:root {
    --primary-400: #8B5CF6;
    --primary-500: #7C3AED;
    --surface-100: #0F0F12;
    --surface-200: #1A1A1F;
    --surface-300: #25252D;
    --text-100: #FAFAFA;
    --text-200: #E4E4E7;
    --border-dark: rgba(255, 255, 255, 0.08);
    --radius-xl: 1rem;
    --radius-md: 0.5rem;
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--surface-100);
    color: var(--text-100);
    line-height: 1.6;
    overflow-x: hidden;
}

.hero-section {
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding: 4rem 1rem;
position: relative;
overflow: hidden;
}


.cosmic-logo {
position: absolute;
top: 2rem;
left: 2rem;
z-index: 3;
width: 100px;
height: auto;
animation: cosmicFloat 6s ease-in-out infinite;
filter: drop-shadow(0 0 15px rgba(123, 92, 246, 0.6));
transition: all 0.5s ease;
cursor: pointer;
}

.cosmic-logo:hover {
filter: drop-shadow(0 0 25px rgba(123, 92, 246, 0.9));
transform: scale(1.1) rotate(10deg);
}

@keyframes cosmicFloat {
0%, 100% {
transform: translateY(0) rotate(0deg) scale(1);
}
25% {
transform: translateY(-10px) rotate(-3deg) scale(1.05);
}
50% {
transform: translateY(5px) rotate(3deg) scale(0.98);
}
75% {
transform: translateY(-5px) rotate(-2deg) scale(1.02);
}
}


.cosmic-logo::after {
content: '';
position: absolute;
top: 50%;
left: 50%;
width: 150%;
height: 150%;
background: radial-gradient(circle, rgba(123,92,246,0.2) 0%, transparent 70%);
transform: translate(-50%, -50%);
animation: cosmicPulse 4s linear infinite;
z-index: -1;
border-radius: 50%;
}

@keyframes cosmicPulse {
0% {
opacity: 0.8;
transform: translate(-50%, -50%) scale(0.8);
}
50% {
opacity: 0.4;
transform: translate(-50%, -50%) scale(1.4);
}
100% {
opacity: 0.8;
transform: translate(-50%, -50%) scale(0.8);
}
}


.cosmic-logo::before {
content: '';
position: absolute;
top: 50%;
left: 50%;
width: 200%;
height: 200%;
border: 2px solid rgba(123, 92, 246, 0.3);
border-radius: 50%;
transform: translate(-50%, -50%) rotate(0deg);
animation: cosmicOrbit 20s linear infinite;
box-shadow: 0 0 30px rgba(123, 92, 246, 0.2);
}

@keyframes cosmicOrbit {
from {
transform: translate(-50%, -50%) rotate(0deg);
}
to {
transform: translate(-50%, -50%) rotate(360deg);
}
}


.star-particle {
position: absolute;
background: rgba(255, 255, 255, 0.8);
width: 2px;
height: 2px;
border-radius: 50%;
animation: starTwinkle 1.5s infinite;
}

@keyframes starTwinkle {
0%, 100% { opacity: 0; }
50% { opacity: 1; }
}

#particle-canvas {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 1;
pointer-events: none;
}

.hero-content {
text-align: center;
max-width: 1200px;
position: relative;
z-index: 2;
padding: 2rem;
}

.hero-title {
font-size: 4.5rem;
background: var(--gradient-primary);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
margin-bottom: 1.5rem;
line-height: 1.1;
animation: fadeInUp 1s ease;
}

.hero-subtitle {
font-size: 1.5rem;
color: var(--text-200);
max-width: 800px;
margin: 0 auto 3rem;
animation: fadeInUp 1s 0.2s ease both;
}

.cta-buttons {
display: flex;
gap: 1.5rem;
justify-content: center;
flex-wrap: wrap;
animation: fadeInUp 1s 0.4s ease both;
}

.cta-button {
padding: 1rem 2rem;
border-radius: var(--radius-md);
font-weight: 500;
display: flex;
align-items: center;
gap: 0.75rem;
transition: all 0.3s ease;
text-decoration: none;
}

.cta-primary {
background: var(--primary-500);
color: white;
border: 2px solid transparent;
}

.cta-primary:hover {
transform: translateY(-2px);
box-shadow: 0 8px 24px rgba(123, 92, 246, 0.3);
}

.cta-secondary {
background: transparent;
border: 2px solid var(--primary-500);
color: var(--text-100);
}

.section-title {
text-align: center;
font-size: 2.5rem;
margin-bottom: 4rem;
position: relative;
display: inline-block;
width: 100%;
}

/* Animación de entrada para el logo */
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(-20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 1rem auto;
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: linear-gradient(145deg, var(--surface-200), var(--surface-300));
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-dark);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-400);
    margin-bottom: 1.5rem;
}

.stats-section {
    padding: 6rem 2rem;
    background: var(--surface-200);
}

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

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--surface-300);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-dark);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.pricing-section {
    padding: 6rem 2rem;
    background: var(--surface-200);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.price-card {
    background: var(--surface-300);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-dark);
    text-align: center;
    transition: all 0.3s ease;
}

.price-card:hover {
    transform: translateY(-5px);
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 1.5rem 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.faq-section {
    padding: 6rem 2rem;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface-200);
    margin-bottom: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-dark);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--surface-300);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    display: none;
}

.footer {
    background: var(--surface-200);
    padding: 4rem 2rem;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin: 2rem 0;
}

.social-link {
    font-size: 1.5rem;
    color: var(--text-200);
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--primary-400);
}

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}
.quantum-reality {
position: relative;
min-height: 100vh;
overflow: hidden;
background: radial-gradient(circle at center, #0F0F12 0%, #070709 100%);
}

.quantum-canvas {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 1;
}

.quantum-content {
position: relative;
z-index: 2;
padding: 8rem 2rem;
max-width: 1400px;
margin: 0 auto;
}

.quantum-title {
font-size: 4rem;
text-align: center;
margin-bottom: 6rem;
position: relative;
perspective: 1000px;
}

.quantum-text {
position: relative;
display: inline-block;
background: linear-gradient(45deg, #8B5CF6, #3B82F6);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
transform-style: preserve-3d;
animation: quantumFloat 6s infinite ease-in-out;
}

.quantum-glow {
position: absolute;
top: 50%;
left: 50%;
width: 120%;
height: 200%;
background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 60%);
transform: translate(-50%, -50%);
filter: blur(80px);
z-index: -1;
}

.quantum-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
gap: 4rem;
}

.quantum-card {
background: rgba(25, 25, 30, 0.3);
backdrop-filter: blur(20px);
border-radius: 2rem;
padding: 3rem;
border: 1px solid rgba(255,255,255,0.1);
transform-style: preserve-3d;
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
position: relative;
overflow: hidden;
}
.quantum-card i {
font-size: 2.5rem;
margin-bottom: 1rem;
color: #9637fb;
text-shadow: 0 0 15px rgba(155, 29, 252, 0.6);
}

.quantum-card h3 {
margin: 0.5rem 0;
color: #fff;
font-size: 1.25rem;
}

.quantum-card p {
font-size: 0.9rem;
color: #aaa;
line-height: 1.4;
}


.quantum-card:hover {
transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
box-shadow: 0 40px 60px rgba(0,0,0,0.3);
}

.quantum-hologram {
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: linear-gradient(45deg, 
transparent 0%, 
rgba(139,92,246,0.1) 50%, 
transparent 100%
);
transform: rotate(45deg);
animation: hologramFlow 8s infinite linear;
pointer-events: none;
}

@keyframes quantumFloat {
0%, 100% { transform: translateY(0) rotateX(0) rotateY(0); }
25% { transform: translateY(-20px) rotateX(5deg) rotateY(2deg); }
50% { transform: translateY(0) rotateX(-3deg) rotateY(-2deg); }
75% { transform: translateY(10px) rotateX(2deg) rotateY(5deg); }
}

@keyframes hologramFlow {
0% { transform: translateX(-50%) rotate(45deg); }
100% { transform: translateX(50%) rotate(45deg); }
}

.quantum-language {
position: relative;
padding: 4rem 2rem;
background: radial-gradient(circle at center, 
rgb(1, 10, 19) 0%,
rgba(2, 9, 15, 0.4) 100%);
}

.quantum-language {
position: relative;
padding: 4rem 2rem;
border: 1px solid var(--border-dark);
border-radius: var(--radius-xl);
}

.language-grid {
display: grid;
gap: 1.5rem;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
max-width: 800px;
margin: 2rem auto;
}

.language-card {
position: relative;
padding: 2rem;
background:#3c2053;
border-radius: var(--radius-md);
border: 1px solid var(--border-dark);
transition: transform 0.3s ease;
overflow: hidden;
}

.language-hologram {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: var(--gradient-primary);
opacity: 0.15;
z-index: 1;
}

.language-card i {
color: var(--primary-400);
font-size: 2.5rem;
margin-bottom: 1rem;
filter: drop-shadow(0 0 8px color-mix(in srgb, var(--primary-400) 30%, transparent));
}

.language-card h3 {
color: var(--text-100);
font-size: 1.5rem;
margin: 0.5rem 0;
}

.lang-sub {
display: block;
color: var(--text-200);
font-size: 0.9rem;
margin-top: 0.25rem;
opacity: 0.9;
}

.lang-badge {
display: inline-block;
padding: 0.25rem 1rem;
background: color-mix(in srgb, var(--primary-500) 15%, transparent);
color: var(--primary-400);
border-radius: 2rem;
font-size: 0.8rem;
font-weight: 500;
margin-top: 1rem;
border: 1px solid var(--border-dark);
}

.language-card:hover {
transform: translateY(-5px);
background: color-mix(in srgb, var(--surface-300) 90%, var(--primary-400));
}

.language-disclaimer {
text-align: center;
color: var(--text-200);
font-size: 0.85rem;
margin-top: 1.5rem;
opacity: 0.7;
}

@keyframes lang-pulse {
0% { opacity: 0.3; }
50% { opacity: 0.6; }
100% { opacity: 0.3; }
}

.language-card::after {
content: '';
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: conic-gradient(
transparent 20%,
var(--primary-400) 30%,
transparent 70%
);
animation: lang-pulse 6s linear infinite;
z-index: 1;
opacity: 0.1;
} 
.packs-section {
padding: 4rem 1rem;
background: var(--surface-100);
position: relative;
overflow: hidden;
}

.section-title {
text-align: center;
font-size: 3.5rem;
color: var(--text-100);
margin-bottom: 4rem;
text-shadow: 0 0 15px var(--primary-400);
}

.knowledge-packs {
padding: 5rem 1rem;
background: var(--surface-100);
position: relative;
overflow: hidden;
}

.section-header {
text-align: center;
margin-bottom: 4rem;
}

.title {
font-size: 3.2rem;
color: var(--text-100);
margin-bottom: 1.5rem;
position: relative;
display: inline-block;
}

.gradient-bar {
width: 200px;
height: 4px;
background: var(--gradient-primary);
margin: 0 auto;
border-radius: 2px;
}

.packs-container {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 2rem;
max-width: 1300px;
margin: 0 auto;
padding: 2rem;
}

.pack-card {
background: var(--surface-200);
border-radius: var(--radius-xl);
padding: 1.5rem;
position: relative;
transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
transform-style: preserve-3d;
border: 1px solid transparent;
}

.pack-card::before {
content: '';
position: absolute;
inset: 0;
border-radius: var(--radius-xl);
padding: 2px;
background: var(--gradient-primary);
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor;
mask-composite: exclude;
opacity: 0.3;
transition: opacity 0.3s ease;
}

.pack-card:hover {
transform: translateY(-10px);
box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.pack-card:hover::before {
opacity: 1;
}

.featured {
transform: scale(1.05);
z-index: 2;
background: var(--surface-300);
}

.featured::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
border-radius: var(--radius-xl);
background: var(--gradient-primary);
opacity: 0.1;
z-index: -1;
}

.ribbon {
position: absolute;
top: -15px;
left: 50%;
transform: translateX(-50%);
background: var(--gradient-primary);
color: var(--text-100);
padding: 0.5rem 2rem;
border-radius: var(--radius-md);
font-weight: bold;
font-size: 0.9rem;
display: flex;
align-items: center;
gap: 0.5rem;
box-shadow: 0 5px 15px var(--primary-400);
}

.icon {
font-size: 3rem;
color: var(--primary-400);
margin-bottom: 1rem;
}

.price-pulse {
position: relative;
margin: 1.5rem 0;
}

.price {
font-size: 3.5rem;
font-weight: 900;
color: var(--text-100);
position: relative;
display: inline-block;
padding: 0.5rem 1.5rem;
border-radius: var(--radius-md);
}

.price-pulse::after {
content: '';
position: absolute;
width: 100%;
height: 100%;
background: var(--primary-400);
opacity: 0.2;
filter: blur(20px);
z-index: -1;
animation: pulse 2s infinite;
}

@keyframes pulse {
0% { opacity: 0.2; }
50% { opacity: 0.4; }
100% { opacity: 0.2; }
}


.cta-button:hover {
transform: translateY(-2px);
box-shadow: 0 10px 20px var(--primary-400);
}

.features {
list-style: none;
padding: 1rem 0;
margin: 1.5rem 0;
border-top: 1px solid var(--border-dark);
border-bottom: 1px solid var(--border-dark);
}

.features li {
padding: 1rem;
margin: 0.5rem 0;
background: var(--surface-300);
border-radius: var(--radius-md);
display: flex;
align-items: center;
gap: 0.8rem;
}

@media (max-width: 768px) {
.featured {
transform: scale(1);
}

.title {
font-size: 2.5rem;
}
}
.cta-button-buy {

display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.75em;
padding: 1em 2em;


font-weight: 600;
font-size: 1.1rem;
letter-spacing: 0.05em;
text-transform: uppercase;
font-family: inherit;
color: var(--text-100);


background: var(--gradient-primary);
border: none;
border-radius: var(--radius-md);
cursor: pointer;
position: relative;
overflow: hidden;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
transform-origin: center;


box-shadow: 
0 2px 4px rgba(0, 0, 0, 0.1),
inset 0 1px 0 rgba(255, 255, 255, 0.15);
}


.cta-button-buy:hover:not(:disabled) {
transform: scale(1.05);
box-shadow: 
0 4px 8px rgba(0, 0, 0, 0.2),
0 0 12px var(--primary-400),
inset 0 1px 0 rgba(255, 255, 255, 0.2);
}


.cta-button-buy:active:not(:disabled) {
transform: scale(0.98);
filter: brightness(0.9);
}


.cta-button-buy::after {
content: '';
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: linear-gradient(
45deg,
transparent 25%,
rgba(255, 255, 255, 0.1) 50%,
transparent 75%
);
opacity: 0.4;
animation: button-shine 6s infinite linear;
pointer-events: none;
}

@keyframes button-shine {
0% { transform: translateX(-50%) rotate(45deg); }
100% { transform: translateX(150%) rotate(45deg); }
}


.cta-button-buy:disabled {
opacity: 0.6;
cursor: not-allowed;
filter: grayscale(0.4);
}


.featured .cta-button-buy {
padding: 1.1em 2.2em;
font-size: 1.15rem;
border: 1px solid var(--primary-400);
}


.cta-button-buy i {
font-size: 1.2em;
transition: transform 0.3s ease;
}

.cta-button-buy:hover i {
transform: translateX(2px);
}


::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-200);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-400);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-500);
}




.or-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-100);
    margin: 3rem 0;
    position: relative;
}

.or-divider::before,
.or-divider::after {
    content: '';
    flex: 1;
    border-bottom: 2px solid var(--border-dark);
    margin: 0 2rem;
}


.price-pulse {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.lynxe-logo {
    width: 92px;
    height: auto;
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
    animation: lynxeFloat 3s ease-in-out infinite;
}

@keyframes lynxeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.price-lynx {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-100);
    position: relative;
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
}


.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
  }
  
  .modal-content {
    position: relative;
    background: var(--surface-200);
    width: 70%;
    max-width: 800px;
    margin: 5% auto;
    border-radius: var(--radius-xl);
    padding: 2rem;
    animation: modalIn 0.3s ease;
  }
  
  .modal-step {
    display: none;
  }
  
  .modal-step.active {
    display: block;
  }
  
  .modal-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .form-group input {
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-dark);
    background: var(--surface-300);
    color: var(--text-100);
  }
  
  .success-message {
    text-align: center;
    padding: 2rem;
  }
  
  .success-message i {
    font-size: 4rem;
    color: #00ff88;
    margin-bottom: 1rem;
  }
  
  @keyframes modalIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }

  .error-message {
  color: #ff4444;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ff4444;
  border-radius: var(--radius-md);
  background: rgba(255, 68, 68, 0.1);
}
.error-message {
  color: #ff4444;
  padding: 10px;
  margin: 15px 0;
  border: 1px solid #ff4444;
  border-radius: 8px;
  background: rgba(255, 68, 68, 0.1);
  animation: errorSlide 0.3s ease;
}

@keyframes errorSlide {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.lynx-payment {
  text-align: center;
  padding: 2rem;
}

.lynx-payment p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.lynx-payment {
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.lynx-payment p {
  font-size: 1.2rem;
  color: #d0d0d0;
  margin-bottom: 1.5rem;
}

.modal-link a {
    margin-top: 10px;
  position: relative;
  color: #8b5cf6;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 8px 16px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.modal-link a:hover {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
}

.modal-link a:active {
  transform: translateY(1px);
  box-shadow: none;
}

.modal-link a::after {
  content: "\f35d";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  font-size: 0.9em;
  margin-left: 6px;
  opacity: 0.8;
  transition: transform 0.3s ease;
}

.modal-link a:hover::after {
  transform: translateX(3px);
  opacity: 1;
}


.modal-link a::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #3b82f6;
  transition: width 0.3s ease;
}

.modal-link a:hover::before {
  width: 100%;
}
.modal-btn {
  position: relative;
  padding: 1.2rem 2.5rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  color: white;
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.3);
  transform-style: preserve-3d;
}

.modal-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, 
    rgba(255,255,255,0.15) 0%, 
    rgba(255,255,255,0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.5);
}

.modal-btn:hover::before {
  opacity: 1;
}

.modal-btn:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 2px 16px rgba(139, 92, 246, 0.2);
}

.modal-btn i {
  font-size: 1.3rem;
  transition: transform 0.3s ease;
}

.modal-btn:hover i {
  transform: translateX(3px);
}


.modal-btn--secondary {
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.1) 0%, 
    rgba(59, 130, 246, 0.1) 100%);
  border: 2px solid #8b5cf6;
  color: #8b5cf6;
  box-shadow: none;
}

.modal-btn--secondary:hover {
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.2) 0%, 
    rgba(59, 130, 246, 0.2) 100%);
  color: #3b82f6;
}


.modal-btn--success {
  background: linear-gradient(135deg, 
    #00c853 0%, 
    #00e676 100%);
  box-shadow: 0 4px 24px rgba(0, 200, 83, 0.3);
}

.modal-btn--success:hover {
  box-shadow: 0 8px 32px rgba(0, 200, 83, 0.5);
}


.modal-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, 
    rgba(255,255,255,0.4) 10%, 
    transparent 20%);
  transform: translate(25%, 25%);
  pointer-events: none;
  animation: particles 2s linear infinite;
}

@keyframes particles {
  0% { transform: translate(25%, 25%); }
  100% { transform: translate(-25%, -25%); }
}

.dashboard-button {
    position: fixed; 
    top: 2rem;
    right: 2rem;
    z-index: 1000; 
    padding: 0.8rem 1.5rem;
    background: rgba(123, 92, 246, 0.2);
    border: 2px solid var(--primary-400);
    border-radius: var(--radius-md);
    color: var(--text-100);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: buttonEntrance 0.5s ease-out;
}


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

.dashboard-button:hover {
    background: var(--primary-400);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(123, 92, 246, 0.3);
}


.scrolled .dashboard-button {
    top: 1rem;
    padding: 0.6rem 1.2rem;
    backdrop-filter: blur(20px);
    background: rgba(25, 25, 35, 0.8);
}


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

@media (max-width: 768px) {

  body {
    font-size: 14px;
  }
  
  
  .hero-section {
    padding: 2rem 1rem;
    min-height: 90vh;
  }
  
  .cosmic-logo {
    width: 60px;
    top: 1rem;
    left: 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .cta-button {
    width: 100%;
    justify-content: center;
    padding: 1rem;
  }


  .quantum-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .quantum-card {
    padding: 1.5rem;
    border-radius: 1rem;
  }
  
  .quantum-card h3 {
    font-size: 1.2rem;
  }

 
  .packs-container {
    grid-template-columns: 1fr;
    padding: 0;
  }
  
  .pack-card {
    margin-bottom: 1.5rem;
  }
  
  .price {
    font-size: 2rem;
  }

  
  .language-grid {
    grid-template-columns: 1fr;
  }
  
  .language-card {
    padding: 1.5rem;
  }

  
  .modal-content {
    width: 90%;
    padding: 1.5rem;
  }
  
  .modal-title {
    font-size: 1.5rem;
  }


  .dashboard-button {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    top: 1rem;
    right: 1rem;
  }


  .quantum-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
  }


  .section-header .title {
    font-size: 2rem;
  }
  
  .gradient-bar {
    width: 120px;
  }


  .or-divider {
    margin: 2rem 0;
  }


  .footer {
    padding: 2rem 1rem;
  }
  
  .social-links {
    flex-wrap: wrap;
  }
}


@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .quantum-title {
    font-size: 2rem;
  }
  
  .pack-card {
    padding: 1rem;
  }
  
  .price {
    font-size: 1.75rem;
  }
  
  .cta-button-buy {
    font-size: 1rem;
    padding: 0.8rem 1.5rem;
  }
  
  .dashboard-button {
    top: 0.5rem;
    right: 0.5rem;
  }
}


@media (max-width: 768px) and (orientation: landscape) {
  .hero-section {
    min-height: 120vh;
    padding-top: 4rem;
  }
  
  .cta-buttons {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .cta-button {
    width: auto;
    flex: 1 1 45%;
  }
}


@media (hover: none) and (pointer: coarse) {
  .quantum-card,
  .pack-card {
    transition: none;
    transform: none !important;
  }
  
  .cta-button:hover {
    transform: none;
    box-shadow: none;
  }
  
  .dashboard-button:hover {
    background: rgba(123, 92, 246, 0.2);
    transform: none;
  }
}

.footer {
  background: linear-gradient(180deg, var(--surface-200) 0%, #1a1a1f 100%);
  padding: 3rem 2rem;
  position: relative;
  border-top: 3px solid;
  border-image: linear-gradient(90deg, var(--primary-400), var(--primary-500)) 1;
  overflow: hidden;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.footer-content {
  flex: 1;
  max-width: 600px;
  text-align: center;
}

.social-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.social-link {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-100);
  position: relative;
  list-style: none;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
}

.social-link i {
  position: relative;
  z-index: 2;
}

.hover-gradient {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  border-radius: 50%;
  transition: opacity 0.3s ease;
}

.social-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.social-link:hover .hover-gradient {
  opacity: 0.3;
}

.copyright {
  color: var(--text-200);
  font-size: 0.9rem;
  margin: 0;
  font-weight: 300;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
}

.powered-by {
  display: block;
  margin-top: 0.5rem;
}

.lynx-link {
  color: var(--text-100);
  text-decoration: none;
  position: relative;
  font-weight: 500;
  transition: all 0.3s ease;
}

.lynx-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.lynx-link:hover {
  color: var(--primary-400);
}

.lynx-link:hover::after {
  width: 100%;
}

.footer-logo {
  flex-shrink: 0;
  position: relative;
}

.logo-img {
  width: 120px;
  height: auto;
  filter: drop-shadow(0 0 15px rgba(139, 92, 246, 0.3));
  transition: transform 0.3s ease;
}

.powered-logo {
  width: 100px;
  height: auto;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.logo-img:hover {
  transform: rotate(-5deg) scale(1.05);
}

.powered-logo:hover {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.4));
}

@media (max-width: 768px) {
  .footer-container {
      flex-direction: column;
      text-align: center;
  }
  
  .footer-logo {
      order: -1;
  }
  
  .footer-logo.right {
      order: 2;
      margin-top: 1.5rem;
  }
  
  .social-links {
      gap: 1.5rem;
  }
}