/* UpSEO Frontend CSS - Light Blue/Purple Gradient Theme */
:root {
  --bg: #f8f9ff;
  --bg2: #f0f4ff;
  --surface: #ffffff;
  --border: #e2e8f8;
  --border2: #c8d4f0;
  --accent: #4f63d2;
  --accent2: #6b7fe8;
  --accent3: #8b9bf0;
  --gold: #c9870a;
  --grad: linear-gradient(135deg, #4f63d2 0%, #7c5cbf 50%, #9b6fd4 100%);
  --grad2: linear-gradient(135deg, #eef1ff 0%, #f5eeff 100%);
  --text: #1a1f3a;
  --text2: #4a5280;
  --text3: #8892b8;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px #4f63d215;
  --shadow-md: 0 8px 40px #4f63d225;
  --shadow-lg: 0 20px 60px #4f63d230;
  --font: 'Vazirmatn', sans-serif;
  --nav-h: 72px;
  --transition: .2s cubic-bezier(.4,0,.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--accent3); border-radius: 3px; }

/* ── NAV ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h); background: #ffffffee; backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  transition: background var(--transition);
}
.nav-inner {
  max-width: 1380px; margin: 0 auto; height: 100%;
  padding: 0 5vw; display: flex; align-items: center; gap: 20px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo img { height: 36px; }
.nav-logo span { font-size: 1.15rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* MEGA MENU */
.nav-menu { display: flex; align-items: center; gap: 2px; flex: 1; justify-content: center; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 5px; padding: 8px 14px;
  border-radius: 8px; font-size: .9rem; font-weight: 500; color: var(--text2);
  cursor: pointer; transition: all var(--transition); border: none; background: none; font-family: var(--font);
}
.nav-link svg { width: 13px; height: 13px; transition: transform var(--transition); }
.nav-link:hover { color: var(--accent); background: var(--bg2); }
.nav-item:hover > .nav-link svg { transform: rotate(180deg); }
.nav-item:hover > .nav-link { color: var(--accent); }

.mega-drop {
  position: absolute; top: calc(100% + 10px); right: -60px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; min-width: 500px;
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden;
  transform: translateY(-8px) scale(.98); transition: all var(--transition);
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 5px;
}
.nav-item:hover .mega-drop { opacity: 1; visibility: visible; transform: none; }
.mega-link {
  display: flex; align-items: flex-start; gap: 11px; padding: 11px 12px;
  border-radius: var(--radius-sm); transition: background var(--transition);
}
.mega-link:hover { background: var(--bg2); }
.mega-icon { width: 34px; height: 34px; border-radius: 8px; background: var(--grad2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent); }
.mega-link strong { display: block; font-size: .84rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.mega-link small { display: block; font-size: .76rem; color: var(--text3); line-height: 1.4; font-weight: 400; }

/* NAV SEARCH */
.nav-search { position: relative; }
.nav-search input {
  padding: 8px 14px 8px 36px; background: var(--bg2); border: 1.5px solid var(--border);
  border-radius: 24px; font-family: var(--font); font-size: .86rem; color: var(--text);
  outline: none; width: 210px; transition: all var(--transition);
}
.nav-search input:focus { border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 3px #4f63d215; width: 250px; }
.nav-search-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text3); width: 15px; height: 15px; }
.search-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); display: none; z-index: 200; overflow: hidden;
}
.search-dropdown.show { display: block; }
.search-item { padding: 10px 14px; font-size: .86rem; cursor: pointer; color: var(--text2); transition: background var(--transition); display: flex; align-items: center; gap: 8px; }
.search-item:hover { background: var(--bg2); color: var(--accent); }
.search-item + .search-item { border-top: 1px solid var(--border); }

/* NAV ACTIONS */
.nav-actions { display: flex; align-items: center; gap: 8px; margin-right: auto; }
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 22px; border-radius: 10px; font-size: .88rem; font-weight: 600; cursor: pointer; font-family: var(--font); transition: all var(--transition); border: none; white-space: nowrap; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 4px 16px #4f63d235; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px #4f63d245; }
.btn-outline { background: none; border: 1.5px solid var(--border2); color: var(--text2); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--bg2); }
.btn-lg { padding: 13px 32px; font-size: .98rem; border-radius: 12px; }

/* HAMBURGER */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 23px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE MENU */
.mobile-nav {
  position: fixed; inset: 0; z-index: 999; background: var(--surface);
  transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
  padding: 90px 28px 28px; overflow-y: auto; display: flex; flex-direction: column; gap: 3px;
}
.mobile-nav.open { transform: none; }
.mob-section { font-size: .72rem; color: var(--text3); padding: 16px 14px 5px; font-weight: 700; letter-spacing: .06em; }
.mob-link { padding: 12px 14px; border-radius: 10px; color: var(--text2); font-size: .95rem; font-weight: 500; display: block; transition: all var(--transition); }
.mob-link:hover { background: var(--bg2); color: var(--accent); }

/* ── AI OVERVIEW CAPSULE ── */
.ai-capsule {
  background: linear-gradient(135deg, #eef1ff, #f5eeff);
  border: 1.5px solid #c8d4f0; border-radius: var(--radius);
  padding: 18px 22px; position: relative; overflow: hidden;
}
.ai-capsule::before {
  content: ''; position: absolute; top: -20px; left: -20px;
  width: 80px; height: 80px; border-radius: 50%;
  background: radial-gradient(circle, #4f63d220, transparent);
}
.ai-capsule-label { display: flex; align-items: center; gap: 7px; font-size: .76rem; font-weight: 700; color: var(--accent); margin-bottom: 8px; letter-spacing: .04em; }
.ai-capsule p { font-size: .88rem; color: var(--text2); line-height: 1.75; position: relative; z-index: 1; }

/* ── HERO ── */
#hero {
  min-height: 100vh; padding: calc(var(--nav-h) + 60px) 5vw 80px;
  display: flex; align-items: center; position: relative; overflow: hidden;
}
.hero-bg-grad {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 70% 70% at 60% -10%, #4f63d218 0%, transparent 60%),
              radial-gradient(ellipse 50% 50% at 10% 90%, #9b6fd410 0%, transparent 50%),
              linear-gradient(180deg, #f8f9ff 0%, #f0f4ff 100%);
}
.hero-dots {
  position: absolute; inset: 0; z-index: 0; opacity: .4;
  background-image: radial-gradient(var(--border2) 1.5px, transparent 1.5px);
  background-size: 32px 32px;
}
.hero-inner {
  position: relative; z-index: 1; max-width: 1380px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px;
  background: var(--surface); border: 1.5px solid var(--border2); border-radius: 24px;
  font-size: .78rem; font-weight: 600; color: var(--accent); margin-bottom: 22px;
}
.hero-badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.hero-title { font-size: clamp(2rem, 4.5vw, 3.6rem); font-weight: 900; line-height: 1.2; letter-spacing: -.03em; margin-bottom: 20px; }
.hero-title .grad { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.05rem; color: var(--text2); max-width: 480px; margin-bottom: 34px; line-height: 1.8; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--text3); }
.trust-item svg { color: var(--gold); width: 15px; height: 15px; }

/* HERO VISUAL */
.hero-visual { position: relative; }
.hero-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 24px; position: relative;
}
.score-circle { position: relative; width: 160px; height: 160px; margin: 0 auto 20px; }
.score-circle svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-circle-val { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.score-circle-num { font-size: 2.4rem; font-weight: 900; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.score-circle-lbl { font-size: .72rem; color: var(--text3); }
.metric-bars { display: flex; flex-direction: column; gap: 12px; }
.metric-row { display: flex; align-items: center; gap: 10px; }
.metric-name { font-size: .8rem; color: var(--text2); width: 80px; flex-shrink: 0; }
.metric-track { flex: 1; height: 7px; background: var(--bg2); border-radius: 4px; overflow: hidden; }
.metric-fill { height: 100%; border-radius: 4px; background: var(--grad); }
.metric-val { font-size: .8rem; font-weight: 700; color: var(--text); width: 28px; text-align: left; }
.hero-floating {
  position: absolute; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 600;
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.hero-floating-1 { top: -20px; left: -20px; animation-delay: 0s; }
.hero-floating-2 { bottom: 20px; left: -30px; animation-delay: 1.5s; }

/* ── STATS BAR ── */
.stats-bar {
  background: var(--grad); padding: 36px 5vw;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 20px;
}
.stat-item { text-align: center; color: #fff; }
.stat-item-val { font-size: 2.2rem; font-weight: 900; letter-spacing: -.04em; margin-bottom: 4px; }
.stat-item-label { font-size: .82rem; opacity: .85; }

/* ── SECTIONS ── */
.section { padding: 100px 5vw; }
.section-inner { max-width: 1380px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag { display: inline-flex; align-items: center; gap: 7px; font-size: .78rem; font-weight: 700; color: var(--accent); letter-spacing: .05em; margin-bottom: 14px; }
.section-title { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px; }
.section-desc { font-size: .98rem; color: var(--text2); max-width: 500px; margin: 0 auto; line-height: 1.8; }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.service-card {
  background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: all var(--transition); cursor: default; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; right: 0; left: 0; height: 3px;
  background: var(--grad); opacity: 0; transition: opacity var(--transition);
}
.service-card:hover { border-color: var(--accent3); transform: translateY(-5px); box-shadow: var(--shadow-md); }
.service-card:hover::before { opacity: 1; }
.service-icon { width: 50px; height: 50px; border-radius: 12px; background: var(--grad2); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px; }
.service-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: .86rem; color: var(--text2); line-height: 1.75; }
.service-link { display: inline-flex; align-items: center; gap: 5px; margin-top: 14px; font-size: .84rem; font-weight: 600; color: var(--accent); }
.service-link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.service-card:hover .service-link svg { transform: translateX(-4px); }

/* WHY US */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 16px; padding: 18px; border-radius: var(--radius-sm); transition: background var(--transition); }
.why-item:hover { background: var(--surface); box-shadow: var(--shadow); }
.why-num { font-size: 2rem; font-weight: 900; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; width: 44px; flex-shrink: 0; }
.why-item h4 { font-size: .96rem; font-weight: 700; margin-bottom: 6px; }
.why-item p { font-size: .85rem; color: var(--text2); line-height: 1.75; }
.why-visual-wrap { position: relative; }
.why-card { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-lg); }

/* PROCESS */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; position: relative; }
.process-grid::before {
  content: ''; position: absolute; top: 36px; right: calc(12.5% + 18px); left: calc(12.5% + 18px);
  height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent3));
  opacity: .3; z-index: 0;
}
.process-step {
  background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 28px 20px; text-align: center; transition: all var(--transition); position: relative; z-index: 1;
}
.process-step:hover { border-color: var(--accent); transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step-num {
  width: 52px; height: 52px; border-radius: 50%; margin: 0 auto 18px;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem; color: #fff; box-shadow: 0 4px 16px #4f63d230;
}
.process-step h3 { font-size: .92rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: .82rem; color: var(--text2); line-height: 1.7; }

/* TESTIMONIALS */
.testi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.testi-card {
  background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: all var(--transition);
}
.testi-card:hover { border-color: var(--accent3); box-shadow: var(--shadow-md); }
.stars { color: var(--gold); font-size: .95rem; margin-bottom: 14px; letter-spacing: 2px; }
.testi-text { font-size: .88rem; color: var(--text2); line-height: 1.8; margin-bottom: 18px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 11px; }
.author-av { width: 42px; height: 42px; border-radius: 50%; background: var(--grad); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; flex-shrink: 0; }
.author-name { font-size: .88rem; font-weight: 700; }
.author-role { font-size: .76rem; color: var(--text3); }

/* BLOG SECTION */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.blog-card {
  background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: all var(--transition);
}
.blog-card:hover { border-color: var(--accent3); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card-img { aspect-ratio: 16/9; background: var(--grad2); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 20px; }
.blog-cat { font-size: .74rem; font-weight: 700; color: var(--accent); letter-spacing: .04em; margin-bottom: 8px; display: inline-block; }
.blog-card-title { font-size: .96rem; font-weight: 700; margin-bottom: 10px; line-height: 1.5; }
.blog-card-title a { color: var(--text); transition: color var(--transition); }
.blog-card-title a:hover { color: var(--accent); }
.blog-card-excerpt { font-size: .84rem; color: var(--text2); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.blog-meta { display: flex; align-items: center; gap: 12px; font-size: .78rem; color: var(--text3); }

/* CTA SECTION */
.cta-section {
  padding: 100px 5vw; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #4f63d2 0%, #7c5cbf 50%, #9b6fd4 100%);
}
.cta-section::before {
  content: ''; position: absolute; top: -40%; right: -10%; width: 500px; height: 500px;
  border-radius: 50%; background: #ffffff10; pointer-events: none;
}
.cta-inner { max-width: 680px; margin: 0 auto; text-align: center; color: #fff; position: relative; z-index: 1; }
.cta-inner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 16px; }
.cta-inner p { opacity: .88; margin-bottom: 32px; font-size: 1rem; line-height: 1.8; }
.cta-contacts { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.cta-chip {
  display: flex; align-items: center; gap: 8px; padding: 10px 18px;
  background: #ffffff18; border: 1.5px solid #ffffff35; border-radius: 24px;
  font-size: .88rem; font-weight: 600; color: #fff; transition: background var(--transition);
}
.cta-chip:hover { background: #ffffff28; }

/* FOOTER */
footer { background: #1a1f3a; padding: 64px 5vw 28px; color: #9ba3c9; }
.footer-inner { max-width: 1380px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand img { height: 34px; filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-brand p { font-size: .85rem; line-height: 1.8; max-width: 260px; }
.footer-col h4 { font-size: .88rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: .83rem; color: #9ba3c9; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent3); }
.footer-bottom { padding-top: 24px; border-top: 1px solid #ffffff10; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: .8rem; }
.footer-bottom a { color: #9ba3c9; transition: color var(--transition); }
.footer-bottom a:hover { color: var(--accent3); }

/* CHAT */
#chat-widget { position: fixed; bottom: 26px; left: 26px; z-index: 9000; }
.chat-btn {
  width: 56px; height: 56px; border-radius: 50%; background: var(--grad);
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px #4f63d240; transition: all var(--transition); color: #fff;
}
.chat-btn:hover { transform: scale(1.1); }
.chat-btn svg { width: 24px; height: 24px; }
.chat-notif { position: absolute; top: -4px; right: -4px; width: 19px; height: 19px; background: var(--danger); border-radius: 50%; font-size: .68rem; font-weight: 700; color: #fff; display: flex; align-items: center; justify-content: center; }
.chat-panel {
  position: absolute; bottom: 68px; left: 0; width: 340px;
  background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); display: none; flex-direction: column; max-height: 480px; overflow: hidden;
}
.chat-panel.open { display: flex; }
.chat-head { padding: 14px 18px; background: var(--grad); display: flex; align-items: center; gap: 10px; }
.chat-head-av { width: 36px; height: 36px; border-radius: 50%; background: #ffffff30; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.chat-head h4 { font-size: .9rem; font-weight: 700; color: #fff; }
.chat-head p { font-size: .74rem; color: #ffffffaa; }
.chat-msgs { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 85%; padding: 9px 13px; border-radius: 12px; font-size: .85rem; line-height: 1.6; }
.chat-msg.bot { background: var(--bg2); color: var(--text2); align-self: flex-start; border-radius: 12px 12px 12px 3px; }
.chat-msg.user { background: var(--grad); color: #fff; align-self: flex-end; border-radius: 12px 12px 3px 12px; }
.chat-input-row { padding: 10px 12px; border-top: 1px solid var(--border); display: flex; gap: 7px; }
.chat-input-row input { flex: 1; padding: 9px 13px; background: var(--bg2); border: 1.5px solid var(--border); border-radius: 24px; color: var(--text); font-family: var(--font); font-size: .86rem; outline: none; transition: border var(--transition); }
.chat-input-row input:focus { border-color: var(--accent); }
.chat-send { width: 36px; height: 36px; border-radius: 50%; background: var(--grad); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; transition: opacity var(--transition); }
.chat-send:hover { opacity: .85; }
.chat-typing { display: flex; gap: 4px; padding: 10px 14px; align-items: center; }
.chat-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text3); animation: dot .9s infinite; }
.chat-typing span:nth-child(2){animation-delay:.2s}.chat-typing span:nth-child(3){animation-delay:.4s}
@keyframes dot{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-4px)}}

/* BLOG / SINGLE / CATEGORY pages */
.page-hero { padding: calc(var(--nav-h) + 40px) 5vw 50px; background: var(--grad2); border-bottom: 1px solid var(--border); }
.page-hero-inner { max-width: 1380px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--text3); margin-bottom: 16px; flex-wrap: wrap; }
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: var(--border2); }
.page-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 10px; }
.page-desc { font-size: .96rem; color: var(--text2); }

/* SINGLE POST */
.single-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; max-width: 1380px; margin: 0 auto; padding: 50px 5vw; align-items: start; }
.post-content { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.post-content h1 { font-size: clamp(1.6rem,3vw,2.2rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 16px; }
.post-meta { display: flex; align-items: center; gap: 14px; font-size: .8rem; color: var(--text3); margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.post-body { font-size: .96rem; color: var(--text2); line-height: 1.9; }
.post-body h2 { font-size: 1.3rem; font-weight: 700; color: var(--text); margin: 32px 0 14px; }
.post-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin: 24px 0 10px; }
.post-body p { margin-bottom: 16px; }
.post-body img { width: 100%; border-radius: var(--radius-sm); margin: 16px 0; }
.post-body a { color: var(--accent); text-decoration: underline; }
.post-body ul, .post-body ol { padding-right: 20px; margin-bottom: 16px; }
.post-body li { margin-bottom: 6px; }
.post-sidebar { display: flex; flex-direction: column; gap: 18px; position: sticky; top: calc(var(--nav-h) + 20px); }
.sidebar-widget { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 22px; }
.sidebar-widget h3 { font-size: .9rem; font-weight: 700; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

/* COMMENTS */
.comments-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-top: 22px; }
.comment-item { padding: 14px 0; border-bottom: 1px solid var(--border); display: flex; gap: 12px; }
.comment-item:last-child { border-bottom: none; }
.comment-av { width: 38px; height: 38px; border-radius: 50%; background: var(--grad); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; flex-shrink: 0; font-size: .88rem; }
.comment-name { font-size: .88rem; font-weight: 700; }
.comment-date { font-size: .74rem; color: var(--text3); }
.comment-text { font-size: .88rem; color: var(--text2); line-height: 1.7; margin-top: 5px; }
.comment-form input, .comment-form textarea { width: 100%; padding: 10px 14px; background: var(--bg2); border: 1.5px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-family: var(--font); font-size: .9rem; outline: none; transition: border var(--transition); margin-bottom: 12px; }
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--accent); }

/* PAGINATION */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.page-link { padding: 8px 14px; border-radius: 8px; border: 1.5px solid var(--border2); color: var(--text2); font-size: .85rem; transition: all var(--transition); }
.page-link:hover { border-color: var(--accent); color: var(--accent); }
.page-link.active { background: var(--grad); border-color: transparent; color: #fff; }

/* ── UTILITY CLASSES (reduce inline styles) ── */
.u-flex { display: flex; }
.u-flex-col { display: flex; flex-direction: column; }
.u-items-center { align-items: center; }
.u-justify-center { justify-content: center; }
.u-gap-6 { gap: 6px; } .u-gap-8 { gap: 8px; } .u-gap-10 { gap: 10px; }
.u-gap-12 { gap: 12px; } .u-gap-14 { gap: 14px; }
.u-mb-8 { margin-bottom: 8px; } .u-mb-12 { margin-bottom: 12px; }
.u-mb-14 { margin-bottom: 14px; } .u-mb-16 { margin-bottom: 16px; }
.u-mb-20 { margin-bottom: 20px; } .u-mb-24 { margin-bottom: 24px; } .u-mb-40 { margin-bottom: 40px; }
.u-mt-14 { margin-top: 14px; } .u-mt-24 { margin-top: 24px; } .u-mt-32 { margin-top: 32px; }
.u-w-full { width: 100%; }
.u-text-sm { font-size: .85rem; } .u-text-xs { font-size: .8rem; }
.u-text-muted { color: var(--text3); }
.u-bg2 { background: var(--bg2); }
.u-pt-50 { padding-top: 50px; }
.u-narrow { max-width: 860px; margin: 0 auto; }
.u-rounded-img { width: 100%; border-radius: 12px; margin-bottom: 24px; }
.u-hr { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
.u-share-row { display: flex; gap: 10px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.u-related-link { display: flex; gap: 10px; align-items: center; color: var(--text); }
.u-related-thumb { width: 56px; height: 56px; border-radius: 8px; background: var(--grad2); flex-shrink: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.u-related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.u-comments-wrap { max-width: 1380px; margin: 0 auto; padding: 0 5vw 60px; }
.u-comments-inner { max-width: calc(100% - 360px); }
.u-notice { padding: 10px 16px; background: var(--bg2); border-radius: 8px; font-size: .85rem; margin-bottom: 16px; color: var(--accent); }
.u-form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.u-empty-note { color: var(--text3); font-size: .88rem; padding: 16px 0; }

@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .nav-search { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .single-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
  .stats-bar { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .services-grid, .testi-grid, .blog-grid, .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  #chat-widget { bottom: 16px; left: 16px; }
  .chat-panel { width: calc(100vw - 40px); }
}