:root {
    --color-bg: #09090b;
    --color-surface: rgba(24, 24, 27, 0.6);
    --color-surface-hover: rgba(39, 39, 42, 0.8);
    --color-border: rgba(255, 255, 255, 0.1);
    
    --color-primary: #8b5cf6;
    --color-primary-hover: #7c3aed;
    --color-secondary: #3b82f6;
    --color-neon: #06b6d4;
    --color-purple: #a855f7;
    --color-blue: #3b82f6;
    --color-cyan: #22d3ee;
    --color-red: #ef4444;
    --color-green: #10b981;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --font-heading: 'Lato', sans-serif;
    --font-body: 'Lato', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 1.5rem;
    --radius-md: 1rem;
    --radius-sm: 0.5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Background Gradients */
.bg-gradient-1, .bg-gradient-2, .bg-gradient-3 {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
}

.bg-gradient-1 {
    width: 40vw;
    height: 40vw;
    background: var(--color-primary);
    top: -10vw;
    left: -10vw;
}

.bg-gradient-2 {
    width: 30vw;
    height: 30vw;
    background: var(--color-neon);
    bottom: -10vw;
    right: -10vw;
}

.bg-gradient-3 {
    width: 35vw;
    height: 35vw;
    background: var(--color-blue);
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.2;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.text-center { text-align: center; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 3rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-5 { margin-bottom: 1.5rem; }

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-purple { color: var(--color-purple); }
.text-blue { color: var(--color-blue); }
.text-cyan { color: var(--color-cyan); }
.text-neon { color: var(--color-neon); }
.text-red { color: var(--color-red); }
.text-gray { color: var(--text-muted); }
.font-bold { font-weight: 700; }

.glass-card {
    background: var(--color-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 1px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
}

.btn-glow {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 0;
    transition: var(--transition);
}

.glass-nav {
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7);
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 90%;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.trust-badges {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.trust-badges span i {
    color: var(--color-neon);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
}

.stat-num {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.stat-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-avatars {
    display: flex;
    align-items: center;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-bg);
    margin-left: -15px;
}
.avatar:first-child { margin-left: 0; }

.avatar-more {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 2px solid var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: -15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.hero-visual {
    position: relative;
}

.mockup-container {
    position: relative;
    padding: 1rem;
    border-radius: 2rem;
}

.mockup-img {
    width: 100%;
    border-radius: 1.5rem;
    display: block;
}

.floating-badge {
    position: absolute;
    padding: 0.8rem 1.2rem;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 1rem;
}

.badge-1 {
    top: 10%;
    right: -10%;
    animation: float 6s ease-in-out infinite;
}

.badge-2 {
    bottom: 15%;
    left: -10%;
    animation: float 5s ease-in-out infinite reverse;
}

/* Sections */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.cards-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 3rem;
}

.problem-card {
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-5px);
    background: var(--color-surface-hover);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.problem-card h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.problem-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.lead-text {
    font-size: 1.5rem;
}

/* Comparison */
.comparison-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 2rem;
    position: relative;
}

.before-card, .after-card {
    flex: 1;
    max-width: 450px;
    padding: 2rem;
}

.card-header {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.check-list li i {
    margin-top: 0.2rem;
}

.red-list li i { color: var(--color-red); }
.green-list li i { color: var(--color-green); }

.vs-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-neon));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    border: 4px solid var(--color-bg);
    z-index: 10;
}

.glow-card {
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.3);
}

/* Features */
.feature-grid {
    grid-template-columns: repeat(4, 1fr);
}

.feature-item {
    padding: 1.5rem;
    text-align: center;
}

.feature-item i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-item h4 {
    margin-bottom: 0.5rem;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hover-up {
    transition: var(--transition);
}

.hover-up:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

/* Preview */
.preview-container {
    padding: 2rem;
}

.prompt-sample {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.prompt-sample:last-child { margin-bottom: 0; }

.prompt-sample p {
    font-family: monospace;
    font-size: 1.05rem;
    color: #e2e8f0;
}

.tag {
    position: absolute;
    top: -10px;
    left: 20px;
    background: var(--color-primary);
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.blurred-sample {
    position: relative;
    overflow: hidden;
}

.blurred-sample p {
    filter: blur(4px);
    user-select: none;
}

.blur-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(9, 9, 11, 0.6);
    gap: 1rem;
}

.blur-overlay p {
    filter: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Reviews */
.reviews-grid {
    grid-template-columns: repeat(3, 1fr);
}

.review-card {
    padding: 2rem;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-header .avatar {
    margin: 0;
    width: 50px;
    height: 50px;
}

.stars {
    font-size: 0.85rem;
}

.review-card p {
    font-style: italic;
    color: var(--text-muted);
}

.stats-row {
    display: flex;
    justify-content: space-around;
    padding: 2rem;
}

.stat-item text-center {
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Benefit */
.benefit-grid {
    grid-template-columns: repeat(3, 1fr);
}

.benefit-item i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: var(--text-muted);
}

/* Pricing */
.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.ribbon {
    position: absolute;
    top: 25px;
    right: -35px;
    background: var(--color-red);
    color: white;
    padding: 0.5rem 3rem;
    transform: rotate(45deg);
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.pricing-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.price-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.old-price {
    font-size: 1.5rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.new-price {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
}

.pricing-features {
    text-align: left;
    display: inline-block;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    font-size: 1.5rem;
    color: var(--text-muted);
}

/* FAQ */
.accordion {
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 1rem;
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    padding: 1.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.accordion-header h4 {
    font-size: 1.1rem;
}

.accordion-header i {
    transition: var(--transition);
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1rem;
}

.accordion-item.active .accordion-content {
    padding-bottom: 1.5rem;
}

.accordion-content p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
}

.footer-links a, .footer-links p {
    display: block;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 90%;
    max-width: 450px;
    padding: 2.5rem;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-icon input {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.5rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: white;
    font-family: var(--font-body);
}

.input-icon input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.order-summary {
    background: rgba(0,0,0,0.3);
    padding: 1rem;
    border-radius: var(--radius-sm);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.summary-row.total {
    margin-bottom: 0;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--color-border);
    font-weight: 700;
    font-size: 1.1rem;
}

.hidden {
    display: none;
}

/* Floating elements */
.floating-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    background: rgba(9, 9, 11, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--color-border);
    z-index: 90;
    display: none;
}

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 95;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(139, 92, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Intersection Observer Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; padding-top: 2rem; }
    .hero-subtitle { margin: 0 auto 2rem; }
    .hero-cta-group { justify-content: center; }
    .trust-badges { justify-content: center; flex-wrap: wrap; }
    .hero-stats { justify-content: center; flex-wrap: wrap; }
    
    .floating-badge { display: none; } /* Hide on mobile to unclutter */
    
    .cards-grid { grid-template-columns: 1fr; }
    
    .comparison-grid { flex-direction: column; }
    .before-card, .after-card { max-width: 100%; }
    .vs-badge { display: none; }
    
    .reviews-grid { grid-template-columns: 1fr; }
    
    .stats-row { flex-direction: column; gap: 2rem; }
    
    .benefit-grid { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    
    .floating-mobile-cta { display: block; }
    .whatsapp-float { bottom: 6rem; right: 1rem; width: 50px; height: 50px; font-size: 1.8rem; }
    
    .hero { padding-bottom: 4rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .new-price { font-size: 3rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .section { padding: 3rem 0; }
}