/* ============================================================
   PR Tech Systems — Deloitte-inspired Design System
   ============================================================ */

/* ---------- CSS Variables / Design Tokens ---------- */
:root {
  /* Colors */
  --color-black:        #000000;
  --color-near-black:   #0d0d0d;
  --color-dark:         #1a1a1a;
  --color-dark-mid:     #2d2d2d;
  --color-mid:          #4a4a4a;
  --color-muted:        #717171;
  --color-border:       #d9d9d9;
  --color-border-light: #ededed;
  --color-bg-light:     #f5f5f5;
  --color-bg-off:       #fafafa;
  --color-white:        #ffffff;

  /* Brand */
  --color-primary:      #2c3385;
  --color-primary-dark: #1e2460;
  --color-accent:       #86bc25;   /* Deloitte green */
  --color-navy:         #002776;

  /* Typography */
  --font-main: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Sizing */
  --container-max: 1280px;
  --container-pad: 24px;
  --header-height: 72px;
  --header-height-scrolled: 56px;

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-mid:    0.25s ease;
  --transition-slow:   0.4s ease;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.14);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-main);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: all var(--transition-mid);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-bg-light);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

.btn-text {
  background: transparent;
  color: var(--color-primary);
  padding: 12px 4px;
  border: none;
  font-weight: 600;
}
.btn-text:hover { color: var(--color-primary-dark); }

.btn-full { width: 100%; justify-content: center; }

/* ---------- Section Shared ---------- */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.section-eyebrow.light { color: rgba(255,255,255,0.7); }

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  transition: gap var(--transition-fast);
  flex-shrink: 0;
}
.section-link:hover { gap: 10px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  transition: height var(--transition-mid), box-shadow var(--transition-mid);
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}

.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  transition: height var(--transition-mid);
}
.site-header.scrolled .logo-img { height: 32px; }

/* Primary Nav */
.primary-nav { flex: 1; display: flex; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-item--cta { display: none; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 18px;
  height: var(--header-height);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}
.site-header.scrolled .nav-link { height: var(--header-height-scrolled); }

.nav-link:hover, .nav-link--active { color: var(--color-primary); }
.nav-link:hover { transform: translateY(-2px); }

.nav-arrow {
  font-size: 0.75rem;
  display: inline-block;
}

/* Dropdown */
.dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-mid), transform var(--transition-mid), visibility var(--transition-mid);
  z-index: 100;
}

.nav-item:hover .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-inner { padding: 24px; }

.dropdown-cols {
  display: flex;
  gap: 40px;
  min-width: 480px;
}

.dropdown-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border-light);
}

.dropdown-list { display: flex; flex-direction: column; gap: 2px; }
.dropdown-list a {
  display: block;
  padding: 6px 8px;
  font-size: 0.875rem;
  color: var(--color-dark);
  border-radius: 2px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.dropdown-list a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-search {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-dark);
  border-radius: 2px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.btn-search:hover { background: var(--color-bg-light); color: var(--color-primary); }

.btn-connect {
  padding: 10px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 2px;
  transition: background var(--transition-fast);
}
.btn-connect:hover { background: var(--color-primary-dark); }

.btn-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
}
.btn-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-dark);
  transition: all var(--transition-fast);
}

/* ============================================================
   HERO
   ============================================================ */
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../hbg.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0,26,46,0.46) 0%, rgba(0,45,74,0.43) 40%, rgba(0,68,102,0.40) 70%, rgba(0,85,119,0.40) 100%),
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(44,51,133,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(134,188,37,0.04) 0%, transparent 60%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, rgba(0,0,0,0.2), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-text { max-width: 700px; }

.hero-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 12px;
  font-weight: 300;
}


.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll-hint span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  margin: 0 auto;
  animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   HERO VISUAL — FLOATING CARDS
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  /* no overflow:hidden here — it clips the absolute float cards */
  width: 100%;
}

.hero-content.container {
  display: grid;
  grid-template-columns: 3fr 2fr;
  align-items: center;
  gap: 48px;
  padding-top: 48px;
  padding-bottom: 48px;
  width: 100%;
}

.hero-visual {
  position: relative;
  height: 460px;
  min-width: 0;   /* prevent grid blowout */
}

/* Glowing orbs behind the cards */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
.hero-orb--1 {
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(44,51,133,0.35) 0%, transparent 70%);
  top: 20%; left: 30%;
  animation: orbPulse 6s ease-in-out infinite;
}
.hero-orb--2 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(134,188,37,0.15) 0%, transparent 70%);
  bottom: 10%; right: 10%;
  animation: orbPulse 8s ease-in-out infinite reverse;
}

@keyframes orbPulse {
  0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.6; }
  50%       { transform: scale(1.15) translate(10px, -10px); opacity: 1; }
}

/* Individual floating cards */
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(20, 25, 40, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.08);
  min-width: 220px;
  z-index: 10;
  will-change: transform;
}

.float-card--1 {
  top: 30px;
  left: 10px;
  animation: floatCard1 7s ease-in-out infinite both;
  animation-delay: 0s;
}
.float-card--2 {
  top: 50%;
  right: 10px;
  /* transform is fully controlled by floatCard2 keyframes — no base transform here */
  animation: floatCard2 9s ease-in-out infinite both;
  animation-delay: -3s;
}
.float-card--3 {
  bottom: 30px;
  left: 40px;
  animation: floatCard3 8s ease-in-out infinite both;
  animation-delay: -1.5s;
}

@keyframes floatCard1 {
  0%   { transform: translateY(0px) rotate(-1deg); }
  50%  { transform: translateY(-20px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(-1deg); }
}
@keyframes floatCard2 {
  0%   { transform: translateY(-50%) rotate(1deg); }
  50%  { transform: translateY(calc(-50% - 22px)) rotate(-1deg); }
  100% { transform: translateY(-50%) rotate(1deg); }
}
@keyframes floatCard3 {
  0%   { transform: translateY(0px) rotate(0.5deg); }
  50%  { transform: translateY(-18px) rotate(-1deg); }
  100% { transform: translateY(0px) rotate(0.5deg); }
}

.float-card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(44,51,133,0.15);
  border-radius: 10px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.float-card__icon--purple { background: rgba(139,92,246,0.15); color: #a78bfa; }
.float-card__icon--teal   { background: rgba(20,184,166,0.15); color: #2dd4bf; }

.float-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.float-card__body strong {
  font-size: 0.9375rem;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  letter-spacing: -0.01em;
}
.float-card__body span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
}

.float-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.float-badge--green  { background: rgba(134,188,37,0.18);  color: #a3d44f; border: 1px solid rgba(134,188,37,0.3); }
.float-badge--purple { background: rgba(139,92,246,0.18);  color: #c4b5fd; border: 1px solid rgba(139,92,246,0.3); }
.float-badge--teal   { background: rgba(20,184,166,0.18);  color: #5eead4; border: 1px solid rgba(20,184,166,0.3); }

/* Respect reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .float-card, .hero-orb { animation: none; }
}

/* Hide visual on small screens */
@media (max-width: 900px) {
  .hero-content.container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band {
  background: var(--color-near-black);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-plus { color: var(--color-primary); font-weight: 400; }

.stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
}

/* ============================================================
   OUR THINKING — CARDS
   ============================================================ */
.thinking-section {
  padding: 96px 0;
  background: var(--color-white);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition-mid), transform var(--transition-mid);
  overflow: hidden;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-image-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: linear-gradient(135deg, #002d4a 0%, #004466 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-image-fallback {
  background: linear-gradient(135deg, #003a5c 0%, #005577 100%);
}

/* Card gradient backgrounds */
.card-img-1 {
  background: linear-gradient(135deg, #001f3f 0%, #003a5c 60%, #2c338522 100%);
}
.card-img-1::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: rgba(44,51,133,0.15);
}
.card-img-2 {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
}
.card-img-2::after {
  content: '';
  position: absolute;
  top: -20px; left: -20px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(134,188,37,0.12);
}
.card-img-3 {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 60%, #415a77 100%);
}
.card-img-3::after {
  content: '';
  position: absolute;
  top: 50%; right: -20px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(44,51,133,0.18);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card-image { transform: scale(1.04); }

.card-tag {
  position: absolute;
  bottom: 12px;
  left: 16px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 4px 10px;
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.card-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.4;
  flex: 1;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 8px;
  transition: gap var(--transition-fast);
}
.card-cta:hover { gap: 10px; }

/* ============================================================
   SERVICES — TABS
   ============================================================ */
.services-section {
  padding: 96px 0;
  background: var(--color-bg-off);
}

.services-tabs { margin-top: 0; }

.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 14px 28px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-muted);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.tab-btn:hover { color: var(--color-dark); }
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-top: none;
}
.tab-content.active { display: block; }

.tab-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
  min-height: 380px;
}

.tab-text {
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-right: 1px solid var(--color-border-light);
}

.tab-text h3 {
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

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

.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.service-list li {
  font-size: 0.875rem;
  color: var(--color-dark);
  padding-left: 16px;
  position: relative;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.tab-visual {
  padding: 48px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-off);
}

.visual-card {
  width: 100%;
  padding: 32px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.visual-icon {
  width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(44,51,133,0.08);
  border-radius: 50%;
  color: var(--color-primary);
}

.visual-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.visual-stat strong {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-dark);
  letter-spacing: -0.03em;
}
.visual-stat span {
  font-size: 0.8125rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   OUR WORK — SLIDER
   ============================================================ */
.work-section {
  padding: 96px 0;
  background: var(--color-white);
}

.work-slider { overflow: hidden; }

.work-track {
  display: flex;
  gap: 24px;
  transition: transform var(--transition-slow);
}

.work-slide {
  min-width: calc(33.333% - 16px);
  flex-shrink: 0;
}

.work-card {
  padding: 40px;
  background: var(--color-bg-off);
  border: 1px solid var(--color-border-light);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition-mid), border-color var(--transition-mid);
}
.work-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.work-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.work-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.4;
  flex: 1;
}

.work-card p {
  font-size: 0.875rem;
  color: var(--color-mid);
  line-height: 1.6;
}

.work-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}
.work-link:hover { gap: 10px; }

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.slider-btn {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-dark);
  transition: all var(--transition-fast);
}
.slider-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(44,51,133,0.06);
}

.slider-dots { display: flex; gap: 8px; align-items: center; }
.dot {
  width: 8px; height: 8px;
  background: var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.dot.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section {
  padding: 96px 0;
  background: var(--color-bg-off);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text { display: flex; flex-direction: column; }

.about-body {
  font-size: 1rem;
  color: var(--color-mid);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-cta-group {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.about-image-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-mid), transform var(--transition-mid);
}
.about-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.about-card-1 { border-left: 4px solid var(--color-primary); }
.about-card-2 { border-left: 4px solid var(--color-accent); margin-left: 24px; }
.about-card-3 { border-left: 4px solid var(--color-navy); margin-left: 48px; }

.about-card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-off);
  border-radius: 50%;
  color: var(--color-primary);
  flex-shrink: 0;
}
.about-card-2 .about-card-icon { color: var(--color-accent); }
.about-card-3 .about-card-icon { color: var(--color-navy); }

.about-card > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about-card strong {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-dark);
}
.about-card span {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ============================================================
   CAREERS
   ============================================================ */
.careers-section { padding: 0; }

.careers-bg {
  background-image: url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  padding: 96px 0;
  position: relative;
}

.careers-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,26,46,0.90) 0%, rgba(0,45,74,0.88) 50%, rgba(0,58,92,0.88) 100%);
  z-index: 0;
}

.careers-bg > * {
  position: relative;
  z-index: 1;
}

.careers-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.careers-text { flex: 1; }

.careers-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  color: var(--color-white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.careers-body {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 480px;
  font-weight: 300;
}

.careers-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  padding: 96px 0;
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.contact-body {
  font-size: 1rem;
  color: var(--color-mid);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--color-dark);
}
.contact-detail-item svg { color: var(--color-primary); flex-shrink: 0; }

.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-muted);
  transition: all var(--transition-fast);
}
.social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(44,51,133,0.06);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-dark);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9375rem;
  font-family: var(--font-main);
  color: var(--color-dark);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44,51,133,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #b0b0b0; }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--color-near-black); }

.footer-top { padding: 64px 0 48px; }

.footer-grid {
  display: grid;
  grid-template-columns: 220px repeat(4, 1fr);
  gap: 40px;
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-logo { height: 36px; width: auto; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-tagline { font-size: 0.75rem; color: rgba(255,255,255,0.4); line-height: 1.5; }

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}

.footer-list { display: flex; flex-direction: column; gap: 8px; }
.footer-list a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}
.footer-list a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
}

.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition-fast);
}
.footer-legal a:hover { color: rgba(255,255,255,0.7); }

.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}
.footer-social a:hover { color: var(--color-primary); }

/* ============================================================
   SERVICES INTRO
   ============================================================ */
.services-intro {
  font-size: 1rem;
  color: var(--color-mid);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.visual-note {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  text-align: center;
}

/* ============================================================
   MISSION & VISION
   ============================================================ */
.mission-section {
  padding: 80px 0;
  background: var(--color-bg-off);
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mission-card {
  padding: 48px 40px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 4px solid var(--color-border-light);
  transition: box-shadow var(--transition-mid);
}
.mission-card:hover { box-shadow: var(--shadow-md); }
.mission-card--accent { border-top-color: var(--color-primary); }

.mission-icon {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(44,51,133,0.08);
  border-radius: 50%;
  color: var(--color-primary);
}

.mission-card h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-dark);
}

.mission-card p {
  font-size: 0.9375rem;
  color: var(--color-mid);
  line-height: 1.75;
}

/* ============================================================
   WHY PR TECH
   ============================================================ */
.why-section {
  padding: 96px 0;
  background: var(--color-white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border-light);
  border: 1px solid var(--color-border-light);
}

.why-card {
  background: var(--color-white);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background var(--transition-fast);
}
.why-card:hover { background: var(--color-bg-off); }

.why-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(44,51,133,0.08);
  border-radius: 50%;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-bottom: 4px;
}

.why-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
}

.why-card p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-section { padding: 0; }

.industries-bg {
  background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 96px 0;
  position: relative;
}

.industries-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,26,46,0.92) 0%, rgba(0,45,74,0.88) 50%, rgba(0,58,92,0.88) 100%);
  z-index: 0;
}

.industries-bg > * {
  position: relative;
  z-index: 1;
}

.section-header--light .section-title,
.section-title.light { color: var(--color-white); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.industry-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  transition: background var(--transition-fast), border-color var(--transition-fast), opacity 0.5s ease, transform 0.5s ease;
  cursor: default;
  opacity: 0;
  transform: translateY(24px);
}
.industry-item.industry-visible {
  opacity: 1;
  transform: translateY(0);
}
.industry-item:hover {
  background: rgba(150,140,255,0.12);
  border-color: rgba(150,140,255,0.45);
}
.industry-item:hover .industry-icon {
  background: rgba(150,140,255,0.28);
  color: #c4baff;
}

.industry-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(150,140,255,0.18);
  border: 1px solid rgba(150,140,255,0.35);
  border-radius: 50%;
  color: #a89cff;
}

.industry-item span {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  letter-spacing: 0.03em;
  line-height: 1.4;
}

/* ============================================================
   VALUES
   ============================================================ */
.values-section {
  padding: 96px 0;
  background: var(--color-bg-off);
}

.values-intro {
  font-size: 1rem;
  color: var(--color-mid);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: box-shadow var(--transition-mid), transform var(--transition-mid);
}
.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.value-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.value-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
}

.value-card p {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .about-grid { gap: 48px; }
  .contact-grid { gap: 48px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-grid { gap: 16px; }
}

@media (max-width: 900px) {
  .primary-nav { display: none; }
  .primary-nav.open { display: flex; }
  .btn-hamburger { display: flex; }
  .btn-connect { display: none; }
  .header-actions { margin-left: auto; }

  .cards-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .careers-inner { flex-direction: column; align-items: flex-start; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .tab-inner { grid-template-columns: 1fr; }
  .tab-visual { display: none; }
  .mission-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  .work-slide { min-width: calc(50% - 12px); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }

  /* Mobile nav fullscreen overlay */
  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0; bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    overflow-y: auto;
    padding: 24px 0;
    z-index: 999;
    border-top: 1px solid var(--color-border-light);
  }
  .nav-list { flex-direction: column; height: auto; width: 100%; }
  .nav-item { height: auto; width: 100%; }
  .nav-link { height: auto; padding: 14px 24px; font-size: 1rem; transform: none !important; }
  .nav-item--cta { display: flex !important; border-top: 1px solid var(--color-border-light); margin-top: 8px; }
  .nav-link--cta { color: var(--color-primary) !important; font-weight: 700; }
  .dropdown-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-primary);
    margin-left: 24px;
    display: none;
  }
  .nav-item.open .dropdown-panel { display: block; }
  .nav-item.open .nav-arrow { transform: rotate(180deg); }
}

@media (max-width: 640px) {
  :root {
    --container-pad: 16px;
    --header-height: 60px;
  }

  .cards-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .about-card-2 { margin-left: 0; }
  .about-card-3 { margin-left: 0; }
  .work-slide { min-width: 85%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tab-text { padding: 28px 24px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr; }
  .mission-section { padding: 48px 0; }
  .mission-card { padding: 32px 24px; }
}

/* ============================================================
   MOBILE NAV OPEN STATE
   ============================================================ */
.primary-nav.mobile-open {
  display: flex !important;
}

.btn-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.btn-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.btn-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}