/* ============================================================
   INFINITE AUTO MANAGEMENT — STYLESHEET
   Global Drive Holdings Ecosystem
   ============================================================ */

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

:root {
  --color-bg:          #0a0c10;
  --color-bg-alt:      #0f1117;
  --color-bg-card:     #13161e;
  --color-bg-card-hover: #181c26;
  --color-surface:     #1a1e2a;
  --color-border:      rgba(255,255,255,0.08);
  --color-border-hover: rgba(255,255,255,0.18);

  --color-primary:     #1a6bff;
  --color-primary-light: #3d84ff;
  --color-primary-dark: #0d4fd4;
  --color-accent:      #00d4ff;
  --color-accent-dim:  rgba(0,212,255,0.15);

  --color-text:        #e8eaf0;
  --color-text-muted:  #8892a4;
  --color-text-dim:    #5a6478;
  --color-white:       #ffffff;

  --font-body:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display:      'Barlow Condensed', 'Inter', sans-serif;

  --radius-sm:         6px;
  --radius-md:         12px;
  --radius-lg:         20px;
  --radius-xl:         28px;

  --shadow-card:       0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:       0 0 40px rgba(26,107,255,0.2);

  --transition:        0.25s ease;
  --transition-slow:   0.45s ease;
}

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

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ---- UTILITY ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.section--dark { background-color: var(--color-bg-alt); }

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 14px;
}
.section-eyebrow--light { color: var(--color-accent); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 20px;
}
.section-title--light { color: var(--color-white); }

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.75;
}
.section-desc--light { color: rgba(255,255,255,0.65); }

.section-header { margin-bottom: 64px; }
.section-header--center { text-align: center; }
.section-header--center .section-desc { margin: 0 auto; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,107,255,0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-hover);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.btn--sm { padding: 10px 20px; font-size: 0.85rem; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(10,12,16,0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}
.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav__brand-ia {
  width: 40px; height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.nav__brand-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}
.nav__brand-sub {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  line-height: 1;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: var(--color-white); background: rgba(255,255,255,0.06); }
.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 8px 18px;
}
.nav__link--cta:hover { background: var(--color-primary-light); }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,107,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,107,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26,107,255,0.15) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.hero__glow--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  bottom: 0; right: -50px;
}
.hero__container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 28px;
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--color-white);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.hero__headline-accent {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 680px;
  line-height: 1.75;
  margin-bottom: 36px;
}
.hero__taglines {
  margin-bottom: 40px;
}
.hero__tagline-primary {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.hero__tagline-secondary {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 24px 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  width: fit-content;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  white-space: nowrap;
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.hero__scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   BANNER
   ============================================================ */
.banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 28px 0;
}
.banner__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.banner__text {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,0.9);
  text-align: center;
  line-height: 1.6;
}
.banner__text strong { color: var(--color-white); }

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__lead {
  font-size: 1.15rem;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 20px;
}
.about__body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about__card-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.about__card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.about__card:hover { border-color: var(--color-border-hover); background: var(--color-bg-card-hover); }
.about__card:hover::before { opacity: 1; }
.about__card-icon {
  font-size: 1.2rem;
  color: var(--color-primary-light);
  margin-bottom: 10px;
}
.about__card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}
.about__card-body {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   MARKETS
   ============================================================ */
.markets__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.market-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.market-card:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.market-card__badge {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  line-height: 1;
}
.market-card__company {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}
.market-card__city {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.market-card__airport {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  margin-bottom: 16px;
  font-style: italic;
}
.market-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.market-card__indicator {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}
.market-card:hover .market-card__indicator { transform: scaleX(1); }

/* ============================================================
   ECOSYSTEM
   ============================================================ */
.ecosystem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.eco-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
}
.eco-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.eco-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.eco-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-white);
  flex-shrink: 0;
}
.eco-card__icon--kez    { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.eco-card__icon--cloud  { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }
.eco-card__icon--connect { background: linear-gradient(135deg, #059669, #34d399); }
.eco-card__icon--protection { background: linear-gradient(135deg, #dc2626, #f87171); }
.eco-card__icon--service { background: linear-gradient(135deg, #d97706, #fbbf24); }
.eco-card__icon--parts  { background: linear-gradient(135deg, #0d4fd4, #1a6bff); }

.eco-card__company {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.eco-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.eco-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.eco-card__tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(26,107,255,0.12);
  border: 1px solid rgba(26,107,255,0.25);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   INNOVATION LAB
   ============================================================ */
.innovation__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.innovation__body {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 20px;
}
.innovation__principles {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.innovation__principle {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.innovation__principle-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-light);
  opacity: 0.6;
  flex-shrink: 0;
  line-height: 1.3;
  min-width: 36px;
}
.innovation__principle-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}
.innovation__principle-text strong { color: var(--color-white); }

/* ---- Innovation Diagram ---- */
.innovation__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.innovation__diagram {
  position: relative;
  width: 380px;
  height: 380px;
}
.inno-node--center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120px; height: 120px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 2;
  box-shadow: 0 0 40px rgba(26,107,255,0.4), 0 0 80px rgba(26,107,255,0.15);
}
.inno-node__label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}
.inno-node__sub {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.7);
  margin-top: 3px;
}
.inno-orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(26,107,255,0.2);
  animation: rotate 30s linear infinite;
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.inno-satellite {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transform-origin: 50% 50%;
}
.inno-satellite--1 { top: -30px; left: 50%; transform: translateX(-50%); }
.inno-satellite--2 { top: 20%; right: -30px; transform: translateY(-50%); }
.inno-satellite--3 { bottom: 20%; right: -30px; transform: translateY(50%); }
.inno-satellite--4 { bottom: -30px; left: 50%; transform: translateX(-50%); }
.inno-satellite--5 { bottom: 20%; left: -30px; transform: translateY(50%); }
.inno-satellite--6 { top: 20%; left: -30px; transform: translateY(-50%); }
.inno-satellite__badge {
  width: 44px; height: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-hover);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--color-primary-light);
  letter-spacing: 0.03em;
  animation: counter-rotate 30s linear infinite;
}
@keyframes counter-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}
.inno-satellite__label {
  font-size: 0.6rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  animation: counter-rotate 30s linear infinite;
}

/* ============================================================
   CORPORATE STRUCTURE
   ============================================================ */
.structure__chart {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-bottom: 48px;
}
.struct-level {
  display: flex;
  gap: 20px;
  justify-content: center;
  width: 100%;
}
.struct-level--parent { margin-bottom: 0; }
.struct-connector {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-primary), rgba(26,107,255,0.3));
  margin: 0 auto;
}
.struct-connector--iam {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(26,107,255,0.6), rgba(26,107,255,0.2));
  margin-left: calc(50% - 270px);
  margin-right: auto;
}
.struct-node {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  text-align: center;
  transition: all var(--transition);
}
.struct-node--parent {
  border-color: var(--color-primary);
  background: rgba(26,107,255,0.08);
  min-width: 280px;
}
.struct-node--tier2 { min-width: 240px; }
.struct-node--active {
  border-color: var(--color-primary);
  background: rgba(26,107,255,0.12);
  box-shadow: var(--shadow-glow);
}
.struct-node__badge {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(26,107,255,0.2);
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.struct-node__label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}
.struct-node__sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.struct-level--subs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
  max-width: 560px;
  margin-right: auto;
  padding-left: calc(50% - 270px);
}
.struct-node--sub {
  padding: 14px 18px;
  min-width: 0;
  flex: 0 0 calc(33.33% - 8px);
}
.struct-node__badge-sm {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary-light);
  margin-bottom: 4px;
}
.struct-node__label-sm {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.structure__cta {
  text-align: center;
  padding: 40px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.structure__cta p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-size: 1rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__body {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 36px;
}
.contact__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: all var(--transition);
}
.contact__link:hover {
  background: rgba(26,107,255,0.1);
  border-color: var(--color-primary);
  color: var(--color-white);
}
.contact__link-icon {
  width: 36px; height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-white);
  flex-shrink: 0;
}
.contact__markets-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.contact__markets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.contact__market {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.contact__market-badge {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-primary-light);
  min-width: 36px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #070810;
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer__brand-ia {
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.footer__brand-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}
.footer__brand-parent {
  font-size: 0.72rem;
  color: var(--color-text-dim);
}
.footer__brand-desc {
  font-size: 0.875rem;
  color: var(--color-text-dim);
  line-height: 1.7;
  max-width: 300px;
}
.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 0.875rem;
  color: var(--color-text-dim);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-text); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom-left {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}
.footer__bottom-right {
  display: flex;
  gap: 20px;
}
.footer__bottom-right a {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  transition: color var(--transition);
}
.footer__bottom-right a:hover { color: var(--color-text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .markets__grid { grid-template-columns: repeat(2, 1fr); }
  .ecosystem__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .innovation__diagram { width: 300px; height: 300px; }
  .inno-node--center { width: 100px; height: 100px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav__links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(10,12,16,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
  }
  .nav__links.open { display: flex; }
  .nav__link { padding: 12px 16px; font-size: 1rem; }
  .nav__toggle { display: flex; }

  .hero { padding: 100px 0 60px; }
  .hero__stats {
    flex-direction: column;
    gap: 16px;
    padding: 20px 24px;
  }
  .hero__stat-divider { width: 40px; height: 1px; }
  .hero__scroll-indicator { display: none; }

  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .markets__grid { grid-template-columns: 1fr; }
  .ecosystem__grid { grid-template-columns: 1fr; }
  .innovation__grid { grid-template-columns: 1fr; gap: 48px; }
  .innovation__visual { display: none; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .struct-level--tier2 { flex-direction: column; align-items: center; }
  .struct-level--subs {
    padding-left: 0;
    justify-content: center;
    max-width: 100%;
    margin: 0 auto;
  }
  .struct-node--sub { flex: 0 0 calc(50% - 6px); }
  .struct-connector--iam { margin: 0 auto; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .contact__markets-grid { grid-template-columns: 1fr; }
  .struct-node--sub { flex: 0 0 100%; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}