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

:root {
  --cyan:    #00e5ff;
  --green:   #00ff88;
  --magenta: #ff00ff;
  --purple:  #9b59ff;
  --orange:  #ff6b35;
  --yellow:  #ffd600;
  --red:     #ff3b6b;
  --bg:      #050508;
  --bg2:     #0a0a10;
  --bg3:     #0f0f18;
  --border:  rgba(255,255,255,0.07);
  --text:    #e0e0f0;
  --dim:     rgba(255,255,255,0.35);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
code, pre { font-family: 'JetBrains Mono', monospace; }

/* ─── Scrollbar ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.3); border-radius: 3px; }

/* ─── Navbar ─────────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 24px;
  background: rgba(5,5,8,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
#navbar.scrolled { background: rgba(5,5,8,0.95); }
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; gap: 40px;
  height: 64px;
}
.logo {
  font-weight: 800; font-size: 1.1rem;
  color: var(--cyan); letter-spacing: -0.5px;
  white-space: nowrap;
}
.logo-emoji { font-size: 1rem; }
.nav-links {
  display: flex; gap: 28px; list-style: none; flex: 1;
}
.nav-links a {
  font-size: 0.875rem; font-weight: 500;
  color: var(--dim);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.btn-nav {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 18px; border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.85rem; font-weight: 600;
  color: var(--text);
  background: rgba(255,255,255,0.04);
  transition: all 0.2s; white-space: nowrap;
}
.btn-nav:hover { border-color: var(--cyan); color: var(--cyan); }

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 10px;
  background: var(--cyan); color: #000;
  font-weight: 700; font-size: 0.95rem;
  transition: all 0.2s;
  box-shadow: 0 0 30px rgba(0,229,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0,229,255,0.45);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--dim); font-weight: 600; font-size: 0.95rem;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ─── Hero ───────────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-inner {
  max-width: 900px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 28px;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center;
  padding: 6px 16px; border-radius: 100px;
  border: 1px solid rgba(0,229,255,0.3);
  background: rgba(0,229,255,0.06);
  font-size: 0.78rem; font-weight: 600;
  color: var(--cyan); letter-spacing: 0.5px;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900; line-height: 1.08;
  letter-spacing: -2px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--green) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-red {
  background: linear-gradient(135deg, #ff3b6b, #ff6b35);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  max-width: 600px;
  font-size: 1.1rem; color: var(--dim); line-height: 1.7;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ─── Hero Terminal ──────────────────────────────────────────────── */
.hero-terminal {
  width: 100%; max-width: 680px;
  background: #090910;
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 80px rgba(0,229,255,0.08), 0 40px 100px rgba(0,0,0,0.6);
  text-align: left;
}
.terminal-bar {
  padding: 12px 16px;
  background: #0d0d18;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex; align-items: center; gap: 7px;
}
.dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.terminal-title {
  margin-left: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; color: var(--dim);
}
.terminal-body {
  padding: 20px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem; line-height: 1.8;
  min-height: 180px;
}
.cursor, .cursor-inline {
  display: inline-block;
  color: var(--cyan);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ─── Terminal line colors ───────────────────────────────────────── */
.t-prompt { color: var(--green); }
.t-cmd    { color: var(--cyan); }
.t-dim    { color: var(--dim); }
.t-green  { color: var(--green); }
.t-red    { color: var(--red); }
.t-cyan   { color: var(--cyan); }
.t-white  { color: #fff; font-weight: 600; }
.t-panel-green { color: var(--green); }
.t-panel-box {
  border: 1px solid var(--green);
  border-radius: 6px; padding: 10px 14px;
  margin: 6px 0; color: #fff;
}

/* ─── Hero providers ─────────────────────────────────────────────── */
.hero-providers { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.provider-pill {
  padding: 5px 14px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700;
  border: 1px solid;
}
.provider-pill.xai       { color: var(--purple); border-color: rgba(155,89,255,0.4); background: rgba(155,89,255,0.08); }
.provider-pill.openai    { color: var(--green);  border-color: rgba(0,255,136,0.4);  background: rgba(0,255,136,0.08); }
.provider-pill.anthropic { color: var(--orange); border-color: rgba(255,107,53,0.4); background: rgba(255,107,53,0.08); }
.provider-pill.ollama    { color: var(--dim);    border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.04); }

/* ─── Sections ───────────────────────────────────────────────────── */
.section-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 100px 24px;
}
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--cyan);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--dim); font-size: 1.05rem;
  max-width: 540px; margin-bottom: 60px;
}

/* ─── Features Grid ──────────────────────────────────────────────── */
#features { background: var(--bg2); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 20px; margin-top: 60px;
}
.feature-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: all 0.3s;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 0.3s;
  border-radius: 16px;
}
.feature-card[data-color="green"]::before   { background: radial-gradient(circle at 0% 0%, rgba(0,255,136,0.06), transparent 60%); }
.feature-card[data-color="blue"]::before    { background: radial-gradient(circle at 0% 0%, rgba(0,100,255,0.06), transparent 60%); }
.feature-card[data-color="magenta"]::before { background: radial-gradient(circle at 0% 0%, rgba(255,0,255,0.06), transparent 60%); }
.feature-card[data-color="red"]::before     { background: radial-gradient(circle at 0% 0%, rgba(255,59,107,0.06), transparent 60%); }
.feature-card[data-color="cyan"]::before    { background: radial-gradient(circle at 0% 0%, rgba(0,229,255,0.06), transparent 60%); }
.feature-card[data-color="yellow"]::before  { background: radial-gradient(circle at 0% 0%, rgba(255,214,0,0.06), transparent 60%); }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.12); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { font-size: 1.8rem; margin-bottom: 14px; }
.feature-card h3 {
  font-size: 1rem; font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--cyan); margin-bottom: 10px;
}
.feature-card p { color: var(--dim); font-size: 0.9rem; line-height: 1.65; margin-bottom: 18px; }
.feature-card a { color: var(--cyan); }
.feature-cmd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; color: var(--green);
  background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.15);
  padding: 8px 12px; border-radius: 8px;
}

/* ─── Demo ───────────────────────────────────────────────────────── */
#demo { background: var(--bg); }
.demo-tabs {
  display: flex; gap: 8px; margin-bottom: 24px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 8px 20px; border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent; color: var(--dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.tab-btn:hover  { border-color: var(--cyan); color: var(--cyan); }
.tab-btn.active { border-color: var(--cyan); color: var(--cyan); background: rgba(0,229,255,0.08); }
.demo-terminal {
  background: #090910;
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}
.demo-body {
  padding: 24px 28px;
  font-size: 0.85rem; line-height: 1.9;
  min-height: 280px;
}

/* ─── Providers ──────────────────────────────────────────────────── */
#providers { background: var(--bg2); }
.providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px; margin-bottom: 48px;
}
.provider-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 24px;
  transition: all 0.3s; position: relative;
}
.provider-card:hover { transform: translateY(-4px); }
.provider-card.purple:hover { border-color: rgba(155,89,255,0.5); box-shadow: 0 0 40px rgba(155,89,255,0.1); }
.provider-card.green:hover  { border-color: rgba(0,255,136,0.5);  box-shadow: 0 0 40px rgba(0,255,136,0.1); }
.provider-card.orange:hover { border-color: rgba(255,107,53,0.5); box-shadow: 0 0 40px rgba(255,107,53,0.1); }
.provider-card.gray:hover   { border-color: rgba(255,255,255,0.2); box-shadow: 0 0 40px rgba(255,255,255,0.05); }
.provider-logo { font-size: 2rem; margin-bottom: 14px; }
.provider-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.provider-card.purple h3 { color: var(--purple); }
.provider-card.green  h3 { color: var(--green); }
.provider-card.orange h3 { color: var(--orange); }
.provider-card.gray   h3 { color: var(--text); }
.provider-model {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; color: var(--dim);
  margin-bottom: 12px;
}
.provider-card p { font-size: 0.875rem; color: var(--dim); line-height: 1.6; margin-bottom: 16px; }
.provider-key {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; color: var(--dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 6px;
}
.provider-key.local { color: var(--green); border-color: rgba(0,255,136,0.3); background: rgba(0,255,136,0.06); }

.switch-cmd {
  display: flex; align-items: center; gap: 10px;
  background: #090910;
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 12px; padding: 18px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  box-shadow: 0 0 40px rgba(0,229,255,0.06);
  flex-wrap: wrap;
}
.cmd-prompt { color: var(--green); }
.cmd-text   { color: var(--text); }
.cmd-arg    { color: var(--cyan); font-weight: 700; }
.cursor-inline { color: var(--cyan); animation: blink 1s step-end infinite; }

/* ─── Compare ─────────────────────────────────────────────────────── */
#compare { background: var(--bg); }
.compare-table-wrap { overflow-x: auto; margin-bottom: 24px; }
.compare-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.9rem;
}
.compare-table th, .compare-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.compare-table th { font-weight: 700; color: var(--dim); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
.compare-table td:first-child { text-align: left; color: var(--dim); }
.col-gitgrok { color: var(--cyan) !important; }
.col-aider   { color: #ff6b35 !important; }
.compare-table tr:hover td { background: rgba(255,255,255,0.02); }
.yes      { color: var(--green);  font-size: 1.1rem; font-weight: 700; }
.no       { color: var(--red);    font-size: 1.1rem; font-weight: 700; }
.partial  { color: var(--yellow); font-size: 1.1rem; font-weight: 700; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 0.78rem; }
.green-badge { background: rgba(0,255,136,0.1); color: var(--green); }
.red-badge   { background: rgba(255,59,107,0.1); color: var(--red); }
.compare-note {
  text-align: center; color: var(--dim);
  font-style: italic; font-size: 0.9rem;
}

/* ─── Install ─────────────────────────────────────────────────────── */
#install { background: var(--bg2); }
.install-steps { display: flex; flex-direction: column; gap: 40px; margin-top: 60px; }
.step { display: flex; gap: 28px; align-items: flex-start; }
.step-num {
  font-size: 3rem; font-weight: 900;
  color: rgba(0,229,255,0.12);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1; flex-shrink: 0;
  width: 80px; text-align: right;
}
.step-content { flex: 1; }
.step-content h3 {
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 14px; color: var(--text);
}
.code-block {
  background: #090910;
  border: 1px solid rgba(0,229,255,0.12);
  border-radius: 12px; padding: 20px 24px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.code-block pre { overflow-x: auto; }
.code-block code { font-size: 0.83rem; line-height: 1.9; }
.c-dim   { color: var(--dim); }
.c-cyan  { color: var(--cyan); }
.c-green { color: var(--green); }
.copy-btn {
  position: absolute; top: 12px; right: 12px;
  padding: 5px 12px; border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--dim); font-size: 0.72rem;
  cursor: pointer; transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.copy-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.copy-btn.copied { border-color: var(--green); color: var(--green); }

/* ─── CTA ──────────────────────────────────────────────────────────── */
#cta {
  position: relative; overflow: hidden;
  padding: 120px 24px; text-align: center;
  background: var(--bg);
}
.cta-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.cta-inner h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900; letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.cta-inner p { color: var(--dim); font-size: 1.05rem; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ─── Footer ───────────────────────────────────────────────────────── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 48px 24px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-direction: column;
  align-items: center; gap: 12px; text-align: center;
}
.footer-logo { font-size: 1.2rem; font-weight: 800; color: var(--cyan); }
.footer-sub  { color: var(--dim); font-size: 0.85rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--dim); font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--cyan); }
.footer-copy { color: rgba(255,255,255,0.15); font-size: 0.8rem; }

/* ─── Scroll reveal ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .step { flex-direction: column; gap: 12px; }
  .step-num { width: auto; text-align: left; font-size: 2rem; }
  .hero-title { letter-spacing: -1px; }
}