/* ============================================================
   AVERNOX — Premium Dark Theme Stylesheet
   style.css
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  /* Colors */
  --color-bg:          #07070f;
  --color-bg-alt:      #0c0c18;
  --color-surface:     #10101e;
  --color-surface-2:   #15152a;
  --color-border:      rgba(255, 255, 255, 0.07);
  --color-border-hover:rgba(255, 255, 255, 0.14);

  --color-accent:      #4f7df9;
  --color-accent-dim:  rgba(79, 125, 249, 0.12);
  --color-accent-glow: rgba(79, 125, 249, 0.22);

  --color-text-primary:   #eeeef5;
  --color-text-secondary: #8888aa;
  --color-text-muted:     #55556a;
  --color-text-link:      #7aa3fb;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
                 Arial, 'Liberation Sans', sans-serif, 'Apple Color Emoji';
  --font-mono:   'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;

  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-md:   1.125rem;
  --font-size-lg:   1.25rem;
  --font-size-xl:   1.5rem;
  --font-size-2xl:  2rem;
  --font-size-3xl:  2.75rem;
  --font-size-4xl:  3.5rem;
  --font-size-hero: clamp(2.25rem, 5vw, 3.75rem);

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

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 5vw, 2.5rem);

  /* Borders & Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 2px 8px rgba(0,0,0,0.5), 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(79, 125, 249, 0.15);

  /* Header */
  --header-height: 68px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.65;
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section-alt {
  background-color: var(--color-bg-alt);
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-hover), transparent);
}

.section-alt::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-hover), transparent);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border: 1.5px solid transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(79, 125, 249, 0.25);
}

.btn-primary:hover {
  background: #6690fb;
  border-color: #6690fb;
  box-shadow: 0 0 30px rgba(79, 125, 249, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

.btn-ghost:hover {
  background: var(--color-surface);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: rgba(79, 125, 249, 0.35);
}

.btn-outline:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-full {
  width: 100%;
}

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(7, 7, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  background: rgba(7, 7, 15, 0.96);
  border-bottom-color: var(--color-border-hover);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-8);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-text-primary);
  text-transform: uppercase;
  background: linear-gradient(135deg, #eeeef5 0%, #9999cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity var(--transition-fast);
}

.logo:hover .logo-text {
  opacity: 0.85;
}

/* Desktop Nav */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--color-text-primary);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--color-surface);
}

.hamburger-line {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(10, 10, 20, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transform: translateY(-8px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
  pointer-events: none;
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-inner {
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--container-pad) var(--space-6);
  gap: var(--space-1);
}

.nav-link-mobile {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-link-mobile:last-of-type {
  border-bottom: none;
}

.nav-link-mobile:hover {
  color: var(--color-text-primary);
}

.nav-mobile-cta {
  margin-top: var(--space-4);
  align-self: flex-start;
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-24);
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center,
    rgba(79, 125, 249, 0.08) 0%,
    rgba(79, 125, 249, 0.03) 40%,
    transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 1rem;
  background: rgba(79, 125, 249, 0.08);
  border: 1px solid rgba(79, 125, 249, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero-headline {
  font-size: var(--font-size-hero);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero-headline span {
  background: linear-gradient(135deg, #fff 30%, #7aa3fb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.desktop-break {
  display: none;
}

@media (min-width: 700px) {
  .desktop-break {
    display: inline;
  }
}

.hero-sub {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-md));
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 620px;
  margin: 0 auto var(--space-8);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.trust-pill {
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.trust-divider {
  color: var(--color-border-hover);
}

.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.1); }
}

/* ============================================================
   ABOUT
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about-text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: var(--font-size-base);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card);
}

.stat-icon {
  font-size: 0.6rem;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  opacity: 0.7;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.stat-value {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ============================================================
   SERVICES
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 125, 249, 0.3), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  border-color: rgba(79, 125, 249, 0.25);
  box-shadow: var(--shadow-card-hover), var(--shadow-glow);
  transform: translateY(-2px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border: 1px solid rgba(79, 125, 249, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(79, 125, 249, 0.18);
  border-color: rgba(79, 125, 249, 0.25);
}

.service-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ============================================================
   OPERATIONS TIMELINE
   ============================================================ */

.ops-timeline {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.ops-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent,
    var(--color-border-hover) 10%,
    var(--color-border-hover) 90%,
    transparent);
}

.ops-step {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  position: relative;
}

.ops-step + .ops-step {
  border-top: 1px solid var(--color-border);
}

.ops-step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.ops-step:hover .ops-step-number {
  background: var(--color-accent-dim);
  border-color: rgba(79, 125, 249, 0.3);
}

.ops-step-content {
  padding-top: var(--space-3);
  flex: 1;
}

.ops-step-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.ops-step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ============================================================
   COMPLIANCE
   ============================================================ */

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.compliance-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.compliance-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card);
}

.compliance-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  opacity: 0.8;
}

.compliance-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.compliance-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.compliance-note {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border-hover);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
}

.compliance-note p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   CONTACT
   ============================================================ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  align-items: start;
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-info-heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-item:last-of-type {
  border-bottom: none;
}

.contact-item-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-item-value {
  font-size: var(--font-size-sm);
  color: var(--color-text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item-value:hover {
  color: var(--color-accent);
}

.contact-location {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-5);
}

.contact-location-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-location-value {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(79, 125, 249, 0.06);
  border: 1px solid rgba(79, 125, 249, 0.15);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.form-notice svg {
  flex-shrink: 0;
  color: var(--color-accent);
  opacity: 0.7;
  margin-top: 1px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-optional {
  font-weight: 400;
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: 0;
}

.form-input {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(79, 125, 249, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-12);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.footer-brand {
  max-width: 380px;
}

.footer-logo {
  margin-bottom: var(--space-4);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav-heading {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1.4;
}

.footer-link:hover {
  color: var(--color-text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-legal-link {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal-link:hover {
  color: var(--color-text-secondary);
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal:nth-child(6) { transition-delay: 0.40s; }

/* ============================================================
   LEGAL PAGES (privacy.html, terms.html)
   ============================================================ */

.legal-header {
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.legal-header-inner {
  max-width: 800px;
  margin: 0 auto;
}

.legal-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.legal-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.legal-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.legal-body {
  padding-top: var(--space-12);
  padding-bottom: var(--space-24);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.legal-notice {
  background: rgba(79, 125, 249, 0.06);
  border: 1px solid rgba(79, 125, 249, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.legal-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.legal-section-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.legal-section p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.legal-section ul,
.legal-section ol {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: var(--space-6);
}

.legal-section ul li,
.legal-section ol li {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.75;
  list-style: disc;
}

.legal-section ol li {
  list-style: decimal;
}

.legal-section a {
  color: var(--color-text-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-section a:hover {
  color: var(--color-accent);
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: var(--space-8);
  transition: color var(--transition-fast);
}

.legal-back:hover {
  color: var(--color-text-primary);
}

/* ============================================================
   RESPONSIVE — TABLET (≤900px)
   ============================================================ */

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer-brand {
    max-width: 100%;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤640px)
   ============================================================ */

@media (max-width: 640px) {
  :root {
    --space-24: 4rem;
    --space-16: 3rem;
    --space-12: 2.5rem;
  }

  .nav-desktop {
    display: none;
  }

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

  .nav-mobile {
    display: block;
  }

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

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

  .about-stats {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .hero-trust-bar {
    gap: var(--space-2);
    font-size: 0.65rem;
  }

  .trust-divider {
    display: none;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ops-timeline::before {
    display: none;
  }

  .ops-step {
    flex-direction: column;
    gap: var(--space-3);
  }

  .ops-step-number {
    width: 44px;
    height: 44px;
  }

  .ops-step-content {
    padding-top: 0;
  }
}

/* ============================================================
   PRINT
   ============================================================ */

@media print {
  .site-header,
  .mobile-menu-toggle,
  .hero-scroll-cue,
  .hero-actions,
  .btn {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .service-card,
  .stat-card,
  .compliance-card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}