/* picxum — Lead-gen landing page.
 * Extends the picxum Design System tokens (loaded from _ds). No new
 * visual language: orange-on-white + slate, Sora/Manrope/Space Mono,
 * soft corners, brand-glow CTAs, scroll-revealed sections. */

/* The DS spacing scale skips 7 and 9 (jumps 6→8→10). Several layouts here
 * intentionally use those steps, so define them to continue the 4px grid —
 * otherwise the margins resolve to invalid and collapse to 0. */
:root { --space-7: 1.75rem; /* 28 */ --space-9: 2.25rem; /* 36 */ }

html, body { margin: 0; }
body { background: var(--surface-page); overflow-x: hidden; }

.px { font-family: var(--font-body); color: var(--text-body); }
.px__container { max-width: var(--container-max); margin: 0 auto; padding-inline: var(--space-6); }
.px__container--wide { max-width: 1340px; }

/* let grid/flex tracks shrink below the intrinsic width of scaled mockups */
.px-hero__grid > *, .px-ref > *, .px-why__inner > *, .px-stage > *,
.px-ref__media, .px-ref__copy, .px-hero__visual { min-width: 0; }

/* ============ Scroll reveal ============
 * Transform-only (opacity stays 1) so content is NEVER invisible even if
 * the animation clock is throttled — worst case it's slightly offset. */
[data-reveal] {
  transform: translateY(28px);
  transition: transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: transform;
}
[data-reveal].in { transform: none; }
[data-reveal-scale] { transform: translateY(28px) scale(0.97); }
[data-reveal-scale].in { transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-scale] { transform: none !important; transition: none !important; }
}

/* ============ Eyebrow / section heads ============ */
.px-eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--tracking-wider); text-transform: uppercase;
  color: var(--text-brand);
}
.px-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }
.px-eyebrow--center { justify-content: center; }

.px-head { max-width: 720px; }
.px-head--center { margin: 0 auto; text-align: center; }
.px-head h2 {
  font-family: var(--font-display); font-weight: var(--fw-extrabold);
  font-size: clamp(2rem, 3.8vw, var(--text-5xl)); line-height: 1.08;
  letter-spacing: var(--tracking-tight); color: var(--text-strong);
  margin-top: var(--space-5);
}
.px-head h2 .hl { color: var(--brand); }
.px-head p { font-size: var(--text-lg); color: var(--text-muted); margin-top: var(--space-5); line-height: 1.6; }

.px-section { padding: var(--section-y) 0; position: relative; }
.px-section--tight { padding: var(--section-y-tight) 0; }
.px-section--subtle { background: var(--surface-subtle); }

/* ============ Nav ============ */
.px-nav { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.px-nav.is-stuck { border-color: var(--border-subtle); box-shadow: var(--shadow-sm); }
.px-nav__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: var(--space-6); }
.px-nav__logo { height: 46px; width: auto; display: block; }
.px-nav__links { display: flex; align-items: center; gap: var(--space-7); }
.px-nav__link { font-weight: var(--fw-semibold); font-size: var(--text-sm); color: var(--text-body); cursor: pointer; background: none; border: 0; font-family: var(--font-body); transition: color var(--dur-fast) var(--ease-out); }
.px-nav__link:hover { color: var(--text-brand); }
.px-nav__right { display: flex; align-items: center; gap: var(--space-4); }
.px-nav__phone { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: var(--fw-bold); font-size: var(--text-sm); color: var(--text-strong); white-space: nowrap; }
.px-nav__phone i { width: 16px; height: 16px; color: var(--brand); }
@media (max-width: 920px) { .px-nav__links, .px-nav__phone { display: none; } }

/* ============ Hero ============ */
.px-hero { position: relative; padding-top: var(--space-20); padding-bottom: var(--space-24); overflow: hidden; }
.px-hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.px-hero__bg::before { content: ""; position: absolute; width: 720px; height: 720px; right: -240px; top: -260px; background: radial-gradient(circle, rgba(249,115,22,0.10), transparent 66%); }
.px-hero__bg::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(var(--slate-200) 1px, transparent 1px); background-size: 30px 30px; -webkit-mask-image: linear-gradient(to bottom, black, transparent 62%); mask-image: linear-gradient(to bottom, black, transparent 62%); opacity: 0.5; }
.px-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr 1.05fr; gap: var(--space-16); align-items: center; }
.px-hero h1 { font-family: var(--font-display); font-weight: var(--fw-extrabold); font-size: clamp(2.5rem, 4.8vw, 4.1rem); line-height: 1.02; letter-spacing: var(--tracking-tighter); color: var(--text-strong); margin-top: var(--space-6); }
.px-hero h1 .hl { color: var(--brand); position: relative; }
.px-hero h1 .hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.06em; height: 0.16em; background: var(--orange-200); border-radius: 4px; z-index: -1; transform: scaleX(0); transform-origin: left; animation: hlIn 0.8s var(--ease-out) 0.5s forwards; }
@keyframes hlIn { to { transform: scaleX(1); } }
.px-hero__sub { font-size: var(--text-xl); color: var(--text-muted); margin-top: var(--space-6); max-width: 40ch; line-height: 1.55; }
.px-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.px-hero__trust { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-7); flex-wrap: wrap; }
.px-hero__trust-stars { color: var(--brand); letter-spacing: 2px; font-size: var(--text-lg); }
.px-hero__trust-txt { font-size: var(--text-sm); color: var(--text-muted); }
.px-hero__trust-txt strong { color: var(--text-strong); }
@media (max-width: 920px) { .px-hero__grid { grid-template-columns: 1fr; gap: var(--space-12); } .px-hero__sub { max-width: none; } }

/* hero transformation visual */
.px-hero__visual { position: relative; }
.px-hero__slide-wrap { position: relative; border-radius: var(--radius-2xl); }
.px-hero__floats { position: absolute; inset: 0; pointer-events: none; z-index: 5; }
.px-float { position: absolute; background: var(--surface-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-3) var(--space-4); display: flex; align-items: center; gap: var(--space-3); pointer-events: auto; animation: floaty 5s ease-in-out infinite; }
.px-float__icon { width: 38px; height: 38px; border-radius: var(--radius-md); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.px-float__icon i { width: 20px; height: 20px; }
.px-float__icon--brand { background: var(--brand-subtle); color: var(--brand); }
.px-float__icon--green { background: var(--success-subtle); color: var(--success-text); }
.px-float__big { font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg); color: var(--text-strong); line-height: 1; }
.px-float__sm { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.px-float--tl { top: -26px; left: -30px; }
.px-float--br { bottom: -26px; right: -22px; animation-delay: -2.5s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@media (prefers-reduced-motion: reduce) { .px-float { animation: none; } }
@media (max-width: 620px) { .px-float--tl { left: -8px; } .px-float--br { right: -6px; } }

/* hero slider control */
.px-hero__slider { margin-top: var(--space-5); display: flex; align-items: center; gap: var(--space-4); }
.px-hero__slider-track { position: relative; flex: 1; height: 6px; background: var(--surface-muted); border-radius: var(--radius-full); }
.px-hero__slider-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--brand); border-radius: var(--radius-full); }
.px-hero__slider-lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; }

/* ============ Logos strip ============ */
.px-logos { padding: var(--space-12) 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); background: var(--surface-page); }
.px-logos__label { text-align: center; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-wider); color: var(--text-subtle); font-weight: 700; margin-bottom: var(--space-10); }
.px-logos__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-10) var(--space-12); }
.px-logos__item { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--slate-400); letter-spacing: -0.02em; transition: color var(--dur-base) var(--ease-out); }
.px-logos__item i { width: 19px; height: 19px; }
.px-logos__item:hover { color: var(--slate-600); }