/* ============================================================
   AI SOLUTION — Corporate Website
   Style: Dark & Modern | Techy & Innovative
   ============================================================ */

/* ---- Custom Properties ---- */
:root {
  --bg-primary:    #19171b;
  --bg-secondary:  #252628;
  --bg-card:       #1f1d21;
  --bg-card-hover: #252328;
  --border:        rgba(210, 159, 34, 0.14);
  --border-hover:  rgba(210, 159, 34, 0.38);

  --primary:       #d29f22;
  --primary-dark:  #b8891c;
  --secondary:     #5d0018;
  --accent:        #e8b84b;
  --accent-green:  #10b981;
  --danger:        #ef4444;
  --warning:       #d29f22;

  --text:          #f0ece0;
  --text-sub:      #a09990;
  --text-muted:    #5e5750;

  --sidebar-w:     270px;
  --bar-h:         58px;

  --grad:          linear-gradient(135deg, #d29f22 0%, #c49320 100%);
  --grad-accent:   linear-gradient(135deg, #5d0018 0%, #d29f22 100%);
  --grad-glow:     radial-gradient(ellipse at 50% 0%, rgba(210,159,34,0.14) 0%, transparent 70%);

  --shadow-card:   0 6px 32px rgba(0,0,0,0.55);
  --glow:          0 0 40px rgba(210,159,34,0.28);
  --glow-sm:       0 0 20px rgba(210,159,34,0.14);

  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --t:             all 0.28s var(--ease);
  --t-slow:        all 0.6s var(--ease);

  --r-sm:   8px;
  --r-md:  14px;
  --r-lg:  22px;
  --r-xl:  36px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar          { width: 5px; }
::-webkit-scrollbar-track    { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb    { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary); }
::selection { background: rgba(210,159,34,0.28); color: var(--text); }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed; top: 0; left: 0;
  height: 100vh; width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 1000;
  transition: transform 0.3s var(--ease);
  overflow: hidden;
}
.sidebar::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--primary) 50%, transparent);
  opacity: 0.4;
}

/* Logo */
.sidebar-header {
  padding: 26px 22px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo {
  display: flex; align-items: center;
}
.logo-name {
  font-size: 1rem; font-weight: 900;
  letter-spacing: 2.5px; text-transform: uppercase;
  line-height: 1.1;
}
.logo-tag {
  font-size: 0.58rem; color: var(--accent);
  letter-spacing: 2px; text-transform: uppercase;
  font-weight: 700;
}

/* Nav */
.sidebar-nav {
  flex: 1; padding: 18px 0;
  overflow-y: auto;
}
.nav-group-label {
  padding: 10px 22px 4px;
  font-size: 0.62rem; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--text-muted);
  font-weight: 700;
}
.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 22px;
  color: var(--text-sub);
  font-size: 0.87rem; font-weight: 500;
  border-left: 3px solid transparent;
  transition: var(--t); position: relative;
}
.nav-link:hover { color: var(--text); background: rgba(210,159,34,0.07); border-left-color: rgba(210,159,34,0.4); }
.nav-link.active { color: var(--primary); background: rgba(210,159,34,0.1); border-left-color: var(--primary); }
.nav-badge {
  margin-left: auto; padding: 2px 8px;
  background: var(--primary); color: #fff;
  border-radius: 20px; font-size: 0.6rem; font-weight: 700;
}

/* Footer */
.sidebar-footer {
  padding: 18px 22px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.social-row {
  display: flex; gap: 8px; margin-bottom: 14px;
}
.social-btn {
  width: 33px; height: 33px; border-radius: 8px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-sub); font-size: 0.75rem;
  transition: var(--t);
}
.social-btn svg { width: 14px; height: 14px; }
.social-btn:hover {
  border-color: var(--primary); color: var(--primary);
  background: rgba(210,159,34,0.1); transform: translateY(-2px);
}
.sidebar-cta {
  display: block; width: 100%;
  padding: 10px 16px; text-align: center;
  background: var(--grad); color: #fff;
  border-radius: var(--r-sm); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.5px;
  transition: var(--t); box-shadow: var(--glow-sm);
}
.sidebar-cta:hover { box-shadow: var(--glow); transform: translateY(-1px); }

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  position: fixed; top: 14px; left: 14px;
  z-index: 1100;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; cursor: pointer; transition: var(--t);
}
.hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--text); border-radius: 2px; transition: var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65); backdrop-filter: blur(4px);
  z-index: 999;
}
.sidebar-overlay.visible { display: block; }

/* ============================================================
   LAYOUT
   ============================================================ */
.main { margin-left: var(--sidebar-w); min-height: 100vh; padding-bottom: var(--bar-h); }

/* ============================================================
   STICKY BOTTOM BAR
   ============================================================ */
.bottom-bar {
  position: fixed; bottom: 0;
  left: var(--sidebar-w); right: 0;
  height: var(--bar-h);
  background: rgba(10,10,20,0.94);
  backdrop-filter: blur(20px) saturate(1.4);
  border-top: 1px solid var(--border);
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 32px; z-index: 900;
}
.bar-links { display: flex; gap: 22px; }
.bar-links a {
  color: var(--text-sub); font-size: 0.78rem; transition: var(--t);
}
.bar-links a:hover { color: var(--primary); }
.bar-right { display: flex; align-items: center; gap: 14px; }
.bar-right span { color: var(--text-muted); font-size: 0.75rem; }
.bar-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 20px;
  background: var(--grad); color: #fff;
  border-radius: var(--r-sm); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.3px;
  transition: var(--t); box-shadow: var(--glow-sm);
  white-space: nowrap;
}
.bar-cta:hover { box-shadow: var(--glow); transform: translateY(-1px); }
.bar-cta svg { width: 13px; height: 13px; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-top {
  position: fixed;
  bottom: calc(var(--bar-h) + 18px); right: 20px;
  width: 42px; height: 42px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); cursor: pointer; z-index: 800;
  opacity: 0; visibility: hidden;
  transform: translateY(16px); transition: var(--t);
}
.back-top svg { width: 16px; height: 16px; }
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--primary); color: #fff; box-shadow: var(--glow-sm); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; background: var(--bg-primary);
}
.hero::before {
  content: '';
  position: absolute; top: -220px; right: -180px;
  width: 680px; height: 680px;
  background: radial-gradient(circle, rgba(210,159,34,0.1) 0%, transparent 65%);
  pointer-events: none; z-index: 1;
}
.hero::after {
  content: '';
  position: absolute; bottom: -160px; left: 8%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,184,75,0.07) 0%, transparent 65%);
  pointer-events: none; z-index: 1;
}

.hero-inner {
  position: relative; z-index: 2;
  padding: 110px 64px 80px;
  max-width: 820px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 15px;
  background: rgba(232,184,75,0.08);
  border: 1px solid rgba(232,184,75,0.3);
  border-radius: 30px;
  font-size: 0.7rem; color: var(--accent);
  letter-spacing: 2.5px; text-transform: uppercase; font-weight: 700;
  margin-bottom: 22px;
}
.eyebrow-dot {
  width: 6px; height: 6px; background: var(--accent);
  border-radius: 50%; animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.3;transform:scale(0.8)} }

.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  font-weight: 900; line-height: 1.08;
  letter-spacing: -1.5px; margin-bottom: 14px;
}
.hero-title-grad {
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-type-wrap {
  display: flex; align-items: center; gap: 0;
  height: 2rem; margin-bottom: 22px; overflow: hidden;
}
.hero-type-prefix { color: var(--text-sub); font-size: 1.05rem; font-weight: 500; margin-right: 6px; }
.hero-type { color: var(--accent); font-size: 1.05rem; font-weight: 700; letter-spacing: 0.5px; }
.cursor {
  display: inline-block; width: 2px; height: 1.1em;
  background: var(--accent); margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.75s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-desc {
  font-size: 1.05rem; color: var(--text-sub);
  max-width: 560px; line-height: 1.85; margin-bottom: 36px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: flex; gap: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}
.hstat-num {
  font-size: 2.1rem; font-weight: 900; line-height: 1;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.hstat-lbl {
  font-size: 0.7rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px; margin-top: 5px;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  position: relative; overflow: hidden;
  padding: 90px 64px 56px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: '';
  position: absolute; top: -120px; right: -120px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(210,159,34,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: -80px; left: 5%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(232,184,75,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.ph-label {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 13px;
  background: rgba(210,159,34,0.08);
  border: 1px solid rgba(210,159,34,0.25);
  border-radius: 20px;
  font-size: 0.66rem; color: var(--primary);
  letter-spacing: 2.5px; text-transform: uppercase; font-weight: 700;
  margin-bottom: 14px;
}
.ph-title {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 900; letter-spacing: -1px; line-height: 1.1;
  margin-bottom: 14px;
}
.ph-desc {
  font-size: 0.97rem; color: var(--text-sub);
  max-width: 490px; line-height: 1.75;
}
.ph-title span {
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.sec { padding: 80px 64px; position: relative; }
.sec-alt { background: var(--bg-secondary); }

.sec-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.66rem; color: var(--primary);
  letter-spacing: 3px; text-transform: uppercase; font-weight: 700;
  margin-bottom: 10px;
}
.sec-label::before {
  content: ''; width: 22px; height: 2px;
  background: var(--grad); border-radius: 2px;
}
.sec-title {
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  font-weight: 800; letter-spacing: -0.5px; line-height: 1.2;
  margin-bottom: 14px;
}
.sec-title span {
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.sec-desc {
  font-size: 0.95rem; color: var(--text-sub);
  max-width: 480px; line-height: 1.8; margin-bottom: 44px;
}

/* Alt layout */
.alt { display: flex; align-items: center; gap: 72px; padding: 80px 64px; }
.alt.rev { flex-direction: row-reverse; }
.alt-content { flex: 1; }
.alt-visual { flex: 1; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--r-sm);
  font-size: 0.9rem; font-weight: 700; letter-spacing: 0.3px;
  cursor: pointer; transition: var(--t); border: none; outline: none;
  position: relative; overflow: hidden;
}
.btn svg { width: 16px; height: 16px; }
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.08); opacity: 0; transition: var(--t);
}
.btn:hover::after { opacity: 1; }

.btn-pri { background: var(--grad); color: #fff; box-shadow: var(--glow-sm); }
.btn-pri:hover { transform: translateY(-2px); box-shadow: var(--glow); }

.btn-sec {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-sec:hover { border-color: var(--primary); color: var(--primary); background: rgba(210,159,34,0.06); }

.btn-ghost {
  background: rgba(210,159,34,0.08);
  border: 1px solid rgba(210,159,34,0.2);
  color: var(--primary);
}
.btn-ghost:hover { background: rgba(210,159,34,0.15); }

/* ============================================================
   CARDS GRID
   ============================================================ */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 30px; transition: var(--t); position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--grad); transform: scaleX(0);
  transform-origin: left; transition: var(--t);
}
.card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card), var(--glow-sm); }
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 50px; height: 50px;
  background: rgba(210,159,34,0.1);
  border: 1px solid rgba(210,159,34,0.18);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: 18px; transition: var(--t);
}
.card:hover .card-icon { background: var(--grad); border-color: transparent; box-shadow: var(--glow-sm); }
.card-title { font-size: 1rem; font-weight: 700; margin-bottom: 9px; }
.card-desc { font-size: 0.855rem; color: var(--text-sub); line-height: 1.72; }

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band {
  padding: 54px 64px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.stat-item {
  text-align: center; padding: 20px;
  position: relative;
}
.stat-item::after {
  content: ''; position: absolute; right: 0; top: 15%; bottom: 15%;
  width: 1px; background: var(--border);
}
.stat-item:last-child::after { display: none; }
.stat-num {
  font-size: 2.6rem; font-weight: 900; line-height: 1;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-lbl {
  font-size: 0.76rem; color: var(--text-sub);
  text-transform: uppercase; letter-spacing: 1.5px; margin-top: 6px;
}

/* ============================================================
   FEATURE VISUAL (image card)
   ============================================================ */
.img-card {
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border); position: relative;
  background: var(--bg-card);
}
.img-card img {
  width: 100%; display: block;
  filter: saturate(0.65) brightness(0.85);
  transition: var(--t-slow);
}
.img-card:hover img { filter: saturate(1) brightness(0.95); }
.img-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(210,159,34,0.18), transparent 60%);
}

/* Checklist */
.chk-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.chk-list li {
  display: flex; align-items: flex-start; gap: 11px;
  font-size: 0.88rem; color: var(--text-sub); line-height: 1.6;
}
.chk-list li::before {
  content: '✓';
  width: 20px; height: 20px; flex-shrink: 0;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.66rem; color: var(--accent-green); margin-top: 1px;
}

/* Tech tags */
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.tag {
  padding: 4px 12px;
  background: rgba(232,184,75,0.07);
  border: 1px solid rgba(232,184,75,0.2);
  border-radius: 20px; font-size: 0.7rem;
  color: var(--accent); font-weight: 600; letter-spacing: 0.3px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testi-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 26px; transition: var(--t);
}
.testi-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.testi-stars { color: var(--warning); font-size: 0.78rem; letter-spacing: 2px; margin-bottom: 14px; }
.testi-text {
  font-size: 0.875rem; color: var(--text-sub);
  line-height: 1.82; font-style: italic; margin-bottom: 18px;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--border);
}
.testi-name { font-size: 0.875rem; font-weight: 700; }
.testi-role { font-size: 0.73rem; color: var(--text-muted); }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-wrap { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: start; }
.price-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 34px 28px; position: relative;
  transition: var(--t);
}
.price-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.price-card.hot {
  border-color: var(--primary);
  background: linear-gradient(160deg, rgba(210,159,34,0.08) 0%, rgba(93,0,24,0.04) 100%);
}
.price-card.hot::before {
  content: 'MOST POPULAR';
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #fff; padding: 4px 16px;
  border-radius: 20px; font-size: 0.6rem; font-weight: 800; letter-spacing: 1.5px;
  white-space: nowrap;
}
.price-tier {
  font-size: 0.66rem; font-weight: 800;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 10px;
}
.price-amount {
  display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 6px;
}
.price-cur { font-size: 1.15rem; font-weight: 700; }
.price-val { font-size: 2.8rem; font-weight: 900; line-height: 1; }
.price-mo { font-size: 0.8rem; color: var(--text-muted); }
.price-desc {
  font-size: 0.845rem; color: var(--text-sub); line-height: 1.65;
  margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border);
}
.price-feats { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-bottom: 28px; }
.price-feats li {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.84rem; color: var(--text-sub);
}
.pi-yes {
  width: 18px; height: 18px; flex-shrink: 0;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.62rem; color: var(--accent-green);
}
.pi-no {
  width: 18px; height: 18px; flex-shrink: 0;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.62rem; color: var(--danger); opacity: 0.5;
}
.price-feats li.dim { opacity: 0.42; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); overflow: hidden; transition: var(--t);
}
.faq-item.open { border-color: rgba(210,159,34,0.3); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer;
  font-size: 0.91rem; font-weight: 600;
  color: var(--text); transition: var(--t); user-select: none; gap: 14px;
}
.faq-q:hover { color: var(--primary); }
.faq-icon {
  width: 27px; height: 27px; flex-shrink: 0;
  border-radius: 7px;
  background: rgba(210,159,34,0.09);
  border: 1px solid rgba(210,159,34,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.1rem; line-height: 1;
  transition: var(--t); font-weight: 300;
}
.faq-item.open .faq-icon {
  background: var(--primary); color: #fff;
  border-color: var(--primary); transform: rotate(45deg);
}
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.36s var(--ease); }
.faq-item.open .faq-body { max-height: 400px; }
.faq-body-inner {
  padding: 0 22px 18px;
  font-size: 0.875rem; color: var(--text-sub); line-height: 1.82;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.contact-info-list { display: flex; flex-direction: column; gap: 22px; margin-top: 28px; }
.cinfo-item { display: flex; gap: 15px; align-items: flex-start; }
.cinfo-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: rgba(210,159,34,0.09);
  border: 1px solid rgba(210,159,34,0.2);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.cinfo-icon svg { width: 18px; height: 18px; color: var(--primary); }
.cinfo-lbl { font-size: 0.67rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700; margin-bottom: 3px; }
.cinfo-val { font-size: 0.9rem; color: var(--text); }

.contact-form-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 38px 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-label { font-size: 0.76rem; font-weight: 700; color: var(--text-sub); text-transform: uppercase; letter-spacing: 0.5px; }
.form-ctrl {
  width: 100%; padding: 12px 15px;
  background: var(--bg-secondary);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  color: var(--text); font-size: 0.89rem; font-family: inherit;
  transition: var(--t); outline: none;
}
.form-ctrl::placeholder { color: var(--text-muted); }
.form-ctrl:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(210,159,34,0.1); }
.form-ctrl.err { border-color: var(--danger); }
textarea.form-ctrl { resize: vertical; min-height: 118px; }
.form-err { font-size: 0.73rem; color: var(--danger); display: none; }
.form-group.has-err .form-err { display: block; }
.form-group.has-err .form-ctrl { border-color: var(--danger); }
.form-ok {
  padding: 14px 16px; margin-top: 14px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--r-sm); color: var(--accent-green);
  font-size: 0.875rem; display: none;
}
.form-ok.show { display: flex; align-items: center; gap: 8px; }
.form-ok svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ============================================================
   TEAM
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.team-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); overflow: hidden; transition: var(--t);
}
.team-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.team-img { aspect-ratio: 1; overflow: hidden; }
.team-img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.65); transition: var(--t-slow);
}
.team-card:hover .team-img img { filter: saturate(1); transform: scale(1.05); }
.team-info { padding: 18px; }
.team-name { font-size: 0.93rem; font-weight: 700; margin-bottom: 3px; }
.team-role { font-size: 0.7rem; color: var(--primary); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 10px; }
.team-socials { display: flex; gap: 7px; }
.team-socials a {
  width: 26px; height: 26px; border-radius: 6px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: var(--t);
}
.team-socials a svg { width: 11px; height: 11px; }
.team-socials a:hover { border-color: var(--primary); color: var(--primary); background: rgba(210,159,34,0.1); }

/* ============================================================
   TIMELINE
   ============================================================ */
.tl { position: relative; padding-left: 38px; }
.tl::before {
  content: ''; position: absolute; left: 7px; top: 4px; bottom: 4px;
  width: 2px; background: linear-gradient(to bottom, var(--primary), transparent);
}
.tl-item { position: relative; padding-bottom: 36px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ''; position: absolute; left: -34px; top: 5px;
  width: 12px; height: 12px; background: var(--primary); border-radius: 50%;
  box-shadow: 0 0 12px rgba(210,159,34,0.7);
}
.tl-year { font-size: 0.68rem; font-weight: 800; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 5px; }
.tl-title { font-size: 0.98rem; font-weight: 700; margin-bottom: 6px; }
.tl-desc { font-size: 0.865rem; color: var(--text-sub); line-height: 1.72; }

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; position: relative; }
.process-row::before {
  content: ''; position: absolute;
  top: 29px; left: 14%; right: 14%; height: 1px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  opacity: 0.25;
}
.proc-item { text-align: center; padding: 0 14px; position: relative; z-index: 1; }
.proc-num {
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--bg-card); border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.2rem; font-weight: 900; color: var(--primary);
  transition: var(--t);
}
.proc-item:hover .proc-num { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: var(--glow-sm); }
.proc-title { font-size: 0.9rem; font-weight: 700; margin-bottom: 7px; }
.proc-desc { font-size: 0.8rem; color: var(--text-sub); line-height: 1.65; }

/* ============================================================
   VALUES
   ============================================================ */
.val-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 26px; transition: var(--t);
}
.val-item:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.val-icon { font-size: 1.6rem; margin-bottom: 12px; }
.val-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 7px; }
.val-desc { font-size: 0.845rem; color: var(--text-sub); line-height: 1.72; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  text-align: center; padding: 80px 64px;
  background: linear-gradient(135deg, rgba(210,159,34,0.07), rgba(93,0,24,0.04));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-glow); pointer-events: none;
}
.cta-band h2 {
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  font-weight: 900; letter-spacing: -0.5px; margin-bottom: 14px;
}
.cta-band p {
  font-size: 0.97rem; color: var(--text-sub);
  max-width: 480px; margin: 0 auto 36px; line-height: 1.8;
}
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   SCROLL REVEAL / PARALLAX
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }
.d5 { transition-delay: 0.40s; }

/* ============================================================
   VIS MOCKUP (replaces picsum placeholder images)
   ============================================================ */
.vis-mockup {
  width: 100%; aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px 22px 0;
  display: flex; flex-direction: column; gap: 14px;
  position: relative; overflow: hidden;
}
.vis-mockup::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(210,159,34,0.05), transparent 60%);
  pointer-events: none;
}
.vm-header { display: flex; align-items: center; gap: 6px; }
.vm-dot { width: 9px; height: 9px; border-radius: 50%; }
.vm-dot:nth-child(1) { background: rgba(239,68,68,0.6); }
.vm-dot:nth-child(2) { background: rgba(245,158,11,0.6); }
.vm-dot:nth-child(3) { background: rgba(16,185,129,0.6); }
.vm-titlebar { margin-left: 8px; width: 100px; height: 7px; background: rgba(210,159,34,0.22); border-radius: 4px; }
.vm-chart {
  display: flex; align-items: flex-end; gap: 7px;
  height: 110px;
  background: rgba(0,0,0,0.22);
  border-radius: 6px 6px 0 0;
  padding: 14px 16px 0;
}
.vm-bar { flex: 1; border-radius: 3px 3px 0 0; min-height: 6px; }
.vm-rows { display: flex; flex-direction: column; gap: 9px; padding-bottom: 22px; }
.vm-row { display: flex; align-items: center; gap: 10px; }
.vm-row-lbl { width: 50px; height: 6px; background: rgba(150,150,180,0.18); border-radius: 3px; flex-shrink: 0; }
.vm-row-track { flex: 1; height: 6px; background: rgba(150,150,180,0.09); border-radius: 3px; overflow: hidden; }
.vm-row-fill { height: 100%; background: var(--grad); border-radius: 3px; }
.vm-row-val { width: 28px; height: 6px; background: rgba(150,150,180,0.14); border-radius: 3px; flex-shrink: 0; }

/* ============================================================
   AVATAR INITIALS (replaces picsum team/testimonial photos)
   ============================================================ */
.avatar-init {
  width: 100%; aspect-ratio: 1;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem; font-weight: 800;
  color: var(--primary); letter-spacing: -1px;
  user-select: none;
}
.testi-init {
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: 50%;
  background: rgba(210,159,34,0.12);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 800; color: var(--primary);
  user-select: none;
}

/* ============================================================
   SERVICES PAGE — Service detail cards
   ============================================================ */
.srv-detail-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.srv-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 30px; transition: var(--t);
  display: flex; flex-direction: column; gap: 0;
}
.srv-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card), var(--glow-sm); }
.srv-card-icon {
  width: 54px; height: 54px;
  background: rgba(210,159,34,0.09);
  border: 1px solid rgba(210,159,34,0.18);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 16px; transition: var(--t);
}
.srv-card:hover .srv-card-icon { background: var(--grad); border-color: transparent; }
.srv-card-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.srv-card-desc { font-size: 0.86rem; color: var(--text-sub); line-height: 1.75; margin-bottom: 16px; flex: 1; }
.srv-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 700; color: var(--primary);
  transition: var(--t);
}
.srv-card-link svg { width: 13px; height: 13px; transition: var(--t); }
.srv-card:hover .srv-card-link svg { transform: translateX(4px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .process-row { grid-template-columns: repeat(2,1fr); gap: 28px; }
  .process-row::before { display: none; }
}

@media (max-width: 1024px) {
  :root { --sidebar-w: 0px; }

  .sidebar { transform: translateX(-270px); width: 270px; }
  .sidebar.open { transform: translateX(0); box-shadow: 8px 0 40px rgba(0,0,0,0.6); }
  .hamburger { display: flex; }
  .main { margin-left: 0; }
  .bottom-bar { left: 0; }

  .hero-inner { padding: 100px 32px 72px; }
  .sec { padding: 60px 32px; }
  .sec-alt { padding: 60px 32px; }
  .page-hero { padding: 80px 32px 48px; }
  .alt { flex-direction: column !important; padding: 60px 32px; gap: 36px; }
  .stats-band { padding: 44px 32px; }
  .cta-band { padding: 60px 32px; }

  .pricing-wrap { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.hot { transform: none; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }

  .srv-detail-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .hero-stats { gap: 22px; }
  .stats-row { grid-template-columns: repeat(2,1fr); }
  .stat-item::after { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .process-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 600px) {
  .hero-inner { padding: 85px 18px 60px; }
  .sec { padding: 48px 18px; }
  .sec-alt { padding: 48px 18px; }
  .page-hero { padding: 70px 18px 40px; }
  .stats-band { padding: 36px 18px; }
  .cta-band { padding: 48px 18px; }
  .contact-form-wrap { padding: 24px 18px; }
  .bottom-bar { padding: 0 14px; }
  .bar-links { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; padding-top: 24px; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   CHAT WIDGET
   ============================================================ */
.chat-widget {
  position: fixed;
  bottom: 90px;
  right: 24px;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.chat-toggle {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--grad);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(210,159,34,0.45);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  color: #19171b;
}
.chat-toggle svg { width: 22px; height: 22px; }
.chat-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 32px rgba(210,159,34,0.6); }
.chat-badge {
  position: absolute; top: -2px; right: -2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #ef4444; color: #fff;
  font-size: 0.62rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg-primary);
  transition: transform 0.2s;
}
.chat-badge.hide { transform: scale(0); }
.chat-panel {
  width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55);
  display: flex; flex-direction: column;
  max-height: 420px;
  opacity: 0; transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.22s, transform 0.22s;
}
.chat-panel.open {
  opacity: 1; transform: translateY(0) scale(1);
  pointer-events: all;
}
.chat-header {
  background: var(--grad);
  padding: 13px 16px;
  display: flex; align-items: center; justify-content: space-between;
  color: #19171b; flex-shrink: 0;
}
.chat-header-info { display: flex; align-items: center; gap: 10px; }
.chat-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(25,23,27,0.22);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800; color: #c49320;
}
.chat-name { font-size: 0.87rem; font-weight: 800; line-height: 1.2; }
.chat-status { font-size: 0.66rem; opacity: 0.72; }
.chat-close {
  background: none; border: none; cursor: pointer;
  font-size: 1.3rem; line-height: 1; color: #19171b; opacity: 0.65;
  padding: 0; transition: opacity 0.15s;
}
.chat-close:hover { opacity: 1; }
.chat-body {
  flex: 1; overflow-y: auto; padding: 14px 14px 10px;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.chat-msg { display: flex; flex-direction: column; gap: 2px; }
.chat-msg.bot { align-items: flex-start; }
.chat-msg.user { align-items: flex-end; }
.chat-bubble {
  max-width: 82%;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 0.82rem; line-height: 1.55;
}
.chat-msg.bot .chat-bubble {
  background: var(--bg-secondary);
  color: var(--text);
  border-bottom-left-radius: 3px;
}
.chat-msg.user .chat-bubble {
  background: var(--grad);
  color: #19171b; font-weight: 600;
  border-bottom-right-radius: 3px;
}
.chat-time { font-size: 0.62rem; color: var(--text-muted); padding: 0 3px; }
.chat-typing .chat-bubble { display: flex; gap: 5px; align-items: center; padding: 10px 14px; }
.chat-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); opacity: 0.6;
  animation: chatDot 1.1s ease-in-out infinite;
}
.chat-dot:nth-child(2) { animation-delay: 0.18s; }
.chat-dot:nth-child(3) { animation-delay: 0.36s; }
@keyframes chatDot { 0%,80%,100% { transform: scale(0.6); opacity:0.4; } 40% { transform: scale(1); opacity:1; } }
.chat-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  display: flex; gap: 8px; flex-shrink: 0;
}
.chat-input {
  flex: 1; background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 11px;
  font-size: 0.81rem; color: var(--text); outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}
.chat-input::placeholder { color: var(--text-muted); }
.chat-input:focus { border-color: var(--primary); }
.chat-send {
  width: 34px; height: 34px; flex-shrink: 0;
  background: var(--grad); border: none; border-radius: 8px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: #19171b; transition: opacity 0.2s;
}
.chat-send:hover { opacity: 0.85; }
.chat-send svg { width: 15px; height: 15px; }
@media (max-width: 480px) {
  .chat-widget { right: 14px; bottom: 76px; }
  .chat-panel { width: calc(100vw - 28px); }
}