/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #0a0a0a;
    overflow-x: hidden;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #ff007f;
    --primary-dark: #e0006a;
    --secondary-color: #00bfff;
    --accent-color: #00ff7f;
    --warning-color: #ffd700;
    
    /* Backgrounds */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a004a;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.1);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #b0b0b0;
    --text-dark: #1a1a1a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #ff007f 0%, #00bfff 100%);
    --gradient-secondary: linear-gradient(135deg, #2a004a 0%, #1a1a1a 100%);
    --gradient-accent: linear-gradient(135deg, #00ff7f 0%, #00bfff 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(255, 0, 127, 0.3);
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 80px 0;
    --section-padding-mobile: 60px 0;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.highlight-text {
    color: var(--accent-color);
    font-weight: 700;
}

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

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
    font-size: 2rem;
    font-weight: 700;
}

.loading-logo i {
    color: var(--primary-color);
    font-size: 2.5rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-logo {
    color: var(--primary-color);
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-toggle,
.nav-close {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.nav-toggle:hover,
.nav-close:hover {
    color: var(--primary-color);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 0, 127, 0.4);
}

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

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--text-dark);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

.btn-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.btn-text {
    font-weight: 700;
}

.btn-price {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(255, 0, 127, 0.1) 0%, rgba(0, 191, 255, 0.05) 50%, transparent 100%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 100px 0 50px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 0, 127, 0.1);
    border: 1px solid rgba(255, 0, 127, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

.hero-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 50px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-feature i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    opacity: 0.8;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.trust-item i {
    color: var(--accent-color);
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
    padding: var(--section-padding);
    background: var(--bg-tertiary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
}

.problem-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-xl);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 0, 127, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.problem-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.problem-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.problem-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.problem-solution {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(0, 255, 127, 0.1);
    border-radius: var(--radius-md);
    color: var(--accent-color);
    font-weight: 600;
}

.problem-solution i {
    font-size: 1.1rem;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--text-primary);
}

.feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--accent-color);
    font-size: 0.9rem;
}

/* ===== COMPARISON SECTION ===== */
.comparison-section {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg-secondary);
}

.comparison-col {
    padding: 20px;
    text-align: center;
}

.comparison-title {
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.comparison-title.playcine {
    color: var(--accent-color);
}

.comparison-title.others {
    color: #ff6347;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-row .comparison-col {
    padding: 15px 20px;
    font-weight: 500;
}

.comparison-row .comparison-col.playcine {
    background: rgba(0, 255, 127, 0.05);
    color: var(--text-primary);
}

.comparison-row .comparison-col.others {
    background: rgba(255, 99, 71, 0.05);
    color: var(--text-muted);
}

/* ===== PRICING SECTION ===== */
.pricing-section {
    padding: var(--section-padding);
    background: var(--bg-tertiary);
}

.pricing-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card.featured {
    border-color: var(--accent-color);
    box-shadow: 0 0 30px rgba(0, 255, 127, 0.2);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--text-dark);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 5px;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.pricing-breakdown {
    margin-bottom: 20px;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.pricing-total {
    text-align: center;
    font-size: 1.2rem;
    color: #ff6347;
    margin-bottom: 20px;
}

.pricing-price {
    text-align: center;
    margin-bottom: 30px;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-color);
}

.period {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.pricing-benefits,
.pricing-problems {
    margin-bottom: 20px;
}

.benefit-item,
.problem-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.benefit-item i {
    color: var(--accent-color);
}

.problem-item i {
    color: #ff6347;
}

.pricing-savings {
    text-align: center;
    padding: 15px;
    background: rgba(0, 255, 127, 0.1);
    border-radius: var(--radius-md);
    margin-top: 20px;
}

.savings-text {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.savings-amount {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-color);
}

.test-options {
    text-align: center;
    margin-top: 60px;
}

.test-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.test-subtitle {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.test-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.test-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.test-card.popular {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.2);
}

.test-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.test-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

.test-duration {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.test-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.test-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 0.9rem;
}

.test-btn {
    width: 100%;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-xl);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
}

.testimonial-rating i {
    color: var(--warning-color);
    font-size: 0.9rem;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
}

/* ===== FINAL CTA SECTION ===== */
.final-cta-section {
    padding: var(--section-padding);
    background: var(--gradient-primary);
    text-align: center;
}

.final-cta-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
}

.final-cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-primary);
    opacity: 0.9;
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.final-cta-buttons .btn-primary {
    background: var(--text-primary);
    color: var(--primary-color);
}

.final-cta-buttons .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.final-cta-buttons .btn-secondary {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.final-cta-buttons .btn-secondary:hover {
    background: var(--text-primary);
    color: var(--primary-color);
}

.final-trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.final-trust .trust-item {
    color: var(--text-primary);
    opacity: 0.9;
}

.final-trust .trust-item i {
    color: var(--text-primary);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-primary);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo i {
    color: var(--primary-color);
    font-size: 2rem;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: 10px;
}

.footer-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ===== FLOATING ELEMENTS ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-float i {
    font-size: 1.8rem;
    color: white;
}

.whatsapp-pulse {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid #25d366;
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.live-notifications {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: var(--z-fixed);
}

.notification {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 15px 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 300px;
    animation: slideInLeft 0.5s ease, fadeOut 0.5s ease 4.5s forwards;
    backdrop-filter: blur(10px);
}

.notification-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.9rem;
}

.notification-content {
    flex: 1;
}

.notification-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.notification-message {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(-100%);
    }
}

/* ===== POPUP ===== */
.whatsapp-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    z-index: var(--z-modal);
    transition: all var(--transition-normal);
    max-width: 400px;
    width: 90%;
}

.whatsapp-popup.active {
    transform: translate(-50%, -50%) scale(1);
}

.popup-content {
    padding: 0;
}

.popup-header {
    background: var(--gradient-primary);
    padding: 20px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.popup-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.popup-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.popup-body {
    padding: 30px;
    text-align: center;
}

.popup-body p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.popup-btn {
    width: 100%;
    margin-top: 10px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .final-cta-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        transition: right var(--transition-normal);
        z-index: var(--z-modal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    .nav-close {
        display: block;
        position: absolute;
        top: 30px;
        right: 30px;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-cta {
        display: none;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        gap: 20px;
    }
    
    .hero-feature {
        font-size: 0.9rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero-trust {
        gap: 20px;
    }
    
    /* Sections */
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Grids */
    .problem-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-comparison {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    /* Comparison table */
    .comparison-table {
        margin: 0 10px;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-col {
        padding: 15px;
    }
    
    .comparison-row .comparison-col:first-child {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    /* Test cards */
    .test-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Final CTA */
    .final-cta-title {
        font-size: 2.2rem;
    }
    
    .final-cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .final-trust {
        gap: 20px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* Floating elements */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-float i {
        font-size: 1.6rem;
    }
    
    .live-notifications {
        bottom: 20px;
        left: 20px;
    }
    
    .notification {
        min-width: 280px;
        padding: 12px 15px;
    }
    
    /* Sections padding */
    .problem-section,
    .features-section,
    .comparison-section,
    .pricing-section,
    .testimonials-section,
    .final-cta-section {
        padding: var(--section-padding-mobile);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .final-cta-title {
        font-size: 2rem;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .problem-card,
    .feature-card,
    .testimonial-card,
    .pricing-card,
    .test-card {
        padding: 20px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .notification {
        min-width: 250px;
    }
    
    .whatsapp-popup {
        width: 95%;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
.btn:focus,
.nav-link:focus,
button:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #ffffff;
        --text-muted: #ffffff;
        --bg-card: rgba(255, 255, 255, 0.1);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .whatsapp-float,
    .live-notifications,
    .whatsapp-popup,
    .overlay {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero,
    .problem-section,
    .features-section,
    .comparison-section,
    .pricing-section,
    .testimonials-section,
    .final-cta-section {
        background: white !important;
        color: black !important;
    }
}