/* Ensoria Microsite — Brand Styles v2.0 */
/* Theme: Dark (default) + Light */
:root {
  /* ─── DARK THEME ─── */
  --bg: #0D1A23;
  --surface: #122431;
  --surface-2: #173244;
  --surface-3: #1C3B52;
  --accent: #79BBC3;
  --accent-2: #3F7994;
  --accent-hover: #599BAE;
  --accent-glow: rgba(121,187,195,0.15);
  --text-primary: #ECF8F7;
  --text-secondary: #87AEB6;
  --text-muted: #5E7E88;
  --border: rgba(209,238,234,0.14);
  --border-light: rgba(209,238,234,0.08);
  --success: #5DB987;
  --warning: #E0B85E;
  --error: #D96C7E;
  --gradient-hero: linear-gradient(135deg, #0D1A23 0%, #122431 40%, #173244 70%, #3F7994 100%);
  --gradient-accent: linear-gradient(135deg, #79BBC3 0%, #3F7994 100%);
  --nav-bg: rgba(13,26,35,0.85);
}

[data-theme="light"] {
  --bg: #F5F9FA;
  --surface: #FFFFFF;
  --surface-2: #EDF3F5;
  --surface-3: #E2ECF0;
  --accent: #3F7994;
  --accent-2: #2A5F78;
  --accent-hover: #599BAE;
  --accent-glow: rgba(63,121,148,0.12);
  --text-primary: #0D1A23;
  --text-secondary: #3F5F6B;
  --text-muted: #6B8A94;
  --border: rgba(13,26,35,0.12);
  --border-light: rgba(13,26,35,0.06);
  --gradient-hero: linear-gradient(135deg, #E2ECF0 0%, #EDF3F5 40%, #F5F9FA 70%, #D5E8F0 100%);
  --gradient-accent: linear-gradient(135deg, #3F7994 0%, #2A5F78 100%);
  --nav-bg: rgba(245,249,250,0.85);
}

[data-theme="light"] .card, [data-theme="light"] .persona-card,
[data-theme="light"] .live-section, [data-theme="light"] .arch-diagram,
[data-theme="light"] .code-block {
  box-shadow: 0 2px 12px rgba(13,26,35,0.06);
}

[data-theme="light"] .code-block { background: #F0F5F7; }
[data-theme="light"] .btn-primary { color: #FFFFFF; }
[data-theme="light"] .nav-cta a { color: #FFFFFF; }
[data-theme="light"] .hero-badge { background: rgba(63,121,148,0.08); border-color: rgba(63,121,148,0.2); }
[data-theme="light"] .arch-diagram { color: #3F5F6B; }

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg); color: var(--text-primary);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
}

/* ─── TOP BAR (Lang + Theme) ─── */
.top-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 101;
  display: flex; justify-content: flex-end; align-items: center;
  padding: 6px 32px; gap: 12px;
  background: var(--nav-bg); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  font-size: 12px;
}
.top-bar select, .theme-toggle {
  background: var(--surface-2); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 5px 10px; font-size: 12px; cursor: pointer;
  font-family: inherit; outline: none;
}
.top-bar select:hover, .theme-toggle:hover { border-color: var(--accent); }
.theme-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 100px;
}

/* ─── NAVIGATION ─── */
nav {
  position: fixed; top: 34px; left: 0; right: 0; z-index: 100;
  background: var(--nav-bg); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo svg { height: 28px; width: auto; }
.nav-links { display: flex; gap: 8px; list-style: none; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  padding: 8px 16px; border-radius: 8px;
  font-size: 14px; font-weight: 500;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary); background: rgba(121,187,195,0.1);
}
.nav-cta a {
  padding: 10px 24px;
  background: var(--gradient-accent); color: #0D1A23; font-weight: 700;
  border-radius: 100px; text-decoration: none;
  font-size: 14px; transition: all var(--transition);
}
.nav-cta a:hover { box-shadow: 0 4px 20px rgba(121,187,195,0.3); transform: translateY(-1px); }

/* ─── HERO ─── */
.hero {
  padding: 180px 32px 120px;
  text-align: center;
  background: var(--gradient-hero);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(ellipse at 50% 50%, var(--accent-glow) 0%, transparent 60%);
  animation: pulse 8s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{transform:scale(1);opacity:.5} 50%{transform:scale(1.1);opacity:1} }
.hero-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.hero-logo { margin-bottom: 24px; }
.hero-logo svg { width: 80px; height: 80px; }
.hero-badge {
  display: inline-block; padding: 6px 18px; margin-bottom: 24px;
  background: rgba(121,187,195,0.1); border: 1px solid rgba(121,187,195,0.2);
  border-radius: 100px; font-size: 13px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.5px;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 64px); font-weight: 900;
  line-height: 1.15; letter-spacing: -2px; margin-bottom: 24px;
}
.hero h1 span {
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero h1 .brain-line { color: var(--accent-2); }
.hero h1 .soul-line { color: var(--accent); }
.hero p { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto 40px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 16px 36px; background: var(--gradient-accent);
  color: #0D1A23; font-weight: 700; font-size: 16px;
  border-radius: 100px; text-decoration: none; border: none; cursor: pointer;
  transition: all var(--transition);
}
[data-theme="light"] .btn-primary { color: #FFFFFF; }
.btn-primary:hover { box-shadow: 0 8px 32px rgba(121,187,195,0.35); transform: translateY(-2px); }
.btn-secondary {
  padding: 16px 36px; background: transparent; color: var(--text-primary);
  font-weight: 600; font-size: 16px; border: 1px solid var(--border);
  border-radius: 100px; text-decoration: none; transition: all var(--transition);
}
.btn-secondary:hover { background: rgba(121,187,195,0.08); border-color: var(--accent); }

/* ─── SECTIONS ─── */
section { padding: 100px 32px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  display: inline-block; padding: 6px 18px; margin-bottom: 16px;
  background: rgba(121,187,195,0.08); border-radius: 100px;
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  color: var(--accent); letter-spacing: 2px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px); font-weight: 800;
  line-height: 1.2; letter-spacing: -1px; margin-bottom: 16px;
}
.section-desc { font-size: 17px; color: var(--text-secondary); max-width: 700px; line-height: 1.7; margin-bottom: 48px; }

/* ─── LOGO INLINE ─── */
.logo-inline { display: inline-flex; align-items: center; gap: 8px; vertical-align: middle; }
.logo-inline svg { height: 1.2em; width: auto; }

/* ─── CARDS GRID ─── */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: all var(--transition);
}
.card:hover { border-color: var(--accent); box-shadow: var(--shadow-glow); transform: translateY(-2px); }
.card-icon { font-size: 32px; margin-bottom: 16px; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: rgba(121,187,195,0.1); border-radius: 14px; }
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.5px; }
.card p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

/* ─── PERSONAS ─── */
.personas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.persona-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 32px; text-align: center;
  transition: all var(--transition);
}
.persona-card:hover { border-color: var(--accent); box-shadow: var(--shadow-glow); }
.persona-card .emoji { font-size: 48px; margin-bottom: 16px; }
.persona-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.persona-card .subtitle { font-size: 13px; color: var(--accent); text-transform: uppercase; font-weight: 700; letter-spacing: 1px; margin-bottom: 16px; }
.persona-card ul { text-align: left; list-style: none; padding: 0; }
.persona-card ul li { padding: 8px 0; font-size: 14px; color: var(--text-secondary); border-bottom: 1px solid var(--border-light); }
.persona-card ul li:last-child { border-bottom: none; }
.persona-card ul li::before { content: '→ '; color: var(--accent); font-weight: 700; }

/* ─── ROI TABLE ─── */
.roi-table-wrap { overflow-x: auto; }
.roi-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.roi-table th { text-align: left; padding: 16px 20px; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); background: rgba(121,187,195,0.05); border-bottom: 1px solid var(--border); }
.roi-table td { padding: 16px 20px; font-size: 15px; border-bottom: 1px solid var(--border-light); color: var(--text-secondary); }
.roi-table tr:last-child td { border-bottom: none; }
.roi-table .highlight { color: var(--success); font-weight: 700; }
.roi-table .plan-name { color: var(--text-primary); font-weight: 700; }

/* ─── LIVE SECTION ─── */
.live-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; text-align: center; }
.live-section h2 { font-size: 32px; font-weight: 800; margin-bottom: 16px; }
.live-section p { color: var(--text-secondary); margin-bottom: 32px; }
.live-badge { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; background: rgba(93,185,135,0.1); border: 1px solid rgba(93,185,135,0.3); border-radius: 100px; font-size: 16px; font-weight: 600; color: var(--success); }
.live-dot { width: 10px; height: 10px; background: var(--success); border-radius: 50%; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ─── ARCHITECTURE DIAGRAM ─── */
.arch-diagram { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 1.8; overflow-x: auto; white-space: pre; color: var(--text-secondary); }
.arch-diagram .hl { color: var(--accent); }
.arch-diagram .hl2 { color: #E0B85E; }
.arch-diagram .hl3 { color: var(--text-secondary); }

/* ─── COMPONENT TABLE ─── */
.comp-table { width: 100%; border-collapse: collapse; margin-top: 24px; }
.comp-table th, .comp-table td { padding: 12px 16px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--border-light); }
.comp-table th { color: var(--accent); font-weight: 700; text-transform: uppercase; font-size: 12px; letter-spacing: 1px; }
.comp-table td { color: var(--text-secondary); }
.comp-table .comp-name { color: var(--text-primary); font-weight: 600; }

/* ─── CODE BLOCK ─── */
.code-block { background: #0A1520; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 1.7; overflow-x: auto; color: var(--text-secondary); margin: 16px 0; }
.code-block code { color: var(--accent); }
.code-block .cmt { color: #5E7E88; }
.code-block .str { color: #5DB987; }
.code-block .kw { color: #E0B85E; }

/* ─── TIMELINE ─── */
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.tl-item { position: relative; margin-bottom: 48px; }
.tl-item::before { content: ''; position: absolute; left: -33px; top: 8px; width: 14px; height: 14px; border: 2px solid var(--accent); border-radius: 50%; background: var(--bg); }
.tl-item.done::before { background: var(--success); border-color: var(--success); }
.tl-item.now::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 12px rgba(121,187,195,0.4); }
.tl-date { font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 4px; }
.tl-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.tl-desc { font-size: 14px; color: var(--text-secondary); }
.tl-phase { margin-bottom: 8px; }
.tl-phase-label { display: inline-block; padding: 2px 12px; font-size: 11px; font-weight: 700; letter-spacing: 1px; border-radius: 100px; text-transform: uppercase; }
.tl-phase-label.done { background: rgba(93,185,135,0.1); color: var(--success); }
.tl-phase-label.now { background: rgba(121,187,195,0.15); color: var(--accent); }
.tl-phase-label.future { background: rgba(135,174,182,0.08); color: var(--text-muted); }

/* ─── BRAND SWATCHES ─── */
.swatches { display: flex; gap: 16px; flex-wrap: wrap; margin: 24px 0; }
.swatch { text-align: center; }
.swatch-box { width: 80px; height: 80px; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 8px; }
.swatch-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.swatch-hex { font-size: 11px; color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; }

/* ─── FOOTER ─── */
footer { border-top: 1px solid var(--border); padding: 32px; text-align: center; color: var(--text-muted); font-size: 13px; }
footer a { color: var(--accent); text-decoration: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 140px 24px 80px; }
  section { padding: 64px 24px; }
  .cards-grid, .personas-grid { grid-template-columns: 1fr; }
  .live-section { padding: 32px 24px; }
  .arch-diagram { font-size: 11px; padding: 24px; }
  .top-bar { padding: 6px 16px; }
}

/* ─── VARIABLES ─── */
:root {
  --radius: 12px; --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(121,187,195,0.1);
  --transition: 0.2s ease;
}


/* --- Mobile Hamburger Menu --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 300;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.nav-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 150;
}
.nav-overlay.open { display: block; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; right: 0;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 4px;
    z-index: 200;
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 14px 16px;
    font-size: 16px;
    border-radius: 8px;
    width: 100%;
  }
  .nav-links a:hover, .nav-links a.active {
    background: var(--hi);
  }
  .nav-cta { display: none; }
  .nav-controls {
    display: flex;
    padding: 12px 24px;
    border-top: 1px solid var(--bd);
    margin-top: 8px;
  }
}

@media print {
  nav, .top-bar { position: static; }
  .hero { padding: 60px 0; }
  body { background: white; color: black; }
}
/* Logo is transparent PNG - no CSS hacks needed */