/* =========================================================================
   Umrzoq Yulchiyev — Portfolio  |  Dark / Gradient / Glass dizayn
   ========================================================================= */

:root {
  --bg: #07080f;
  --bg-2: #0d0e18;
  --surface: rgba(255,255,255,.04);
  --surface-2: rgba(255,255,255,.07);
  --border: rgba(255,255,255,.09);
  --border-hover: rgba(255,255,255,.20);
  --text: #f0f2ff;
  --text-dim: #8b90a8;
  --text-mute: #555870;
  --grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --grad-soft: linear-gradient(135deg, rgba(99,102,241,.12), rgba(168,85,247,.12));
  --accent: #818cf8;
  --accent-2: #a78bfa;
  --green: #4ade80;
  --radius: 16px;
  --maxw: 1100px;
  --nav-h: 68px;
  --shadow: 0 24px 48px -16px rgba(0,0,0,.8);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }

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

/* ---- Soft mesh gradient fon (FinSage uslubi) ---- */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -3;
  background: #07080f;
}

/* Animatsiyali mesh gradient — scroll bilan birga harakatlanmaydi */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(ellipse 55% 40% at 15% 20%, rgba(30, 60, 120, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse 45% 35% at 85% 15%, rgba(60, 20, 100, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 45% at 75% 80%, rgba(20, 50, 100, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 25% 85%, rgba(50, 15, 80, 0.10) 0%, transparent 55%);
  animation: meshShift 18s ease-in-out infinite alternate;
}
@keyframes meshShift {
  0%   { opacity: 1; transform: scale(1) translate(0, 0); }
  33%  { opacity: 0.85; transform: scale(1.04) translate(1%, -1%); }
  66%  { opacity: 0.92; transform: scale(0.97) translate(-1%, 1%); }
  100% { opacity: 1; transform: scale(1.02) translate(0.5%, -0.5%); }
}

h1, h2, h3, .brand-name { font-family: "Space Grotesk", "Inter", sans-serif; }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Yulduzlar canvas — fixed, hamma seksiya orqasida ---- */
#stars {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: -1; display: block; pointer-events: none;
}
.glow { display: none; }

/* ---- Loader ---- */
#loader {
  position: fixed; inset: 0; background: var(--bg); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .4s ease, visibility .4s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 48px; height: 48px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--accent); border-right-color: var(--accent-2);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Buttonlar ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px; font-weight: 500; font-size: 15px;
  cursor: pointer; border: 1px solid transparent; transition: all .25s ease;
  white-space: nowrap; letter-spacing: 0.01em;
}
.btn .ic { width: 17px; height: 17px; }
.btn-sm { padding: 9px 18px; font-size: 13.5px; border-radius: 999px; }
.btn-block { width: 100%; justify-content: center; border-radius: 12px; }

/* Hero primary — oq bordered pill (xalimov.vercel.app uslubi) */
.btn-primary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
}
.btn-primary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.85);
  transform: translateY(-2px);
}

/* Form submit uchun to'liq gradient button */
.btn-primary.btn-block {
  background: var(--grad); color: #061019; border: none;
  border-radius: 12px;
  box-shadow: 0 8px 26px -8px rgba(139,92,246,.5);
}
.btn-primary.btn-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -8px rgba(139,92,246,.7);
  background: var(--grad);
  border: none;
}

/* Navbar "Contact" tugmasi */
#navbar .btn-primary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
}
#navbar .btn-primary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.7);
}

/* Ghost — matn+belgi (Get in Touch) */
.btn-ghost {
  background: transparent; color: var(--text-dim);
  border: 1px solid transparent; padding-left: 8px; padding-right: 8px;
}
.btn-ghost:hover { color: var(--text); background: transparent; transform: translateY(-1px); }

/* ============ NAVBAR ============ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h); display: flex; align-items: center;
  transition: all .3s ease;
}
#navbar.scrolled {
  background: rgba(6, 7, 14, 0.75);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06); height: 62px;
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 10px; overflow: hidden;
  display: grid; place-items: center; flex-shrink: 0;
  background: #111;
  border: 1.5px solid rgba(245,197,24,.35);
  box-shadow: 0 0 12px rgba(245,197,24,.15);
  transition: box-shadow .3s;
}
.brand:hover .brand-logo {
  box-shadow: 0 0 20px rgba(245,197,24,.35);
  border-color: rgba(245,197,24,.6);
}
.brand-avatar {
  display: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 700; font-size: 15px; color: #fff; }
.brand-role { font-size: 11px; color: var(--text-dim); }

/* Pill nav — o'rtada, reference'dagidek */
.nav-links {
  display: flex; gap: 2px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  padding: 5px 6px;
  backdrop-filter: blur(16px);
}
.nav-links a {
  padding: 7px 16px; border-radius: 999px; font-size: 14px; color: rgba(255,255,255,.65);
  font-weight: 500; transition: all .2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.08); }
.nav-links a.active { color: var(--text); background: rgba(255,255,255,.12); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; padding: 8px 12px; cursor: pointer; font-weight: 600;
  font-size: 13px; transition: all .2s;
}
.lang-toggle:hover { border-color: var(--border-hover); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO — xalimov.vercel.app uslubi (markazlashgan) ============ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative; z-index: 1;
  padding: calc(var(--nav-h) + 40px) 0 80px;
}
.hero-inner { display: flex; flex-direction: column; align-items: center; gap: 26px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 18px; border-radius: 999px; font-size: 13px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14);
  color: var(--text-dim);
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4ade80; box-shadow: 0 0 8px #4ade80;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  font-weight: 700; line-height: 1.06; letter-spacing: -0.025em;
  color: #ffffff; max-width: 18ch;
}
.hero-sub {
  font-size: clamp(.95rem, 2vw, 1.18rem);
  color: var(--text-dim); max-width: 52ch; line-height: 1.65;
}

/* CTA — reference uslubi */
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.btn-view-projects {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,.55);
  background: transparent; color: #fff;
  font-weight: 500; font-size: 15px; cursor: pointer;
  transition: all .25s;
}
.btn-view-projects .ic { width: 16px; height: 16px; }
.btn-view-projects:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.85); transform: translateY(-2px); }

.btn-get-touch {
  display: inline-flex; align-items: center;
  padding: 13px 26px; border-radius: 8px;
  background: transparent; color: var(--text-dim);
  border: 1px solid transparent;
  font-weight: 500; font-size: 15px; cursor: pointer;
  transition: all .25s;
}
.btn-get-touch:hover { color: #fff; transform: translateY(-1px); }

.hero-socials { display: flex; gap: 12px; }
.hero-socials a {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); color: var(--text-dim);
  transition: all .22s;
}
.hero-socials a:hover { color: #fff; border-color: rgba(255,255,255,.25); transform: translateY(-3px); }
.hero-socials svg { width: 19px; height: 19px; }

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: var(--text-mute); animation: bounce 2.2s infinite;
}
.scroll-hint svg { width: 22px; height: 22px; }
@keyframes bounce { 0%,100%{transform:translate(-50%,0)} 50%{transform:translate(-50%,10px)} }

/* ============ PROFILE SECTION (rasm + AI) ============ */
.profile-split {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 56px;
  align-items: start;
}
.profile-left { display: flex; flex-direction: column; gap: 22px; }

.profile-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; font-size: 12.5px;
  background: rgba(0,255,170,.07); border: 1px solid rgba(0,255,170,.22);
  color: #00ffaa; width: fit-content; font-weight: 500;
}
.profile-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: #00ffaa; box-shadow: 0 0 6px #00ffaa; }

.profile-name { line-height: 1.0; letter-spacing: -0.03em; }
.pname-first { display: block; font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 700; color: #fff; }
.pname-last  { display: block; font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 700; color: #00ffaa; }

.profile-code-role {
  font-family: "Courier New", monospace; font-size: 13.5px;
  color: rgba(0,255,170,.65); letter-spacing: .04em;
}
.profile-bio { color: var(--text-dim); font-size: 15px; line-height: 1.75; max-width: 46ch; }

/* Stats */
.profile-stats {
  display: flex; gap: 0;
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden; width: fit-content;
}
.pstat {
  display: flex; flex-direction: column; gap: 3px;
  padding: 15px 24px; border-right: 1px solid var(--border);
  background: var(--surface); min-width: 110px;
}
.pstat:last-child { border-right: none; }
.pstat svg { width: 17px; height: 17px; stroke: #00ffaa; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 2px; }
.pstat-v { font-family: "Space Grotesk"; font-size: 1.8rem; font-weight: 700; color: #fff; line-height: 1; }
.pstat-l { font-size: 11.5px; color: var(--text-dim); }

.profile-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* Profile tugmalari */
.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 14.5px;
  cursor: pointer; border: none; transition: all .25s; white-space: nowrap;
  background: #00ffaa; color: #050f0a;
}
.btn-hero-primary .ic { width: 16px; height: 16px; stroke: #050f0a; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-hero-primary:hover { background: #00e699; transform: translateY(-2px); box-shadow: 0 8px 20px -6px rgba(0,255,170,.45); }

.btn-hero-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 14.5px;
  cursor: pointer; transition: all .25s; white-space: nowrap;
  background: transparent; color: var(--text);
  border: 1.5px solid rgba(255,255,255,.22);
}
.btn-hero-ghost:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.05); transform: translateY(-2px); }

/* O'ng: rasm wrap */
.profile-right { display: flex; justify-content: center; align-items: flex-start; }
.hero-photo-wrap { position: relative; width: 100%; max-width: 420px; }
.hero-photo-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 20px 20px 0 0; overflow: hidden;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-bottom: none;
  min-height: 380px;
}
.hero-photo-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.hero-photo-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, rgba(99,102,241,.08), rgba(0,255,170,.04));
  min-height: 380px;
}
.hero-photo-placeholder svg { width: 80px; height: 80px; stroke: rgba(255,255,255,.12); fill: none; stroke-width: 1.5; }

/* Terminal satri */
.hero-terminal-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: rgba(5,15,12,.9);
  border: 1px solid rgba(0,255,170,.2);
  border-top: none; border-bottom: none;
  font-family: "Courier New", monospace; font-size: 12px;
}
.terminal-dot { width: 8px; height: 8px; border-radius: 50%; background: #00ffaa; box-shadow: 0 0 6px #00ffaa; flex-shrink: 0; }
.terminal-status { color: rgba(255,255,255,.5); }
.terminal-green { color: #00ffaa; }
.terminal-loc { margin-left: auto; color: rgba(255,255,255,.35); font-size: 11px; }

/* AI mini chat */
.hero-ai-mini {
  border: 1px solid rgba(0,255,170,.18);
  border-radius: 16px;
  background: rgba(5,12,10,.95);
  overflow: hidden;
  margin-top: 16px;
}
.hero-ai-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.02);
}
.hero-ai-icon {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #6366f1, #00ffaa);
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: #050f0a; flex-shrink: 0;
}
.hero-ai-header strong { font-size: 14px; color: var(--text); }
.hero-ai-online { font-size: 12px; color: #00ffaa; margin-left: 8px; }
.hero-ai-msgs {
  min-height: 80px; max-height: 200px; overflow-y: auto;
  padding: 14px 18px; display: flex; flex-direction: column; gap: 10px;
}
.hero-ai-msgs::-webkit-scrollbar { width: 4px; }
.hero-ai-msgs::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }
.hero-ai-msg { max-width: 88%; }
.hero-ai-msg-user { align-self: flex-end; }
.hero-ai-msg-bot  { align-self: flex-start; }
.hero-ai-bubble {
  padding: 10px 14px; border-radius: 12px; font-size: 14px; line-height: 1.6;
  white-space: pre-wrap; word-wrap: break-word;
}
.hero-ai-msg-user .hero-ai-bubble { background: #00ffaa; color: #050f0a; font-weight: 500; border-bottom-right-radius: 4px; }
.hero-ai-msg-bot  .hero-ai-bubble { background: rgba(255,255,255,.06); color: var(--text); border: 1px solid rgba(255,255,255,.09); border-bottom-left-radius: 4px; }
.hero-ai-form {
  display: flex; gap: 10px; padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.hero-ai-form input {
  flex: 1; padding: 11px 15px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04); color: var(--text);
  font-size: 14px; font-family: inherit;
}
.hero-ai-form input:focus { outline: none; border-color: #00ffaa; }
.hero-ai-form input::placeholder { color: var(--text-mute); }
.hero-ai-form button {
  width: 42px; height: 42px; border-radius: 10px; border: none; cursor: pointer;
  background: #00ffaa; color: #050f0a; display: grid; place-items: center;
  flex-shrink: 0; transition: transform .2s;
}
.hero-ai-form button:hover { transform: scale(1.06); }
.hero-ai-form button svg { width: 17px; height: 17px; fill: none; stroke: #050f0a; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 900px) {
  .profile-split { grid-template-columns: 1fr; gap: 40px; }
  .profile-right { order: -1; max-width: 300px; margin: 0 auto; }
  .profile-stats { width: 100%; }
  .pstat { min-width: 0; flex: 1; padding: 12px 14px; }
}
@media (max-width: 480px) {
  .pname-first, .pname-last { font-size: clamp(2rem, 10vw, 3rem); }
}

/* AI chat — profile section'da, rasm kengligiga mos */
.profile-ai-wrap {
  margin-top: 28px;
  max-width: 440px;
  margin-left: auto;
  /* O'ng ustun bilan hizalanadi */
}

/* ============ SECTIONS ============ */
.section { padding: 100px 0; position: relative; z-index: 1; }
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h); display: flex; align-items: center; transition: all .3s ease; }
main { position: relative; z-index: 1; }
.hero { position: relative; z-index: 1; }
.section-head { text-align: center; margin-bottom: 54px; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .05em;
  color: var(--accent); margin-bottom: 12px; text-transform: uppercase;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -.02em; }
.section-sub { color: var(--text-dim); margin-top: 12px; font-size: 1.05rem; max-width: 55ch; margin-inline: auto; }

/* ---- About ---- */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: center; }
.about-text p { color: var(--text-dim); font-size: 1.08rem; }
.about-meta { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 24px; }
.meta-item { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14.5px; }
.meta-item .ic { width: 18px; height: 18px; color: var(--accent); }
.badge-available {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px; border-radius: 999px;
  background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); color: #4ade80; font-size: 13px; font-weight: 500;
}
.badge-available .dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 8px #4ade80; }

.about-stats { display: grid; gap: 16px; }
.stat-card {
  padding: 22px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); text-align: center;
}
.stat-value { font-family: "Space Grotesk"; font-size: 2.2rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { color: var(--text-dim); font-size: 14px; margin-top: 2px; }

/* ---- Skills ---- */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.skill-cat {
  padding: 28px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); transition: all .3s;
}
.skill-cat:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.skill-cat-head { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.skill-cat-icon {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--accent);
}
.skill-cat-icon svg { width: 22px; height: 22px; }
.skill-cat h3 { font-size: 1.15rem; }
.skill-item { margin-bottom: 16px; }
.skill-item:last-child { margin-bottom: 0; }
.skill-item-top { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 7px; }
.skill-item-top span:last-child { color: var(--text-dim); }
.skill-bar { height: 5px; border-radius: 99px; background: rgba(255,255,255,.07); overflow: hidden; }
.skill-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  width: 0;
  transition: width 1.2s cubic-bezier(.22,1,.36,1);
}

/* ---- Projects ---- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.project-card {
  padding: 26px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); display: flex; flex-direction: column;
  transition: all .3s; position: relative; overflow: hidden;
}
.project-card::before {
  content: ""; position: absolute; inset: 0; padding: 1px; border-radius: var(--radius);
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .3s;
}
.project-card:hover { transform: translateY(-6px); }
.project-card:hover::before { opacity: 1; }
.project-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.project-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-soft); color: var(--accent); }
.project-icon svg { width: 24px; height: 24px; }
.project-links { display: flex; gap: 8px; }
.project-links a { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--surface-2); color: var(--text-dim); transition: all .2s; }
.project-links a:hover { color: var(--text); background: var(--grad-soft); }
.project-links svg { width: 17px; height: 17px; }
.project-card h3 { font-size: 1.22rem; margin-bottom: 9px; }
.project-card p { color: var(--text-dim); font-size: 14.5px; flex-grow: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.tag { font-size: 12px; padding: 5px 11px; border-radius: 7px; background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border); }
.featured-badge { position: absolute; top: 16px; right: 16px; font-size: 11px; padding: 4px 10px; border-radius: 99px; background: var(--grad); color: #061019; font-weight: 600; }

/* ---- Certificates ---- */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.cert-card {
  padding: 0; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  display: flex; flex-direction: column; transition: all .3s; overflow: hidden;
}
.cert-card:hover { border-color: rgba(129,140,248,.4); transform: translateY(-4px); box-shadow: 0 16px 40px -12px rgba(0,0,0,.5); }

/* Sertifikat rasmi */
.cert-img-wrap {
  width: 100%; aspect-ratio: 16/9; overflow: hidden;
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(168,85,247,.08));
  position: relative; flex-shrink: 0;
}
.cert-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.cert-card:hover .cert-img-wrap img { transform: scale(1.04); }
.cert-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,.0), rgba(168,85,247,.0));
  transition: all .3s;
}
.cert-card:hover .cert-img-overlay {
  background: linear-gradient(135deg, rgba(99,102,241,.2), rgba(168,85,247,.15));
}
.cert-no-img {
  width: 100%; aspect-ratio: 16/9;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(168,85,247,.05));
}

.cert-body { padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; }
.cert-icon { width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0; display: grid; place-items: center; background: var(--grad-soft); color: var(--accent-2); }
.cert-icon svg { width: 22px; height: 22px; }
.cert-card h3 { font-size: 1.02rem; margin-bottom: 4px; line-height: 1.35; }
.cert-card .cert-issuer { color: var(--text-dim); font-size: 13px; }
.cert-card .cert-date { color: var(--text-mute); font-size: 12px; margin-top: 5px; }
.cert-card a.cert-link { color: var(--accent); font-size: 13px; margin-top: 8px; display: inline-flex; align-items: center; gap: 4px; }
.cert-card a.cert-link::after { content: "→"; }

/* ---- Timeline ---- */
.timeline { position: relative; max-width: 780px; margin: 0 auto; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), var(--accent-2), transparent); }
.tl-item { position: relative; padding-bottom: 38px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -30px; top: 4px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 2.5px solid var(--accent); box-shadow: 0 0 10px rgba(99,102,241,.5);
}
.tl-date { font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 5px; }
.tl-item h3 { font-size: 1.2rem; }
.tl-org { color: var(--accent-2); font-size: 14.5px; font-weight: 500; margin-bottom: 8px; }
.tl-points { display: flex; flex-direction: column; gap: 5px; }
.tl-points li { color: var(--text-dim); font-size: 14px; padding-left: 18px; position: relative; }
.tl-points li::before { content: "▹"; position: absolute; left: 0; color: var(--accent); }

/* ---- AI card ---- */
.ai-card {
  text-align: center; padding: 60px 40px; border-radius: 26px; position: relative; overflow: hidden;
  background: linear-gradient(140deg, rgba(34,211,238,.08), rgba(139,92,246,.10), rgba(236,72,153,.06));
  border: 1px solid var(--border);
}
.ai-card::after { content: ""; position: absolute; width: 300px; height: 300px; background: radial-gradient(circle, rgba(139,92,246,.25), transparent 70%); top: -100px; right: -50px; filter: blur(30px); }
.ai-badge { display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 16px; background: var(--grad); color: #061019; font-family: "Space Grotesk"; font-weight: 700; font-size: 20px; margin: 0 auto 20px; box-shadow: 0 10px 30px -8px rgba(139,92,246,.6); }
.ai-card .section-title { margin-bottom: 12px; }
.ai-card .section-sub { margin-bottom: 26px; }

/* ---- Blog — yangi dizayn: katta kartalar, rasm, gradient hover ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.blog-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: all .35s cubic-bezier(.22,1,.36,1);
  position: relative;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: rgba(129,140,248,.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px -15px rgba(0,0,0,.6);
}

/* Rasm qismi */
.blog-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface-2);
  flex-shrink: 0;
}
.blog-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}
.blog-card:hover .blog-img-wrap img {
  transform: scale(1.06);
}

/* Gradient overlay — rasmdagi yonish effekti */
.blog-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(99,102,241,.0) 0%,
    rgba(139,92,246,.0) 50%,
    rgba(0,255,170,.0) 100%
  );
  transition: all .35s ease;
  mix-blend-mode: screen;
}
.blog-card:hover .blog-img-overlay {
  background: linear-gradient(
    135deg,
    rgba(99,102,241,.35) 0%,
    rgba(139,92,246,.25) 50%,
    rgba(0,255,170,.15) 100%
  );
}

/* Rasmsiz kartalar uchun placeholder */
.blog-no-img {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(0,255,170,.05));
  font-size: 3rem;
  flex-shrink: 0;
}

/* Telegram badge */
.blog-tg-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(0,136,204,.85);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px 4px 8px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.blog-tg-badge svg { width: 13px; height: 13px; fill: #fff; stroke: none; }

/* Kontent qismi */
.blog-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.blog-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.blog-date { font-size: 12px; color: var(--text-mute); }
.blog-tag {
  font-size: 11px; padding: 3px 10px; border-radius: 99px;
  background: var(--grad-soft); color: var(--accent);
  font-weight: 600; border: 1px solid rgba(99,102,241,.2);
}
.blog-card h3 {
  font-size: 1.18rem; font-weight: 700; line-height: 1.4;
  margin-bottom: 10px; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.blog-card p {
  color: var(--text-dim); font-size: 14px; line-height: 1.65;
  flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden;
}
.blog-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }
.blog-read {
  color: var(--accent); font-size: 13.5px;
  display: inline-flex; align-items: center; gap: 5px;
  font-weight: 500; transition: gap .2s;
}
.blog-card:hover .blog-read { gap: 8px; }
.blog-read svg { width: 15px; height: 15px; }

/* ---- Blog modal (post to'liq o'qish) ---- */
.blog-modal-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,.75); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden; transition: all .3s;
}
.blog-modal-overlay.open { opacity: 1; visibility: visible; }
.blog-modal {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 22px; overflow: hidden;
  max-width: 720px; width: 100%; max-height: 88vh;
  display: flex; flex-direction: column;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.8);
  transform: translateY(30px) scale(.97);
  transition: all .35s cubic-bezier(.22,1,.36,1);
}
.blog-modal-overlay.open .blog-modal { transform: none; }
.blog-modal-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; flex-shrink: 0; }
.blog-modal-content { padding: 28px; overflow-y: auto; flex: 1; }
.blog-modal-content::-webkit-scrollbar { width: 5px; }
.blog-modal-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 3px; }
.blog-modal-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.blog-modal-head h2 { font-size: 1.6rem; font-weight: 700; line-height: 1.3; flex: 1; }
.blog-modal-close {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer; font-size: 18px;
  display: grid; place-items: center; margin-left: 12px; transition: all .2s;
}
.blog-modal-close:hover { color: var(--text); border-color: var(--border-hover); }
.blog-modal-meta { font-size: 13px; color: var(--text-mute); margin-bottom: 20px; display: flex; gap: 14px; }
.blog-modal-body { color: var(--text-dim); font-size: 15.5px; line-height: 1.8; white-space: pre-wrap; }
.blog-modal-body a { color: var(--accent); }
.blog-modal-tg-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px; padding: 10px 18px; border-radius: 10px;
  background: rgba(0,136,204,.12); border: 1px solid rgba(0,136,204,.3);
  color: #29b6f6; font-size: 14px; font-weight: 500;
  text-decoration: none; transition: all .2s;
}
.blog-modal-tg-link:hover { background: rgba(0,136,204,.22); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-line { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: all .25s; }
.contact-line:hover { border-color: var(--border-hover); }
.contact-line .ci-icon { width: 44px; height: 44px; border-radius: 11px; flex-shrink: 0; display: grid; place-items: center; background: var(--grad-soft); color: var(--accent); }
.contact-line .ci-icon svg { width: 21px; height: 21px; }
.contact-line small { color: var(--text-mute); font-size: 12.5px; display: block; }
.contact-line strong { font-weight: 500; font-size: 15px; word-break: break-all; }

.contact-form { display: flex; flex-direction: column; gap: 20px; padding: 30px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; padding: 20px 15px 10px; background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: 11px; color: var(--text); font-family: inherit; font-size: 15px; resize: vertical; transition: all .2s;
}
.field textarea { min-height: 120px; padding-top: 22px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,.05); }
.field label {
  position: absolute; left: 15px; top: 8px;
  color: var(--text-mute); font-size: 11px; font-weight: 600;
  letter-spacing: .03em; text-transform: uppercase;
  pointer-events: none;
}
.field input:focus ~ label, .field textarea:focus ~ label { color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-mute); font-size: 14px; }
.form-status { font-size: 14px; text-align: center; min-height: 20px; margin-top: 4px; }
.form-status.ok { color: #4ade80; }
.form-status.err { color: #f87171; }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); padding: 30px 0; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; color: var(--text-mute); font-size: 14px; flex-wrap: wrap; gap: 10px; }

/* ---- About — reference uslubi ---- */
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 32px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  max-width: 820px;
  margin: 0 auto;
}
.about-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}
.about-avatar {
  width: 100px;
  height: 100px;
  border-radius: 18px;
  object-fit: cover;
  background: var(--surface-2);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  overflow: hidden;
}
.about-avatar-status {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 2.5px solid var(--bg);
  box-shadow: 0 0 8px var(--green);
}
.about-body { flex: 1; min-width: 0; }
.about-name { font-size: 1.75rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.about-tagline { color: var(--text-dim); font-size: 15px; margin-bottom: 22px; }
.about-stat-row {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.about-stat-item {
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.about-stat-item .sv { font-family: "Space Grotesk"; font-size: 1.5rem; font-weight: 700; color: var(--text); }
.about-stat-item .sl { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.about-bio { color: var(--text-dim); font-size: 14.5px; line-height: 1.7; }
@media (max-width: 640px) {
  .about-card { flex-direction: column; gap: 20px; }
  .about-stat-row { grid-template-columns: repeat(2,1fr); }
}

/* ---- AI inline bo'lim ---- */
.ai-inline-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.ai-inline-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.ai-inline-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad); display: grid; place-items: center;
  color: #fff; font-size: 16px; font-weight: 700;
}
.ai-inline-header h3 { font-size: 1.1rem; }
.ai-inline-header p { font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.ai-inline-msgs {
  height: 220px;
  overflow-y: auto;
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ai-inline-msgs::-webkit-scrollbar { width: 4px; }
.ai-inline-msgs::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }
.ai-msg { max-width: 82%; }
.ai-msg-user { align-self: flex-end; }
.ai-msg-bot { align-self: flex-start; }
.ai-msg-bubble {
  padding: 10px 14px;
  border-radius: 13px;
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.ai-msg-user .ai-msg-bubble { background: var(--grad); color: #fff; border-bottom-right-radius: 4px; }
.ai-msg-bot .ai-msg-bubble { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.ai-inline-suggestions { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 24px 14px; }
.ai-sug-btn {
  padding: 7px 13px; border-radius: 10px; font-size: 13px; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim);
  font-family: inherit; transition: all .2s;
}
.ai-sug-btn:hover { color: var(--text); border-color: var(--accent); background: rgba(99,102,241,.08); }
.ai-inline-form {
  display: flex; gap: 10px; padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.ai-inline-form input {
  flex: 1; padding: 11px 15px; border-radius: 11px; border: 1px solid var(--border);
  background: rgba(255,255,255,.03); color: var(--text); font-size: 14px; font-family: inherit;
}
.ai-inline-form input:focus { outline: none; border-color: var(--accent); }
.ai-inline-form button {
  width: 42px; height: 42px; border-radius: 11px; border: none; cursor: pointer;
  background: var(--grad); color: #fff; display: grid; place-items: center; transition: transform .2s;
  flex-shrink: 0;
}
.ai-inline-form button:hover { transform: scale(1.05); }
.ai-inline-form button svg { width: 18px; height: 18px; }
.ai-typing-dot { display: inline-flex; gap: 3px; align-items: center; padding: 6px 10px; }
.ai-typing-dot span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); animation: typing 1.2s infinite; }
.ai-typing-dot span:nth-child(2) { animation-delay: .2s; }
.ai-typing-dot span:nth-child(3) { animation-delay: .4s; }

/* ============ PROGRESSIVE DISCLOSURE — scroll animatsiyalar ============ */

/* Boshlang'ich holat: ko'rinmas, pastda */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
/* Ko'ringan holat */
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger — ketma-ket chiqish (har bir child biroz kechikib) */
.reveal.in:nth-child(1) { transition-delay: 0ms; }
.reveal.in:nth-child(2) { transition-delay: 80ms; }
.reveal.in:nth-child(3) { transition-delay: 160ms; }
.reveal.in:nth-child(4) { transition-delay: 240ms; }
.reveal.in:nth-child(5) { transition-delay: 320ms; }
.reveal.in:nth-child(6) { transition-delay: 400ms; }

/* Kartalar uchun alohida stagger */
.project-card.reveal,
.cert-card.reveal,
.blog-card.reveal,
.skill-cat.reveal {
  transition-delay: calc(var(--i, 0) * 90ms);
}

/* Section head — chapdan chiqsin */
.section-head.reveal {
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed; top: 62px; right: 0; width: 75%; max-width: 300px; height: calc(100vh - 62px);
    flex-direction: column; gap: 6px; padding: 26px 20px; background: rgba(10,11,20,.97);
    backdrop-filter: blur(20px); border-left: 1px solid var(--border);
    transform: translateX(100%); transition: transform .3s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { display: block; padding: 13px 16px; font-size: 16px; }
  .burger { display: flex; }
  .nav-actions .btn { display: none; }
  .about-stats { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
}
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}

/* ============ AI CHATBOT WIDGET ============ */
.chat-fab {
  position: fixed; bottom: 26px; right: 26px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--grad); color: #061019; display: grid; place-items: center;
  box-shadow: 0 12px 30px -6px rgba(139,92,246,.65); transition: transform .25s ease;
}
.chat-fab:hover { transform: scale(1.08); }
.chat-fab svg { width: 26px; height: 26px; position: absolute; transition: all .3s; }
.chat-fab .ic-close { opacity: 0; transform: rotate(-90deg) scale(.5); }
.chat-fab.active .ic-chat { opacity: 0; transform: rotate(90deg) scale(.5); }
.chat-fab.active .ic-close { opacity: 1; transform: rotate(0) scale(1); }

.chat-panel {
  position: fixed; bottom: 100px; right: 26px; z-index: 200;
  width: 380px; max-width: calc(100vw - 40px); height: 560px; max-height: calc(100vh - 140px);
  background: rgba(12, 14, 24, 0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(20px) scale(.96);
  transform-origin: bottom right; transition: all .28s cubic-bezier(.22,1,.36,1);
}
.chat-panel.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.chat-header { padding: 18px 20px; border-bottom: 1px solid var(--border); background: var(--grad-soft); }
.chat-title { display: flex; align-items: center; gap: 12px; }
.chat-avatar {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--grad); color: #061019; font-family: "Space Grotesk"; font-weight: 700;
}
.chat-title strong { display: block; font-size: 15px; }
.chat-title small { color: var(--text-dim); font-size: 12px; display: flex; align-items: center; gap: 6px; }
.chat-title small::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 8px #4ade80; }

.chat-messages { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 3px; }

.msg { display: flex; max-width: 85%; }
.msg-user { align-self: flex-end; }
.msg-assistant { align-self: flex-start; }
.msg-bubble {
  padding: 11px 15px; border-radius: 15px; font-size: 14.5px; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word;
}
.msg-user .msg-bubble { background: var(--grad); color: #061019; border-bottom-right-radius: 5px; font-weight: 500; }
.msg-assistant .msg-bubble { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); border-bottom-left-radius: 5px; }

.typing { display: flex; gap: 4px; align-items: center; padding: 14px 16px; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-dim); animation: typing 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typing { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-4px); } }

.chat-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.chat-chip {
  padding: 8px 13px; border-radius: 12px; font-size: 13px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-dim);
  font-family: inherit; transition: all .2s;
}
.chat-chip:hover { color: var(--text); border-color: var(--accent); background: var(--grad-soft); }

.chat-input { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--border); }
.chat-input input {
  flex: 1; padding: 12px 15px; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(255,255,255,.03); color: var(--text); font-family: inherit; font-size: 14.5px;
}
.chat-input input:focus { outline: none; border-color: var(--accent); }
.chat-input button {
  width: 44px; height: 44px; border-radius: 12px; border: none; cursor: pointer; flex-shrink: 0;
  background: var(--grad); color: #061019; display: grid; place-items: center; transition: transform .2s;
}
.chat-input button:hover { transform: scale(1.06); }
.chat-input button svg { width: 20px; height: 20px; }

@media (max-width: 480px) {
  .chat-panel { right: 12px; left: 12px; width: auto; bottom: 90px; }
  .chat-fab { bottom: 18px; right: 18px; }
}