/* ============================================================
   TRACTION DYNAMIX ENGINEERING — MASTER STYLESHEET
   ============================================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  --clr-bg:           #070b14;
  --clr-bg-2:         #0d1220;
  --clr-bg-3:         #111827;
  --clr-surface:      rgba(255,255,255,0.04);
  --clr-surface-2:    rgba(255,255,255,0.08);
  --clr-border:       rgba(255,255,255,0.08);
  --clr-border-2:     rgba(255,255,255,0.15);

  --clr-blue:         #00aaff;
  --clr-blue-dark:    #0077cc;
  --clr-blue-glow:    rgba(0,170,255,0.25);
  --clr-orange:       #ff6b1a;
  --clr-orange-dark:  #cc4a00;
  --clr-orange-glow:  rgba(255,107,26,0.25);
  --clr-cyan:         #00e5ff;
  --clr-accent-grad:  linear-gradient(135deg, #00aaff 0%, #00e5ff 100%);
  --clr-orange-grad:  linear-gradient(135deg, #ff6b1a 0%, #ffaa44 100%);
  --clr-hero-grad:    linear-gradient(135deg, #00aaff 0%, #7b2fff 100%);

  --clr-white:        #ffffff;
  --clr-text:         #e0e6f0;
  --clr-text-muted:   #8899bb;
  --clr-text-faint:   #4a5980;

  --font-primary:     'Outfit', sans-serif;
  --font-body:        'Inter', sans-serif;

  --radius-sm:        6px;
  --radius-md:        12px;
  --radius-lg:        20px;
  --radius-xl:        32px;

  --shadow-card:      0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow:      0 0 40px rgba(0,170,255,0.2);
  --shadow-orange:    0 0 40px rgba(255,107,26,0.2);

  --nav-height:       76px;
  --transition:       all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:  all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- LIGHT MODE VARIABLES ---------- */
[data-theme="light"] {
  --clr-bg:           #f8fafc;
  --clr-bg-2:         #ffffff;
  --clr-bg-3:         #f1f5f9;
  --clr-surface:      #ffffff;
  --clr-surface-2:    #f8fafc;
  --clr-border:       rgba(0, 170, 255, 0.1);
  --clr-border-2:     rgba(0, 170, 255, 0.2);

  --clr-blue:         #0077cc;
  --clr-blue-dark:    #005599;
  --clr-blue-glow:    rgba(0, 170, 255, 0.15);
  --clr-orange:       #ff6b1a;
  --clr-orange-dark:  #cc4a00;
  --clr-orange-glow:  rgba(255,107,26,0.15);
  --clr-cyan:         #00aaff;
  --clr-accent-grad:  linear-gradient(135deg, #0077cc 0%, #00aaff 100%);
  --clr-orange-grad:  linear-gradient(135deg, #ff6b1a 0%, #ff9933 100%);
  --clr-hero-grad:    linear-gradient(135deg, #0077cc 0%, #5511cc 100%);

  --clr-white:        #0f172a; /* Invert white text to dark slate */
  --clr-text:         #1e293b;
  --clr-text-muted:   #475569;
  --clr-text-faint:   #94a3b8;

  --shadow-card:      0 12px 40px rgba(0, 170, 255, 0.06);
  --shadow-glow:      0 0 40px rgba(0, 170, 255, 0.15);
  --shadow-orange:    0 0 40px rgba(255,107,26,0.15);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

input, textarea, select, button { font-family: inherit; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-blue); border-radius: 3px; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-blue);
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.3);
  border-radius: 50px;
  padding: 5px 16px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--clr-white);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.gradient-text {
  background: var(--clr-accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-cta {
  text-align: center;
  margin-top: 52px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-accent-grad);
  color: var(--clr-bg);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0,170,255,0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,170,255,0.5);
  color: var(--clr-bg);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-blue);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--clr-blue);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(0,170,255,0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,170,255,0.2);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  color: var(--clr-white);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: #07162c;
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(7, 22, 44, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-icon {
  width: 38px; height: 38px;
  background: var(--clr-accent-grad);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-bg);
  font-size: 1rem;
  animation: rotateCog 8s linear infinite;
}

/* Spinning gear icon inside logo area */
.nav-gear-icon {
  display: inline-block;
  color: var(--clr-blue);
  font-size: 1.1rem;
  animation: rotateCog 6s linear infinite;
  filter: drop-shadow(0 0 6px rgba(0,170,255,0.5));
  flex-shrink: 0;
}

/* About badge rotating icon */
.about-img-badge i {
  animation: rotateCog 8s linear infinite;
  display: inline-block;
  filter: drop-shadow(0 0 8px rgba(0,170,255,0.5));
}

@keyframes rotateCog {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -0.01em;
  transition: all 0.3s ease;
  display: inline-block;
}

.logo-text .accent { 
  color: var(--clr-blue); 
}

/* Force navbar logo to be white on blue bg */
.navbar .logo-text {
  color: #ffffff !important;
}

.navbar .logo-text .accent {
  color: #00aaff !important;
}

.nav-logo:hover .logo-text {
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

.logo-img {
  height: 52px;
  width: auto;
  display: block;
  transition: var(--transition);
  filter: invert(0.9) brightness(1.2);
}

.footer .logo-img {
  height: 64px;
}

.nav-logo:hover .logo-img {
  transform: scale(1.04);
  filter: invert(0.9) brightness(1.2) drop-shadow(0 0 10px rgba(0, 170, 255, 0.5));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%; right: 50%;
  height: 2px;
  background: var(--clr-accent-grad);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  left: 14px; right: 14px;
}

.theme-switch-wrapper {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 12px;
}
.theme-switch {
  display: inline-block;
  height: 34px;
  position: relative;
  width: 68px;
  cursor: pointer;
  margin: 0;
}
.theme-switch-input {
  display: none;
}
.slider {
  background: linear-gradient(135deg, #0b0f19 0%, #1e293b 100%);
  bottom: 0;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 34px;
  border: 1.5px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 9px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}
/* Morphing element: Stars in dark mode, Cloud in light mode */
.slider::after {
  content: "";
  position: absolute;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  /* Stars state */
  top: 6px;
  left: 12px;
  width: 2px;
  height: 2px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow:
    6px 12px 0 0 rgba(255,255,255,0.9),
    12px 4px 0 0.5px rgba(255,255,255,0.7),
    22px 14px 0 0 rgba(255,255,255,0.6),
    28px 6px 0 0 rgba(255,255,255,0.8);
  opacity: 0.9;
  z-index: 1;
}
.slider i {
  font-size: 0.85rem;
  z-index: 1;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.slider .fa-sun {
  color: #ffaa44;
  opacity: 0;
  transform: translateY(12px) scale(0.5);
  text-shadow: 0 0 6px rgba(255, 170, 68, 0.5);
}
.slider .fa-moon {
  color: #00e5ff;
  opacity: 0.85;
  transform: translateY(0) scale(1);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}
.slider::before {
  background: radial-gradient(circle at 30% 30%, #ffffff 10%, #e2e8f0 60%, #94a3b8 100%);
  bottom: 3.5px;
  content: "";
  height: 24px;
  left: 4px;
  position: absolute;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  width: 24px;
  border-radius: 50%;
  z-index: 2;
  box-shadow: 
    0 2px 6px rgba(0,0,0,0.5),
    inset -1px -1px 3px rgba(0,0,0,0.25);
}
.theme-switch-input:checked + .slider {
  background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  border-color: rgba(2, 132, 199, 0.2);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1), 0 0 10px rgba(56, 189, 248, 0.3);
}
/* Morph to Cloud */
.theme-switch-input:checked + .slider::after {
  /* Cloud shape */
  top: 17px;
  left: 8px;
  width: 14px;
  height: 6px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow:
    4px -4px 0 1px #ffffff,
    9px -2px 0 0.5px #ffffff,
    11px 0px 0 0 #ffffff;
  opacity: 0.95;
  transform: scale(1.1);
}
/* Sun knob */
.theme-switch-input:checked + .slider::before {
  transform: translateX(33px);
  background: radial-gradient(circle at 35% 35%, #fff7ed 0%, #fb923c 45%, #ea580c 100%);
  box-shadow: 
    0 0 12px rgba(234, 88, 12, 0.6),
    0 0 24px rgba(251, 146, 60, 0.3),
    0 2px 6px rgba(0,0,0,0.2),
    inset -1px -1px 2px rgba(0,0,0,0.15);
}
.theme-switch-input:checked + .slider .fa-sun {
  opacity: 0.85;
  transform: translateY(0) scale(1);
}
.theme-switch-input:checked + .slider .fa-moon {
  opacity: 0;
  transform: translateY(-12px) scale(0.5);
}

.nav-cta {
  flex-shrink: 0;
  font-size: 0.88rem;
  padding: 10px 22px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: var(--transition);
}

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

/* ── Mobile Cert Icon ── */
.nav-cert-icon {
  display: none; /* hidden on desktop */
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: none;
  background: rgba(251, 191, 36, 0.1);
  color: #fbbf24;
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
}

.nav-cert-icon:hover {
  background: rgba(251, 191, 36, 0.2);
  color: #fcd34d;
  transform: scale(1.08);
}

/* Glowing dot — verified badge */
.nav-cert-icon::after {
  content: '';
  position: absolute;
  top: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  background: #ef4444; /* red to match the ribbon */
  border-radius: 50%;
  border: 1.5px solid var(--clr-bg);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.7);
}

/* Active state — when on certifications page */
.nav-cert-icon--active {
  background: rgba(251, 191, 36, 0.25);
  color: #fcd34d;
}

/* Show only on mobile */
@media (max-width: 768px) {
  .nav-cert-icon {
    display: flex;
  }
}

/* Light mode overrides for the cert icon */
[data-theme="light"] .nav-cert-icon {
  color: #d97706; /* darker amber */
  background: rgba(217, 119, 6, 0.15);
}

[data-theme="light"] .nav-cert-icon:hover {
  background: rgba(217, 119, 6, 0.25);
  color: #b45309;
}

[data-theme="light"] .nav-cert-icon--active {
  background: rgba(217, 119, 6, 0.25);
  color: #b45309;
}


/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(7,11,20,0.82) 0%,
    rgba(7,11,20,0.60) 50%,
    rgba(0,30,60,0.65) 100%
  );
}

/* Custom transparent overlay in light mode */
[data-theme="light"] .hero-overlay {
  background: transparent !important;
}

/* ============================================================
   HERO ANIMATION OVERLAY LAYER
   ============================================================ */
.hero-anim-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

/* ---- Scanning laser line ---- */
.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0,210,255,0.0) 10%,
    rgba(0,210,255,0.7) 50%,
    rgba(0,210,255,0.0) 90%,
    transparent 100%
  );
  box-shadow: 0 0 18px 6px rgba(0,210,255,0.35);
  animation: scanMove 6s ease-in-out infinite;
}
@keyframes scanMove {
  0%   { top: -2px; opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ---- Pulsing rings ---- */
.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(0,210,255,0.55);
  animation: ringPulse 4s ease-out infinite;
  transform: translate(-50%, -50%) scale(0);
}
.pulse-ring--1 { left: 20%; top: 50%; width: 180px; height: 180px; animation-delay: 0s; }
.pulse-ring--2 { left: 75%; top: 35%; width: 120px; height: 120px; animation-delay: 1.4s; border-color: rgba(255,120,0,0.55); }
.pulse-ring--3 { left: 50%; top: 75%; width: 150px; height: 150px; animation-delay: 2.8s; }
@keyframes ringPulse {
  0%   { transform: translate(-50%,-50%) scale(0); opacity: 0.9; }
  100% { transform: translate(-50%,-50%) scale(2.6); opacity: 0; }
}



/* ---- Floating data orbs ---- */
.data-orb {
  position: absolute;
  left: var(--ox);
  top: var(--oy);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,210,255,1) 0%, rgba(0,150,200,0.4) 70%, transparent 100%);
  box-shadow: 0 0 14px 4px rgba(0,210,255,0.6);
  animation: orbFloat var(--od, 4s) ease-in-out infinite alternate;
}
.data-orb--orange {
  background: radial-gradient(circle, rgba(255,140,0,1) 0%, rgba(255,80,0,0.4) 70%, transparent 100%);
  box-shadow: 0 0 14px 4px rgba(255,140,0,0.6);
}
@keyframes orbFloat {
  0%   { transform: translateY(0px) scale(1); opacity: 0.85; }
  50%  { transform: translateY(-22px) scale(1.3); opacity: 1; }
  100% { transform: translateY(8px) scale(0.8); opacity: 0.6; }
}

/* ---- Animated grid lines ---- */
.grid-line {
  position: absolute;
  animation: gridFade 4s ease-in-out infinite alternate;
  animation-delay: var(--gld, 0s);
}
.grid-line--h {
  top: var(--glt, 50%);
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0,210,255,0.2) 30%, rgba(0,210,255,0.2) 70%, transparent 100%);
}
.grid-line--v {
  left: var(--gll, 50%);
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,210,255,0.15) 30%, rgba(0,210,255,0.15) 70%, transparent 100%);
}
@keyframes gridFade {
  0%   { opacity: 0.1; }
  100% { opacity: 0.7; }
}


/* ---- ANIMATED GEARS ---- */
.hero-gears {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.gear-svg {
  position: absolute;
  left: var(--gx, 0);
  top:  var(--gy, 0);
  width:  var(--gs, 200px);
  height: var(--gs, 200px);
  fill: none;
  stroke: rgba(0, 170, 255, 0.18);
  stroke-width: 1.2;
  filter: drop-shadow(0 0 8px rgba(0, 170, 255, 0.25));
  animation: spinGear var(--gspeed, 20s) linear infinite;
  animation-direction: var(--gdir, normal);
  transform-origin: center center;
  /* alternate gears get orange tint via nth-child */
}

.gear-svg:nth-child(2n) {
  stroke: rgba(255, 107, 26, 0.16);
  filter: drop-shadow(0 0 8px rgba(255, 107, 26, 0.2));
}

.gear-svg:nth-child(3n) {
  stroke: rgba(0, 229, 255, 0.15);
  filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.22));
}

/* 3D Photorealistic Gears Styling */
.gear-3d {
  position: absolute;
  left: var(--gx, 0);
  top:  var(--gy, 0);
  width:  var(--gs, 200px);
  height: var(--gs, 200px);
  mix-blend-mode: screen;
  opacity: 0.35;
  border-radius: 50%;
  overflow: hidden;
  filter: drop-shadow(0 0 16px rgba(0, 170, 255, 0.35));
  animation: spinGear var(--gspeed, 20s) linear infinite;
  animation-direction: var(--gdir, normal);
  transform-origin: center center;
  user-select: none;
  pointer-events: none;
  transition: opacity 0.5s ease, filter 0.5s ease;
}

.gear-3d--orange {
  filter: drop-shadow(0 0 16px rgba(255, 107, 26, 0.3));
}

@keyframes spinGear {
  from { transform: rotate(0deg); }
  to   { transform: rotate(calc(360deg * var(--gdir, 1))); }
}

/* Use alternate keyframes for reverse (CSS custom property trick) */
.gear-svg[style*="--gdir:-1"],
.gear-3d[style*="--gdir:-1"] {
  animation-name: spinGearReverse;
}

@keyframes spinGearReverse {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--clr-blue);
  border-radius: 50%;
  animation: floatParticle var(--dur, 8s) linear infinite;
  opacity: var(--op, 0.6);
}

@keyframes floatParticle {
  0%   { transform: translateY(100vh) translateX(0); opacity: 0; }
  10%  { opacity: var(--op, 0.6); }
  90%  { opacity: var(--op, 0.6); }
  100% { transform: translateY(-100px) translateX(var(--dx, 40px)); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 40px) 24px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.3);
  border-radius: 50px;
  padding: 7px 18px;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-cyan);
  margin-bottom: 28px;
  animation: fadeSlideDown 0.8s ease 0.2s both;
}

.badge-dot {
  width: 8px; height: 8px;
  background: var(--clr-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--clr-cyan);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-primary);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--clr-white);
  margin-bottom: 24px;
  animation: fadeSlideDown 0.8s ease 0.4s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--clr-text-muted);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeSlideDown 0.8s ease 0.6s both;
}

/* ---- HERO ROTATING QUOTES ---- */
.hero-quote-box {
  margin: -10px 0 35px 0;
  padding: 16px 24px 16px 54px;
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--clr-border);
  border-left: 3px solid var(--clr-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0.9;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.8s ease, box-shadow 0.8s ease;
  animation: fadeSlideDown 0.8s ease 0.7s both;
}

.quote-symbol {
  position: absolute;
  left: 16px;
  top: 12px;
  font-family: var(--font-primary);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--clr-blue);
  opacity: 0.3;
  pointer-events: none;
}

.quote-text {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--clr-text);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 2px;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.quote-author {
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  align-self: flex-end;
  transition: opacity 0.4s ease;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
  animation: fadeSlideDown 0.8s ease 0.8s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  animation: fadeSlideDown 0.8s ease 1s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: 0 32px;
}

.stat-item:first-child { padding-left: 0; }

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1;
}

.stat-suffix {
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-blue);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--clr-border);
}



@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SERVICES PREVIEW (HOME)
   ============================================================ */
.services-preview {
  background: var(--clr-bg-2);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--clr-accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover { border-color: var(--clr-border-2); }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }

.service-card--featured {
  background: linear-gradient(135deg, rgba(0,170,255,0.08) 0%, rgba(0,229,255,0.04) 100%);
  border-color: rgba(0,170,255,0.3);
  box-shadow: 0 0 40px rgba(0,170,255,0.1);
}

.service-card--featured::before { transform: scaleX(1); }

.service-card--featured-orange {
  background: linear-gradient(135deg, rgba(255,107,26,0.08) 0%, rgba(255,170,44,0.04) 100%);
  border-color: rgba(255,107,26,0.35);
  box-shadow: 0 0 40px rgba(255,107,26,0.15);
}

.service-card--featured-orange::before {
  background: var(--clr-orange-grad) !important;
  transform: scaleX(1) !important;
}

.service-card--featured-cyan {
  background: linear-gradient(135deg, rgba(0,229,255,0.08) 0%, rgba(0,170,255,0.04) 100%);
  border-color: rgba(0,229,255,0.35);
  box-shadow: 0 0 40px rgba(0,229,255,0.15);
}

.service-card--featured-cyan::before {
  background: linear-gradient(135deg, #00e5ff 0%, #00aaff 100%) !important;
  transform: scaleX(1) !important;
}

.service-featured-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--clr-accent-grad);
  color: var(--clr-bg);
  font-family: var(--font-primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}

.service-icon-wrap {
  position: relative;
  width: 60px; height: 60px;
  margin-bottom: 20px;
}

.service-icon {
  width: 60px; height: 60px;
  background: rgba(0,170,255,0.12);
  border: 1px solid rgba(0,170,255,0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-blue);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(0,170,255,0.2);
  transform: scale(1.1) rotate(-5deg);
}

.service-icon-glow {
  position: absolute;
  inset: -8px;
  background: var(--clr-blue-glow);
  border-radius: var(--radius-md);
  filter: blur(12px);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover .service-icon-glow { opacity: 1; }

.service-img-wrap {
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.service-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img { transform: scale(1.06); }

.service-title {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--clr-text-muted);
}

.service-features li i {
  color: var(--clr-blue);
  font-size: 0.78rem;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-blue);
  transition: var(--transition);
}

.service-link:hover { gap: 12px; }
.service-link i { transition: var(--transition); }

/* ============================================================
   ABOUT STRIP
   ============================================================ */
.about-strip {
  padding: 100px 0;
  background: var(--clr-bg);
}

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

.about-strip-content .section-title { text-align: left; margin-bottom: 20px; }
.about-strip-content .section-tag { margin-bottom: 12px; }

.about-strip-content p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--clr-text);
}

.highlight-item i {
  width: 38px; height: 38px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-blue);
  font-size: 0.95rem;
  flex-shrink: 0;
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.about-img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  max-height: 440px;
}

.about-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--clr-accent-grad);
  color: var(--clr-bg);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 8px 32px rgba(0,170,255,0.4);
}

.about-img-badge i {
  font-size: 2rem;
}

.badge-num {
  display: block;
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.badge-text {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  opacity: 0.85;
}

/* ============================================================
   GALLERY PREVIEW (HOME)
   ============================================================ */
.gallery-preview {
  background: var(--clr-bg-2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item--large {
  grid-row: 1 / 3;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,11,20,0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-tag {
  display: inline-block;
  background: var(--clr-accent-grad);
  color: var(--clr-bg);
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-primary);
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  width: fit-content;
}

.gallery-overlay h4 {
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff !important;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-band-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #001a33 0%, #00112a 50%, #1a0a00 100%);
}

.cta-band-bg::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,170,255,0.15), transparent 70%);
}

.cta-band-bg::after {
  content: '';
  position: absolute;
  bottom: -60%;
  right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(255,107,26,0.12), transparent 70%);
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-band-content h2 {
  font-family: var(--font-primary);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.cta-band-content p {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
}

.cta-band-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 240px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 38px; height: 38px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-link:hover {
  background: rgba(0,170,255,0.15);
  border-color: var(--clr-blue);
  color: var(--clr-blue);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--clr-blue);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-contact-list li i {
  color: var(--clr-blue);
  font-size: 0.85rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: var(--clr-text-faint);
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--clr-text-faint);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--clr-blue); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  position: relative;
  padding: calc(var(--nav-height) + 70px) 0 70px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #070b14 0%, #0a1a30 60%, #070b14 100%);
}

.page-hero-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 20%;
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,170,255,0.12), transparent 70%);
  pointer-events: none;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: 10%;
  width: 400px; height: 300px;
  background: radial-gradient(ellipse, rgba(255,107,26,0.08), transparent 70%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero-title {
  font-family: var(--font-primary);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--clr-white);
  margin-bottom: 16px;
  margin-top: 12px;
}

.page-hero-subtitle {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto 24px;
  line-height: 1.8;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--clr-text-faint);
}

.breadcrumb a {
  color: var(--clr-blue);
  transition: var(--transition);
}

.breadcrumb a:hover { color: var(--clr-cyan); }

/* ============================================================
   SERVICES PAGE — DETAIL SECTIONS
   ============================================================ */
.service-section {
  padding: 100px 0;
  background: var(--clr-bg);
}

.service-section--alt {
  background: var(--clr-bg-2);
}

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

.service-layout--reverse {
  direction: rtl;
}

.service-layout--reverse > * { direction: ltr; }

/* --- ENHANCED 3D SERVICE NUMBERS --- */
.service-number {
  font-family: var(--font-primary);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
  display: inline-block;
  position: relative;
  user-select: none;
  /* Straight vertical alignment */
  transform: none;
  transform-style: preserve-3d;
  transition: transform 0.4s ease;
}

.service-number:hover {
  transform: scale(1.06);
}

/* 01: CAD/CAM - Blue Theme */
#cad .service-number {
  color: #041226;
  text-shadow: 
    1px 1px 0px #00aaff,
    2px 2px 0px #00aaff,
    3px 3px 0px #0099ee,
    4px 4px 0px #0088dd,
    5px 5px 0px #0077cc,
    6px 6px 12px rgba(0, 0, 0, 0.95),
    6px 6px 24px rgba(0, 170, 255, 0.45);
}

#cad .service-number::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) translateZ(-15px);
  width: 110px; height: 110px;
  background: radial-gradient(circle, rgba(0, 170, 255, 0.18) 0%, transparent 70%);
  filter: blur(12px);
  z-index: -1;
  pointer-events: none;
}

/* 02: Web & Mobile - Orange Theme */
#apps .service-number {
  color: #1a0b02;
  text-shadow: 
    1px 1px 0px #ff6b1a,
    2px 2px 0px #ff6b1a,
    3px 3px 0px #ee5b0a,
    4px 4px 0px #dd4b00,
    5px 5px 0px #cc3b00,
    6px 6px 12px rgba(0, 0, 0, 0.95),
    6px 6px 24px rgba(255, 107, 26, 0.4);
}

#apps .service-number:hover {
  transform: scale(1.06);
}

#apps .service-number::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) translateZ(-15px);
  width: 110px; height: 110px;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.15) 0%, transparent 70%);
  filter: blur(12px);
  z-index: -1;
  pointer-events: none;
}

/* 03: Production - Cyan/Mint Theme */
#production .service-number {
  color: #03161c;
  text-shadow: 
    1px 1px 0px #00e5ff,
    2px 2px 0px #00e5ff,
    3px 3px 0px #00ccdd,
    4px 4px 0px #00bbcc,
    5px 5px 0px #00a8bb,
    6px 6px 12px rgba(0, 0, 0, 0.95),
    6px 6px 24px rgba(0, 229, 255, 0.45);
}

#production .service-number::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) translateZ(-15px);
  width: 110px; height: 110px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.18) 0%, transparent 70%);
  filter: blur(12px);
  z-index: -1;
  pointer-events: none;
}

.service-full-desc {
  color: var(--clr-text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 36px;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

.service-detail-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.detail-icon {
  width: 40px; height: 40px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-blue);
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.service-detail-item h4 {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-white);
  margin-bottom: 4px;
}

.service-detail-item p {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.service-img-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.service-img-frame img {
  width: 100%;
  display: block;
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-border);
}

.img-accent-bar {
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 4px;
  background: var(--clr-accent-grad);
}

.service-tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tech-badge {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-family: var(--font-primary);
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

.tech-badge:hover {
  border-color: var(--clr-blue);
  color: var(--clr-blue);
}

/* ============================================================
   PROCESS STRIP
   ============================================================ */
.process-strip {
  padding: 100px 0;
  background: var(--clr-bg-3);
}

.process-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 60px;
  flex-wrap: nowrap;
  gap: 0;
}

.process-step {
  text-align: center;
  flex: 1;
  padding: 0 16px;
  position: relative;
}

.process-step-num {
  font-family: var(--font-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-blue);
  margin-bottom: 12px;
}

.process-step-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-blue);
  font-size: 1.3rem;
  transition: var(--transition);
}

.process-step:hover .process-step-icon {
  background: rgba(0,170,255,0.2);
  box-shadow: 0 0 24px rgba(0,170,255,0.3);
}

.process-step h4 {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.process-connector {
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, var(--clr-blue), transparent);
  flex-shrink: 0;
  opacity: 0.4;
}

/* ============================================================
   GALLERY PAGE
   ============================================================ */
.gallery-page-section {
  padding: 80px 0 100px;
  background: var(--clr-bg);
}

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 9px 24px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: rgba(0,170,255,0.12);
  border-color: var(--clr-blue);
  color: var(--clr-blue);
}

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

.gallery-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: var(--clr-border-2);
  box-shadow: var(--shadow-card);
}

.gallery-card.hidden {
  display: none;
}

.gallery-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.gallery-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-card-img img { transform: scale(1.08); }

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7,11,20,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-card-overlay { opacity: 1; }

.gallery-zoom-btn {
  width: 52px; height: 52px;
  background: rgba(0,170,255,0.9);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-zoom-btn:hover { transform: scale(1.15); background: var(--clr-blue); }

.gallery-card-body { padding: 22px; }

.gallery-card-tag {
  display: inline-block;
  background: rgba(0,170,255,0.12);
  border: 1px solid rgba(0,170,255,0.25);
  color: var(--clr-blue);
  font-family: var(--font-primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.gallery-card-title {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.gallery-card-desc {
  font-size: 0.87rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.gallery-card-meta {
  display: flex;
  gap: 20px;
}

.gallery-card-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--clr-text-faint);
}

.gallery-card-meta span i { color: var(--clr-blue); }

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  width: 95%;
  background: var(--clr-bg-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.8);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.lightbox.open .lightbox-content { transform: scale(1); }

.lightbox-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  color: #ffffff !important;
  font-size: 1rem;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover { background: rgba(255,0,0,0.3); }

.lightbox-img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

.lightbox-info {
  padding: 24px 28px;
}

.lightbox-info h3 {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.lightbox-info p {
  color: var(--clr-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: 80px 0 100px;
  background: var(--clr-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form-header {
  margin-bottom: 40px;
}

.contact-form-header h2 {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 12px;
}

.contact-form-header p {
  color: var(--clr-text-muted);
  font-size: 0.97rem;
}

.contact-form { display: flex; flex-direction: column; gap: 22px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-family: var(--font-primary);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-text);
}

.required { color: var(--clr-blue); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  color: var(--clr-text);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300aaff' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--clr-bg-2);
  color: var(--clr-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-blue);
  box-shadow: 0 0 0 3px rgba(0,170,255,0.15);
  background: rgba(0,170,255,0.06);
}

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

.form-group textarea { resize: vertical; min-height: 120px; }

.form-error {
  font-size: 0.8rem;
  color: #ff4d4d;
  display: none;
}

.form-error.visible { display: block; }

.btn-icon { margin-left: auto; }

.form-success {
  text-align: center;
  padding: 40px 20px;
  background: rgba(0,170,255,0.06);
  border: 1px solid rgba(0,170,255,0.2);
  border-radius: var(--radius-lg);
}

.form-success i {
  font-size: 3rem;
  color: var(--clr-blue);
  margin-bottom: 16px;
}

.form-success h4 {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--clr-text-muted);
}

/* Contact info sidebar */
.contact-info-card,
.why-us-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.contact-info-card h3,
.why-us-card h3 {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--clr-border);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 44px; height: 44px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-blue);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--clr-white);
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 0.87rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.contact-info-item p a {
  color: var(--clr-blue);
  transition: var(--transition);
}

.contact-info-item p a:hover { color: var(--clr-cyan); }

.contact-note {
  font-size: 0.77rem;
  color: var(--clr-text-faint) !important;
}

.contact-social-strip h4 {
  font-family: var(--font-primary);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: 12px;
}

.why-us-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-us-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.why-icon {
  width: 38px; height: 38px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-blue);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.why-us-list li h4 {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-white);
  margin-bottom: 3px;
}

.why-us-list li p {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
}

/* MAP SECTION */
.map-section {
  height: 360px;
  position: relative;
  overflow: hidden;
}

.map-placeholder {
  width: 100%; height: 100%;
  background: 
    linear-gradient(135deg, #0a1020 25%, transparent 25%) -20px 0,
    linear-gradient(225deg, #0a1020 25%, transparent 25%) -20px 0,
    linear-gradient(315deg, #0a1020 25%, transparent 25%),
    linear-gradient(45deg, #0a1020 25%, transparent 25%);
  background-size: 40px 40px;
  background-color: #060d1a;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 50% 50%, rgba(0,170,255,0.12), transparent 70%);
}

.map-overlay-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px;
}

.map-overlay-content i {
  font-size: 3.5rem;
  color: var(--clr-blue);
  margin-bottom: 16px;
  display: block;
  filter: drop-shadow(0 0 20px rgba(0,170,255,0.6));
}

.map-overlay-content h3 {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.map-overlay-content p {
  color: var(--clr-text-muted);
  margin-bottom: 24px;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   RESPONSIVE — TABLETS
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-card:last-child {
    grid-column: 1 / -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .about-strip-inner,
  .service-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .service-layout--reverse { direction: ltr; }

  .service-number {
    font-size: 3.8rem;
  }

  #cad .service-number::before,
  #apps .service-number::before,
  #production .service-number::before {
    width: 95px;
    height: 95px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .gallery-item--large {
    grid-row: auto;
    grid-column: 1 / -1;
    height: 300px;
  }

  .process-steps {
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
  }

  .process-connector { display: none; }
  .process-step { flex: 0 0 calc(50% - 16px); }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .gallery-masonry {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-height: 68px; }

  /* Hide hamburger — bottom-nav handles page navigation on mobile */
  .hamburger { display: none !important; }
  .nav-cta { display: none; }
  .nav-container { gap: 6px; }

  /* Hide desktop nav-links dropdown — bottom nav handles nav on mobile */
  .nav-links {
    display: none !important;
  }

  /* Move theme toggle to the far right of the navbar and optimize logo height */
  .theme-switch-wrapper {
    margin-left: auto;
    margin-right: 0;
  }
  .logo-img {
    height: 44px;
  }

  .nav-link::after { display: none; }

  .section { padding: 70px 0; }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card:last-child {
    max-width: 100%;
  }

  /* Clean dashboard grid layout for stats on mobile */
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
    margin-top: 32px;
  }
  .stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 12px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  [data-theme="light"] .stat-item {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(0, 170, 255, 0.15);
    box-shadow: 0 4px 12px rgba(0, 170, 255, 0.03);
    padding: 12px 6px !important;
  }
  .stat-divider { display: none; }

  /* Stretched and stacked touch-friendly CTAs */
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 12px;
  }
  .hero-cta-group .btn-large {
    text-align: center;
    justify-content: center;
  }

  .cta-band-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-band-actions {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item--large { height: 250px; }
  .gallery-item { height: 200px; }

  /* Lightbox optimizations to fit smaller viewports without overflowing */
  .lightbox-content {
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }
  .lightbox-img {
    max-height: 240px;
    object-fit: cover;
  }
  .lightbox-info {
    padding: 16px 20px;
  }
  .lightbox-info h3 {
    font-size: 1.15rem;
  }
  .lightbox-info p {
    font-size: 0.85rem;
  }

  .service-detail-grid {
    grid-template-columns: 1fr;
  }

  .service-number {
    font-size: 3.2rem;
  }

  #cad .service-number::before,
  #apps .service-number::before,
  #production .service-number::before {
    width: 80px;
    height: 80px;
  }

  /* Prevent auto-zooming on focus in iOS Safari */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }

  .gallery-masonry {
    grid-template-columns: 1fr;
  }

  .process-step { flex: 0 0 100%; }

  .about-img-badge {
    right: 0; bottom: -10px;
    font-size: 0.85rem;
  }

  .map-overlay-content {
    padding: 24px;
  }

  /* ---- BOTTOM NAV ---- */
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); /* safe area aware spacing */
  }
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-fab {
  display: none; /* hidden on desktop — shown via mobile media query */
}

/* ============================================================
   BOTTOM NAVIGATION BAR (mobile)
   ============================================================ */
.bottom-nav {
  display: none;
}

@media (max-width: 768px) {
  .whatsapp-fab {
    display: none; /* replaced by bottom-nav WhatsApp tab on mobile */
  }

  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0; right: 0;
    height: calc(64px + env(safe-area-inset-bottom, 0px));
    background: rgba(7, 11, 20, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--clr-border);
    z-index: 1100;
    padding: 0 4px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    align-items: center;
    justify-content: space-around;
  }

  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 4px;
    padding: 8px 0;
    color: var(--clr-text-muted);
    font-family: var(--font-primary);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
    transition: var(--transition);
    border-radius: var(--radius-sm);
    position: relative;
  }

  .bottom-nav-item i {
    font-size: 1.2rem;
    transition: var(--transition);
  }

  .bottom-nav-item:hover,
  .bottom-nav-item.active {
    color: var(--clr-blue);
  }

  .bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%; right: 20%;
    height: 2px;
    background: var(--clr-accent-grad);
    border-radius: 0 0 2px 2px;
  }

  /* WhatsApp tab — special highlight */
  .bottom-nav-item--whatsapp {
    color: #ffffff;
    background: linear-gradient(135deg, #25d366 0%, #128c4a 100%);
    border-radius: var(--radius-md);
    margin: 8px 4px;
    padding: 6px 10px;
    flex: 1.2;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  }

  .bottom-nav-item--whatsapp:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  }

  .bottom-nav-item--whatsapp i {
    font-size: 1.35rem;
  }

  .bottom-nav-item--whatsapp::before {
    display: none;
  }
}

/* Desktop WhatsApp floating button (visible on ≥769px) */
@media (min-width: 769px) {
  .whatsapp-fab {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px; height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #128c4a 100%);
    border-radius: 50%;
    color: #fff;
    font-size: 1.8rem;
    text-decoration: none;
    z-index: 1200;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    transition: var(--transition);
    animation: waPulse 3s ease infinite;
  }

  .whatsapp-fab:hover {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 10px 36px rgba(37, 211, 102, 0.65);
    color: #fff;
  }

  @keyframes waPulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
    50%       { box-shadow: 0 6px 36px rgba(37,211,102,0.75); }
  }

  /* WhatsApp tooltip */
  .whatsapp-fab::after {
    content: 'WhatsApp Enquiry';
    position: absolute;
    right: 70px;
    background: rgba(7,11,20,0.92);
    color: var(--clr-white);
    font-family: var(--font-primary);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-border);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .whatsapp-fab:hover::after {
    opacity: 1;
  }
}

/* ============================================================
   SMOOTH TRANSITIONS & LIGHT MODE OVERRIDES
   ============================================================ */
body, .navbar, .nav-links, .bottom-nav, .hero-overlay, .page-hero-bg, .footer, .map-placeholder {
  transition: background 0.4s ease, background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(7, 22, 44, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .navbar {
  --clr-white: #ffffff;
  --clr-text: #e0e6f0;
  --clr-text-muted: #8899bb;
  --clr-border: rgba(255, 255, 255, 0.08);
}

.hero {
  --clr-white: #ffffff;
  --clr-text: #e0e6f0;
  --clr-text-muted: #8899bb;
  --clr-text-faint: #4a5980;
  --clr-border: rgba(255, 255, 255, 0.08);
  --clr-border-2: rgba(255, 255, 255, 0.15);
  --clr-surface: rgba(255, 255, 255, 0.04);
  --clr-surface-2: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .page-hero-bg {
  background: linear-gradient(135deg, #f4f7fb 0%, #e2e8f0 60%, #f4f7fb 100%);
}

[data-theme="light"] .map-placeholder {
  background:
    radial-gradient(circle at 1px 1px, rgba(0,119,204,0.18) 1px, transparent 0);
  background-size: 28px 28px;
  background-color: #dbeafe;
}

[data-theme="light"] .map-placeholder::before {
  background: linear-gradient(
    135deg,
    rgba(219,234,254,0.9) 0%,
    rgba(191,219,254,0.6) 50%,
    rgba(224,242,254,0.9) 100%
  );
}

[data-theme="light"] .map-overlay-content h3 {
  color: #0f172a;
}

[data-theme="light"] .map-overlay-content i {
  filter: drop-shadow(0 0 16px rgba(0,119,204,0.4));
}

@media (max-width: 768px) {
  [data-theme="light"] .navbar.nav-open {
    background: rgba(244, 247, 251, 0.97) !important;
  }

  [data-theme="light"] .nav-links {
    background: rgba(244, 247, 251, 0.97);
  }

  [data-theme="light"] .bottom-nav {
    background: rgba(244, 247, 251, 0.97);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
  }
}

/* ============================================================
   LIGHT MODE VISUAL OPTIMIZATIONS
   ============================================================ */
[data-theme="light"] .cta-band-bg {
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 50%, #ffedd5 100%);
}

[data-theme="light"] .btn-outline-light {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(15, 23, 42, 0.25);
  color: #0f172a;
}

[data-theme="light"] .btn-outline-light:hover {
  background: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .hero-quote-box {
  background: rgba(0, 0, 0, 0.02);
  border-color: var(--clr-border);
}

.about-img-badge {
  color: #ffffff !important;
}

[data-theme="light"] #cad .service-number {
  text-shadow: 
    1px 1px 0px #00aaff,
    2px 2px 0px #00aaff,
    3px 3px 0px #0099ee,
    4px 4px 0px #0088dd,
    5px 5px 0px #0077cc,
    6px 6px 12px rgba(0, 0, 0, 0.12),
    6px 6px 24px rgba(0, 170, 255, 0.2);
}

[data-theme="light"] #apps .service-number {
  text-shadow: 
    1px 1px 0px #ff6b1a,
    2px 2px 0px #ff6b1a,
    3px 3px 0px #ee5b0a,
    4px 4px 0px #dd4b00,
    5px 5px 0px #cc3b00,
    6px 6px 12px rgba(0, 0, 0, 0.12),
    6px 6px 24px rgba(255, 107, 26, 0.2);
}

[data-theme="light"] #production .service-number {
  text-shadow: 
    1px 1px 0px #00e5ff,
    2px 2px 0px #00e5ff,
    3px 3px 0px #00ccdd,
    4px 4px 0px #00bbcc,
    5px 5px 0px #00a8bb,
    6px 6px 12px rgba(0, 0, 0, 0.12),
    6px 6px 24px rgba(0, 229, 255, 0.2);
}

/* Premium Light Mode Hero Overhaul - Solid White Background */
[data-theme="light"] .hero {
  background: #ffffff !important;
}

[data-theme="light"] .hero-bg-img {
  display: none !important;
}

[data-theme="light"] .hero-overlay {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

[data-theme="light"] .hero-badge {
  background: rgba(255, 255, 255, 0.7) !important;
  border-color: rgba(0, 170, 255, 0.35) !important;
  color: #0077cc !important;
  box-shadow: 0 4px 12px rgba(0, 170, 255, 0.05) !important;
}

[data-theme="light"] .hero-title {
  color: #0f172a !important;
}

[data-theme="light"] .hero-subtitle {
  color: #475569 !important;
}

[data-theme="light"] .hero-quote-box {
  background: rgba(255, 255, 255, 0.75) !important;
  border-color: rgba(0, 170, 255, 0.15) !important;
  border-left: 3px solid #0077cc !important;
  box-shadow: 0 10px 30px rgba(0, 170, 255, 0.06) !important;
}

[data-theme="light"] .hero-quote-box .quote-text {
  color: #1e293b !important;
}

[data-theme="light"] .hero-quote-box .quote-author {
  color: #475569 !important;
}

[data-theme="light"] .hero-quote-box .quote-symbol {
  color: #0077cc !important;
}

[data-theme="light"] .hero-stats {
  gap: 20px;
}

[data-theme="light"] .stat-item {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 170, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 170, 255, 0.04);
  padding: 16px 28px;
}

[data-theme="light"] .stat-number {
  color: #0077cc !important;
}

[data-theme="light"] .stat-label {
  color: #475569 !important;
}

[data-theme="light"] .stat-divider {
  display: none !important;
}

/* Blueprint laser-line & animations adjustments in Light Mode */
[data-theme="light"] .pulse-ring {
  border-color: rgba(0, 170, 255, 0.4) !important;
}


[data-theme="light"] .grid-line--h {
  background: linear-gradient(90deg, transparent 0%, rgba(0,170,255,0.2) 30%, rgba(0,170,255,0.2) 70%, transparent 100%) !important;
}
[data-theme="light"] .grid-line--v {
  background: linear-gradient(180deg, transparent 0%, rgba(0,170,255,0.15) 30%, rgba(0,170,255,0.15) 70%, transparent 100%) !important;
}


/* ============================================================
   CERTIFICATIONS SECTION
   ============================================================ */
.certifications-section {
  background: var(--clr-bg-2);
  padding: 100px 0;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 16px;
}

/* ── Certificate Card ── */
.cert-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.cert-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,170,255,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.cert-card:hover {
  border-color: rgba(0,170,255,0.3);
  box-shadow: 0 16px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,170,255,0.15);
  transform: translateY(-4px);
}

.cert-card-inner { position: relative; z-index: 1; }

.cert-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(0,170,255,0.15), rgba(0,229,255,0.08));
  border: 1px solid rgba(0,170,255,0.3);
  border-radius: 0 0 var(--radius-md) 0;
  padding: 8px 18px;
  font-family: var(--font-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-blue);
}

.cert-card-badge i { font-size: 0.8rem; }

/* Certificate image wrapper */
.cert-img-wrap {
  position: relative;
  overflow: hidden;
  background: #fff;
  border-bottom: 1px solid var(--clr-border);
  max-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.cert-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
  display: block;
}

.cert-img-wrap:hover .cert-img { transform: scale(1.04); }

.cert-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7,11,20,0.55);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cert-img-wrap:hover .cert-img-overlay { opacity: 1; }

.cert-zoom-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,170,255,0.92);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 24px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.04em;
}

.cert-zoom-btn:hover {
  background: var(--clr-blue);
  transform: scale(1.06);
  box-shadow: 0 8px 32px rgba(0,170,255,0.5);
}

.cert-zoom-btn i { font-size: 1rem; }

/* Certificate card body */
.cert-card-body { padding: 28px 30px; }

.cert-header-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.cert-logo-wrap {
  width: 52px; height: 52px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-logo-icon { font-size: 1.4rem; color: var(--clr-blue); }

.cert-title {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 4px;
  line-height: 1.3;
}

.cert-issuer {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.cert-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-bottom: 24px;
}

.cert-detail-item { display: flex; flex-direction: column; gap: 3px; }

.cert-detail-label {
  font-size: 0.7rem;
  color: var(--clr-text-faint);
  font-family: var(--font-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 5px;
}

.cert-detail-label i { color: var(--clr-blue); font-size: 0.7rem; }

.cert-detail-value {
  font-family: var(--font-primary);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-white);
}

.cert-verify-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-blue);
  border: 1px solid rgba(0,170,255,0.3);
  border-radius: 50px;
  padding: 7px 18px;
  transition: var(--transition);
  background: rgba(0,170,255,0.06);
}

.cert-verify-link:hover {
  background: rgba(0,170,255,0.15);
  border-color: var(--clr-blue);
  color: var(--clr-cyan);
}

/* ── Trust Pillar Cards ── */
.cert-trust-col { display: flex; flex-direction: column; gap: 16px; }

.cert-trust-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}

.cert-trust-card:hover {
  border-color: rgba(0,170,255,0.25);
  transform: translateX(4px);
}

.cert-trust-icon {
  width: 44px; height: 44px;
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-blue);
  font-size: 1rem;
  flex-shrink: 0;
}

.cert-trust-card h4 {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 5px;
}

.cert-trust-card p {
  font-size: 0.83rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ── Certificate Lightbox ── */
.cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cert-lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.cert-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.cert-lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  width: 95%;
  background: var(--clr-bg-3);
  border: 1px solid rgba(0,170,255,0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 100px rgba(0,0,0,0.85), 0 0 0 1px rgba(0,170,255,0.1);
  transform: scale(0.88);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
}

.cert-lightbox.open .cert-lightbox-content { transform: scale(1); }

.cert-lightbox-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 40px; height: 40px;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cert-lightbox-close:hover { background: rgba(255,50,50,0.35); border-color: rgba(255,50,50,0.5); }

.cert-lightbox-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--clr-border);
  background: rgba(0,170,255,0.04);
  flex-shrink: 0;
}

.cert-lightbox-header i {
  font-size: 1.5rem;
  color: var(--clr-blue);
  filter: drop-shadow(0 0 8px rgba(0,170,255,0.5));
}

.cert-lightbox-header h3 {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 2px;
}

.cert-lightbox-header p {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

.cert-lightbox-img-wrap {
  overflow-y: auto;
  flex: 1;
  background: #fff;
}

.cert-lightbox-img { width: 100%; display: block; }

.cert-lightbox-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-top: 1px solid var(--clr-border);
  background: rgba(0,170,255,0.04);
  flex-shrink: 0;
  gap: 12px;
  flex-wrap: wrap;
}

.cert-lightbox-footer span {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
}

.cert-lightbox-footer span i { color: #10b981; }

.cert-lightbox-verify-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--clr-blue);
  color: #fff !important;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 50px;
  transition: var(--transition);
}

.cert-lightbox-verify-btn:hover { background: var(--clr-blue-dark); transform: scale(1.04); }

/* ── Contact Page — Certificate Thumbnail ── */
.cert-thumbnail-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  background: rgba(0,170,255,0.04);
  text-decoration: none;
  max-width: 220px;
}

.cert-thumbnail-link:hover {
  border-color: rgba(0,170,255,0.4);
  box-shadow: 0 4px 20px rgba(0,170,255,0.2);
}

.cert-thumbnail {
  width: 60px;
  height: 44px;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
  background: #fff;
}

.cert-thumbnail-link span {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-blue) !important;
  padding-right: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cert-grid { grid-template-columns: 1fr; }
  .cert-trust-col { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .cert-trust-col { grid-template-columns: 1fr; }
  .cert-details-grid { grid-template-columns: 1fr; }
  .cert-lightbox-footer { flex-direction: column; align-items: flex-start; }
  .cert-img { height: 200px; }
}