/* ============================================================
   Ventus Base — components (faithful to the Claude Design)
   Light neutral Base slate; teal #07a4bd accent used sparingly.
   Hero / CTA bands / footer are deep Horizon dark.
   ============================================================ */

/* ---- Eyebrow / kicker ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-accent);
  margin: 0;
}

/* ---- Terminal device ---- */
.term { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-muted); }
.term__ok { color: var(--success); }
.term__pending { color: var(--accent); }

/* ---- Page heading (subpages) ---- */
.page-head { padding-block: 80px 8px; }
.page-title { font-size: clamp(2.25rem, 5vw, 2.875rem); letter-spacing: var(--tracking-tight); margin-top: 1rem; }
.page-head .section__sub { margin-top: 1.1rem; }

/* ============================================================
   HEADER
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-slow) var(--ease-out), border-color var(--dur-slow) var(--ease-out);
}
.nav--solid {
  background: color-mix(in oklch, var(--base-50) 86%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom-color: var(--border-subtle);
}
.nav__inner { display: flex; align-items: center; gap: 36px; height: 68px; }

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand__logo { height: 19px; width: auto; }
.brand__logo--white { display: block; }
.brand__logo--ink { display: none; }
.nav--solid .brand__logo--white { display: none; }
.nav--solid .brand__logo--ink { display: block; }

.nav__links { display: flex; gap: 26px; align-items: center; }
.nav__links a {
  font-size: 14.5px; font-weight: var(--weight-medium);
  color: color-mix(in oklch, var(--base-0) 80%, transparent);
  transition: color var(--dur-base) var(--ease-out);
}
.nav__links a:hover { color: var(--base-0); }
.nav__links a[aria-current="page"] { font-weight: var(--weight-semibold); color: var(--base-0); }
.nav--solid .nav__links a { color: var(--text-secondary); }
.nav--solid .nav__links a:hover,
.nav--solid .nav__links a[aria-current="page"] { color: var(--text-primary); }

.nav__right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav__email { font-family: var(--font-mono); font-size: 13px; color: color-mix(in oklch, var(--base-0) 82%, transparent); }
.nav--solid .nav__email { color: var(--text-accent); }
.nav__email:hover { color: var(--base-0); }
.nav--solid .nav__email:hover { color: var(--accent-hover); }

/* language switcher */
.lang-switch {
  display: inline-flex; gap: 2px; padding: 2px; border-radius: 9px;
  background: color-mix(in oklch, var(--base-950) 32%, transparent);
  border: 1px solid color-mix(in oklch, var(--base-0) 18%, transparent);
}
.nav--solid .lang-switch { background: var(--surface-sunken); border-color: var(--border-subtle); }
.lang-switch__btn {
  font-family: var(--font-mono); font-size: 12px; line-height: 1; padding: 6px 10px;
  border: none; border-radius: 7px; background: transparent; cursor: pointer;
  color: color-mix(in oklch, var(--base-0) 78%, transparent);
  transition: color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.lang-switch__btn:hover { color: var(--base-0); }
.lang-switch__btn.active { background: color-mix(in oklch, var(--base-0) 92%, transparent); color: var(--horizon-900); box-shadow: var(--shadow-xs); }
.nav--solid .lang-switch__btn { color: var(--text-muted); }
.nav--solid .lang-switch__btn:hover { color: var(--text-primary); }
.nav--solid .lang-switch__btn.active { background: var(--surface-card); color: var(--text-primary); }

/* mobile menu */
.nav__menu-btn {
  display: none; align-items: center; justify-content: center; width: 38px; height: 38px;
  border-radius: 9px; cursor: pointer;
  border: 1px solid color-mix(in oklch, var(--base-0) 18%, transparent);
  background: color-mix(in oklch, var(--base-950) 32%, transparent);
  color: var(--base-0);
}
.nav--solid .nav__menu-btn { border-color: var(--border-subtle); background: var(--surface-sunken); color: var(--text-primary); }
.nav__panel {
  display: flex; flex-direction: column; gap: 2px; padding: 8px 20px 16px;
  background: var(--surface-card); border-top: 1px solid var(--border-subtle);
}
.nav__panel[hidden] { display: none; }   /* respect the hidden attribute (display:flex would override it) */
.nav__panel a { padding: 11px 4px; font-size: 16px; font-weight: var(--weight-medium); color: var(--text-secondary); }
.nav__panel a[aria-current="page"] { color: var(--text-primary); font-weight: var(--weight-semibold); }
.nav__panel .btn { margin-top: 8px; }

@media (max-width: 820px) {
  .nav__links, .nav__cta-wrap { display: none; }
  .nav__menu-btn { display: inline-flex; }
}
@media (min-width: 821px) { .nav__panel { display: none !important; } }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  height: var(--control-lg); padding-inline: 1.5rem; border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: var(--text-base); font-weight: var(--weight-semibold);
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--sm { height: var(--control-sm); padding-inline: 1rem; font-size: var(--text-sm); }
.btn--lg { height: var(--control-lg); }
.btn--accent { background: var(--accent); color: var(--accent-contrast); }
.btn--accent:hover { background: var(--accent-hover); box-shadow: var(--glow-flow); }
.btn--secondary { background: transparent; color: var(--text-primary); border-color: var(--border-default); }
.btn--secondary:hover { border-color: var(--accent); color: var(--accent); }
.on-dark .btn--secondary,
.btn--secondary.on-dark { background: var(--base-0); color: var(--horizon-900); border-color: var(--base-0); }
.on-dark .btn--secondary:hover,
.btn--secondary.on-dark:hover { background: var(--base-0); border-color: var(--base-0); box-shadow: var(--shadow-md); }

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 4px 11px;
  border-radius: var(--radius-pill); font-family: var(--font-mono); font-size: var(--text-2xs);
  font-weight: var(--weight-semibold); letter-spacing: 0.02em; white-space: nowrap;
}
.badge--live { background: var(--accent-soft); color: var(--accent-soft-text); }
.badge--soon { background: var(--surface-sunken); color: var(--text-muted); border: 1px solid var(--border-subtle); }
.badge__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px var(--success); }

/* ============================================================
   HERO (Home)
   ============================================================ */
.hero {
  position: relative; min-height: min(92vh, 860px); margin-top: -68px;
  display: flex; align-items: flex-end; overflow: hidden; background: var(--horizon-900);
}
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--horizon-900) 60%, transparent) 0%,
      color-mix(in oklch, var(--horizon-900) 16%, transparent) 34%,
      color-mix(in oklch, var(--horizon-900) 32%, transparent) 62%,
      color-mix(in oklch, var(--horizon-900) 92%, transparent) 100%),
    radial-gradient(640px 360px at 88% 6%, color-mix(in oklch, var(--flow-500) 20%, transparent), transparent 72%);
}
.hero__chip {
  position: absolute; top: 104px; right: 32px; z-index: 3;
  display: flex; flex-direction: column; gap: 6px; padding: 12px 16px; border-radius: 12px;
  background: color-mix(in oklch, var(--base-950) 52%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid color-mix(in oklch, var(--base-0) 14%, transparent);
}
.hero__chip-id { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--flow-300); }
.hero__chip-live { font-family: var(--font-mono); font-size: 13px; color: var(--base-0); display: flex; align-items: center; gap: 8px; }
.hero__chip-live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px var(--success); }
.hero__container { position: relative; z-index: 3; }
.hero__inner {
  display: flex; flex-direction: column; align-items: flex-start; gap: 22px;
  padding-block: 0 76px; max-width: 760px;
}
.hero__title {
  font-size: var(--text-hero); line-height: 1.06; letter-spacing: var(--tracking-tighter);
  color: var(--base-0); text-shadow: 0 2px 30px rgba(0,0,0,0.35);
}
.hero__sub { font-size: clamp(1rem, 1.5vw, 1.1875rem); line-height: 1.6; color: var(--base-200); max-width: 540px; text-shadow: 0 1px 16px rgba(0,0,0,0.35); }
.hero__actions { display: flex; gap: 12px; margin-top: 6px; flex-wrap: wrap; }
.hero .eyebrow { color: var(--flow-300); }
.hero__term { margin-top: 8px; font-family: var(--font-mono); font-size: 13px; color: var(--base-300); }
.hero__term .term__ok { color: var(--success); }
.hero__cue { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 3; color: color-mix(in oklch, var(--base-0) 70%, transparent); animation: vbBob 1.9s var(--ease-flow) infinite; }
@keyframes vbBob { 0%,100% { transform: translateX(-50%) translateY(0); opacity: .5; } 50% { transform: translateX(-50%) translateY(7px); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .hero__cue { animation: none; } }

/* ============================================================
   STATS (StatTile)
   ============================================================ */
.stats { margin-top: 0; }
.stat {
  display: flex; flex-direction: column; gap: 6px; padding: 22px 24px;
  background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-xs);
}
.stat__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.stat__value { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: 2.25rem; letter-spacing: var(--tracking-tight); color: var(--text-primary); }
.stat__unit { font-family: var(--font-mono); font-size: 1rem; color: var(--text-muted); margin-left: 4px; }

/* ============================================================
   PILLARS
   ============================================================ */
.pillars { margin-top: 56px; }
.pillar { display: flex; flex-direction: column; gap: 14px; }
.pillar__icon { width: 42px; height: 42px; border-radius: 11px; background: var(--accent-soft); color: var(--accent-soft-text); display: grid; place-items: center; }
.pillar__title { font-size: 18px; font-weight: var(--weight-semibold); color: var(--text-primary); }
.pillar__desc { font-size: 15px; line-height: 1.65; color: var(--text-secondary); }

/* ============================================================
   PRODUCT TEASER + CASE CARDS (shared card shell)
   ============================================================ */
.card {
  display: flex; flex-direction: column; background: var(--surface-card);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform var(--dur-base) var(--ease-flow), box-shadow var(--dur-base) var(--ease-flow), border-color var(--dur-base) var(--ease-flow);
}
.card--link:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--border-default); }
.card__media { height: 220px; position: relative; overflow: hidden; border-bottom: 1px solid var(--border-subtle); }
.card__media video, .card__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.92); }
.card__media--term {
  display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: 0 34px;
  background: var(--horizon-800);
  background-image: radial-gradient(420px 220px at 85% -10%, color-mix(in oklch, var(--flow-500) 28%, transparent), transparent 70%);
}
.card__media--term .term { font-size: 13px; color: var(--base-300); }
.card__body { display: flex; flex-direction: column; gap: 12px; padding: 24px 26px 26px; flex: 1; }
.card__head { display: flex; align-items: center; gap: 12px; }
.card__name { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: 21px; color: var(--text-primary); }
.card__desc { font-size: 15px; line-height: 1.6; color: var(--text-secondary); }
.card__link { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: var(--weight-semibold); color: var(--text-accent); margin-top: auto; }
.card--link:hover .card__link { color: var(--accent-hover); }

/* case card meta */
.case-card .card__media { padding: 10px 10px 0; height: auto; border-bottom: none; background: none; }
.case-card .card__media img { height: 230px; border-radius: 8px; }
.case-card .card__kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-accent); }
.case-card .card__meta { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-subtle); padding-top: 14px; margin-top: 6px; }
.case-card .card__desc { flex: 1; }

/* ============================================================
   PRODUCT DETAIL (Products page)
   ============================================================ */
.prod { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.prod__col { display: flex; flex-direction: column; gap: 20px; }
.prod__head { display: flex; align-items: center; gap: 14px; }
.prod__title { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: 32px; letter-spacing: var(--tracking-tight); color: var(--text-primary); }
.prod__lede { font-size: 16.5px; line-height: 1.65; color: var(--text-secondary); }
.prod__img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-xl); border: 1px solid var(--border-subtle); box-shadow: var(--shadow-md); filter: saturate(0.92); }

/* feature grid (RG: 2x2) */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; margin-top: 12px; }
.feat { display: flex; flex-direction: column; gap: 8px; }
.feat__head { display: flex; align-items: center; gap: 10px; color: var(--accent-soft-text); }
.feat__title { font-size: 15.5px; font-weight: var(--weight-semibold); color: var(--text-primary); }
.feat__desc { font-size: 14px; line-height: 1.6; color: var(--text-secondary); }

/* feature rows (Room Booking: stacked w/ icon chip) */
.feat-rows { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; }
.feat-row { display: flex; gap: 14px; align-items: flex-start; }
.feat-row__icon { width: 36px; height: 36px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-soft-text); display: grid; place-items: center; flex-shrink: 0; }
.feat-row__body { display: flex; flex-direction: column; gap: 4px; }

/* metrics panel (dark, chips) */
.metrics { background: var(--base-950); border-radius: var(--radius-lg); padding: 20px 22px; display: flex; flex-direction: column; gap: 12px; }
.metrics__cap { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--flow-300); }
.metrics__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono); font-size: 12px; color: var(--base-200); padding: 5px 10px; border-radius: 7px;
  background: color-mix(in oklch, var(--base-0) 7%, transparent); border: 1px solid color-mix(in oklch, var(--base-0) 10%, transparent);
}

/* terminal panel (dark) */
.panel-term {
  background: var(--horizon-800);
  background-image: radial-gradient(460px 240px at 80% -10%, color-mix(in oklch, var(--flow-500) 26%, transparent), transparent 70%);
  border-radius: var(--radius-xl); display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 0 40px; min-height: 340px;
}
.panel-term .term { font-size: 13.5px; color: var(--base-300); }
.prod__note { font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); margin-top: 6px; }

/* image-slot placeholder */
.img-slot { display: grid; place-items: center; background: var(--surface-sunken); border: 1px dashed var(--border-default); border-radius: var(--radius-lg); color: var(--text-muted); font-family: var(--font-mono); font-size: 13px; text-align: center; padding: 1rem; }

/* ============================================================
   CTA BAND (Horizon)
   ============================================================ */
.cta-band {
  background: var(--horizon-800);
  background-image: radial-gradient(720px 360px at 82% -10%, color-mix(in oklch, var(--flow-500) 26%, transparent), transparent 72%);
}
.cta-band__inner { display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center; padding-block: 96px; }
.cta-band .eyebrow { color: var(--flow-300); }
.cta-band__title { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: 42px; letter-spacing: var(--tracking-tight); color: var(--base-0); }
.cta-band__sub { font-size: 17px; line-height: 1.6; color: var(--base-300); max-width: 460px; }
.cta-band__term { margin-top: 4px; font-family: var(--font-mono); font-size: 13px; color: var(--base-400); }
/* cases CTA: split layout */
.cta-split {
  margin-top: 64px; border-radius: var(--radius-xl); padding: 56px 48px; display: flex; align-items: center; justify-content: space-between; gap: 32px;
  background: var(--horizon-800);
  background-image: radial-gradient(560px 280px at 84% -10%, color-mix(in oklch, var(--flow-500) 26%, transparent), transparent 72%);
}
.cta-split__title { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: 30px; letter-spacing: var(--tracking-tight); color: var(--base-0); }
.cta-split__term { margin-top: 10px; font-family: var(--font-mono); font-size: 13px; color: var(--base-400); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 24px; align-items: start; }
.form-card { background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 36px 36px 32px; display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13.5px; font-weight: var(--weight-semibold); color: var(--text-secondary); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 15px; line-height: 1.6; color: var(--text-primary);
  background: var(--surface-card); border: 1px solid var(--border-default); border-radius: var(--radius-md); padding: 12px 14px; outline: none;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { border-color: var(--border-accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 4px; flex-wrap: wrap; }
.form-hint { font-size: 13px; color: var(--text-muted); }

.info-stack { display: flex; flex-direction: column; gap: 24px; }
.info-card { background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 28px 30px; display: flex; flex-direction: column; gap: 22px; }
.info-row { display: flex; flex-direction: column; gap: 6px; }
.info-row__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.info-row__email { font-family: var(--font-mono); font-size: 17px; color: var(--text-accent); }
.info-row__email:hover { color: var(--accent-hover); }
.info-row__value { font-size: 15px; font-weight: var(--weight-semibold); color: var(--text-primary); }
.info-card__reply { border-top: 1px solid var(--border-subtle); padding-top: 18px; font-size: 14px; line-height: 1.6; color: var(--text-secondary); }
.info-term { background: var(--base-950); border-radius: var(--radius-lg); padding: 24px 26px; display: flex; flex-direction: column; gap: 10px; }
.info-term .term { font-size: 13px; color: var(--base-300); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--base-950); padding-block: 64px 0; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer__brand { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer__brand img { height: 18px; width: auto; opacity: .92; }
.footer__brand .term { color: var(--base-400); white-space: nowrap; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__head { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--base-500); }
.footer__col a { font-size: 14px; color: var(--base-300); transition: color var(--dur-base) var(--ease-out); }
.footer__col a:hover { color: var(--base-0); }
.footer__mail { font-family: var(--font-mono); font-size: 13.5px; color: var(--flow-300) !important; }
.footer__org { font-size: 14px; color: var(--base-400); }
.footer__bottom-wrap { max-width: var(--max-width); margin: 32px auto 0; padding-inline: var(--gutter); }
.footer__bottom { border-top: 1px solid color-mix(in oklch, var(--base-0) 8%, transparent); padding: 20px 0 28px; font-size: 12.5px; color: var(--base-500); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 820px) {
  .stats-grid, .pillars-grid, .teaser-grid, .case-grid, .prod, .contact-grid, .form-row { grid-template-columns: 1fr !important; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .hero__chip { display: none; }
  .cta-split { flex-direction: column; align-items: flex-start; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .prod--reverse .prod__visual { order: -1; }
}
@media (max-width: 480px) { .footer__inner { grid-template-columns: 1fr; } }