/* ==========================================================================
   Astra AI — Unique Product Identity
   Violet/Purple gradient palette. Sora font. Animated orb. 
   Completely distinct from the RichiDev Agency site.
   ========================================================================== */

:root {
    --bg:         #08090E;
    --bg-card:    #111318;
    --bg-surface: #16181F;
    --border:     rgba(255,255,255,0.06);
    --border-h:   rgba(139,92,246,0.3);
    --text-1:     #EEEEF0;
    --text-2:     #9CA3AF;
    --text-3:     #6B7280;
    --violet:     #8B5CF6;
    --indigo:     #6366F1;
    --cyan:       #22D3EE;
    --white:      #FFFFFF;
    --radius:     12px;
    --radius-lg:  20px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Sora', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-1);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* --- Animated Background --- */
.astra-bg {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    overflow: hidden;
}
.astra-orb {
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139,92,246,0.15), rgba(99,102,241,0.05), transparent 70%);
    top: -150px; left: 50%;
    transform: translateX(-50%);
    animation: floatOrb 8s ease-in-out infinite;
}
.orb-secondary {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(34,211,238,0.08), transparent 70%);
    top: auto; bottom: -100px; left: 20%;
    animation: floatOrb 10s ease-in-out infinite reverse;
}
@keyframes floatOrb {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(30px); }
}

/* --- Nav --- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 14px 24px; transition: all 0.3s;
}
.nav-scrolled {
    background: rgba(8,9,14,0.9);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 8px; }
.brand-icon {
    font-size: 1.1rem; color: var(--violet);
}
.brand-text { font-size: 1.15rem; font-weight: 700; }
.brand-ai {
    font-size: 0.6rem; font-weight: 700; letter-spacing: 1px;
    background: linear-gradient(135deg, var(--violet), var(--indigo));
    color: white; padding: 2px 7px; border-radius: 4px;
}
.nav-center { display: flex; gap: 28px; }
.nav-center a {
    font-size: 0.85rem; font-weight: 500; color: var(--text-2); transition: color 0.2s;
}
.nav-center a:hover { color: var(--white); }
.nav-start {
    font-size: 0.82rem; font-weight: 600; color: var(--violet);
    border: 1px solid rgba(139,92,246,0.3); padding: 7px 16px;
    border-radius: 8px; transition: all 0.2s;
}
.nav-start:hover { background: rgba(139,92,246,0.1); color: var(--white); }

/* --- Buttons --- */
.btn-glow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--violet), var(--indigo));
    color: white; font-weight: 700; font-size: 0.95rem;
    border-radius: 12px; transition: all 0.3s; position: relative;
    box-shadow: 0 4px 20px rgba(139,92,246,0.3);
}
.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139,92,246,0.45);
}
.btn-glow.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

.btn-subtle {
    display: inline-flex; align-items: center;
    padding: 14px 24px; color: var(--text-2); font-weight: 600;
    font-size: 0.95rem; border-radius: 12px; transition: all 0.2s;
    border: 1px solid var(--border);
}
.btn-subtle:hover { border-color: var(--border-h); color: var(--white); }

/* --- Hero --- */
.hero {
    position: relative; z-index: 1;
    padding: 160px 24px 60px;
    text-align: center;
}
.hero-inner { max-width: 740px; margin: 0 auto; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.8rem; font-weight: 500; color: var(--text-2);
    margin-bottom: 28px;
}
.pulse-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34,197,94,0.6);
    animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
    0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
    100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}
.hero-h1 {
    font-size: clamp(2.6rem, 5.5vw, 4rem); font-weight: 800;
    line-height: 1.12; letter-spacing: -1.5px; margin-bottom: 24px;
}
.hero-gradient {
    background: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-p {
    font-size: 1.1rem; color: var(--text-2); max-width: 560px;
    margin: 0 auto 36px; line-height: 1.7;
}
.hero-actions {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* --- Demo Window --- */
.hero-demo {
    max-width: 650px; margin: 64px auto 0; position: relative; z-index: 1;
}
.demo-window {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(139,92,246,0.08);
}
.demo-bar {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px; background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
}
.demo-dots { display: flex; gap: 6px; }
.demo-dots span { width: 10px; height: 10px; border-radius: 50%; }
.demo-title {
    font-size: 0.7rem; color: var(--text-3); margin-left: auto;
    font-family: 'JetBrains Mono', monospace;
}
.demo-body { padding: 20px; }

.msg { display: flex; gap: 10px; margin-bottom: 14px; }
.msg-avatar {
    width: 28px; height: 28px; border-radius: 8px;
    background: var(--bg-surface); display: flex; align-items: center;
    justify-content: center; font-size: 0.65rem; font-weight: 700;
    color: var(--text-3); flex-shrink: 0;
}
.ai-avatar {
    background: linear-gradient(135deg, var(--violet), var(--indigo));
    color: white;
}
.msg-bubble {
    padding: 10px 14px; border-radius: 10px; font-size: 0.82rem;
    line-height: 1.55; max-width: 85%;
}
.msg-user .msg-bubble { background: var(--bg-surface); color: var(--text-1); }
.msg-ai .msg-bubble { background: rgba(139,92,246,0.08); border: 1px solid rgba(139,92,246,0.12); }
.msg-label { font-size: 0.65rem; font-weight: 700; color: var(--violet); margin-bottom: 4px; letter-spacing: 0.5px; }

.foda-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 10px; }
.foda {
    padding: 6px 10px; border-radius: 6px; font-size: 0.7rem;
    font-weight: 600; display: flex; align-items: center; gap: 6px;
}
.foda strong { font-size: 0.9rem; }
.f-green  { background: rgba(34,197,94,0.1); color: #4ade80; border: 1px solid rgba(34,197,94,0.15); }
.f-blue   { background: rgba(99,102,241,0.1); color: #818cf8; border: 1px solid rgba(99,102,241,0.15); }
.f-amber  { background: rgba(245,158,11,0.1); color: #fbbf24; border: 1px solid rgba(245,158,11,0.15); }
.f-red    { background: rgba(239,68,68,0.1);  color: #f87171; border: 1px solid rgba(239,68,68,0.15); }

/* --- Sections --- */
.section { position: relative; z-index: 1; padding: 100px 24px; }
.section-alt {
    background: rgba(255,255,255,0.01);
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.section-inner { max-width: 900px; margin: 0 auto; }
.section-center { text-align: center; }

.pill {
    display: inline-block; font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--violet); border: 1px solid rgba(139,92,246,0.25);
    padding: 5px 14px; border-radius: 50px; margin-bottom: 16px;
}
.section-h2 {
    font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800;
    letter-spacing: -0.8px; margin-bottom: 20px;
}
.section-h2 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.section-desc {
    font-size: 1.05rem; color: var(--text-2); max-width: 600px;
    margin: 0 auto 40px; line-height: 1.75;
}
.inline-link { color: var(--violet); font-weight: 600; border-bottom: 1px solid rgba(139,92,246,0.3); }
.inline-link:hover { color: var(--cyan); }

/* --- Capabilities (Horizontal Strips) --- */
.caps-list {
    display: flex; flex-direction: column; gap: 1px;
    background: var(--border); border-radius: var(--radius-lg); overflow: hidden;
    margin-top: 48px;
}
.cap-item {
    display: grid; grid-template-columns: 60px 1fr 160px;
    align-items: center; gap: 24px;
    padding: 28px 32px; background: var(--bg-card);
    transition: background 0.3s;
}
.cap-item:hover { background: var(--bg-surface); }

.cap-num {
    font-size: 1.8rem; font-weight: 800;
    color: rgba(139,92,246,0.2);
    font-family: 'JetBrains Mono', monospace;
}
.cap-content h3 {
    font-size: 1.1rem; font-weight: 700; margin-bottom: 4px;
}
.cap-content p {
    font-size: 0.88rem; color: var(--text-2); line-height: 1.6;
}
.cap-visual {
    display: flex; align-items: center; justify-content: flex-end;
}
.cap-visual code {
    font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
    color: var(--violet); background: rgba(139,92,246,0.06);
    padding: 10px 14px; border-radius: 8px; border: 1px solid rgba(139,92,246,0.1);
    line-height: 1.5;
}
.doc-icon { font-size: 1.5rem; letter-spacing: 4px; }

.stream-demo { display: flex; align-items: center; gap: 2px; }
.stream-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem; color: var(--violet);
}
.stream-cursor {
    color: var(--violet); animation: blink 1s step-end infinite;
    font-family: 'JetBrains Mono', monospace; font-size: 0.9rem;
}
@keyframes blink { 50% { opacity: 0; } }

.memory-dots { display: flex; gap: 8px; }
.memory-dots span {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.2);
}
.memory-dots .active {
    background: var(--violet); border-color: var(--violet);
    box-shadow: 0 0 8px rgba(139,92,246,0.4);
}

/* --- CTA --- */
.cta-box {
    position: relative; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 60px 40px; overflow: hidden;
}
.cta-glow {
    position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
    width: 300px; height: 200px; border-radius: 50%;
    background: rgba(139,92,246,0.12); filter: blur(80px);
    pointer-events: none;
}
.cta-h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; position: relative; }
.cta-p { color: var(--text-2); font-size: 1rem; margin-bottom: 28px; position: relative; }

/* --- Enterprise Contact --- */
.enterprise-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
    max-width: 600px; margin: 0 auto;
}
.ent-card {
    display: flex; align-items: center; gap: 14px;
    padding: 18px 20px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: all 0.25s;
}
.ent-card:hover { border-color: var(--border-h); background: var(--bg-surface); transform: translateY(-2px); }
.ent-icon { font-size: 1.3rem; }
.ent-card strong { display: block; font-size: 0.9rem; color: var(--white); }
.ent-card span { font-size: 0.75rem; color: var(--text-3); }
.ent-arrow { margin-left: auto; color: var(--text-3); transition: all 0.2s; font-size: 1.1rem; }
.ent-card:hover .ent-arrow { color: var(--violet); transform: translateX(4px); }

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border); padding: 24px;
    position: relative; z-index: 1;
}
.footer-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer p { font-size: 0.78rem; color: var(--text-3); }

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-center { display: none; }
    .hero-h1 { font-size: 2.2rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions a { width: 100%; text-align: center; justify-content: center; }
    .cap-item { grid-template-columns: 1fr; gap: 12px; padding: 24px; }
    .cap-num { font-size: 1.2rem; }
    .cap-visual { justify-content: flex-start; }
    .enterprise-row { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 10px; text-align: center; }
    .cta-box { padding: 40px 24px; }
}
/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.testimonial-rating {
    color: #eab308;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.testimonial-content {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    font-style: italic;
    flex-grow: 1;
}

.testimonial-author {
    font-size: 0.9rem;
    color: #a3e635; /* Primary accent */
    font-weight: 600;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.testimonial-date {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}