*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --bg: #05060b;
  --card: rgba(13, 15, 28, 0.75);
  --border: rgba(255, 255, 255, 0.08);
  --accent: #46e0b9;
  --accent-2: #ea4cec;
  --text: #fdfffe;
  --muted: rgba(255, 255, 255, 0.65);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #151932, #05060b 45%);
  color: var(--text);
  font-family: inherit;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
  padding: 0 1.5rem 3rem;
}

body::before,
body::after {
  content: "";
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(70, 224, 185, 0.32), transparent);
  filter: blur(60px);
  z-index: -1;
  animation: float 16s ease-in-out infinite alternate;
  will-change: transform;
}


/* Optimize effect performance */
#whale,
#scorpion,
#neon-dragon,
#whale svg,
#scorpion canvas,
#neon-dragon svg {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

body::before {
  top: 5%;
  left: 10%;
}

body::after {
  bottom: 0;
  right: 5%;
  background: radial-gradient(circle, rgba(234, 76, 236, 0.28), transparent);
  animation-duration: 19s;
}

@keyframes float {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-35px);
  }
}

.bg-noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.65'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: -2;
}

.header {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  position: relative;
}

.footer {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
  text-align: center;
}

.footer small {
  color: var(--muted);
  font-size: 0.9rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.side-menu-trigger {
  position: fixed;
  left: 0;
  top: 20%;
  transform: translateY(0);
  background: rgba(70, 224, 185, 0.15);
  border: none;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  padding: 3rem 0.2rem;
  color: var(--accent);
  cursor: pointer;
  z-index: 998;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.side-menu-trigger::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  background: radial-gradient(ellipse at center, rgba(70, 224, 185, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.side-menu-trigger:hover {
  background: rgba(70, 224, 185, 0.2);
  left: 5px;
  box-shadow: 4px 0 20px rgba(70, 224, 185, 0.4);
}

.side-menu-trigger:hover::before {
  opacity: 1;
}

.side-menu-trigger:active {
  transform: scale(0.95);
}

.side-menu-trigger svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.side-menu-trigger:hover svg {
  transform: translateX(3px);
}

.side-menu-trigger:hover svg {
  transform: translateX(4px);
}

.logo {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  cursor: pointer;
  transition: opacity 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.logo:hover {
  opacity: 0.8;
}

.logo .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 12px var(--accent);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--accent), 0 0 30px rgba(70, 224, 185, 0.5);
  }
}

.nav {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-weight: 600;
}
.section-tabs {
  margin: 2rem auto 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.section-link {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.section-link:hover,
.section-link:focus {
  color: var(--text);
  background: rgba(255, 255, 255, 0.12);
}

.nav-pill {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem 0.85rem;
}

.lang-dropdown {
  position: relative;
  display: inline-block;
}

.lang-trigger {
  border: 1px solid rgba(70, 224, 185, 0.5);
  border-radius: 999px;
  background: rgba(6, 8, 16, 0.45);
  color: var(--text);
  padding: 0.35rem 0.85rem 0.35rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.lang-arrow-btn {
  border: none;
  background: transparent;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem;
  margin-left: 0.35rem;
  border-radius: 999px;
  cursor: pointer;
}

.lang-icon {
  font-size: 0.9rem;
}

.lang-arrow {
  font-size: 0.75rem;
  opacity: 0.7;
  transition: transform 0.2s ease;
}

.lang-arrow-btn[aria-expanded="true"] .lang-arrow {
  transform: rotate(180deg);
}

.lang-trigger:hover {
  background: rgba(6, 8, 16, 0.65);
}

.lang-list {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 6, 12, 0.95);
  box-shadow: var(--shadow);
  min-width: 170px;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  z-index: 100;
}

.lang-list.hidden {
  display: none;
}

.lang-option {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.2s ease;
}

.lang-option.active {
  background: rgba(70, 224, 185, 0.2);
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.08);
}

.main {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 3rem;
  margin-top: 2rem;
}

.hero-text {
  text-align: left;
  position: sticky;
  top: 1.5rem;
  align-self: flex-start;
  z-index: 1;
}

@media (max-width: 640px) {
  .hero-text {
    position: relative;
    top: 0;
    z-index: 1;
  }
}

.hero-text h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin: 0.5rem 0 1rem;
  position: relative;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  margin: 0.25rem 0 1rem;
  line-height: 1.15;
  font-weight: 700;
  text-align: left;
}

.brand-red {
  color: #ff4b6e;
}


.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.75rem;
  color: var(--muted);
}

.subtitle {
  color: var(--muted);
  max-width: 520px;
}

.hero-card {
  backdrop-filter: blur(18px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  animation: fadeInUp 0.6s ease-out;
}

.hero-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.6), 0 0 40px rgba(70, 224, 185, 0.1);
  border-color: rgba(70, 224, 185, 0.3);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.download-form label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.input-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.input-group input {
  flex: 1 1 200px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(4, 5, 10, 0.6);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(70, 224, 185, 0.2), 0 0 20px rgba(70, 224, 185, 0.1);
  background: rgba(4, 5, 10, 0.8);
}

.input-group input::placeholder {
  transition: opacity 0.3s ease;
}

.input-group input:focus::placeholder {
  opacity: 0.5;
}

.input-group button {
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  background-size: 200% 200%;
  color: #050505;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  animation: gradient-shift 3s ease infinite;
  box-shadow: 0 4px 15px rgba(70, 224, 185, 0.3);
}

.input-group .paste-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: none;
  box-shadow: none;
  min-width: 48px;
}

.input-group .paste-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(70, 224, 185, 0.2);
}

.input-group .paste-btn:active:not(:disabled) {
  transform: translateY(0);
}

.input-group .paste-btn svg {
  transition: transform 0.2s ease;
}

.input-group .paste-btn:hover:not(:disabled) svg {
  transform: scale(1.1);
}

.input-group button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.input-group button:hover:not(:disabled)::before {
  left: 100%;
}

.input-group button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(70, 224, 185, 0.5);
}

.input-group button:active:not(:disabled) {
  transform: translateY(0);
}

.input-group button:disabled {
  opacity: 0.6;
  cursor: progress;
  animation: none;
}

@keyframes gradient-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.platform-hint {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.status {
  margin-top: 1rem;
  min-height: 1.25rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.reset-btn {
  margin-top: 0.5rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  padding: 0.65rem 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.reset-btn:hover {
  border-color: rgba(70, 224, 185, 0.6);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.result-panel {
  margin-top: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.5rem;
  background: rgba(6, 8, 16, 0.55);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.result-panel.hidden {
  display: none;
}

.preview-card {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.preview-thumb {
  width: 120px;
  height: 160px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
}

.preview-thumb.placeholder {
  background: rgba(255, 255, 255, 0.08);
}

.preview-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.preview-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.preview-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.guide {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.guide-label {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
}

.guide-steps {
  margin: 0;
  padding-left: 1.5rem;
  color: var(--muted);
  line-height: 1.6;
}

.guide-steps li {
  margin-bottom: 0.45rem;
}


.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.quality-grid.hidden {
  display: none;
}

.quality-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.1rem;
  background: rgba(255, 255, 255, 0.03);
}

.quality-card h4 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.quality-card p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.quality-card button {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 0.65rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.quality-card button {
  transition: all 0.3s ease;
}

.quality-card button:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.download-actions-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.download-pill {
  flex: 1 1 220px;
  min-width: 200px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease,
    background 0.2s ease;
}

.download-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(70, 224, 185, 0.6);
  background: rgba(255, 255, 255, 0.06);
}

.download-pill.primary {
  background: linear-gradient(135deg, #2656ff, #23d3c2);
  border: none;
  color: #050505;
  font-weight: 600;
}

.download-pill.primary .download-pill__meta {
  color: rgba(5, 5, 5, 0.85);
}

.download-pill__title {
  font-weight: 600;
  font-size: 0.95rem;
}

.download-pill__meta {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  padding: 1.5rem;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  min-height: 180px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(70, 224, 185, 0.6);
}

.feature-card h3 {
  margin-top: 0;
}

.faq {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  padding: 2rem;
}

.faq details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.85rem 0;
}

.faq details:last-child {
  border-bottom: none;
}

  .footer {
    padding: 1.5rem 0;
  }

@media (max-width: 640px) {
  body {
    padding: 0;
  }
  
  .main {
    padding: 0 1rem;
  }

  .header {
    flex-direction: column;
    gap: 1rem;
    position: relative;
    z-index: 10;
  }

  .footer {
    padding: 1.5rem 0;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .lang-trigger {
    width: 100%;
  }

  .lang-menu {
    right: auto;
    left: 0;
  }

  .hero-text {
    position: relative;
    top: 0;
    z-index: 1;
  }

  .hero-card {
    padding: 1.5rem;
    position: relative;
    z-index: 5;
  }
  
  .download-form {
    position: relative;
    z-index: 5;
  }
  
  .quality-container {
    position: relative;
    z-index: 5;
  }

  .overlay-card {
    padding: 2rem;
  }
}

.hidden {
  display: none !important;
}

/* ============================================
   COOL EFFECTS & ANIMATIONS
   ============================================ */

/* Loading Spinner */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Success Animation */
@keyframes success-pop {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.success-animation {
  animation: success-pop 0.5s ease-out;
}

/* Shimmer Effect */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.shimmer {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* Glow Effect */
.glow {
  position: relative;
}

.glow::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glow:hover::after {
  opacity: 1;
  animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

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

/* Fade In Animation */
.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Slide In Animations */
.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Bounce Animation */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.bounce {
  animation: bounce 1s ease-in-out infinite;
}

/* Ripple Effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
  width: 300px;
  height: 300px;
}

/* Text Gradient Animation */
@keyframes text-gradient {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.text-gradient {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: text-gradient 3s linear infinite;
}

/* Card Hover Lift */
.card-lift {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-lift:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Sidebar menu styles moved to menu.css */

/* Contact Page Styles */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-item-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-item:hover,
.contact-item-link:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(70, 224, 185, 0.3);
  transform: translateY(-2px);
}

.contact-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #050505;
}

.contact-details h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.contact-details p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .contact-item,
  .contact-item-link {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .contact-icon {
    width: 40px;
    height: 40px;
  }
}

/* Page Transition Styles */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
  pointer-events: none;
  backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.page-transition-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  backdrop-filter: blur(4px);
}


/* View Transitions API Support */
@supports (view-transition-name: none) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.2s;
    animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  }

  ::view-transition-old(root) {
    animation-name: fade-out;
  }

  ::view-transition-new(root) {
    animation-name: fade-in;
  }
}

@keyframes fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slide-out {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-20px);
  }
}

@keyframes slide-in {
  from {
    transform: translateX(20px);
  }
  to {
    transform: translateX(0);
  }
}

/* Page content fade in */
body.transitioning main,
body.transitioning header {
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

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

/* Optimize rendering during transitions */
body.transitioning * {
  will-change: opacity, transform;
}

/* Home Page Styles */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.platform-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(70, 224, 185, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.platform-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.platform-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}

.platform-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .platform-grid {
    grid-template-columns: 1fr;
  }
}

/* Homepage Styles */
.home-hero {
  padding: 4rem 0 6rem;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  z-index: 10;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}

/* Hero title for homepage only */
.home-hero .hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: 0 auto 1.5rem;
  line-height: 1.2;
  font-weight: 600;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--muted);
  margin: 0 0 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}


.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: 0 0 1.5rem;
  line-height: 1.2;
  font-weight: 600;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--muted);
  margin: 0 0 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--bg);
  border-color: transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(70, 224, 185, 0.3);
}

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(70, 224, 185, 0.3);
  transform: translateY(-2px);
}


/* Platform Showcase */
.home-platforms {
  padding: 4rem 0;
  margin: 2rem 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  text-align: center;
  margin: 0 0 3rem;
  font-weight: 600;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.platform-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(18px);
  transition: all 0.3s ease;
  display: block;
}

.platform-card:hover {
  transform: translateY(-6px);
  border-color: rgba(70, 224, 185, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.platform-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: block;
}

.platform-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--text);
}

.platform-desc {
  color: var(--muted);
  margin: 0 0 1.5rem;
  line-height: 1.6;
}

.platform-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.feature-tag {
  background: rgba(70, 224, 185, 0.1);
  color: var(--accent);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(70, 224, 185, 0.2);
}

/* Features Section */
.home-features {
  padding: 4rem 0;
  margin: 2rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(18px);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  border-color: rgba(70, 224, 185, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.feature-item p {
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* How It Works */
.home-how {
  padding: 4rem 0;
  margin: 2rem 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.step-item {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
  box-shadow: 0 5px 20px rgba(70, 224, 185, 0.3);
}

.step-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.step-item p {
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* 3D Rotating Carousel */
.home-carousel {
  padding: 8rem 0;
  margin: 2rem 0;
  overflow: visible;
  position: relative;
  z-index: 10;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  height: 800px;
  perspective: 3000px;
}

.carousel-3d-container {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.carousel-3d-orbit {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  cursor: grab;
  user-select: none;
  transform-origin: center center;
}

.carousel-3d-orbit:active {
  cursor: grabbing;
}

.carousel-3d-item {
  position: absolute;
  width: 300px;
  height: 200px;
  left: 50%;
  top: 50%;
  margin-left: -150px;
  margin-top: -100px;
  transform-style: preserve-3d;
  --angle: calc(var(--index) * 36deg);
  --radius: 600px;
  transform: rotateY(var(--angle)) translateZ(var(--radius));
  transition: none;
}

.carousel-3d-item:hover {
  transform: rotateY(var(--angle)) translateZ(calc(var(--radius) + 50px)) scale(1.1);
  z-index: 100;
}

.carousel-3d-item {
  cursor: pointer;
}

.carousel-item {
  width: 100%;
  height: 100%;
  background: rgba(13, 15, 28, 0.85);
  border: 1px solid rgba(70, 224, 185, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  backdrop-filter: blur(18px);
  transition: all 0.3s ease;
  position: relative;
  pointer-events: auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-item:hover {
  border-color: rgba(70, 224, 185, 0.6);
  box-shadow: 0 6px 20px rgba(70, 224, 185, 0.2);
  transform: translateY(-2px);
}

.carousel-text {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  user-select: none;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.05em;
}

/* Pause animation on hover */
.home-carousel:hover .carousel-3d-orbit {
  animation-play-state: paused;
}

.carousel-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.carousel-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.carousel-item p {
  color: var(--muted);
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .home-hero {
    padding: 2rem 0 4rem;
    width: 100%;
    margin: 0;
  }
  
  .hero-content {
    padding: 0 1rem;
    width: 100%;
  }
  
  .hero-title {
    text-align: center;
    width: 100%;
    margin: 0 auto 1.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .carousel-item {
    flex: 0 0 220px;
  }
  
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

/* Lightning Effects */
.lightning-title {
  font-size: 3rem;
  font-weight: 900;
  text-align: center;
  color: #ffffff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 40px rgba(100, 150, 255, 0.6);
  margin-bottom: 2rem;
  animation: lightningFlicker 0.5s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.lightning-icon-left,
.lightning-icon-right {
  font-size: 3.5rem;
  animation: lightningIconPulse 0.8s ease-in-out infinite;
  filter: drop-shadow(0 0 15px rgba(255, 255, 0, 0.8));
  display: inline-block;
}

.lightning-icon-left {
  animation-delay: 0s;
}

.lightning-icon-right {
  animation-delay: 0.4s;
}

@keyframes lightningIconPulse {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 0.9;
  }
  25% {
    transform: scale(1.2) rotate(-15deg);
    opacity: 1;
  }
  75% {
    transform: scale(1.2) rotate(15deg);
    opacity: 1;
  }
}

.lightning-sound {
  text-align: center;
  margin-top: 3rem;
}

.sound-text {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.9), 0 0 30px rgba(100, 150, 255, 0.7);
  margin: 1rem 0;
  animation: soundFlash 0.3s ease-in-out infinite;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lightning-icon-small {
  font-size: 2.5rem;
  animation: lightningSmallPulse 0.6s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(255, 255, 0, 0.9));
  display: inline-block;
}

@keyframes lightningSmallPulse {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.3) rotate(20deg);
    opacity: 1;
  }
}


.sound-text:nth-child(1) {
  animation-delay: 0s;
}

.sound-text:nth-child(2) {
  animation-delay: 0.1s;
}

.sound-text:nth-child(3) {
  animation-delay: 0.2s;
}

@keyframes soundFlash {
  0%, 100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(255, 255, 255, 1), 0 0 40px rgba(100, 150, 255, 0.9), 0 0 60px rgba(255, 255, 255, 0.5);
  }
}

@keyframes lightningFlicker {
  0%, 100% {
    opacity: 1;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 40px rgba(100, 150, 255, 0.6);
  }
  50% {
    opacity: 0.8;
    text-shadow: 0 0 30px rgba(255, 255, 255, 1), 0 0 60px rgba(100, 150, 255, 0.9), 0 0 80px rgba(255, 255, 255, 0.5);
  }
}


/* Nam Định Check Modal */
.namdinh-check-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  animation: overlayPulse 2s ease-in-out infinite;
}

@keyframes overlayPulse {
  0%, 100% {
    background: rgba(0, 0, 0, 0.95);
  }
  50% {
    background: rgba(20, 0, 0, 0.98);
  }
}

.namdinh-check-modal {
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.95), rgba(80, 0, 0, 0.95));
  border: 3px solid #ff0000;
  border-radius: 20px;
  padding: 3rem;
  max-width: 700px;
  width: 90%;
  text-align: center;
  box-shadow: 0 0 40px rgba(255, 0, 0, 0.6), 0 20px 60px rgba(0, 0, 0, 0.8), inset 0 0 30px rgba(255, 0, 0, 0.2);
  backdrop-filter: blur(20px);
  animation: modalAppear 0.5s ease, shake 0.5s ease 0.5s, pulse 2s ease-in-out infinite 1s;
  position: relative;
  overflow: hidden;
}

.namdinh-check-modal::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 0, 0, 0.3), transparent);
  animation: rotate 4s linear infinite;
  pointer-events: none;
}

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

@keyframes modalAppear {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(-30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 40px rgba(255, 0, 0, 0.6), 0 20px 60px rgba(0, 0, 0, 0.8), inset 0 0 30px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
  }
  50% {
    box-shadow: 0 0 60px rgba(255, 0, 0, 0.9), 0 20px 80px rgba(0, 0, 0, 0.9), inset 0 0 40px rgba(255, 0, 0, 0.4);
    border-color: #ff4444;
  }
}

.namdinh-warning-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  animation: blink 1s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.8));
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

.namdinh-check-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ff0000;
  margin: 0 0 0.75rem;
  line-height: 1.4;
  text-shadow: 0 0 20px rgba(255, 0, 0, 0.8), 0 0 40px rgba(255, 0, 0, 0.5);
  letter-spacing: 0.1em;
  animation: textGlow 2s ease-in-out infinite;
}

.namdinh-warning-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
  opacity: 0.9;
}

@keyframes textGlow {
  0%, 100% {
    text-shadow: 0 0 20px rgba(255, 0, 0, 0.8), 0 0 40px rgba(255, 0, 0, 0.5);
  }
  50% {
    text-shadow: 0 0 30px rgba(255, 0, 0, 1), 0 0 60px rgba(255, 0, 0, 0.8);
  }
}

.namdinh-check-question {
  font-size: 2.2rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 2.5rem;
  line-height: 1.4;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(255, 255, 255, 0.3);
}

.namdinh-check-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: stretch;
}

.namdinh-btn {
  border: none;
  border-radius: 12px;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Space Grotesk', sans-serif;
  width: 100%;
  text-transform: none;
  letter-spacing: 0.02em;
  line-height: 1.5;
  white-space: normal;
  word-wrap: break-word;
}

.namdinh-btn-yes {
  background: linear-gradient(135deg, #ff0000, #cc0000);
  color: white;
  box-shadow: 0 4px 20px rgba(255, 0, 0, 0.5), inset 0 0 20px rgba(255, 255, 255, 0.1);
  border: 2px solid #ff4444;
}

.namdinh-btn-yes:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 30px rgba(255, 0, 0, 0.7), inset 0 0 30px rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, #ff2222, #ff0000);
}

.namdinh-btn-yes:active {
  transform: translateY(0) scale(0.98);
}

.namdinh-btn-no {
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.namdinh-btn-no:hover {
  background: rgba(0, 0, 0, 0.7);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7);
}

/* Cút Modal */
.cut-modal {
  max-width: 400px;
  padding: 4rem 3rem;
}

.cut-icon-18 {
  font-size: 6rem;
  margin-bottom: 1rem;
  animation: cutIconBounce 1s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(255, 0, 0, 0.8));
  display: block;
}

.cut-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

@keyframes cutIconBounce {
  0%, 100% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(1.1) rotate(-5deg);
  }
  75% {
    transform: scale(1.1) rotate(5deg);
  }
}

.cut-title {
  font-size: 4rem;
  font-weight: 900;
  color: #ff0000;
  margin: 0 0 0.5rem;
  text-shadow: 0 0 30px rgba(255, 0, 0, 1), 0 0 60px rgba(255, 0, 0, 0.8);
  animation: cutPulse 1s ease-in-out infinite;
  letter-spacing: 0.1em;
}

.cut-subtitle {
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
  opacity: 0.9;
}

@keyframes cutPulse {
  0%, 100% {
    transform: scale(1);
    text-shadow: 0 0 30px rgba(255, 0, 0, 1), 0 0 60px rgba(255, 0, 0, 0.8);
  }
  50% {
    transform: scale(1.1);
    text-shadow: 0 0 40px rgba(255, 0, 0, 1), 0 0 80px rgba(255, 0, 0, 1);
  }
}

@media (max-width: 480px) {
  .namdinh-check-modal {
    padding: 2rem 1.5rem;
  }
  
  .namdinh-check-title {
    font-size: 1.25rem;
  }
  
  .namdinh-check-buttons {
    flex-direction: column;
  }
  
  .namdinh-btn {
    width: 100%;
  }
  
  .cut-modal {
    padding: 3rem 2rem;
  }
  
  .cut-title {
    font-size: 3rem;
  }
}