/* ============================================================
   LEADVELOCITY — Global Styles
   Design: Dark Editorial | Bricolage Grotesque + Plus Jakarta Sans | Modern Blue
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,200..800&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:          #080C14;
  --bg-2:        #0C1220;
  --bg-3:        #101928;
  --surface:     #141E30;
  --surface-2:   #1A2640;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(79,143,255,0.30);

  --green:       #4F8FFF;
  --green-dim:   #2D6FE0;
  --green-bg:    rgba(79,143,255,0.08);
  --green-glow:  rgba(79,143,255,0.20);

  --white:       #FFFFFF;
  --gray-1:      #E8EDF3;
  --gray-2:      #A8B5C4;
  --gray-3:      #5A6A7A;
  --gray-4:      #2E3A4A;

  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;

  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --max-w:       1280px;
  --section-gap: 120px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--gray-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  color: var(--white);
  letter-spacing: -0.03em;
}
h1 { font-size: clamp(3rem, 6.5vw, 5.8rem); font-weight: 800; }
h2 { font-size: clamp(2.1rem, 4.2vw, 3.6rem); font-weight: 750; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; letter-spacing: -0.02em; }
h4 { font-size: 1.25rem; font-weight: 650; letter-spacing: -0.01em; }
h5 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; }

p { color: var(--gray-2); line-height: 1.8; font-weight: 400; }

.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--green);
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
section { padding: var(--section-gap) 0; }

/* ── Noise texture overlay ─────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── Grid mesh background ──────────────────────────────────── */
.mesh-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,143,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,143,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(8,11,16,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.nav-logo span { color: var(--green); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-2);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  min-width: 260px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(20px);
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--gray-2);
  transition: var(--transition);
}
.nav-dropdown-menu a:hover {
  background: var(--green-bg);
  color: var(--white);
}
.nav-dropdown-menu a::after { display: none; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  padding: 88px 32px 40px;
  flex-direction: column;
  gap: 28px;
  overflow-y: auto;
  /* Slide in from right on open */
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity  0.3s ease;
  opacity: 0;
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
  opacity: 1;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 6vw, 2rem);
  font-weight: 700;
  color: var(--gray-2);
  transition: color var(--transition);
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu a:hover { color: var(--white); }
/* Close button inside mobile menu */
.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--gray-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}
.mobile-menu-close:hover { border-color: var(--green); color: var(--green); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: rgba(79,143,255,0.18);
  color: #fff;
  border: 1px solid rgba(79,143,255,0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 4px 16px rgba(79,143,255,0.15);
}
.btn-primary:hover {
  background: rgba(79,143,255,0.28);
  border-color: rgba(79,143,255,0.70);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 8px 32px rgba(79,143,255,0.30);
}
.btn-outline {
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.btn-outline:hover {
  border-color: rgba(79,143,255,0.50);
  color: #fff;
  background: rgba(79,143,255,0.10);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 4px 16px rgba(79,143,255,0.15);
}
.btn-ghost {
  color: var(--green);
  padding: 0;
}
.btn-ghost:hover { gap: 12px; }
.btn-ghost svg { transition: transform var(--transition); }
.btn-ghost:hover svg { transform: translateX(4px); }
.btn-sm { padding: 10px 20px; font-size: 0.82rem; }
.btn-lg { padding: 18px 36px; font-size: 1rem; }

.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--green);
  transition: gap var(--transition);
}
.btn-arrow:hover { gap: 14px; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-glow);
  background: var(--surface-2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.card-sm { padding: 24px; border-radius: var(--radius-md); }

/* ── Tags / Badges ──────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--gray-2);
  background: var(--surface);
}
.tag-green {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-bg);
}

/* ── Section header ─────────────────────────────────────────── */
.section-header {
  max-width: 720px;
}
.section-header .label { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 20px; }
.section-header p { font-size: 1.05rem; }

.section-header-center {
  text-align: center;
  margin: 0 auto;
}

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Stats ──────────────────────────────────────────────────── */
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-number .accent { color: var(--green); }
.stat-label {
  font-size: 0.88rem;
  color: var(--gray-3);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Icon boxes ─────────────────────────────────────────────── */
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--green-bg);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  flex-shrink: 0;
}
.icon-box-lg {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
}

/* ── Hero ───────────────────────────────────────────────────── */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 140px 0 100px;
}
.hero .container { position: relative; z-index: 1; }
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(79,143,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(79,143,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
}
.hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  margin-bottom: 28px;
}
.hero h1 em {
  font-style: normal;
  color: var(--green);
  position: relative;
}
.hero-desc {
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 48px;
  color: var(--gray-2);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 64px;
}
.hero-proof-logos {
  display: flex;
  align-items: center;
}
.hero-proof-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--green);
  margin-left: -10px;
}
.hero-proof-logo:first-child { margin-left: 0; }
.hero-proof-text {
  font-size: 0.85rem;
  color: var(--gray-3);
}
.hero-proof-text strong { color: var(--gray-1); }

/* hero floating cards */
.hero-visual {
  position: relative;
  flex: 1;
  min-height: 500px;
}
.hero-card-float {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  backdrop-filter: blur(20px);
}
.hero-card-float-1 {
  top: 10%;
  right: 5%;
  min-width: 240px;
  animation: float-1 4s ease-in-out infinite;
}
.hero-card-float-2 {
  bottom: 20%;
  right: 20%;
  min-width: 200px;
  animation: float-2 5s ease-in-out infinite;
}
@keyframes float-1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
@keyframes float-2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(10px); }
}

/* ── Logos / Ticker ─────────────────────────────────────────── */
.logos-section {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.logos-label {
  font-size: 0.8rem;
  color: var(--gray-3);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 32px;
}
.logos-track-wrap { overflow: hidden; }
.logos-track {
  display: flex;
  gap: 56px;
  animation: ticker 20s linear infinite;
  width: max-content;
}
.logos-track:hover { animation-play-state: paused; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes success-pop {
  0%   { transform: scale(0.5); opacity: 0; }
  70%  { transform: scale(1.12); }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes checkmark-draw {
  from { stroke-dashoffset: 40; }
  to   { stroke-dashoffset: 0; }
}

/* ── Form success state ─────────────────────────────────────── */
.form-success-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--green-bg);
  border: 2px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
  animation: success-pop 0.5s cubic-bezier(0.34,1.56,0.64,1) forwards;
  box-shadow: 0 0 40px var(--green-glow);
}
.form-success-icon svg polyline {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: checkmark-draw 0.4s 0.3s ease forwards;
}
#form-success {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
#form-success.visible {
  opacity: 1;
  transform: translateY(0);
}
.logo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-4);
  transition: color var(--transition);
  white-space: nowrap;
}
.logo-item:hover { color: var(--gray-2); }
.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gray-4);
}

/* ── Grid layouts ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Stats row ──────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  padding: 40px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-item:nth-child(4n) { border-right: none; }

/* ── Process steps ──────────────────────────────────────────── */
.process-list { display: flex; flex-direction: column; gap: 0; }
.process-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
  transition: var(--transition);
}
.process-item:hover .process-num { color: var(--green); }
.process-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--gray-4);
  line-height: 1;
  transition: color var(--transition);
}

/* ── Service cards ──────────────────────────────────────────── */
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.service-card:hover::before { opacity: 1; }

/* ── Team cards ─────────────────────────────────────────────── */
.team-card {
  text-align: center;
}
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--border-glow);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green);
}

/* ── Blog cards ─────────────────────────────────────────────── */
.blog-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.blog-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}
.blog-card-img {
  height: 200px;
  background: linear-gradient(135deg, var(--surface-2), var(--bg-3));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.blog-card-img-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,143,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,143,255,0.04) 1px, transparent 1px);
  background-size: 30px 30px;
}
.blog-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--gray-3);
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
  transition: color var(--transition);
}
.blog-card:hover .blog-card-title { color: var(--green); }

/* ── Testimonials ───────────────────────────────────────────── */
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.testimonial-quote {
  font-size: 1.05rem;
  color: var(--gray-1);
  line-height: 1.7;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-bg);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--green);
}
.testimonial-name { font-weight: 600; color: var(--white); font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--gray-3); }

/* ── CTA Section ────────────────────────────────────────────── */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(79,143,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  text-align: center;
  padding: 100px 0;
}
.cta-inner h2 { margin-bottom: 20px; }
.cta-inner p { max-width: 520px; margin: 0 auto 40px; font-size: 1.05rem; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 64px;
}
.footer-brand .nav-logo { margin-bottom: 16px; display: block; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; margin-bottom: 24px; }
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-3);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-bg);
}
.footer-col h5 { margin-bottom: 20px; color: var(--gray-3); font-size: 0.72rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  font-size: 0.9rem;
  color: var(--gray-3);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--gray-3);
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--gray-3); transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }

/* ── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero-glow {
  position: absolute;
  top: -100px;
  left: -100px;
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(79,143,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero .label { margin-bottom: 20px; }
.page-hero h1 { margin-bottom: 24px; }
.page-hero p { font-size: 1.15rem; max-width: 600px; }

/* ── Accordion / FAQ ────────────────────────────────────────── */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--green); }
.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--gray-3);
}
.accordion-item.open .accordion-icon {
  background: var(--green-bg);
  border-color: var(--green);
  color: var(--green);
  transform: rotate(45deg);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.accordion-body p {
  padding-bottom: 24px;
  font-size: 0.95rem;
}

/* ── Contact form ───────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form-control {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  width: 100%;
  transition: border-color var(--transition);
  outline: none;
}
.form-control::placeholder { color: var(--gray-4); }
.form-control:focus { border-color: var(--green); background: var(--surface-2); }
textarea.form-control { resize: vertical; min-height: 140px; }
select.form-control { cursor: pointer; }

/* ── Scroll animations ──────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}
.fade-in.visible { opacity: 1; }

/* stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ── Page transition overlay ────────────────────────────────── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--green);
  z-index: 9998;
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
}

/* ── Highlight chip ─────────────────────────────────────────── */
.highlight {
  background: var(--green-bg);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 0 6px;
  color: var(--green);
}

/* ── Feature list ───────────────────────────────────────────── */
.feature-list { display: flex; flex-direction: column; gap: 14px; }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.feature-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-bg);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-check::after {
  content: '';
  width: 6px;
  height: 4px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg) translateY(-1px);
}
.feature-item p { font-size: 0.95rem; margin: 0; }

/* ── Two column layout ──────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

/* ── Visual block ───────────────────────────────────────────── */
.visual-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-block-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,143,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,143,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.visual-block-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(79,143,255,0.12) 0%, transparent 70%);
}

/* ── Numbered list ──────────────────────────────────────────── */
.numbered-list { display: flex; flex-direction: column; gap: 0; }
.numbered-item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.numbered-item:last-child { border-bottom: none; }
.numbered-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green);
  min-width: 28px;
  padding-top: 2px;
}

/* ── Quote block ────────────────────────────────────────────── */
.quote-block {
  border-left: 3px solid var(--green);
  padding: 24px 32px;
  background: var(--green-bg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.quote-block p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--gray-1);
  line-height: 1.65;
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gray-3);
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--gray-3); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { color: var(--gray-4); }

/* ── Table ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
th {
  background: var(--surface);
  padding: 14px 20px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-3);
  border-bottom: 1px solid var(--border);
}
td {
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--gray-2);
  border-bottom: 1px solid var(--border);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface); }

/* ── Inline notification ────────────────────────────────────── */
.notification-bar {
  background: var(--green-bg);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray-1);
}
.notification-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  animation: pulse-dot 2s infinite;
}

/* ── Light mode (data-theme="light") ────────────────────────── */
[data-theme="light"] {
  --bg:          #F5F7FA;
  --bg-2:        #EEF2F7;
  --bg-3:        #E5EAF3;
  --surface:     #FFFFFF;
  --surface-2:   #F0F4FA;
  --border:      rgba(0,0,0,0.09);
  --border-glow: rgba(45,111,224,0.30);

  --green:       #2D6FE0;
  --green-dim:   #1A5BC9;
  --green-bg:    rgba(45,111,224,0.08);
  --green-glow:  rgba(45,111,224,0.20);

  --white:       #0A1628;
  --gray-1:      #1C2D40;
  --gray-2:      #445566;
  --gray-3:      #7A8FA0;
  --gray-4:      #C0CDD9;
}

[data-theme="light"] body {
  background: var(--bg);
  color: var(--gray-1);
}

[data-theme="light"] .nav.scrolled {
  background: rgba(245,247,250,0.94);
  border-bottom-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .mobile-menu {
  background: var(--bg);
}

[data-theme="light"] body::before {
  opacity: 0.15;
}

[data-theme="light"] .mesh-bg {
  background-image:
    linear-gradient(rgba(45,111,224,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,111,224,0.04) 1px, transparent 1px);
}

[data-theme="light"] .btn-primary {
  background: rgba(45,111,224,0.12);
  border-color: rgba(45,111,224,0.40);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5), 0 4px 16px rgba(45,111,224,0.15);
}
[data-theme="light"] .btn-primary:hover {
  background: rgba(45,111,224,0.20);
  border-color: rgba(45,111,224,0.65);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 8px 32px rgba(45,111,224,0.25);
}
[data-theme="light"] .btn-outline {
  border-color: rgba(0,0,0,0.14);
  background: rgba(255,255,255,0.80);
}
[data-theme="light"] .btn-outline:hover {
  border-color: rgba(45,111,224,0.45);
  background: rgba(45,111,224,0.07);
}
[data-theme="light"] .btn-primary,
[data-theme="light"] .btn-outline { color: var(--white); }

[data-theme="light"] .card:hover {
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

[data-theme="light"] .service-card:hover {
  box-shadow: 0 24px 64px rgba(0,0,0,0.12);
}

[data-theme="light"] .form-control {
  background: #fff;
  color: var(--white);
}
[data-theme="light"] .form-control::placeholder { color: var(--gray-4); }
[data-theme="light"] .form-control:focus { background: #fff; }

/* ── Theme toggle button ─────────────────────────────────────── */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--gray-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.theme-toggle:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-bg);
  transform: rotate(20deg);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { transition: var(--transition); }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"]  .theme-toggle .icon-sun  { display: none; }
/* Default (dark): hide sun — data-theme lives on <html> */
html:not([data-theme="light"]) .theme-toggle .icon-sun  { display: none; }

/* ── Global: accessibility, motion, focus ─────────────────── */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Responsive ─────────────────────────────────────────────── */

/* 1200px — Wide screens: trim max-width, hide floating cards */
@media (max-width: 1200px) {
  :root { --max-w: 1040px; }
  .hero-card-float { display: none; }
}

/* 1024px — Tablet landscape */
@media (max-width: 1024px) {
  :root { --section-gap: 80px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  /* Fix border: 2-col needs border-right removed on every 2nd, not 4th */
  .stat-item:nth-child(4n)  { border-right: 1px solid var(--border); } /* reset 4-col rule */
  .stat-item:nth-child(2n)  { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .two-col { gap: 48px; }
  .nav-links { gap: 24px; }
}

/* 768px — Tablets / large phones */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  /* ── Nav ─────────────── */
  .nav-links { display: none; }
  .nav-cta .btn-outline { display: none; }
  .hamburger { display: flex; }
  .nav-cta { gap: 8px; }

  /* ── Hero ────────────── */
  :root { --section-gap: 64px; }
  .hero { min-height: auto; padding: 110px 0 72px; }
  /* Override inline grid — hero is 1 col on mobile */
  .hero .container {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }
  .hero-visual { display: none; }
  .hero-desc { font-size: 1rem; margin-bottom: 36px; }
  .hero-proof { flex-wrap: wrap; gap: 12px; margin-top: 48px; }

  /* ── Grids ───────────── */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 24px 16px; }
  .stat-number { font-size: clamp(1.8rem, 7vw, 2.5rem); }

  /* ── Two-col ─────────── */
  .two-col, .two-col.reverse { grid-template-columns: 1fr; direction: ltr; gap: 32px; }
  /* Override all inline 2-col grids (index hero, contact, services sections) */
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns:1fr 1.4fr"],
  [style*="grid-template-columns:1fr 1.8fr"] {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  /* ── Sections ────────── */
  .cta-inner { padding: 64px 0; }
  .cta-inner p { font-size: 0.95rem; }
  .page-hero { padding: 120px 0 72px; }
  .page-hero p { font-size: 1rem; }

  /* ── Components ──────── */
  .process-item { grid-template-columns: 40px 1fr; gap: 16px; padding: 28px 0; }
  .process-num { font-size: 2rem; }
  .service-card { padding: 28px; }
  .card { padding: 24px; }
  .card-sm { padding: 18px; }
  .testimonial-card { padding: 24px; }
  .blog-card-body { padding: 20px; }
  .accordion-trigger { font-size: 0.95rem; padding: 20px 0; }
  .section-header { max-width: 100%; }

  /* ── Footer ──────────── */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-bottom-links { flex-wrap: wrap; gap: 16px; }

  /* ── Typography ──────── */
  h2 { font-size: clamp(1.8rem, 5.5vw, 3.6rem); }
  h3 { font-size: clamp(1.25rem, 3.5vw, 2rem); }
}

/* 640px — Prevent nav overflow: hide primary CTA button */
@media (max-width: 640px) {
  .nav-cta .btn-primary { display: none; }
  .hamburger {
    width: 44px;
    height: 44px;
    justify-content: center;
    align-items: center;
  }
}

/* 540px — Phones */
@media (max-width: 540px) {
  .container { padding: 0 16px; }
  :root { --section-gap: 52px; }

  h1 { font-size: clamp(2rem, 8vw, 3.5rem); }
  h2 { font-size: clamp(1.6rem, 6vw, 2.2rem); }

  .hero { padding: 100px 0 60px; }
  .hero-desc { font-size: 0.95rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; width: 100%; }
  .hero-tag { margin-bottom: 24px; }

  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 20px 12px; }

  /* Contact form: name/email row becomes 1 col */
  [style*="grid-template-columns:1fr 1fr"][style*="gap:16px"] {
    grid-template-columns: 1fr !important;
  }

  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { justify-content: center; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-brand { grid-column: 1 / -1; }

  .process-item { grid-template-columns: 32px 1fr; gap: 12px; }
  .process-num { font-size: 1.6rem; }

  .service-card { padding: 24px 20px; gap: 16px; }
  .card { padding: 20px; }
  .testimonial-card { padding: 20px; }
  .testimonial-quote { font-size: 0.95rem; }

  .page-hero { padding: 100px 0 56px; }
  .accordion-trigger { font-size: 0.9rem; }
  .btn-lg { padding: 16px 28px; font-size: 0.95rem; }
  .section-header-center { text-align: left; }
}

/* 380px — Very small phones */
@media (max-width: 380px) {
  .container { padding: 0 14px; }
  h1 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .stats-row { grid-template-columns: 1fr; }
  .stat-item { border-right: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-proof { display: none; }
  .nav-logo { font-size: 1.15rem; }
  .theme-toggle { width: 34px; height: 34px; }
}

/* Touch devices: minimum 44×44px tap targets, no sticky hover states */
@media (hover: none) and (pointer: coarse) {
  .btn        { min-height: 44px; }
  .btn-sm     { min-height: 44px; padding: 11px 20px; }
  .theme-toggle { width: 44px; height: 44px; }
  .accordion-trigger { min-height: 56px; }
  .hamburger  { min-width: 44px; min-height: 44px; justify-content: center; align-items: center; }

  /* Prevent sticky hover transforms on touch */
  .card:hover, .service-card:hover, .blog-card:hover { transform: none; }
  .btn-primary:hover, .btn-outline:hover { transform: none; }
}