/* ============================================================
   holl apps — iosapps.holl.nz
   No frameworks, no build step: one stylesheet, system fonts.
   ============================================================ */

:root {
  --bg: #f5f5f7;
  --bg-elevated: #ffffff;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --accent: #0a84ff;
  --accent-2: #5e5ce6;
  --green: #30d158;
  --orange: #ff9f0a;
  --purple: #bf5af2;
  --error: #d70015;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.05), 0 16px 40px rgba(0, 0, 0, 0.1);
  --radius: 20px;
  --max-width: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d12;
    --bg-elevated: #1c1c22;
    --text: #f5f5f7;
    --text-secondary: #98989d;
    --border: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.16);
    --error: #ff453a;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.45);
    --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.5), 0 16px 40px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.wordmark:hover { text-decoration: none; }

.wordmark-glyph {
  width: 26px;
  height: 26px;
  fill: url(#g);
  fill: var(--accent);
}

.site-nav {
  display: flex;
  gap: 26px;
}
.site-nav a {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--text); text-decoration: none; }

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

.hero {
  padding: 96px 0 72px;
  text-align: center;
}

.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 auto 22px;
  max-width: 780px;
}

.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  font-size: clamp(18px, 2.4vw, 21px);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 14px rgba(10, 132, 255, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(10, 132, 255, 0.45);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { color: var(--text); }

.btn-disabled {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-strong);
  cursor: default;
  opacity: 0.75;
}
.btn-disabled:hover { transform: none; }

.btn-sm { padding: 10px 20px; font-size: 15px; }

/* ---------- Apps section ---------- */

.apps { padding: 40px 0 56px; }

.section-title {
  font-size: clamp(26px, 3.5vw, 34px);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 30px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.app-icon {
  width: 76px;
  height: 76px;
  border-radius: 17.5%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

.card-head h3 {
  margin: 0 0 6px;
  font-size: 21px;
  letter-spacing: -0.015em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
}
.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.badge-live { color: #1a9e3d; border-color: rgba(48, 209, 88, 0.45); background: rgba(48, 209, 88, 0.1); }
.badge-soon { color: #c77700; border-color: rgba(255, 159, 10, 0.45); background: rgba(255, 159, 10, 0.1); }
.badge-dev  { color: var(--accent-2); border-color: rgba(94, 92, 230, 0.4); background: rgba(94, 92, 230, 0.1); }

@media (prefers-color-scheme: dark) {
  .badge-live { color: #30d158; }
  .badge-soon { color: #ff9f0a; }
}

.tagline {
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 16px;
}

.features {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  flex-grow: 1;
}
.features li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 9px;
  font-size: 15px;
  color: var(--text);
}
.features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 8px;
  border-left: 2.5px solid var(--green);
  border-bottom: 2.5px solid var(--green);
  transform: rotate(-45deg);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: auto;
}
.card-actions .link { font-size: 15px; font-weight: 500; }

/* ---------- Privacy section ---------- */

.privacy { padding: 40px 0 80px; }

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.privacy-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.privacy-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.15), rgba(94, 92, 230, 0.15));
  border: 1px solid var(--border);
}
.privacy-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.privacy-icon svg path[fill="none"] { fill: none; }

.privacy-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.privacy-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15.5px;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 48px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  font-size: 15px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 14.5px;
}
.footer-links a:hover { color: var(--text); }

.footer-note {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13.5px;
}

/* ---------- Policy / prose pages ---------- */

.policy { padding: 56px 0 88px; }

.prose {
  max-width: 720px;
  margin: 0 auto;
}

.policy-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 14px;
}
.policy-head .app-icon { width: 64px; height: 64px; }

.policy-kicker {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.prose h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 38px);
  letter-spacing: -0.02em;
}

.prose .meta {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0 0 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.prose h2 {
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

.prose p { margin: 14px 0; }

.prose ul {
  margin: 14px 0;
  padding-left: 22px;
}
.prose li { margin: 8px 0; }

.policy-back {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-weight: 500;
}

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

.contact-intro { margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 7px;
}

.optional {
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  font: inherit;
  font-size: 16px; /* stops iOS Safari zooming on focus */
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.5;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.75;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.form-hint {
  margin-top: 16px;
  font-size: 14.5px;
  color: var(--text-secondary);
}
.form-hint strong { color: var(--text); font-weight: 600; }

.field-error {
  margin: 7px 0 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--error);
}

.form-group [aria-invalid="true"] {
  border-color: var(--error);
}

button.btn {
  font-family: inherit;
  cursor: pointer;
}

/* ---------- Small screens ---------- */

@media (max-width: 600px) {
  .hero { padding: 64px 0 48px; }
  .card { padding: 22px; }
  .site-nav { gap: 18px; }
}

/* ---------- Motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
  .btn:hover, .card:hover { transform: none; }
}