/* Penguin marketing site — layout styles (composes DS tokens + components).
   Ported from the design-system website kit; the page scrolls on <body>
   instead of an inner .pk-app scroller, and React's conditional renders
   (mobile menu, contact modal) are state classes toggled by site.js. */

html { scroll-behavior: smooth; }

.pk-app {
  background: var(--deep-ocean);
  color: var(--text-body);
}
.pk-app main { display: block; }

/* ---------- Header ---------- */
.pk-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(15, 16, 32, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}
.pk-header__inner {
  max-width: var(--container-wide); margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; gap: 28px;
}
.pk-header__logo img { height: 30px; display: block; }
.pk-nav { display: flex; gap: 28px; margin-left: 12px; flex: 1; }
.pk-nav__link {
  font-size: var(--fs-small); font-weight: var(--fw-medium); color: var(--text-body);
  transition: color var(--dur-fast);
}
.pk-nav__link:hover { color: var(--white); }
.pk-header__cta { margin-left: auto; }
.pk-burger { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.pk-burger span { width: 22px; height: 2px; background: var(--iceberg); border-radius: 2px; }
.pk-mobile { display: none; flex-direction: column; gap: 10px; padding: 16px var(--gutter) 24px; background: rgba(15,16,32,.96); border-bottom: 1px solid var(--border-subtle); }
.pk-mobile__link { padding: 10px 0; font-size: var(--fs-body-lg); color: var(--text-body); border-bottom: 1px solid var(--border-subtle); }

/* ---------- Hero ---------- */
.pk-hero { position: relative; overflow: hidden; background: var(--deep-ocean); }
.pk-hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: .5; filter: saturate(.78);
}
.pk-hero__scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(80% 60% at 20% 0%, rgba(120,99,173,.28), transparent 60%),
    linear-gradient(180deg, rgba(15,16,32,.55) 0%, rgba(15,16,32,.85) 55%, var(--deep-ocean) 100%);
}
.pk-hero__inner {
  position: relative; z-index: 1;
  max-width: var(--container-max); margin: 0 auto;
  padding: clamp(90px, 14vh, 170px) var(--gutter) clamp(56px, 8vh, 96px);
  display: flex; flex-direction: column; align-items: flex-start; gap: 22px;
}
.pk-hero__title {
  font-size: clamp(2.8rem, 6.5vw, 5.5rem); font-weight: var(--fw-extra);
  letter-spacing: var(--ls-tight); line-height: 1.0; color: var(--white); max-width: 16ch; margin: 0;
}
.pk-hero__title b { color: var(--sunrise); }
.pk-hero__sub { font-size: clamp(1.05rem, 1.6vw, 1.4rem); color: var(--iceberg); max-width: 46ch; line-height: 1.5; }
.pk-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; }
.pk-hero__stats {
  display: grid; grid-template-columns: repeat(4, auto); gap: clamp(28px, 6vw, 84px);
  margin-top: clamp(34px, 5vh, 60px); padding-top: 34px; border-top: 1px solid var(--border-subtle);
  width: 100%;
}

/* ---------- Partners + Highlights ---------- */
.pk-partners { max-width: var(--container-max); margin: 0 auto; padding: 56px var(--gutter); text-align: center; }
.pk-partners__eyebrow { font-size: var(--fs-caption); letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--text-muted); margin-bottom: 28px; }
.pk-partners__row { display: flex; align-items: center; justify-content: center; gap: clamp(36px, 7vw, 90px); flex-wrap: wrap; }
.pk-partners__logo { height: 30px; opacity: .72; filter: none; transition: opacity var(--dur-base); }
.pk-partners__logo:hover { opacity: 1; }

.pk-highlights { max-width: var(--container-max); margin: 0 auto 40px; padding: 0 var(--gutter); display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pk-highlight { position: relative; overflow: hidden; background: var(--midnight); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 28px 24px; min-height: 190px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; }
.pk-highlight__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; filter: saturate(.8); }
.pk-highlight__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,16,32,.05) 30%, rgba(15,16,32,.88) 100%); }
.pk-highlight__big { position: relative; font-size: var(--fs-h4); font-weight: var(--fw-bold); color: var(--white); letter-spacing: var(--ls-snug); }
.pk-highlight__small { position: relative; font-size: var(--fs-small); color: var(--iceberg); }

/* ---------- Section shells ---------- */
.pk-why, .pk-cooling, .pk-academy, .pk-news { max-width: var(--container-max); margin: 0 auto; padding: clamp(64px, 10vh, 120px) var(--gutter); }
.pk-prose { font-size: var(--fs-body-lg); line-height: 1.6; color: var(--text-body); max-width: 52ch; margin-top: 20px; }

.pk-why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }

.pk-ai { max-width: var(--container-max); margin: 0 auto; padding: clamp(40px,7vh,88px) var(--gutter); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.pk-ai__media img { width: 100%; border-radius: var(--radius-xl); border: 1px solid var(--border-subtle); display: block; }

.pk-cooling__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 44px; }
.pk-cool { background: var(--midnight); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); overflow: hidden; transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-out); }
.pk-cool:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.pk-cool__media { aspect-ratio: 16/10; overflow: hidden; }
.pk-cool__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pk-cool__body { padding: 26px 26px 30px; }
.pk-cool__body h3 { font-size: var(--fs-h4); color: var(--white); margin-bottom: 10px; }
.pk-cool__body p { font-size: var(--fs-small); color: var(--text-body); line-height: 1.55; }

/* ---------- Powered (full-bleed image) ---------- */
.pk-powered { padding: 0 var(--gutter); margin: clamp(40px,6vh,80px) 0; }
.pk-powered__media { position: relative; max-width: var(--container-wide); margin: 0 auto; border-radius: var(--radius-xl); overflow: hidden; min-height: 460px; display: flex; align-items: flex-end; }
.pk-powered__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pk-powered__scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,16,32,.86) 0%, rgba(15,16,32,.5) 55%, transparent 100%); }
.pk-powered__copy { position: relative; z-index: 1; padding: clamp(36px,5vw,64px); max-width: 640px; }

/* ---------- Leadership ---------- */
.pk-team { max-width: var(--container-max); margin: 0 auto; padding: clamp(64px, 10vh, 120px) var(--gutter); }
.pk-team__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.pk-team__card { background: var(--midnight); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; padding-bottom: 18px; transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-out); }
.pk-team__card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.pk-team__photo { aspect-ratio: 1/1.05; overflow: hidden; background: var(--deep-ocean-90); margin-bottom: 14px; }
.pk-team__photo img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(.85); }
.pk-team__name { font-size: var(--fs-body); font-weight: var(--fw-bold); color: var(--white); padding: 0 16px; letter-spacing: var(--ls-snug); }
.pk-team__role { font-size: var(--fs-caption); color: var(--text-muted); padding: 2px 16px 0; line-height: 1.4; }

/* ---------- Academy ---------- */
.pk-academy { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(36px,5vw,80px); align-items: center; }
.pk-academy__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 28px; padding: 40px; background: var(--midnight); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); }

/* ---------- News ---------- */
.pk-news__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.pk-news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.pk-news__date { font-size: var(--fs-caption); font-family: var(--font-mono); color: var(--text-brand); letter-spacing: .04em; }
.pk-news__title { font-size: var(--fs-body-lg); font-weight: var(--fw-bold); color: var(--white); line-height: 1.3; margin: 14px 0 18px; letter-spacing: var(--ls-snug); }
.pk-news__more { font-size: var(--fs-small); color: var(--text-muted); }

/* ---------- Footer ---------- */
.pk-footer { border-top: 1px solid var(--border-subtle); }
.pk-footer__cta { position: relative; text-align: center; padding: clamp(72px,12vh,140px) var(--gutter); overflow: hidden; }
.pk-footer__iso { position: absolute; right: -40px; bottom: -60px; height: 280px; opacity: .05;  pointer-events: none; }
.pk-footer__h { font-size: clamp(2rem,4vw,3.2rem); font-weight: var(--fw-extra); color: var(--white); letter-spacing: var(--ls-tight); line-height: 1.05; margin-bottom: 30px; }
.pk-footer__bar { max-width: var(--container-wide); margin: 0 auto; padding: 30px var(--gutter); display: flex; align-items: center; gap: 28px; border-top: 1px solid var(--border-subtle); flex-wrap: wrap; }
.pk-footer__logo { height: 26px; }
.pk-footer__links { display: flex; gap: 24px; flex: 1; }
.pk-footer__links a { font-size: var(--fs-small); color: var(--text-body); }
.pk-footer__links a:hover { color: var(--white); }
.pk-footer__legal { font-size: var(--fs-caption); color: var(--text-muted); }

/* ---------- Contact modal ---------- */
.pk-modal { position: fixed; inset: 0; z-index: 80; background: rgba(8,8,16,.66); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 24px; animation: pk-fade var(--dur-base) var(--ease-out); }
.pk-modal__panel { position: relative; width: 100%; max-width: 460px; background: var(--midnight); border: 1px solid var(--border-strong); border-radius: var(--radius-xl); padding: 36px; box-shadow: var(--shadow-lg); animation: pk-rise var(--dur-base) var(--ease-out); }
.pk-modal__x { position: absolute; top: 16px; right: 18px; background: none; border: 0; color: var(--text-muted); font-size: 26px; line-height: 1; cursor: pointer; }
.pk-modal__x:hover { color: var(--white); }
.pk-modal__eyebrow { font-size: var(--fs-caption); letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--text-brand); }
.pk-modal__h { font-size: var(--fs-h4); color: var(--white); margin: 8px 0 22px; }
.pk-modal__form { display: flex; flex-direction: column; gap: 16px; }
.pk-modal__done { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 12px 0; }
.pk-modal__check { width: 52px; height: 52px; border-radius: 50%; background: rgba(27,227,203,.14); color: var(--aqua); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.pk-modal__done h3 { color: var(--white); font-size: var(--fs-h5); }
.pk-modal__done p { color: var(--text-body); font-size: var(--fs-small); }

@keyframes pk-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pk-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- State hooks (replace React conditional renders) ---------- */
.pk-modal:not(.is-open) { display: none; }
.pk-modal--sent .pk-modal__formview { display: none; }
.pk-modal:not(.pk-modal--sent) .pk-modal__done { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pk-nav, .pk-header__cta { display: none; }
  .pk-burger { display: flex; }
  .pk-mobile.is-open { display: flex; }
  .pk-hero__stats { grid-template-columns: 1fr 1fr; gap: 28px; }
  .pk-highlights, .pk-why__grid, .pk-news__grid { grid-template-columns: 1fr 1fr; }
  .pk-team__grid { grid-template-columns: 1fr 1fr; }
  .pk-ai, .pk-cooling__grid, .pk-academy { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .pk-hero__stats, .pk-highlights, .pk-why__grid, .pk-news__grid, .pk-academy__stats, .pk-team__grid { grid-template-columns: 1fr; }
}
