/* ============================================================
   ETHEREAL PROCESSING LLC — Global Stylesheet
   ============================================================ */

/* ============================================================
   1. VARIABLES
   ============================================================ */
:root {
  --bg-primary:    #07090f;
  --bg-secondary:  #0c0f18;
  --bg-tertiary:   #111520;
  --bg-card:       #161b28;
  --bg-card-hover: #1c2233;
  --bg-elevated:   #1e2438;

  --border:        #1a2035;
  --border-mid:    #222a42;
  --border-light:  #2c3554;

  --blue-700:      #0f47a0;
  --blue-600:      #1254b8;
  --blue-500:      #1a65d6;
  --blue-400:      #2878e8;
  --blue-300:      #4593f5;
  --blue-200:      #70b0f8;
  --blue-100:      #a8d0fd;
  --blue-glow:     rgba(20, 90, 200, 0.14);
  --blue-glow-md:  rgba(20, 90, 200, 0.22);

  --text-primary:   #e4e8f5;
  --text-secondary: #838da8;
  --text-muted:     #48536a;
  --text-accent:    #4593f5;

  --nav-height:     72px;
  --section-v:      110px;
  --container-max:  1200px;
  --container-pad:  40px;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-card:  0 1px 3px rgba(0,0,0,0.5), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lift:  0 8px 32px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.4);
  --shadow-blue:  0 0 40px rgba(20,90,200,0.18);

  --transition:      all 0.28s ease;
  --transition-fast: all 0.15s ease;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
.display-xl {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.display-lg {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.display-md {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
h4 { font-size: 1.1rem; font-weight: 600; line-height: 1.4; }
h5 { font-size: 0.95rem; font-weight: 600; line-height: 1.4; letter-spacing: 0.02em; }
h6 { font-size: 0.85rem; font-weight: 600; line-height: 1.4; letter-spacing: 0.05em; text-transform: uppercase; }

p { line-height: 1.75; color: var(--text-secondary); }

.text-accent   { color: var(--text-accent); }
.text-primary  { color: var(--text-primary); }
.text-muted    { color: var(--text-muted); }
.text-white    { color: #fff; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: 1.2rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--blue-400);
  vertical-align: middle;
  margin-right: 10px;
}

/* ============================================================
   4. LAYOUT
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section-pad {
  padding: var(--section-v) 0;
}

.section-pad-sm {
  padding: 70px 0;
}

.section-pad-lg {
  padding: 140px 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ============================================================
   5. NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(7, 9, 15, 0.97);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}

.logo-primary {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.logo-secondary {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--blue-400);
}

.nav-cta {
  background: var(--blue-600);
  color: #fff !important;
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  font-weight: 600;
  border: 1px solid var(--blue-500);
  margin-left: 8px;
}

.nav-cta:hover {
  background: var(--blue-500);
  border-color: var(--blue-400);
  transform: none;
}

/* Mobile toggle */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* Mobile nav drawer */
.nav-mobile-drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(7, 9, 15, 0.98);
  border-bottom: 1px solid var(--border);
  padding: 20px var(--container-pad);
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(12px);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition);
}

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

.nav-mobile-drawer .nav-link {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
}

.nav-mobile-drawer .nav-link:last-child {
  border-bottom: none;
}

/* ============================================================
   6. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background: var(--blue-600);
  color: #fff;
  border-color: var(--blue-500);
}

.btn-primary:hover {
  background: var(--blue-500);
  border-color: var(--blue-400);
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: var(--bg-card);
  border-color: var(--border-mid);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-accent);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost:hover {
  color: var(--blue-200);
}

.btn-ghost .btn-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.btn-ghost:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 0.95rem;
}

/* ============================================================
   7. HERO — HOME
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  /* REPLACE IMAGE: /images/hero-datacenter.jpg
     Recommended: Data center interior, server rows, dark blue LED lighting */
  background-image: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.04);
  transition: transform 8s ease;
}

.hero-bg.loaded {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(7, 9, 15, 0.95) 0%,
    rgba(7, 9, 15, 0.85) 50%,
    rgba(10, 15, 30, 0.70) 100%
  );
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 101, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 101, 204, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  padding-top: var(--nav-height);
  max-width: 800px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeSlideUp 0.8s ease 0.2s forwards;
}

.hero-eyebrow-line {
  width: 32px;
  height: 1px;
  background: var(--blue-400);
}

.hero-eyebrow-text {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-300);
}

.hero h1 {
  color: #ffffff;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeSlideUp 0.8s ease 0.4s forwards;
}

.hero h1 .accent {
  color: var(--blue-300);
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(228, 232, 245, 0.7);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeSlideUp 0.8s ease 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp 0.8s ease 0.8s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease 1.4s forwards;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-indicator {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--blue-400));
  animation: scrollPulse 2s ease infinite;
}

/* ============================================================
   8. PAGE HERO (Capabilities / Contact)
   ============================================================ */
.page-hero {
  position: relative;
  padding: 180px 0 90px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7, 9, 15, 0.88) 0%,
    rgba(7, 9, 15, 0.92) 100%
  );
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 101, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 101, 204, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.page-hero h1 {
  color: #fff;
  margin-top: 1rem;
  margin-bottom: 1.2rem;
}

.page-hero p {
  font-size: 1.05rem;
  max-width: 600px;
  color: rgba(228,232,245,0.65);
}

/* ============================================================
   9. OVERVIEW SECTION
   ============================================================ */
.overview {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.overview-text {
  padding-right: 20px;
}

.overview-text h2 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.overview-text p {
  margin-bottom: 1.2rem;
}

.overview-text p:last-of-type {
  margin-bottom: 1.8rem;
}

.overview-credentials {
  display: flex;
  gap: 32px;
  margin-top: 2.4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.credential-item h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue-300);
  letter-spacing: -0.02em;
}

.credential-item span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

.overview-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.overview-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  filter: brightness(0.88) saturate(0.9);
  transition: filter 0.4s ease;
}

.overview-image-wrap:hover img {
  filter: brightness(0.95) saturate(1);
}

.overview-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(7, 9, 15, 0.88);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  backdrop-filter: blur(8px);
}

.overview-image-badge .badge-label {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.overview-image-badge .badge-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================================
   10. STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.stats-bar .container {
  display: flex;
  align-items: stretch;
}

.stat-item {
  flex: 1;
  padding: 52px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--border);
  transition: background 0.2s ease;
}

.stat-item:last-child {
  border-right: none;
}

.stat-item:hover {
  background: var(--bg-card);
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-value .stat-accent {
  color: var(--blue-300);
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.4;
}

.stat-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 200px;
}

/* ============================================================
   11. SERVICES CARDS (Home Preview)
   ============================================================ */
.services-preview {
  background: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}

.service-card {
  background: var(--bg-card);
  padding: 40px 36px;
  transition: background 0.25s ease;
  position: relative;
}

.service-card:hover {
  background: var(--bg-card-hover);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 36px;
  width: 0;
  height: 2px;
  background: var(--blue-400);
  transition: width 0.3s ease;
}

.service-card:hover::after {
  width: calc(100% - 72px);
}

.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  color: var(--blue-400);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0;
}

.service-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ============================================================
   12. MARKETS SERVED
   ============================================================ */
.markets {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.markets-header {
  max-width: 640px;
  margin-bottom: 56px;
}

.markets-header h2 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.markets-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.market-tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: var(--transition);
}

.market-tag:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.market-tag-icon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  margin-bottom: 12px;
}

.market-tag h5 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.01em;
  line-height: 1.3;
}

/* ============================================================
   13. EXPERIENCE SECTION
   ============================================================ */
.experience {
  position: relative;
  overflow: hidden;
}

.experience-bg {
  position: absolute;
  inset: 0;
  /* REPLACE IMAGE: /images/experience-power-infrastructure.jpg
     Recommended: High-voltage electrical substation or transmission lines */
  background-image: url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.experience-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(7, 9, 15, 0.97) 0%,
    rgba(7, 9, 15, 0.92) 55%,
    rgba(7, 9, 15, 0.72) 100%
  );
}

.experience-content {
  position: relative;
  z-index: 2;
}

.experience-content h2 {
  color: var(--text-primary);
  max-width: 560px;
  margin-bottom: 1.5rem;
}

.experience-content .lead {
  font-size: 1.05rem;
  max-width: 580px;
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
}

.experience-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 580px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.experience-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: rgba(22, 27, 40, 0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
  transition: background 0.2s ease;
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-item:hover {
  background: rgba(28, 34, 51, 0.9);
}

.exp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-500);
  flex-shrink: 0;
}

.experience-item span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ============================================================
   14. CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.cta-section h2 {
  color: var(--text-primary);
  max-width: 620px;
  margin: 0 auto 1.2rem;
}

.cta-section p {
  max-width: 520px;
  margin: 0 auto 2.4rem;
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   15. CAPABILITIES PAGE
   ============================================================ */
.capabilities-intro {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.capabilities-intro-inner {
  max-width: 780px;
}

.capabilities-intro h2 {
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.capabilities-intro p {
  font-size: 1.05rem;
  line-height: 1.8;
}

.capabilities-list {
  background: var(--bg-primary);
}

.capability-item {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.capability-item:last-child {
  border-bottom: none;
}

.cap-left {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.cap-number {
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--border-mid);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}

.cap-icon {
  width: 52px;
  height: 52px;
  color: var(--blue-400);
  margin-bottom: 20px;
}

.cap-icon svg {
  width: 100%;
  height: 100%;
}

.cap-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.cap-category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-400);
}

.cap-right h3 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

.cap-right p {
  font-size: 0.975rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.cap-right p:last-of-type {
  margin-bottom: 2rem;
}

.cap-activities {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.cap-activities h6 {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.cap-activities ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cap-activities ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.cap-activities ul li::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue-500);
  flex-shrink: 0;
  margin-top: 7px;
}

/* ============================================================
   16. CONTACT PAGE
   ============================================================ */
.contact-main {
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.contact-info > p {
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 2.4rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 2rem;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
  text-decoration: none;
}

.contact-channel:last-child {
  border-bottom: none;
}

.contact-channel:hover {
  background: var(--bg-card-hover);
}

.channel-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-400);
}

.channel-icon svg {
  width: 18px;
  height: 18px;
}

.channel-info .channel-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}

.channel-info .channel-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.contact-note {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue-600);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.contact-note p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
}

.contact-form-wrap h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.contact-form-wrap > p {
  font-size: 0.875rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group:last-of-type {
  margin-bottom: 28px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234e5a75' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
  font-family: inherit;
  line-height: 1.6;
}

.form-submit {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.form-success {
  display: none;
  padding: 16px 20px;
  background: rgba(20, 90, 200, 0.1);
  border: 1px solid var(--blue-600);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--blue-200);
  margin-top: 16px;
}

/* ============================================================
   17. FOOTER
   ============================================================ */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer-top {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 72px var(--container-pad) 56px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 1.2rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 340px;
  margin-bottom: 1.8rem;
}

.footer-tagline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-tagline-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue-600);
}

.footer-nav-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.footer-nav-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  transition: color 0.15s ease;
}

.footer-nav-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}

/* ============================================================
   18. REVEAL ANIMATIONS (IntersectionObserver)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   19. KEYFRAME ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

/* ============================================================
   20. DIVIDER
   ============================================================ */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-mid), transparent);
  margin: 0;
}

/* ============================================================
   21. MEDIA QUERIES
   ============================================================ */
@media (max-width: 1100px) {
  :root {
    --container-pad: 32px;
  }

  .markets-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

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

  .capability-item {
    grid-template-columns: 220px 1fr;
    gap: 44px;
  }
}

@media (max-width: 900px) {
  :root {
    --section-v: 80px;
    --container-pad: 24px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .overview-image-wrap {
    order: -1;
  }

  .overview-image-wrap img {
    height: 340px;
  }

  .stats-bar .container {
    flex-wrap: wrap;
  }

  .stat-item {
    flex: 1 1 calc(50% - 1px);
    padding: 36px 28px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-right: 1px solid var(--border);
  }

  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    border-bottom: none;
  }

  .markets-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .capability-item {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 52px 0;
  }

  .cap-left {
    position: static;
    display: flex;
    align-items: center;
    gap: 20px;
  }

  .cap-number {
    font-size: 3rem;
    margin-bottom: 0;
  }

  .cap-icon {
    margin-bottom: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .experience-bg {
    background-attachment: scroll;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

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

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

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

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

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

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    max-width: 320px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .contact-form-wrap {
    padding: 32px 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .page-hero {
    padding: 150px 0 64px;
  }

  .overview-credentials {
    flex-wrap: wrap;
    gap: 24px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  :root {
    --container-pad: 20px;
    --section-v: 64px;
  }

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

  .stat-item {
    flex: 1 1 100%;
    border-right: none !important;
  }

  .stat-item:nth-child(3) {
    border-bottom: 1px solid var(--border) !important;
  }

  .hero-scroll {
    display: none;
  }

  .cap-left {
    flex-direction: column;
    align-items: flex-start;
  }
}