/* Pixel Digital Media Lab (Pixel DML) - Advanced Custom Styles */

:root {
  --bg-dark: #0f0e0e;
  --bg-card: #161515;
  --bg-card-hover: #1f1d1d;
  --accent-green: #b5dac2;
  --accent-green-glow: rgba(181, 218, 194, 0.4);
  --accent-green-bright: #d4f2de;
  --text-white: #fffffd;
  --text-muted: #a1a1aa;
  --border-dark: rgba(255, 255, 255, 0.08);
  --border-green: rgba(181, 218, 194, 0.3);
}

body {
  background-color: var(--bg-dark);
  color: var(--text-white);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0f0e0e;
}
::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green);
}

/* 1. ELEGANT DESIGNLAB BUTTON GLOW (SUBTLE GREEN LIGHT GRADIENT) */
.btn-glow {
  position: relative;
  z-index: 1;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(181, 218, 194, 0.35) 0%, rgba(181, 218, 194, 0.05) 50%, transparent 70%);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: scale(0.6);
  pointer-events: none;
}

.btn-glow:hover {
  box-shadow: 0 0 20px rgba(181, 218, 194, 0.35), 0 0 40px rgba(181, 218, 194, 0.15);
  transform: translateY(-2px);
}

.btn-glow:hover::before {
  opacity: 1;
  transform: scale(1);
}

/* NAV LINKS — DesignLab bottom-border glow effect */
.nav-link-glow {
  position: relative;
  padding: 0.5rem 0.25rem;
  color: #a1a1aa;
  transition: color 0.25s ease;
  text-decoration: none !important;
}

/* The glowing underline bar */
.nav-link-glow::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #b5dac2, transparent);
  box-shadow: 0 0 8px rgba(181, 218, 194, 0.8), 0 0 16px rgba(181, 218, 194, 0.4);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  opacity: 0;
}

.nav-link-glow:hover {
  color: #fffffd;
}

.nav-link-glow:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

/* 4. INFINITE MARQUEE SLIDER FOR CLIENT LOGOS */
@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
  gap: 4rem;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

/* Fade-edge masks on the marquee container */
.marquee-wrapper {
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

/* Glassmorphism Cards & Lovable Hover Effects */
.glass-card {
  background: rgba(22, 21, 21, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-dark);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card-hover:hover {
  background: rgba(31, 29, 29, 0.9);
  border-color: var(--border-green);
  transform: translateY(-6px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(181, 218, 194, 0.18);
}

/* Tech Pills */
.tech-pill {
  background-color: var(--accent-green);
  color: #0f0e0e;
  font-weight: 700;
  font-size: 0.7rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(181, 218, 194, 0.3);
  transition: transform 0.2s ease;
}

/* Process Section Scroll Line */
.process-timeline {
  position: relative;
}

.process-line-bg {
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1;
}

@media (min-width: 768px) {
  .process-line-bg {
    left: 50%;
    transform: translateX(-50%);
  }
}

.process-line-progress {
  position: absolute;
  left: 24px;
  top: 0;
  width: 4px;
  height: 0%;
  background: linear-gradient(180deg, var(--accent-green) 0%, #ffffff 50%, var(--accent-green) 100%);
  box-shadow: 0 0 15px var(--accent-green), 0 0 30px var(--accent-green);
  z-index: 2;
  transition: height 0.1s linear;
  transform: translateX(-1px);
}

@media (min-width: 768px) {
  .process-line-progress {
    left: 50%;
    transform: translateX(-50%);
  }
}

.process-node {
  position: relative;
  z-index: 5;
  transition: all 0.4s ease;
}

.process-node-icon {
  background: #161515;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #a1a1aa;
  transition: all 0.4s ease;
}

.process-node.active .process-node-icon {
  background: var(--accent-green);
  color: #0f0e0e;
  border-color: #ffffff;
  box-shadow: 0 0 25px var(--accent-green), 0 0 45px var(--accent-green-glow);
  transform: scale(1.2);
}

.process-node.active .process-card {
  border-color: var(--accent-green);
  background: rgba(30, 28, 28, 0.95);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.8), 0 0 25px rgba(181, 218, 194, 0.2);
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  
  .bento-col-4 { grid-column: span 4 / span 4; }
  .bento-col-5 { grid-column: span 5 / span 5; }
  .bento-col-6 { grid-column: span 6 / span 6; }
  .bento-col-7 { grid-column: span 7 / span 7; }
  .bento-col-8 { grid-column: span 8 / span 8; }
  .bento-col-12 { grid-column: span 12 / span 12; }
}

.tab-btn.active {
  background-color: var(--accent-green);
  color: #0f0e0e;
  font-weight: 800;
  box-shadow: 0 0 20px var(--accent-green-glow);
  border-color: var(--accent-green);
}

.messenger-btn {
  box-shadow: 0 10px 25px -5px rgba(0, 132, 255, 0.4), 0 0 15px rgba(0, 132, 255, 0.3);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.messenger-btn:hover {
  transform: scale(1.1) rotate(4deg);
  box-shadow: 0 15px 35px -5px rgba(0, 132, 255, 0.6), 0 0 25px rgba(0, 132, 255, 0.5);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ============================================================
   LOGO BUBBLES — Circular white containers on the green band
   ============================================================ */
.logo-bubble {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12), 0 1px 4px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  flex-shrink: 0;
}

.logo-bubble:hover {
  transform: translateY(-5px) scale(1.07);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.logo-bubble img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ============================================================
   TESTIMONIAL CAROUSEL — Auto-scroll horizontal slider
   ============================================================ */
.testimonial-track-wrapper {
  -webkit-mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
}

.testimonial-track {
  will-change: transform;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.testimonial-track:active {
  cursor: grabbing;
}

.testimonial-card {
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.testimonial-card:hover {
  border-color: rgba(181, 218, 194, 0.35) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(181, 218, 194, 0.12);
  transform: translateY(-4px);
}