/* ============================================================
   Maestro — maestroappfactory.ai
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1B3A6B;
  --navy-deep:  #132B52;
  --gold:       #F5C42C;
  --gold-hover: #E0B125;
  --red:        #E8442A;
  --surface:    #F8F7F4;
  --surface-alt:#EEF0F5;
  --body-text:  #1A1A2E;
  --muted:      #5A6478;
  --white:      #FFFFFF;
  --radius:     10px;
  --radius-lg:  16px;
  --shadow:     0 2px 8px rgba(27,58,107,.08);
  --shadow-lg:  0 8px 32px rgba(27,58,107,.12);
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--body-text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Layout --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 800px; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }

code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  background: rgba(27,58,107,.06);
  padding: 2px 6px;
  border-radius: 4px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn--gold {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn--gold:hover { background: var(--gold-hover); border-color: var(--gold-hover); }
.btn--outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--outline:hover { background: var(--navy); color: var(--white); }
.btn--block { width: 100%; justify-content: center; }

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248,247,244,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27,58,107,.08);
  transition: background var(--transition);
}
.site-nav.scrolled {
  background: rgba(248,247,244,.97);
  box-shadow: 0 1px 8px rgba(27,58,107,.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 8px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo { width: 32px; height: 32px; border-radius: 6px; }
.nav-wordmark {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--navy);
  letter-spacing: 1.5px;
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
  margin-right: 24px;
}
.nav-link {
  font-size: .95rem;
  font-weight: 500;
  color: var(--body-text);
  text-decoration: none;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--navy); text-decoration: none; }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  transition: all var(--transition);
}
.nav-btn:hover { text-decoration: none; }
/* Nav social icons */
.nav-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 7px;
  color: var(--navy);
  opacity: .6;
  transition: opacity var(--transition);
}
.nav-social:hover { opacity: 1; text-decoration: none; }
.nav-social svg { width: 20px; height: 20px; }
.nav-btn--download {
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
}
.nav-btn--download:hover { background: var(--gold-hover); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile overlay */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--surface);
  padding-top: 80px;
}
.nav-mobile-overlay.open { display: flex; }
.nav-mobile-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 40px 24px;
  width: 100%;
}
.nav-mobile-link {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}
.nav-mobile-cta { margin-top: 16px; width: 100%; max-width: 320px; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 120px 0 80px;
  background: var(--surface);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-highlight { color: var(--gold); }
.hero-sub {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
}
.hero-ctas {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.trust-bar {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.trust-dot { opacity: .4; }

/* Browser frame */
.browser-frame {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.browser-dots {
  display: flex;
  gap: 7px;
  padding: 12px 16px;
  background: #F0F1F3;
}
.browser-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #D1D5DB;
}
.browser-frame img { width: 100%; }

.browser-frame--double .browser-frame-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.hero-screenshot {
  animation: heroFadeIn .8s ease-out both;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 96px 0; }
.section--alt { background: var(--surface-alt); }
.section--dark {
  background: var(--navy);
  color: var(--white);
}
.section--dark h2 { color: var(--white); }
.section--dark a { color: var(--gold); }
.section--dark a:hover { color: var(--gold-hover); }

.section-heading {
  text-align: center;
  margin-bottom: 16px;
}
.section-intro {
  text-align: center;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-body {
  font-size: 1.05rem;
  margin-bottom: 20px;
  max-width: 720px;
}
.section-body--centered { text-align: center; margin-left: auto; margin-right: auto; }
.section--dark .section-body { color: rgba(255,255,255,.85); }

/* ============================================================
   CARDS
   ============================================================ */
.card-row {
  display: grid;
  gap: 24px;
}
.card-row--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--white);
  border: 1px solid rgba(27,58,107,.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 12px; }
.card p { color: var(--muted); font-size: .97rem; }

/* Section --alt cards need white bg */
.section--alt .card { background: var(--white); }

/* ============================================================
   STEPS (How It Works)
   ============================================================ */
.steps { max-width: 1100px; margin: 0 auto; }
.step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 72px;
}
.step:last-child { margin-bottom: 0; }
.step--left .step-image { order: -1; }
.step-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--navy);
  opacity: .15;
  line-height: 1;
  margin-bottom: 12px;
}
.step-text h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.step-text p { color: var(--muted); font-size: 1.02rem; }

/* ============================================================
   AGENTS ILLUSTRATION
   ============================================================ */
.agents-illustration {
  max-width: 800px;
  margin: 0 auto 56px;
}
.agents-illustration img { border-radius: var(--radius-lg); }

/* ============================================================
   FEATURE GRID (Why Maestro)
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid rgba(27,58,107,.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.feature-icon { font-size: 1.6rem; margin-bottom: 14px; }
.feature-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.feature-card p { color: var(--muted); font-size: .95rem; }

/* ============================================================
   SECURITY
   ============================================================ */
.security-pills {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.pill {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: .95rem;
}

/* ============================================================
   DOWNLOAD
   ============================================================ */
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.download-card {
  background: var(--white);
  border: 1px solid rgba(27,58,107,.08);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.download-card h3 { margin-bottom: 8px; font-size: 1.3rem; }
.download-badge {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--navy);
  background: rgba(27,58,107,.07);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.download-card p { color: var(--muted); font-size: .97rem; margin-bottom: 20px; }
.download-req {
  font-size: .84rem;
  color: var(--muted);
  margin-top: 16px;
  margin-bottom: 0;
}
/* Install tabs */
.install-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}
.install-tab {
  padding: 8px 20px;
  border: 1px solid rgba(27,58,107,.15);
  border-radius: 6px;
  background: transparent;
  font-family: 'DM Sans', sans-serif;
  font-size: .88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--transition);
}
.install-tab:hover { color: var(--navy); border-color: var(--navy); }
.install-tab.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.install-panel { display: none; }
.install-panel.active { display: block; }
.install-other-content {
  background: var(--surface-alt);
  border: 1px solid rgba(27,58,107,.08);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
}
.install-other-content p {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 16px;
}

.code-block {
  position: relative;
  background: var(--navy-deep);
  color: #E2E8F0;
  padding: 16px 20px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .88rem;
  margin-bottom: 20px;
  overflow-x: auto;
}
.code-block--multi {
  padding: 16px 20px;
  padding-right: 40px;
}
.code-block--multi code {
  white-space: pre;
  display: block;
  line-height: 1.6;
  font-size: .8rem;
}
.code-comment { color: #6B7F99; }

/* Copy button */
.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255,255,255,.1);
  border: none;
  border-radius: 5px;
  padding: 6px;
  color: rgba(255,255,255,.5);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.copy-btn:hover { color: var(--white); background: rgba(255,255,255,.2); }
.copy-btn.copied { color: var(--gold); }

.code-block code {
  background: none;
  padding: 0;
  color: inherit;
}
.download-privacy {
  text-align: center;
  font-size: .95rem;
  color: var(--muted);
  font-style: italic;
}

/* ============================================================
   OPEN SOURCE
   ============================================================ */
.oss-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(27,58,107,.1);
}
.faq-item summary {
  padding: 20px 0;
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--muted);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-answer {
  padding-bottom: 20px;
  color: var(--muted);
  font-size: .97rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding: 64px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { flex-shrink: 0; }
.footer-logo { width: 36px; height: 36px; border-radius: 6px; margin-bottom: 8px; }
.footer-wordmark {
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
  letter-spacing: 1.5px;
}
.footer-tagline { font-size: .88rem; margin-top: 4px; }
.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-socials a:hover { color: var(--white); }
.footer-socials svg { width: 20px; height: 20px; }
.footer-columns {
  display: flex;
  gap: 64px;
}
.footer-col h4 {
  color: var(--white);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,.6);
  font-size: .92rem;
  margin-bottom: 10px;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); text-decoration: none; }
.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: .84rem;
}

/* ============================================================
   BLOG
   ============================================================ */
.blog-list-section { padding-top: 120px; }
.blog-list { display: flex; flex-direction: column; gap: 8px; }
.blog-card {
  background: var(--white);
  border: 1px solid rgba(27,58,107,.08);
  border-radius: var(--radius);
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.blog-card-link {
  display: block;
  padding: 28px 32px;
  text-decoration: none;
}
.blog-card-link:hover { text-decoration: none; }
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .84rem;
  color: var(--muted);
  margin-bottom: 8px;
}
.blog-card-dot { opacity: .4; }
.blog-card h2 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.blog-card p { color: var(--muted); font-size: .95rem; margin: 0; }

.blog-post { padding-top: 120px; }
.blog-post-header { margin-bottom: 48px; }
.blog-post-header h1 { margin-top: 12px; }
.blog-post-subtitle { color: var(--muted); font-size: 1.15rem; margin-top: 12px; }
.blog-post-content.prose { max-width: 100%; }
.blog-post-content.prose p { margin-bottom: 1.4em; }
.blog-post-content.prose h2 {
  margin-top: 2.4em;
  margin-bottom: .6em;
  font-size: 1.6rem;
}
.blog-post-content.prose h3 {
  margin-top: 2em;
  margin-bottom: .5em;
}
.blog-post-content.prose ul, .blog-post-content.prose ol {
  padding-left: 24px;
  margin-bottom: 1.4em;
}
.blog-post-content.prose li { margin-bottom: .5em; }
.blog-post-content.prose blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 20px;
  color: var(--muted);
  margin: 1.5em 0;
  font-style: italic;
}
.blog-post-content.prose pre {
  background: var(--navy-deep);
  color: #E2E8F0;
  padding: 20px 24px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1.4em;
  font-family: 'JetBrains Mono', monospace;
  font-size: .88rem;
  line-height: 1.6;
}
.blog-post-content.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
}
.blog-post-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(27,58,107,.1);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-screenshot { order: -1; }
  .hero-text { text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .trust-bar { justify-content: center; }

  .card-row--3 { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 32px; }
  .step--left .step-image { order: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: 1fr; }

  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }

  .footer-top { flex-direction: column; gap: 32px; }
  .footer-columns { flex-wrap: wrap; gap: 32px; }

  .security-pills { flex-direction: column; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 96px 0 56px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .step-number { font-size: 2.5rem; }
  .oss-ctas { flex-direction: column; align-items: center; }
}