/* ═══════════════════════════════════════════════════════════════
   ADVANCE TECH SOLUTIONS — styles.css
   Shared across index.html / about.html / services.html
═══════════════════════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Exo+2:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --navy: #0D1B3E;
  --deep: #060E22;
  --deeper: #03070F;
  --card: rgba(15,31,69,0.75);
  --card-solid: #0F1F45;
  --border: rgba(41,107,180,0.3);
  --border-b: rgba(41,107,180,0.6);
  --blue: #0055AA;
  --sky: #29ABE2;
  --sky2: #00D4FF;
  --glow: rgba(41,171,226,0.25);
  --text: #E8F0FF;
  --muted: #7A9AC8;
  --faint: #3A5580;
  --ff-head: 'Orbitron', sans-serif;
  --ff-body: 'Exo 2', sans-serif;
  --nav-h: 68px;
  --radius: 10px;
  --transition: 0.25s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body {
  background: var(--deep);
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── VIDEO BACKGROUND ──────────────────────────────────────── */
#vid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
#vid-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}
#vid-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg,
    rgba(6,14,34,0.60) 0%,
    rgba(13,27,62,0.35) 50%,
    rgba(6,14,34,0.65) 100%);
}

/* ── CANVAS FALLBACK ───────────────────────────────────────── */
#canvas-bg {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  transition: opacity 1s;
}

/* ── APP WRAPPER ───────────────────────────────────────────── */
#app { position: relative; z-index: 2; }

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 95px;
  display: flex;
  align-items: center;
  padding: 0 48px;
  background: rgba(3,7,15,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav.scrolled { background: rgba(3,7,15,0.97); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;

}
.nav-logo img {
  height: 80px;
  width: 80px;
  object-fit: contain;
  background: rgb(255, 255, 255, 0.8);
  border-radius: 50px;
  backdrop-filter: blur(4px);
}
.nav-logo-fallback {
  width: 38px; height: 38px;
  background: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-size: 0.8rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: .05em;
}
.nav-brand-text { line-height: 1.2; }
.nav-brand-text .top {
  display: block;
  font-family: var(--ff-head);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text);
  font-weight: 700;
}
.nav-brand-text .bot {
  display: block;
  font-family: var(--ff-head);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--sky);
  font-weight: 400;
}

/* Desktop nav links */
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
  align-items: center;
}
.nav-links a {
  font-family: var(--ff-head);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding: 7px 16px;
  border-radius: 5px;
  transition: color var(--transition), background var(--transition);
  position: relative;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: rgba(41,171,226,0.08); }
.nav-links a.active {
  color: #fff;
  background: rgba(41,171,226,0.14);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 16px; right: 16px;
  height: 2px;
  background: var(--sky);
  border-radius: 2px;
}
.nav-cta {
  margin-left: 16px;
  font-family: var(--ff-head);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--sky);
  padding: 8px 18px;
  border-radius: 5px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 18px rgba(41,171,226,0.3);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--sky2);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(41,171,226,0.45);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
  cursor: pointer;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--sky);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s, width 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(3,7,15,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 24px 32px 32px;
  flex-direction: column;
  gap: 6px;
  transform: translateY(-20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}
.mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-menu a {
  font-family: var(--ff-head);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.2s;
}
.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--text);
  background: rgba(41,171,226,0.1);
  border-color: var(--border);
}
.mobile-menu .mob-cta {
  margin-top: 10px;
  text-align: center;
  color: #fff;
  background: var(--sky);
  border-color: var(--sky);
}

/* ═══════════════════════════════════════════════════════════════
   SHARED COMPONENTS
═══════════════════════════════════════════════════════════════ */

/* Tag pill */
.tag {
  display: inline-block;
  font-family: var(--ff-head);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: #fff;
  background: var(--sky);
  padding: 5px 14px;
  border-radius: 3px;
  margin-bottom: 16px;
}

/* Section heading block */
.sec-head { text-align: center; margin-bottom: 52px; }
.sec-head h2 {
  font-family: var(--ff-head);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.sec-head p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.75;
}
.sec-line {
  width: 56px; height: 3px;
  background: linear-gradient(90deg, var(--sky), transparent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* Buttons */
.btn-primary {
  font-family: var(--ff-head);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--sky);
  border: none;
  padding: 14px 28px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 22px rgba(41,171,226,0.3);
  white-space: nowrap;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--sky2);
  transform: translateY(-3px);
  box-shadow: 0 6px 32px rgba(41,171,226,0.5);
}
.btn-outline {
  font-family: var(--ff-head);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--sky);
  background: transparent;
  border: 1.5px solid var(--sky);
  padding: 14px 28px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  display: inline-block;
}
.btn-outline:hover {
  background: rgba(41,171,226,0.12);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(41,171,226,0.2);
}
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sky), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-b);
  box-shadow: 0 14px 44px rgba(41,171,226,0.14);
}
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 50px; height: 50px;
  background: rgba(6,14,34,0.9);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}
.card h3 {
  font-family: var(--ff-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  color: var(--text);
}
.card p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.card-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.75rem;
  font-family: var(--ff-head);
  letter-spacing: 0.08em;
  color: var(--sky);
  border-bottom: 1px solid rgba(41,171,226,0.35);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.card:hover .card-link { color: var(--sky2); border-color: var(--sky2); }

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-b) 50%, transparent 100%);
  margin: 0 48px;
}

/* Fade-in on scroll */
.fi {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fi.delay-1 { transition-delay: 0.1s; }
.fi.delay-2 { transition-delay: 0.2s; }
.fi.delay-3 { transition-delay: 0.3s; }
.fi.delay-4 { transition-delay: 0.4s; }
.fi.vis { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════════════════════════
   PAGE HEADER (shared by about + services)
═══════════════════════════════════════════════════════════════ */
.page-header {
  padding: calc(var(--nav-h) + 60px) 60px 60px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, rgba(13,27,62,0.4), transparent);
}
.page-header h1 {
  font-family: var(--ff-head);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.page-header h1 .sky { color: var(--sky); }
.page-header p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 520px;
  line-height: 1.75;
}
.ph-accent {
  position: absolute;
  right: 80px; top: 50%; transform: translateY(-50%);
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,171,226,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.ph-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(41,171,226,0.15);
  pointer-events: none;
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════════
   SECTION WRAPPERS
═══════════════════════════════════════════════════════════════ */
.section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 90px 48px;
}
.section-wide {
  padding: 80px 48px;
}
.section-dark {
  background: rgba(4,8,20,0.7);
  backdrop-filter: blur(4px);
}

/* ═══════════════════════════════════════════════════════════════
   STATS BAR
═══════════════════════════════════════════════════════════════ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  background: rgba(4,8,20,0.85);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.stat-cell {
  padding: 30px 20px;
  text-align: center;
  border-right: 1px solid var(--border);
  transition: background var(--transition);
}
.stat-cell:last-child { border-right: none; }
.stat-cell:hover { background: rgba(41,171,226,0.05); }
.stat-val {
  font-family: var(--ff-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--sky);
  display: block;
  line-height: 1;
  text-shadow: 0 0 20px rgba(41,171,226,0.4);
}
.stat-lbl {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════════
   ORB + PIXELS (hero decoration)
═══════════════════════════════════════════════════════════════ */
.orb {
  position: absolute;
  right: 6%; top: 50%; transform: translateY(-50%);
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(41,171,226,0.22) 0%,
    rgba(0,85,170,0.1) 45%,
    transparent 70%);
  box-shadow: 0 0 120px rgba(41,171,226,0.18), 0 0 60px rgba(0,85,170,0.12);
  animation: orbPulse 5s ease-in-out infinite;
  pointer-events: none;
}
.orb::before, .orb::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(41,171,226,0.25);
}
.orb::before {
  inset: 30px;
  animation: spin 14s linear infinite;
}
.orb::after {
  inset: 70px;
  border-color: rgba(41,171,226,0.12);
  animation: spin 22s linear infinite reverse;
}
@keyframes orbPulse {
  0%,100% { box-shadow: 0 0 120px rgba(41,171,226,0.18), 0 0 60px rgba(0,85,170,0.12); }
  50% { box-shadow: 0 0 180px rgba(41,171,226,0.32), 0 0 80px rgba(0,85,170,0.22); }
}

/* Floating pixel dots */
.pixels {
  position: absolute;
  pointer-events: none;
}
.pixels span {
  position: absolute;
  background: var(--sky);
  border-radius: 1px;
  opacity: 0;
  animation: pixFade 3s ease-in-out infinite;
}
@keyframes pixFade {
  0%,100% { opacity: 0; }
  50% { opacity: 0.65; }
}

/* ═══════════════════════════════════════════════════════════════
   TESTIMONIAL
═══════════════════════════════════════════════════════════════ */
.testimonial {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 40px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  backdrop-filter: blur(8px);
}
.t-quote {
  font-family: var(--ff-head);
  font-size: 3.5rem;
  color: var(--sky);
  line-height: 0.7;
  flex-shrink: 0;
  opacity: 0.8;
}
.t-text {
  font-style: italic;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.75;
}
.t-author {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT PAGE COMPONENTS
═══════════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.story-text h3 {
  font-family: var(--ff-head);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--sky);
  margin-bottom: 16px;
}
.story-text p {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.year-badges { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.year-badge {
  flex: 1; min-width: 90px;
  background: rgba(6,14,34,0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
}
.year-badge .yr {
  font-family: var(--ff-head);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--sky);
  display: block;
  line-height: 1.1;
}
.year-badge .yr-l { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }

.mission-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.mission-top {
  background: linear-gradient(90deg, var(--blue), var(--sky));
  padding: 13px 22px;
  font-family: var(--ff-head);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: #fff;
}
.mission-body {
  padding: 26px 24px;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
}

.office-placeholder {
  margin-top: 20px;
  background: rgba(6,14,34,0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.8rem;
  font-family: var(--ff-head);
  letter-spacing: 0.08em;
}

/* Values grid */
.values-section { padding: 70px 48px; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  max-width: 1160px;
  margin: 0 auto;
}
.value-chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(6px);
}
.value-chip:hover {
  border-color: var(--border-b);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(41,171,226,0.12);
}
.v-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.v-name {
  font-family: var(--ff-head);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 5px;
}
.v-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* Team grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}
.team-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 18px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(8px);
}
.team-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-b);
  box-shadow: 0 14px 40px rgba(41,171,226,0.14);
}
.avatar {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(6,14,34,0.9);
  border: 2px solid var(--sky);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sky);
  margin: 0 auto 16px;
  box-shadow: 0 0 20px rgba(41,171,226,0.2);
}
.t-role {
  font-family: var(--ff-head);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--sky);
  margin-bottom: 10px;
}
.team-card p { font-size: 0.82rem; color: var(--muted); line-height: 1.65; }

/* Trust bar */
.trust-bar {
  background: rgba(3,7,15,0.85);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 48px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
}

/* ═══════════════════════════════════════════════════════════════
   SERVICES PAGE COMPONENTS
═══════════════════════════════════════════════════════════════ */
.service-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 28px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(8px);
}
.service-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--sky), var(--blue));
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 0 2px 2px 0;
}
.service-row:hover {
  transform: translateX(6px);
  border-color: var(--border-b);
  box-shadow: 0 8px 36px rgba(41,171,226,0.13);
}
.service-row:hover::before { opacity: 1; }
.srv-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(6,14,34,0.9);
  border: 1.5px solid var(--border-b);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--sky);
  flex-shrink: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.service-row:hover .srv-num {
  border-color: var(--sky);
  box-shadow: 0 0 16px rgba(41,171,226,0.3);
}
.srv-body h3 {
  font-family: var(--ff-head);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--text);
}
.srv-body p { font-size: 0.88rem; color: var(--muted); line-height: 1.68; }
.srv-cta {
  font-family: var(--ff-head);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--sky);
  border: 1px solid rgba(41,171,226,0.4);
  border-radius: 5px;
  padding: 9px 18px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
  display: inline-block;
}
.srv-cta:hover { background: var(--sky); color: #fff; border-color: var(--sky); }

/* Case study */
.case-study {
  background: var(--card);
  border: 1px solid var(--border-b);
  border-radius: var(--radius);
  padding: 40px 44px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.case-study::before {
  content: 'CASE STUDY';
  position: absolute;
  top: 16px; right: 20px;
  font-family: var(--ff-head);
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  color: rgba(41,171,226,0.3);
}
.case-study h3 {
  font-family: var(--ff-head);
  font-size: 0.92rem;
  color: var(--sky);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.case-study p { color: var(--muted); font-size: 0.9rem; line-height: 1.75; }
.case-results { display: flex; gap: 14px; flex-shrink: 0; }
.result-badge {
  background: rgba(6,14,34,0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
  min-width: 84px;
}
.rv {
  font-family: var(--ff-head);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--sky);
  display: block;
  line-height: 1;
  text-shadow: 0 0 16px rgba(41,171,226,0.35);
}
.rl { font-size: 0.7rem; color: var(--muted); margin-top: 5px; display: block; }

/* CTA Banner */
.cta-banner {
  border-radius: var(--radius);
  padding: 60px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #004A99 0%, #0077CC 45%, #29ABE2 100%);
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 48px);
  pointer-events: none;
}
.cta-banner h2 {
  font-family: var(--ff-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #fff;
  margin-bottom: 14px;
  position: relative;
}
.cta-banner p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  position: relative;
  font-size: 1rem;
}
.btn-white {
  font-family: var(--ff-head);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  background: #fff;
  color: var(--navy);
  border: none;
  padding: 15px 34px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  display: inline-block;
}
.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.25);
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT SECTION
═══════════════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 52px;
  align-items: start;
}
.contact-info-title {
  font-family: var(--ff-head);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--sky);
  margin-bottom: 24px;
}
.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 22px;
  align-items: flex-start;
}
.ci-icon {
  width: 44px; height: 44px;
  background: rgba(6,14,34,0.85);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-item:hover .ci-icon {
  border-color: var(--sky);
  box-shadow: 0 0 14px rgba(41,171,226,0.2);
}
.ci-label { font-size: 0.72rem; color: var(--muted); margin-bottom: 3px; letter-spacing: 0.04em; }
.ci-val { font-size: 0.92rem; color: var(--text); transition: color 0.2s; }
.ci-val a:hover { color: var(--sky); }

.socials { display: flex; gap: 10px; margin-top: 24px; }
.social-btn {
  width: 38px; height: 38px;
  background: rgba(41,171,226,0.1);
  border: 1px solid rgba(41,171,226,0.25);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-head);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--sky);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.social-btn:hover { background: var(--sky); color: #fff; transform: translateY(-3px); box-shadow: 0 6px 18px rgba(41,171,226,0.3); }

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(8px);
}
.form-title {
  font-family: var(--ff-head);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--sky);
  margin-bottom: 26px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 7px;
  letter-spacing: 0.03em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(6,14,34,0.85);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(41,171,226,0.12);
}
.form-group select option { background: #0D1B3E; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; margin-top: 4px; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
footer {
  background: rgba(3,7,15,0.96);
  border-top: 1px solid var(--border);
  padding: 56px 48px 28px;
  backdrop-filter: blur(12px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 44px;
  max-width: 1160px;
  margin: 0 auto 44px;
}
.footer-brand-desc {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.75;
  margin-top: 16px;
  max-width: 260px;
}
.footer-col h4 {
  font-family: var(--ff-head);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--sky);
  margin-bottom: 18px;
}
.footer-col ul li {
  font-size: 0.87rem;
  color: var(--muted);
  margin-bottom: 11px;
  cursor: pointer;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-col ul li:hover { color: var(--text); padding-left: 4px; }
.footer-col ul li a { color: inherit; }
.footer-col ul li a:hover { color: var(--text); }
.footer-bottom {
  max-width: 1160px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--faint);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links span {
  cursor: pointer;
  transition: color 0.2s;
}
.footer-bottom-links span:hover { color: var(--muted); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 900px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  :root { --nav-h: 60px; }

  .nav { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .page-header { padding: calc(var(--nav-h) + 40px) 24px 44px; }
  .ph-accent, .ph-ring { display: none; }
  .orb { display: none; }

  .section { padding: 60px 24px; }
  .section-wide { padding: 56px 24px; }
  .divider { margin: 0 24px; }

  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat-cell:nth-child(2) { border-right: none; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .values-section { padding: 60px 24px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 14px; }

  .service-row { grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 20px; }
  .srv-cta { display: none; }
  .case-study { grid-template-columns: 1fr; gap: 28px; padding: 28px 24px; }
  .case-results { justify-content: flex-start; flex-wrap: wrap; }

  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand-desc { max-width: 100%; }
  footer { padding: 44px 24px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .trust-bar { padding: 16px 24px; }
  .cta-banner { padding: 40px 24px; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 560px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 560px) {
  .stats-bar { grid-template-columns: 1fr 1fr; }

  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .year-badges { flex-direction: column; }

  .testimonial { flex-direction: column; gap: 12px; padding: 24px; }
  .t-quote { font-size: 2rem; line-height: 1; }

  .btn-row { flex-direction: column; align-items: flex-start; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; padding: 16px; }

  .service-row { grid-template-columns: 1fr; gap: 12px; }
  .srv-num { width: 38px; height: 38px; font-size: 0.85rem; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }

  .contact-form { padding: 24px 18px; }

  .cta-banner { padding: 32px 20px; }
  .result-badge { padding: 12px 14px; min-width: 72px; }
  .rv { font-size: 1.4rem; }

  .mobile-menu { padding: 20px 20px 28px; }
}