/* ==========================================================================
   Prakhar Software Services — Design System
   Enterprise Oracle · Cloud · Automation · AI
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Palette — Adtech-inspired: pure black + vibrant orange + warm cream.
     Token names retained (navy/blue/cyan/purple) so the whole design system swaps in one place. */
  --navy-950: #000000;  /* pure black — hero backdrop */
  --navy-900: #0a0a0a;  /* near-black — dark surfaces & secondary nav */
  --navy-800: #171717;
  --navy-700: #262626;
  --blue-600: #ea580c;  /* deeper orange — links, breadcrumb active */
  --blue-500: #f97316;  /* mid orange */
  --cyan-500: #ff5a1f;  /* signature vibrant orange — primary CTA / accents */
  --cyan-400: #ff7a45;  /* lighter orange */
  --cyan-300: #ffa680;  /* pale peach for tints */
  --purple-500: #ff5a1f;  /* unified with primary — no separate AI accent */
  --purple-400: #ff7a45;
  --success: #10b981;  /* emerald retained ONLY for the status pulse dot */
  --amber: #f59e0b;

  --ink-900: #171717;  /* neutral-900 warmish */
  --ink-800: #262626;
  --ink-700: #404040;
  --ink-500: #737373;
  --ink-400: #a3a3a3;
  --ink-300: #d4d4d4;
  --ink-200: #e5e5e5;
  --ink-100: #f5f5f5;
  --paper: #f5ede0;   /* warm cream — solutions & section fill */
  --paper-2: #eee3d0; /* deeper cream */
  --white: #ffffff;

  /* Type */
  --font-display: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --fs-eyebrow: 0.75rem;
  --fs-body: 1rem;
  --fs-lead: 1.125rem;
  --fs-h3: 1.375rem;
  --fs-h2: clamp(1.75rem, 3.2vw, 2.5rem);
  --fs-h1: clamp(2.25rem, 4.8vw, 3.75rem);

  /* Layout */
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(23, 23, 23, 0.06), 0 1px 3px rgba(23, 23, 23, 0.05);
  --shadow: 0 4px 12px -2px rgba(23, 23, 23, 0.10), 0 2px 4px -1px rgba(23, 23, 23, 0.06);
  --shadow-lg: 0 20px 40px -12px rgba(23, 23, 23, 0.20), 0 8px 16px -4px rgba(23, 23, 23, 0.10);

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-fast: 160ms;
  --dur: 240ms;
  --dur-slow: 420ms;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-600); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--cyan-500); }
:focus-visible { outline: 2px solid var(--cyan-500); outline-offset: 3px; border-radius: 3px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink-900);
}
h1 { font-size: var(--fs-h1); letter-spacing: -0.03em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; }
p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-500);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: "//";
  color: var(--ink-300);
  font-weight: 400;
}
.dark .eyebrow { color: var(--cyan-400); }
.dark .eyebrow::before { color: var(--ink-500); }

.lead { font-size: var(--fs-lead); color: var(--ink-700); line-height: 1.65; max-width: 60ch; }
.dark .lead { color: var(--ink-200); }

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section-hero { padding: clamp(5rem, 10vw, 8rem) 0 clamp(4rem, 7vw, 5rem); }

.dark { background: var(--navy-900); color: var(--ink-200); }
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--white); }
.paper { background: var(--paper); }
.paper-2 { background: var(--paper-2); }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

/* --------------------------------------------------------------------------
   4. Status strip — signature element
   -------------------------------------------------------------------------- */
.status-strip {
  background: var(--navy-950);
  color: var(--ink-300);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.status-strip .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  margin-right: 0.4rem;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.55);
  animation: pulse 2.4s infinite var(--ease);
  vertical-align: middle;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.status-strip a { color: var(--cyan-400); }
.status-meta { color: var(--ink-500); }
@media (max-width: 640px) { .status-meta { display: none; } }

/* --------------------------------------------------------------------------
   5. Header + nav
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--ink-100);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-900);
  flex-shrink: 0;
}
.brand:hover { color: var(--ink-900); }
.brand-mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--navy-900);
}
.brand-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--ink-500);
  margin-top: 4px;
  text-transform: uppercase;
}

.main-nav { display: flex; gap: 1.5rem; margin-left: auto; align-items: center; }
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-700);
  padding: 0.5rem 0;
  position: relative;
}
.main-nav a:hover { color: var(--navy-900); }
.main-nav a[aria-current="page"] { color: var(--blue-600); }
.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan-500);
}
.nav-cta { margin-left: 0.5rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--ink-800);
  margin-left: auto;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Mobile drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  background: var(--white);
  border-top: 1px solid var(--ink-100);
  z-index: 49;
  overflow-y: auto;
  padding: 1.5rem var(--gutter) 3rem;
}
.mobile-nav.open { display: block; }
.mobile-nav h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin: 1.75rem 0 0.75rem;
  font-weight: 500;
}
.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-800);
  border-bottom: 1px solid var(--ink-100);
}
.mobile-nav .btn { margin-top: 1.5rem; width: 100%; justify-content: center; }
body.nav-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.925rem;
  letter-spacing: -0.005em;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary { background: var(--blue-600); color: var(--white); }
.btn-primary:hover { background: var(--navy-900); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-cyan { background: var(--cyan-500); color: var(--navy-900); }
.btn-cyan:hover { background: var(--cyan-400); color: var(--navy-900); }

.btn-ghost { background: transparent; color: var(--ink-800); border-color: var(--ink-200); }
.btn-ghost:hover { border-color: var(--ink-800); color: var(--ink-900); }
.dark .btn-ghost,
.hero .btn-ghost,
.page-header .btn-ghost,
.cta-band .btn-ghost,
.ai-section .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.03); }
.dark .btn-ghost:hover,
.hero .btn-ghost:hover,
.page-header .btn-ghost:hover,
.cta-band .btn-ghost:hover,
.ai-section .btn-ghost:hover { border-color: var(--cyan-400); color: var(--cyan-400); background: rgba(0,184,217,0.06); }

.btn-sm { padding: 0.55rem 0.9rem; font-size: 0.85rem; }
.btn-lg { padding: 0.95rem 1.75rem; font-size: 1rem; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  background: var(--navy-900);
  color: var(--ink-200);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 90, 31, 0.10), transparent 45%),
    radial-gradient(circle at 80% 60%, rgba(255, 90, 31, 0.10), transparent 40%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 80%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero-sub {
  font-size: var(--fs-lead);
  color: var(--ink-200);
  line-height: 1.65;
  max-width: 56ch;
  margin-bottom: 2rem;
}
.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.hero-trust li {
  list-style: none;
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--ink-300);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
}
.hero-trust ul { padding: 0; margin: 0; display: contents; }

/* Hero architecture visual */
.arch-visual {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.arch-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.arch-dots { display: inline-flex; gap: 6px; }
.arch-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.arch-svg { width: 100%; height: auto; }

/* Animated flow lines in arch svg */
.flow-line {
  stroke-dasharray: 4 6;
  animation: flow 4s linear infinite;
}
@keyframes flow {
  to { stroke-dashoffset: -100; }
}

/* --------------------------------------------------------------------------
   8. Tech strip
   -------------------------------------------------------------------------- */
.tech-strip {
  padding: 2rem 0;
  background: var(--paper);
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
}
.tech-strip-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-500);
  text-align: center;
  margin-bottom: 1.25rem;
}
.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  justify-content: center;
  padding: 0;
  margin: 0;
  list-style: none;
}
.tech-list li {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--ink-700);
  background: var(--white);
  transition: all var(--dur-fast) var(--ease);
}
.tech-list li:hover { border-color: var(--cyan-500); color: var(--navy-900); }
.tech-list .accent { border-color: var(--purple-500); color: var(--purple-500); }

/* --------------------------------------------------------------------------
   9. Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}
.card:hover { border-color: var(--cyan-500); box-shadow: var(--shadow); transform: translateY(-2px); }
.dark .card { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
.dark .card:hover { border-color: var(--cyan-400); background: rgba(255,255,255,0.05); }

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--paper) 0%, var(--paper-2) 100%);
  border: 1px solid var(--ink-100);
  color: var(--blue-600);
  flex-shrink: 0;
}
.card-icon svg { width: 22px; height: 22px; }
.dark .card-icon { background: rgba(0,184,217,0.08); border-color: rgba(0,184,217,0.2); color: var(--cyan-400); }
.card.accent .card-icon { color: var(--purple-500); border-color: rgba(104,87,229,0.25); background: rgba(104,87,229,0.05); }

.card h3 { font-size: 1.15rem; margin: 0; }
.card p { color: var(--ink-700); font-size: 0.925rem; margin: 0; line-height: 1.55; }
.dark .card p { color: var(--ink-300); }

.card-tags {
  display: flex; flex-wrap: wrap; gap: 0.35rem;
  padding: 0; margin: 0; list-style: none;
}
.card-tags li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink-500);
  letter-spacing: 0.02em;
}
.dark .card-tags li { background: rgba(255,255,255,0.05); color: var(--ink-300); }

.card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue-600);
  font-weight: 500;
  padding-top: 0.5rem;
}
.card-link svg { width: 14px; height: 14px; transition: transform var(--dur-fast) var(--ease); }
.card:hover .card-link svg { transform: translateX(3px); }
.dark .card-link { color: var(--cyan-400); }

/* --------------------------------------------------------------------------
   10. Oracle expertise section
   -------------------------------------------------------------------------- */
.capability-list {
  columns: 2;
  column-gap: 2rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
@media (max-width: 640px) { .capability-list { columns: 1; } }
.capability-list li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  break-inside: avoid;
  font-size: 0.925rem;
  color: var(--ink-700);
}
.capability-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--cyan-500);
  border-radius: 50%;
}
.dark .capability-list li { color: var(--ink-200); }

/* Stack diagram */
.stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 1.5rem;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.dark .stack { background: rgba(255,255,255,0.02); border-color: rgba(255,255,255,0.08); }
.stack-layer {
  padding: 1rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--cyan-500);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform var(--dur) var(--ease);
}
.stack-layer:hover { transform: translateX(4px); }
.dark .stack-layer { background: var(--navy-800); border-left-color: var(--cyan-400); }
.stack-name { font-weight: 600; color: var(--ink-900); font-size: 0.95rem; }
.dark .stack-name { color: var(--white); }
.stack-detail { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-500); letter-spacing: 0.03em; }
.dark .stack-detail { color: var(--ink-400); }
.stack-layer.l-app { border-left-color: var(--cyan-500); }
.stack-layer.l-int { border-left-color: var(--blue-500); }
.stack-layer.l-db { border-left-color: var(--blue-600); }
.stack-layer.l-inf { border-left-color: var(--navy-800); }
.dark .stack-layer.l-inf { border-left-color: var(--ink-400); }
.stack-layer.l-mon { border-left-color: var(--purple-500); }

/* --------------------------------------------------------------------------
   11. AI section
   -------------------------------------------------------------------------- */
.ai-section {
  background: var(--navy-900);
  color: var(--ink-200);
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 70% 30%, rgba(255,90,31,0.20), transparent 50%),
    radial-gradient(ellipse at 20% 70%, rgba(255,90,31,0.12), transparent 45%);
  pointer-events: none;
}
.ai-section .wrap { position: relative; z-index: 1; }
.ai-section .eyebrow { color: var(--purple-400); }
.ai-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 3rem; }
.ai-item {
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  transition: all var(--dur) var(--ease);
}
.ai-item:hover { border-color: var(--purple-400); background: rgba(104,87,229,0.05); }
.ai-item h4 {
  font-size: 0.95rem;
  color: var(--white);
  margin: 0 0 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.ai-item h4::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple-400);
  flex-shrink: 0;
}
.ai-item p { font-size: 0.85rem; color: var(--ink-300); margin: 0; line-height: 1.5; }

/* --------------------------------------------------------------------------
   12. Engagement models
   -------------------------------------------------------------------------- */
.model-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.model {
  padding: 2rem;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  background: var(--white);
  position: relative;
  transition: all var(--dur) var(--ease);
}
.model:hover { border-color: var(--cyan-500); box-shadow: var(--shadow); }
.model-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-500);
  margin-bottom: 0.75rem;
}
.model h3 { margin: 0 0 0.75rem; }
.model p { color: var(--ink-700); font-size: 0.925rem; }
.model ul { padding: 0 0 0 1.1rem; margin: 1rem 0 0; }
.model li { font-size: 0.875rem; color: var(--ink-700); padding: 0.2rem 0; }

.coverage-strip {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  background: var(--navy-900);
  color: var(--ink-200);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  font-size: 0.85rem;
}
.coverage-strip strong {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-400);
  font-weight: 500;
  margin-right: 0.5rem;
}
.coverage-strip span { color: var(--ink-300); }
.coverage-strip span + span::before {
  content: "·";
  color: var(--ink-500);
  margin-right: 1rem;
}

/* --------------------------------------------------------------------------
   13. Outcomes / why / industries
   -------------------------------------------------------------------------- */
.outcome-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.outcome {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-left: 2px solid var(--ink-100);
}
.outcome-icon {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 3px;
}
.outcome-icon svg { width: 22px; height: 22px; }
.outcome h4 { font-size: 1rem; margin: 0 0 0.35rem; color: var(--ink-900); }
.outcome p { margin: 0; font-size: 0.9rem; color: var(--ink-700); }

.industry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; }
.industry {
  padding: 1.25rem;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-sm);
  background: var(--white);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--dur-fast) var(--ease);
  color: var(--ink-800);
}
.industry:hover { border-color: var(--cyan-500); color: var(--navy-900); transform: translateY(-2px); }
.industry-icon { color: var(--blue-600); }
.industry-icon svg { width: 20px; height: 20px; }
.industry-name { font-weight: 500; font-size: 0.925rem; }

/* Why numbered list */
.why-list { padding: 0; margin: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.why-list li {
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  border-left: 1px solid var(--ink-100);
  position: relative;
  counter-increment: why;
}
.why-list { counter-reset: why; }
.why-list li::before {
  content: counter(why, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan-500);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.why-list h4 { margin: 0 0 0.35rem; font-size: 1rem; }
.why-list p { margin: 0; font-size: 0.9rem; color: var(--ink-700); }

/* --------------------------------------------------------------------------
   14. Case study cards
   -------------------------------------------------------------------------- */
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }
.case-card {
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  display: flex;
  flex-direction: column;
  transition: all var(--dur) var(--ease);
}
.case-card:hover { border-color: var(--cyan-500); box-shadow: var(--shadow); transform: translateY(-3px); }
.case-visual {
  height: 140px;
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-visual svg { width: 100%; height: 100%; opacity: 0.65; }
.case-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; flex: 1; }
.case-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(245,158,11,0.30);
  background: rgba(245,158,11,0.08);
  border-radius: 3px;
  align-self: flex-start;
}
.case-card h3 { margin: 0; font-size: 1.1rem; }
.case-card p { margin: 0; font-size: 0.9rem; color: var(--ink-700); line-height: 1.55; }
.case-meta { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; padding-top: 1rem; }
.case-meta li {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  background: var(--paper);
  color: var(--ink-500);
  border-radius: 3px;
}

/* --------------------------------------------------------------------------
   15. Article cards
   -------------------------------------------------------------------------- */
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.article {
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all var(--dur) var(--ease);
  color: inherit;
}
.article:hover { border-color: var(--cyan-500); box-shadow: var(--shadow); color: inherit; }
.article-cat {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
}
.article h3 { font-size: 1.05rem; margin: 0.25rem 0 0.5rem; line-height: 1.35; }
.article p { font-size: 0.9rem; color: var(--ink-700); margin: 0; }
.article-meta { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--ink-100); font-size: 0.78rem; color: var(--ink-500); }

/* --------------------------------------------------------------------------
   16. Big CTA
   -------------------------------------------------------------------------- */
.cta-band {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 50%, rgba(255,90,31,0.18), transparent 50%);
  pointer-events: none;
}
.cta-band .wrap { position: relative; z-index: 1; text-align: center; }
.cta-band h2 { color: var(--white); margin-bottom: 1rem; max-width: 20ch; margin-left: auto; margin-right: auto; }
.cta-band p { color: var(--ink-200); max-width: 55ch; margin: 0 auto 2rem; font-size: var(--fs-lead); }
.cta-band .btn-group { display: inline-flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: var(--ink-300);
  padding: 4rem 0 1.5rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p { color: var(--ink-400); font-size: 0.875rem; line-height: 1.6; max-width: 30ch; margin-top: 1rem; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-300);
  margin: 0 0 1rem;
  font-weight: 500;
}
.footer-col ul { padding: 0; margin: 0; list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: var(--ink-400); font-size: 0.875rem; }
.footer-col a:hover { color: var(--cyan-400); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--ink-500);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-legal a { color: var(--ink-400); }

/* --------------------------------------------------------------------------
   18. Forms
   -------------------------------------------------------------------------- */
.form { display: grid; gap: 1.25rem; max-width: 720px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-800);
  margin-bottom: 0.35rem;
}
.field label .req { color: var(--purple-500); margin-left: 3px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.925rem;
  color: var(--ink-900);
  background: var(--white);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cyan-500);
  box-shadow: 0 0 0 3px rgba(255,90,31,0.18);
}
.field-help { font-size: 0.78rem; color: var(--ink-500); margin-top: 0.35rem; }
.field-error { color: #dc2626; font-size: 0.8rem; margin-top: 0.35rem; display: none; }
.field.invalid input,
.field.invalid select,
.field.invalid textarea { border-color: #dc2626; }
.field.invalid .field-error { display: block; }
.checkbox {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--ink-700);
  line-height: 1.5;
}
.checkbox input { width: auto; margin-top: 3px; }
.form-status {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(255,90,31,0.10);
  border: 1px solid rgba(16,185,129,0.35);
  color: #047857;
}
.form-status.error {
  display: block;
  background: rgba(214,69,69,0.08);
  border: 1px solid rgba(214,69,69,0.3);
  color: #a02f2f;
}

/* --------------------------------------------------------------------------
   19. FAQ accordion
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--ink-100); }
.faq details {
  border-bottom: 1px solid var(--ink-100);
  padding: 1.25rem 0;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink-900);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--cyan-500);
  transition: transform var(--dur) var(--ease);
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0.75rem 0 0; color: var(--ink-700); font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   20. Page header (interior pages)
   -------------------------------------------------------------------------- */
.page-header {
  background: var(--navy-900);
  color: var(--ink-200);
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 4rem);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 30%, rgba(0,184,217,0.08), transparent 45%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
  pointer-events: none;
}
.page-header .wrap { position: relative; z-index: 1; max-width: 900px; }
.page-header h1 { color: var(--white); margin-bottom: 1rem; }
.page-header p { color: var(--ink-200); font-size: var(--fs-lead); max-width: 60ch; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--ink-400);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--cyan-400); }
.breadcrumb span { color: var(--ink-500); margin: 0 0.5rem; }

/* --------------------------------------------------------------------------
   21. Utility
   -------------------------------------------------------------------------- */
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; } .mt-6 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 1rem; } .mb-4 { margin-bottom: 2rem; }
.text-center { text-align: center; }
.no-list { list-style: none; padding: 0; margin: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.skip-link {
  position: absolute; top: -40px; left: 8px;
  background: var(--navy-900); color: var(--white);
  padding: 0.5rem 1rem; z-index: 100; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 8px; color: var(--white); }

/* Reveal animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   22. Cookie banner
   -------------------------------------------------------------------------- */
.cookie-bar {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 480px;
  background: var(--navy-900);
  color: var(--ink-200);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 60;
  display: none;
  font-size: 0.875rem;
}
.cookie-bar.show { display: block; }
.cookie-bar p { margin: 0 0 0.75rem; color: var(--ink-200); }
.cookie-bar .btn { padding: 0.5rem 0.9rem; font-size: 0.8rem; }
.cookie-bar-actions { display: flex; gap: 0.5rem; }

/* --------------------------------------------------------------------------
   ADTECH-STYLE ADDITIONS
   -------------------------------------------------------------------------- */

/* ---- Colorful service-icon cards (illustrated tiles) ---- */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.svc-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  display: flex; flex-direction: column; gap: 1rem;
  position: relative;
  overflow: hidden;
}
.svc-card::after {
  content: ''; position: absolute; inset: auto -30px -30px auto;
  width: 120px; height: 120px; border-radius: 50%;
  background: var(--_c, var(--blue-600)); opacity: 0.05;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--_c, var(--blue-600)); }
.svc-card:hover::after { opacity: 0.10; transform: scale(1.15); }

.svc-icon-wrap {
  width: 56px; height: 56px;
  /* hexagonal-ish rounded orange fill, white icon inside (Adtech pattern) */
  background: var(--_c);
  color: var(--white);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
  display: grid; place-items: center;
  transition: transform var(--dur) var(--ease);
}
.svc-card:hover .svc-icon-wrap { transform: scale(1.08) rotate(-4deg); }
.svc-icon-wrap svg { width: 32px; height: 32px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.svc-card h3 { margin: 0.25rem 0 0.25rem; font-size: 1.15rem; }
.svc-card p { color: var(--ink-500); font-size: 0.94rem; margin: 0; line-height: 1.55; }
.svc-card .card-link { margin-top: auto; color: var(--_c, var(--blue-600)); font-weight: 600; display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.9rem; }
.svc-card .card-link svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; transition: transform var(--dur) var(--ease); }
.svc-card:hover .card-link svg { transform: translateX(4px); }

/* Per-service accent tokens (used via inline style="--_c: var(--c-ebs)") */
/* All service cards share the signature orange (Adtech pattern) */
.svc-card,
.svc-card.c-ebs, .svc-card.c-db, .svc-card.c-cloud, .svc-card.c-ai,
.svc-card.c-automation, .svc-card.c-managed, .svc-card.c-performance,
.svc-card.c-security, .svc-card.c-data { --_c: var(--cyan-500); }

/* ---- Client logo marquee ---- */
.client-strip { padding: 2.5rem 0; background: var(--paper); border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); overflow: hidden; }
.client-strip-label { text-align: center; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--ink-500); text-transform: uppercase; margin-bottom: 1.5rem; }
.marquee { position: relative; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 3rem; align-items: center; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.client-logo { flex: 0 0 auto; height: 42px; display: grid; place-items: center; padding: 0 1rem; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--ink-400); letter-spacing: -0.01em; opacity: 0.7; transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease); border: 1px solid transparent; border-radius: 8px; white-space: nowrap; }
.client-logo:hover { opacity: 1; color: var(--ink-700); }
.client-logo .plc { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-400); letter-spacing: 0.1em; font-weight: 500; margin-left: 0.5rem; padding: 2px 6px; border: 1px solid var(--ink-200); border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---- "What Happens Next" 3-step process ---- */
.next-steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 1rem; align-items: stretch; margin-top: 2rem; }
.step-card { background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--cyan-500); color: var(--white); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.step-card h4 { margin: 0; font-size: 1.05rem; }
.step-card p { margin: 0; color: var(--ink-500); font-size: 0.9rem; line-height: 1.5; }
.step-arrow { display: grid; place-items: center; color: var(--ink-300); }
.step-arrow svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 1.5; }
@media (max-width: 900px) {
  .next-steps { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); justify-self: center; padding: 0.5rem 0; }
}

/* Benefit checklist */
.benefit-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem 1.5rem; margin: 1.5rem 0; padding: 0; list-style: none; }
.benefit-list li { display: flex; align-items: center; gap: 0.6rem; color: var(--ink-800); font-weight: 500; }
.benefit-list li::before { content: ''; width: 22px; height: 22px; border-radius: 50%; background: var(--cyan-500); flex-shrink: 0; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>"); background-size: 14px; background-repeat: no-repeat; background-position: center; }

/* ---- Multi-office footer ---- */
.office-strip { padding: 2.5rem 0 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.08); }
.office-strip-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; }
.office { color: var(--ink-300); }
.office-flag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; color: var(--cyan-400); font-weight: 600; display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.6rem; }
.office-flag::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.office-addr { font-size: 0.88rem; color: var(--ink-200); line-height: 1.55; }
.office-addr .plc { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-400); }

/* ---- Certification badges ---- */
.cert-band { padding: 3rem 0; background: var(--paper); border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); }
.cert-band-head { text-align: center; margin-bottom: 2rem; }
.cert-band-head .eyebrow { justify-content: center; display: inline-flex; }
.cert-band-head h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin: 0.5rem 0 0.75rem; }
.cert-band-head p { color: var(--ink-500); max-width: 60ch; margin: 0 auto; }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; max-width: 900px; margin: 0 auto; }
.cert-badge { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; padding: 1.25rem 1rem; background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius); text-align: center; transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.cert-badge:hover { border-color: var(--cyan-500); transform: translateY(-2px); }
.cert-badge-mark { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-600), var(--cyan-500)); color: var(--white); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; letter-spacing: -0.02em; text-align: center; line-height: 1.1; padding: 6px; }
.cert-badge-name { font-weight: 600; color: var(--ink-800); font-size: 0.9rem; }
.cert-badge-note { font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-400); letter-spacing: 0.05em; text-transform: uppercase; }

/* ---- Testimonial carousel ---- */
.testimonial-section { padding: 4rem 0; background: var(--paper); }
.testimonial-head { text-align: center; margin-bottom: 2.5rem; }
.testimonial-head .eyebrow { justify-content: center; display: inline-flex; }
.testimonial-viewport { position: relative; max-width: 820px; margin: 0 auto; overflow: hidden; }
.testimonial-track { display: flex; transition: transform var(--dur-slow) var(--ease); }
.testimonial-slide { flex: 0 0 100%; padding: 0 1rem; }
.testimonial-card { background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-lg); padding: 2.5rem 2rem; text-align: center; box-shadow: var(--shadow-sm); }
.testimonial-quote-mark { font-family: var(--font-display); font-size: 3rem; color: var(--cyan-500); line-height: 1; margin-bottom: 0.5rem; }
.testimonial-quote { font-size: 1.1rem; color: var(--ink-800); line-height: 1.65; font-style: italic; margin-bottom: 1.5rem; }
.testimonial-attr { font-weight: 600; color: var(--ink-900); }
.testimonial-role { color: var(--ink-500); font-size: 0.9rem; margin-top: 0.15rem; }
.testimonial-placeholder-tag { display: inline-block; font-family: var(--font-mono); font-size: 0.68rem; color: var(--amber); letter-spacing: 0.1em; text-transform: uppercase; padding: 2px 8px; border: 1px solid rgba(245,158,11,0.35); border-radius: 4px; background: rgba(245,158,11,0.06); margin-top: 1rem; }
.testimonial-nav { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1.5rem; }
.testimonial-nav button { width: 44px; height: 44px; border-radius: 50%; background: var(--white); border: 1px solid var(--ink-200); color: var(--ink-700); display: grid; place-items: center; cursor: pointer; transition: all var(--dur) var(--ease); }
.testimonial-nav button:hover { background: var(--cyan-500); color: var(--white); border-color: var(--cyan-500); }
.testimonial-nav button svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }
.testimonial-dots { display: flex; gap: 0.5rem; }
.testimonial-dots button { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-200); border: none; cursor: pointer; padding: 0; transition: background var(--dur) var(--ease), transform var(--dur) var(--ease); }
.testimonial-dots button.active { background: var(--cyan-500); transform: scale(1.3); }

/* --------------------------------------------------------------------------
   ADTECH-INSPIRED HERO, SUBNAV, "WHAT WE DO" GRID
   -------------------------------------------------------------------------- */

/* --- Full-bleed hero with orange light-rays --- */
.hero-cinematic {
  position: relative;
  background: #000;
  color: #fff;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 6rem 0 5rem;
}
.hero-cinematic .wrap { position: relative; z-index: 2; }
.hero-rays { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-rays svg { width: 100%; height: 100%; display: block; }

.hero-cinematic .hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffc9a0;
  margin: 0 0 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-cinematic .hero-eyebrow span { color: rgba(255,255,255,0.35); }
.hero-cinematic h1 {
  color: #fff;
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  max-width: 22ch;
  font-weight: 700;
}
.hero-cinematic h1 .amp { color: var(--cyan-500); font-style: italic; font-weight: 400; }
.hero-cinematic .hero-taglist {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin: 0 0 2.5rem;
  max-width: 60ch;
  line-height: 1.5;
}
.hero-cinematic .hero-taglist strong { color: var(--cyan-400); font-weight: 500; }
.hero-cinematic .btn-cyan {
  background: var(--cyan-500); color: #fff; border-radius: 4px; padding: 0.85rem 1.75rem;
  font-weight: 600; font-size: 1rem; box-shadow: 0 8px 24px -8px rgba(255,90,31,0.5);
}
.hero-cinematic .btn-cyan:hover { background: var(--blue-600); box-shadow: 0 12px 32px -8px rgba(255,90,31,0.6); }
.hero-cinematic .btn-ghost {
  color: #fff; border: 1px solid rgba(255,255,255,0.3); background: transparent;
  border-radius: 4px; padding: 0.85rem 1.75rem;
}
.hero-cinematic .btn-ghost:hover { border-color: var(--cyan-500); color: var(--cyan-400); background: rgba(255,90,31,0.06); }

/* --- Secondary in-page nav bar (Adtech black bar with orange underline) --- */
.subnav {
  background: #0a0a0a;
  color: #fff;
  position: sticky;
  top: 64px; /* below main header */
  z-index: 90;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.subnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.subnav-inner::-webkit-scrollbar { display: none; }
.subnav ul {
  display: flex; list-style: none; margin: 0; padding: 0;
  gap: 0; align-items: stretch;
}
.subnav a {
  display: inline-block; padding: 1rem 1.25rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem; font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.subnav a:hover { color: #fff; }
.subnav a.active {
  color: var(--cyan-500);
  border-bottom-color: var(--cyan-500);
}
.subnav-sep { color: rgba(255,255,255,0.2); user-select: none; padding: 0 0.1rem; }
@media (max-width: 900px) {
  .subnav a { padding: 0.85rem 0.9rem; font-size: 0.85rem; }
  .subnav-sep { display: none; }
}

/* --- "What We Do" 4-card gradient tile grid --- */
.wwd-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.wwd-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: #fff;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  isolation: isolate;
}
.wwd-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
/* backdrop layers: dark image-like gradient with orange spot to feel photographic */
.wwd-card::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f1e 100%);
}
.wwd-card::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.75) 100%);
}
.wwd-card .wwd-icon {
  align-self: flex-start;
  width: 56px; height: 56px;
  border-radius: 12px;
  background: rgba(255,90,31,0.9);
  color: #fff;
  display: grid; place-items: center;
  margin-bottom: auto;
  backdrop-filter: blur(6px);
}
.wwd-card .wwd-icon svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.wwd-card h3 {
  color: #fff; font-size: 1.35rem; line-height: 1.2; margin: 0.5rem 0 0;
}
.wwd-card p { color: rgba(255,255,255,0.75); font-size: 0.9rem; margin: 0.5rem 0 0; line-height: 1.4; }

/* Vary the top layer color per card for visual variety while keeping palette cohesion */
.wwd-card.v1::before { background: linear-gradient(135deg, #2d1a0f 0%, #451f0f 50%, #1a0a05 100%); }
.wwd-card.v2::before { background: linear-gradient(135deg, #0f1a2d 0%, #0f2e45 50%, #050d1a 100%); }
.wwd-card.v3::before { background: linear-gradient(135deg, #0f2d1a 0%, #0f452e 50%, #051a0d 100%); }
.wwd-card.v4::before { background: linear-gradient(135deg, #2d0f2d 0%, #451f45 50%, #1a051a 100%); }

/* --- Adjust the "cta-band" for warm cream section context if needed --- */
.cta-band { background: linear-gradient(135deg, #171717 0%, #0a0a0a 100%); }
.cta-band .btn-cyan { border-radius: 4px; }

/* --- Ensure buttons throughout use the crisper Adtech-style rectangle --- */
.btn { border-radius: 4px; }
.btn-cyan { color: #fff; }
.btn-cyan:hover { background: var(--blue-600); }