/* ==========================================================================
   RÈCỌRD MEDIA AGENCY - LIGHT STUDIO DESIGN SYSTEM
   Inspired by Apple, Framer & Stripe Light Creative Agency
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&display=swap');

:root {
  --font-heading: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Light Theme Colors */
  --bg-canvas: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  
  --primary-blue: #2563eb;
  --primary-blue-hover: #1d4ed8;
  --primary-blue-glow: rgba(37, 99, 235, 0.25);
  --electric-blue: #1e40af;
  --neon-cyan: #0284c7;
  --chameleon-gradient: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #6366f1 100%);

  --border-light: #e2e8f0;
  --border-light-hover: #93c5fd;
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
}

/* Base resets & typography */
html {
  scroll-behavior: smooth;
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  background-color: var(--bg-canvas);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  background-color: #f8fafc;
  color: #0f172a;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  letter-spacing: -0.01em;
  line-height: 1.38 !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
  border: 2px solid #f1f5f9;
}
::-webkit-scrollbar-thumb:hover {
  background: #2563eb;
}

/* Glow Background Orbs - Soft Light Ambient */
.orb-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
}

.orb-blue {
  background: radial-gradient(circle, #3b82f6 0%, rgba(59,130,246,0) 70%);
}

.orb-cyan {
  background: radial-gradient(circle, #38bdf8 0%, rgba(56,189,248,0) 70%);
}

.orb-purple {
  background: radial-gradient(circle, #818cf8 0%, rgba(129,140,248,0) 70%);
}

/* Clean Card Panel */
.glass-panel {
  background: #ffffff;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
}

.glass-panel-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-panel-hover:hover {
  border-color: var(--border-light-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 30px -10px rgba(37, 99, 235, 0.08), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
}

/* Gradient Text */
.text-gradient {
  background: var(--chameleon-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Button Glow & Hover */
.btn-glow {
  position: relative;
  background: #2563eb;
  color: #ffffff;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-glow:hover {
  background: #1d4ed8;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
  transform: translateY(-2px);
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent 30%, rgba(255, 255, 255, 0.25) 50%, transparent 70%);
  transform: rotate(30deg);
  transition: all 0.8s ease;
  opacity: 0;
}

.btn-glow:hover::after {
  opacity: 1;
  transform: rotate(30deg) translate(50%, 50%);
}

/* Pulsing Badge Indicator */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 50%;
  background: #10b981;
  animation: pulse-ring 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

/* Chameleon Tag */
.chameleon-tag {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
}

/* Floating Animation */
@keyframes float-subtle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.animate-float {
  animation: float-subtle 5s ease-in-out infinite;
}

/* Image Zoom on Card Hover */
.zoom-img-container {
  overflow: hidden;
}
.zoom-img-container img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.zoom-img-container:hover img {
  transform: scale(1.08);
}

/* FAQ Accordion Transitions */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  opacity: 0;
}
.faq-item.active .faq-answer {
  max-height: 250px;
  opacity: 1;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: #2563eb;
}

.hero-headline {
  line-height: 1.35 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.25rem !important;
    line-height: 1.35 !important;
  }
}

/* ==========================================================================
   INTERACTIVE SERVICE DROPDOWN CARDS (BẢNG SỔ CHI TIẾT GÓI)
   ========================================================================== */

.service-card-interactive {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: 1.5rem;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.03), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
  position: relative;
  overflow: visible;
}

.service-card-interactive:hover,
.service-card-interactive.is-open {
  border-color: #3b82f6;
  box-shadow: 0 20px 40px -12px rgba(37, 99, 235, 0.15), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
  transform: translateY(-3px);
}

.service-chevron {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

.service-card-interactive:hover .service-chevron,
.service-card-interactive.is-open .service-chevron {
  transform: rotate(180deg);
  color: #2563eb;
}

/* Drop panel using modern CSS grid auto-height transition */
.service-drop-grid {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

.service-drop-inner {
  overflow: hidden;
}

/* Desktop hover & active open trigger */
@media (hover: hover) and (min-width: 768px) {
  .service-card-interactive:hover .service-drop-grid,
  .service-card-interactive.is-open .service-drop-grid {
    grid-template-rows: 1fr;
    opacity: 1;
  }
}

/* Mobile tap trigger or manual open */
.service-card-interactive.is-open .service-drop-grid {
  grid-template-rows: 1fr !important;
  opacity: 1 !important;
}

/* Service Tab Pills */
.service-tab-btn {
  transition: all 0.25s ease;
}
.service-tab-btn.active {
  background-color: #2563eb;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* Addon Item Card */
.addon-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  transition: all 0.25s ease;
}
.addon-card:hover {
  border-color: #93c5fd;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.08);
}