/* =============================================
   ANKA Aerospace — Static HTML/CSS
   ============================================= */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0a1628;
  color: #e6edf5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

::selection { background: #7DD3FC; color: #0a1628; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0a1628; }
::-webkit-scrollbar-thumb { background: #1c3559; }
::-webkit-scrollbar-thumb:hover { background: #2a4a7a; }

/* ============ CONTAINER ============ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.relative { position: relative; }

/* ============ TYPOGRAPHY ============ */
.font-mono { font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6b8aab;
  margin-bottom: 32px;
}
.section-light .eyebrow { color: #6b7280; }

.eyebrow-accent {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #7DD3FC;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.eyebrow-accent .dot { color: rgba(125,211,252,0.5); }

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 24px;
}
.section-title.dark { color: #0a1628; }
.impact-title { max-width: 900px; margin-bottom: 80px; }

.lead { font-size: 18px; line-height: 1.6; color: #cbd5e1; }
.lead.dark { color: #334155; }

.mb-md { margin-bottom: 64px; }
.mb-lg { margin-bottom: 80px; }
.mt-sm { margin-top: 24px; }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  transition: background 0.3s ease, border-color 0.3s ease;
  background: transparent;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  transition: opacity 0.2s ease;
}
.logo:hover { opacity: 0.85; }
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.08em;
}
.logo-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #94a3b8;
  padding-left: 12px;
  margin-left: 4px;
  border-left: 1px solid rgba(255,255,255,0.15);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 13px;
  color: #cbd5e1;
  position: relative;
  transition: color 0.2s ease;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 1px;
  width: 0;
  background: #7DD3FC;
  transition: width 0.3s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  display: flex;
  border: 1px solid rgba(255,255,255,0.15);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  overflow: hidden;
}
.lang-toggle button {
  padding: 6px 10px;
  background: transparent;
  border: none;
  color: #cbd5e1;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-toggle button:hover { color: #fff; }
.lang-toggle button.active {
  background: #fff;
  color: #0a1628;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #0a1628;
  padding: 14px 22px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-primary:hover {
  background: #e0f2fe;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.btn-primary svg { transition: transform 0.3s ease; }
.btn-primary:hover svg { transform: translateX(3px); }
.nav-cta { padding: 8px 16px; font-size: 13px; }

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #0a1628;
  color: #fff;
  padding: 14px 22px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  transition: background 0.25s ease, transform 0.25s ease;
}
.btn-dark:hover { background: #0e1d33; transform: translateY(-1px); }
.btn-dark svg { transition: transform 0.3s ease; }
.btn-dark:hover svg { transform: translateX(3px); }

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  padding: 8px;
}

.scroll-line {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.06);
  z-index: 20;
  pointer-events: none;
}
.scroll-line::before {
  content: '';
  position: absolute;
  top: -120px;
  width: 1px;
  height: 120px;
  background: linear-gradient(180deg, transparent, #7DD3FC, transparent);
  animation: scrollDown 4s linear infinite;
}
@keyframes scrollDown {
  0% { top: -120px; }
  100% { top: 100%; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}
.hero-bg img {
  width: 100%;
  height: 120vh;
  object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,22,40,0.45) 0%, rgba(10,22,40,0.55) 50%, rgba(10,22,40,0.95) 100%),
    linear-gradient(180deg, rgba(20,40,80,0.6) 0%, rgba(10,22,40,0.4) 100%);
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  opacity: 0.4;
}
.grid-overlay.subtle { opacity: 0.3; }
.hero-quote-wrap {
  position: relative;
  z-index: 10;
  padding-top: 160px;
  padding-bottom: 96px;
}
.hero-quote {
  max-width: 768px;
  margin: 0 auto;
  text-align: center;
  font-size: 17px;
  line-height: 1.7;
  font-weight: 300;
  color: #e2e8f0;
}
.hero-content {
  position: relative;
  z-index: 10;
  padding-top: 128px;
  padding-bottom: 96px;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: #fff;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 32px;
  max-width: 1100px;
}
.hero-title .accent { color: #7DD3FC; }
.hero-sub { font-size: 18px; color: #e2e8f0; max-width: 560px; margin: 0 0 40px; }
.hero-cta { gap: 10px; }

.scroll-cue {
  position: absolute;
  bottom: 24px; right: 24px;
  z-index: 10;
  display: flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #94a3b8;
}
.scroll-cue-line { width: 40px; height: 1px; background: rgba(148,163,184,0.5); }

/* ============ SECTIONS ============ */
.section { padding: 128px 0; position: relative; }
.section-dark { background: #0a1628; color: #e6edf5; }
.section-mid  { background: #0e1d33; color: #e6edf5; }
.section-light { background: #f5f6f8; color: #0a1628; }

.two-col {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px;
}
.col-7 { grid-column: span 7; }
.col-5 { grid-column: span 5; padding-top: 16px; }

/* ============ PROBLEM ============ */
.image-banner {
  position: relative;
  margin-bottom: 64px;
  overflow: hidden;
}
.image-banner img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  filter: grayscale(0.35);
  transition: filter 0.7s ease, transform 0.7s ease;
}
.image-banner:hover img { filter: grayscale(0); }
.banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, #0a1628, transparent, rgba(10,22,40,0.3));
  pointer-events: none;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-3.bordered {
  gap: 1px;
  background: rgba(255,255,255,0.05);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.section-mid .grid-4, .section-dark .grid-4 {
  gap: 1px;
  background: rgba(255,255,255,0.05);
}

.card {
  background: #0a1628;
  padding: 56px;
  transition: background 0.35s ease, transform 0.35s ease, border-color 0.35s ease;
}
.section-mid .card { background: #0e1d33; }
.card:hover { background: #0e1d33; }
.section-mid .card:hover { background: #13284a; }

.card .num-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
}
.card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: #7DD3FC;
}
.card .line {
  width: 48px;
  height: 1px;
  background: rgba(255,255,255,0.2);
  transition: background 0.5s ease;
}
.card:hover .line { background: #7DD3FC; }
.card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 24px;
  margin: 0 0 16px;
  color: #fff;
  line-height: 1.2;
}
.card p { color: #cbd5e1; line-height: 1.6; margin: 0; }

/* ============ SOLUTION ============ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 64px;
  align-items: start;
}
.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  color: #0a1628;
  font-size: 16px;
  line-height: 1.6;
}
.check-list .check-box {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border: 1px solid #0a1628;
  display: flex; align-items: center; justify-content: center;
  margin-top: 4px;
  transition: background 0.3s ease;
}
.check-list li:hover .check-box { background: #0a1628; }
.check-list .check-box svg { color: #0a1628; transition: color 0.3s ease; }
.check-list li:hover .check-box svg { color: #fff; }

.solution-right { position: relative; }
.img-wrap { position: relative; overflow: hidden; }
.img-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.img-wrap:hover img { transform: scale(1.02); }
.img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.5), transparent);
  pointer-events: none;
}
.img-caption {
  position: absolute;
  bottom: 24px; left: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fff;
}
.offset-block {
  position: absolute;
  bottom: -24px; right: -24px;
  width: 128px; height: 128px;
  border: 1px solid rgba(10,22,40,0.15);
}

/* ============ APPLICATIONS ============ */
.app-card {
  position: relative;
  background: #0a1628;
  border: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.35s ease;
}
.app-card:hover { border-color: rgba(125,211,252,0.4); transform: translateY(-4px); }
.app-card .app-img {
  position: relative;
  height: 224px;
  overflow: hidden;
}
.app-card .app-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4);
  transition: filter 0.7s ease, transform 0.7s ease;
}
.app-card:hover .app-img img { filter: grayscale(0); transform: scale(1.05); }
.app-card .app-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, #0a1628, rgba(10,22,40,0.3), transparent);
  pointer-events: none;
}
.app-card .body { padding: 32px; }
.app-card .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #7DD3FC;
  margin-bottom: 16px;
}
.app-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  margin: 0 0 16px;
}
.app-card p { color: #cbd5e1; font-size: 15px; line-height: 1.6; margin: 0 0 32px; }
.app-card .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.app-card .use-case {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #94a3b8;
}
.app-card .arrow {
  color: #94a3b8;
  transition: color 0.3s ease, transform 0.3s ease;
}
.app-card:hover .arrow { color: #7DD3FC; transform: translate(4px, -4px); }

/* ============ TECHNOLOGY ============ */
.tech-card {
  background: #0a1628;
  padding: 56px;
  transition: background 0.35s ease;
}
.tech-card:hover { background: #0e1d33; }
.tech-card .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}
.tech-card .code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: #7DD3FC;
}
.tech-card .icon {
  color: #94a3b8;
  transition: color 0.5s ease;
}
.tech-card:hover .icon { color: #7DD3FC; }
.tech-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  margin: 0 0 20px;
}
.tech-card p { color: #cbd5e1; line-height: 1.6; margin: 0; }

/* ============ OFFERINGS ============ */
.offering-card {
  background: #fff;
  border: 1px solid rgba(10,22,40,0.1);
  padding: 32px;
  transition: border-color 0.5s ease, box-shadow 0.5s ease, transform 0.5s ease;
}
.offering-card:hover {
  border-color: #0a1628;
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.offering-card .top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 40px;
}
.offering-icon {
  width: 48px; height: 48px;
  border: 1px solid rgba(10,22,40,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.offering-card:hover .offering-icon { border-color: #0284c7; background: #f0f9ff; }
.offering-icon svg { color: #0a1628; transition: color 0.3s ease; }
.offering-card:hover .offering-icon svg { color: #0284c7; }
.offering-card .code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #64748b;
  padding-top: 12px;
}
.offering-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: #0a1628;
  margin: 0 0 16px;
  line-height: 1.2;
  min-height: 48px;
}
.offering-card p { color: #475569; font-size: 15px; line-height: 1.6; margin: 0 0 32px; }
.offering-card .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(10,22,40,0.1);
}
.offering-card .step {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: #64748b;
}
.offering-card .bar {
  width: 32px; height: 1px;
  background: #0a1628;
  transition: width 0.5s ease;
}
.offering-card:hover .bar { width: 56px; }

/* ============ MARKET ============ */
.market-card {
  background: #0a1628;
  padding: 56px;
  display: flex;
  gap: 32px;
  transition: background 0.35s ease;
}
.market-card:hover { background: #0e1d33; }
.market-card .num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  color: #7DD3FC;
  flex-shrink: 0;
}
.market-card p { color: #e2e8f0; font-size: 18px; line-height: 1.6; margin: 8px 0 0; }

/* ============ IMPACT ============ */
.impact-card {
  background: #0e1d33;
  padding: 48px;
  transition: background 0.35s ease;
}
.impact-card:hover { background: #13284a; }
.impact-card .metric {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 2.6vw, 40px);
  color: #7DD3FC;
  line-height: 1;
  margin-bottom: 32px;
  white-space: nowrap;
  display: inline-block;
}
.impact-card p { color: #cbd5e1; font-size: 15px; line-height: 1.6; margin: 0; }

/* ============ TEAM ============ */
.team-top {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 64px;
  margin-bottom: 80px;
}
.team-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}
.team-skills span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.15);
  color: #cbd5e1;
  padding: 8px 12px;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.team-skills span:hover { border-color: #7DD3FC; color: #7DD3FC; }

.stat-card {
  background: #0a1628;
  padding: 56px;
}
.stat-card .stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 72px;
  color: #fff;
  line-height: 1;
  margin-bottom: 24px;
}
.stat-card .stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #94a3b8;
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
}
.contact-info {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(10,22,40,0.1);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.info-row {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #0a1628;
  transition: color 0.3s ease;
}
a.info-row:hover { color: #0284c7; }
.info-icon {
  width: 40px; height: 40px;
  border: 1px solid rgba(10,22,40,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.3s ease;
}
a.info-row:hover .info-icon { border-color: #0284c7; }
.info-row + .info-row { padding-top: 8px; border-top: 1px solid rgba(10,22,40,0.1); }

.contact-form {
  background: #fff;
  padding: 48px;
  border: 1px solid rgba(10,22,40,0.1);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.field { display: flex; flex-direction: column; }
.field.full { grid-column: span 2; }
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  background: transparent;
  border: 1px solid rgba(10,22,40,0.15);
  padding: 14px 16px;
  color: #0a1628;
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.3s ease;
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: #0a1628; }
.field textarea { resize: none; }
.form-actions { margin-top: 32px; display: flex; justify-content: flex-end; }

/* ============ FOOTER ============ */
.footer {
  background: #0a1628;
  color: #e2e8f0;
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}
.footer-logo { margin-bottom: 16px; }
.footer-tag { font-size: 14px; color: #94a3b8; line-height: 1.6; margin: 0; }
.footer-loc {
  margin-top: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #64748b;
}
.footer h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #64748b;
  margin: 0 0 20px;
}
.footer ul { display: flex; flex-direction: column; gap: 12px; }
.footer ul li { font-size: 14px; }
.footer ul a { transition: color 0.3s ease; }
.footer ul a:hover { color: #7DD3FC; }
.footer ul .muted { color: #94a3b8; }
.footer-bottom {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ TOAST ============ */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: #0a1628;
  color: #fff;
  padding: 14px 20px;
  border: 1px solid rgba(125,211,252,0.4);
  font-size: 14px;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  max-width: 360px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-color: rgba(239,68,68,0.5); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: #0a1628;
    flex-direction: column;
    padding: 24px 32px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    gap: 0;
  }
  .nav-links.open a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 15px;
  }
  .mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-cta { display: none; }
  .logo-tag { display: none; }
}

@media (max-width: 900px) {
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }
  .two-col, .solution-grid, .team-top, .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .col-7, .col-5 { grid-column: span 1; padding-top: 0; }
  .grid-2, .grid-3, .grid-3.bordered {
    grid-template-columns: 1fr;
    gap: 1px;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
  }
  .section-light .grid-4 { gap: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: span 1; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .card, .tech-card, .market-card, .stat-card { padding: 32px; }
  .offering-card, .impact-card { padding: 28px; }
  .contact-form { padding: 28px; }
  .image-banner img { height: 280px; }
  .img-wrap img { height: 360px; }
  .market-card { gap: 20px; }
  .market-card .num { font-size: 40px; }
  .stat-card .stat-num { font-size: 48px; }
  .impact-card .metric { font-size: 34px; margin-bottom: 24px; }
  .hero-content { padding-top: 80px; padding-bottom: 64px; }
  .hero-quote-wrap { padding-top: 120px; padding-bottom: 48px; }
  .hero-title { font-size: clamp(36px, 9vw, 64px); }
  .offset-block { display: none; }
  .mb-md { margin-bottom: 40px; }
  .mb-lg { margin-bottom: 48px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .nav-inner { height: 64px; }
  .navbar.scrolled { backdrop-filter: blur(10px); }
  .logo-text { font-size: 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .section-light .grid-4 { gap: 16px; }
  .hero-quote { font-size: 14px; padding: 0 8px; }
  .hero-quote-wrap { padding-top: 96px; padding-bottom: 32px; }
  .hero-title { font-size: clamp(34px, 11vw, 56px); }
  .hero-sub { font-size: 16px; }
  .hero-cta { padding: 12px 18px; font-size: 13px; }
  .eyebrow { margin-bottom: 24px; font-size: 11px; }
  .lead { font-size: 16px; }
  .card, .tech-card, .stat-card { padding: 24px; }
  .market-card { padding: 24px; flex-direction: column; gap: 12px; }
  .market-card .num { font-size: 44px; }
  .market-card p { font-size: 16px; margin-top: 0; }
  .impact-card { padding: 24px; }
  .impact-card .metric { font-size: 30px; margin-bottom: 20px; }
  .offering-card { padding: 24px; }
  .offering-card h3 { font-size: 18px; min-height: auto; }
  .stat-card .stat-num { font-size: 40px; margin-bottom: 16px; }
  .app-card .body { padding: 24px; }
  .app-card h3 { font-size: 20px; }
  .app-card .app-img { height: 180px; }
  .contact-form { padding: 20px; }
  .scroll-cue { right: 16px; bottom: 16px; }
  .footer { padding: 56px 0; }
  .footer-bottom { margin-top: 40px; padding-top: 24px; }
  /* Hide decorative scroll line on small screens (visual noise) */
  .scroll-line { display: none; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .lang-toggle button { padding: 5px 8px; font-size: 10px; }
  .nav-right { gap: 8px; }
  .hero-title { font-size: clamp(30px, 11vw, 48px); line-height: 1.05; }
  .section-title { font-size: clamp(30px, 8vw, 44px); }
  .image-banner img { height: 220px; }
  .img-wrap img { height: 280px; }
  .info-row { font-size: 14px; gap: 12px; }
  .info-icon { width: 36px; height: 36px; }
  .check-list li { font-size: 15px; }
  .team-skills span { font-size: 10px; padding: 6px 10px; letter-spacing: 0.12em; }
  /* Toast width-safe on small screens */
  .toast {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
    text-align: center;
  }
}