/* ═══════════════════════════════════════════════════════
   ivygrep — State-of-the-art documentation site
   ═══════════════════════════════════════════════════════ */

:root {
    --bg-main: #06070a;
    --bg-card: rgba(20, 24, 39, 0.45);
    --bg-card-border: rgba(45, 212, 116, 0.12);

    --text-main: #e2e8f0;
    --text-muted: #94a3b8;

    --accent-green: #34d058;
    --accent-glow: rgba(52, 208, 88, 0.35);
    --accent-blue: #3b82f6;
    --accent-emerald: #10b981;

    --font-heading: 'Outfit', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-code: 'Fira Code', 'SF Mono', 'Cascadia Code', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Background effects ─── */
.bg-fx {
    position: fixed; top: 0; left: 0;
    width: 100vw; height: 100vh;
    background:
        radial-gradient(circle at 15% 50%, rgba(52, 208, 88, 0.04), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.04), transparent 40%);
    z-index: 0; pointer-events: none;
}

.bg-fx::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 24px 24px;
}

.bg-fx-glow {
    position: absolute; top: -250px; left: 50%;
    transform: translateX(-50%);
    width: 900px; height: 450px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
    filter: blur(180px); opacity: 0.12;
    z-index: 0; pointer-events: none; border-radius: 50%;
}

/* ─── Particles ─── */
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; overflow: hidden; }

.particle {
    position: absolute;
    width: 2px; height: 2px;
    background: rgba(52, 208, 88, 0.3);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

/* ─── Layout ─── */
.relative { position: relative; }
.z-10 { z-index: 10; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 2rem; }

/* ─── Navigation ─── */
.navbar {
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(6, 7, 10, 0.7);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    position: sticky; top: 0; z-index: 9999;
    transition: box-shadow 0.3s ease;
}

.navbar:hover { box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3); }

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

.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 34px; display: block; }
.logo-text { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: var(--text-main); }
.highlight { color: var(--accent-green); }

.highlight-gradient {
    background: linear-gradient(135deg, #34d058 0%, #3b82f6 50%, #8b5cf6 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links { display: flex; align-items: center; gap: 1.8rem; }

.nav-links a:not(.btn) {
    color: var(--text-muted); text-decoration: none;
    font-weight: 500; font-size: 0.9rem;
    transition: color 0.2s;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: ''; position: absolute;
    bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--accent-green);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover { color: #fff; }
.nav-links a:not(.btn):hover::after { width: 100%; }

.mobile-menu-btn {
    display: none; background: none; border: none;
    color: var(--text-main); cursor: pointer; padding: 0.5rem;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.2rem; border-radius: var(--radius-sm);
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    transition: all 0.3s ease; cursor: pointer; border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-emerald));
    color: #000; font-weight: 700;
    box-shadow: 0 0 20px rgba(52, 208, 88, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(52, 208, 88, 0.5);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04); color: white;
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent; color: var(--text-muted);
}
.btn-ghost:hover { color: #fff; border-color: rgba(255, 255, 255, 0.25); }

/* ─── Hero ─── */
.hero { padding: 5rem 0 3rem; text-align: center; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem; border-radius: 100px;
    background: rgba(52, 208, 88, 0.08);
    border: 1px solid rgba(52, 208, 88, 0.2);
    font-size: 0.82rem; font-weight: 500; color: var(--accent-green);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent-green);
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; } 50% { opacity: 0.4; }
}

.hero-logo { height: 200px; width: auto; margin: 0 auto; display: block; }

h1 {
    font-family: var(--font-heading);
    font-size: 4rem; line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem; font-weight: 800;
}

.subtitle {
    font-size: 1.15rem; color: var(--text-muted);
    max-width: 560px; margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.cta-row { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }

/* ─── Glass Panels & Cards ─── */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg); padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md); padding: 1.75rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(52, 208, 88, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.glass-card h3 { margin-bottom: 0.5rem; font-size: 1.15rem; font-weight: 700; }
.glass-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; }

/* ─── Card Icons ─── */
.card-icon-wrap {
    width: 44px; height: 44px; border-radius: 10px;
    background: rgba(52, 208, 88, 0.08);
    border: 1px solid rgba(52, 208, 88, 0.15);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
}
.card-icon-emoji { font-size: 1.3rem; }

/* ─── Terminal / Code ─── */
.code-block {
    display: block; background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm); padding: 1rem 1.25rem;
    font-family: var(--font-code); font-size: 0.85rem;
    text-align: left; color: #e2e8f0; overflow-x: auto;
    white-space: pre-wrap; word-break: break-word;
}

.prompt { color: #f59e0b; margin-right: 0.4rem; }
.comment { color: #64748b; }
.code-font { font-family: var(--font-code) !important; }

.copy-btn {
    position: absolute; top: 0.5rem; right: 0.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-muted); border-radius: 4px;
    padding: 0.25rem 0.6rem; font-size: 0.72rem;
    cursor: pointer; transition: all 0.2s;
    font-family: var(--font-body);
}
.copy-btn:hover { background: rgba(255, 255, 255, 0.15); color: #fff; }

/* ─── Mockup Terminal ─── */
.mockup-window { padding: 0; overflow: hidden; max-width: 780px; margin: 0 auto; }

.mockup-header {
    background: rgba(255, 255, 255, 0.025); padding: 0.7rem 1rem;
    display: flex; align-items: center; gap: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.mockup-title { color: var(--text-muted); font-size: 0.75rem; margin-left: 0.5rem; }

.mockup-body { padding: 1.5rem; font-size: 0.88rem; line-height: 1.6; color: #a0aec0; }
.mockup-body .line { margin-bottom: 0.2rem; transition: all 0.3s ease; }
.mockup-body .success { color: #34d058; }
.mockup-body .path { color: #93c5fd; text-decoration: underline; text-underline-offset: 2px; }
.mockup-body .highlight-match {
    background: rgba(52, 208, 88, 0.2); color: #fff;
    padding: 0 0.2rem; border-radius: 3px;
}

.typing::after { content: '▋'; animation: blink 1s step-start infinite; color: var(--accent-green); }
@keyframes blink { 50% { opacity: 0; } }

/* ─── Social Proof Strip ─── */
.social-proof { padding: 3rem 0; }

.proof-strip {
    display: flex; justify-content: center; align-items: center;
    gap: 2.5rem; flex-wrap: wrap;
}

.proof-item { text-align: center; }
.proof-value {
    display: block; font-family: var(--font-heading);
    font-size: 2rem; font-weight: 800; color: #fff;
    line-height: 1.2;
}
.proof-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.proof-divider { width: 1px; height: 40px; background: rgba(255, 255, 255, 0.08); }

/* ─── Section Headers ─── */
.section-header { text-align: center; margin-bottom: 1rem; }

.section-tag {
    display: inline-block;
    font-size: 0.75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--accent-green);
    padding: 0.3rem 0.8rem; border-radius: 100px;
    background: rgba(52, 208, 88, 0.08);
    border: 1px solid rgba(52, 208, 88, 0.15);
    margin-bottom: 1rem;
}

.section-spacing { padding: 5rem 0; }

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem; margin-bottom: 0.75rem; font-weight: 700;
    letter-spacing: -0.02em;
}

.subtitle-small { font-size: 1.05rem; color: var(--text-muted); max-width: 600px; margin-left: auto; margin-right: auto; }

/* ─── Layout Utilities ─── */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.agent-grid { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.align-center { align-items: center; }
.text-center { text-align: center; }
.text-xs { font-size: 0.8rem; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }

/* ─── Comparison Table ─── */
.table-header { margin-bottom: 1rem; }
.table-header h3 { font-size: 1.1rem; font-weight: 600; }

table { width: 100%; border-collapse: collapse; }

th, td { padding: 0.85rem 1rem; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.04); }
th {
    font-weight: 600; color: var(--text-muted); text-transform: uppercase;
    font-size: 0.75rem; letter-spacing: 0.05em;
}
th:first-child, td:first-child { text-align: left; }
tbody tr { transition: background 0.2s; }
tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* ─── Flow Diagram ─── */
.flow-diagram {
    display: flex; justify-content: space-between;
    align-items: flex-start; padding: 2.5rem 2rem;
}

.flow-step { flex: 1; text-align: center; }
.flow-step h4 { margin-bottom: 0.4rem; font-weight: 700; }
.flow-step p { font-size: 0.85rem; color: var(--text-muted); max-width: 200px; margin: 0 auto; }

.flow-arrow {
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-green); opacity: 0.5; padding: 0 0.5rem; height: 60px;
}

.flow-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: rgba(52, 208, 88, 0.08);
    border: 1px solid rgba(52, 208, 88, 0.2);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 0.75rem;
    font-family: var(--font-heading); font-weight: 800; font-size: 1.3rem;
    color: var(--accent-green);
}

.pulse-glow { animation: pulse-glow 3s ease infinite; }
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52, 208, 88, 0.15); }
    50% { box-shadow: 0 0 0 8px rgba(52, 208, 88, 0); }
}

/* ─── Git Panel ─── */
.git-panel { border-left: 3px solid var(--accent-emerald); }
.git-panel-title {
    display: flex; align-items: center; gap: 0.5rem;
    margin-bottom: 0.5rem; font-size: 1.15rem;
}
.git-panel-subtitle { opacity: 0.7; font-size: 0.92rem; margin-bottom: 1.2rem; }

.git-feature h4 { color: var(--accent-emerald); margin-bottom: 0.3rem; font-weight: 700; }
.git-feature p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ─── Benchmark Panel ─── */
.benchmark-panel { padding: 2rem; }

.benchmark-row {
    display: grid; grid-template-columns: 160px 1fr 70px;
    align-items: center; gap: 1rem; margin-bottom: 0.75rem;
}

.benchmark-row-highlight {
    background: rgba(16, 185, 129, 0.05); border-radius: 6px;
    padding: 0.3rem 0.5rem; margin-left: -0.5rem; margin-right: -0.5rem;
}

.benchmark-tool { display: flex; flex-direction: column; gap: 0.1rem; }
.benchmark-tool code { font-family: var(--font-code); font-size: 0.88rem; font-weight: 600; color: #fff; }
.benchmark-mode { font-size: 0.7rem; color: var(--text-muted); }

.benchmark-bar-wrapper {
    background: rgba(0, 0, 0, 0.4); height: 28px;
    border-radius: 4px; overflow: hidden; position: relative;
}

.benchmark-bar {
    height: 100%; border-radius: 4px;
    display: flex; align-items: center; justify-content: flex-end;
    padding-right: 0.5rem; width: 0;
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.benchmark-bar-grep { background: linear-gradient(90deg, #ef4444, #dc2626); }
.benchmark-bar-rg { background: linear-gradient(90deg, #f59e0b, #d97706); }
.benchmark-bar-ig { background: linear-gradient(90deg, #10b981, #34d399); min-width: 70px; }
.benchmark-bar-ig-semantic { background: linear-gradient(90deg, #38bdf8, #60a5fa); min-width: 120px; }

.benchmark-time { font-family: var(--font-code); font-size: 0.72rem; font-weight: 600; color: #000; white-space: nowrap; }
.benchmark-speed { font-family: var(--font-code); font-size: 0.82rem; color: var(--text-muted); text-align: right; white-space: nowrap; }
.benchmark-speed-hero { color: var(--accent-green); font-weight: 700; font-size: 0.95rem; }

.benchmark-note {
    font-size: 0.8rem; color: var(--text-muted); margin-top: 1.25rem;
    padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.05); line-height: 1.5;
}

/* ─── Stats Grid ─── */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

.stat-box { border-left: 2px solid var(--accent-green); padding-left: 1rem; }
.stat-value {
    font-size: 1.8rem; font-weight: 800; font-family: var(--font-heading);
    color: #fff; line-height: 1; margin-bottom: 0.25rem;
}
.stat-label { font-size: 0.82rem; color: var(--text-muted); }

/* ─── Performance Bars ─── */
.perf-bar-group { margin-bottom: 0.75rem; }
.perf-label { font-size: 0.82rem; margin-bottom: 0.2rem; }
.perf-bar-wrapper { background: rgba(0, 0, 0, 0.4); height: 24px; border-radius: 4px; overflow: hidden; }
.perf-bar {
    height: 100%; display: flex; align-items: center;
    padding-right: 0.5rem; justify-content: flex-end;
    font-family: var(--font-code); font-size: 0.72rem; font-weight: 600; color: #000;
    transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.fill-green { background: linear-gradient(90deg, #10b981, #34d399); }
.fill-blue { background: linear-gradient(90deg, #3b82f6, #60a5fa); }

/* ─── Language Grid ─── */
.lang-grid { padding: 2rem; }
.lang-category { margin-bottom: 1.5rem; }
.lang-category:last-child { margin-bottom: 0; }
.lang-category h4 { margin-bottom: 0.75rem; font-size: 1rem; display: flex; align-items: center; gap: 0.5rem; }

.lang-badge {
    font-size: 0.7rem; font-weight: 600;
    padding: 0.15rem 0.5rem; border-radius: 100px;
    background: rgba(52, 208, 88, 0.1); color: var(--accent-green);
    border: 1px solid rgba(52, 208, 88, 0.2);
}
.lang-badge-muted { background: rgba(255, 255, 255, 0.05); color: var(--text-muted); border-color: rgba(255, 255, 255, 0.1); }

.lang-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.lang-tag {
    display: inline-block;
    padding: 0.3rem 0.7rem; border-radius: 6px;
    font-size: 0.8rem; font-weight: 500;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
    transition: all 0.2s;
}
.lang-tag:hover { border-color: rgba(255, 255, 255, 0.15); color: #fff; }
.lang-tag.lang-ast {
    background: rgba(52, 208, 88, 0.06);
    border-color: rgba(52, 208, 88, 0.15);
    color: var(--accent-green);
}
.lang-tag.lang-ast:hover { border-color: rgba(52, 208, 88, 0.35); }

/* ─── Agent / MCP Cards ─── */
.agent-title { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; font-weight: 700; }

.agent-cmd {
    position: relative; background: rgba(0, 0, 0, 0.4);
    padding: 0.6rem 0.75rem; padding-right: 3.5rem;
    border-radius: 6px; font-family: var(--font-code);
    font-size: 0.78rem; color: rgba(255,255,255,0.8);
    word-break: break-all; line-height: 1.5;
}
.agent-cmd code { font-family: inherit; font-size: inherit; color: inherit; background: none; padding: 0; }

.agent-copy-btn {
    position: absolute; top: 0.45rem; right: 0.45rem;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.5); padding: 0.15rem 0.5rem;
    border-radius: 4px; cursor: pointer; font-size: 0.68rem;
    font-family: var(--font-body); transition: all 0.2s;
}
.agent-copy-btn:hover { background: rgba(255,255,255,0.12); color: #fff; }
.agent-copy-btn.copied { background: rgba(16,185,129,0.15); border-color: #10b981; color: #10b981; }

/* ─── MCP Workflow ─── */
.mcp-flow {
    display: flex; align-items: flex-start; justify-content: center;
    gap: 0.5rem; flex-wrap: wrap;
}
.mcp-flow-step { text-align: center; flex: 1; min-width: 120px; }
.mcp-flow-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.mcp-flow-label { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.2rem; }
.mcp-flow-detail { font-size: 0.78rem; color: var(--text-muted); }
.mcp-flow-arrow {
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--accent-green); opacity: 0.4;
    padding-top: 1rem;
}

/* ─── Install Section ─── */
.install-card { }
.install-title { margin-bottom: 1rem; font-size: 1.1rem; font-weight: 700; }
.install-code { position: relative; }

/* ─── Quick Start ─── */
.quickstart-panel { padding: 2rem; }
.quickstart-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

.quickstart-step {
    display: flex; align-items: flex-start; gap: 1rem;
    padding: 1rem; border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: border-color 0.3s;
}
.quickstart-step:hover { border-color: rgba(52, 208, 88, 0.2); }

.quickstart-number {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(52, 208, 88, 0.1);
    border: 1px solid rgba(52, 208, 88, 0.2);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-weight: 800; font-size: 0.85rem;
    color: var(--accent-green); flex-shrink: 0;
}

.quickstart-step h4 { font-size: 0.9rem; margin-bottom: 0.3rem; font-weight: 600; }
.quickstart-code {
    font-family: var(--font-code); font-size: 0.78rem;
    color: var(--accent-green); background: rgba(52, 208, 88, 0.06);
    padding: 0.2rem 0.5rem; border-radius: 4px;
    display: inline-block;
}

/* ─── Footer ─── */
.footer {
    padding: 3rem 0; border-top: 1px solid rgba(255,255,255,0.04);
    background: rgba(0, 0, 0, 0.6);
}

.footer-content {
    display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
}

.footer-brand { display: flex; align-items: center; gap: 0.75rem; }
.footer-tagline { font-size: 0.9rem; color: var(--text-muted); }

.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
.footer-link { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-link:hover { color: var(--accent-green); }

.footer-copy { font-size: 0.8rem; color: rgba(255, 255, 255, 0.3); }
.footer-copy a { color: rgba(255, 255, 255, 0.4); }

/* ─── Animations ─── */
.slide-up { opacity: 0; transform: translateY(30px); animation: slideUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.fade-in { opacity: 0; animation: fadeIn 1s ease forwards; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes slideUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }

.fade-in-scroll {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-scroll.visible { opacity: 1; transform: translateY(0); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .grid-3, .grid-2, .stats-grid, .quickstart-grid { grid-template-columns: 1fr; }
    .agent-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { display: none; }
    .nav-links.nav-open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(6, 7, 10, 0.95);
        backdrop-filter: blur(16px);
        padding: 1.5rem 2rem; gap: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .mobile-menu-btn { display: block; }
    .flow-diagram { flex-direction: column; align-items: center; gap: 1.5rem; }
    .flow-arrow { transform: rotate(90deg); height: auto; padding: 0; }
    .mockup-body { padding: 1rem; font-size: 0.78rem; }
    .hero-logo { height: 140px; }
    .proof-divider { display: none; }
    .proof-strip { gap: 1.5rem; }
    .mcp-flow-arrow { display: none; }

    .benchmark-row { grid-template-columns: 110px 1fr 50px; gap: 0.5rem; }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    .agent-grid { grid-template-columns: 1fr; }
    .cta-row { flex-direction: column; align-items: center; }
}