/* ── Reset & Tokens ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --black:      #000000;
  --near-black: #1d1d1f;
  --light-gray: #f5f5f7;
  --white:      #ffffff;
  --blue:       #0071e3;
  --blue-link:  #0066cc;
  --blue-dark:  #2997ff;
  --card-dark:  #1c1c1e;
  --card-darker:#111113;
  --text-sec:   rgba(0,0,0,0.58);
  --text-wsec:  rgba(255,255,255,0.62);
  --shadow:     rgba(0,0,0,0.22) 3px 5px 30px 0px;
  --font-d: "SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;
  --font-t: "SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
}

body {
  font-family: var(--font-t);
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Nav ─────────────────────────────────────────────── */
nav {
  position: fixed; top:0; left:0; right:0; z-index:200;
  height: 48px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px;
  background: rgba(0,0,0,0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.nav-logo {
  font-family: var(--font-d); font-size:17px; font-weight:600;
  color: var(--white); letter-spacing:-0.28px; text-decoration:none;
}
.nav-links { display:flex; gap:24px; list-style:none; }
.nav-links a {
  font-family: var(--font-t); font-size:12px; font-weight:400;
  color:rgba(255,255,255,0.8); text-decoration:none; transition:color .15s;
}
.nav-links a:hover, .nav-links a.active { color:var(--white); }
.nav-links a.active { font-weight:600; }
.nav-cta {
  font-family: var(--font-t); font-size:12px; font-weight:400;
  color:var(--white); background:var(--blue); padding:5px 14px;
  border-radius:980px; text-decoration:none; transition:opacity .15s;
  white-space:nowrap;
}
.nav-cta:hover { opacity:.85; }
.nav-ham { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; }
.nav-ham span { display:block; width:20px; height:1.5px; background:var(--white); border-radius:2px; transition:.2s; }

/* Mobile menu */
.mobile-menu {
  display:none; position:fixed; inset:0; z-index:199;
  background:rgba(0,0,0,0.96); backdrop-filter:blur(20px);
  flex-direction:column; align-items:center; justify-content:center; gap:32px;
}
.mobile-menu.open { display:flex; }
.mobile-menu a {
  font-family:var(--font-d); font-size:28px; font-weight:600;
  color:var(--white); text-decoration:none; letter-spacing:-0.28px;
}
.mobile-menu a:hover { color:var(--blue-dark); }

/* ── Shared Layout ───────────────────────────────────── */
section { width:100%; padding:100px 22px; }
.container { max-width:980px; margin:0 auto; }
.text-center { text-align:center; }

.eyebrow {
  font-family:var(--font-t); font-size:14px; font-weight:600;
  letter-spacing:.12em; text-transform:uppercase; color:var(--blue-dark);
  margin-bottom:16px; display:block;
}
.eyebrow.on-light { color:var(--blue); }

.sec-h {
  font-family:var(--font-d); font-size:clamp(32px,4vw,48px); font-weight:600;
  line-height:1.10; letter-spacing:-0.28px; margin-bottom:16px;
}
.sec-h.on-light { color:var(--near-black); }

.sec-sub {
  font-family:var(--font-t); font-size:17px; font-weight:400;
  line-height:1.47; letter-spacing:-0.374px; color:var(--text-wsec);
  max-width:580px; margin:0 auto 56px;
}
.sec-sub.on-light { color:var(--text-sec); }
.sec-sub.left { margin-left:0; }

/* ── Buttons ─────────────────────────────────────────── */
.btn-blue {
  font-family:var(--font-t); font-size:17px; font-weight:400;
  color:var(--white); background:var(--blue); padding:12px 24px;
  border-radius:8px; text-decoration:none; display:inline-block; transition:opacity .15s;
}
.btn-blue:hover { opacity:.85; }

.btn-white {
  font-family:var(--font-t); font-size:17px; font-weight:400;
  color:var(--black); background:var(--white); padding:12px 24px;
  border-radius:8px; text-decoration:none; display:inline-block; transition:opacity .15s;
}
.btn-white:hover { opacity:.9; }

.btn-dark {
  font-family:var(--font-t); font-size:17px; font-weight:400;
  color:var(--white); background:var(--near-black); padding:12px 24px;
  border-radius:8px; text-decoration:none; display:inline-block; transition:opacity .15s;
}
.btn-dark:hover { opacity:.8; }

.btn-pill {
  font-family:var(--font-t); font-size:17px; font-weight:400;
  color:var(--blue-dark); background:transparent; padding:12px 24px;
  border-radius:980px; border:1px solid var(--blue-dark);
  text-decoration:none; display:inline-block; transition:background .15s;
}
.btn-pill:hover { background:rgba(41,151,255,0.1); }

.btn-pill-dark {
  font-family:var(--font-t); font-size:17px; font-weight:400;
  color:var(--blue-link); background:transparent; padding:12px 24px;
  border-radius:980px; border:1px solid var(--blue-link);
  text-decoration:none; display:inline-block; transition:background .15s;
}
.btn-pill-dark:hover { background:rgba(0,102,204,0.06); }

.learn-more {
  font-family:var(--font-t); font-size:17px; letter-spacing:-0.374px;
  color:var(--blue-dark); text-decoration:none;
  padding-bottom:1px; border-bottom:1px solid transparent; transition:border-color .15s;
}
.learn-more:hover { border-color:var(--blue-dark); }
.learn-more::after { content:" ›"; }

.learn-more-dark {
  font-family:var(--font-t); font-size:17px; letter-spacing:-0.374px;
  color:var(--blue-link); text-decoration:none;
  padding-bottom:1px; border-bottom:1px solid transparent; transition:border-color .15s;
}
.learn-more-dark:hover { border-color:var(--blue-link); }
.learn-more-dark::after { content:" ›"; }

/* ── Cards ───────────────────────────────────────────── */
.card-dark {
  background:var(--card-dark); border-radius:12px;
  border:1px solid rgba(255,255,255,0.05);
}
.card-light {
  background:var(--white); border-radius:12px;
  box-shadow:var(--shadow);
}

/* ── Tags / Badges ───────────────────────────────────── */
.tag {
  display:inline-block; font-family:var(--font-t); font-size:11px; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase;
  border-radius:6px; padding:3px 9px;
}
.tag-blue  { color:var(--blue-dark); background:rgba(41,151,255,0.1); }
.tag-green { color:#34d058; background:rgba(52,208,88,0.1); }
.tag-on-light { color:var(--blue); background:rgba(0,113,227,0.08); }

.pill-list { display:flex; flex-wrap:wrap; gap:8px; margin-top:24px; }
.pill {
  font-family:var(--font-t); font-size:12px; border-radius:980px; padding:5px 13px;
}
.pill-dark  { color:rgba(255,255,255,0.55); background:rgba(255,255,255,0.07); border:1px solid rgba(255,255,255,0.08); }
.pill-light { color:rgba(0,0,0,0.55); background:var(--light-gray); border:1px solid rgba(0,0,0,0.06); }

.divider { height:1px; background:rgba(255,255,255,0.07); margin:80px 0; }
.divider-light { height:1px; background:rgba(0,0,0,0.08); margin:80px 0; }

/* ── Split layout ────────────────────────────────────── */
.split { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.split.rev { direction:rtl; }
.split.rev > * { direction:ltr; }

/* ── Stats strip ─────────────────────────────────────── */
.stats-strip {
  background:#090909; padding:56px 22px;
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.stat-num {
  font-family:var(--font-d); font-size:40px; font-weight:600;
  line-height:1.10; color:var(--white); letter-spacing:-0.28px;
}
.stat-label {
  font-family:var(--font-t); font-size:14px; font-weight:400;
  line-height:1.43; letter-spacing:-0.224px; color:rgba(255,255,255,0.42); margin-top:6px;
}

/* ── CTA Section ─────────────────────────────────────── */
.cta-section { text-align:center; padding:120px 22px; }
.cta-h {
  font-family:var(--font-d); font-size:clamp(36px,5vw,56px); font-weight:600;
  line-height:1.07; letter-spacing:-0.28px; margin-bottom:20px;
}
.cta-sub {
  font-family:var(--font-t); font-size:19px; line-height:1.47; letter-spacing:-0.374px;
  max-width:520px; margin:0 auto 40px;
}
.cta-note {
  margin-top:20px; font-family:var(--font-t); font-size:12px;
  color:rgba(255,255,255,0.28); letter-spacing:.06em;
}
.cta-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ── Footer ──────────────────────────────────────────── */
footer {
  background:#0d0d0d; padding:56px 22px 32px;
  border-top:1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width:980px; margin:0 auto; }
.footer-top {
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.06);
}
.footer-brand { font-family:var(--font-d); font-size:17px; font-weight:600; color:var(--white); margin-bottom:10px; }
.footer-tagline { font-size:13px; line-height:1.6; color:rgba(255,255,255,0.38); }
.footer-col-title {
  font-family:var(--font-t); font-size:12px; font-weight:600;
  letter-spacing:.06em; text-transform:uppercase; color:rgba(255,255,255,0.26); margin-bottom:16px;
}
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul a { font-size:13px; color:rgba(255,255,255,0.48); text-decoration:none; transition:color .15s; }
.footer-col ul a:hover { color:var(--white); }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center;
  padding-top:24px; font-size:12px; color:rgba(255,255,255,0.26);
}
.footer-links { display:flex; gap:20px; }
.footer-links a { color:rgba(255,255,255,0.26); text-decoration:none; }
.footer-links a:hover { color:rgba(255,255,255,0.55); }

/* ── Page hero (non-home) ────────────────────────────── */
.page-hero {
  background:var(--black); padding:140px 22px 80px; text-align:center;
  position:relative; overflow:hidden;
}
.page-hero-video {
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; pointer-events:none;
}
.page-hero-overlay {
  position:absolute; inset:0; z-index:0;
  background:linear-gradient(to bottom,rgba(0,0,0,0.78) 0%,rgba(0,0,0,0.6) 50%,rgba(0,0,0,0.9) 100%);
}
.page-hero-grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(41,151,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,151,255,0.04) 1px, transparent 1px);
  background-size:60px 60px; pointer-events:none;
}
.page-hero .container { position:relative; z-index:1; }
.page-hero-h {
  font-family:var(--font-d); font-size:clamp(40px,6vw,64px); font-weight:600;
  line-height:1.07; letter-spacing:-0.28px; color:var(--white); margin-bottom:20px;
}
.page-hero-sub {
  font-family:var(--font-t); font-size:19px; line-height:1.47; letter-spacing:-0.374px;
  color:rgba(255,255,255,0.65); max-width:580px; margin:0 auto;
}

/* ── Simulation panels ───────────────────────────────── */
.sim-panel {
  background:var(--card-dark); border-radius:16px;
  border:1px solid rgba(255,255,255,0.07); overflow:hidden;
  font-family:var(--font-t);
}
.sim-topbar {
  background:#0a0a0a; padding:12px 16px;
  display:flex; align-items:center; gap:8px;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.sim-dot { width:10px; height:10px; border-radius:50%; }
.sim-dot-r { background:#ff5f57; }
.sim-dot-y { background:#febc2e; }
.sim-dot-g { background:#28c840; }
.sim-title-bar {
  font-size:12px; color:rgba(255,255,255,0.4); margin-left:8px;
  flex:1; text-align:center; letter-spacing:.04em;
}
.sim-body { padding:20px; min-height:320px; }

/* WhatsApp sim */
.wa-chat { display:flex; flex-direction:column; gap:10px; }
.wa-msg {
  max-width:72%; padding:10px 14px; border-radius:12px;
  font-size:13px; line-height:1.5;
}
.wa-msg.in  { background:#262628; color:var(--white); align-self:flex-start; border-radius:4px 12px 12px 12px; }
.wa-msg.out { background:#0a6640; color:var(--white); align-self:flex-end; border-radius:12px 4px 12px 12px; }
.wa-msg .wa-time { font-size:10px; opacity:.5; text-align:right; margin-top:4px; }
.wa-typing { display:flex; gap:4px; padding:14px; align-self:flex-start; background:#262628; border-radius:4px 12px 12px 12px; }
.wa-dot { width:6px; height:6px; border-radius:50%; background:rgba(255,255,255,0.4); animation:watype 1.2s infinite; }
.wa-dot:nth-child(2) { animation-delay:.2s; }
.wa-dot:nth-child(3) { animation-delay:.4s; }
@keyframes watype { 0%,80%,100%{transform:scale(1);opacity:.4} 40%{transform:scale(1.3);opacity:1} }

/* CRM sim */
.crm-pipeline { display:flex; gap:10px; overflow-x:auto; padding-bottom:8px; }
.crm-col { flex:0 0 140px; }
.crm-col-title {
  font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:rgba(255,255,255,0.4); margin-bottom:10px; padding:0 4px;
}
.crm-card {
  background:#252527; border-radius:8px; padding:10px 12px; margin-bottom:8px;
  border-left:3px solid;
}
.crm-card.lead { border-color:#2997ff; }
.crm-card.qualify { border-color:#febc2e; }
.crm-card.proposal { border-color:#a855f7; }
.crm-card.won { border-color:#28c840; }
.crm-card-name { font-size:12px; font-weight:600; color:var(--white); margin-bottom:4px; }
.crm-card-val { font-size:11px; color:rgba(255,255,255,0.45); }

/* Inventory sim */
.inv-table { width:100%; border-collapse:collapse; font-size:12px; }
.inv-table th {
  text-align:left; padding:8px 10px; color:rgba(255,255,255,0.35);
  font-size:11px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  border-bottom:1px solid rgba(255,255,255,0.07);
}
.inv-table td { padding:10px; color:rgba(255,255,255,0.75); border-bottom:1px solid rgba(255,255,255,0.04); }
.inv-table tr:hover td { background:rgba(255,255,255,0.03); }
.inv-stock { display:inline-block; padding:2px 8px; border-radius:980px; font-size:11px; font-weight:600; }
.inv-ok  { background:rgba(40,200,64,.12); color:#28c840; }
.inv-low { background:rgba(254,188,46,.12); color:#febc2e; }
.inv-out { background:rgba(255,95,87,.12); color:#ff5f57; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width:834px) {
  .nav-links, .nav-cta { display:none; }
  .nav-ham { display:flex; }
  .stats-grid { grid-template-columns:repeat(2,1fr); gap:32px; }
  .split { grid-template-columns:1fr; gap:40px; }
  .split.rev { direction:ltr; }
  .footer-top { grid-template-columns:1fr 1fr; }
}
@media (max-width:480px) {
  .footer-top { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:12px; text-align:center; }
}

/* ── 3D Button Effects ────────────────────────────────── */
.btn-blue, .btn-white, .btn-pill, .btn-dark {
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.22s ease, opacity 0.15s;
}
.btn-blue:hover  { transform:translateY(-3px) scale(1.03); box-shadow:0 10px 28px rgba(0,113,227,0.55); opacity:1; }
.btn-blue:active { transform:translateY(-1px) scale(0.99); box-shadow:0 3px 10px rgba(0,113,227,0.3); transition-duration:0.08s; }
.btn-white:hover  { transform:translateY(-3px) scale(1.03); box-shadow:0 10px 28px rgba(255,255,255,0.18); opacity:1; }
.btn-white:active { transform:translateY(-1px) scale(0.99); transition-duration:0.08s; }
.btn-pill:hover  { transform:translateY(-2px); box-shadow:0 6px 20px rgba(41,151,255,0.25); background:rgba(41,151,255,0.1); opacity:1; }
.btn-pill:active { transform:translateY(0); transition-duration:0.08s; }

/* ── Scroll Reveal ────────────────────────────────────── */
.reveal { opacity:0; transform:translateY(22px); transition:opacity 0.6s ease, transform 0.6s ease; }
.reveal.revealed { opacity:1; transform:translateY(0); }
.reveal-d1 { transition-delay:0.08s; }
.reveal-d2 { transition-delay:0.16s; }
.reveal-d3 { transition-delay:0.24s; }
.reveal-d4 { transition-delay:0.32s; }
.reveal-d5 { transition-delay:0.40s; }
.reveal-d6 { transition-delay:0.48s; }

/* ── Animated SVG Icons ───────────────────────────────── */
.icon-svg {
  display:block; overflow:visible;
  width:40px; height:40px; margin-bottom:20px;
}
.vis-icon .icon-svg  { width:28px; height:28px; margin:0 auto 10px; }
.pain-icon .icon-svg { width:36px; height:36px; margin-bottom:16px; }

@keyframes iScanV  { 0%,100%{transform:translateY(-5px);opacity:.25} 50%{transform:translateY(5px);opacity:1} }
@keyframes iScanH  { 0%,100%{transform:translateX(-5px);opacity:.25} 50%{transform:translateX(5px);opacity:1} }
@keyframes iPulse  { 0%{transform:scale(1);opacity:.7} 100%{transform:scale(2.2);opacity:0} }
@keyframes iSpin   { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
@keyframes iSpinR  { from{transform:rotate(0deg)} to{transform:rotate(-360deg)} }
@keyframes iRise1  { 0%,100%{transform:scaleY(.5)} 50%{transform:scaleY(1)} }
@keyframes iRise2  { 0%,100%{transform:scaleY(.65)} 50%{transform:scaleY(1)} }
@keyframes iRise3  { 0%,100%{transform:scaleY(.35)} 50%{transform:scaleY(1)} }
@keyframes iBlink  { 0%,100%{opacity:.3} 50%{opacity:1} }
@keyframes iFloat  { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }
@keyframes iDash   { from{stroke-dashoffset:60} to{stroke-dashoffset:0} }
@keyframes iOrbit  { from{transform:rotate(0deg)translateX(10px)} to{transform:rotate(360deg)translateX(10px)} }

.i-scan-v   { animation:iScanV 2.2s ease-in-out infinite; }
.i-scan-h   { animation:iScanH 2.2s ease-in-out infinite; }
.i-pulse    { animation:iPulse 2.4s ease-out infinite; transform-box:fill-box; transform-origin:center; }
.i-spin     { animation:iSpin  6s linear infinite; transform-box:fill-box; transform-origin:center; }
.i-spin-r   { animation:iSpinR 8s linear infinite; transform-box:fill-box; transform-origin:center; }
.i-rise1    { animation:iRise1 1.8s ease-in-out infinite; transform-box:fill-box; transform-origin:bottom; }
.i-rise2    { animation:iRise2 1.8s ease-in-out infinite .3s; transform-box:fill-box; transform-origin:bottom; }
.i-rise3    { animation:iRise3 1.8s ease-in-out infinite .6s; transform-box:fill-box; transform-origin:bottom; }
.i-blink    { animation:iBlink 2s ease-in-out infinite; }
.i-float    { animation:iFloat 3s ease-in-out infinite; }
.i-dash     { animation:iDash  2s ease-out forwards; stroke-dasharray:60; stroke-dashoffset:60; }
.i-orbit    { animation:iOrbit 4s linear infinite; transform-box:fill-box; transform-origin:center; }
.i-blink-d1 { animation-delay:.3s; }
.i-blink-d2 { animation-delay:.6s; }

/* ── Social Icons (Instagram only) ───────────────────── */
.footer-social { margin-top:18px; display:flex; gap:10px; }
.social-link {
  width:34px; height:34px; background:rgba(255,255,255,0.07);
  border-radius:9px; display:flex; align-items:center; justify-content:center;
  text-decoration:none; color:rgba(255,255,255,0.55);
  transition:background .2s, transform .2s, color .2s;
}
.social-link:hover { background:rgba(255,255,255,0.13); transform:translateY(-2px); color:#fff; }
.social-link svg { width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }

/* ── Hero Mouse Glow ──────────────────────────────────── */
#hero::after {
  content:'';
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(400px circle at var(--gx,50%) var(--gy,50%), rgba(0,113,227,0.10) 0%, transparent 70%);
  transition:background 0.1s;
}

/* ── AI Chat Widget ───────────────────────────────────── */
#sacha-chat-widget {
  position:fixed; bottom:24px; right:24px; z-index:9999;
  font-family:var(--font-t);
}
#sai-btn {
  width:56px; height:56px;
  background:linear-gradient(135deg,#0071e3 0%,#2997ff 100%);
  border-radius:50%; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 22px rgba(0,113,227,0.55);
  position:relative; transition:transform .3s cubic-bezier(0.34,1.56,0.64,1), box-shadow .3s;
}
#sai-btn:hover { transform:scale(1.1); box-shadow:0 6px 30px rgba(0,113,227,0.7); }
#sai-btn[hidden] { display:none; }
#sai-btn svg { width:28px; height:28px; }
.sai-orbit { animation:iSpin 8s linear infinite; transform-box:fill-box; transform-origin:center; }
#sai-ring {
  position:absolute; inset:-7px; border-radius:50%;
  border:2px solid rgba(41,151,255,0.5);
  animation:saiRing 2s ease-out infinite;
  pointer-events:none;
}
@keyframes saiRing { 0%{transform:scale(1);opacity:.8} 100%{transform:scale(1.6);opacity:0} }

#sai-panel {
  position:absolute; bottom:68px; right:0;
  width:360px; max-height:530px;
  background:rgba(14,14,16,0.97);
  backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:18px; display:flex; flex-direction:column; overflow:hidden;
  transform:scale(.9) translateY(16px); opacity:0; pointer-events:none;
  transition:transform .3s cubic-bezier(0.34,1.56,0.64,1), opacity .25s;
  box-shadow:0 24px 60px rgba(0,0,0,0.65);
}
#sai-panel.open { transform:scale(1) translateY(0); opacity:1; pointer-events:all; }

#sai-head {
  display:flex; align-items:center; gap:12px; padding:16px 18px;
  background:linear-gradient(135deg,rgba(0,113,227,.18),rgba(41,151,255,.08));
  border-bottom:1px solid rgba(255,255,255,0.07); flex-shrink:0;
}
#sai-avatar {
  width:38px; height:38px; background:linear-gradient(135deg,#0071e3,#2997ff);
  border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
#sai-avatar svg { width:22px; height:22px; }
#sai-info { flex:1; }
#sai-name { font-size:14px; font-weight:600; color:#fff; letter-spacing:-.2px; }
#sai-status { font-size:11px; color:rgba(255,255,255,.42); display:flex; align-items:center; gap:5px; margin-top:2px; }
#sai-dot {
  width:6px; height:6px; background:#34d058; border-radius:50%;
  box-shadow:0 0 6px rgba(52,208,88,.7);
  animation:iBlink 2s ease-in-out infinite;
}
#sai-close {
  background:none; border:none; color:rgba(255,255,255,.38); cursor:pointer;
  padding:4px; border-radius:6px; display:flex; align-items:center; justify-content:center;
  transition:color .15s, background .15s;
}
#sai-close:hover { color:#fff; background:rgba(255,255,255,.08); }
#sai-close svg { width:18px; height:18px; }

#sai-msgs {
  flex:1; overflow-y:auto; padding:14px; display:flex; flex-direction:column; gap:10px;
}
#sai-msgs::-webkit-scrollbar { width:3px; }
#sai-msgs::-webkit-scrollbar-thumb { background:rgba(255,255,255,.14); border-radius:3px; }

.sai-msg { display:flex; }
.sai-user { justify-content:flex-end; }
.sai-ai   { justify-content:flex-start; }
.sai-bub  { max-width:82%; padding:10px 14px; border-radius:14px; font-size:13.5px; line-height:1.52; }
.sai-user .sai-bub { background:var(--blue); color:#fff; border-radius:14px 14px 4px 14px; }
.sai-ai   .sai-bub { background:rgba(255,255,255,.08); color:rgba(255,255,255,.9); border-radius:14px 14px 14px 4px; }
.sai-new  { animation:saiIn .28s ease forwards; }
@keyframes saiIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:none} }

.sai-dot2 {
  display:inline-block; width:7px; height:7px; margin:0 2px;
  background:rgba(255,255,255,.45); border-radius:50%;
  animation:saiDot 1.4s infinite;
}
.sai-dot2:nth-child(2) { animation-delay:.2s; }
.sai-dot2:nth-child(3) { animation-delay:.4s; }
@keyframes saiDot { 0%,60%,100%{transform:translateY(0);opacity:.4} 30%{transform:translateY(-5px);opacity:1} }

#sai-foot { border-top:1px solid rgba(255,255,255,.07); padding:12px 14px 14px; flex-shrink:0; }
#sai-sugs { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:10px; }
.sai-sug {
  font-family:var(--font-t); font-size:12px; padding:5px 11px;
  border-radius:980px; border:1px solid rgba(41,151,255,.3);
  background:rgba(41,151,255,.08); color:var(--blue-dark); cursor:pointer;
  transition:background .15s, border-color .15s;
}
.sai-sug:hover { background:rgba(41,151,255,.16); border-color:rgba(41,151,255,.5); }
#sai-row { display:flex; gap:8px; align-items:center; }
#sai-input {
  flex:1; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1);
  border-radius:980px; padding:9px 16px; font-family:var(--font-t); font-size:14px;
  color:#fff; outline:none; transition:border-color .2s;
}
#sai-input::placeholder { color:rgba(255,255,255,.28); }
#sai-input:focus { border-color:var(--blue); }
#sai-send {
  width:36px; height:36px; background:var(--blue); border:none; border-radius:50%;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  color:#fff; flex-shrink:0; transition:transform .2s, background .15s;
}
#sai-send:hover { transform:scale(1.1); background:#005abf; }
#sai-send:disabled { opacity:.5; cursor:not-allowed; transform:none; }
#sai-send svg { width:15px; height:15px; }
#sai-brand { text-align:center; font-size:10px; color:rgba(255,255,255,.18); margin-top:10px; letter-spacing:.03em; }

/* ── Mobile enhancements ──────────────────────────────── */
@media (max-width:834px) {
  section { padding:72px 20px; }
  .sec-h { font-size:clamp(28px,6vw,40px); }
  .contact-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
  #sacha-chat-widget { bottom:16px; right:16px; }
  #sai-panel { width:calc(100vw - 32px); right:0; bottom:72px; max-height:75vh; }
  section { padding:56px 16px; }
}