@charset "UTF-8";
/* ============================================================
   ARQENTEK  –  Unified Design System v2
   Dark + Light theme, scroll progress bar, rich animations
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── DARK THEME (default) ── */
:root {
  --bg:          #0B1220;
  --bg-alt:      #0F1729;
  --bg-card:     rgba(255,255,255,.05);
  --bg-card-hov: rgba(255,255,255,.08);
  --border:      rgba(255,255,255,.08);
  --border-hov:  rgba(255,255,255,.18);
  --ink:         #E6EAF2;
  --ink-muted:   #8A95AE;
  --ink-faint:   #4E596E;
  --gold:        #D4AF37;
  --gold-light:  #E8C75A;
  --accent:      #4DB6F5;
  --blue:        #1E88E5;
  --blue-dark:   #1565C0;
  --nav-bg:      rgba(11,18,32,.92);
  --nav-border:  rgba(255,255,255,.08);
  --footer-bg:   #070D18;
  --shadow:      0 8px 32px rgba(0,0,0,.4);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.5);
  --nav-h:       72px;
  --max-w:       1200px;
  --r: 12px; --r-lg: 20px; --r-xl: 28px;
  --ease: cubic-bezier(.22,1,.36,1);
  --t: 0.25s;
  color-scheme: dark;
  /* ── Week 2 tokens ── */
  --saffron:       #FF6B00;
  --saffron-light: #FF8C33;
  --success:       #22C55E;
  --warning:       #F59E0B;
  --error:         #EF4444;
  --info:          #3B82F6;
  --card-glow:     0 0 0 1px var(--border), 0 8px 32px rgba(0,0,0,.4);
  --card-glow-hov: 0 0 0 1px var(--border-hov), 0 16px 48px rgba(212,175,55,.15);
  --font-heading:  'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body:     'Inter', system-ui, -apple-system, sans-serif;
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg:          #F8F9FC;
  --bg-alt:      #EEF1F8;
  --bg-card:     rgba(0,0,0,.03);
  --bg-card-hov: rgba(0,0,0,.055);
  --border:      rgba(0,0,0,.09);
  --border-hov:  rgba(0,0,0,.18);
  --ink:         #0E1525;
  --ink-muted:   #4A5568;
  --ink-faint:   #8A95AE;
  --gold:        #B8860B;
  --gold-light:  #D4A017;
  --accent:      #1565C0;
  --blue:        #1976D2;
  --blue-dark:   #0D47A1;
  --nav-bg:      rgba(248,249,252,.95);
  --nav-border:  rgba(0,0,0,.09);
  --footer-bg:   #0E1525;
  --shadow:      0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.18);
  color-scheme: light;
  --card-glow:     0 0 0 1px var(--border), 0 8px 32px rgba(0,0,0,.10);
  --card-glow-hov: 0 0 0 1px var(--border-hov), 0 16px 48px rgba(184,134,11,.12);
}

/* ── THEME TRANSITION ── */
body, .site-header, .card, .industry-card, .testimonial-card,
.cert-panel, .cert-item, .mini-tile, .metric-card, .cta-section,
.stats-band, .trust-bar, .tab-visual, .site-footer, .page-hero,
.scroll-progress, .theme-toggle {
  transition: background var(--t), border-color var(--t), color var(--t), box-shadow var(--t);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px; line-height: 1.7;
  color: var(--ink); background: var(--bg);
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { font-family: var(--font-heading); line-height: 1.15; color: var(--ink); }
h1 { font-size: clamp(2.4rem,5vw,3.6rem); letter-spacing:-.02em; }
h2 { font-size: clamp(1.8rem,3.5vw,2.6rem); letter-spacing:-.01em; }
h3 { font-size: 1.3rem; font-weight: 600; }
p  { color: var(--ink-muted); line-height: 1.75; }
a  { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 3px; z-index: 2001;
  background: var(--border);
  pointer-events: none;
}
.scroll-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--accent), var(--gold));
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
  transition: width .08s linear;
  border-radius: 0 2px 2px 0;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── NAV ── */
.site-header {
  position: fixed; top: 3px; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid var(--nav-border);
  z-index: 1000;
}
.site-header.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,.3); }

.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 36px; width: auto; }
.brand-word {
  font-family: var(--font-heading); font-size: 17px;
  font-weight: 800; letter-spacing: .12em; color: var(--ink);
}

.primary-nav { display: flex; align-items: center; gap: 4px; list-style: none; }
.primary-nav a {
  display: block; padding: .45rem .9rem;
  font-size: 14px; font-weight: 500; color: var(--ink-muted);
  border-radius: 8px; transition: color var(--t), background var(--t);
}
.primary-nav a:hover,
.primary-nav a.active { color: var(--ink); background: var(--bg-card-hov); }

.primary-nav .nav-cta {
  background: linear-gradient(90deg,var(--gold),var(--gold-light));
  color: #111 !important; font-weight: 700 !important;
  padding: .5rem 1.25rem !important; border-radius: 8px;
  transition: filter var(--t), transform var(--t) !important;
}
.primary-nav .nav-cta:hover { filter: brightness(1.1); transform: translateY(-1px); }

/* ── THEME TOGGLE ── */
.theme-toggle {
  width: 38px; height: 38px; border-radius: 10px; border: none; cursor: pointer;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: var(--ink-muted);
  transition: background var(--t), border-color var(--t), transform var(--t);
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--bg-card-hov); border-color: var(--border-hov); transform: rotate(20deg); }

.nav-toggle {
  display: none; background: none; border: none;
  color: var(--ink); cursor: pointer; padding: 8px;
}

/* ── SHARED LAYOUT ── */
.page-wrap { padding-top: calc(var(--nav-h) + 3px); }
.section { padding: 6rem 2rem; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }

.section-label {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .75rem;
}
.section-title { font-size: clamp(1.8rem,3.5vw,2.6rem); margin-bottom: .75rem; }
.section-sub { font-size: 1.05rem; color: var(--ink-muted); max-width: 540px; line-height: 1.75; margin-bottom: 3rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 600; padding: .75rem 1.6rem;
  border-radius: 10px; border: none; cursor: pointer;
  transition: transform .2s var(--ease), filter .2s, box-shadow .2s, background var(--t);
  text-decoration: none; font-family: inherit; position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,.12); opacity: 0;
  transition: opacity .2s;
}
.btn:hover::after { opacity: 1; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.btn:active { transform: translateY(0); box-shadow: none; }

.btn-gold { background: linear-gradient(90deg,var(--gold),var(--gold-light)); color: #111; }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--border-hov); }
.btn-ghost:hover { border-color: rgba(255,255,255,.35); background: var(--bg-card); }
[data-theme="light"] .btn-ghost:hover { border-color: rgba(0,0,0,.25); }
.btn-blue { background: var(--blue); color: #fff; }

/* ── CARDS ── */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 2rem;
  box-shadow: var(--card-glow); transition: background .3s, border-color .3s, box-shadow .3s, transform .3s var(--ease);
  position: relative; overflow: hidden;
}
.card:hover { background: var(--bg-card-hov); border-color: var(--gold); box-shadow: var(--card-glow-hov); transform: translateY(-5px); }
.card::before {
  content: ''; position: absolute; inset: -100%;
  background: radial-gradient(220px 160px at var(--mx,-999px) var(--my,-999px), rgba(255,255,255,.06), transparent 60%);
  transition: opacity .2s; opacity: 0; pointer-events: none;
}
.card:hover::before { opacity: 1; }
[data-theme="light"] .card::before {
  background: radial-gradient(220px 160px at var(--mx,-999px) var(--my,-999px), rgba(0,0,0,.04), transparent 60%);
}

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); max-width: var(--max-w); margin: 0 auto; }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600; letter-spacing: .06em;
  padding: 5px 12px; border-radius: 100px;
  background: rgba(212,175,55,.12); border: 1px solid rgba(212,175,55,.25); color: var(--gold);
}
[data-theme="light"] .badge { background: rgba(184,134,11,.1); border-color: rgba(184,134,11,.3); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: blink 2s ease infinite; }
@keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.35;transform:scale(.7)} }

/* ── HERO ── */
.hero {
  position: relative; overflow: hidden; min-height: 100vh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 5rem) 2rem 5rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 600px at 5% 0%,rgba(21,101,192,.22) 0%,transparent 60%),
    radial-gradient(800px 500px at 95% 100%,rgba(0,180,216,.10) 0%,transparent 60%),
    url('../img/hero-bg.jpg') center/cover no-repeat;
  filter: brightness(.32);
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05) translate(0,0); }
  to   { transform: scale(1.12) translate(-1%, -1%); }
}
[data-theme="light"] .hero-bg { filter: brightness(.15); }

.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px; pointer-events: none;
  animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift {
  from { background-position: 0 0; }
  to   { background-position: 64px 64px; }
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,rgba(11,18,32,.25) 0%,rgba(11,18,32,.75) 100%);
}

.hero-inner {
  position: relative; z-index: 2; max-width: var(--max-w); margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}

.hero-content { animation: fadeUp .9s var(--ease) both; }
@keyframes fadeUp {
  from { opacity:0; transform:translateY(32px); }
  to   { opacity:1; transform:translateY(0); }
}

.hero h1 { color: #fff; margin-bottom: 1.25rem; margin-top: 1rem; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero > .hero-inner .hero-content p { font-size: 1.1rem; max-width: 460px; margin-bottom: 2rem; color: rgba(255,255,255,.72); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* floating metric cards */
.hero-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; animation: fadeUp .9s .2s var(--ease) both; }
.metric-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg); padding: 1.4rem; backdrop-filter: blur(12px);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.metric-card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(0,0,0,.4); }
.metric-card:first-child { grid-column: span 2; }
.metric-icon { font-size: 22px; margin-bottom: .5rem; }
.metric-val { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 800; color: var(--accent); line-height: 1.2; margin-bottom: .35rem; letter-spacing: -.01em; }
.metric-card:first-child .metric-val { font-size: 1.6rem; }
.metric-label { font-size: 13px; color: rgba(255,255,255,.55); }

/* ── TRUST BAR ── */
.trust-bar {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem; background: var(--bg-alt);
}
.trust-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; gap: 2.5rem; flex-wrap: wrap; justify-content: center;
}
.trust-label { font-size: 12px; color: var(--ink-faint); letter-spacing: .08em; white-space: nowrap; }
.trust-logos { display: flex; align-items: center; gap: 2.5rem; flex-wrap: wrap; justify-content: center; }
.trust-logo {
  font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--ink-faint); opacity: .55;
  transition: opacity var(--t), color var(--t);
}
.trust-logo:hover { opacity: 1; color: var(--gold); }

/* ── SERVICE TABS ── */
.tab-bar { display: flex; gap: 2px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin-bottom: 2.5rem; }
.tab-btn {
  background: none; border: none; cursor: pointer; padding: .7rem 1.2rem;
  font-size: 14px; font-weight: 600; color: var(--ink-faint); font-family: inherit;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--t), border-color var(--t); white-space: nowrap;
}
.tab-btn:hover { color: var(--ink-muted); }
.tab-btn.active { color: var(--ink); border-bottom-color: var(--gold); }
.tab-panel { display: none; }
.tab-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; animation: fadeUp .4s var(--ease) both; }
.tab-text h3 { font-size: 1.9rem; margin-bottom: 1rem; color: var(--ink); }
.tab-text p { margin-bottom: 1.5rem; }
.feat-list { list-style: none; display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1.5rem; }
.feat-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--ink-muted); }
.feat-list li::before {
  content: ''; width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px;
  background: rgba(212,175,55,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3E%3Cpath d='M2 5l2 2 4-4' stroke='%23D4AF37' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat;
  border-radius: 50%;
}
.tab-visual {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 2rem; min-height: 300px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.tab-visual-glow {
  position: absolute; top: -80px; right: -80px; width: 280px; height: 280px;
  background: radial-gradient(circle,rgba(30,136,229,.18) 0%,transparent 70%); pointer-events: none;
}
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; width: 100%; }
.mini-tile { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 1rem; text-align: center; transition: transform .2s var(--ease), border-color var(--t); }
.mini-tile:hover { transform: translateY(-3px); border-color: var(--border-hov); }
.mini-tile-icon { font-size: 20px; margin-bottom: 4px; }
.mini-tile-lbl { font-size: 11px; color: var(--ink-faint); font-weight: 700; letter-spacing: .06em; }
.mini-tile-val { font-size: 1.4rem; font-weight: 700; color: var(--accent); font-family: Georgia,serif; }
.mini-tile-wide { grid-column: span 2; }

/* ── INDUSTRY GRID ── */
.industry-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }
.industry-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 1.75rem 1.5rem; cursor: default; position: relative; overflow: hidden;
  transition: background .3s, border-color .3s, transform .3s var(--ease), box-shadow .3s;
}
.industry-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg,var(--gold),var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.industry-card:hover { background: var(--bg-card-hov); border-color: var(--border-hov); transform: translateY(-5px); box-shadow: var(--shadow); }
.industry-card:hover::after { transform: scaleX(1); }
.industry-num { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--gold); margin-bottom: .75rem; }
.industry-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(212,175,55,.1); border: 1px solid rgba(212,175,55,.2);
  display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 1rem;
  transition: transform .3s var(--ease);
}
.industry-card:hover .industry-icon { transform: scale(1.1) rotate(-4deg); }
.industry-card h3 { font-size: 1.05rem; margin-bottom: .5rem; color: var(--ink); }
.industry-card p { font-size: 13.5px; line-height: 1.6; }
.industry-link { display: inline-flex; align-items: center; gap: 5px; margin-top: .75rem; font-size: 13px; font-weight: 600; color: var(--gold); transition: gap .2s; }
.industry-link:hover { gap: 9px; }

/* ── STATS ── */
.stats-band { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 4rem 2rem; }
.stats-grid { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; text-align: center; }
.stat-num { font-family: Georgia,serif; font-size: 3.2rem; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: .4rem; transition: transform .3s var(--ease); }
.stat-num.counted { animation: popIn .4s var(--ease); }
@keyframes popIn { 0%{transform:scale(.85)} 60%{transform:scale(1.06)} 100%{transform:scale(1)} }
.stat-label { font-size: 14px; color: var(--ink-muted); }

/* ── TESTIMONIALS ── */
.testimonials-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.25rem; }
.testimonials-side { display: grid; gap: 1.25rem; }
.testimonial-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 2rem; transition: border-color var(--t), box-shadow var(--t), transform .3s var(--ease); }
.testimonial-card:hover { border-color: var(--border-hov); box-shadow: var(--shadow); transform: translateY(-3px); }
.testimonial-card.featured { background: var(--bg-alt); }
.t-stars { color: var(--gold); font-size: 13px; letter-spacing: 2px; margin-bottom: 1rem; }
.t-quote { font-size: 15px; line-height: 1.75; color: var(--ink-muted); font-style: italic; margin-bottom: 1.5rem; }
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,var(--blue-dark),var(--blue)); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0; }
.t-name { font-size: 14px; font-weight: 700; color: var(--ink); }
.t-role { font-size: 12px; color: var(--ink-faint); }
.t-chip { margin-left: auto; font-size: 10px; font-weight: 700; letter-spacing: .08em; color: var(--gold); background: rgba(212,175,55,.1); border: 1px solid rgba(212,175,55,.2); padding: 3px 9px; border-radius: 100px; }

/* ── WHY SECTION ── */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.cert-panel { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 2.5rem; position: relative; overflow: hidden; }
.cert-glow { position: absolute; top: -60px; right: -60px; width: 240px; height: 240px; background: radial-gradient(circle,rgba(212,175,55,.1) 0%,transparent 70%); pointer-events: none; }
.cert-item { display: flex; align-items: center; gap: 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 1rem 1.25rem; margin-bottom: .75rem; transition: border-color var(--t), transform .25s var(--ease); }
.cert-item:hover { border-color: var(--border-hov); transform: translateX(4px); }
.cert-icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(212,175,55,.1); border: 1px solid rgba(212,175,55,.2); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.cert-title { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 2px; }
.cert-sub { font-size: 12px; color: var(--ink-faint); }
.why-points { display: flex; flex-direction: column; gap: 1.25rem; }
.why-point { display: flex; gap: 1rem; }
.why-point-icon { width: 44px; height: 44px; flex-shrink: 0; border-radius: 10px; background: rgba(212,175,55,.08); border: 1px solid rgba(212,175,55,.15); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-top: 2px; transition: transform .3s var(--ease); }
.why-point:hover .why-point-icon { transform: rotate(-8deg) scale(1.1); }
.why-point-title { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.why-point-text { font-size: 14px; color: var(--ink-muted); line-height: 1.6; }

/* ── CTA ── */
.cta-section { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 6rem 2rem; text-align: center; position: relative; overflow: hidden; }
.cta-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 700px; height: 400px; background: radial-gradient(ellipse,rgba(212,175,55,.07) 0%,transparent 70%); pointer-events: none; animation: pulse 6s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:.6;transform:translate(-50%,-50%) scale(1)} 50%{opacity:1;transform:translate(-50%,-50%) scale(1.15)} }
.cta-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.cta-inner h2 { margin-bottom: .75rem; }
.cta-inner p { font-size: 1.05rem; margin-bottom: 2rem; }
.cta-form { display: flex; gap: .75rem; max-width: 440px; margin: 0 auto; }
.cta-form input { flex: 1; padding: .8rem 1.2rem; background: var(--bg-card); border: 1.5px solid var(--border); border-radius: 10px; color: var(--ink); font-family: inherit; font-size: 15px; outline: none; transition: border-color var(--t); }
.cta-form input:focus { border-color: rgba(212,175,55,.5); }
.cta-form input::placeholder { color: var(--ink-faint); }
.cta-phone { margin-top: 1rem; font-size: 13px; color: var(--ink-faint); }
.cta-phone a { color: var(--ink-muted); transition: color var(--t); }
.cta-phone a:hover { color: var(--gold); }

/* ── PAGE HERO ── */
.page-hero { padding: calc(var(--nav-h) + 4rem) 2rem 4rem; background: var(--bg-alt); border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.page-hero-glow { position: absolute; top: -100px; right: -100px; width: 500px; height: 400px; background: radial-gradient(ellipse,rgba(30,136,229,.1) 0%,transparent 65%); pointer-events: none; }
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: .75rem; }
.page-hero p { font-size: 1.1rem; max-width: 560px; }
.breadcrumb { font-size: 13px; color: var(--ink-faint); margin-bottom: 1.25rem; }
.breadcrumb a { color: var(--ink-faint); transition: color var(--t); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { margin: 0 .4rem; }

/* ── SERVICES ── */
.services-feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-muted); margin-bottom: .4rem; letter-spacing: .04em; }
.form-group input,.form-group select,.form-group textarea { width: 100%; padding: .8rem 1rem; background: var(--bg-card); border: 1.5px solid var(--border); border-radius: 10px; color: var(--ink); font-family: inherit; font-size: 15px; outline: none; transition: border-color var(--t), background var(--t); }
.form-group input:focus,.form-group select:focus,.form-group textarea:focus { border-color: rgba(212,175,55,.5); background: var(--bg-card-hov); }
.form-group select option { background: var(--bg); }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-info-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.ci-icon { width: 44px; height: 44px; flex-shrink: 0; background: rgba(212,175,55,.08); border: 1px solid rgba(212,175,55,.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.ci-title { font-size: 13px; font-weight: 700; color: var(--ink-muted); margin-bottom: 3px; }
.ci-val { font-size: 15px; color: var(--ink); }
.ci-val a { color: var(--ink); transition: color var(--t); }
.ci-val a:hover { color: var(--gold); }

/* ── INSIGHTS ── */
.insights-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.insight-card { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); transition: transform .3s var(--ease), box-shadow .3s, border-color var(--t); background: var(--bg-card); }
.insight-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--border-hov); }
.insight-thumb { height: 180px; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; font-size: 48px; border-bottom: 1px solid var(--border); transition: transform .4s var(--ease); }
.insight-card:hover .insight-thumb { transform: scale(1.05); }
.insight-body { padding: 1.5rem; }
.insight-tag { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--gold); margin-bottom: .5rem; }
.insight-title { font-size: 1.05rem; color: var(--ink); margin-bottom: .5rem; font-family: Georgia,serif; }
.insight-excerpt { font-size: 13.5px; color: var(--ink-muted); line-height: 1.6; margin-bottom: 1rem; }
.insight-meta { font-size: 12px; color: var(--ink-faint); }

/* ── CASE STUDIES ── */
.case-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.case-card { border-radius: var(--r-lg); overflow: hidden; background: var(--bg-card); border: 1px solid var(--border); transition: transform .3s var(--ease), box-shadow .3s, border-color var(--t); }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--border-hov); }
.case-card-head { height: 140px; display: flex; align-items: center; justify-content: center; font-size: 48px; background: var(--bg-alt); border-bottom: 1px solid var(--border); transition: transform .4s var(--ease); }
.case-card:hover .case-card-head { transform: scale(1.06); }
.case-card-body { padding: 1.5rem; }
.case-tag { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--gold); margin-bottom: .5rem; }
.case-title { font-size: 1.1rem; font-family: Georgia,serif; color: var(--ink); margin-bottom: .5rem; }
.case-excerpt { font-size: 13.5px; color: var(--ink-muted); line-height: 1.6; margin-bottom: 1rem; }
.case-result { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--accent); }
.case-result::before { content: '↑'; font-size: 11px; background: rgba(77,182,245,.12); width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* ── FOOTER ── */
.site-footer { background: var(--footer-bg); border-top: 1px solid var(--border); padding: 4rem 2rem 2rem; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); margin-bottom: 2rem; }
.footer-brand-desc { font-size: 14px; color: rgba(230,234,242,.4); line-height: 1.7; margin-top: .75rem; max-width: 280px; }
.footer-col h4 { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(230,234,242,.35); margin-bottom: 1rem; font-family: inherit; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.footer-col a { font-size: 14px; color: rgba(230,234,242,.55); transition: color var(--t); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(230,234,242,.3); flex-wrap: wrap; gap: 1rem; }
.footer-bottom a { color: rgba(230,234,242,.3); transition: color var(--t); }
.footer-bottom a:hover { color: rgba(230,234,242,.6); }
.social-links { display: flex; gap: .75rem; }
.social-links a { width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; color: rgba(230,234,242,.55); font-size: 14px; font-weight: 700; transition: background var(--t), border-color var(--t), color var(--t), transform .2s; }
.social-links a:hover { background: rgba(212,175,55,.12); border-color: rgba(212,175,55,.3); color: var(--gold); transform: translateY(-2px); }

/* ── SCROLL ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.fade-up.appear { opacity: 1; transform: none; }
.fade-left { opacity: 0; transform: translateX(-24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.fade-left.appear { opacity: 1; transform: none; }
.fade-right { opacity: 0; transform: translateX(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.fade-right.appear { opacity: 1; transform: none; }
.scale-in { opacity: 0; transform: scale(.92); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.scale-in.appear { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }
.delay-4 { transition-delay: .32s; }
.delay-5 { transition-delay: .4s; }

/* ── MOBILE ── */
@media (max-width: 1024px) {
  .industry-grid { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .primary-nav { display: none; flex-direction: column; position: absolute; top: calc(var(--nav-h) + 3px); left: 0; right: 0; background: var(--nav-bg); border-bottom: 1px solid var(--nav-border); padding: 1rem 1.5rem 1.5rem; gap: .25rem; backdrop-filter: blur(18px); }
  .primary-nav.open { display: flex; }
  .primary-nav .nav-cta { margin-top: .5rem; text-align: center; justify-content: center; }
  .nav-toggle { display: block; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-metrics { display: none; }
  .tab-panel.active { grid-template-columns: 1fr; }
  .tab-visual { display: none; }
  .why-grid,.contact-grid,.testimonials-grid { grid-template-columns: 1fr; }
  .case-grid,.services-feature-grid,.insights-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .industry-grid,.case-grid,.services-feature-grid,.insights-grid { grid-template-columns: 1fr; }
  .cta-form { flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.001ms!important; transition-duration:.001ms!important; }
  .fade-up,.fade-left,.fade-right,.scale-in { opacity:1; transform:none; }
}


/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  background: #25D366;
  color: #FFFFFF;
  border-radius: 9999px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  z-index: 998;
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.25s ease;
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37,211,102,0.60);
}
@media (max-width: 768px) {
  .whatsapp-float { bottom: 5rem; right: 1rem; }
}


/* ═══════════════════════════════════════════════════════════
   WEEK 2 — DESIGN UPGRADES
   ═══════════════════════════════════════════════════════════ */

/* Hero stagger entrance */
.hero-badge   { animation: fadeUp .6s .1s var(--ease) both; }
.hero-h1      { animation: fadeUp .7s .22s var(--ease) both; }
.hero-sub     { animation: fadeUp .6s .38s var(--ease) both; }
.hero-ctas    { animation: fadeUp .6s .52s var(--ease) both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* WhatsApp CTA in hero */
.btn-whatsapp-hero {
  border-color: #25D366;
  color: #25D366;
}
.btn-whatsapp-hero:hover {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
}

/* Saffron CTA variant */
.btn-saffron {
  background: var(--saffron);
  color: #fff;
  border: none;
}
.btn-saffron:hover {
  background: var(--saffron-light);
  transform: translateY(-2px);
}

/* Industry card hover glow */
.industry-card {
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t);
}
.industry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-glow-hov);
  border-color: var(--gold);
}

/* Stat number font */
.stat-num { font-family: var(--font-heading); }

/* ── Mobile sticky bottom CTA bar ──────────────────────────────────────── */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 997;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: .75rem 1rem;
  gap: .625rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.mobile-cta-bar a {
  flex: 1;
  text-align: center;
  padding: .65rem .5rem;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .2s;
}
.mobile-cta-bar a:active { opacity: .8; }
.mobile-cta-bar .mcb-call {
  background: var(--gold);
  color: #0B1220;
}
.mobile-cta-bar .mcb-wa {
  background: #25D366;
  color: #fff;
}
@media (max-width: 768px) {
  .mobile-cta-bar { display: flex; }
  /* Push page content up so it's not hidden behind the bar */
  body { padding-bottom: 5rem; }
  /* WhatsApp float button sits above the bar */
  .whatsapp-float { bottom: 5.5rem !important; }
}

/* Service feature grid spacing on mobile */
@media (max-width: 600px) {
  .hero-h1 { font-size: clamp(2rem,8vw,3rem); }
  .hero-sub { font-size: .95rem; }
}

/* ═══════════════════════════════════════════════════════════
   WEEK 3 — MEGA NAV + FOOTER UPGRADE
   ═══════════════════════════════════════════════════════════ */

/* ── Mega nav trigger ─────────────────────────────────────── */
.nav-has-mega {
  position: relative;
}
.nav-has-mega > a {
  display: flex;
  align-items: center;
  gap: .3rem;
}
.nav-has-mega > a::after {
  content: "▾";
  font-size: .7em;
  opacity: .6;
  transition: transform var(--t);
}
.nav-has-mega:hover > a::after,
.nav-has-mega:focus-within > a::after {
  transform: rotate(-180deg);
}

/* ── Mega dropdown panel ──────────────────────────────────── */
.mega-panel {
  display: none;
  position: absolute;
  top: calc(100% + .75rem);
  left: 50%;
  transform: translateX(-50%);
  width: 680px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  z-index: 200;
  gap: 1.5rem;
}
.nav-has-mega:hover .mega-panel,
.nav-has-mega:focus-within .mega-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  animation: megaIn .18s var(--ease);
}
@keyframes megaIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.mega-col h5 {
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: .75rem;
  font-family: var(--font-body);
  font-weight: 600;
}
.mega-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.mega-col ul a {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .45rem .6rem;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  font-size: .875rem;
  transition: background var(--t), color var(--t);
}
.mega-col ul a:hover {
  background: var(--bg-card-hov);
  color: var(--gold);
}
.mega-col ul a .mega-icon {
  width: 28px;
  height: 28px;
  background: var(--bg-card);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
  transition: background var(--t);
}
.mega-col ul a:hover .mega-icon {
  background: rgba(212,175,55,.15);
}

/* ── Upgraded footer ──────────────────────────────────────── */
.footer-brand-desc {
  font-size: .875rem;
  color: var(--ink-muted);
  margin-top: .625rem;
  max-width: 220px;
  line-height: 1.6;
}
.footer-address {
  font-size: .8rem;
  color: var(--ink-faint);
  margin-top: .75rem;
  line-height: 1.7;
  font-style: normal;
}
.footer-social {
  display: flex;
  gap: .5rem;
  margin-top: 1rem;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
  transition: border-color var(--t), color var(--t), background var(--t);
}
.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212,175,55,.08);
}
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .75rem;
  color: var(--ink-faint);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .25rem .75rem;
  margin-top: .75rem;
}

/* ── Mobile nav mega (stacked) ────────────────────────────── */
@media (max-width: 900px) {
  .mega-panel {
    position: static;
    transform: none;
    width: 100%;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--border);
    border-radius: 0;
    padding: .75rem 0;
    grid-template-columns: 1fr;
    background: transparent;
  }
  .nav-has-mega:hover .mega-panel,
  .nav-has-mega:focus-within .mega-panel {
    display: none; /* handled by JS toggle on mobile */
  }
  .nav-has-mega.open .mega-panel {
    display: grid;
    animation: none;
  }
}

/* ── Design system refinement (WO-0006) ─────────────────────────
   Icon system: single stroke family, consistent size/weight/alignment.
   Utility classes replace inline styles for typography and spacing. */
.card-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; border-radius: 10px;
  background: var(--bg-card); border: 1.5px solid var(--border-hov);
  color: var(--gold);
}
.card-icon svg, .metric-icon svg, .cert-icon svg {
  width: 26px; height: 26px; fill: none; stroke: currentColor;
  stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round;
}
.metric-icon { color: var(--gold); }
.cert-icon { color: var(--gold); display: flex; align-items: center; }
.card h3 { margin-bottom: .5rem; }
.card p { font-size: 14.5px; margin-top: .5rem; }
.card .feat-list { margin-top: .5rem; margin-bottom: 0; }
.services-feature-grid .card { display: flex; flex-direction: column; align-items: flex-start; }
.stats-grid > div { display: flex; flex-direction: column; }
.stats-grid .stat-num { min-height: 4.2rem; display: flex; align-items: flex-end; justify-content: center; }
.stat-num--text { font-size: 1.6rem; line-height: 1.3; }
.mini-tile-val--text { font-size: 1.5rem; }
.mt-sm { margin-top: 1rem; } .mt-md { margin-top: 2rem; } .mt-lg { margin-top: 2.5rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.ci-icon svg, .industry-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round; }
.ci-icon, .industry-icon { color: var(--gold); }
.footer-social svg { width: 15px; height: 15px; fill: currentColor; display: block; }