/* ============================================================
   MIOGENLOGIC — MAIN STYLESHEET
   Version: 1.0 | Production
   Architecture: CSS Custom Properties + BEM-lite + Utility
   ============================================================ */

/* ── 1. Design Tokens ─────────────────────────────────────── */
:root {
  /* Colors — Brand */
  --clr-primary:         #0C1628;
  --clr-primary-700:     #1E3A5F;
  --clr-primary-600:     #1E40AF;
  --clr-accent:          #0EA5E9;
  --clr-accent-dark:     #0284C7;
  --clr-accent-light:    #38BDF8;
  --clr-indigo:          #6366F1;
  --clr-indigo-light:    #818CF8;

  /* Colors — Surface */
  --clr-bg:              #FFFFFF;
  --clr-bg-soft:         #F8FAFC;
  --clr-bg-muted:        #F1F5F9;
  --clr-bg-dark:         #0C1628;
  --clr-bg-dark-card:    #111C32;
  --clr-bg-dark-border:  #1E2D4A;
  --clr-border:          #E2E8F0;
  --clr-border-dark:     #CBD5E1;

  /* Colors — Text */
  --clr-text:            #0F172A;
  --clr-text-medium:     #334155;
  --clr-text-muted:      #64748B;
  --clr-text-light:      #94A3B8;
  --clr-text-inv:        #FFFFFF;
  --clr-text-inv-muted:  rgba(255,255,255,0.65);

  /* Colors — Semantic */
  --clr-success:         #10B981;
  --clr-warning:         #F59E0B;
  --clr-error:           #EF4444;

  /* Typography */
  --font-display:  'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body:     'Inter', -apple-system, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  /* Type Scale */
  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;
  --text-7xl:   4.5rem;

  /* Line Heights */
  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  /* Font Weights */
  --weight-normal:    400;
  --weight-medium:    500;
  --weight-semibold:  600;
  --weight-bold:      700;
  --weight-extrabold: 800;

  /* Spacing Scale */
  --sp-1:   0.25rem;
  --sp-2:   0.5rem;
  --sp-3:   0.75rem;
  --sp-4:   1rem;
  --sp-5:   1.25rem;
  --sp-6:   1.5rem;
  --sp-8:   2rem;
  --sp-10:  2.5rem;
  --sp-12:  3rem;
  --sp-16:  4rem;
  --sp-20:  5rem;
  --sp-24:  6rem;
  --sp-32:  8rem;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(15,23,42,0.06);
  --shadow-sm:  0 2px 8px rgba(15,23,42,0.08);
  --shadow-md:  0 4px 16px rgba(15,23,42,0.10);
  --shadow-lg:  0 8px 32px rgba(15,23,42,0.12);
  --shadow-xl:  0 16px 48px rgba(15,23,42,0.15);
  --shadow-2xl: 0 24px 64px rgba(15,23,42,0.18);
  --shadow-accent: 0 8px 32px rgba(14,165,233,0.25);

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --ease-base:   250ms cubic-bezier(0.4,0,0.2,1);
  --ease-slow:   400ms cubic-bezier(0.4,0,0.2,1);
  --ease-spring: 500ms cubic-bezier(0.34,1.56,0.64,1);

  /* Layout */
  --container-max:    1280px;
  --container-sm:     640px;
  --container-md:     768px;
  --container-lg:     1024px;
  --container-xl:     1280px;
  --section-py:       var(--sp-24);
  --section-py-sm:    var(--sp-16);
}

/* ── 2. Reset ──────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--clr-text);
}

/* ── 3. Typography ─────────────────────────────────────────── */
.display-1 { font-size: clamp(2.5rem, 6vw, var(--text-7xl)); font-weight: var(--weight-extrabold); line-height: 1.05; letter-spacing: -0.03em; }
.display-2 { font-size: clamp(2rem, 5vw, var(--text-6xl));   font-weight: var(--weight-extrabold); line-height: 1.08; letter-spacing: -0.025em; }
.heading-1  { font-size: clamp(1.75rem, 4vw, var(--text-5xl)); font-weight: var(--weight-bold); line-height: var(--leading-tight); letter-spacing: -0.02em; }
.heading-2  { font-size: clamp(1.5rem, 3.5vw, var(--text-4xl)); font-weight: var(--weight-bold); line-height: var(--leading-snug); letter-spacing: -0.02em; }
.heading-3  { font-size: clamp(1.25rem, 3vw, var(--text-3xl));  font-weight: var(--weight-semibold); letter-spacing: -0.015em; }
.heading-4  { font-size: clamp(1.1rem, 2.5vw, var(--text-2xl)); font-weight: var(--weight-semibold); }
.heading-5  { font-size: var(--text-xl); font-weight: var(--weight-semibold); }
.body-lg    { font-size: var(--text-lg); line-height: var(--leading-loose); }
.body-md    { font-size: var(--text-base); line-height: var(--leading-normal); }
.body-sm    { font-size: var(--text-sm); line-height: var(--leading-normal); }
.label      { font-size: var(--text-xs); font-weight: var(--weight-semibold); letter-spacing: 0.1em; text-transform: uppercase; }

.text-gradient {
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 4. Layout ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-6);
  padding-right: var(--sp-6);
}

.container--sm  { max-width: var(--container-sm); }
.container--md  { max-width: var(--container-md); }
.container--lg  { max-width: var(--container-lg); }

.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}
.section--sm {
  padding-top: var(--section-py-sm);
  padding-bottom: var(--section-py-sm);
}

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--sp-8); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }

/* ── 5. Navigation ─────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color var(--ease-slow), box-shadow var(--ease-slow), backdrop-filter var(--ease-slow);
}

.site-header.scrolled {
  background-color: rgba(12, 22, 40, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08), 0 4px 24px rgba(0,0,0,0.4);
}

.site-header--light.scrolled {
  background-color: rgba(255,255,255,0.95);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--sp-8);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  text-decoration: none;
}

.nav-brand img { height: 32px; width: auto; }

.nav-brand-text {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  color: var(--clr-text-inv);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--clr-text-inv-muted);
  border-radius: var(--radius-md);
  transition: color var(--ease-fast), background-color var(--ease-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-text-inv);
  background-color: rgba(255,255,255,0.08);
}

.nav-link.active { color: var(--clr-accent-light); }

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--clr-text-inv-muted);
  border-radius: var(--radius-md);
  background: none;
  transition: color var(--ease-fast), background-color var(--ease-fast);
  cursor: pointer;
  white-space: nowrap;
}

.nav-dropdown-toggle:hover,
.nav-dropdown.open .nav-dropdown-toggle {
  color: var(--clr-text-inv);
  background-color: rgba(255,255,255,0.08);
}

.nav-dropdown-toggle svg { transition: transform var(--ease-base); }
.nav-dropdown.open .nav-dropdown-toggle svg { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--ease-base), transform var(--ease-base), visibility var(--ease-base);
  min-width: 240px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--sp-3);
}

.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-lg);
  transition: background-color var(--ease-fast);
}

.nav-dropdown-item:hover { background-color: var(--clr-bg-soft); }

.nav-dropdown-item-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(99,102,241,0.1));
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: var(--clr-accent);
}

.nav-dropdown-item-text { flex: 1; }
.nav-dropdown-item-title { font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--clr-text); }
.nav-dropdown-item-desc  { font-size: var(--text-xs); color: var(--clr-text-muted); margin-top: 2px; }

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-5);
  background: var(--clr-accent);
  color: var(--clr-text-inv) !important;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  transition: background-color var(--ease-fast), transform var(--ease-fast), box-shadow var(--ease-fast);
  white-space: nowrap;
}

.nav-cta-btn:hover {
  background: var(--clr-accent-dark);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  border-radius: var(--radius-md);
  transition: background-color var(--ease-fast);
}

.nav-mobile-toggle:hover { background-color: rgba(255,255,255,0.1); }

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--clr-text-inv);
  border-radius: 2px;
  transition: transform var(--ease-base), opacity var(--ease-base);
}

.nav-mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 6. Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  transition: all var(--ease-base);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--ease-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.08); }

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-text-inv);
  box-shadow: 0 2px 8px rgba(14,165,233,0.3);
}

.btn--primary:hover {
  background: var(--clr-accent-dark);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-text-inv);
  border: 1.5px solid rgba(255,255,255,0.3);
}

.btn--secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--clr-accent);
  border: 1.5px solid var(--clr-accent);
}

.btn--outline:hover {
  background: var(--clr-accent);
  color: var(--clr-text-inv);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--clr-primary);
  color: var(--clr-text-inv);
}

.btn--dark:hover {
  background: var(--clr-primary-700);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-accent);
  padding: var(--sp-2) var(--sp-4);
}

.btn--ghost:hover { background: rgba(14,165,233,0.08); }

.btn--lg {
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--text-base);
}

.btn--sm {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-xs);
}

/* ── 7. Cards ──────────────────────────────────────────────── */
.card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  transition: transform var(--ease-base), box-shadow var(--ease-base), border-color var(--ease-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14,165,233,0.2);
}

.card--dark {
  background: var(--clr-bg-dark-card);
  border-color: var(--clr-bg-dark-border);
}

.card--dark:hover { border-color: rgba(14,165,233,0.3); }

.card--service {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(99,102,241,0.12));
  color: var(--clr-accent);
  transition: background var(--ease-base), transform var(--ease-spring);
}

.card:hover .card-icon {
  background: linear-gradient(135deg, rgba(14,165,233,0.2), rgba(99,102,241,0.2));
  transform: scale(1.1) rotate(-5deg);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

.card--dark .card-title { color: var(--clr-text-inv); }

.card-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: var(--leading-loose);
}

.card--dark .card-desc { color: var(--clr-text-inv-muted); }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--clr-accent);
  margin-top: auto;
  transition: gap var(--ease-fast);
}

.card-link:hover { gap: var(--sp-3); }

.card-link svg { transition: transform var(--ease-fast); }
.card-link:hover svg { transform: translateX(3px); }

/* ── 8. Badges / Labels ────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.badge--accent {
  background: rgba(14,165,233,0.1);
  color: var(--clr-accent-dark);
  border: 1px solid rgba(14,165,233,0.2);
}

.badge--indigo {
  background: rgba(99,102,241,0.1);
  color: var(--clr-indigo);
  border: 1px solid rgba(99,102,241,0.2);
}

.badge--success {
  background: rgba(16,185,129,0.1);
  color: var(--clr-success);
  border: 1px solid rgba(16,185,129,0.2);
}

.badge--light {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.15);
}

/* Section label (eyebrow text) */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-4);
}

.section-eyebrow--light { color: var(--clr-accent-light); }

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

/* ── 9. Form Elements ──────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--clr-text-medium);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-base);
  color: var(--clr-text);
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
}

.form-textarea { resize: vertical; min-height: 140px; }

.form-input::placeholder,
.form-textarea::placeholder { color: var(--clr-text-light); }

/* ── 10. Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--clr-bg-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Dot grid */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
  background-size: 40px 40px;
}

/* Ambient glow */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 15% 55%, rgba(14,165,233,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 80% 25%, rgba(99,102,241,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 70% 80%, rgba(14,165,233,0.08) 0%, transparent 50%);
  animation: heroGlow 10s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from { opacity: 0.7; }
  to   { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-4) var(--sp-1) var(--sp-2);
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--clr-accent-light);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-6);
}

.hero-kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.7; }
}

.hero-heading {
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  font-weight: var(--weight-extrabold);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--clr-text-inv);
  margin-bottom: var(--sp-6);
}

.hero-heading .accent { color: var(--clr-accent-light); }

.hero-sub {
  font-size: var(--text-lg);
  color: var(--clr-text-inv-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--sp-10);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
}

.hero-stats {
  display: flex;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

.hero-stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  color: var(--clr-text-inv);
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--clr-text-inv-muted);
  margin-top: var(--sp-1);
  font-weight: var(--weight-medium);
}

/* Hero visual panel */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-2xl);
  padding: var(--sp-6);
  backdrop-filter: blur(12px);
}

.hero-card--main { z-index: 2; position: relative; }

.hero-card--float {
  position: absolute;
  background: rgba(14,165,233,0.1);
  border-color: rgba(14,165,233,0.2);
  animation: float 4s ease-in-out infinite;
}

.hero-card--float-1 { bottom: -40px; right: -30px; width: 180px; animation-delay: 0s; }
.hero-card--float-2 { top: -30px; right: -20px; width: 160px; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ── 11. Section Styles ────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--sp-16);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: var(--weight-extrabold);
  color: var(--clr-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}

.section-title--light { color: var(--clr-text-inv); }

.section-sub {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  line-height: var(--leading-loose);
}

.section-sub--light { color: var(--clr-text-inv-muted); }

/* Background variants */
.bg-white   { background-color: var(--clr-bg); }
.bg-soft    { background-color: var(--clr-bg-soft); }
.bg-muted   { background-color: var(--clr-bg-muted); }
.bg-dark    { background-color: var(--clr-bg-dark); }
.bg-gradient { background: linear-gradient(160deg, var(--clr-bg-dark) 0%, #0F2545 100%); }

/* Section dividers */
.section-divider {
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-indigo));
  border-radius: var(--radius-full);
  margin: var(--sp-6) auto;
}

/* ── 12. Trust / Client Strip ──────────────────────────────── */
.trust-strip {
  padding: var(--sp-12) 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-bg-soft);
  overflow: hidden;
}

.trust-label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text-light);
  margin-bottom: var(--sp-8);
}

.marquee-wrapper {
  position: relative;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: var(--sp-16);
  animation: marquee 24s linear infinite;
  width: max-content;
}

.marquee-wrapper:hover .marquee-track { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.client-tile {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  white-space: nowrap;
  padding: var(--sp-3) var(--sp-6);
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--clr-text-medium);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

.client-tile:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-sm);
}

/* ── 13. Stats / Counters ──────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-1);
}

.stat-item {
  padding: var(--sp-10) var(--sp-8);
  text-align: center;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: var(--clr-bg-dark-border);
}

.stat-item:last-child::after { display: none; }

.stat-number {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--weight-extrabold);
  font-family: var(--font-display);
  color: var(--clr-text-inv);
  letter-spacing: -0.03em;
  line-height: 1;
  display: block;
}

.stat-number .suffix {
  color: var(--clr-accent-light);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--clr-text-inv-muted);
  margin-top: var(--sp-2);
  font-weight: var(--weight-medium);
}

/* ── 14. Testimonials ──────────────────────────────────────── */
.testimonial-slider,
[data-slider] {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform var(--ease-slow);
}

.testimonial-card {
  flex-shrink: 0;
  width: 100%;
  padding: var(--sp-10) var(--sp-12);
  background: var(--clr-bg-dark-card);
  border: 1px solid var(--clr-bg-dark-border);
  border-radius: var(--radius-2xl);
}

.testimonial-quote {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  line-height: var(--leading-loose);
  margin-bottom: var(--sp-8);
  position: relative;
}

.testimonial-quote::before {
  content: '\201C';
  font-size: 5rem;
  line-height: 0;
  color: var(--clr-accent);
  opacity: 0.3;
  position: absolute;
  top: 2rem;
  left: -1rem;
  font-family: Georgia, serif;
}

.testimonial-author { display: flex; align-items: center; gap: var(--sp-4); }

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--clr-text-inv);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--clr-text-inv);
}

.testimonial-role {
  font-size: var(--text-sm);
  color: var(--clr-text-inv-muted);
  margin-top: 2px;
}

.slider-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
  justify-content: center;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--ease-fast);
}

.slider-btn:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: white;
}

.slider-dots { display: flex; gap: var(--sp-2); }

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background var(--ease-fast), width var(--ease-base);
}

.slider-dot.active {
  background: var(--clr-accent);
  width: 24px;
  border-radius: var(--radius-full);
}

/* ── 15. CTA Sections ──────────────────────────────────────── */
.cta-section {
  position: relative;
  padding: var(--sp-24) 0;
  background: var(--clr-bg-dark);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(14,165,233,0.15) 0%, transparent 70%);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: var(--weight-extrabold);
  color: var(--clr-text-inv);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}

.cta-sub {
  font-size: var(--text-lg);
  color: var(--clr-text-inv-muted);
  margin-bottom: var(--sp-10);
}

.cta-actions { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; }

/* ── 16. Footer ────────────────────────────────────────────── */
.site-footer {
  background-color: #060E1C;
  color: var(--clr-text-inv-muted);
  padding-top: var(--sp-20);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-16);
}

.footer-brand-text {
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
  margin-top: var(--sp-4);
  max-width: 280px;
}

.footer-legal {
  margin-top: var(--sp-6);
  padding: var(--sp-4);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
}

.footer-legal-item {
  display: flex;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  margin-bottom: var(--sp-2);
}

.footer-legal-item:last-child { margin-bottom: 0; }

.footer-legal-label {
  color: var(--clr-text-light);
  white-space: nowrap;
  font-weight: var(--weight-medium);
}

.footer-legal-value {
  color: rgba(255,255,255,0.5);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.footer-col-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--clr-text-inv);
  margin-bottom: var(--sp-4);
  letter-spacing: 0.02em;
}

.footer-links { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer-link {
  font-size: var(--text-sm);
  color: var(--clr-text-inv-muted);
  transition: color var(--ease-fast);
}

.footer-link:hover { color: var(--clr-accent-light); }

.footer-contact-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  margin-bottom: var(--sp-3);
}

.footer-contact-icon {
  flex-shrink: 0;
  color: var(--clr-accent);
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--sp-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--clr-text-light);
}

.footer-bottom-links {
  display: flex;
  gap: var(--sp-6);
}

.footer-bottom-link {
  font-size: var(--text-xs);
  color: var(--clr-text-light);
  transition: color var(--ease-fast);
}

.footer-bottom-link:hover { color: var(--clr-accent-light); }

/* ── 17. Page-Specific ─────────────────────────────────────── */

/* Page Hero (inner pages) */
.page-hero {
  padding: calc(72px + var(--sp-16)) 0 var(--sp-16);
  background: var(--clr-bg-dark);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 40px 40px;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 100%, rgba(14,165,233,0.12) 0%, transparent 60%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  color: var(--clr-text-inv-muted);
  margin-bottom: var(--sp-6);
}

.breadcrumb a { color: var(--clr-accent-light); }
.breadcrumb a:hover { text-decoration: underline; }

/* Feature list */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.feature-item {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}

.feature-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(99,102,241,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.feature-text strong { display: block; font-weight: var(--weight-semibold); margin-bottom: var(--sp-1); }
.feature-text p { font-size: var(--text-sm); color: var(--clr-text-muted); line-height: var(--leading-loose); }

/* Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
  counter-reset: step;
}

.process-step {
  position: relative;
  text-align: center;
  padding: var(--sp-8);
}

.process-step::before {
  counter-increment: step;
  content: '0' counter(step);
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-bottom: var(--sp-4);
}

.process-step::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -24px;
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--clr-accent), transparent);
  opacity: 0.4;
}

.process-step:last-child::after { display: none; }

.process-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  margin: 0 auto var(--sp-5);
  transition: all var(--ease-base);
}

.process-step:hover .process-icon {
  background: rgba(14,165,233,0.15);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(14,165,233,0.2);
}

.process-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.process-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: var(--leading-loose);
}

/* Industries */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.industry-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--ease-base);
}

.industry-item:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(99,102,241,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.industry-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--clr-text);
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.why-item {
  padding: var(--sp-6) var(--sp-8);
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
  transition: all var(--ease-base);
}

.why-item:hover {
  border-color: rgba(14,165,233,0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(99,102,241,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.why-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.why-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: var(--leading-loose);
}

/* Team capability */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.team-card {
  text-align: center;
  padding: var(--sp-8);
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  transition: all var(--ease-base);
}

.team-card:hover {
  border-color: rgba(14,165,233,0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  color: white;
  font-weight: var(--weight-bold);
  font-size: var(--text-xl);
}

.team-role {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.team-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: var(--leading-loose);
}

/* Product card (MioTest) */
.product-hero-card {
  background: var(--clr-bg-dark-card);
  border: 1px solid var(--clr-bg-dark-border);
  border-radius: var(--radius-2xl);
  padding: var(--sp-12);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  background: rgba(14,165,233,0.12);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--clr-accent-light);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-4);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(14,165,233,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-1);
}

.contact-info-value {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--clr-text);
}

.contact-form-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  padding: var(--sp-10);
  box-shadow: var(--shadow-lg);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--ease-base);
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover { background: var(--clr-accent-dark); transform: translateY(-4px); }

/* ── 18. Scroll Reveal ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--ease-slow), transform var(--ease-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left  { transform: translateX(-28px); }
.reveal-right { transform: translateX(28px); }
.reveal-left.visible, .reveal-right.visible { transform: translateX(0); opacity: 1; }

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ── 19. Utilities ─────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }
.text-accent  { color: var(--clr-accent); }
.text-muted   { color: var(--clr-text-muted); }
.text-inv     { color: var(--clr-text-inv); }
.mt-auto      { margin-top: auto; }
.mb-4         { margin-bottom: var(--sp-4); }
.mb-6         { margin-bottom: var(--sp-6); }
.mb-8         { margin-bottom: var(--sp-8); }
.mb-12        { margin-bottom: var(--sp-12); }
.sr-only      { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.divider {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: var(--sp-12) 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-1) var(--sp-3);
  background: var(--clr-bg-muted);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--clr-text-muted);
}

/* ── 20. Responsive Breakpoints ───────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: var(--sp-20); }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid .stat-item:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .hero-inner { grid-template-columns: 1fr; gap: var(--sp-12); }
  .hero-visual { display: none; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step::after { display: none; }
  .product-hero-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-py: var(--sp-16);
    --section-py-sm: var(--sp-10);
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(12,22,40,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-6);
    gap: var(--sp-1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--ease-base), opacity var(--ease-base), visibility var(--ease-base);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-mobile-toggle { display: flex; }

  .nav-link { padding: var(--sp-4) var(--sp-4); font-size: var(--text-base); }
  .nav-cta-btn { text-align: center; justify-content: center; padding: var(--sp-4); border-radius: var(--radius-lg); }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.04);
    margin-top: var(--sp-2);
    border-radius: var(--radius-lg);
    display: none;
  }

  .nav-dropdown.open .nav-dropdown-menu { display: block; }

  .nav-dropdown-toggle {
    width: 100%;
    padding: var(--sp-4) var(--sp-4);
    font-size: var(--text-base);
    justify-content: space-between;
    color: var(--clr-text-inv-muted);
  }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .section-header { margin-bottom: var(--sp-10); }

  .hero-heading { font-size: clamp(1.8rem, 8vw, 2.5rem); }
  .hero-stats { gap: var(--sp-6); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .testimonial-card { padding: var(--sp-8) var(--sp-6); }

  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }

  .back-to-top { bottom: var(--sp-6); right: var(--sp-6); }

  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 320px; }

  .process-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --section-py: var(--sp-12); }
  .container { padding-left: var(--sp-5); padding-right: var(--sp-5); }
  .industry-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: var(--sp-4); }
  .footer-grid { gap: var(--sp-6); }
}