/* ============================================================
   DEFENDLOGIC — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

@font-face {
  font-family: 'Conthrax';
  src: url('/assets/fonts/conthrax_sb.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg-0:       #06080C;
  --bg-1:       #0D1117;
  --bg-2:       #13181F;
  --bg-3:       #1A2030;
  --bg-4:       #1E2638;
  --red:        #C41530;
  --red-dim:    rgba(196, 21, 48, 0.15);
  --red-glow:   rgba(196, 21, 48, 0.25);
  --grey:       #8B8F96;
  --grey-dim:   #4A4F58;
  --text:       #F0F2F5;
  --text-dim:   #8B9099;
  --divider:    #1E2530;
  --border:     #252B38;
  --font-head:  'Barlow Condensed', sans-serif;
  --font-body:  'Inter', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --max-w:      1200px;
  --section-py: 96px;
  --transition: 0.3s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Layout ────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-py) 0;
}
.section--dark  { background: var(--bg-1); }
.section--mid   { background: var(--bg-2); }
.section--card  { background: var(--bg-0); }

/* ── Typography ────────────────────────────────────────────── */
.label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
}
.section-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 12px;
}
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(56px, 8vw, 100px); }
h2 { font-size: clamp(38px, 5vw, 60px); }
h3 { font-size: clamp(24px, 3vw, 32px); }
h4 { font-size: 19px; letter-spacing: 0.06em; }
p  { font-size: 16px; color: var(--text-dim); line-height: 1.8; }

.red-rule {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--red);
  margin-bottom: 24px;
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6, 8, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
  transition: var(--transition);
}
.nav.scrolled { background: rgba(6, 8, 12, 0.97); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-img {
  height: 30px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: 'Conthrax', var(--font-head);
  font-size: 20px;
  font-weight: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text) !important;
  background: var(--red);
  padding: 8px 20px;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: #a01226 !important; color: var(--text) !important; }

.nav-lang {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 24px;
  padding-left: 24px;
  border-left: 1px solid var(--border);
}
.nav-lang a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--grey-dim);
  transition: color var(--transition);
}
.nav-lang a.active, .nav-lang a:hover { color: var(--red); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  z-index: 99;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px solid var(--divider);
}
.mobile-menu a:last-child { border-bottom: none; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-0);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg,
      rgba(6, 8, 12, 0.97) 0%,
      rgba(6, 8, 12, 0.88) 40%,
      rgba(6, 8, 12, 0.55) 70%,
      rgba(6, 8, 12, 0.35) 100%),
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=85&auto=format&fit=crop')
      center right / cover no-repeat;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--divider) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-radar {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  opacity: 0.18;
}
.hero-radar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--red);
  animation: radar-expand 4s ease-out infinite;
}
.hero-radar-ring:nth-child(2) { animation-delay: 1.33s; }
.hero-radar-ring:nth-child(3) { animation-delay: 2.66s; }

@keyframes radar-expand {
  0%   { transform: scale(0.1); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

.hero-accent-line {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--red);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 68px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--red);
}

.hero h1 {
  color: var(--text);
  margin-bottom: 8px;
  max-width: 800px;
}
.hero h1 .line-red { color: var(--red); }

.hero-sub {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 44px;
  margin-top: 20px;
  line-height: 1.7;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 28px;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary {
  background: var(--red);
  color: var(--text);
  border: 2px solid var(--red);
}
.btn-primary:hover { background: #a01226; border-color: #a01226; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-outline:hover { border-color: var(--grey); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
  animation: float-up 2s ease-in-out infinite;
}
.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--grey), transparent);
}
@keyframes float-up {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-6px); }
}

/* ── Stats Strip ───────────────────────────────────────────── */
.stats-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-head);
  font-size: 56px;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ── Section Header ────────────────────────────────────────── */
.section-header {
  margin-bottom: 56px;
}
.section-header--center { text-align: center; }
.section-header--center .red-rule { margin: 0 auto 24px; }
.section-header p {
  max-width: 580px;
  margin-top: 16px;
}
.section-header--center p { margin: 16px auto 0; }

/* ── Threat Context ────────────────────────────────────────── */
.threat-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.threat-content p { margin-top: 16px; }
.threat-content p + p { margin-top: 12px; }

.threat-panel {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 40px;
}
.threat-panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}
.threat-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.threat-list li {
  font-size: 15px;
  color: var(--text-dim);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.threat-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 12px;
}

/* ── Capabilities ──────────────────────────────────────────── */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.cap-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 36px 32px;
  transition: background var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.cap-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.cap-card:hover { background: var(--bg-3); border-color: var(--grey-dim); }
.cap-card:hover::after { transform: scaleX(1); }

.cap-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 20px;
  display: inline-block;
  background: var(--red-dim);
  padding: 4px 10px;
}
.cap-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  line-height: 1.2;
}
.cap-card p {
  font-size: 15px;
  margin-bottom: 24px;
  min-height: 54px;
}
.cap-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
}
.cap-link:hover { gap: 12px; }

/* cap-card spanning last row centered */
.cap-card--wide { grid-column: span 1; }
.capabilities-grid--5 .cap-card:nth-child(4),
.capabilities-grid--5 .cap-card:nth-child(5) {
  grid-column: span 1;
}

/* ── Why Section ───────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.why-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 48px 40px;
  transition: background var(--transition);
}
.why-card:hover { background: var(--bg-3); }
.why-card-num {
  font-family: var(--font-head);
  font-size: 72px;
  font-weight: 900;
  color: var(--bg-3);
  line-height: 1;
  margin-bottom: -20px;
  user-select: none;
}
.why-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  margin-top: 24px;
}
.why-card p { font-size: 16px; }

/* ── Use Cases ─────────────────────────────────────────────── */
.usecase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 320px;
  border: 1px solid var(--border);
  margin-bottom: 2px;
}
.usecase-content {
  padding: 56px 48px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.usecase-img {
  background: var(--bg-3);
  position: relative;
  overflow: hidden;
  min-height: 280px;
}
.usecase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: grayscale(30%);
}
.usecase-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196,21,48,0.1) 0%, transparent 60%);
}
.usecase-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 16px;
}
.usecase h3 { font-size: 24px; margin-bottom: 16px; }
.usecase p  { font-size: 14px; }
.usecase ul {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.usecase ul li {
  font-size: 13px;
  color: var(--text-dim);
  padding-left: 16px;
  position: relative;
}
.usecase ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 10px;
  top: 2px;
}
.usecase--reverse { direction: ltr; }
.usecase--reverse .usecase-img { order: -1; }

/* ── Company Background ────────────────────────────────────── */
.company-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.company-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 40px 32px;
  border-top: 3px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.company-card:hover { border-top-color: var(--red); background: var(--bg-3); }
.company-card h4 {
  font-size: 15px;
  margin-bottom: 12px;
  margin-top: 20px;
}
.company-card p { font-size: 15px; }
.company-card-icon {
  width: 40px;
  height: 40px;
  background: var(--red-dim);
  border: 1px solid var(--red-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}
.company-card-icon svg { width: 20px; height: 20px; stroke: var(--red); fill: none; stroke-width: 1.5; }

/* ── Global Presence ───────────────────────────────────────── */
.presence-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.regions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 32px;
}
.region-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 24px 20px;
}
.region-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}
.region-card-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.university-block {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  padding: 28px 24px;
  margin-top: 32px;
}
.university-block p {
  font-size: 13px;
  line-height: 1.7;
}

/* ── Mission & Vision ──────────────────────────────────────── */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.mission-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 48px 40px;
}
.mission-card-type {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 20px;
}
.mission-card blockquote {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ── Values ────────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 48px;
}
.value-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 32px 28px;
}
.value-card h4 { font-size: 14px; margin-bottom: 12px; }
.value-card p  { font-size: 15px; }

/* ── News Strip ────────────────────────────────────────────── */
.news-strip {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  overflow: hidden;
}
.news-strip-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.news-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--text);
  padding: 4px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}
.news-text {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-dim);
}
.news-text a { color: var(--text); border-bottom: 1px solid var(--border); transition: border-color var(--transition); }
.news-text a:hover { border-color: var(--red); }
.news-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--grey-dim);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Contact Strip ─────────────────────────────────────────── */
.contact-strip {
  background: var(--bg-1);
  padding: 96px 0;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--grey-dim); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg-3); }
.form-note {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--grey-dim);
  margin-top: 4px;
}

.contact-info h2 { font-size: 42px; margin-bottom: 16px; }
.contact-info p  { margin-top: 12px; }
.contact-detail {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-detail-item .label { color: var(--grey); }
.contact-detail-item a {
  font-size: 14px;
  color: var(--text);
  transition: color var(--transition);
}
.contact-detail-item a:hover { color: var(--red); }
.contact-detail-item span { font-size: 14px; color: var(--text); }

/* ── Trust Badges ──────────────────────────────────────────── */
.trust-badges {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 8px 14px;
}
.trust-badge span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--divider);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: 'Conthrax', var(--font-head);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-dim);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--grey-dim);
  text-align: right;
}

/* ── Scroll Animations ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.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; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }
  .threat-layout        { grid-template-columns: 1fr; gap: 40px; }
  .capabilities-grid    { grid-template-columns: 1fr 1fr; }
  .company-grid         { grid-template-columns: 1fr 1fr; }
  .values-grid          { grid-template-columns: 1fr 1fr; }
  .presence-layout      { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout       { grid-template-columns: 1fr; gap: 48px; }
  .hero-radar           { display: none; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .nav-links, .nav-lang { display: none; }
  .nav-hamburger        { display: flex; }
  .stats-grid           { grid-template-columns: 1fr 1fr; gap: 1px; }
  .stat-item            { border-right: none; border-bottom: 1px solid var(--border); padding: 24px; }
  .stat-item:last-child { border-bottom: none; }
  .capabilities-grid    { grid-template-columns: 1fr; }
  .why-grid             { grid-template-columns: 1fr; }
  .usecase              { grid-template-columns: 1fr; }
  .usecase-img          { min-height: 200px; }
  .usecase--reverse .usecase-img { order: 0; }
  .company-grid         { grid-template-columns: 1fr 1fr; }
  .mission-grid         { grid-template-columns: 1fr; }
  .values-grid          { grid-template-columns: 1fr 1fr; }
  .footer-inner         { flex-direction: column; text-align: center; }
  .footer-copy          { text-align: center; }
  .form-row             { grid-template-columns: 1fr; }
  .hero-actions         { flex-direction: column; }
  .btn                  { text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
  .company-grid  { grid-template-columns: 1fr; }
  .values-grid   { grid-template-columns: 1fr; }
  .regions-grid  { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: 1fr; }
  .stat-item     { border-right: none; }
}

/* ── RTL Support (Arabic) ──────────────────────────────────── */
[dir="rtl"] .hero-accent-line { left: auto; right: 0; }
[dir="rtl"] .red-rule         { margin-right: 0; }
[dir="rtl"] .hero-eyebrow::before { display: none; }
[dir="rtl"] .hero-eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--red);
}
[dir="rtl"] .threat-list li,
[dir="rtl"] .usecase ul li    { padding-left: 0; padding-right: 16px; }
[dir="rtl"] .threat-list li::before,
[dir="rtl"] .usecase ul li::before { left: auto; right: 0; }

/* ── Inner Page Hero ───────────────────────────────────────── */
.page-hero {
  position: relative;
  padding: 140px 0 72px;
  overflow: hidden;
  background: var(--bg-0);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(196, 21, 48, 0.05) 0%, transparent 70%),
    var(--bg-0);
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--divider) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 100% 100% at 0% 50%, black 20%, transparent 80%);
}
.page-hero-accent { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--red); }
.page-hero-content { position: relative; z-index: 2; max-width: 760px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-dim);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--grey-dim); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--red); }
.page-hero h1 { font-size: clamp(36px, 6vw, 64px); margin-bottom: 16px; }
.page-hero .hero-sub { margin-bottom: 0; }

/* ── Capability Detail ─────────────────────────────────────── */
.detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 64px;
  align-items: start;
}
.detail-sidebar {
  position: sticky;
  top: 88px;
}
.sidebar-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  padding: 32px 28px;
  margin-bottom: 2px;
}
.sidebar-card-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 16px;
}
.sidebar-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 4px 10px;
  margin: 3px 3px 3px 0;
}
.sidebar-nav {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 24px 28px;
}
.sidebar-nav p {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 16px;
}
.sidebar-nav a {
  display: block;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 10px 0;
  border-bottom: 1px solid var(--divider);
  transition: color var(--transition), padding-left var(--transition);
}
.sidebar-nav a:last-child { border-bottom: none; }
.sidebar-nav a:hover, .sidebar-nav a.active { color: var(--red); padding-left: 8px; }

.detail-content h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; margin-top: 48px; }
.detail-content h2:first-child { margin-top: 0; }
.detail-content p { margin-top: 12px; }

.tech-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tech-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--red);
  padding: 20px 24px;
}
.tech-item-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 6px;
}
.tech-item p { font-size: 15px; margin-top: 0; }

.threat-tags {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.threat-tag-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-3);
  border: 1px solid var(--border);
}
.threat-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  margin-top: 5px;
}
.threat-tag-item span { font-size: 15px; color: var(--text-dim); }
.threat-tag-item strong { color: var(--text); font-weight: 600; }

.impact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 24px;
}
.impact-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 28px 24px;
}
.impact-card h4 { font-size: 14px; margin-bottom: 8px; }
.impact-card p  { font-size: 15px; }

.detail-cta {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-top: 3px solid var(--red);
  padding: 40px 36px;
  margin-top: 48px;
  text-align: center;
}
.detail-cta h3 { font-size: 24px; margin-bottom: 12px; }
.detail-cta p  { margin-bottom: 28px; }

@media (max-width: 1024px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
}
@media (max-width: 768px) {
  .page-hero { padding: 120px 0 56px; }
  .impact-grid { grid-template-columns: 1fr; }
}

/* ── Timeline ──────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 32px;
  margin-top: 48px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding-bottom: 40px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -36px;
  top: 4px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--bg-1);
}
.timeline-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 6px;
}
.timeline-item h4 { font-size: 15px; margin-bottom: 6px; }
.timeline-item p  { font-size: 15px; }

/* ── Research page ─────────────────────────────────────────── */
.tech-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 40px 36px;
  transition: background var(--transition), border-color var(--transition);
}
.tech-card:hover { background: var(--bg-3); border-color: var(--grey-dim); }
.tech-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 16px;
}
.tech-card h3 { font-size: 20px; margin-bottom: 12px; }
.tech-card p  { font-size: 14px; }

/* ── Contact page ──────────────────────────────────────────── */
.contact-page-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}
.contact-page-sidebar { position: sticky; top: 88px; }
.contact-sidebar-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 32px 28px;
  margin-bottom: 2px;
}
.contact-sidebar-block h4 { font-size: 14px; margin-bottom: 16px; }
.contact-sidebar-block p  { font-size: 15px; }
.contact-email-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--red);
  margin-top: 8px;
  display: block;
  word-break: break-all;
  transition: opacity var(--transition);
}
.contact-email-link:hover { opacity: 0.75; }

.form-success {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-top: 3px solid var(--red);
  padding: 48px 40px;
  text-align: center;
  display: none;
}
.form-success.visible { display: block; }
.form-success h3 { font-size: 28px; margin-bottom: 12px; }
.form-success p  { margin-top: 0; }

@media (max-width: 768px) {
  .contact-page-layout { grid-template-columns: 1fr; }
  .contact-page-sidebar { position: static; }
}

/* ── Use Case Image Panels (CSS backgrounds) ───────────────── */
.usecase-img-panel {
  position: relative;
  min-height: 340px;
  overflow: hidden;
}
.usecase-img-panel-01 {
  background:
    linear-gradient(135deg, rgba(196, 21, 48, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 100% 80% at 60% 40%, rgba(6, 8, 12, 0.3) 0%, rgba(6, 8, 12, 0.7) 100%),
    url('/assets/img/hero-bg.jpg') 70% 30% / cover no-repeat;
}
.usecase-img-panel-02 {
  background:
    linear-gradient(135deg, rgba(13, 40, 80, 0.35) 0%, transparent 60%),
    radial-gradient(ellipse 100% 80% at 30% 70%, rgba(6, 8, 12, 0.3) 0%, rgba(6, 8, 12, 0.7) 100%),
    url('/assets/img/hero-bg.jpg') 30% 70% / cover no-repeat;
}
.usecase-img-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196, 21, 48, 0.06) 0%, transparent 50%);
  pointer-events: none;
}