@charset "UTF-8";

/* ==========================================================================
   Hero Grid - Multi-Subject Homepage Layout
   ========================================================================== */

:root {
  /* Subject Colors */
  --grid-acoustic-primary: #d4a574;
  --grid-acoustic-secondary: #8b6914;
  --grid-acoustic-glow: rgba(212, 165, 116, 0.4);

  --grid-electric-primary: #f87171;
  --grid-electric-secondary: #dc2626;
  --grid-electric-glow: rgba(220, 38, 38, 0.4);

  --grid-piano-primary: #a78bfa;
  --grid-piano-secondary: #7c3aed;
  --grid-piano-glow: rgba(139, 92, 246, 0.4);

  --grid-vocal-primary: #f472b6;
  --grid-vocal-secondary: #db2777;
  --grid-vocal-glow: rgba(236, 72, 153, 0.4);

  --grid-folk-primary: #34d399;
  --grid-folk-secondary: #059669;
  --grid-folk-glow: rgba(16, 185, 129, 0.4);

  /* Individual Folk Instruments */
  --grid-dantranh-primary: #34d399;
  --grid-dantranh-secondary: #059669;
  --grid-dantranh-glow: rgba(16, 185, 129, 0.4);

  --grid-dantyba-primary: #fbbf24;
  --grid-dantyba-secondary: #d97706;
  --grid-dantyba-glow: rgba(251, 191, 36, 0.4);

  --grid-danbau-primary: #60a5fa;
  --grid-danbau-secondary: #2563eb;
  --grid-danbau-glow: rgba(96, 165, 250, 0.4);

  --grid-dannguyet-primary: #f472b6;
  --grid-dannguyet-secondary: #db2777;
  --grid-dannguyet-glow: rgba(244, 114, 182, 0.4);

  --grid-saotruc-primary: #a3e635;
  --grid-saotruc-secondary: #65a30d;
  --grid-saotruc-glow: rgba(163, 230, 53, 0.4);

  --grid-transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Main Container */
.hero-grid {
  min-height: 100vh;
  min-height: 100dvh;
  background: linear-gradient(180deg, #0a0a0a 0%, #121212 50%, #0a0a0a 100%);
  padding: 100px 1.5rem 3rem;
  position: relative;
  overflow: hidden;
}

.hero-grid::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 60%;
  background: radial-gradient(ellipse at center top, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Header Badge */
.hero-grid__header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 10;
}

.hero-grid__badge {
  display: inline-block;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero-grid__badge-text {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #ffffff 0%, #a78bfa 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__badge-sub {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

/* Grid Container */
.hero-grid__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

/* Individual Cards */
.hero-grid__card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  transition: transform var(--grid-transition), box-shadow var(--grid-transition);
  cursor: pointer;
}

.hero-grid__card:hover {
  transform: translateY(-8px) scale(1.02);
  z-index: 20;
}

/* Card Backgrounds */
.hero-grid__card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--grid-transition), filter 0.6s ease;
  transform: scale(1.05);
}

.hero-grid__card:hover .hero-grid__card-bg {
  transform: scale(1);
  filter: brightness(1.1) saturate(1.2);
}

.hero-grid__card--acoustic .hero-grid__card-bg {
  background-image: url('https://images.unsplash.com/photo-1510915361894-db8b60106cb1?w=800&auto=format&fit=crop&q=80');
}

.hero-grid__card--electric .hero-grid__card-bg {
  background-image: url('https://images.unsplash.com/photo-1516924962500-2b4b3b99ea02?w=800&auto=format&fit=crop&q=80');
}

.hero-grid__card--piano .hero-grid__card-bg {
  background-image: url('https://images.unsplash.com/photo-1552422535-c45813c61732?w=800&auto=format&fit=crop&q=80');
}

.hero-grid__card--vocal .hero-grid__card-bg {
  background-image: url('https://images.unsplash.com/photo-1516280440614-37939bbacd81?w=800&auto=format&fit=crop&q=80');
}

.hero-grid__card--folk .hero-grid__card-bg {
  background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=800&auto=format&fit=crop&q=80');
}

/* Card Overlays */
.hero-grid__card-overlay {
  position: absolute;
  inset: 0;
  transition: opacity 0.5s ease;
}

.hero-grid__card--acoustic .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(139, 105, 20, 0.3) 0%, rgba(45, 35, 15, 0.85) 60%, rgba(20, 15, 5, 0.95) 100%);
}

.hero-grid__card--electric .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(127, 29, 29, 0.3) 0%, rgba(60, 15, 15, 0.85) 60%, rgba(20, 5, 5, 0.95) 100%);
}

.hero-grid__card--piano .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(91, 33, 182, 0.3) 0%, rgba(30, 15, 60, 0.85) 60%, rgba(10, 5, 20, 0.95) 100%);
}

.hero-grid__card--vocal .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(190, 24, 93, 0.3) 0%, rgba(80, 20, 50, 0.85) 60%, rgba(20, 5, 15, 0.95) 100%);
}

.hero-grid__card--folk .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(5, 150, 105, 0.3) 0%, rgba(5, 60, 45, 0.85) 60%, rgba(5, 20, 15, 0.95) 100%);
}

.hero-grid__card:hover .hero-grid__card-overlay {
  opacity: 0.85;
}

/* Glow Effect */
.hero-grid__card-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.hero-grid__card:hover .hero-grid__card-glow {
  opacity: 1;
}

.hero-grid__card--acoustic .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-acoustic-glow), 0 0 40px var(--grid-acoustic-glow);
}

.hero-grid__card--electric .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-electric-glow), 0 0 40px var(--grid-electric-glow);
}

.hero-grid__card--piano .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-piano-glow), 0 0 40px var(--grid-piano-glow);
}

.hero-grid__card--vocal .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-vocal-glow), 0 0 40px var(--grid-vocal-glow);
}

.hero-grid__card--folk .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-folk-glow), 0 0 40px var(--grid-folk-glow);
}

/* Card Content */
.hero-grid__card-content {
  position: relative;
  z-index: 10;
  padding: 2rem;
  width: 100%;
}

/* Card Icon/Logo */
.hero-grid__card-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--grid-transition);
}

.hero-grid__card:hover .hero-grid__card-icon {
  transform: translateY(-4px) scale(1.05);
}

.hero-grid__card-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.hero-grid__card-svg {
  width: 60px;
  height: 60px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.hero-grid__card--piano .hero-grid__card-svg {
  color: var(--grid-piano-primary);
}

.hero-grid__card--vocal .hero-grid__card-svg {
  color: var(--grid-vocal-primary);
}

.hero-grid__card--folk .hero-grid__card-svg {
  color: var(--grid-folk-primary);
}

/* Card Label */
.hero-grid__card-label {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 0.75rem;
  transition: all var(--grid-transition);
}

.hero-grid__card--acoustic .hero-grid__card-label {
  background: rgba(212, 165, 116, 0.15);
  color: var(--grid-acoustic-primary);
  border: 1px solid rgba(212, 165, 116, 0.3);
}

.hero-grid__card--electric .hero-grid__card-label {
  background: rgba(248, 113, 113, 0.15);
  color: var(--grid-electric-primary);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.hero-grid__card--piano .hero-grid__card-label {
  background: rgba(167, 139, 250, 0.15);
  color: var(--grid-piano-primary);
  border: 1px solid rgba(167, 139, 250, 0.3);
}

.hero-grid__card--vocal .hero-grid__card-label {
  background: rgba(244, 114, 182, 0.15);
  color: var(--grid-vocal-primary);
  border: 1px solid rgba(244, 114, 182, 0.3);
}

.hero-grid__card--folk .hero-grid__card-label {
  background: rgba(52, 211, 153, 0.15);
  color: var(--grid-folk-primary);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

/* Card Title */
.hero-grid__card-title {
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  color: #ffffff;
  transition: transform var(--grid-transition);
}

.hero-grid__card:hover .hero-grid__card-title {
  transform: translateY(-2px);
}

.hero-grid__card-title em {
  font-style: normal;
  display: block;
}

.hero-grid__card--acoustic .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-acoustic-primary), #ffd700);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--electric .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-electric-primary), #fca5a5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--piano .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-piano-primary), #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--vocal .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-vocal-primary), #fbcfe8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--folk .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-folk-primary), #6ee7b7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card Description */
.hero-grid__card-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
  transition: color var(--grid-transition);
}

.hero-grid__card:hover .hero-grid__card-desc {
  color: rgba(255, 255, 255, 0.9);
}

/* Card Tags */
.hero-grid__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.hero-grid__card-tag {
  padding: 0.3rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 100px;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card CTA */
.hero-grid__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 100px;
  transition: all var(--grid-transition);
  opacity: 0.9;
}

.hero-grid__card:hover .hero-grid__card-cta {
  opacity: 1;
  transform: translateX(4px);
}

.hero-grid__card-cta svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.hero-grid__card:hover .hero-grid__card-cta svg {
  transform: translateX(4px);
}

.hero-grid__card--acoustic .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-acoustic-primary), var(--grid-acoustic-secondary));
  color: #1a1a0a;
}

.hero-grid__card--electric .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-electric-primary), var(--grid-electric-secondary));
  color: #ffffff;
}

.hero-grid__card--piano .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-piano-primary), var(--grid-piano-secondary));
  color: #ffffff;
}

.hero-grid__card--vocal .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-vocal-primary), var(--grid-vocal-secondary));
  color: #ffffff;
}

.hero-grid__card--folk .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-folk-primary), var(--grid-folk-secondary));
  color: #1a1a0a;
}

/* Folk Instruments Sub-items */
.hero-grid__folk-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.hero-grid__folk-item {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 100px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--grid-folk-primary);
  border: 1px solid rgba(52, 211, 153, 0.3);
  text-decoration: none;
  transition: all 0.3s ease;
}

.hero-grid__folk-item:hover {
  background: var(--grid-folk-primary);
  color: #1a1a0a;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--grid-folk-glow);
}

.hero-grid__folk-name {
  white-space: nowrap;
}

/* Stats Section */
.hero-grid__stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 1000px;
  margin: 4rem auto 0;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 10;
}

.hero-grid__stat {
  text-align: center;
  padding: 1rem 2rem;
}

.hero-grid__stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero-grid__stat-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (min-width: 1200px) {
  .hero-grid__container {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Make folk card span full width on desktop for better sub-item display */
  .hero-grid__card--folk {
    grid-column: span 2;
    min-height: 360px;
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .hero-grid__container {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid__card--folk {
    grid-column: span 2;
  }
}

@media (max-width: 767px) {
  .hero-grid {
    padding: 80px 1rem 2rem;
  }

  .hero-grid__header {
    margin-bottom: 2rem;
  }

  .hero-grid__badge {
    padding: 0.75rem 1.5rem;
  }

  .hero-grid__badge-text {
    font-size: 1rem;
  }

  .hero-grid__container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-grid__card {
    min-height: 320px;
  }

  .hero-grid__card-content {
    padding: 1.5rem;
  }

  .hero-grid__card-icon {
    width: 60px;
    height: 60px;
  }

  .hero-grid__card-svg {
    width: 45px;
    height: 45px;
  }

  .hero-grid__card-title {
    font-size: 1.5rem;
  }

  .hero-grid__stats {
    gap: 1rem;
    padding: 1.5rem 1rem;
    margin-top: 2rem;
  }

  .hero-grid__stat {
    padding: 0.5rem 1rem;
  }

  .hero-grid__stat-number {
    font-size: 1.75rem;
  }

  .hero-grid__stat-label {
    font-size: 0.75rem;
  }
}

/* ==========================================================================
   Animations
   ========================================================================== */

.hero-grid__card {
  animation: cardFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-grid__card:nth-child(1) {
  animation-delay: 0.1s;
}

.hero-grid__card:nth-child(2) {
  animation-delay: 0.15s;
}

.hero-grid__card:nth-child(3) {
  animation-delay: 0.2s;
}

.hero-grid__card:nth-child(4) {
  animation-delay: 0.25s;
}

.hero-grid__card:nth-child(5) {
  animation-delay: 0.3s;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-grid__badge {
  animation: badgeSlideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

@keyframes badgeSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-grid__stats {
  animation: statsSlideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

@keyframes statsSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Individual Folk Instrument Cards
   ========================================================================== */

/* Đàn tranh */


.hero-grid__card--dantranh .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(5, 150, 105, 0.3) 0%, rgba(5, 60, 45, 0.85) 60%, rgba(5, 20, 15, 0.95) 100%);
}

.hero-grid__card--dantranh .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-dantranh-glow), 0 0 40px var(--grid-dantranh-glow);
}

.hero-grid__card--dantranh .hero-grid__card-svg {
  color: var(--grid-dantranh-primary);
}

.hero-grid__card--dantranh .hero-grid__card-label {
  background: rgba(52, 211, 153, 0.15);
  color: var(--grid-dantranh-primary);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.hero-grid__card--dantranh .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-dantranh-primary), #6ee7b7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--dantranh .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-dantranh-primary), var(--grid-dantranh-secondary));
  color: #1a1a0a;
}

/* Đàn tỳ bà */


.hero-grid__card--dantyba .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(217, 119, 6, 0.3) 0%, rgba(80, 45, 5, 0.85) 60%, rgba(20, 15, 5, 0.95) 100%);
}

.hero-grid__card--dantyba .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-dantyba-glow), 0 0 40px var(--grid-dantyba-glow);
}

.hero-grid__card--dantyba .hero-grid__card-svg {
  color: var(--grid-dantyba-primary);
}

.hero-grid__card--dantyba .hero-grid__card-label {
  background: rgba(251, 191, 36, 0.15);
  color: var(--grid-dantyba-primary);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.hero-grid__card--dantyba .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-dantyba-primary), #fcd34d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--dantyba .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-dantyba-primary), var(--grid-dantyba-secondary));
  color: #1a1a0a;
}

/* Đàn bầu */


.hero-grid__card--danbau .hero-grid__card-bg {
  /* Shift focus to bottom AND zoom in */
  background-position: center bottom;
  transform: scale(1.5);
}

.hero-grid__card--danbau:hover .hero-grid__card-bg {
  transform: scale(1.45);
}

.hero-grid__card--danbau .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.3) 0%, rgba(15, 40, 80, 0.85) 60%, rgba(5, 10, 20, 0.95) 100%);
}

.hero-grid__card--danbau .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-danbau-glow), 0 0 40px var(--grid-danbau-glow);
}

.hero-grid__card--danbau .hero-grid__card-svg {
  color: var(--grid-danbau-primary);
}

.hero-grid__card--danbau .hero-grid__card-label {
  background: rgba(96, 165, 250, 0.15);
  color: var(--grid-danbau-primary);
  border: 1px solid rgba(96, 165, 250, 0.3);
}

.hero-grid__card--danbau .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-danbau-primary), #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--danbau .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-danbau-primary), var(--grid-danbau-secondary));
  color: #ffffff;
}

/* Đàn nguyệt */


.hero-grid__card--dannguyet .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(219, 39, 119, 0.3) 0%, rgba(80, 20, 50, 0.85) 60%, rgba(20, 5, 15, 0.95) 100%);
}

.hero-grid__card--dannguyet .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-dannguyet-glow), 0 0 40px var(--grid-dannguyet-glow);
}

.hero-grid__card--dannguyet .hero-grid__card-svg {
  color: var(--grid-dannguyet-primary);
}

.hero-grid__card--dannguyet .hero-grid__card-label {
  background: rgba(244, 114, 182, 0.15);
  color: var(--grid-dannguyet-primary);
  border: 1px solid rgba(244, 114, 182, 0.3);
}

.hero-grid__card--dannguyet .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-dannguyet-primary), #fbcfe8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--dannguyet .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-dannguyet-primary), var(--grid-dannguyet-secondary));
  color: #ffffff;
}

/* Sáo trúc */


.hero-grid__card--saotruc .hero-grid__card-overlay {
  background: linear-gradient(180deg, rgba(101, 163, 13, 0.3) 0%, rgba(40, 60, 10, 0.85) 60%, rgba(15, 20, 5, 0.95) 100%);
}

.hero-grid__card--saotruc .hero-grid__card-glow {
  box-shadow: inset 0 0 60px var(--grid-saotruc-glow), 0 0 40px var(--grid-saotruc-glow);
}

.hero-grid__card--saotruc .hero-grid__card-svg {
  color: var(--grid-saotruc-primary);
}

.hero-grid__card--saotruc .hero-grid__card-label {
  background: rgba(163, 230, 53, 0.15);
  color: var(--grid-saotruc-primary);
  border: 1px solid rgba(163, 230, 53, 0.3);
}

.hero-grid__card--saotruc .hero-grid__card-title em {
  background: linear-gradient(135deg, var(--grid-saotruc-primary), #d9f99d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-grid__card--saotruc .hero-grid__card-cta {
  background: linear-gradient(135deg, var(--grid-saotruc-primary), var(--grid-saotruc-secondary));
  color: #1a1a0a;
}

/* Add more animation delays for additional cards */
.hero-grid__card:nth-child(6) {
  animation-delay: 0.35s;
}

.hero-grid__card:nth-child(7) {
  animation-delay: 0.4s;
}

.hero-grid__card:nth-child(8) {
  animation-delay: 0.45s;
}

.hero-grid__card:nth-child(9) {
  animation-delay: 0.5s;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}