/* ===== OPEN CLI WEBSITE — SHARED STYLES ===== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ─── DESIGN TOKENS ─── */
:root {
  --bg:         #070b14;
  --bg-card:    #0d1421;
  --bg-glass:   rgba(13, 20, 33, 0.85);
  --border:     rgba(255,255,255,0.08);
  --border-mid: rgba(0, 201, 255, 0.18);
  --green:      #00cc7e;
  --blue:       #00b4d8;
  --purple:     #9b5fe8;
  --red:        #f05d72;
  --yellow:     #f5c842;
  --text:       #e2e8f0;
  --text-dim:   #64748b;
  --text-muted: #334155;
  --font-sans:  'Inter', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;
  --radius:     10px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
  --transition: 0.2s ease;
}

/* ─── LIGHT MODE ─── */
[data-theme="light"] {
  --bg:         #f5f6f8;
  --bg-card:    #ffffff;
  --bg-glass:   rgba(255,255,255,0.92);
  --border:     rgba(0,0,0,0.09);
  --border-mid: rgba(0,100,180,0.18);
  --green:      #00a865;
  --blue:       #0087b5;
  --purple:     #7c3dd4;
  --red:        #d93652;
  --yellow:     #c49b00;
  --text:       #0f172a;
  --text-dim:   #475569;
  --text-muted: #94a3b8;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08);
}

/* Terminals & code blocks stay dark in both themes */
[data-theme="light"] .terminal,
[data-theme="light"] .code-block { color-scheme: dark; }
[data-theme="light"] .terminal { background: #13182a; border-color: rgba(255,255,255,0.1); }
[data-theme="light"] .code-block { background: #13182a; border-color: rgba(255,255,255,0.08); color: #e2e8f0; }
[data-theme="light"] .terminal-bar { background: rgba(0,0,0,0.35); border-color: rgba(255,255,255,0.08); }
[data-theme="light"] .mobile-menu { background: rgba(245,246,248,0.98); }

/* Nav in light mode */
[data-theme="light"] .nav { background: rgba(245,246,248,0.92); }

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; opacity: 0.5; }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; color: var(--text); }

.gradient-text {
  background: linear-gradient(135deg, var(--green) 0%, var(--blue) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
  display: block;
}

/* ─── LAYOUT ─── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; position: relative; }

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(7, 11, 20, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img { height: 30px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--green); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-mid); }
.theme-toggle svg { width: 16px; height: 16px; }
.icon-sun  { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.btn-sm { padding: 7px 16px; font-size: 0.85rem; }

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}
[data-theme="dark"] .btn-primary { color: #060a12; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--border-mid);
  color: var(--blue);
}

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.28s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(7, 11, 20, 0.98);
  border-top: 1px solid var(--border);
  padding: 12px 0 16px;
}
.mobile-menu a {
  display: block;
  padding: 11px 24px;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--green); }
.mobile-menu.open { display: flex; }

/* ─── HERO ─── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}
.orb-1 { width: 480px; height: 480px; background: var(--green); top: -80px; left: -100px; }
.orb-2 { width: 380px; height: 380px; background: var(--blue); top: 50%; right: -60px; transform: translateY(-50%); }
.orb-3 { width: 280px; height: 280px; background: var(--purple); bottom: -30px; left: 42%; }

[data-theme="light"] .hero-orb { opacity: 0.07; }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px;
  background: rgba(0, 204, 126, 0.07);
  border: 1px solid rgba(0, 204, 126, 0.2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 22px;
  font-family: var(--font-mono);
}
.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.6s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.25} }

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 36px;
  max-width: 460px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 28px;
  margin-bottom: 44px;
}
.hero-actions .btn {
  min-width: 140px;
  white-space: nowrap;
}

.hero-stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--green);
  line-height: 1;
}
.stat-label { font-size: 0.75rem; color: var(--text-dim); }

/* ─── TERMINAL ─── */
.terminal {
  background: #0d1421;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
  font-family: var(--font-mono);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.25);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.terminal-title { flex: 1; text-align: center; font-size: 0.72rem; color: #64748b; }

.terminal-body {
  padding: 18px 20px;
  font-size: 0.82rem;
  line-height: 1.75;
  min-height: 300px;
  color: #c9d1d9;
}

.t-line { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 3px; }
.t-prompt { color: #00cc7e; user-select: none; flex-shrink: 0; }
.t-cmd    { color: #e2e8f0; }
.t-output { color: #8b95a1; padding-left: 16px; margin-bottom: 3px; }
.t-success{ color: #00cc7e; padding-left: 16px; }
.t-info   { color: #00b4d8; padding-left: 16px; }
.t-warn   { color: #f5c842; padding-left: 16px; }
.t-error  { color: #f05d72; padding-left: 16px; }

.cursor {
  display: inline-block;
  width: 7px; height: 13px;
  background: #00cc7e;
  border-radius: 1px;
  animation: cursor-blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}
@keyframes cursor-blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ─── CARDS ─── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover { border-color: rgba(0,204,126,0.2); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }

.card-icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 9px;
  font-size: 1.2rem;
  margin-bottom: 14px;
  background: rgba(0, 204, 126, 0.07);
  border: 1px solid rgba(0, 204, 126, 0.12);
}
.card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 7px; }
.card p  { font-size: 0.86rem; color: var(--text-dim); line-height: 1.65; }

/* icon color variants */
.icon-green  { background: rgba(0,204,126,0.07);  border: 1px solid rgba(0,204,126,0.14); }
.icon-blue   { background: rgba(0,180,216,0.07);  border: 1px solid rgba(0,180,216,0.14); }
.icon-purple { background: rgba(155,95,232,0.07); border: 1px solid rgba(155,95,232,0.14); }
.icon-yellow { background: rgba(245,200,66,0.07); border: 1px solid rgba(245,200,66,0.14); }

/* ─── SKILL CARDS (skills.html) ─── */
.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.skill-card:hover { border-color: rgba(0,180,216,0.25); transform: translateX(3px); }
.skill-emoji { font-size: 1.3rem; width: 32px; text-align: center; flex-shrink: 0; }
.skill-info h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 2px; }
.skill-info p  { font-size: 0.76rem; color: var(--text-dim); }
.skill-badge {
  margin-left: auto;
  padding: 2px 9px;
  background: rgba(0,204,126,0.07);
  border: 1px solid rgba(0,204,126,0.15);
  border-radius: 100px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--green);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ─── CODE BLOCK ─── */
.code-block {
  background: #0d1421;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 9px;
  padding: 18px 22px;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.75;
  overflow-x: auto;
  position: relative;
  color: #c9d1d9;
  -webkit-overflow-scrolling: touch;
}
.code-block .copy-btn {
  position: absolute;
  top: 10px; right: 10px;
  padding: 3px 9px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 5px;
  font-size: 0.7rem;
  color: #64748b;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all var(--transition);
}
.code-block .copy-btn:hover { background: rgba(255,255,255,0.1); color: #e2e8f0; }

/* code colors (terminal-style, always dark bg) */
.c-green  { color: #00cc7e; }
.c-blue   { color: #00b4d8; }
.c-purple { color: #9b5fe8; }
.c-yellow { color: #f5c842; }
.c-red    { color: #f05d72; }
.c-dim    { color: #8b95a1; }
.c-muted  { color: #4a5568; }

/* ─── STEPS ─── */
.steps { display: flex; flex-direction: column; gap: 28px; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.step-num {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(0,204,126,0.07);
  border: 1px solid rgba(0,204,126,0.18);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--green);
  flex-shrink: 0;
}
.step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 7px; }
.step-content p  { font-size: 0.87rem; color: var(--text-dim); margin-bottom: 10px; }

/* ─── TABS ─── */
.tabs {
  display: flex;
  gap: 3px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 4px;
  margin-bottom: 14px;
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}
.tab-btn {
  padding: 7px 16px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all var(--transition);
  white-space: nowrap;
}
.tab-btn.active { background: rgba(0,204,126,0.1); color: var(--green); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── TABLE ─── */
.feature-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.feature-table th {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.feature-table td { padding: 11px 14px; border-bottom: 1px solid var(--border); color: var(--text-dim); }
.feature-table tr:last-child td { border-bottom: none; }
.feature-table tr:hover td { background: rgba(0,204,126,0.025); color: var(--text); }
.check { color: var(--green); }
.cross { color: var(--red); }

/* ─── BADGES ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
}
.badge-green  { background: rgba(0,204,126,0.08);  color: var(--green);  border: 1px solid rgba(0,204,126,0.2); }
.badge-blue   { background: rgba(0,180,216,0.08);  color: var(--blue);   border: 1px solid rgba(0,180,216,0.2); }
.badge-purple { background: rgba(155,95,232,0.08); color: var(--purple); border: 1px solid rgba(155,95,232,0.2);}

/* ─── SECTION HEADERS ─── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.85rem, 3.2vw, 2.75rem); margin-bottom: 14px; }
.section-header p  { font-size: 1rem; color: var(--text-dim); max-width: 520px; margin: 0 auto; }

/* ─── DIVIDERS ─── */
.divider {
  width: 100%; height: 1px;
  background: var(--border);
}
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,204,126,0.3), rgba(0,180,216,0.3), transparent);
}

/* ─── FOOTER ─── */
footer {
  padding: 48px 0 28px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: 0.875rem; color: var(--text-dim); margin-top: 14px; max-width: 280px; }
.footer-col h4 {
  font-size: 0.78rem; font-weight: 700; color: var(--text);
  margin-bottom: 14px; font-family: var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { color: var(--text-dim); text-decoration: none; font-size: 0.86rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 20px; border-top: 1px solid var(--border);
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ─── HERO BG ─── */
.grid-lines {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0,204,126,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,204,126,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
}
[data-theme="light"] .grid-lines {
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
}

/* ─── MISC ─── */
.cmd-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-mono); font-size: 0.82rem; color: var(--green);
}
.cmd-pill::before { content: '$'; color: var(--text-muted); }

.inline-code {
  font-family: var(--font-mono); font-size: 0.82rem;
  background: rgba(0,204,126,0.07);
  border: 1px solid rgba(0,204,126,0.12);
  border-radius: 4px; padding: 1px 6px; color: var(--green);
}
[data-theme="light"] .inline-code {
  background: rgba(0,168,101,0.08);
  border-color: rgba(0,168,101,0.15);
  color: var(--green);
}

/* ─── RESPONSIVE — 900px ─── */
@media (max-width: 900px) {
  section { padding: 72px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: auto; padding: 100px 0 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  .nav-right .btn-cta { display: none; } /* hide "Get Started" CTA on mobile, keep Login */
  .hamburger { display: flex; }
}

/* ─── RESPONSIVE — 640px ─── */
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .container { padding: 0 18px; }
  .cards-grid { grid-template-columns: 1fr; gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .hero-actions .btn {
    width: 100%;
    min-width: unset;
    justify-content: center;
  }
  .hero-stats { gap: 20px; }
  .step { grid-template-columns: 38px 1fr; gap: 14px; }
  .step-num { width: 38px; height: 38px; font-size: 0.9rem; }
  .terminal-body { min-height: 200px; font-size: 0.78rem; padding: 14px 16px; }
  .section-header { margin-bottom: 40px; }
  .section-header h2 { font-size: 1.7rem; }
  .tabs { max-width: 100%; }
  .tab-btn { padding: 6px 11px; font-size: 0.75rem; }
}

/* ─── RESPONSIVE — 480px ─── */
@media (max-width: 480px) {
  .hero-stats { gap: 16px; flex-wrap: wrap; }
  .cards-grid { grid-template-columns: 1fr; }
  /* table overflow */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .feature-table, .gen-table, .cli-table { min-width: 520px; }
}

@media (max-width: 420px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 14px; }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}