html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: #2563eb #0a0a0a; /* main blue */
    background-color: #0a0a0a;
    
}
body {
  background: #0a0a0a;
  background-image: radial-gradient(
      at 20% 80%,
      hsla(220, 100%, 60%, 0.12) 0px,
      transparent 50%
    ),
    radial-gradient(at 80% 20%, hsla(210, 100%, 55%, 0.12) 0px, transparent 50%),
    radial-gradient(at 40% 40%, hsla(200, 100%, 55%, 0.12) 0px, transparent 50%);
}

.neon-glow {
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.35),
    0 0 40px rgba(59, 130, 246, 0.25),
    0 0 60px rgba(56, 189, 248, 0.2);
}

.glass-morphism {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
}

.gradient-purple {
  /* now a rich blue gradient */
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 45%, #22c1c3 100%);
}

.gradient-blue {
  background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
}

.gradient-text {
  background: linear-gradient(135deg, #60a5fa 0%, #2563eb 45%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hover-lift {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(37, 99, 235, 0.35);
}

.pulse-dot {
  animation: pulse 2s 4s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

.typing-effect {
  overflow: hidden;
  white-space: nowrap;
  border-right: 3px solid #60a5fa;
  animation: typing 2s steps(40, end), blink 1s 4s;
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 42%;
  }
}

@keyframes blink {
  0%,
  50% {
    border-color: #60a5fa;
  }
  51%,
  100% {
    border-color: transparent;
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.progress-bar {
  background: linear-gradient(90deg, #2563eb, #60a5fa, #22d3ee);
  height: 8px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.card-hover {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card-hover::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    transparent
  );
  transition: left 0.6s;
}

.card-hover:hover::before {
  left: 100%;
}

.hamburger {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #fff;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(20px);
  transition: left 0.3s ease;
  z-index: 999;
}

.mobile-menu.open {
  left: 0;
}

.section-indicator {
  position: fixed;
  left: 50px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: none;
}

@media (min-width: 1024px) {
  .section-indicator {
    display: block;
  }
}

.section-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  margin: 20px 0;
  transition: all 0.3s ease;
  cursor: pointer;
}

.section-dot.active {
  background: #2563eb;
  transform: scale(1.2);
}

.floating-shapes {
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.shape {
  position: absolute;
  background: linear-gradient(
    45deg,
    rgba(37, 99, 235, 0.14),
    rgba(56, 189, 248, 0.12)
  );
  border-radius: 50%;
  animation: float 25s infinite linear;
}

@keyframes float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-10vh) rotate(360deg);
    opacity: 0;
  }
}

.navbar-bg {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.service-icon {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #22c1c3 100%);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
}

.skill-bar {
  background: rgba(148, 163, 184, 0.25);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
  margin-top: 8px;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #22d3ee);
  border-radius: 10px;
  transition: width 1s ease;
}




/* image slider  */



/* Before/After Slider Styles */
.before-after-container {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
}

.before-image, .after-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.after-image {
  position: absolute;
  top: 0;
  left: 0;
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  transition: clip-path 0.1s ease;
}

.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, #2563eb 0%, #22d3ee 100%);
  cursor: ew-resize;
  transform: translateX(-50%);
  z-index: 10;
}

.slider-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #2563eb 0%, #22d3ee 100%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

.slider-handle::after {
  content: '⟷';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.slider-labels {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  z-index: 5;
}

.label {
  background: rgba(15, 23, 42, 0.9);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
}



/* wrapper: center content, padding variables still used for letterbox effect */
.video-wrapper {
  box-sizing: border-box;
  --vw-padding: 0px;
  --vh-padding: 0px;
  padding: var(--vh-padding) var(--vw-padding);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: padding 160ms ease;
}

/* video: let JS set explicit width/height (fallback: max constraints) */
.video-element {
  display: block;
  width: auto;        /* JS will set exact px sizes */
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  background: #000;
}