/* MyCam website — Windows XP Luna Blue theme */

@keyframes mycam-page-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mycam-slide-left {
  from { opacity: 0; transform: translateX(48px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes mycam-slide-right {
  from { opacity: 0; transform: translateX(-48px); }
  to { opacity: 1; transform: translateX(0); }
}

html.mycam-dir-left body {
  animation: mycam-slide-left 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}

html.mycam-dir-right body {
  animation: mycam-slide-right 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}

:root {
  --blue-dark: #0b3d91;
  --blue-mid: #1d6fe0;
  --blue-light: #4a9eff;
  --blue-nav-from: rgba(70, 150, 235, 0.4);
  --blue-nav-to: rgba(20, 90, 200, 0.32);
  --yellow: #ffd34d;
  --ink: #0a2a52;
  --ink-soft: #3a5a85;
  --bg-section: #eef4fb;
  --bg-card: #ffffff;
  --border-soft: #dbe6f5;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --max-width: 1200px;
  --shadow-card: 0 1px 2px rgba(10, 42, 82, 0.04);
  --shadow-nav: 0 4px 20px rgba(10, 42, 82, 0.15);
  --font-heading: "Plus Jakarta Sans", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-body: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-section);
  -webkit-font-smoothing: antialiased;
  animation: mycam-page-in 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}

h1, h2, h3,
.nav-logo,
.footer-brand,
.hero-eyebrow,
.faq-question {
  font-family: var(--font-heading);
}

@media (prefers-reduced-motion: reduce) {
  body,
  html.mycam-dir-left body,
  html.mycam-dir-right body {
    animation: none;
  }
}

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

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 20px;
}

.nav-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blue-nav-from), var(--blue-nav-to));
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--shadow-nav);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.nav-logo img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  padding: 7px 14px;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.nav-links a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.26);
}

.nav-github {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.92);
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-github:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.btn-download-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--blue-mid);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 9px 18px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.btn-download-nav:hover {
  filter: brightness(0.97);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 4px;
}

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

.hero {
  position: relative;
  background: linear-gradient(180deg, rgba(5, 30, 70, 0.28) 0%, rgba(5, 30, 70, 0.22) 45%, rgba(5, 30, 70, 0.46) 100%),
    url("../assets/hero-bg.jpg") center 65% / cover no-repeat;
  padding: 90px 24px 110px;
  text-align: center;
  overflow: hidden;
}

.hero.hero-left {
  text-align: left;
  padding: 130px 24px 128px;
  background-position: center 25%;
}

.hero.hero-full {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  margin-bottom: 14px;
}

.hero h1 {
  color: #fff;
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 800;
  margin: 0 0 18px;
  text-shadow: 0 2px 14px rgba(10, 42, 82, 0.25);
}

.hero.hero-left h1 {
  font-size: 2.6rem;
  max-width: 760px;
}

.hero .highlight {
  color: var(--yellow);
}

.hero p.lede {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero.hero-left p.lede {
  margin: 0 0 0;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hero-foot {
  color: #fff;
  font-size: 0.9rem;
  text-shadow: 0 1px 6px rgba(10, 42, 82, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-foot .dot {
  opacity: 0.6;
}

.hero-foot a {
  display: inline-flex;
  align-items: center;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: filter 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(180deg, var(--blue-mid), #0d53d6);
  color: #fff;
  box-shadow: 0 6px 18px rgba(13, 83, 214, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue-mid);
}

.btn-secondary:hover {
  background: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--bg-section);
}

/* ---------- Sections ---------- */

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
}

.section-tight {
  padding: 28px 24px;
}

.section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 10px;
}

.section-sub {
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 640px;
  margin: 0 0 24px;
  line-height: 1.6;
}

/* ---------- Grid cards ---------- */

.grid {
  display: grid;
  gap: 14px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  border-color: #c7dafb;
  box-shadow: 0 4px 14px rgba(10, 42, 82, 0.07);
}

.card-icon {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #e8f0fe;
  color: var(--blue-mid);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.75;
}

.card h3 {
  margin: 0 0 5px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  max-width: var(--max-width);
  margin: 0 auto 40px;
  padding: 24px 26px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-banner-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.cta-banner h3 {
  margin: 0 0 4px;
  color: var(--ink);
}

.cta-banner p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ---------- Steps (How it works) ---------- */

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 14px;
  align-items: stretch;
  margin-bottom: 32px;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-mid);
}

.step-connector svg {
  width: 28px;
  height: 28px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.step-number {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--blue-mid);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex: none;
}

.step-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.step-card p {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.step-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.step-links .btn {
  padding: 8px 14px;
  font-size: 0.82rem;
}

/* ---------- Download page ---------- */

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 30px 22px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.download-card .platform-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--ink);
}

.download-card h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.download-card .status {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.download-card .btn {
  width: 100%;
  margin-bottom: 10px;
}

.download-card .meta {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.download-foot {
  text-align: center;
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.download-foot a {
  color: var(--blue-mid);
  font-weight: 600;
}

.download-foot .sep {
  margin: 0 10px;
  opacity: 0.5;
}

.github-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--ink-soft);
}

/* ---------- FAQ page ---------- */

.faq-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 16px;
  align-items: start;
}

.faq-side {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-card);
}

.faq-side .card-icon {
  margin-bottom: 16px;
}

.faq-side h2 {
  margin: 0 0 10px;
  font-size: 1.3rem;
}

.faq-side p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 22px;
}

.faq-help {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}

.faq-help strong {
  display: block;
  font-size: 0.92rem;
}

.faq-help span {
  display: block;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
}

.faq-question svg {
  flex: none;
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
  color: var(--blue-mid);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-soft);
  padding: 28px 24px 18px;
  margin-top: 28px;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
}

.footer-brand img {
  width: 26px;
  height: 26px;
  border-radius: 7px;
}

.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--blue-mid);
}

.footer-note {
  color: var(--ink-soft);
  font-size: 0.82rem;
  text-align: center;
  margin-top: 24px;
}

/* ---------- Legal content ---------- */

.legal-updated {
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin: -8px 0 28px;
}

.legal h2 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 36px 0 12px;
}

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

.legal p,
.legal li {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 740px;
}

.legal ul {
  margin: 0 0 16px;
  padding-left: 22px;
}

.legal li {
  margin-bottom: 6px;
}

.legal code {
  background: var(--bg-section);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.9em;
}

.legal a {
  color: var(--blue-mid);
  text-decoration: underline;
}

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

@media (max-width: 900px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .step-connector {
    display: none;
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 760px) {
  .nav-links,
  .nav-github {
    display: none;
  }

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

  .nav-bar.open .nav-links {
    display: flex;
    position: absolute;
    top: 64px;
    left: 20px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    background: var(--blue-dark);
    padding: 10px;
    border-radius: 14px;
    gap: 2px;
  }

  .nav-bar.open .nav-links a {
    padding: 13px 10px;
  }

  .nav-bar.open .nav-github {
    display: flex;
  }

  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero.hero-left h1 {
    font-size: 1.9rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .cta-banner {
    flex-direction: column;
    text-align: center;
  }

  .cta-banner-left {
    flex-direction: column;
  }
}