/* Nimble App Development LLC — site styles */

:root {
  --ink: #2b2741;
  --ink-muted: #5d5294;
  --bg: #ffffff;
  --panel: #f3f5fe;
  --panel-border: #e2ddfb;
  --accent-300: #d2cefd;
  --accent-500: #968ae0;
  --accent-600: #796cbf;
  --accent-700: #5d5294;
  --header-from: #262a60;
  --header-to: #353b80;
  --success-bg: #d1f2d7;
  --success-ink: #296a3b;
  --max-width: 1080px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

a {
  color: var(--accent-700);
}

a:hover {
  color: var(--accent-600);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / nav */

.site-header {
  background: linear-gradient(120deg, var(--header-from), var(--header-to));
  color: #f3f5fe;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--header-from);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #e7e5fe;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  color: #fff;
  padding: 8px 10px;
  font-size: 1rem;
  cursor: pointer;
}

/* Hero */

.hero {
  padding: 64px 0 56px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 16px;
  line-height: 1.15;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 640px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.btn-primary {
  background: var(--accent-700);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-600);
  color: #ffffff;
}

.btn-secondary {
  background: var(--panel);
  color: var(--accent-700);
  border: 1px solid var(--panel-border);
}

.btn-secondary:hover {
  background: var(--accent-300);
  color: var(--accent-700);
}

/* Sections */

section {
  padding: 48px 0;
}

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

h2 {
  font-size: 1.6rem;
  margin: 0 0 8px;
}

h2.section-title {
  margin-bottom: 24px;
}

.subtitle {
  color: var(--ink-muted);
  margin: 0 0 28px;
  max-width: 640px;
}

/* Cards / grid */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: #ffffff;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 1.2rem;
}

/* App showcase card */

.app-card {
  display: flex;
  gap: 28px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 32px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.app-icon {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(43, 39, 65, 0.18);
}

.app-card-body {
  flex: 1;
  min-width: 240px;
}

.app-card-body h3 {
  margin: 0 0 4px;
  font-size: 1.4rem;
}

.app-tagline {
  color: var(--ink-muted);
  margin: 0 0 14px;
  font-weight: 600;
}

.badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.badge {
  display: inline-block;
  background: #ffffff;
  border: 1px solid var(--panel-border);
  color: var(--accent-700);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.badge.status {
  background: #fff3d6;
  border-color: #f0d38a;
  color: #8a5b00;
}

.badge.privacy {
  background: var(--success-bg);
  color: var(--success-ink);
  border-color: #a6dcb0;
}

.feature-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 20px;
}

.feature-list li {
  font-size: 0.93rem;
  color: var(--ink);
  padding-left: 22px;
  position: relative;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success-ink);
  font-weight: 700;
}

.store-badges {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.store-badge-pending {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.55;
}

/* Screenshot gallery */

.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.screenshot-item button {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  font: inherit;
  outline: none;
  border-radius: 12px;
}

.screenshot-item button:focus-visible {
  outline: 3px solid var(--accent-500);
  outline-offset: 2px;
}

.screenshot-item img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  box-shadow: 0 8px 24px rgba(43, 39, 65, 0.12);
  transition: box-shadow 0.15s ease;
}

.screenshot-item button:hover img,
.screenshot-item button:focus-visible img {
  box-shadow: 0 10px 28px rgba(43, 39, 65, 0.22);
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(24, 21, 48, 0.86);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  padding-top: calc(24px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  z-index: 100;
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox img {
  max-width: min(90vw, 720px);
  max-height: calc(100vh - 96px);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: fixed;
  top: calc(20px + env(safe-area-inset-top, 0px));
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

.screenshot-item p {
  margin: 10px 0 0;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-muted);
}

@media (max-width: 780px) {
  .screenshot-gallery {
    grid-template-columns: 1fr;
  }
}

/* Legal / policy content */

.policy {
  max-width: 780px;
}

.policy h2 {
  margin-top: 40px;
  font-size: 1.3rem;
}

.policy h2:first-of-type {
  margin-top: 0;
}

.policy h3 {
  font-size: 1.05rem;
  margin: 24px 0 6px;
}

.policy p,
.policy li {
  color: var(--ink);
}

.policy ul {
  padding-left: 22px;
}

.meta-box {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-bottom: 32px;
}

.callout {
  background: var(--success-bg);
  border: 1px solid #a6dcb0;
  color: var(--success-ink);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 24px 0;
}

.callout h3 {
  margin-top: 0;
  color: var(--success-ink);
}

.toc {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 18px 24px;
  margin-bottom: 32px;
}

.toc p {
  margin: 0 0 8px;
  font-weight: 700;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  columns: 2;
  font-size: 0.92rem;
}

/* Contact / support */

.contact-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 28px;
  max-width: 460px;
}

.contact-card a.email {
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

.faq-item {
  border-bottom: 1px solid var(--panel-border);
  padding: 20px 0;
}

.faq-item:first-child {
  padding-top: 0;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
  color: var(--ink-muted);
}

/* Footer */

.site-footer {
  background: var(--ink);
  color: #d8d4f4;
  padding: 40px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: #fff;
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #d8d4f4;
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 28px;
  padding-top: 20px;
  font-size: 0.85rem;
  color: #a89ee0;
}

/* Responsive */

@media (max-width: 780px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .toc ol {
    columns: 1;
  }
}

@media (max-width: 640px) {
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--header-to);
    padding: 8px 16px 16px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-header {
    position: relative;
  }

  .app-card {
    padding: 24px;
  }
}

@media (max-width: 420px) {
  .container {
    padding: 0 18px;
  }
}