/* ==========================================================================
   Blueprint Logo Design - design system
   Rich navy + blueprint cyan, dark (default) and light "blueprint paper" themes.
   Edit the tokens in :root / [data-theme="light"]; everything else derives from them.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Lightened navy (a touch of white mixed in) so the dark theme feels airier. */
  --bg: #15305e;
  --bg-2: #1b3a6f;
  --surface: rgba(255, 255, 255, .075);
  --surface-solid: #20437c;
  --line: rgba(160, 235, 255, .24);
  --line-strong: rgba(160, 235, 255, .55);
  --grid: rgba(190, 240, 255, .08);
  --text: #f3f8ff;
  --muted: #bccde9;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --on-accent: #04101f;
  --grad: linear-gradient(135deg, #22d3ee 0%, #3b82f6 55%, #8b5cf6 100%);
  --glow: 0 0 28px rgba(34, 211, 238, .35);
  --shadow: 0 18px 50px rgba(4, 14, 36, .28);
  --ok: #34d399;
  --err: #fb7185;

  --radius: 18px;
  --radius-sm: 10px;
  --font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 76px;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f4f8ff;
  --bg-2: #e7f0ff;
  --surface: rgba(255, 255, 255, .82);
  --surface-solid: #ffffff;
  --line: rgba(12, 53, 120, .16);
  --line-strong: rgba(12, 53, 120, .4);
  --grid: rgba(12, 53, 120, .06);
  --text: #0b1f45;
  --muted: #4a5f85;
  --cyan: #0891b2;
  --blue: #1d4ed8;
  --violet: #6d28d9;
  --on-accent: #ffffff;
  --grad: linear-gradient(135deg, #0891b2 0%, #1d4ed8 55%, #6d28d9 100%);
  --glow: 0 0 24px rgba(8, 145, 178, .22);
  --shadow: 0 16px 40px rgba(12, 53, 120, .12);
  color-scheme: light;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  /* soft white light washes over the navy */
  background-image:
    radial-gradient(70% 50% at 50% 0%, rgba(255, 255, 255, .10), transparent 70%),
    radial-gradient(60% 50% at 100% 60%, rgba(120, 200, 255, .08), transparent 70%);
  background-attachment: fixed;
  overflow-x: hidden;
  transition: background-color .35s, color .35s;
}
/* Blueprint paper: fixed 2-level grid behind everything */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
}
main { overflow-x: clip; }
img, svg { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--text); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--cyan); color: var(--on-accent); }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.container--narrow { width: min(860px, 100% - 40px); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--cyan); color: var(--on-accent); padding: .6rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 12px; color: var(--on-accent); }
.muted { color: var(--muted); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.icon { flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.glass {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: var(--shadow);
}

/* ---------- 3. Buttons ---------- */
.btn {
  --pad-y: .8rem; --pad-x: 1.5rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 1rem; line-height: 1.2; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s, color .25s;
}
.btn--primary { background: var(--grad); color: var(--on-accent); box-shadow: var(--glow); }
.btn--primary:hover { color: var(--on-accent); transform: translateY(-2px); box-shadow: 0 0 36px rgba(34, 211, 238, .5); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn--ghost:hover { color: var(--text); border-color: var(--cyan); background: rgba(34, 211, 238, .1); transform: translateY(-2px); }
.btn--sm { --pad-y: .55rem; --pad-x: 1.1rem; font-size: .92rem; }
.btn--lg { --pad-y: 1rem; --pad-x: 1.9rem; }
.btn--block { width: 100%; }
.btn:disabled { opacity: .6; cursor: progress; transform: none; }
.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; }
.link-arrow .icon { transition: transform .25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }
.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line); color: var(--text); cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s;
}
.icon-btn:hover { border-color: var(--cyan); transform: translateY(-1px); }
.flip { display: inline-block; transform: scaleX(-1); }

/* ---------- 4. Topbar + header ---------- */
.topbar { background: var(--bg-2); border-bottom: 1px solid var(--line); font-size: .86rem; color: var(--muted); }
.topbar__inner { display: flex; align-items: center; gap: 1.4rem; min-height: 40px; flex-wrap: wrap; }
.topbar__spacer { flex: 1; }
.topbar__item { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); }
.topbar a.topbar__item:hover, .topbar__item a:hover { color: var(--cyan); }
.topbar__item a { color: inherit; }

.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s, box-shadow .3s;
}
.site-header.is-stuck { border-color: var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); box-shadow: 0 10px 30px rgba(0, 0, 0, .18); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 100%; }

.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--text); }
.brand:hover { color: var(--text); }
.brand__mark { filter: drop-shadow(0 0 8px rgba(34, 211, 238, .45)); transition: transform .6s var(--ease); }
.brand:hover .brand__mark { transform: rotate(60deg); }
.brand__text { display: grid; line-height: 1.05; }
.brand__text strong { font-size: 1.28rem; letter-spacing: -.02em; }
.brand__text em { font-style: normal; font-family: var(--mono); font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); }

.nav ul { display: flex; gap: .2rem; }
.nav a { display: block; padding: .5rem .85rem; border-radius: 999px; color: var(--muted); font-weight: 500; font-size: .98rem; }
.nav a:hover { color: var(--text); background: rgba(34, 211, 238, .1); }
.header__actions { display: flex; align-items: center; gap: .7rem; }
.header__phone { display: inline-flex; align-items: center; gap: .45rem; color: var(--text); font-weight: 600; font-size: .95rem; white-space: nowrap; }
.header__phone .icon { color: var(--cyan); }
.nav-toggle { display: none; }
.only-light, .when-open { display: none; }
[data-theme="light"] .only-dark { display: none; }
[data-theme="light"] .only-light { display: inline; }
.nav-open .when-closed { display: none; }
.nav-open .when-open { display: inline; }

/* ---------- 5. Flash banner ---------- */
.flash { padding: .9rem 0; font-weight: 500; text-align: center; }
.flash--ok { background: rgba(52, 211, 153, .14); color: var(--ok); border-bottom: 1px solid rgba(52, 211, 153, .4); }
.flash--err { background: rgba(251, 113, 133, .14); color: var(--err); border-bottom: 1px solid rgba(251, 113, 133, .4); }

/* ---------- 6. Hero ---------- */
.hero { position: relative; min-height: calc(100svh - var(--header-h) - 40px); display: grid; align-items: center; overflow: hidden; isolation: isolate; padding: 4rem 0 5rem; }
.hero__scene { position: absolute; inset: 0; z-index: -2; }
.blueprint-canvas { width: 100%; height: 100%; display: block; }
.hero__scene.no-webgl { background: radial-gradient(60% 60% at 75% 45%, rgba(34, 211, 238, .22), transparent 70%); }
.hero__shade {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(90% 70% at 20% 40%, color-mix(in srgb, var(--bg) 85%, transparent), transparent 70%),
    linear-gradient(180deg, transparent 70%, var(--bg) 100%);
}
.hero__inner { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 2rem; align-items: center; }
.hero__copy { max-width: 700px; }
.hero h1 { margin-bottom: .45em; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 58ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem; margin: 0 0 1rem;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 211, 238, .2), var(--glow); animation: ping 2.4s infinite; }
@keyframes ping { 50% { box-shadow: 0 0 0 9px rgba(34, 211, 238, 0), var(--glow); } }
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; margin: 2rem 0 1.6rem; }
.hero__chips { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; color: var(--muted); font-size: .95rem; }
.hero__chips li { display: inline-flex; align-items: center; gap: .4rem; }
.hero__chips .icon { color: var(--cyan); }
.hero__badge { justify-self: end; align-self: end; display: grid; gap: .3rem; padding: 1.4rem 1.8rem; text-align: center; min-width: 230px; }
.hero__badge-label { font-size: .92rem; color: var(--muted); }
.hero__badge-price { font-size: 3.4rem; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__scroll { position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--line-strong); border-radius: 16px; }
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--cyan); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 80%, 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- 7. Sections ---------- */
.section { padding: clamp(4rem, 9vw, 7rem) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg-2) 80%, transparent) 12%, color-mix(in srgb, var(--bg-2) 80%, transparent) 88%, transparent); }
.section__head { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section__head--row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; flex-wrap: wrap; text-align: left; }
.section__head h2 { margin-bottom: .3em; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split--reverse .split__visual { order: 2; }
.checklist { display: grid; gap: .7rem; margin: 1.4rem 0 2rem; }
.checklist li { display: flex; align-items: center; gap: .7rem; font-weight: 500; }
.checklist .icon { color: var(--cyan); background: rgba(34, 211, 238, .12); border-radius: 50%; padding: 3px; }
.checklist--2col { grid-template-columns: 1fr 1fr; }

.blueprint-card { position: relative; padding: 1rem; color: var(--cyan); overflow: hidden; }
.blueprint-svg { width: 100%; height: auto; }
.blueprint-card__tag { position: absolute; right: 1.2rem; top: 1.2rem; display: grid; text-align: center; padding: .7rem 1rem; border-radius: 14px; background: var(--grad); color: var(--on-accent); line-height: 1.1; }
.blueprint-card__tag strong { font-size: 2rem; }
.blueprint-card__tag span { font-size: .75rem; font-weight: 600; }

.card-grid { display: grid; gap: 1.5rem; }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card { padding: 2rem; transition: transform .35s var(--ease), border-color .3s, box-shadow .3s; }
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow), var(--glow); }
.card p { color: var(--muted); }
.service-card { position: relative; overflow: hidden; }
.service-card__icon { display: grid; place-items: center; width: 68px; height: 68px; margin-bottom: 1.4rem; border-radius: 18px; color: var(--on-accent); background: var(--grad); box-shadow: var(--glow); }
.service-card h3 a { color: var(--text); }
.service-card__no { position: absolute; right: 1.2rem; top: .6rem; font-family: var(--mono); font-size: 4rem; font-weight: 500; color: transparent; -webkit-text-stroke: 1px var(--line-strong); opacity: .5; }

.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.mini-tile { display: grid; gap: .7rem; place-items: center; padding: 2rem 1rem; text-align: center; color: var(--cyan); font-weight: 600; transition: transform .3s var(--ease); }
.mini-tile span { color: var(--text); font-size: .95rem; }
.mini-tile:hover { transform: translateY(-4px) rotate(-1deg); }
.mini-tile:nth-child(odd) { transform: translateY(14px); }
.mini-tile:nth-child(odd):hover { transform: translateY(10px) rotate(-1deg); }

/* ---------- 8. Stats ---------- */
.stats { padding: 1rem 0 4rem; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.stat { display: grid; justify-items: center; text-align: center; gap: .2rem; padding: 2rem 1rem; color: var(--cyan); }
.stat__num { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; line-height: 1.1; color: var(--text); font-variant-numeric: tabular-nums; }
.stat p { margin: 0; color: var(--muted); font-weight: 500; }

/* ---------- 9. Work process ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: s; }
.process__line { position: absolute; left: 6%; right: 6%; top: 2.9rem; height: 2px; background: var(--line); z-index: 0; }
.process__fill { position: absolute; inset: 0; background: var(--grad); transform-origin: left; transform: scaleX(var(--p, 0)); box-shadow: var(--glow); }
.step { position: relative; z-index: 1; padding: 5rem 1.5rem 1.8rem; text-align: center; transition: transform .35s var(--ease), border-color .3s, box-shadow .3s; cursor: default; }
.step__no {
  position: absolute; left: 50%; top: 1.2rem; transform: translateX(-50%);
  display: grid; place-items: center; width: 3.4rem; height: 3.4rem; border-radius: 50%;
  font-family: var(--mono); font-weight: 500; font-size: 1.1rem;
  background: var(--bg); border: 2px solid var(--line-strong); color: var(--muted);
  transition: all .4s var(--ease);
}
.step.is-active { border-color: var(--line-strong); }
.step.is-active .step__no { background: var(--grad); color: var(--on-accent); border-color: transparent; box-shadow: var(--glow); }
.step:hover { transform: translateY(-6px); }
.step p { color: var(--muted); margin: 0; font-size: .98rem; }

/* ---------- 10. Pricing ---------- */
.tabs__list { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 2.4rem; }
.tab, .chip {
  padding: .6rem 1.2rem; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: .95rem;
  background: var(--surface); border: 1px solid var(--line); color: var(--muted);
  transition: all .25s var(--ease);
}
.tab:hover, .chip:hover { color: var(--text); border-color: var(--line-strong); }
.tab.is-active, .chip.is-active { background: var(--grad); color: var(--on-accent); border-color: transparent; box-shadow: var(--glow); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 1.5rem; max-width: 1240px; margin-inline: auto; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 2.2rem 1.8rem 1.8rem; transition: transform .35s var(--ease), border-color .3s, box-shadow .3s; }
.plan:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.plan--featured { border-color: var(--cyan); box-shadow: var(--shadow), var(--glow); }
.plan__ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: .25rem .9rem; border-radius: 999px; background: var(--grad); color: var(--on-accent); font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.plan__name { margin-bottom: .2em; }
.plan__tagline { color: var(--muted); font-size: .96rem; min-height: 3em; }
.plan__price { font-size: 2.8rem; font-weight: 700; line-height: 1; margin: .4rem 0 1.4rem; letter-spacing: -.03em; }
.plan__price small { font-size: .85rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan__price--text { font-size: 1.9rem; }
.plan__cur { font-size: 1.3rem; vertical-align: top; margin-right: 2px; color: var(--cyan); }
.plan__features { display: grid; gap: .65rem; margin-bottom: 2rem; flex: 1; }
.plan__features li { display: flex; gap: .6rem; align-items: flex-start; font-size: .97rem; }
.plan__features .icon { color: var(--cyan); margin-top: 2px; }
.pricing-note { text-align: center; margin-top: 2.5rem; }

/* ---------- 11. Portfolio ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.pf-card { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); transition: transform .4s var(--ease), border-color .3s, box-shadow .3s; }
.pf-card[hidden] { display: none; }
.pf-card.pop { animation: pop .5s var(--ease) both; animation-delay: var(--pd, 0ms); }
@keyframes pop { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: none; } }
.pf-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow), var(--glow); }
.pf-card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-2); }
.pf-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.pf-card:hover img { transform: scale(1.06); }
.pf-ph {
  position: absolute; inset: 0; display: grid; place-items: center; overflow: hidden;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(135deg, hsl(var(--h) 80% 22%), hsl(calc(var(--h) + 30) 70% 12%));
}
[data-theme="light"] .pf-ph { background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(135deg, hsl(var(--h) 80% 88%), hsl(calc(var(--h) + 30) 70% 78%)); }
.pf-ph span { font-size: 5.5rem; font-weight: 700; color: transparent; -webkit-text-stroke: 2px hsl(var(--h) 90% 65%); opacity: .8; }
.pf-card figcaption { display: grid; gap: .15rem; padding: 1.1rem 1.3rem 1.3rem; }
.pf-card h3 { margin: 0; font-size: 1.15rem; }
.tag { justify-self: start; font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.pf-card__cat { font-size: .88rem; color: var(--muted); }

/* ---------- 12. Testimonials ---------- */
.carousel { overflow: hidden; padding: .5rem .2rem 0; }
.carousel__track { display: flex; gap: 1.4rem; transition: transform .7s var(--ease); will-change: transform; }
.testimonial { flex: 0 0 calc((100% - 2.8rem) / 3); margin: 0; padding: 2rem; display: flex; flex-direction: column; gap: 1rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.testimonial > .icon { color: var(--cyan); opacity: .8; }
.testimonial p { margin: 0; flex: 1; color: var(--text); font-size: 1rem; }
.testimonial footer { display: flex; align-items: center; gap: .9rem; }
.testimonial cite { display: block; font-style: normal; font-weight: 700; }
.avatar { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; font-weight: 700; color: var(--on-accent); background: var(--grad); }
.stars { color: #fbbf24; letter-spacing: .1em; font-size: .9rem; }
.carousel__nav { display: flex; gap: .6rem; }
.carousel__dots { display: flex; justify-content: center; gap: .5rem; margin-top: 1.6rem; }
.carousel__dots button { width: 10px; height: 10px; padding: 0; border-radius: 999px; border: 0; background: var(--line-strong); cursor: pointer; transition: width .3s var(--ease), background .3s; }
.carousel__dots button.is-active { width: 28px; background: var(--cyan); }

/* ---------- 13. FAQ ---------- */
.faq { display: grid; gap: 1rem; }
.faq__item { padding: 0; overflow: hidden; }
.faq__item summary { list-style: none; cursor: pointer; padding: 1.3rem 3.4rem 1.3rem 1.6rem; font-weight: 600; position: relative; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; position: absolute; right: 1.5rem; top: 50%; transform: translateY(-50%); font-size: 1.6rem; color: var(--cyan); transition: transform .3s var(--ease); }
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item p { margin: 0; padding: 0 1.6rem 1.5rem; color: var(--muted); }

/* ---------- 14. Contact + forms ---------- */
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.contact__list { display: grid; gap: 1.2rem; margin-top: 2rem; }
.contact__list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact__list .icon { color: var(--on-accent); background: var(--grad); border-radius: 14px; padding: 12px; width: 48px; height: 48px; flex: none; box-shadow: var(--glow); }
.contact__list span { display: grid; }
.contact__list strong { font-size: .8rem; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.contact__list a { color: var(--text); font-weight: 600; }
.contact__list a:hover { color: var(--cyan); }

.form { padding: clamp(1.4rem, 3vw, 2.4rem); display: grid; gap: 1.2rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: grid; gap: .4rem; align-content: start; }
.field--split { grid-template-columns: 1fr 1fr; gap: .8rem; }
.field--split .field-error { grid-column: 1 / -1; }
.field label, .field--split label { font-size: .88rem; font-weight: 600; color: var(--muted); }
.field label small { font-weight: 400; opacity: .8; }
.field input, .field select, .field textarea, .newsletter__form input {
  width: 100%; padding: .85rem 1rem; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 60%, transparent); border: 1px solid var(--line);
  color: var(--text); transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field select option { background: var(--surface-solid); color: var(--text); }
.field input:focus, .field select:focus, .field textarea:focus, .newsletter__form input:focus {
  outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 211, 238, .18);
}
.field input.is-invalid, .field select.is-invalid, .field textarea.is-invalid, .newsletter__form input.is-invalid { border-color: var(--err); }
.field-error { margin: 0; min-height: 0; color: var(--err); font-size: .84rem; }
.field-error:empty { display: none; }
.form-status { margin: 0; font-weight: 600; min-height: 1.4em; }
.form-status.is-ok { color: var(--ok); }
.form-status.is-error { color: var(--err); }

/* ---------- 15. Page hero (inner pages) + CTA ---------- */
.page-hero { position: relative; padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--line); background: radial-gradient(70% 120% at 85% 0%, rgba(34, 211, 238, .14), transparent 60%); }
.page-hero--center { text-align: center; padding-block: clamp(5rem, 12vw, 9rem); }
.page-hero--center .lead { margin-inline: auto; }
.page-hero--center .hero__cta { justify-content: center; }
.page-hero__icon { display: grid; place-items: center; width: 80px; height: 80px; border-radius: 22px; margin-bottom: 1.4rem; color: var(--on-accent); background: var(--grad); box-shadow: var(--glow); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem; font-family: var(--mono); font-size: .82rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--cyan); }
.cta-band { padding: 2rem 0 5rem; }
.cta-band__inner { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; padding: clamp(1.8rem, 4vw, 3rem); background: linear-gradient(135deg, rgba(34, 211, 238, .16), rgba(139, 92, 246, .16)), var(--surface); }
.cta-band h2 { margin-bottom: .2em; }
.cta-band p { margin: 0; color: var(--muted); }

/* ---------- 16. Footer ---------- */
.site-footer { margin-top: 2rem; background: var(--bg-2); border-top: 1px solid var(--line); }
.newsletter { transform: translateY(-50%); margin-bottom: -2.5rem; position: relative; z-index: 2; }
.newsletter__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 3rem; align-items: center; padding: 2rem clamp(1.4rem, 3vw, 2.6rem); background: linear-gradient(135deg, rgba(34, 211, 238, .14), rgba(139, 92, 246, .14)), var(--surface-solid); }
.newsletter h2 { font-size: 1.7rem; margin-bottom: .2em; }
.newsletter p { margin: 0; color: var(--muted); }
.newsletter__form { display: grid; grid-template-columns: 1fr auto; gap: .6rem; }
.newsletter__form .field-error, .newsletter__form .form-status { grid-column: 1 / -1; }
.footer__grid { display: grid; grid-template-columns: 1.4fr .8fr 1.1fr 1.3fr; gap: 2.5rem; padding: 2rem 0 3.5rem; }
.footer__h { font-size: 1.05rem; margin: 1.4rem 0 .9rem; }
.brand--footer + .footer__h { margin-top: 1.4rem; }
.footer__grid > div > .footer__h:first-child { margin-top: 0; }
.footer__grid p { color: var(--muted); font-size: .96rem; }
.footer__links, .footer__contact { display: grid; gap: .65rem; }
.footer__links a { color: var(--muted); }
.footer__links a:hover { color: var(--cyan); padding-left: 4px; }
.footer__contact li { display: flex; gap: .7rem; align-items: flex-start; color: var(--muted); font-size: .96rem; }
.footer__contact .icon { color: var(--cyan); margin-top: 4px; }
.footer__contact a { color: var(--muted); word-break: break-word; }
.footer__contact a:hover { color: var(--cyan); }
.social { display: flex; gap: .6rem; margin-top: 1rem; }
.social a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); color: var(--text); }
.social a:hover { background: var(--grad); color: var(--on-accent); border-color: transparent; }
.footer__bar { border-top: 1px solid var(--line); padding: 1.2rem 0; text-align: center; color: var(--muted); font-size: .9rem; }

/* ---------- 17. Scroll reveal (only when JS is present) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal="left"] { transform: translateX(-46px); }
.js [data-reveal="right"] { transform: translateX(46px); }
.js [data-reveal="scale"] { transform: scale(.92); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
/* After revealing, give hover transforms back to the component */
.js .card[data-reveal].is-visible, .js .plan[data-reveal].is-visible, .js .step[data-reveal].is-visible { transition: opacity .8s var(--ease) var(--d, 0ms), transform .35s var(--ease), border-color .3s, box-shadow .3s; }

/* ---------- 18. Responsive ---------- */
@media (max-width: 1100px) {
  .header__phone span { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .testimonial { flex-basis: calc((100% - 1.4rem) / 2); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process__line { display: none; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .nav-toggle { display: inline-grid; }
  .header__cta { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; max-height: 0; overflow: hidden;
    background: color-mix(in srgb, var(--bg) 96%, transparent); backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line); transition: max-height .45s var(--ease);
  }
  .nav-open .nav { max-height: 80vh; overflow: auto; }
  .nav ul { flex-direction: column; padding: 1rem 20px 1.5rem; }
  .nav a { padding: .9rem 1rem; font-size: 1.1rem; }
  .topbar__mail { display: none; }

  .hero__inner, .split, .contact, .newsletter__inner { grid-template-columns: 1fr; }
  .hero { padding-top: 15rem; align-items: end; }
  .hero__badge { justify-self: start; }
  .split--reverse .split__visual { order: 0; }
  .card-grid--3 { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  /* Off-screen slide-ins must never create a horizontal scrollbar. */
  .js [data-reveal="left"], .js [data-reveal="right"] { transform: translateY(34px); }
  .hero__shade { background:
    linear-gradient(180deg, transparent 15%, color-mix(in srgb, var(--bg) 78%, transparent) 55%, var(--bg) 100%); }
}
@media (max-width: 680px) {
  body { font-size: 1rem; }
  .topbar__item:first-child { display: none; }
  .topbar__spacer { display: none; }
  .topbar__inner { justify-content: center; gap: 1rem; }
  .card-grid--2, .form__row, .checklist--2col, .footer__grid, .process { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonial { flex-basis: 100%; }
  .newsletter__form { grid-template-columns: 1fr; }
  .hero__cta .btn { flex: 1 1 100%; }
  .stats__grid { gap: .8rem; }
  .stat { padding: 1.4rem .6rem; }
  .brand__text em { display: none; }
  .section__head--row { align-items: start; }
}

/* ---------- 19. Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- 20. Logo, sale prices, custom quote (added) ---------- */
.brand__logo { height: 46px; width: auto; display: block; transition: transform .4s var(--ease), filter .4s; filter: drop-shadow(0 0 10px rgba(34, 211, 238, .25)); }
.brand:hover .brand__logo { transform: scale(1.04); }
.brand__logo--footer { height: 60px; margin-bottom: .4rem; }
/* Dark theme shows the white-text logo; light theme shows the original black-text logo. */
.logo--for-light { display: none; }
[data-theme="light"] .logo--for-dark { display: none; }
[data-theme="light"] .logo--for-light { display: block; }
[data-theme="light"] .brand__logo { filter: none; }

.plan__old { display: block; font-size: 1.05rem; font-weight: 500; letter-spacing: 0; color: var(--muted); text-decoration-thickness: 2px; text-decoration-color: var(--err); margin-bottom: .2rem; }
.plan__price { line-height: 1.05; }
.custom-quote { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; max-width: 1240px; margin: 2.5rem auto 0; padding: 1.8rem 2rem; }
.custom-quote h3 { margin-bottom: .25em; }
.custom-quote p { margin: 0; color: var(--muted); max-width: 62ch; }
.testimonial .role { display: block; font-style: normal; font-size: .85rem; color: var(--muted); }
@media (max-width: 680px) { .brand__logo { height: 38px; } .custom-quote { padding: 1.4rem; } }

/* pricing card polish */
.plan__features { align-content: start; }
.plan__price small { display: block; margin-top: .35rem; font-size: .8rem; }

/* ---------- 21. Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.blog-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; transition: transform .35s var(--ease), border-color .3s, box-shadow .3s; }
.blog-card[hidden] { display: none; }
.blog-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow), var(--glow); }
.js .blog-card[data-reveal].is-visible { transition: opacity .8s var(--ease) var(--d, 0ms), transform .35s var(--ease), border-color .3s, box-shadow .3s; }
.blog-card__media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-2); }
.blog-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.blog-card__ph { color: hsl(var(--h) 90% 75%); transition: transform .7s var(--ease); }
[data-theme="light"] .blog-card__ph { color: hsl(var(--h) 70% 30%); }
.blog-card:hover .blog-card__ph, .blog-card:hover .blog-card__media img { transform: scale(1.06); }
.blog-card__cat { position: absolute; left: 1rem; top: 1rem; padding: .3rem .75rem; border-radius: 999px; background: var(--grad); color: var(--on-accent); font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.blog-card__body { display: flex; flex-direction: column; flex: 1; padding: 1.4rem 1.5rem 1.6rem; }
.blog-card__body h3 { font-size: 1.2rem; margin-bottom: .55em; }
.blog-card__body h3 a { color: var(--text); }
.blog-card__body h3 a:hover { color: var(--cyan); }
.blog-card__body > p:not(.blog-meta) { color: var(--muted); font-size: .97rem; flex: 1; }
.blog-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .45rem; margin: 0 0 .7rem; font-family: var(--mono); font-size: .78rem; color: var(--muted); }
.blog-meta .icon { color: var(--cyan); }
.blog-filters { margin-bottom: 2rem; }

.post-hero__title { font-size: clamp(2rem, 4.4vw, 3.2rem); margin-top: .6rem; }
.section--post { padding-top: 2.5rem; }
.post-cover { position: relative; aspect-ratio: 21 / 9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); margin-bottom: 2.5rem; }
.post-cover .pf-ph { color: hsl(var(--h) 90% 75%); }
[data-theme="light"] .post-cover .pf-ph { color: hsl(var(--h) 70% 30%); }
.post-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.prose { font-size: 1.08rem; line-height: 1.8; }
.prose__lead { font-size: 1.22rem; color: var(--text); font-weight: 500; }
.prose p { color: var(--muted); }
.prose h2 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); margin: 2rem 0 .6rem; }
.prose .checklist li { align-items: flex-start; font-weight: 400; color: var(--muted); }
.prose .checklist .icon { margin-top: 4px; }
.post-cta { display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; flex-wrap: wrap; padding: 1.6rem 1.8rem; margin: 3rem 0 1.5rem; background: linear-gradient(135deg, rgba(34, 211, 238, .14), rgba(139, 92, 246, .14)), var(--surface); }
.post-cta h3 { margin-bottom: .2em; }
.post-cta p { margin: 0; color: var(--muted); }
.post-back { margin-top: .5rem; }

@media (max-width: 960px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .blog-grid { grid-template-columns: 1fr; } .post-cover { aspect-ratio: 16 / 9; } }

/* header fit with the extra "Blogs" link */
.header__cta { white-space: nowrap; }
@media (max-width: 1320px) { .nav a { padding: .5rem .6rem; font-size: .95rem; } .header__inner { gap: 1rem; } }
@media (max-width: 1180px) and (min-width: 961px) { .header__phone { display: none; } }
/* lighter blueprint tiles to match the lighter navy */
:root:not([data-theme="light"]) .pf-ph { background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(135deg, hsl(var(--h) 70% 34%), hsl(calc(var(--h) + 30) 60% 24%)); }