/* ═══════════════════════════════════════════════════════════
   XMARTICA — shared design system
   Identity cloned from https://www.xmartica.com/ets.html
   ═══════════════════════════════════════════════════════════ */

:root {
  --font-display: 'Geist', -apple-system, sans-serif;
  --font-body: 'Geist', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --brand-blue: #124564;
  --brand-blue-bright: #1E5F87;
  --brand-red: #AE2C44;
  --brand-red-bright: #C84057;

  --accent: #4FACD9;
  --accent-bright: #6FC2E8;
  --accent-soft: rgba(79, 172, 217, 0.12);

  --bg: #060B14;
  --bg-2: #0A1322;
  --surface: #0E1A2C;
  --surface-2: #12233A;

  --ink: #F4EFE3;
  --ink-soft: rgba(244, 239, 227, 0.78);
  --ink-mid: rgba(244, 239, 227, 0.55);
  --ink-muted: rgba(244, 239, 227, 0.40);
  --line: rgba(244, 239, 227, 0.10);
  --line-strong: rgba(244, 239, 227, 0.22);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.08;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

/* Atmospheric orbs */
.atmosphere { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(120px); }
.orb-1 {
  width: 60vw; height: 60vw; max-width: 900px; max-height: 900px;
  background: rgba(74, 144, 194, 0.50);
  top: -15%; left: -10%;
  animation: orbDrift1 22s ease-in-out infinite;
}
.orb-2 {
  width: 50vw; height: 50vw; max-width: 700px; max-height: 700px;
  background: rgba(79, 172, 217, 0.30);
  bottom: -20%; right: -10%;
  animation: orbDrift2 28s ease-in-out infinite;
}
@keyframes orbDrift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15%, 20%) scale(1.1); }
  66% { transform: translate(-10%, 30%) scale(0.95); }
}
@keyframes orbDrift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-20%, -15%) scale(1.15); }
  66% { transform: translate(10%, -25%) scale(0.9); }
}

/* ═══════════ NAV ═══════════ */
.site-nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 2rem);
  max-width: 1320px;
  padding: 0.95rem 1.5rem 0.95rem 1.75rem;
  background: rgba(10, 19, 34, 0.75);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-logo {
  display: flex; align-items: center;
  padding: 0 0.75rem;
  text-decoration: none;
}
.nav-logo img { height: 36px; width: auto; }
.logotype {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.logotype .accent-color { color: var(--accent); font-weight: 600; }
.nav-menu {
  display: flex; gap: 0.25rem;
  list-style: none; align-items: center;
}
.nav-menu a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-menu a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

/* Solutions dropdown (desktop) */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-caret { transition: transform 0.25s ease; opacity: 0.7; flex-shrink: 0; }
.nav-dropdown:hover .nav-caret { transform: rotate(180deg); }
.nav-dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  width: 580px;
  max-width: calc(100vw - 4rem);
  background: rgba(10, 19, 34, 0.97);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
}
.nav-dropdown:hover .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-link {
  display: flex;
  align-items: center;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.3;
  transition: all 0.2s ease;
}
.nav-dropdown-link:hover {
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-controls {
  display: flex; align-items: center; gap: 0.6rem;
}
.lang-pill {
  display: flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.lang-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  color: var(--ink-muted);
  transition: all 0.2s ease;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.lang-btn.active {
  background: var(--ink);
  color: var(--bg);
}
.lang-btn:not(.active):hover { color: var(--ink); }
.nav-cta {
  background: var(--ink);
  color: var(--bg);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-cta:hover {
  background: var(--accent);
  color: var(--bg);
}
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink);
  padding: 0.5rem;
}

/* MOBILE MENU DRAWER */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 11, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  overflow-y: auto;
  padding: 6rem 0 2rem;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu-inner {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.05s, opacity 0.5s ease 0.05s;
}
.mobile-menu.open .mobile-menu-inner { transform: translateY(0); opacity: 1; }
.mobile-menu-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.25s ease;
}
.mobile-menu-close:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.mobile-menu-link:hover { color: var(--accent); padding-left: 0.5rem; }
.mobile-menu-sub {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--ink-soft);
  padding: 0.55rem 0 0.55rem 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.mobile-menu-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-red);
  flex-shrink: 0;
}
.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.mobile-lang-pill { align-self: flex-start; display: flex !important; }
.mobile-menu-cta {
  justify-content: center;
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1rem;
}
body.menu-open { overflow: hidden; }

/* ═══════════ HOME HERO ═══════════ */
.home-hero {
  position: relative;
  z-index: 2;
  padding: 12rem 2.5rem 6rem;
  border-bottom: 1px solid var(--line);
}
.home-hero-inner { max-width: 1320px; margin: 0 auto; }
.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.page-eyebrow::before {
  content: ''; width: 24px; height: 1px;
  background: currentColor; opacity: 0.5;
}
.page-title {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  font-size: clamp(2.8rem, 7.5vw, 6.25rem);
  margin-bottom: 2rem;
  max-width: 1100px;
}
.page-title .accent-color { color: var(--accent); font-weight: 500; }
.page-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 400;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  max-width: 780px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.page-subtitle em { font-style: normal; color: var(--accent); font-weight: 500; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  line-height: 1.4;
}

/* ═══════════ SUBPAGE HERO ═══════════ */
.page-hero {
  position: relative;
  z-index: 2;
  padding: 11rem 2.5rem 6rem;
  border-bottom: 1px solid var(--line);
}
.page-hero-inner { max-width: 1320px; margin: 0 auto; }
.page-description {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 760px;
  line-height: 1.6;
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.breadcrumb a { color: var(--ink-muted); text-decoration: none; transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--ink-soft); }

/* Prose block for narrative sections */
.section-prose {
  max-width: 780px;
  color: var(--ink-soft);
  font-size: 1.0625rem;
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

/* Related links pill list */
.related-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.related-grid a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
  transition: all 0.25s ease;
}
.related-grid a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* SECTIONS */
section.page-section {
  position: relative; z-index: 2;
  padding: 7rem 2.5rem;
}
.container { max-width: 1320px; margin: 0 auto; }
.section-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: end;
}
.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-muted);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
}
.section-title em { font-style: normal; color: var(--accent); }
.section-intro {
  margin-top: 1.25rem;
  max-width: 640px;
  color: var(--ink-soft);
  font-size: 1.0625rem;
  line-height: 1.6;
}

/* PILLARS GRID (capability-style cards) */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.cap-item {
  position: relative;
  display: block;
  padding: 2.5rem;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}
.cap-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}
.cap-item:hover {
  border-color: var(--line-strong);
  background: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: 0 20px 50px -20px rgba(79, 172, 217, 0.25);
}
.cap-item:hover::before { transform: scaleX(1); }
.cap-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.cap-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-muted);
  letter-spacing: 0.18em;
}
.cap-arrow {
  color: var(--ink-muted);
  transition: all 0.3s ease;
}
.cap-item:hover .cap-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}
.cap-name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.cap-desc {
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.cap-includes {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.cap-includes li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  transition: all 0.25s ease;
}
.cap-item:hover .cap-includes li {
  border-color: var(--line-strong);
}

/* TECH MARQUEE */
.tech-section {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  overflow: hidden;
}
.marquee {
  overflow: hidden;
  margin: 3rem -2.5rem 0;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 5rem;
  animation: scroll 50s linear infinite;
  align-items: center;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.tech-item {
  flex-shrink: 0;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  opacity: 0.55;
  transition: all 0.3s ease;
}
.tech-item:hover { opacity: 1; color: var(--accent); }

/* ═══════════ FAQ ═══════════ */
.faq-list {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.faq-item.open,
.faq-item:hover {
  border-color: var(--line-strong);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 1.5rem 2rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  transition: all 0.3s cubic-bezier(0.65, 0, 0.35, 1);
}
.faq-item.open .faq-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: rotate(45deg);
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner { overflow: hidden; }
.faq-answer p {
  padding: 0 2rem 1.75rem;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 0.975rem;
  max-width: 720px;
}

/* ═══════════ CONTACT FORM ═══════════ */
.contact-section { border-top: 1px solid var(--line); }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 380px) 1fr;
  gap: 4rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}
.contact-info-item:last-child { padding-bottom: 0; }
.contact-info-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: 0.4rem;
}
.contact-info-value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}
.contact-info-value a { color: inherit; text-decoration: none; }
.contact-info-value a:hover { color: var(--accent); }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-field { margin-bottom: 1.25rem; }
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: 0.6rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.form-field select { cursor: pointer; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--ink-muted); }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-2);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}
.form-note {
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-top: 1rem;
  text-align: center;
}
.form-success {
  display: none;
  align-items: center;
  gap: 0.85rem;
  padding: 1.1rem 1.4rem;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent-bright);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.form-success.show { display: flex; }
.contact-form.submitted form { display: none; }

/* CTA */
.cta-section {
  border-top: 1px solid var(--line);
  padding: 7rem 2.5rem;
  position: relative; z-index: 2;
  text-align: center;
}
.cta-quote {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin: 0 auto 3rem;
}
.cta-quote em { font-style: normal; color: var(--accent); font-weight: 500; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 1.75rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  border: none;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-body);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(79, 172, 217, 0.6);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: none;
}

footer {
  border-top: 1px solid var(--line);
  padding: 3rem 2.5rem 2rem;
  position: relative; z-index: 2;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-inner a { color: inherit; text-decoration: none; }
.footer-inner a:hover { color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 1200px) {
  .nav-menu { gap: 0; }
  .nav-menu a { padding: 0.6rem 0.85rem; font-size: 0.9rem; }
  .nav-logo img { height: 30px; }
}
@media (max-width: 900px) {
  .site-nav { padding: 0.65rem 0.85rem 0.65rem 1rem; top: 0.75rem; width: calc(100% - 1.5rem); }
  .nav-menu, .nav-cta, .lang-pill { display: none; }
  .mobile-toggle { display: flex; }
  .nav-logo img { height: 28px; }
  .nav-controls { gap: 0.5rem; }
  .home-hero { padding: 8.5rem 1.5rem 4rem; }
  .page-hero { padding: 8rem 1.5rem 4rem; }
  section.page-section { padding: 4.5rem 1.5rem; }
  .cta-section { padding: 4.5rem 1.5rem; }
  .section-header { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2.5rem; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap-item { padding: 1.75rem; }
  .marquee { margin: 2rem -1.5rem 0; }
  .tech-item { font-size: 1.1rem; height: 60px; padding: 0 0.75rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-form { padding: 1.75rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 600px) {
  .home-hero { padding: 7.5rem 1.15rem 3.5rem; }
  .page-hero { padding: 7rem 1.15rem 3.5rem; }
  section.page-section { padding: 3.5rem 1.15rem; }
  .cta-section { padding: 3.5rem 1.15rem; }
  .page-title { font-size: clamp(2.2rem, 10vw, 3.5rem); }
  .page-subtitle { font-size: clamp(1.05rem, 4.5vw, 1.4rem); }
  .cap-item { padding: 1.5rem; }
  .cap-name { font-size: 1.2rem; }
  footer { padding: 2.5rem 1.15rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; }
  .faq-question { padding: 1.15rem 1.35rem; font-size: 0.975rem; }
  .faq-answer p { padding: 0 1.35rem 1.35rem; }
}

::selection { background: var(--accent); color: var(--bg); }