/* ============================================================
   Perpolis — Design System
   Tokens from Perpolis Brand Kit 2026
   ============================================================ */

:root {
  /* Primary */
  --green-500: #147A4A;
  --violet-500: #4F3D8C;

  /* Green scale */
  --green-50: #E3EFE9;
  --green-100: #B8D7C9;
  --green-200: #7EB69B;
  --green-300: #489772;
  --green-700: #10623B;
  --green-900: #0C472B;

  /* Violet scale */
  --violet-50: #EAE8F1;
  --violet-100: #CAC5DC;
  --violet-200: #9E94C0;
  --violet-300: #7668A5;
  --violet-700: #3F3170;
  --violet-900: #2E2351;

  /* Secondary */
  --grey: #E7EBF7;
  --ink: #1A1718;
  --paper: #FAFAF8;

  /* Gradients */
  --grad-green: linear-gradient(90deg, #489772 0%, #0C472B 100%);
  --grad-violet: linear-gradient(90deg, #3F3170 0%, #7668A5 100%);

  /* Type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "IBM Plex Serif", Georgia, "Times New Roman", serif;

  /* Layout */
  --container: 1140px;
  --radius: 12px;
}

/* ---------- Reset ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  font-family: var(--font);
  font-weight: 300;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--green-500);
  text-decoration: none;
}

/* ---------- Type scale ---------- */

h1,
h2,
h3,
.display,
.h-section,
.h-block {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.display {
  font-size: clamp(2.4rem, 5.2vw, 3.5rem);
}

.h-section {
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
}

.h-block {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 300;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Layout ---------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  position: relative;
}

/* ---------- Pixel motif ---------- */

.px {
  position: absolute;
  display: block;
  pointer-events: none;
}

.px--g300 { background: var(--green-300); }
.px--g500 { background: var(--green-500); }
.px--g200 { background: var(--green-200); }
.px--g100 { background: var(--green-100); }
.px--v300 { background: var(--violet-300); }
.px--v500 { background: var(--violet-500); }
.px--v100 { background: var(--violet-100); }
.px--v700 { background: var(--violet-700); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn .arrow {
  transition: transform 0.2s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn--primary {
  background: var(--grad-green);
  color: #fff;
}

.btn--primary:hover {
  background: var(--green-500);
}

.btn--secondary {
  background: transparent;
  color: var(--green-500);
  border-color: var(--green-500);
}

.btn--secondary:hover {
  background: var(--green-50);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--grey);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.site-header__logo img {
  height: 34px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--green-500);
}

.site-nav a.btn {
  padding: 10px 20px;
  font-size: 0.95rem;
}

.site-nav a.btn--primary,
.site-nav a.btn--primary:hover {
  color: #fff;
}

.site-nav a.btn--secondary,
.site-nav a.btn--secondary:hover {
  color: var(--green-500);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */

.hero {
  overflow: hidden;
  padding: 90px 0 100px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin-bottom: 40px;
}

.hero .accent {
  background: var(--grad-green);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__art {
  display: flex;
  justify-content: center;
}

.pixel-icon--hero {
  --cell: clamp(16px, 2.4vw, 28px);
  gap: 6px;
  animation: hero-float 7s ease-in-out 1.6s infinite alternate;
}

@keyframes hero-float {
  to {
    transform: translateY(-12px);
  }
}

/* continuous twinkle, star-like: starts after the assembly transition ends;
   duration and phase vary per cell via its --d seed */
[data-reveal].in-view .pixel-icon--hero i.on {
  animation: pixel-twinkle calc(2.6s + var(--d) * 3) ease-in-out calc(1.5s + var(--d) * 4) infinite;
}

@keyframes pixel-twinkle {
  0%,
  100% {
    opacity: 1;
    transform: none;
  }
  50% {
    opacity: 0.3;
    transform: scale(0.8);
  }
}

/* ---------- Welcome ---------- */

.welcome {
  padding: 96px 0;
  background: #fff;
  border-top: 1px solid var(--grey);
  border-bottom: 1px solid var(--grey);
  overflow: hidden;
}

.welcome__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

/* ---------- Services ---------- */

.services {
  padding: 96px 0 32px;
  overflow: hidden;
}

.services__intro {
  max-width: 640px;
  margin-bottom: 24px;
}

.services__intro .lead {
  margin-top: 16px;
}

.service {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--grey);
}

.service:last-of-type {
  border-bottom: 0;
}

.service__body h3 {
  margin-bottom: 16px;
}

.service__body p {
  margin-bottom: 12px;
}

.service__body .btn {
  margin-top: 12px;
}

.service--flip .service__art {
  order: -1;
}

/* Pixel-art icons that assemble on scroll */
.service__art {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}

.pixel-icon {
  --cell: clamp(12px, 2.4vw, 24px);
  display: grid;
  grid-template-columns: repeat(13, var(--cell));
  grid-auto-rows: var(--cell);
  gap: 5px;
}

.pixel-icon i {
  display: block;
}

.pixel-icon i.on {
  background: var(--c);
  opacity: 0;
  transform: scale(0.2);
  transition: opacity 0.55s ease var(--d), transform 0.55s cubic-bezier(0.2, 0.8, 0.3, 1.25) var(--d);
}

.service.in-view .pixel-icon i.on,
[data-reveal].in-view .pixel-icon i.on {
  opacity: 1;
  transform: none;
}

/* Soft reveal for any element tagged data-reveal (JS-gated; --rd staggers) */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease var(--rd, 0ms), transform 0.7s ease var(--rd, 0ms);
}

html.js [data-reveal].in-view {
  opacity: 1;
  transform: none;
}

/* text slides in as the icon assembles */
.service__body {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.service.in-view .service__body {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .pixel-icon i.on,
  .service__body,
  html.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .pixel-icon--hero,
  [data-reveal].in-view .pixel-icon--hero i.on {
    animation: none;
  }
}

/* ---------- Why Choose (dark band) ---------- */

.why {
  background: var(--ink);
  color: #fff;
  padding: 96px 0;
  overflow: hidden;
}

.why__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.why .lead {
  color: var(--grey);
}

/* ---------- About ---------- */

.about {
  padding: 96px 0;
  background: #fff;
  border-bottom: 1px solid var(--grey);
  overflow: hidden;
}

.about > .container > h2 {
  margin-bottom: 48px;
}

.about__stat {
  border-radius: var(--radius);
  background: var(--green-50);
  padding: 48px;
  margin-bottom: 48px;
  text-align: center;
}

.about__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  background: var(--grad-green);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* while the count-up runs, shrink enough for "CAD $ 1,000,000,000" to fit */
.about__stat strong.is-counting {
  font-size: clamp(1.4rem, 4.2vw, 3.4rem);
}

.about__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.about__card {
  border: 1px solid var(--grey);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.about__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
}

.about__card--promise::before {
  background: var(--green-300);
}

.about__card--team::before {
  background: var(--violet-300);
}

.about__card h3 {
  margin-bottom: 16px;
}

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

.contact {
  padding: 96px 0;
  overflow: hidden;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__pitch h2 {
  margin-bottom: 24px;
}

.contact__pitch .h-block {
  margin-bottom: 24px;
}

.form {
  background: #fff;
  border: 1px solid var(--grey);
  border-radius: var(--radius);
  padding: 40px;
}

.form label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.form input,
.form textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--grey);
  border-radius: 8px;
  background: var(--paper);
  margin-bottom: 20px;
}

.form input:focus,
.form textarea:focus {
  outline: 2px solid var(--green-300);
  outline-offset: 0;
  border-color: var(--green-300);
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

.form .btn {
  width: 100%;
  justify-content: center;
}

.form__msg {
  display: none;
  margin-top: 16px;
  padding: 14px;
  border-radius: 8px;
  font-weight: 500;
  text-align: center;
}

.form__msg--done {
  background: var(--green-50);
  color: var(--green-700);
}

.form__msg--fail {
  background: #FBEAEA;
  color: #8C2B2B;
}

.form.is-done .form__msg--done,
.form.is-fail .form__msg--fail {
  display: block;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--grey);
  padding: 64px 0 32px;
  font-size: 0.95rem;
}

.site-footer a {
  color: #fff;
}

.site-footer a:hover {
  color: var(--green-200);
}

.site-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(231, 235, 247, 0.18);
}

.site-footer__logo img {
  height: 30px;
  width: auto;
}

.site-footer__links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-weight: 500;
}

.site-footer__meta {
  padding-top: 32px;
  display: grid;
  gap: 8px;
}

/* matches .site-footer__copyright: Inter Light 0.85rem, violet-100 */
.site-footer__disclaimer {
  margin-top: 32px;
  max-width: 720px;
}

.site-footer__disclaimer p {
  color: var(--violet-100);
  font-weight: 300;
  font-size: 0.85rem;
  line-height: 1.6;
}

.site-footer__copyright {
  margin-top: 32px;
  font-size: 0.85rem;
  color: var(--violet-100);
}

/* ---------- Cookie consent banner ---------- */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 20px 24px;
  background: var(--ink);
  color: var(--grey);
  border-top: 1px solid rgba(231, 235, 247, 0.18);
}

.cookie-banner p {
  margin: 0;
  max-width: 640px;
  font-size: 0.95rem;
}

.cookie-banner a {
  color: var(--green-200);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
}

.cookie-banner .btn {
  padding: 10px 22px;
  font-size: 0.95rem;
}

.cookie-banner .btn--secondary {
  background: transparent;
  color: var(--green-200);
  border-color: var(--green-200);
}

.cookie-banner .btn--secondary:hover {
  background: rgba(126, 182, 155, 0.12);
}

.site-footer .cookie-settings-link {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
}

.site-footer .cookie-settings-link:hover {
  color: var(--green-200);
}

/* ---------- Legal pages ---------- */

.legal {
  padding: 80px 0 96px;
}

.legal .container {
  max-width: 820px;
}

.legal h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 4px solid var(--green-500);
  display: inline-block;
}

.legal h2 {
  font-size: 1.5rem;
  margin: 48px 0 16px;
}

.legal h3 {
  font-size: 1.15rem;
  margin: 32px 0 12px;
}

.legal p {
  margin-bottom: 14px;
}

.legal p,
.legal li {
  overflow-wrap: break-word;
}

.legal .legal-updated {
  color: var(--green-700);
  font-weight: 500;
  margin-bottom: 32px;
}

.legal ul,
.legal ol {
  margin: 0 0 18px 26px;
}

.legal li {
  margin-bottom: 8px;
}

.legal li::marker {
  color: var(--green-500);
}

/* numbered sub-items that keep their original "1.1" numbering */
.legal ul.sublist {
  list-style: none;
  margin-left: 0;
}

.legal ul.sublist li {
  padding-left: 44px;
  text-indent: -44px;
  margin-bottom: 10px;
}

/* numbered clauses (3.1, 3.2 …) and lettered items (a), (b) …) */
.legal .clause {
  padding-left: 28px;
}

.legal .clause.alpha {
  padding-left: 56px;
  text-indent: -28px;
}

/* glossary definitions */
.legal .def {
  padding-left: 28px;
  text-indent: -28px;
}

.legal strong {
  font-weight: 700;
}

.legal .back-link {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--grey);
}

.legal .back-link a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--green-500);
}

.legal .back-link a:hover {
  color: var(--green-700);
}

.legal .back-link .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.legal .back-link a:hover .arrow {
  transform: translateX(-4px);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .welcome__grid,
  .why__grid,
  .contact__grid,
  .about__cards,
  .service,
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__copy {
    text-align: center;
  }

  .pixel-icon--hero {
    --cell: clamp(12px, 3.4vw, 20px);
  }

  .service--flip .service__art {
    order: 0;
  }

  .service__art {
    min-height: 200px;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    background: var(--paper);
    border-bottom: 1px solid var(--grey);
    padding: 24px;
    gap: 20px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .btn {
    justify-content: center;
  }

  .hero {
    padding: 72px 0 80px;
  }

  .hero .px,
  .why .px,
  .contact .px {
    display: none;
  }

  .welcome,
  .services,
  .why,
  .about,
  .contact {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .form {
    padding: 28px;
  }

  .about__stat {
    padding: 32px;
  }

  .about__card {
    padding: 28px;
  }
}