/* ==========================================================================
   Direct Telco — main.css
   Palette (locked): #3e5299 · #f78633 · #97969b · #e3e3e3 · #fefefe
   Approach: editorial restraint. Numbered sections. Real numbers inline.
   Fine 1px borders instead of shadows. Motion is present but never showy.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand — locked palette */
  --dt-blue:       #3e5299;
  --dt-blue-dark:  #2f3f75;
  --dt-blue-950:   #1e2b58;
  --dt-blue-tint:  #eef1f9;

  --dt-orange:     #f78633;
  --dt-orange-dark:#d96a1a;
  --dt-orange-tint:#fdefe0;

  --dt-gray:       #97969b;
  --dt-gray-dark:  #5f5f65;
  --dt-line:       #e3e3e3;
  --dt-line-soft:  #efefef;
  --dt-cream:      #fefefe;
  --dt-cream-2:    #f9f9f7;

  --dt-ink:        #171821;   /* body text */
  --dt-ink-2:      #4a4b56;   /* secondary text */

  /* Semantic */
  --bg:            var(--dt-cream);
  --bg-alt:        var(--dt-cream-2);
  --bg-dark:       var(--dt-blue-950);
  --bg-brand:      var(--dt-blue);
  --text:          var(--dt-ink);
  --text-muted:    var(--dt-ink-2);
  --text-inverse:  var(--dt-cream);
  --brand:         var(--dt-blue);
  --brand-dark:    var(--dt-blue-dark);
  --accent:        var(--dt-orange);
  --accent-dark:   var(--dt-orange-dark);
  --border:        var(--dt-line);
  --border-soft:   var(--dt-line-soft);
  --border-dark:   rgba(255,255,255,0.12);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;   /* editorial serif for headlines */
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Fluid type scale */
  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.90rem);
  --step-0:  clamp(0.94rem, 0.91rem + 0.15vw, 1.05rem);
  --step-1:  clamp(1.10rem, 1.03rem + 0.35vw, 1.30rem);
  --step-2:  clamp(1.30rem, 1.14rem + 0.75vw, 1.75rem);
  --step-3:  clamp(1.65rem, 1.30rem + 1.60vw, 2.55rem);
  --step-4:  clamp(2.10rem, 1.50rem + 2.90vw, 3.75rem);
  --step-5:  clamp(2.75rem, 1.75rem + 4.60vw, 5.50rem);

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 3vw, 2.5rem);
  --section-y:    clamp(4rem, 8vw, 7.5rem);
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 14px;
  --radius-xl: 22px;

  /* Elevation (used sparingly) */
  --shadow-sm: 0 1px 2px rgba(23,24,33,0.03), 0 1px 3px rgba(23,24,33,0.04);
  --shadow:    0 4px 16px rgba(23,24,33,0.05), 0 10px 32px rgba(62,82,153,0.05);
  --shadow-lg: 0 12px 32px rgba(23,24,33,0.08), 0 24px 64px rgba(62,82,153,0.08);

  /* Motion */
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-1: 180ms;
  --dur-2: 320ms;
  --dur-3: 520ms;
  --dur-4: 800ms;
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: var(--dt-blue-950);
  transition: opacity 500ms var(--ease-out), visibility 500ms;
  will-change: opacity;
}
.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__logo {
  width: 96px;
  height: 96px;
  object-fit: contain;
  animation: preloaderPulse 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
.preloader__tagline {
  color: rgba(254, 254, 254, 0.7);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
  text-align: center;
  padding: 0 1.5rem;
}
@keyframes preloaderPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.94); }
}
@media (prefers-reduced-motion: reduce) {
  .preloader__logo { animation: none; }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  color: var(--text);
  font-variation-settings: "opsz" 60, "SOFT" 30;
}
h1 { font-size: var(--step-5); letter-spacing: -0.035em; font-weight: 400; }
h2 { font-size: var(--step-4); letter-spacing: -0.03em; }
h3 { font-size: var(--step-2); letter-spacing: -0.02em; font-weight: 500; }
h4 { font-size: var(--step-1); letter-spacing: -0.015em; }
p  { margin: 0 0 1em; color: var(--text-muted); }
strong { font-weight: 600; color: var(--text); }
em { font-style: italic; }

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow { max-width: 880px; }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--dark {
  background: var(--bg-dark);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--text-inverse); }
.section--dark p, .section--dark li { color: rgba(254,254,254,0.75); }
.section--alt { background: var(--bg-alt); }
.section--brand {
  background: var(--bg-brand);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}
.section--brand h1, .section--brand h2, .section--brand h3, .section--brand h4 { color: var(--text-inverse); }
.section--brand p { color: rgba(254,254,254,0.8); }

/* ---------- Editorial eyebrow (with section number) ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 1.5rem;
}
.eyebrow__num {
  display: none;   /* section numbers removed site-wide by design decision */
}
.eyebrow__line {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--brand);
  opacity: 0.5;
}
.section--dark .eyebrow, .section--brand .eyebrow { color: var(--dt-orange); }
.section--dark .eyebrow__line, .section--brand .eyebrow__line { background: rgba(254,254,254,0.5); }

.section-header {
  max-width: 780px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-header--center { text-align: center; margin-inline: auto; }
.section-header--center .eyebrow { justify-content: center; }
.section-header p {
  font-size: var(--step-1);
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.55;
}
.section-header--center p { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--brand);
  --btn-fg: var(--dt-cream);
  --btn-border: var(--brand);
  --btn-hover-bg: var(--brand-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  font-weight: 500;
  font-size: 0.94rem;
  letter-spacing: 0.005em;
  cursor: pointer;
  transition:
    background var(--dur-2) var(--ease-out),
    color var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-out),
    transform var(--dur-1) var(--ease-out);
  white-space: nowrap;
  font-family: var(--font-sans);
}
.btn:hover { background: var(--btn-hover-bg); border-color: var(--btn-hover-bg); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn .btn__icon {
  width: 16px; height: 16px;
  transition: transform var(--dur-2) var(--ease-out);
}
.btn:hover .btn__icon { transform: translateX(3px); }

.btn--accent {
  --btn-bg: var(--accent);
  --btn-fg: var(--dt-cream);
  --btn-border: var(--accent);
  --btn-hover-bg: var(--accent-dark);
}
.btn--secondary {
  --btn-bg: transparent;
  --btn-fg: var(--dt-cream);
  --btn-border: rgba(254,254,254,0.35);
  --btn-hover-bg: rgba(254,254,254,0.08);
}
.btn--secondary:hover { border-color: rgba(254,254,254,0.6); }
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--brand);
  --btn-border: var(--border);
  --btn-hover-bg: var(--dt-blue-tint);
}
.btn--ghost:hover { border-color: var(--brand); }
.btn--outline-dark {
  --btn-bg: transparent;
  --btn-fg: var(--brand);
  --btn-border: var(--brand);
  --btn-hover-bg: var(--brand);
}
.btn--outline-dark:hover { color: var(--dt-cream); }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.82rem; }
.btn--lg { padding: 1.05rem 1.9rem; font-size: 0.98rem; }

/* ---------- Text link with underline slide ---------- */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--brand);
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
}
.link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(1);
  transition: transform var(--dur-2) var(--ease-out);
}
.link:hover::after { transform-origin: left; transform: scaleX(0.55); }
.link svg { width: 14px; height: 14px; transition: transform var(--dur-2) var(--ease-out); }
.link:hover svg { transform: translateX(3px); }
.link--accent { color: var(--accent); }
.link--inverse { color: var(--dt-cream); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  background: rgba(30, 43, 88, 0.65);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}
.site-header.is-scrolled { background: rgba(30, 43, 88, 0.92); }
.site-header--light {
  background: rgba(254,254,254,0.75);
  border-bottom: 1px solid var(--border);
}
.site-header--light.is-scrolled { background: rgba(254,254,254,0.96); }
.site-header--light .nav-link,
.site-header--light .site-logo__text { color: var(--text); }
.site-header--light .btn--secondary {
  --btn-fg: var(--brand);
  --btn-border: var(--border);
}
.site-header--light .btn--secondary:hover { --btn-bg: var(--dt-blue-tint); }
.site-header--light .mobile-toggle {
  color: var(--brand);
  border-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 76px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-inverse);
  font-weight: 600;
  font-family: var(--font-sans);
  letter-spacing: -0.005em;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.site-logo__mark {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.site-logo__text small {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--dt-orange);
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.site-header--light .site-logo__text small { color: var(--accent); }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
}
.nav-item { position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(254,254,254,0.85);
  border-radius: 6px;
  transition: color var(--dur-1) var(--ease-out), background var(--dur-1) var(--ease-out);
}
.nav-link:hover { color: var(--dt-cream); background: rgba(255,255,255,0.06); }
.nav-item--has-dropdown > .nav-link::after {
  content: '';
  width: 5px; height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--dur-1) var(--ease-out);
  opacity: 0.65;
}
.nav-item--has-dropdown:hover > .nav-link::after { transform: rotate(-135deg) translateY(2px); }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 260px;
  background: var(--dt-cream);
  color: var(--text);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out), visibility var(--dur-2);
  border: 1px solid var(--border);
}
.nav-item--has-dropdown:hover .nav-dropdown,
.nav-item--has-dropdown:focus-within .nav-dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 0.65rem 0.9rem;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text);
  transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
  font-weight: 500;
}
.nav-dropdown a:hover { background: var(--dt-blue-tint); color: var(--brand); }

.header-cta { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(254,254,254,0.2);
  border-radius: 8px;
  padding: 0.55rem;
  cursor: pointer;
  color: var(--dt-cream);
}
.mobile-toggle span, .mobile-toggle span::before, .mobile-toggle span::after {
  display: block;
  width: 20px; height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
  transition: transform var(--dur-2) var(--ease-out), opacity var(--dur-1);
}
.mobile-toggle span::before { content: ''; position: absolute; top: -6px; left: 0; }
.mobile-toggle span::after { content: ''; position: absolute; top: 6px; left: 0; }
.mobile-toggle[aria-expanded="true"] span { background: transparent; }
.mobile-toggle[aria-expanded="true"] span::before { transform: rotate(45deg) translate(4px,4px); }
.mobile-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg) translate(4px,-4px); }

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--dt-blue-950);
  padding: 1.5rem var(--container-pad) 3rem;
  z-index: 55;
  transform: translateX(100%);
  transition: transform var(--dur-3) var(--ease-in-out);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  display: block;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: var(--dt-cream);
  font-size: 1.05rem;
  font-weight: 500;
}
.mobile-nav .mobile-nav__sub a {
  padding-left: 1rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.72);
  font-weight: 400;
}
.mobile-nav .mobile-nav__group-label {
  padding: 1rem 0 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dt-orange);
  border: 0;
  font-family: var(--font-mono);
}
.mobile-nav .mobile-nav__cta { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.mobile-nav .mobile-nav__cta .btn { justify-content: center; }

@media (max-width: 1080px) {
  .primary-nav, .header-cta .btn { display: none; }
  .header-cta .header-cta__test { display: inline-flex; }
  .mobile-toggle { display: block; }
}
@media (max-width: 640px) {
  .header-cta .header-cta__test { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(92vh, 900px);
  padding: 140px 0 90px;
  color: var(--text-inverse);
  background: var(--dt-blue);
  overflow: hidden;
  isolation: isolate;
}
/* Background video (full-bleed). Sits below the decorative layers so
   grid/orbs still hint through when the video's palette is quiet. */
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
  opacity: 0;
  transition: opacity 900ms var(--ease-out);
  pointer-events: none;
}
.hero__video.is-loaded { opacity: 1; }
/* When a video is present, darken the hero pre-layer so left-side copy
   stays legible against arbitrary imagery. Radial gradients kept but softer. */
.hero--video::before {
  background:
    linear-gradient(90deg,
      rgba(30,43,88,0.88) 0%,
      rgba(30,43,88,0.60) 40%,
      rgba(30,43,88,0.28) 75%,
      rgba(30,43,88,0.55) 100%),
    radial-gradient(50% 60% at 88% 15%, rgba(247,134,51,0.18), transparent 62%);
}
.hero--video .hero__grid-bg { opacity: 0.35; }
.hero--video .hero__orb { opacity: 0.25; }
.hero--video .hero__visual { display: none; }
.hero--video .hero__inner { grid-template-columns: 1fr; }
.hero--video .hero__copy { max-width: 720px; }
@media (prefers-reduced-motion: reduce) {
  .hero--video .hero__visual { display: block; }
  .hero--video .hero__inner { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
}
/* Reduced motion: hide the video entirely — the poster will show if <video>
   still renders; otherwise the standard hero backdrop remains. */
@media (prefers-reduced-motion: reduce) {
  .hero__video { display: none; }
}
/* Subtle animated background: layered muted gradient */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 15% 20%, rgba(30,43,88,0.85), transparent 70%),
    radial-gradient(45% 55% at 88% 15%, rgba(247,134,51,0.25), transparent 62%),
    radial-gradient(80% 70% at 50% 110%, rgba(30,43,88,0.55), transparent 65%);
  z-index: -2;
}
/* Fine dot grid — editorial touch, not showy */
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(254,254,254,0.09) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  z-index: -1;
  animation: gridDrift 60s linear infinite;
}
@keyframes gridDrift {
  from { background-position: 0 0; }
  to   { background-position: 40px 40px; }
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
}
.hero__orb--1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--dt-orange), transparent 60%);
  top: -160px; right: -140px;
  animation: orbFloat 18s var(--ease-in-out) infinite alternate;
}
.hero__orb--2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, var(--dt-blue), transparent 65%);
  bottom: -180px; left: -100px;
  animation: orbFloat 22s var(--ease-in-out) infinite alternate-reverse;
}
@keyframes orbFloat {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(40px,30px) scale(1.08); }
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 70px; min-height: 0; }
}
.hero__title {
  font-size: var(--step-5);
  color: var(--dt-cream);
  margin-bottom: 1.5rem;
  line-height: 1.02;
  font-weight: 400;
  letter-spacing: -0.04em;
}
.hero__title .hl {
  color: var(--dt-orange);
  font-style: italic;
}
.hero__subhead {
  font-size: var(--step-1);
  color: rgba(254,254,254,0.82);
  max-width: 620px;
  margin-bottom: 2rem;
  line-height: 1.55;
  font-weight: 400;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Hero right-side visual — animated network globe */
.hero__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 520px;
  justify-self: end;
  width: 100%;
}
@media (max-width: 900px) { .hero__visual { justify-self: center; max-width: 380px; } }
.hero__visual svg { width: 100%; height: 100%; overflow: visible; }
.hero__visual .ring {
  fill: none;
  stroke: rgba(254,254,254,0.18);
  stroke-width: 1;
}
.hero__visual .ring--accent {
  stroke: var(--dt-orange);
  stroke-width: 1;
  stroke-dasharray: 4 8;
  animation: ringSpin 40s linear infinite;
  transform-origin: 50% 50%;
  opacity: 0.7;
}
.hero__visual .ring--blue {
  stroke: rgba(254,254,254,0.35);
  stroke-dasharray: 2 6;
  animation: ringSpin 55s linear infinite reverse;
  transform-origin: 50% 50%;
}
@keyframes ringSpin { to { transform: rotate(360deg); } }
.hero__visual .node {
  fill: var(--dt-orange);
  animation: nodePulse 3.5s var(--ease-in-out) infinite;
}
.hero__visual .node--2 { animation-delay: 0.6s; fill: var(--dt-cream); }
.hero__visual .node--3 { animation-delay: 1.2s; }
.hero__visual .node--4 { animation-delay: 1.8s; fill: var(--dt-cream); }
.hero__visual .node--5 { animation-delay: 2.4s; }
@keyframes nodePulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}
.hero__visual .link {
  stroke: rgba(254,254,254,0.15);
  stroke-width: 1;
  stroke-dasharray: 2 4;
  animation: linkFlow 5s linear infinite;
}
@keyframes linkFlow { to { stroke-dashoffset: -18; } }
.hero__visual .core {
  fill: var(--dt-orange);
}
.hero__visual .core-inner { fill: var(--dt-cream); }

/* Real metrics inline in copy (alethia touch) */
.metric-inline {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--dt-orange);
  font-size: 0.95em;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: rgba(30, 43, 88, 0.4);
  border-top: 1px solid rgba(254,254,254,0.1);
  border-bottom: 1px solid rgba(254,254,254,0.1);
  padding: 1.75rem 0;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .trust-bar__grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } }
@media (max-width: 480px) { .trust-bar__grid { grid-template-columns: 1fr; } }
.trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.25rem 0;
  border-left: 1px solid rgba(254,254,254,0.15);
  padding-left: 1rem;
}
.trust-item:first-child { border-left: 0; padding-left: 0; }
@media (max-width: 900px) {
  .trust-item { border-left: 0; padding-left: 0; }
}
.trust-item__value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.7rem;
  letter-spacing: -0.025em;
  color: var(--dt-cream);
  display: inline-flex;
  align-items: baseline;
  gap: 0.1rem;
  line-height: 1;
}
.trust-item__value .sfx {
  color: var(--dt-orange);
  font-weight: 500;
  font-family: var(--font-display);
}
.trust-item__label {
  font-size: 0.78rem;
  color: rgba(254,254,254,0.7);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- Solution cards ---------- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.solution-card {
  position: relative;
  background: var(--dt-cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem 1.75rem;
  overflow: hidden;
  transition: border-color var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  isolation: isolate;
}
.solution-card::before {
  content: '';
  position: absolute; top: 0; left: 0; height: 3px; width: 40px;
  background: var(--accent);
  transition: width var(--dur-3) var(--ease-out);
}
.solution-card:hover { border-color: var(--brand); transform: translateY(-4px); }
.solution-card:hover::before { width: 100%; }
.solution-card__icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--dt-blue-tint);
  display: grid; place-items: center;
  color: var(--brand);
  transition: background var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out);
}
.solution-card:hover .solution-card__icon {
  background: var(--brand);
  color: var(--dt-cream);
}
.solution-card__icon svg { width: 22px; height: 22px; }
.solution-card h3 { font-size: 1.35rem; margin: 0; color: var(--text); font-weight: 500; }
.solution-card p { font-size: 0.95rem; margin: 0; line-height: 1.55; }
.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--brand);
  font-weight: 500;
  font-size: 0.88rem;
  margin-top: auto;
  padding-top: 0.5rem;
}
.solution-card__link svg {
  width: 12px; height: 12px;
  transition: transform var(--dur-2) var(--ease-out);
}
.solution-card:hover .solution-card__link svg { transform: translateX(4px); }

/* ---------- Partners marquee ---------- */
.partners {
  padding-block: clamp(3.5rem, 6vw, 5rem);
  background: var(--dt-cream);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}
.partners__header { text-align: center; margin-bottom: 2.5rem; }
.marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 70s linear infinite;
  align-items: center;
}
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee__item {
  flex-shrink: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.5rem;
}
.marquee__item img {
  max-height: 38px;
  max-width: 150px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(0.5);
  transition: filter var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}
.marquee__item:hover img { filter: grayscale(0) opacity(1); transform: scale(1.06); }
.marquee__item--placeholder {
  padding: 0.65rem 1.35rem;
  border-radius: 6px;
  background: var(--dt-blue-tint);
  color: var(--brand);
  font-weight: 500;
  letter-spacing: 0.01em;
  font-size: 0.9rem;
  white-space: nowrap;
  border: 1px solid rgba(62,82,153,0.08);
}
.partners__cta { text-align: center; margin-top: 2.5rem; }

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  .marquee { mask-image: none; -webkit-mask-image: none; }
}

/* ---------- Why grid (dark section, numbered) ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border: 1px solid rgba(254,254,254,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.why-card {
  padding: 2rem 1.75rem;
  border-right: 1px solid rgba(254,254,254,0.1);
  border-bottom: 1px solid rgba(254,254,254,0.1);
  transition: background var(--dur-2) var(--ease-out);
  position: relative;
}
.why-card:hover { background: rgba(254,254,254,0.04); }
.why-card__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--dt-orange);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  display: block;
}
.why-card h3 { color: var(--dt-cream); font-size: 1.2rem; margin-bottom: 0.5rem; font-weight: 500; letter-spacing: -0.015em; }
.why-card p { color: rgba(254,254,254,0.72); margin: 0; font-size: 0.94rem; line-height: 1.55; }

/* ---------- Region cards ---------- */
.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.region-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--dt-cream);
  border: 1px solid var(--border);
  transition: border-color var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
  overflow: hidden;
}
.region-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-3) var(--ease-out);
}
.region-card:hover::before { transform: scaleX(1); }
.region-card:hover { border-color: var(--brand); transform: translateY(-3px); }
.region-card__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.region-card h3 { font-size: 1.5rem; margin: 0; color: var(--text); font-weight: 500; }
.region-card p { margin: 0; font-size: 0.94rem; line-height: 1.55; }
.region-card__stats {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--dt-gray-dark);
}
.region-card__stats strong { color: var(--brand); font-weight: 500; }
.region-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--brand);
  font-weight: 500;
  font-size: 0.85rem;
  margin-top: auto;
  padding-top: 0.5rem;
}
.region-card__link svg { width: 12px; height: 12px; transition: transform var(--dur-2) var(--ease-out); }
.region-card:hover .region-card__link svg { transform: translateX(4px); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--dt-blue);
  color: var(--text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
@media (max-width: 800px) {
  .cta-banner { grid-template-columns: 1fr; text-align: center; }
  .cta-banner__ctas { justify-content: center; }
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(247,134,51,0.28), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(254,254,254,0.06), transparent 40%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--dt-cream); margin-bottom: 0.5rem; font-size: var(--step-3); font-weight: 400; }
.cta-banner p { color: rgba(254,254,254,0.78); margin: 0; }
.cta-banner__ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dt-blue-950);
  color: rgba(254,254,254,0.7);
  padding: clamp(3.5rem, 6vw, 5rem) 0 2rem;
  border-top: 1px solid rgba(254,254,254,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { color: rgba(254,254,254,0.6); font-size: 0.9rem; margin-top: 1rem; max-width: 320px; }
.footer-col h4 {
  color: var(--dt-cream);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a {
  color: rgba(254,254,254,0.62);
  font-size: 0.9rem;
  transition: color var(--dur-1) var(--ease-out);
}
.footer-col a:hover { color: var(--dt-orange); }
.footer-bottom {
  border-top: 1px solid rgba(254,254,254,0.08);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(254,254,254,0.5);
}

/* ---------- Sub-page hero (interior pages) ---------- */
.page-hero {
  padding: 160px 0 clamp(3.5rem, 6vw, 5rem);
  background: var(--dt-blue);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 90% 20%, rgba(247,134,51,0.22), transparent 60%),
    radial-gradient(70% 70% at 10% 100%, rgba(30,43,88,0.55), transparent 65%);
}
.page-hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(254,254,254,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, black, transparent);
  -webkit-mask-image: linear-gradient(180deg, black, transparent);
  z-index: 0;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero__title { color: var(--dt-cream); max-width: 900px; margin-bottom: 1.25rem; font-weight: 400; }
.page-hero__subhead { color: rgba(254,254,254,0.82); font-size: var(--step-1); max-width: 720px; margin: 0; line-height: 1.55; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(254,254,254,0.55);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: rgba(254,254,254,0.55); transition: color var(--dur-1); }
.breadcrumb a:hover { color: var(--dt-orange); }
.breadcrumb span:not(:last-child)::after { content: '/'; margin-left: 0.5rem; opacity: 0.5; }

/* ---------- Feature list ---------- */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.55;
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 3px;
  border-radius: 4px;
  background: var(--dt-orange-tint);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23f78633' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
}
.section--dark .feature-list li,
.section--brand .feature-list li { color: rgba(254,254,254,0.9); }

/* ---------- Two-column layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Sub-service block (solutions inner pages) ---------- */
.service-block {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--dt-cream);
  border: 1px solid var(--border);
  transition: border-color var(--dur-2) var(--ease-out);
  position: relative;
}
.service-block::before {
  content: '';
  position: absolute; top: 0; left: 0; width: 24px; height: 2px;
  background: var(--accent);
  transition: width var(--dur-3) var(--ease-out);
}
.service-block:hover { border-color: var(--brand); }
.service-block:hover::before { width: 60%; }
.service-block h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: var(--text); font-weight: 500; letter-spacing: -0.015em; }
.service-block p { margin: 0; font-size: 0.94rem; line-height: 1.55; }

/* ---------- Industry cards ---------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.industry-card {
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--dt-cream);
  border: 1px solid var(--border);
  transition: border-color var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.industry-card:hover { border-color: var(--brand); transform: translateY(-3px); }
.industry-card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--dt-blue-tint);
  display: grid; place-items: center;
  color: var(--brand);
  margin-bottom: 1.25rem;
  transition: background var(--dur-2), color var(--dur-2);
}
.industry-card:hover .industry-card__icon { background: var(--brand); color: var(--dt-cream); }
.industry-card__icon svg { width: 22px; height: 22px; }
.industry-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text); font-weight: 500; letter-spacing: -0.015em; }
.industry-card p { margin: 0; font-size: 0.94rem; line-height: 1.55; }

/* ---------- Contact routes ---------- */
.contact-routes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.route-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--dt-cream);
  border: 1px solid var(--border);
  transition: border-color var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
}
.route-card::before {
  content: '';
  position: absolute; top: 0; left: 0; width: 24px; height: 2px;
  background: var(--accent);
  transition: width var(--dur-3) var(--ease-out);
}
.route-card:hover { border-color: var(--brand); transform: translateY(-3px); }
.route-card:hover::before { width: 60%; }
.route-card h3 { font-size: 1.1rem; margin: 0; color: var(--text); font-weight: 500; letter-spacing: -0.015em; }
.route-card p { margin: 0; font-size: 0.9rem; color: var(--text-muted); line-height: 1.55; }
.route-card__link {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--brand);
  font-weight: 500; font-size: 0.88rem;
  padding-top: 0.5rem;
}
.route-card__link svg { width: 12px; height: 12px; transition: transform var(--dur-2); }
.route-card:hover .route-card__link svg { transform: translateX(4px); }

/* ---------- Form ---------- */
.form-card {
  background: var(--dt-cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-field { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.02em;
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--dt-cream);
  transition: border-color var(--dur-1), box-shadow var(--dur-1);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--text);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(62,82,153,0.12);
}

/* ---------- Scroll-reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-4) var(--ease-out), transform var(--dur-4) var(--ease-out);
  will-change: transform, opacity;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 60ms; }
.reveal[data-delay="2"] { transition-delay: 130ms; }
.reveal[data-delay="3"] { transition-delay: 200ms; }
.reveal[data-delay="4"] { transition-delay: 270ms; }
.reveal[data-delay="5"] { transition-delay: 340ms; }
.reveal[data-delay="6"] { transition-delay: 410ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__grid-bg, .hero__orb--1, .hero__orb--2, .page-hero__grid-bg { animation: none; }
}

/* ==========================================================================
   EVENTS PAGE
   Countdown, event card grid, Book a Meeting modal, lightbox.
   ========================================================================== */

/* Event hero — different feeling from marketing hero: more editorial */
.event-hero {
  padding: 160px 0 clamp(3.5rem, 6vw, 5rem);
  background: var(--dt-blue-950);
  color: var(--dt-cream);
  position: relative;
  overflow: hidden;
}
.event-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 80% 20%, rgba(247,134,51,0.28), transparent 62%),
    radial-gradient(70% 70% at 20% 90%, rgba(62,82,153,0.55), transparent 60%);
}
.event-hero > .container { position: relative; z-index: 1; }
.event-hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 900px) { .event-hero__inner { grid-template-columns: 1fr; } }
.event-hero__title {
  color: var(--dt-cream);
  font-size: var(--step-4);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.05;
}
.event-hero__title .accent { color: var(--dt-orange); font-style: italic; }
.event-hero__sub {
  color: rgba(254,254,254,0.82);
  font-size: var(--step-1);
  max-width: 620px;
  margin-bottom: 2rem;
  line-height: 1.55;
}
.event-hero__meta {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(254,254,254,0.15);
  border-bottom: 1px solid rgba(254,254,254,0.15);
}
.event-hero__meta-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1rem;
  align-items: baseline;
  font-size: 0.95rem;
}
@media (max-width: 500px) { .event-hero__meta-row { grid-template-columns: 1fr; } }
.event-hero__meta-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(254,254,254,0.6);
}
.event-hero__meta-value { color: var(--dt-cream); }
.event-hero__ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 2rem; }

/* Countdown */
.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  padding: 1.5rem;
  background: rgba(254,254,254,0.05);
  border: 1px solid rgba(254,254,254,0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.countdown__unit {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.countdown__num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 400;
  color: var(--dt-cream);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(254,254,254,0.65);
}
.countdown__tz {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(254,254,254,0.5);
  letter-spacing: 0.06em;
}
.countdown--live .countdown__num { color: var(--dt-orange); }

/* Past events grid */
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.event-card {
  background: var(--dt-cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 0;
  font-family: inherit;
  color: inherit;
}
.event-card:hover { transform: translateY(-4px); border-color: var(--brand); }
.event-card__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--dt-blue), var(--dt-blue-dark));
  position: relative;
  overflow: hidden;
}
.event-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-3) var(--ease-out);
}
.event-card:hover .event-card__media img { transform: scale(1.05); }
.event-card__media--placeholder {
  display: grid;
  place-items: center;
  color: rgba(254,254,254,0.5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-image:
    linear-gradient(135deg, var(--dt-blue) 0%, var(--dt-blue-dark) 100%),
    radial-gradient(circle at 30% 30%, rgba(247,134,51,0.4), transparent 60%);
  background-blend-mode: overlay;
  position: relative;
}
.event-card__media--placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(247,134,51,0.35), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(62,82,153,0.35), transparent 55%);
}
.event-card__media--placeholder::after {
  content: attr(data-city);
  position: absolute;
  left: 1.25rem; bottom: 1rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  color: var(--dt-cream);
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  z-index: 1;
}
.event-card__body {
  padding: 1.5rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.event-card__badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.event-card__name { font-size: 1.15rem; font-family: var(--font-display); font-weight: 500; color: var(--text); margin: 0 0 0.35rem; letter-spacing: -0.015em; }
.event-card__meta { color: var(--text-muted); font-size: 0.88rem; margin: 0; }
.event-card__link {
  margin-top: 0.75rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--brand);
  font-weight: 500;
  font-size: 0.85rem;
}
.event-card__link svg { width: 12px; height: 12px; transition: transform var(--dur-2); }
.event-card:hover .event-card__link svg { transform: translateX(4px); }

/* Modal (Book a Meeting) */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(23,24,33,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--dur-2) var(--ease-out);
}
.modal.is-open { display: flex; opacity: 1; }
.modal__inner {
  background: var(--dt-cream);
  border-radius: var(--radius-xl);
  max-width: 620px;
  width: 100%;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--dur-2) var(--ease-out);
  border: 1px solid var(--border);
}
.modal.is-open .modal__inner { transform: translateY(0) scale(1); }
.modal__header {
  padding: 1.75rem 1.75rem 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.modal__header h3 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.modal__header p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.modal__close {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--dur-1), border-color var(--dur-1);
  flex-shrink: 0;
}
.modal__close:hover { color: var(--brand); border-color: var(--brand); }
.modal__close svg { width: 14px; height: 14px; }
.modal__body { padding: 1.5rem 1.75rem 1.75rem; }
.modal__event-tag {
  display: inline-flex;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--dt-orange-tint);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}

/* Lightbox for event galleries */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: none;
  background: rgba(10,15,30,0.94);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--dur-2) var(--ease-out);
  flex-direction: column;
}
.lightbox.is-open { display: flex; opacity: 1; }
.lightbox__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  color: rgba(254,254,254,0.85);
  gap: 1rem;
}
.lightbox__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--dt-cream);
  font-weight: 500;
  letter-spacing: -0.015em;
}
.lightbox__caption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(254,254,254,0.6);
}
.lightbox__close {
  background: transparent;
  border: 1px solid rgba(254,254,254,0.3);
  border-radius: 999px;
  width: 36px; height: 36px;
  color: var(--dt-cream);
  display: grid; place-items: center;
  cursor: pointer;
  transition: border-color var(--dur-1);
}
.lightbox__close:hover { border-color: var(--dt-orange); }
.lightbox__close svg { width: 14px; height: 14px; }
.lightbox__main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4rem;
  position: relative;
  min-height: 0;
}
@media (max-width: 640px) { .lightbox__main { padding: 0 3rem; } }
.lightbox__slide {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.lightbox__slide--placeholder {
  aspect-ratio: 16 / 10;
  width: min(80vw, 900px);
  background: linear-gradient(135deg, var(--dt-blue), var(--dt-blue-dark));
  display: grid;
  place-items: center;
  color: rgba(254,254,254,0.6);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.lightbox__slide--placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(247,134,51,0.3), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(62,82,153,0.4), transparent 60%);
}
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(254,254,254,0.08);
  border: 1px solid rgba(254,254,254,0.2);
  color: var(--dt-cream);
  width: 44px; height: 44px;
  border-radius: 999px;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background var(--dur-1), border-color var(--dur-1);
}
.lightbox__nav:hover { background: rgba(254,254,254,0.16); border-color: var(--dt-orange); }
.lightbox__nav svg { width: 16px; height: 16px; }
.lightbox__nav--prev { left: 1.5rem; }
.lightbox__nav--next { right: 1.5rem; }
.lightbox__thumbs {
  display: flex;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
  justify-content: center;
  flex-wrap: wrap;
}
.lightbox__thumb {
  width: 60px; height: 42px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
  background: rgba(254,254,254,0.08);
  transition: border-color var(--dur-1), opacity var(--dur-1);
  opacity: 0.55;
  padding: 0;
  flex-shrink: 0;
}
.lightbox__thumb.is-active { border-color: var(--dt-orange); opacity: 1; }
.lightbox__thumb:hover { opacity: 1; }
.lightbox__thumb img { width: 100%; height: 100%; object-fit: cover; }
.lightbox__thumb--placeholder {
  background: linear-gradient(135deg, var(--dt-blue), var(--dt-blue-dark));
}

/* ---------- Helpers ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.max-w-prose { max-width: 65ch; }

.pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--dt-orange-tint);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.section--dark .pill, .section--brand .pill { background: rgba(247,134,51,0.18); color: var(--dt-orange); }

.divider {
  height: 1px;
  background: var(--border);
  border: 0;
  margin-block: clamp(2rem, 4vw, 3rem);
}

/* Focus ring for keyboard nav */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}