/* ============================================================
   SYNOSTACK DESIGN SYSTEM
   Engineering Digital Excellence
   ============================================================ */

:root {
  /* Primary */
  --midnight-navy: #081229;
  --deep-space-blue: #102A72;
  --royal-blue: #2563EB;
  --electric-indigo: #4F46E5;

  /* Secondary */
  --neon-cyan: #06B6D4;
  --aqua-blue: #22D3EE;
  --violet: #7C3AED;
  --royal-purple: #8B5CF6;

  /* Accent */
  --emerald: #10B981;
  --amber: #F59E0B;
  --coral: #FB7185;
  --pink: #EC4899;

  /* Neutral */
  --graphite: #111827;
  --slate: #334155;
  --light-gray: #E5E7EB;
  --soft-white: #F8FAFC;
  --pure-white: #FFFFFF;

  /* Gradients */
  --grad-brand: linear-gradient(135deg, var(--midnight-navy) 0%, var(--royal-blue) 55%, var(--neon-cyan) 100%);
  --grad-cta: linear-gradient(120deg, var(--royal-blue) 0%, var(--neon-cyan) 100%);
  --grad-violet: linear-gradient(135deg, var(--electric-indigo) 0%, var(--violet) 100%);
  --grad-sunset: linear-gradient(135deg, var(--violet) 0%, var(--pink) 100%);
  --grad-fresh: linear-gradient(135deg, var(--neon-cyan) 0%, var(--emerald) 100%);
  --grad-deep: linear-gradient(180deg, var(--midnight-navy) 0%, #0B1836 100%);
  --grad-mesh: radial-gradient(circle at 15% 20%, rgba(37,99,235,.35), transparent 45%),
               radial-gradient(circle at 85% 15%, rgba(124,58,237,.30), transparent 45%),
               radial-gradient(circle at 50% 90%, rgba(6,182,212,.25), transparent 50%);

  /* Type */
  --font-display: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --max-w: 1280px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-glow-blue: 0 8px 40px -8px rgba(37,99,235,.45);
  --shadow-glow-violet: 0 8px 40px -8px rgba(124,58,237,.4);
  --shadow-card: 0 1px 2px rgba(8,18,41,.06), 0 12px 32px -12px rgba(8,18,41,.12);
  --ease: cubic-bezier(.16,.84,.44,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
body {
  font-family: var(--font-body);
  color: var(--graphite);
  background: var(--soft-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; }
:focus-visible { outline: 2px solid var(--neon-cyan); outline-offset: 3px; border-radius: 4px; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { position: relative; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; color: var(--midnight-navy); }
h1 { font-size: clamp(2.6rem, 5vw, 4.6rem); line-height: 1.05; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.12; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.3; }
p { color: var(--slate); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: .8rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--royal-blue); margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: var(--grad-cta); border-radius: 2px; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: 1.08rem; margin-top: 16px; }
.text-gradient {
  background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: var(--radius-pill);
  font-weight: 600; font-size: .95rem; white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
}
.btn-primary {
  background: var(--grad-cta); background-size: 160% 160%; background-position: 0% 50%;
  color: var(--pure-white); box-shadow: var(--shadow-glow-blue);
}
.btn-primary:hover { background-position: 100% 50%; transform: translateY(-2px); box-shadow: 0 14px 44px -6px rgba(6,182,212,.55); }
.btn-secondary {
  background: rgba(255,255,255,.06); border: 1.5px solid rgba(255,255,255,.28);
  color: var(--pure-white); backdrop-filter: blur(6px);
}
.btn-secondary:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.5); transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid var(--light-gray); color: var(--graphite); }
.btn-ghost:hover { border-color: var(--royal-blue); color: var(--royal-blue); }
.btn-sm { padding: 10px 20px; font-size: .85rem; }
.btn-icon { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover .btn-icon { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0; transition: background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(8,18,41,.78); backdrop-filter: blur(16px) saturate(140%);
  padding: 12px 0; border-color: rgba(255,255,255,.08);
  box-shadow: 0 4px 30px rgba(8,18,41,.25);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--pure-white); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--grad-cta);
  display: grid; place-items: center; box-shadow: var(--shadow-glow-blue);
  font-size: 1rem; color: var(--pure-white);
}
.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  font-size: .93rem; font-weight: 500; color: rgba(255,255,255,.82);
  transition: color .25s ease; position: relative;
}
.main-nav a:hover { color: var(--pure-white); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; width: 40px; height: 40px; border-radius: 10px; place-items: center; background: rgba(255,255,255,.08); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--pure-white); position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: var(--pure-white); transition: transform .3s ease; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }

/* ---------- Hero ---------- */
.hero {
  background: var(--grad-deep); position: relative; overflow: hidden;
  padding: 180px 0 140px; color: var(--pure-white);
}
.hero::before { content: ''; position: absolute; inset: 0; background: var(--grad-mesh); pointer-events: none; }
.hero-grid-overlay {
  position: absolute; inset: 0; opacity: .35; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black, transparent);
}
.hero-inner { position: relative; z-index: 2; max-width: 880px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-radius: var(--radius-pill); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  font-size: .82rem; font-weight: 500; color: rgba(255,255,255,.85); margin-bottom: 28px;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 10px var(--emerald); }
.hero h1 { color: var(--pure-white); margin-bottom: 26px; }
.hero h1 em { font-style: normal; background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 1.2rem; color: rgba(255,255,255,.72); max-width: 620px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 72px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 44px; }
.hero-proof-item { }
.hero-proof-item .num { font-family: var(--font-display); font-size: 2.1rem; font-weight: 700; color: var(--pure-white); }
.hero-proof-item .num span { background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-proof-item .label { font-size: .82rem; color: rgba(255,255,255,.55); margin-top: 4px; }

.hero-orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; pointer-events: none; }
.hero-orb--1 { width: 420px; height: 420px; background: var(--electric-indigo); top: -120px; right: -80px; }
.hero-orb--2 { width: 300px; height: 300px; background: var(--neon-cyan); bottom: -100px; right: 20%; opacity: .3; }

/* ---------- Trust bar ---------- */
.trustbar { background: var(--pure-white); padding: 40px 0; border-bottom: 1px solid var(--light-gray); }
.trustbar-label { text-align: center; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--slate); margin-bottom: 28px; font-weight: 600; }
.trustbar-logos { display: flex; align-items: center; justify-content: center; gap: 56px; flex-wrap: wrap; }
.trustbar-logos .logo-chip {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--slate);
  opacity: .55; transition: opacity .3s ease, color .3s ease;
}
.trustbar-logos .logo-chip:hover { opacity: 1; color: var(--royal-blue); }

/* ---------- Generic section paddings ---------- */
.section-pad { padding: 120px 0; }
.bg-light { background: var(--soft-white); }
.bg-white { background: var(--pure-white); }
.bg-dark { background: var(--grad-deep); color: var(--pure-white); position: relative; overflow: hidden; }
.bg-dark::before { content: ''; position: absolute; inset: 0; background: var(--grad-mesh); opacity: .6; pointer-events: none; }
.bg-dark .section-head h2, .bg-dark h3 { color: var(--pure-white); }
.bg-dark .section-head p { color: rgba(255,255,255,.65); }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.why-card {
  background: var(--pure-white); border: 1px solid var(--light-gray); border-radius: var(--radius-lg);
  padding: 34px 30px; box-shadow: var(--shadow-card); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.why-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -18px rgba(37,99,235,.28); border-color: rgba(37,99,235,.3); }
.why-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px;
  color: var(--pure-white);
}
.why-card h3 { margin-bottom: 12px; }
.why-card p { font-size: .96rem; }
.why-icon.grad-1 { background: var(--grad-cta); }
.why-icon.grad-2 { background: var(--grad-violet); }
.why-icon.grad-3 { background: var(--grad-sunset); }
.why-icon.grad-4 { background: var(--grad-fresh); }
.why-icon.grad-5 { background: linear-gradient(135deg, var(--amber), var(--coral)); }
.why-icon.grad-6 { background: linear-gradient(135deg, var(--royal-purple), var(--royal-blue)); }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  position: relative; border-radius: var(--radius-lg); padding: 32px 28px; overflow: hidden;
  background: var(--pure-white); border: 1px solid var(--light-gray);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 26px 54px -20px rgba(8,18,41,.22); }
.service-card .tag {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 5px 12px; border-radius: var(--radius-pill); margin-bottom: 18px; color: var(--pure-white);
}
.service-card h3 { margin-bottom: 10px; font-size: 1.28rem; }
.service-card p { font-size: .93rem; margin-bottom: 20px; }
.service-card .link { font-size: .88rem; font-weight: 600; color: var(--royal-blue); display: inline-flex; align-items: center; gap: 6px; }
.service-card .link svg { width: 14px; height: 14px; transition: transform .3s ease; }
.service-card:hover .link svg { transform: translateX(4px); }

/* ---------- Industries ---------- */
.industries-scroller { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.industry-card {
  border-radius: var(--radius-md); padding: 26px 22px; background: var(--midnight-navy); color: var(--pure-white);
  position: relative; overflow: hidden; min-height: 148px; display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform .35s var(--ease);
}
.industry-card::before { content: ''; position: absolute; inset: 0; opacity: .55; }
.industry-card:hover { transform: translateY(-4px); }
.industry-card span.n { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; }
.industry-card:nth-child(8n+1)::before { background: var(--grad-cta); }
.industry-card:nth-child(8n+2)::before { background: var(--grad-violet); }
.industry-card:nth-child(8n+3)::before { background: var(--grad-sunset); }
.industry-card:nth-child(8n+4)::before { background: var(--grad-fresh); }
.industry-card:nth-child(8n+5)::before { background: linear-gradient(135deg, var(--deep-space-blue), var(--royal-purple)); }
.industry-card:nth-child(8n+6)::before { background: linear-gradient(135deg, var(--amber), var(--coral)); }
.industry-card:nth-child(8n+7)::before { background: linear-gradient(135deg, var(--pink), var(--violet)); }
.industry-card:nth-child(8n+8)::before { background: linear-gradient(135deg, var(--royal-blue), var(--emerald)); }

/* ---------- Process ---------- */
.process-list { display: flex; flex-direction: column; }
.process-item { display: grid; grid-template-columns: 90px 1fr; gap: 32px; padding: 34px 0; border-top: 1px solid rgba(255,255,255,.12); }
.process-item:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.process-index { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
.process-item h3 { margin-bottom: 8px; }
.process-item p { max-width: 640px; }

/* ---------- Technologies ---------- */
.tech-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.tech-tab { padding: 10px 20px; border-radius: var(--radius-pill); border: 1px solid var(--light-gray); font-size: .88rem; font-weight: 600; color: var(--slate); transition: all .3s ease; }
.tech-tab.active, .tech-tab:hover { background: var(--grad-cta); border-color: transparent; color: var(--pure-white); }
.tech-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.tech-chip {
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 18px 10px; border-radius: var(--radius-sm); background: var(--pure-white); border: 1px solid var(--light-gray);
  font-weight: 600; font-size: .85rem; color: var(--graphite); transition: all .3s var(--ease);
}
.tech-chip:hover { border-color: var(--royal-blue); color: var(--royal-blue); transform: translateY(-3px); box-shadow: var(--shadow-card); }

/* ---------- Portfolio ---------- */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-card {
  border-radius: var(--radius-lg); overflow: hidden; background: var(--pure-white); border: 1px solid var(--light-gray);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: 0 26px 54px -20px rgba(8,18,41,.2); }
.portfolio-thumb { height: 170px; position: relative; display: flex; align-items: flex-end; padding: 20px; }
.portfolio-thumb .cat { font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: rgba(255,255,255,.85); background: rgba(255,255,255,.16); padding: 5px 12px; border-radius: var(--radius-pill); backdrop-filter: blur(6px); }
.portfolio-body { padding: 24px; }
.portfolio-body h3 { margin-bottom: 8px; font-size: 1.12rem; }
.portfolio-body p { font-size: .9rem; margin-bottom: 16px; }
.portfolio-meta { display: flex; gap: 16px; font-size: .8rem; color: var(--slate); border-top: 1px solid var(--light-gray); padding-top: 14px; }
.portfolio-meta strong { color: var(--graphite); }

/* ---------- Stats band ---------- */
.stats-band { padding: 90px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item .num { font-family: var(--font-display); font-size: 3rem; font-weight: 700; }
.stat-item .num span { background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-item .label { color: rgba(255,255,255,.6); margin-top: 8px; font-size: .92rem; }

/* ---------- Testimonials ---------- */
.testimonial-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--pure-white); border: 1px solid var(--light-gray); border-radius: var(--radius-lg);
  padding: 32px; display: flex; flex-direction: column; box-shadow: var(--shadow-card);
}
.testimonial-quote { font-size: 1rem; color: var(--graphite); margin-bottom: 24px; flex: 1; }
.testimonial-person { display: flex; align-items: center; gap: 12px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; color: var(--pure-white); font-family: var(--font-display); font-weight: 700; }
.testimonial-person .name { font-weight: 600; font-size: .92rem; }
.testimonial-person .role { font-size: .8rem; color: var(--slate); }
.stars { color: var(--amber); font-size: .9rem; margin-bottom: 12px; letter-spacing: 2px; }

/* ---------- Pricing approach ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card { border-radius: var(--radius-lg); padding: 36px 30px; background: var(--pure-white); border: 1px solid var(--light-gray); }
.pricing-card.featured { background: var(--grad-deep); color: var(--pure-white); border-color: transparent; position: relative; overflow: hidden; box-shadow: var(--shadow-glow-blue); transform: scale(1.03); }
.pricing-card.featured::before { content: ''; position: absolute; inset: 0; background: var(--grad-mesh); opacity: .7; }
.pricing-card > * { position: relative; z-index: 1; }
.pricing-card .model-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.pricing-card .model-desc { font-size: .9rem; margin-bottom: 24px; }
.pricing-card.featured .model-desc { color: rgba(255,255,255,.7); }
.pricing-card ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.pricing-card li { font-size: .88rem; display: flex; gap: 10px; align-items: flex-start; }
.pricing-card li svg { flex-shrink: 0; width: 16px; height: 16px; margin-top: 3px; color: var(--emerald); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--light-gray); }
.faq-q { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; text-align: left; width: 100%; font-weight: 600; font-size: 1.02rem; color: var(--graphite); }
.faq-q .plus { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--light-gray); position: relative; flex-shrink: 0; transition: transform .3s ease, border-color .3s ease; }
.faq-q .plus::before, .faq-q .plus::after { content: ''; position: absolute; background: var(--graphite); transition: transform .3s ease; }
.faq-q .plus::before { top: 50%; left: 5px; right: 5px; height: 1.5px; transform: translateY(-50%); }
.faq-q .plus::after { left: 50%; top: 5px; bottom: 5px; width: 1.5px; transform: translateX(-50%); }
.faq-item.open .plus { border-color: var(--royal-blue); transform: rotate(180deg); }
.faq-item.open .plus::after { transform: translateX(-50%) scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding-bottom: 22px; font-size: .95rem; max-width: 680px; }

/* ---------- Blog preview ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--light-gray); background: var(--pure-white); transition: transform .35s var(--ease); }
.blog-card:hover { transform: translateY(-5px); }
.blog-thumb { height: 150px; }
.blog-body { padding: 22px; }
.blog-cat { font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--royal-blue); margin-bottom: 10px; display: block; }
.blog-body h3 { font-size: 1.05rem; margin-bottom: 10px; }
.blog-meta { font-size: .8rem; color: var(--slate); margin-top: 16px; }

/* ---------- CTA band ---------- */
.cta-band { padding: 110px 0; text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: var(--pure-white); margin-bottom: 18px; }
.cta-band p { color: rgba(255,255,255,.7); max-width: 560px; margin: 0 auto 40px; font-size: 1.08rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--midnight-navy); color: rgba(255,255,255,.65); padding: 80px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand p { color: rgba(255,255,255,.55); font-size: .92rem; max-width: 280px; margin-bottom: 22px; }
.social-row { display: flex; gap: 10px; }
.social-row a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); display: grid; place-items: center; transition: all .3s ease; }
.social-row a:hover { background: var(--grad-cta); border-color: transparent; }
.footer-col h4 { color: var(--pure-white); font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 20px; font-family: var(--font-body); font-weight: 700; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: .9rem; color: rgba(255,255,255,.6); transition: color .25s ease; }
.footer-col a:hover { color: var(--pure-white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; font-size: .82rem; color: rgba(255,255,255,.45); flex-wrap: wrap; gap: 12px; }
.footer-bottom .legal-links { display: flex; gap: 22px; }

/* ---------- Floating elements ---------- */
.floating-cta {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  display: flex; align-items: center; gap: 10px; padding: 14px 22px;
  border-radius: var(--radius-pill); background: var(--grad-cta); color: var(--pure-white);
  font-weight: 600; font-size: .88rem; box-shadow: 0 12px 34px -8px rgba(6,182,212,.55);
  transition: transform .3s var(--ease);
}
.floating-cta:hover { transform: translateY(-3px) scale(1.03); }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .why-grid, .services-grid, .portfolio-grid, .testimonial-track, .pricing-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-scroller { grid-template-columns: repeat(3, 1fr); }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .footer-top { grid-template-columns: 1.2fr 1fr 1fr; }
}
@media (max-width: 860px) {
  .main-nav, .header-actions .btn-ghost { display: none; }
  .nav-toggle { display: grid; }
  .hero { padding: 150px 0 100px; }
  .hero-actions { margin-bottom: 56px; }
  .process-item { grid-template-columns: 60px 1fr; gap: 20px; }
}
@media (max-width: 640px) {
  .why-grid, .services-grid, .portfolio-grid, .testimonial-track, .pricing-grid, .blog-grid, .industries-scroller { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .trustbar-logos { gap: 28px; }
  .pricing-card.featured { transform: none; }
  .section-pad { padding: 80px 0; }
  .hero { padding: 130px 0 80px; }
  .floating-cta span { display: none; }
  .floating-cta { padding: 16px; }
}