/* ============================================================================
 * Inovare Agenda — Landing Premium (Blueprint V8 §2.1, §15, §16)
 * Glassmorphism + Noise + Grid Glow + Reading Progress + Hover flashlight
 * ========================================================================= */

:root {
    --bg-base: #090e17;
    --bg-surface: #111827;
    --bg-elevated: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --brand-primary: #3b82f6;
    --brand-indigo: #6366f1;
    --brand-violet: #8b5cf6;
    --brand-magenta: #ec4899;
    --brand-green: #10b981;
    --mx: 50%;
    --my: 50%;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body {
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand-violet); }
code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.92em;
    background: rgba(59, 130, 246, 0.12);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    color: #93c5fd;
}

/* ----- Reading Progress Bar ----- */
.reading-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 0%;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-violet), var(--brand-magenta));
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.6);
    z-index: 9999; transition: width .15s ease-out; pointer-events: none;
}

/* ----- Grid BG animado ----- */
.grid-bg {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridShift 22s linear infinite;
    mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,1), rgba(0,0,0,0.2) 70%);
}
@keyframes gridShift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* ----- Noise Overlay ----- */
.noise-overlay {
    position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: 0.04;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/></svg>");
}

/* ----- Container ----- */
.container {
    max-width: 1200px; margin: 0 auto;
    padding: 0 1.5rem; position: relative; z-index: 5;
}

/* ----- Nav ----- */
.nav {
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    background: rgba(9, 14, 23, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 1.5rem; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .6rem; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--text-primary); }
.brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 9px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-violet) 60%, var(--brand-magenta));
    color: #fff; font-size: 1.1rem;
    box-shadow: 0 0 24px rgba(59, 130, 246, 0.4);
}
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--text-secondary); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
    padding: .55rem 1.1rem; border-radius: 99px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-violet));
    color: #fff !important; font-weight: 600;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

/* ----- Hero ----- */
.hero { position: relative; z-index: 5; padding: 6rem 1.5rem 4rem; text-align: center; min-height: 88vh; display: flex; align-items: center; justify-content: center; }
.hero-inner { max-width: 880px; }
.badge-pill {
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .45rem 1rem; border-radius: 99px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd; font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; font-weight: 500;
    margin-bottom: 1.75rem;
}
.badge-pill .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--brand-green); box-shadow: 0 0 12px var(--brand-green);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .55; transform: scale(1.3); }
}
.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem); line-height: 1.05; font-weight: 700;
    background: linear-gradient(135deg, #f8fafc 0%, var(--brand-primary) 50%, var(--brand-violet) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    margin-bottom: 1.5rem; letter-spacing: -0.02em;
}
.hero h1 em { font-style: normal; background: linear-gradient(135deg, var(--brand-magenta), var(--brand-violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hero .lead { font-size: 1.2rem; color: var(--text-secondary); max-width: 720px; margin: 0 auto 2.5rem; }
.cta-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: .85rem 1.6rem; border-radius: 99px;
    font-family: 'Inter', sans-serif; font-weight: 600; font-size: 1rem;
    border: 0; cursor: pointer; transition: transform .2s, box-shadow .2s;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-indigo) 50%, var(--brand-violet));
    color: #fff; box-shadow: 0 10px 30px rgba(59, 130, 246, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(139, 92, 246, 0.5); color: #fff; }
.btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(59, 130, 246, 0.4); color: var(--text-primary); }
.btn-lg { padding: 1.1rem 2.2rem; font-size: 1.1rem; }

.hero-meta {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem; max-width: 720px; margin: 0 auto;
}
.hero-meta > div { display: flex; flex-direction: column; align-items: center; gap: .25rem; }
.hero-meta strong {
    font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700;
    background: linear-gradient(135deg, #f8fafc, var(--brand-primary));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.hero-meta span { color: var(--text-muted); font-size: 0.85rem; }

/* ----- Sections ----- */
section { padding: 5rem 1.5rem; position: relative; z-index: 5; }
.section-title {
    text-align: center; font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
    background: linear-gradient(135deg, #f8fafc 0%, var(--brand-primary) 70%, var(--brand-violet) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
    margin-bottom: 1rem; letter-spacing: -0.02em;
}
.section-sub { text-align: center; color: var(--text-muted); max-width: 680px; margin: 0 auto 3.5rem; font-size: 1.05rem; }

/* ----- Features Grid 6 ----- */
.grid-6 {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem;
}
.card {
    position: relative;
    padding: 1.75rem;
    background: rgba(17, 24, 39, 0.65);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
    overflow: hidden;
}
.card::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
    background: radial-gradient(360px circle at var(--mx) var(--my), rgba(59, 130, 246, 0.12), transparent 40%);
    opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(59, 130, 246, 0.35); box-shadow: 0 0 50px rgba(59, 130, 246, 0.15); }
.card:hover::before { opacity: 1; }
.card-icon {
    width: 54px; height: 54px; border-radius: 13px;
    display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(139, 92, 246, 0.18));
    border: 1px solid rgba(59, 130, 246, 0.3);
    margin-bottom: 1.1rem; box-shadow: 0 0 24px rgba(59, 130, 246, 0.2);
}
.card-icon.i-2 { background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.18)); border-color: rgba(139, 92, 246, 0.35); }
.card-icon.i-3 { background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(59, 130, 246, 0.18)); border-color: rgba(16, 185, 129, 0.35); }
.card-icon.i-4 { background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(236, 72, 153, 0.15)); border-color: rgba(245, 158, 11, 0.35); }
.card-icon.i-5 { background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.18)); border-color: rgba(16, 185, 129, 0.35); }
.card-icon.i-6 { background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(139, 92, 246, 0.18)); border-color: rgba(236, 72, 153, 0.35); }
.card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 600; margin-bottom: .55rem; }
.card p { color: var(--text-muted); font-size: 0.95rem; margin: 0; line-height: 1.6; }

/* ----- How ----- */
.steps { list-style: none; max-width: 800px; margin: 0 auto; padding: 0; display: flex; flex-direction: column; gap: 1.25rem; }
.steps li {
    display: flex; gap: 1.5rem; align-items: flex-start;
    padding: 1.5rem 1.75rem;
    background: rgba(17, 24, 39, 0.6); backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.06); border-radius: 16px;
}
.steps .step-n {
    flex-shrink: 0;
    font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: 1.5rem;
    width: 56px; height: 56px; border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-violet));
    color: #fff; box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}
.steps h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1.15rem; margin-bottom: .35rem; }
.steps p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

/* ----- Security ----- */
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.security-grid h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin: 1rem 0; line-height: 1.1; }
.security-grid p { color: var(--text-secondary); }
.security-list { list-style: none; padding: 1.75rem; background: rgba(17, 24, 39, 0.65); backdrop-filter: blur(14px); border: 1px solid rgba(59, 130, 246, 0.2); border-radius: 16px; }
.security-list li { padding: .55rem 0; color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; }
@media (max-width: 768px) { .security-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* ----- CTA Final ----- */
.cta-final { padding: 5rem 1.5rem; }
.cta-box {
    padding: 4rem 2rem; text-align: center; border-radius: 24px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.08));
    border: 1px solid rgba(139, 92, 246, 0.3);
    backdrop-filter: blur(14px) saturate(180%);
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5), 0 0 60px rgba(139, 92, 246, 0.15);
}
.cta-box h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; line-height: 1.15; }
.cta-box h2 em { font-style: italic; color: var(--brand-magenta); }
.cta-box p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 1.05rem; }

/* ----- Footer ----- */
.footer { padding: 3rem 1.5rem 2rem; border-top: 1px solid rgba(255, 255, 255, 0.05); margin-top: 4rem; }
.footer-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; align-items: flex-start; }
.footer .small { color: var(--text-muted); font-size: 0.85rem; margin-top: 1rem; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-cols h5 { font-family: 'Space Grotesk', sans-serif; color: var(--text-primary); margin-bottom: .85rem; font-size: 0.95rem; }
.footer-cols a { display: block; color: var(--text-muted); padding: .25rem 0; font-size: 0.9rem; }
.footer-cols a:hover { color: var(--brand-primary); }
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr; gap: 2rem; } .footer-cols { grid-template-columns: 1fr 1fr; } }

/* ----- Reveal-Up ----- */
.reveal-up { opacity: 0; transform: translateY(40px); filter: blur(8px); transition: opacity .8s ease, transform .8s ease, filter .8s ease; }
.reveal-up.in { opacity: 1; transform: none; filter: none; }