/* HeyNaya Design System — privacy-first, no external fonts */

:root {
  /* Brand */
  --hn-coral: #FF6F61;
  --hn-gold: #FFD700;
  --hn-sky: #00BFFF;
  --hn-pink: #FF61A3;

  /* Neutrals */
  --hn-ink: #1a1a2e;
  --hn-ink-muted: #4a4a68;
  --hn-ink-soft: #6b6b88;
  --hn-bg: #fffaf5;
  --hn-bg-alt: #fff3eb;
  --hn-surface: #ffffff;
  --hn-border: #e8ddd4;
  --hn-border-strong: #d4c4b8;

  /* Typography — no Google Fonts; Nunito only if self-hosted */
  --hn-font: "Segoe UI", "Trebuchet MS", "Comic Sans MS", system-ui, sans-serif;

  /* Spacing */
  --hn-space-xs: 0.25rem;
  --hn-space-sm: 0.5rem;
  --hn-space-md: 1rem;
  --hn-space-lg: 1.5rem;
  --hn-space-xl: 2.5rem;
  --hn-space-2xl: 4rem;
  --hn-space-3xl: 6rem;

  /* Radii */
  --hn-radius-sm: 0.375rem;
  --hn-radius-md: 0.75rem;
  --hn-radius-lg: 1.25rem;
  --hn-radius-xl: 2rem;
  --hn-radius-full: 9999px;

  /* Shadows */
  --hn-shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.08);
  --hn-shadow-md: 0 4px 16px rgba(26, 26, 46, 0.1);
  --hn-shadow-lg: 0 12px 40px rgba(26, 26, 46, 0.12);
  --hn-shadow-glow: 0 0 0 3px rgba(255, 111, 97, 0.25);

  /* Focus */
  --hn-focus-ring: 0 0 0 3px var(--hn-sky);

  /* Layout */
  --hn-max-width: 72rem;
  --hn-header-height: 4rem;
}

/* Self-hosted Nunito fallback (load via @font-face if files present) */
@font-face {
  font-family: "Nunito";
  src: local("Nunito");
  font-display: swap;
}

/* Use Nunito only when locally available */
@supports (font-family: "Nunito") {
  :root {
    --hn-font: "Nunito", "Trebuchet MS", system-ui, sans-serif;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--hn-font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--hn-ink);
  background: var(--hn-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.hn-checkout {
  --hn-coral: #e07a6f;
  --hn-gold: #e6c200;
  --hn-sky: #0099cc;
  --hn-pink: #d9578a;
  --hn-bg: #f8f9fa;
  --hn-bg-alt: #f0f2f5;
}

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

a {
  color: var(--hn-coral);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--hn-pink);
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }

p { margin-top: 0; margin-bottom: var(--hn-space-md); }

/* Skip link */
.hn-skip-link {
  position: absolute;
  top: -100%;
  left: var(--hn-space-md);
  z-index: 10000;
  padding: var(--hn-space-sm) var(--hn-space-md);
  background: var(--hn-ink);
  color: #fff;
  border-radius: var(--hn-radius-sm);
  font-weight: 600;
}

.hn-skip-link:focus {
  top: var(--hn-space-md);
  outline: none;
  box-shadow: var(--hn-focus-ring);
}

/* Layout */
.hn-container {
  width: min(100% - 2rem, var(--hn-max-width));
  margin-inline: auto;
}

.hn-main {
  flex: 1;
}

/* Header */
.hn-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 250, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hn-border);
  height: var(--hn-header-height);
}

.hn-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--hn-space-md);
}

.hn-logo {
  display: flex;
  align-items: center;
  gap: var(--hn-space-sm);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--hn-ink);
  text-decoration: none;
}

.hn-logo img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--hn-radius-md);
}

.hn-nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--hn-border);
  border-radius: var(--hn-radius-sm);
  padding: var(--hn-space-xs) var(--hn-space-sm);
  cursor: pointer;
  font: inherit;
  color: var(--hn-ink);
}

.hn-nav {
  display: flex;
  align-items: center;
  gap: var(--hn-space-lg);
}

.hn-nav__list {
  display: flex;
  align-items: center;
  gap: var(--hn-space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.hn-nav__link {
  color: var(--hn-ink-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: var(--hn-space-xs) 0;
}

.hn-nav__link:hover,
.hn-nav__link.is-active {
  color: var(--hn-coral);
}

.hn-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--hn-space-sm);
}

.hn-cart-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--hn-radius-full);
  background: var(--hn-bg-alt);
  color: var(--hn-ink);
  text-decoration: none;
  font-size: 1.125rem;
}

.hn-cart-link:hover {
  background: var(--hn-border);
}

/* Buttons */
.hn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--hn-space-sm);
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.4;
  border: 2px solid transparent;
  border-radius: var(--hn-radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.hn-btn:focus-visible {
  outline: none;
  box-shadow: var(--hn-focus-ring);
}

.hn-btn-primary {
  background: linear-gradient(135deg, var(--hn-coral), var(--hn-pink));
  color: #fff;
  box-shadow: var(--hn-shadow-sm);
}

.hn-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--hn-shadow-md);
  color: #fff;
}

.hn-btn-secondary {
  background: var(--hn-surface);
  color: var(--hn-ink);
  border-color: var(--hn-border-strong);
}

.hn-btn-secondary:hover {
  border-color: var(--hn-coral);
  color: var(--hn-coral);
}

.hn-btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
}

.hn-btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.0625rem;
}

/* Badge */
.hn-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2em 0.65em;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--hn-radius-full);
  background: var(--hn-gold);
  color: var(--hn-ink);
  line-height: 1.4;
}

.hn-badge--sky {
  background: var(--hn-sky);
  color: #fff;
}

.hn-badge--preview {
  background: var(--hn-pink);
  color: #fff;
}

.hn-badge--count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.3em;
  font-size: 0.6875rem;
  background: var(--hn-coral);
  color: #fff;
}

/* Cards */
.hn-card {
  background: var(--hn-surface);
  border: 1px solid var(--hn-border);
  border-radius: var(--hn-radius-lg);
  padding: var(--hn-space-lg);
  box-shadow: var(--hn-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hn-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--hn-shadow-md);
}

.hn-card__title {
  margin-bottom: var(--hn-space-sm);
}

.hn-card__meta {
  font-size: 0.875rem;
  color: var(--hn-ink-soft);
  margin-bottom: var(--hn-space-sm);
}

.hn-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: var(--hn-space-lg);
}

/* Sections */
.hn-section {
  padding-block: var(--hn-space-2xl);
}

.hn-section--alt {
  background: var(--hn-bg-alt);
}

.hn-section__header {
  text-align: center;
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: var(--hn-space-xl);
}

.hn-section__lead {
  font-size: 1.125rem;
  color: var(--hn-ink-muted);
}

/* Hero */
.hn-hero {
  padding-block: var(--hn-space-3xl) var(--hn-space-2xl);
  background: linear-gradient(160deg, var(--hn-bg-alt) 0%, var(--hn-bg) 50%, rgba(0, 191, 255, 0.08) 100%);
  overflow: hidden;
  position: relative;
}

.hn-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--hn-space-xl);
  align-items: center;
}

.hn-hero__title {
  margin-bottom: var(--hn-space-md);
}

.hn-hero__subtitle {
  font-size: 1.25rem;
  color: var(--hn-ink-muted);
  margin-bottom: var(--hn-space-lg);
}

.hn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--hn-space-md);
}

.hn-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hn-hero__visual img {
  border-radius: var(--hn-radius-xl);
  box-shadow: var(--hn-shadow-lg);
  max-height: 28rem;
  object-fit: contain;
}

.hn-hero__float {
  animation: hn-float 4s ease-in-out infinite;
}

.hn-hero__badge {
  position: absolute;
  bottom: 1rem;
  left: -0.5rem;
}

/* Steps / gameplay */
.hn-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--hn-space-lg);
  counter-reset: step;
}

.hn-step {
  text-align: center;
  padding: var(--hn-space-lg);
}

.hn-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto var(--hn-space-md);
  border-radius: var(--hn-radius-full);
  background: linear-gradient(135deg, var(--hn-sky), var(--hn-coral));
  color: #fff;
  font-weight: 800;
  font-size: 1.125rem;
}

/* Forms */
.hn-form-group {
  margin-bottom: var(--hn-space-md);
}

.hn-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--hn-space-xs);
  font-size: 0.9375rem;
}

.hn-input,
.hn-textarea,
.hn-select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-family: inherit;
  font-size: 1rem;
  border: 2px solid var(--hn-border);
  border-radius: var(--hn-radius-md);
  background: var(--hn-surface);
  color: var(--hn-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.hn-input:focus,
.hn-textarea:focus,
.hn-select:focus {
  outline: none;
  border-color: var(--hn-sky);
  box-shadow: var(--hn-focus-ring);
}

.hn-textarea {
  min-height: 8rem;
  resize: vertical;
}

.hn-form-error {
  color: #c0392b;
  font-size: 0.875rem;
  margin-top: var(--hn-space-xs);
}

.hn-form-hint {
  font-size: 0.875rem;
  color: var(--hn-ink-soft);
  margin-top: var(--hn-space-xs);
}

/* Flash messages */
.hn-flash {
  padding: var(--hn-space-md);
  border-radius: var(--hn-radius-md);
  margin-bottom: var(--hn-space-md);
  font-weight: 600;
}

.hn-flash--success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.hn-flash--error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.hn-flash--info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Breadcrumbs */
.hn-breadcrumbs {
  padding-block: var(--hn-space-md);
  font-size: 0.875rem;
}

.hn-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--hn-space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--hn-ink-soft);
}

.hn-breadcrumbs__item:not(:last-child)::after {
  content: "›";
  margin-left: var(--hn-space-xs);
  color: var(--hn-border-strong);
}

.hn-breadcrumbs__link {
  color: var(--hn-ink-muted);
  text-decoration: none;
}

/* FAQ accordion */
.hn-faq details {
  border: 1px solid var(--hn-border);
  border-radius: var(--hn-radius-md);
  margin-bottom: var(--hn-space-sm);
  background: var(--hn-surface);
}

.hn-faq summary {
  padding: var(--hn-space-md);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.hn-faq summary::-webkit-details-marker {
  display: none;
}

.hn-faq summary::after {
  content: "+";
  float: right;
  font-weight: 400;
  color: var(--hn-coral);
}

.hn-faq details[open] summary::after {
  content: "−";
}

.hn-faq__answer {
  padding: 0 var(--hn-space-md) var(--hn-space-md);
  color: var(--hn-ink-muted);
}

/* Footer */
.hn-footer {
  background: var(--hn-ink);
  color: rgba(255, 255, 255, 0.85);
  padding-block: var(--hn-space-2xl);
  margin-top: auto;
}

.hn-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.hn-footer a:hover {
  color: var(--hn-gold);
}

.hn-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--hn-space-xl);
  margin-bottom: var(--hn-space-xl);
}

.hn-footer__title {
  color: #fff;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--hn-space-md);
}

.hn-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hn-footer__list li {
  margin-bottom: var(--hn-space-sm);
}

.hn-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--hn-space-lg);
  font-size: 0.875rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* App CTA block */
.hn-app-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--hn-space-md);
}

.hn-app-cta--center {
  justify-content: center;
}

/* Screenshot gallery */
.hn-screenshots {
  display: flex;
  gap: var(--hn-space-md);
  overflow-x: auto;
  padding-bottom: var(--hn-space-sm);
  scroll-snap-type: x mandatory;
}

.hn-screenshots img {
  flex: 0 0 auto;
  width: 12rem;
  border-radius: var(--hn-radius-lg);
  scroll-snap-align: start;
  box-shadow: var(--hn-shadow-md);
}

/* Character / world detail */
.hn-detail-hero {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--hn-space-xl);
  align-items: start;
}

.hn-detail-hero__img {
  border-radius: var(--hn-radius-lg);
  background: var(--hn-bg-alt);
  padding: var(--hn-space-lg);
}

/* Reveal on scroll */
.hn-reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.hn-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Prose for CMS content */
.hn-prose h2 { margin-top: var(--hn-space-xl); }
.hn-prose ul, .hn-prose ol { padding-left: 1.5rem; }
.hn-prose li { margin-bottom: var(--hn-space-sm); }

/* Legal placeholder */
.hn-legal-notice {
  background: var(--hn-bg-alt);
  border: 2px dashed var(--hn-border-strong);
  border-radius: var(--hn-radius-lg);
  padding: var(--hn-space-xl);
  text-align: center;
  color: var(--hn-ink-muted);
}

/* Newsletter inline */
.hn-newsletter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--hn-space-sm);
  max-width: 28rem;
}

.hn-newsletter .hn-input {
  flex: 1 1 12rem;
}

/* Animations */
@keyframes hn-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Responsive */
@media (max-width: 768px) {
  .hn-nav-toggle {
    display: block;
  }

  .hn-nav {
    position: fixed;
    inset: var(--hn-header-height) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--hn-surface);
    border-bottom: 1px solid var(--hn-border);
    padding: var(--hn-space-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    box-shadow: var(--hn-shadow-lg);
  }

  .hn-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hn-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .hn-nav__actions {
    flex-direction: column;
    width: 100%;
  }

  .hn-hero__inner,
  .hn-detail-hero {
    grid-template-columns: 1fr;
  }

  .hn-hero {
    padding-block: var(--hn-space-2xl);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }

  .hn-reveal {
    opacity: 1;
    transform: none;
  }
}

body.hn-checkout *,
body.hn-checkout *::before,
body.hn-checkout *::after {
  animation: none !important;
  transition: none !important;
}

/* Shop / Checkout extras */
.hn-shop-header { display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; align-items:center; margin-bottom:1.5rem; }
.hn-search-form { display:flex; gap:.5rem; }
.hn-search-form input { min-width:12rem; padding:.55rem .75rem; border:2px solid var(--hn-border, #e8d5d0); border-radius:12px; }
.hn-empty { text-align:center; padding:2.5rem 1rem; background:rgba(255,255,255,.55); border-radius:20px; }
.hn-grid { display:grid; gap:1.25rem; }
.hn-grid--3 { grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); }
.hn-price { font-weight:800; color:var(--hn-coral,#FF6F61); }
.hn-price--lg { font-size:1.5rem; }
.hn-product-detail { display:grid; gap:2rem; grid-template-columns:1fr; }
@media (min-width:800px){ .hn-product-detail { grid-template-columns:1fr 1fr; } }
.hn-product-detail__media img { width:100%; height:auto; border-radius:20px; aspect-ratio:1; object-fit:cover; }
.hn-form label { display:block; margin:.75rem 0 .35rem; font-weight:700; }
.hn-form input, .hn-form select, .hn-form textarea { width:100%; max-width:28rem; padding:.65rem .8rem; border:2px solid var(--hn-border,#e8d5d0); border-radius:12px; }
.hn-table { width:100%; border-collapse:collapse; }
.hn-table th, .hn-table td { padding:.75rem; border-bottom:1px solid #eee; text-align:left; }
.hn-inline-form { display:flex; gap:.4rem; align-items:center; }
.hn-cart-summary { margin-top:1.5rem; padding:1.25rem; background:#fff; border-radius:16px; }
.hn-checkout-grid { display:grid; gap:1.5rem; }
@media (min-width:900px){ .hn-checkout-grid { grid-template-columns:1.4fr .8fr; } }
.hn-checkout-summary { padding:1.25rem; background:#fff; border-radius:16px; border:1px solid #eee; }
.hn-alert { padding:1rem 1.25rem; border-radius:14px; margin-bottom:1rem; }
.hn-alert--warn { background:#fff4d6; border:1px solid #f0d27a; }
.hn-radio { display:flex; gap:.5rem; align-items:center; margin:.4rem 0; }
.hn-text-center { text-align:center; }
.hn-muted { color:#6b5f5a; }
.hn-lead { font-size:1.15rem; }
.visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }