero__title { max-width: 891px; margin: 32px auto 0; }
.hero__text { max-width: 578px; margin: 32px auto 0; }
.hero__cta { margin-top: 32px; }
.hero .speed-lines { height: 206px; margin-top: 34px; }

@media (max-width: 767px) {
  .hero { padding-top: 76px; }
  .hero__title { max-width: 335px; }
  .hero__text { margin-top: 20px; }
  .hero .speed-lines { height: 70px; margin-top: 92px; }
}

/* ---------- Home: features card ---------- */

.features {
  padding: 100px 60px;
  border-radius: 20px;
  background: var(--fg);
  color: var(--bg);
  text-align: center;
}

.features__title { max-width: 646px; margin-inline: auto; }
.features__text { max-width: 672px; margin: 32px auto 0; }
.features__list { display: grid; gap: 64px; max-width: 445px; margin: 64px auto 0; }
.features__item h3 { font-size: 28px; line-height: 32px; font-weight: 600; }
.features__item p { margin-top: 24px; }

@media (max-width: 767px) {
  .features { padding: 64px 16px; }
  .features__title { max-width: 260px; }
  .features__text { margin-top: 20px; }
  .features__item p { margin-top: 20px; }
}

/* ---------- Home: experience card stack ---------- */

.experience { text-align: center; }
.experience__title { max-width: 1128px; margin-inline: auto; }
.experience__text { max-width: 672px; margin: 32px auto 0; }

.stack {
  --rot-0: -3.1deg;
  --rot-1: 2.6deg;
  position: relative;
  width: min(426px, 100%);
  aspect-ratio: 426 / 360;
  margin: 80px auto 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.stack:focus-visible { outline-offset: 16px; border-radius: 20px; }

.stack__card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 56px;
  border-radius: 20px;
  background: var(--mint);
  color: var(--bg);
  box-shadow: 0 0 24px rgba(8, 8, 8, 0.2);
  transition: transform 0.7s var(--ease), opacity 0.45s ease;
}

.stack__card h3 { font-size: 40px; line-height: 1.1; font-weight: 600; }
.stack__card p { margin-top: 24px; font-size: 16px; line-height: 26px; }

.stack__card[data-pos="0"] { z-index: 3; transform: rotate(var(--rot-0)); }
.stack__card[data-pos="1"] { z-index: 2; transform: rotate(var(--rot-1)); }
.stack__card[data-pos="2"] { z-index: 1; transform: none; }
.stack__card.is-flying { transform: translateX(-70%) rotate(-14deg); opacity: 0; }

@media (max-width: 767px) {
  .experience__text { margin-top: 20px; }
  .stack { --rot-0: -3.9deg; --rot-1: 1.4deg; width: min(319px, 100%); aspect-ratio: 319 / 321; margin-top: 96px; }
  .stack__card { padding: 24px; }
  .stack__card h3 { font-size: 28px; }
  .stack__card p { margin-top: 16px; }
}

/* ---------- Home: news & about ---------- */

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.section-head + .news-grid { margin-top: 32px; }

.home-about__text { margin-top: 24px; }
.home-about .btn { margin-top: 40px; }

@media (max-width: 767px) {
  .section-head + .news-grid { gap: 24px; }
  .home-about__text { font-weight: 500; }
  .home-about .btn { margin-top: 24px; }
}

/* ---------- About: team ---------- */

.team__sub { margin-top: 16px; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 64px 20px;
  margin-top: 64px;
}

.team-card { display: flex; flex-direction: column; width: 100%; text-align: left; }

.team-card__photo {
  aspect-ratio: 315 / 399;
  border-radius: 20px;
  background: var(--surface);
  overflow: hidden;
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.team-card:hover .team-card__photo img { transform: scale(1.1); }
.team-card__name { margin-top: 16px; font-size: 28px; line-height: 1.15; font-weight: 600; }
.team-card__role { margin-top: 12px; font-size: 16px; line-height: 22px; color: var(--muted); }

@media (max-width: 1199px) {
  .team-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 991px) {
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .team__head { text-align: center; }
  .team__sub { margin-top: 20px; line-height: 24px; }
  .team-grid {
    display: flex;
    gap: 8px;
    margin: 48px calc(var(--gutter) * -1) 0;
    padding-inline: var(--gutter);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .team-grid::-webkit-scrollbar { display: none; }
  .team-card { flex: 0 0 min(335px, calc(100vw - 40px)); scroll-snap-align: start; }
}

/* ---------- About: mission & standards ---------- */

.mission__text { margin-top: 38px; }

.standards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.standards__title { max-width: 563px; }
.standards__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 218px;
  padding: 60px 32px;
  border: 1px solid var(--line);
  border-radius: 20px;
  text-align: center;
  transition: border-color 0.25s ease;
}

.tile:hover { border-color: var(--round-hover); }
.tile h3 { font-size: 28px; line-height: 32px; font-weight: 600; color: var(--tile-title); }
.tile p { max-width: 249px; font-size: 16px; line-height: 26px; color: var(--muted); }

@media (max-width: 991px) {
  .standards { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 767px) {
  .mission__text { margin-top: 24px; }
  .standards__title { max-width: 309px; }
  .standards__grid { grid-template-columns: 1fr; gap: 16px; }
  .tile { min-height: 192px; padding: 60px 25px; }
}

/* ---------- CTA band ---------- */

.cta {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  text-align: center;
  overflow: hidden;
}

.cta .speed-lines {
  position: absolute;
  inset: 54px 0 auto;
  height: 410px;
  -webkit-mask-image: linear-gradient(90deg, #000 0 22%, transparent 36% 64%, #000 78% 100%);
  mask-image: linear-gradient(90deg, #000 0 22%, transparent 36% 64%, #000 78% 100%);
}

.cta__title { position: relative; max-width: 660px; }
.cta__title--sm { font-size: clamp(48px, 4.45vw, 64px); line-height: 1.22; }
.cta__text { position: relative; max-width: 651px; margin-top: 24px; font-size: 16px; line-height: 19.5px; color: var(--muted); }
.cta .btn { margin-top: 40px; }

@media (max-width: 767px) {
  .cta { min-height: 0; }
  .cta .speed-lines { display: none; }
  .cta__title, .cta__title--sm { font-size: 48px; line-height: 50px; }
  .cta__text { margin-top: 20px; line-height: 20px; }
  .cta .btn { margin-top: 32px; }
}

/* ---------- Team modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  padding: 40px;
  background: rgba(8, 8, 8, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.is-open { opacity: 1; visibility: visible; }

.modal__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1360px;
  min-height: min(820px, 100%);
  max-height: 100%;
  margin: auto;
  padding: 88px 120px 64px;
  border-radius: 20px;
  background: var(--surface-3);
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.45s var(--ease);
}

.modal.is-open .modal__panel { transform: none; }

.modal__close { position: absolute; top: 24px; right: 24px; }
.modal__prev, .modal__next { position: absolute; top: 50%; margin-top: -24px; }
.modal__prev { left: 24px; }
.modal__next { right: 24px; }

.modal__name { font-size: clamp(40px, 4.17vw, 60px); line-height: 1.22; font-weight: 600; text-align: center; }
.modal__role { margin-top: 12px; font-size: 16px; line-height: 19.5px; text-align: center; }

.modal__body {
  display: flex;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: 1087px;
  margin-block: 69px auto;
}

.modal__body.is-switching { animation: fade-up 0.45s var(--ease); }

.modal__photo {
  position: relative;
  flex: 0 0 315px;
  aspect-ratio: 315 / 399;
  border-radius: 20px;
  background: var(--surface);
  overflow: hidden;
}

.modal__photo img { width: 100%; height: 100%; object-fit: cover; }
.modal__bio { font-size: 16px; line-height: 26px; color: var(--muted); }
.modal__bio p + p { margin-top: 10px; }

.modal__photo-nav {
  position: absolute;
  inset: 50% 16px auto;
  display: none;
  justify-content: space-between;
  transform: translateY(-50%);
}

.modal__photo-nav .round-btn { background: rgba(40, 40, 41, 0.4); backdrop-filter: blur(6px); }

@media (max-width: 1199px) {
  .modal__panel { padding: 88px 96px 64px; }
  .modal__body { gap: 32px; }
  .modal__photo { flex-basis: 260px; }
}

@media (max-width: 767px) {
  .modal { padding: 0; }
  .modal__panel { min-height: 100%; padding: 100px 20px 40px; border-radius: 0; }
  .modal__close { top: 20px; right: 20px; }
  .modal__prev, .modal__next { display: none; }
  .modal__name { font-size: 28px; line-height: 1.15; }
  .modal__body { flex-direction: column; gap: 24px; margin-top: 36px; }
  .modal__photo { flex: none; width: 100%; aspect-ratio: 335 / 399; }
  .modal__photo-nav { display: flex; }
}

/* ---------- Solutions ---------- */

.sol-intro__title span { display: block; }
.sol-intro__title span + span { margin-top: 32px; }
.sol-intro__desc { width: min(650px, 100%); margin: 160px 0 0 auto; }

.sol-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 170px; align-items: start; }
.sol-tabs__list { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding-top: 15px; }

.sol-tabs__tab {
  font-size: clamp(40px, 4.17vw, 60px);
  line-height: 1.07;
  font-weight: 600;
  text-align: left;
  color: var(--muted);
  transition: color 0.25s ease;
}

.sol-tabs__tab:hover, .sol-tabs__tab[aria-selected="true"] { color: var(--fg); }

.sol-item.is-active { animation: fade-up 0.5s var(--ease); }

.sol-panel { min-height: 380px; padding: 40px; border-radius: 20px; background: var(--fg); color: var(--bg); }
.sol-panel h3 { font-size: 28px; line-height: 34.2px; font-weight: 600; }
.sol-panel__text { margin-top: 24px; font-size: 16px; line-height: 26px; color: var(--muted); }
.sol-panel__text p + p { margin-top: 14px; }

@media (min-width: 768px) {
  .sol-item.is-hidden { display: none; }
}

@media (max-width: 767px) {
  .sol-intro__title span + span { margin-top: 40px; }
  .sol-intro__desc { margin-top: 64px; font-size: 28px; line-height: 32px; }
  .sol-tabs { grid-template-columns: 1fr; gap: 0; margin-top: 160px; }
  .sol-tabs__list { display: none; }
  .sol-item + .sol-item { margin-top: 40px; }
  .sol-item.is-active { animation: none; }
  .sol-item__label { margin-bottom: 32px; font-size: 28px; line-height: 32px; font-weight: 600; }
  .sol-panel { min-height: 0; padding: 40px 20px; }
  .sol-panel h3 { font-size: 20px; line-height: 24.4px; }
  .sol-panel__text { margin-top: 16px; }
}

.tech__head { text-align: center; }
.tech__sub { margin-top: 16px; line-height: 19.5px; }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }

.tech-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 449px;
  padding: 40px 20px 24px;
  border-radius: 20px;
  background: var(--surface);
  text-align: center;
}

.tech-card h3 { font-size: 28px; line-height: 34.2px; font-weight: 600; }
.tech-card p { margin-top: 16px; font-size: 16px; line-height: 19.5px; color: var(--muted); }
.tech-card__art { display: grid; flex: 1; place-items: center; width: 100%; margin-top: 24px; }
.tech-card__art img { width: 360px; }

@media (max-width: 767px) {
  .tech__sub { margin-top: 20px; line-height: 24px; }
  .tech-grid { grid-template-columns: 1fr; margin-top: 32px; }
  .tech-card { padding-inline: 16px; }
  .tech-card p { max-width: 290px; line-height: 20px; }
}

/* ---------- News ---------- */

.news-page__title { margin-top: 64px; }
.news-page .news-grid { margin-top: 32px; }

@media (max-width: 767px) {
  .news-page__title { margin-top: 40px; text-align: center; }
  .news-page .news-grid { margin-top: 32px; }
}

.article { max-width: 874px; margin: 100px auto 0; text-align: center; }
.article__date { margin-top: 32px; font-size: 16px; line-height: 26px; font-weight: 600; color: var(--muted); }
.article__media { margin-top: 32px; aspect-ratio: 874 / 531; border-radius: 20px; background: var(--surface); overflow: hidden; }
.article__body { margin-top: 32px; text-align: left; font-size: 28px; line-height: 32px; }
.article__body p + p { margin-top: 24px; }

.divider { height: 1px; margin: 100px 0 0; border: 0; background: var(--line); }
.related__title { margin-top: 100px; text-align: center; }
.related .news-grid { margin-top: 32px; }

@media (max-width: 767px) {
  .article { margin-top: 40px; }
  .article__title { font-size: 28px; line-height: 32px; }
  .article__date, .article__media, .article__body { margin-top: 20px; }
  .article__media { aspect-ratio: 335 / 204; }
  .article__body { font-size: 20px; line-height: 26px; }
  .divider { margin-top: 40px; }
  .related__title { margin-top: 40px; }
}

/* ---------- Contact ---------- */

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.contact__text { max-width: 538px; margin-top: 32px; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 40px;
  border-radius: 20px;
  background: var(--surface);
}

@media (max-width: 991px) {
  .contact { grid-template-columns: 1fr; gap: 64px; }
}

@media (max-width: 767px) {
  .contact__text { margin-top: 32px; }
  .contact-form { padding: 20px; }
}