/* ============================================================
   UBT CERT — Main Stylesheet
   Dark cybersecurity / academic aesthetic
   ============================================================ */

/* 1. TOKENS — dark (default) */
:root {
  --bg-base:      #070c18;
  --bg-surface:   #0d1526;
  --bg-card:      #0f1c34;
  --bg-card-hi:   #13223e;
  --bg-nav:       rgba(7, 12, 24, 0.85);

  --accent:       #2563eb;
  --accent-lo:    rgba(37, 99, 235, 0.12);
  --accent-mid:   rgba(37, 99, 235, 0.25);
  --cyan:         #06b6d4;
  --cyan-lo:      rgba(6, 182, 212, 0.10);

  --text-hi:      #e2e8f4;
  --text-mid:     #8fa3c8;
  --text-lo:      #44577a;
  --text-on-accent: #ffffff;

  --border:       rgba(37, 99, 235, 0.18);
  --border-sub:   rgba(148, 168, 200, 0.08);

  --success:      #10b981;
  --warning:      #f59e0b;
  --danger:       #ef4444;

  --font-sans:    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'SFMono-Regular', Consolas, 'Liberation Mono', 'Courier New', monospace;

  --nav-h:        72px;
  --container:    1200px;

  --radius-s:     4px;
  --radius:       8px;
  --radius-l:     14px;
  --radius-xl:    20px;

  --shadow:       0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-l:     0 12px 48px rgba(0, 0, 0, 0.6);

  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --dur:          220ms;
}

/* 2. LIGHT THEME via OS preference */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-base:    #eef2fb;
    --bg-surface: #f8faff;
    --bg-card:    #ffffff;
    --bg-card-hi: #f0f5ff;
    --bg-nav:     rgba(238, 242, 251, 0.9);
    --accent:     #1d4ed8;
    --accent-lo:  rgba(29, 78, 216, 0.08);
    --accent-mid: rgba(29, 78, 216, 0.18);
    --cyan:       #0891b2;
    --cyan-lo:    rgba(8, 145, 178, 0.08);
    --text-hi:    #0f172a;
    --text-mid:   #374151;
    --text-lo:    #6b7280;
    --border:     rgba(29, 78, 216, 0.15);
    --border-sub: rgba(0, 0, 0, 0.07);
    --shadow:     0 4px 24px rgba(0, 0, 0, 0.10);
    --shadow-l:   0 12px 48px rgba(0, 0, 0, 0.15);
  }
}

/* 3. EXPLICIT OVERRIDES (user toggle wins over OS) */
:root[data-theme="light"] {
  --bg-base:    #eef2fb;
  --bg-surface: #f8faff;
  --bg-card:    #ffffff;
  --bg-card-hi: #f0f5ff;
  --bg-nav:     rgba(238, 242, 251, 0.9);
  --accent:     #1d4ed8;
  --accent-lo:  rgba(29, 78, 216, 0.08);
  --accent-mid: rgba(29, 78, 216, 0.18);
  --cyan:       #0891b2;
  --cyan-lo:    rgba(8, 145, 178, 0.08);
  --text-hi:    #0f172a;
  --text-mid:   #374151;
  --text-lo:    #6b7280;
  --border:     rgba(29, 78, 216, 0.15);
  --border-sub: rgba(0, 0, 0, 0.07);
  --shadow:     0 4px 24px rgba(0, 0, 0, 0.10);
  --shadow-l:   0 12px 48px rgba(0, 0, 0, 0.15);
}

:root[data-theme="dark"] {
  --bg-base:      #070c18;
  --bg-surface:   #0d1526;
  --bg-card:      #0f1c34;
  --bg-card-hi:   #13223e;
  --bg-nav:       rgba(7, 12, 24, 0.85);
  --accent:       #2563eb;
  --accent-lo:    rgba(37, 99, 235, 0.12);
  --accent-mid:   rgba(37, 99, 235, 0.25);
  --cyan:         #06b6d4;
  --cyan-lo:      rgba(6, 182, 212, 0.10);
  --text-hi:      #e2e8f4;
  --text-mid:     #8fa3c8;
  --text-lo:      #44577a;
  --border:       rgba(37, 99, 235, 0.18);
  --border-sub:   rgba(148, 168, 200, 0.08);
  --shadow:       0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-l:     0 12px 48px rgba(0, 0, 0, 0.6);
}

/* 4. RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-hi);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--cyan); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
ul { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* 5. LAYOUT UTILITIES */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section--surface {
  background: var(--bg-surface);
}

.section--alt {
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-base) 100%);
}

/* 6. TYPOGRAPHY */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--cyan);
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-hi);
  text-wrap: balance;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--text-mid);
  max-width: 54ch;
  line-height: 1.7;
  margin-top: 1rem;
}

.mono {
  font-family: var(--font-mono);
}

/* 7. NAVIGATION */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--nav-h);
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border-sub);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  margin-top: 60px;
}

.nav.scrolled {
  box-shadow: var(--shadow);
  border-color: var(--border);
  margin-top: 0px;
}

.nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  text-decoration: none;
}

.nav__logo-img {
  height: 40px;
  width: auto;
  border-radius: 6px;
  padding: 0;
  background: transparent;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease);
}

/* Theme-based logo swap: white logo on dark theme (default), blue logo on light theme */
.nav__logo-img--light,
.footer__brand-img--light { display: none; }
.nav__logo-img--dark,
.footer__brand-img--dark { display: block; }

:root[data-theme="light"] .nav__logo-img--dark,
:root[data-theme="light"] .footer__brand-img--dark { display: none; }
:root[data-theme="light"] .nav__logo-img--light,
:root[data-theme="light"] .footer__brand-img--light { display: block; }


.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav__logo-primary {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-hi);
  letter-spacing: -0.01em;
}

.nav__logo-secondary {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-inline-start: auto;
}

.nav__link {
  padding: 0.5rem 0.875rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  border-radius: var(--radius-s);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  text-decoration: none;
}

.nav__link:hover {
  color: var(--text-hi);
  background: var(--accent-lo);
}

.nav__link.active {
  color: var(--accent);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-inline-start: 1rem;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.lang-btn {
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  color: var(--text-lo);
  background: transparent;
  border: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  font: inherit;
  letter-spacing: inherit;
}

.lang-btn:hover { color: var(--text-hi); }
.lang-btn.active {
  background: var(--accent);
  color: var(--text-on-accent);
}

/* Theme toggle */
.theme-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-mid);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  font-size: 1rem;
}

.theme-btn:hover {
  color: var(--text-hi);
  background: var(--bg-card-hi);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-s);
  cursor: pointer;
  margin-inline-start: auto;
}

.nav__hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-mid);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0;
  background: var(--bg-surface);
  z-index: 99;
  padding: 4rem 2rem;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--border);
}

.nav__mobile.open { display: flex; }

.nav__mobile .nav__link {
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
}

.nav__mobile .nav__link:hover {
  border-color: var(--border);
}

.nav__mobile-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-sub);
  display: flex;
  gap: 0.75rem;
}

/* 8. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6875rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--dur) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
}

.btn--primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: var(--text-on-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--text-hi);
  border-color: var(--border);
}

.btn--ghost:hover {
  background: var(--accent-lo);
  border-color: var(--accent);
  color: var(--text-hi);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* 9. HERO */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 50%, transparent 30%, var(--bg-base) 80%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: 4rem;
}

.hero__content {}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 0.375rem 0.875rem;
  background: var(--cyan-lo);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 99px;
  margin-bottom: 1.75rem;
}

.hero__eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-hi);
  text-wrap: balance;
  margin-bottom: 1.25rem;
}

.hero__title .accent-word {
  color: var(--accent);
  position: relative;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-mid);
  max-width: 48ch;
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Terminal panel */
.hero__terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-l);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-sub);
}

.terminal__dots {
  display: flex;
  gap: 6px;
}

.terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal__dot--red   { background: #ff5f57; }
.terminal__dot--yellow{ background: #ffbd2e; }
.terminal__dot--green { background: #28c840; }

.terminal__title-bar {
  font-size: 0.7rem;
  color: var(--text-lo);
  margin-inline-start: auto;
  letter-spacing: 0.05em;
}

.terminal__body {
  padding: 1.25rem 1.25rem 1.5rem;
  color: var(--text-mid);
  line-height: 1.8;
}

.terminal__line {
  display: flex;
  gap: 0.5rem;
}

.terminal__prompt { color: var(--accent); user-select: none; }
.terminal__cmd    { color: var(--text-hi); }
.terminal__output { color: var(--text-mid); padding-left: 1rem; }
.terminal__ok     { color: var(--success); font-weight: 600; }
.terminal__warn   { color: var(--warning); }
.terminal__alert  { color: var(--danger); }
.terminal__info   { color: var(--cyan); }
.terminal__cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--accent);
  vertical-align: -0.15em;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* 10. STAT BAR */
.stats-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-sub);
  border-bottom: 1px solid var(--border-sub);
  padding-block: 2.5rem;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-sub);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.stat-item {
  background: var(--bg-surface);
  padding: 1.75rem 2rem;
  position: relative;
}

.stat-item__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-lo);
  margin-bottom: 0.5rem;
}

.stat-item__value {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-hi);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-item__sub {
  font-size: 0.8125rem;
  color: var(--text-mid);
}

.stat-item__value.stat-item--accent { color: var(--accent); }
.stat-item__value.stat-item--cyan   { color: var(--cyan); }

/* 11. MISSION / DUAL PANEL */
.dual-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-l);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.panel:hover {
  border-color: var(--border);
  box-shadow: var(--shadow);
}

.panel::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.panel:hover::before { opacity: 1; }

.panel__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-lo);
  border: 1px solid var(--accent-mid);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent);
  font-size: 1.125rem;
}

.panel__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-hi);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.panel__body {
  font-size: 0.9375rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* 12. SERVICE CARDS */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-l);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
  cursor: default;
}

.service-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.service-card__number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-lo);
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.service-card__name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.02em;
  margin-bottom: 0.875rem;
  line-height: 1.4;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.service-card__glow {
  position: absolute;
  inset-block-end: -40px;
  inset-inline-end: -40px;
  width: 120px;
  height: 120px;
  background: var(--accent-lo);
  border-radius: 50%;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
  opacity: 0;
}

.service-card:hover .service-card__glow { opacity: 1; }

/* Services page — full layout */
.service-full {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border-sub);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.service-full-item {
  background: var(--bg-card);
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 3rem);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
  transition: background var(--dur) var(--ease);
}

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

.service-full-item__num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-lo);
  padding-top: 0.35rem;
  min-width: 28px;
}

.service-full-item__content {}

.service-full-item__name {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 0.625rem;
  letter-spacing: 0.01em;
}

.service-full-item__desc {
  font-size: 0.9375rem;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 68ch;
}

.service-full-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  padding: 0.25rem 0.625rem;
  border-radius: 99px;
  background: var(--accent-lo);
  color: var(--accent);
  border: 1px solid var(--accent-mid);
}

/* 13. NEWS CARDS */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-l);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.news-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.news-card__img {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-card-hi) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card__cat {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-start: 1rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: 99px;
  background: var(--accent);
  color: white;
}

.news-card__body {
  padding: 1.375rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.news-card__date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-lo);
  letter-spacing: 0.06em;
}

.news-card__title {
  font-size: 1rem;
  font-weight: 650;
  color: var(--text-hi);
  line-height: 1.4;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.news-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-mid);
  line-height: 1.65;
  flex: 1;
}

.news-card__link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.news-card__link:hover { gap: 0.625rem; }

/* 14. PARTNERS */
.partners-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.partner-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-l);
  padding: 0.875rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.partner-badge:hover {
  border-color: var(--border);
  color: var(--text-hi);
}

/* 15. INNER PAGE HERO */
.page-hero {
  background: var(--bg-surface);
  padding-block: clamp(5rem, 10vw, 8rem);
  padding-top: calc(var(--nav-h) + clamp(3rem, 7vw, 5rem));
  border-bottom: 1px solid var(--border-sub);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, var(--accent-lo) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 60ch;
}

.page-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text-hi);
  text-wrap: balance;
  margin-bottom: 1rem;
}

.page-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* 16. ABOUT PAGE */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.about-content__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-hi);
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
  text-wrap: balance;
}

.about-content__body {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.focus-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.focus-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-sub);
  font-size: 0.9375rem;
  color: var(--text-mid);
  transition: background var(--dur) var(--ease);
}

.focus-item:last-child { border-bottom: none; }
.focus-item:hover { background: var(--bg-card-hi); color: var(--text-hi); }

.focus-item__icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-lo);
  border-radius: var(--radius-s);
  color: var(--accent);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* FIRST badge */
.first-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.first-badge__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

/* 17. CONTACT */
.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.125rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-mid);
  letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius);
  padding: 0.6875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text-hi);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  width: 100%;
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lo);
}

.form-textarea { resize: vertical; min-height: 130px; }
.form-select { cursor: pointer; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-block {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-l);
  padding: 1.375rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  cursor: default;
}

a.contact-block {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

a.contact-block:hover {
  border-color: var(--border);
  background: var(--bg-card-hi);
}

.contact-block__icon {
  width: 38px;
  height: 38px;
  background: var(--accent-lo);
  border: 1px solid var(--accent-mid);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-block__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-lo);
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
}

.contact-block__value {
  font-size: 0.9375rem;
  color: var(--text-hi);
  font-weight: 500;
}

/* 18. FOOTER */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-sub);
  padding-block: 4rem 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-sub);
}

.footer__brand {}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer__brand-img {
  height: 36px;
  width: auto;
  border-radius: 5px;
  background: transparent;
}


.footer__desc {
  font-size: 0.9rem;
  color: var(--text-lo);
  line-height: 1.65;
  max-width: 36ch;
  margin-bottom: 1.25rem;
}

.footer__part-of {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8rem;
  color: var(--text-lo);
}

/* UBT circle logo — border-radius clips the white rectangular corners of the PNG */
.footer__ubt-img {
  height: 28px;
  width: auto;
  border-radius: 50%;
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__link {
  font-size: 0.9rem;
  color: var(--text-lo);
  transition: color var(--dur) var(--ease);
  text-decoration: none;
}

.footer__link:hover { color: var(--text-hi); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--text-lo);
}

.footer__copy span { color: var(--accent); }

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a {
  font-size: 0.8125rem;
  color: var(--text-lo);
}

.footer__legal a:hover { color: var(--text-mid); }

/* 19. SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

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

.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }

/* 20. SECTION HEADER */
.section-header {
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-sub {
  margin-inline: auto;
}

.section-header--center .eyebrow {
  justify-content: center;
}

.section-header--center .eyebrow::before { display: none; }

/* 21. CTA SECTION */
.cta-section {
  background: linear-gradient(135deg, var(--accent-lo) 0%, var(--cyan-lo) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-section__title {
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 700;
  color: var(--text-hi);
  letter-spacing: -0.015em;
  text-wrap: balance;
  max-width: 50ch;
}

.cta-section__sub {
  font-size: 0.9375rem;
  color: var(--text-mid);
  margin-top: 0.5rem;
}

/* 22. DIVIDER */
.divider {
  height: 1px;
  background: var(--border-sub);
  margin-block: 0;
}

/* 23. ACCESSIBILITY */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* 24. NEWS PAGE */
.news-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.4rem 0.875rem;
  border-radius: 99px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-sub);
  background: transparent;
  color: var(--text-mid);
  font-family: var(--font-sans);
  transition: all var(--dur) var(--ease);
}

.filter-btn:hover { border-color: var(--border); color: var(--text-hi); }
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* 25. RESPONSIVE */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__terminal { display: none; }
  .dual-panel { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats-bar__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__actions { display: none; }
  .nav__hamburger { display: flex; }
  .nav__inner { gap: 0; }

  .hero__inner { padding-block: 3rem; }
  .stats-bar__grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .service-full-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .cta-section { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.875rem; }
  .hero__cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* 26. ALERT BANNER */
.alert-bar {
  background: linear-gradient(90deg, rgba(239,68,68,0.1), rgba(239,68,68,0.05));
  border-bottom: 1px solid rgba(239,68,68,0.2);
  padding: 0.625rem 0;
}

.alert-bar__inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--danger);
  letter-spacing: 0.04em;
}

.alert-bar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--danger);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

.alert-bar__text { flex: 1; }

/* Utility */
.text-accent { color: var(--accent); }
.text-cyan   { color: var(--cyan); }
.text-muted  { color: var(--text-lo); }
.mt-auto     { margin-top: auto; }
.fw-700      { font-weight: 700; }