/* CSS Custom Properties */
:root {
    --primary-blue: #2c74bb;
    --background-light: #f5f9ff;
    --dark-blue: #1b4b7c;
    --cta-red: #ff6b6b;
    --success-green: #4CAF50;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    --font-primary: 'Nunito', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    min-height: 48px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cta-red), #ff5252);
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ff5252, var(--cta-red));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.25rem;
    min-height: 56px;
}

.btn-full {
    width: 100%;
}

.btn-text {
    display: block;
    font-size: 1em;
    font-weight: 700;
    line-height: 1.2;
}

.btn-price {
    display: block;
    font-size: 1.1em;
    font-weight: 800;
    margin-top: 0.2rem;
    opacity: 0.95;
}


/* Hero Section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--background-light) 0%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.hero-title {
    color: var(--dark-blue);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    font-family: var(--font-secondary);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    color: var(--primary-blue);
}

.feature-icon {
    font-size: 1.25rem;
}

.hero-cta {
    text-align: left;
}

.cta-subtitle {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    text-align: center;
    max-width: 300px;
    width: 100%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.card-header {
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.card-image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.card-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

/* Section Styles */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    color: var(--dark-blue);
    margin-bottom: 3rem;
}

/* Benefits Section */
.benefits {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.benefit-card {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.benefit-card h3 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
}

/* Social Proof */
.social-proof {
    background: var(--background-light);
}

.social-proof-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .social-proof-header {
        flex-direction: row;
        justify-content: space-between;
    }
}

.stats-badge {
    background: var(--success-green);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    font-weight: 600;
}

.badge-number {
    font-size: 1.5rem;
    font-weight: 800;
    display: block;
}

.testimonials {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.testimonial {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-blue);
    line-height: 1;
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--gray-700);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    flex-shrink: 0;
}

.author-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--background-light);
    box-shadow: var(--shadow-sm);
}

.author-info strong {
    color: var(--dark-blue);
    display: block;
    margin-bottom: 0.25rem;
}

.author-info span {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* How It Works */
.how-it-works {
    background: var(--white);
}

.steps-container {
    max-width: 600px;
    margin: 0 auto;
}

.steps {
    display: grid;
    gap: 2rem;
}

.step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
}

.step-content p {
    margin: 0;
    color: var(--gray-600);
}

/* Offers Section */
.offers {
    background: var(--background-light);
    padding: 4rem 0 6rem;
}

.offers-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    max-width: 800px;
    margin: 0 auto 4rem;
}

.offer-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

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

.offer-featured {
    border-color: var(--success-green);
    transform: scale(1.05);
}

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

.offer-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success-green);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.offer-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.offer-header h3 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
}

.offer-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.price-old {
    font-size: 1rem;
    color: var(--gray-600);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--primary-blue);
    font-weight: 600;
}

.price {
    font-size: 3rem;
    color: var(--primary-blue);
    font-weight: 800;
    line-height: 1;
}

.offer-subtitle {
    color: var(--gray-600);
    margin: 0;
}

.offer-features {
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.feature:last-child {
    border-bottom: none;
}

.feature svg {
    color: var(--success-green);
    flex-shrink: 0;
}

.feature span {
    font-weight: 500;
    color: var(--gray-800);
}

/* Guarantee */
.guarantee {
    max-width: 600px;
    margin: 0 auto;
}

.guarantee-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--success-green);
}

.guarantee-icon {
    color: var(--success-green);
    flex-shrink: 0;
}

.guarantee-text h4 {
    color: var(--success-green);
    margin-bottom: 0.5rem;
}

.guarantee-text p {
    margin: 0;
    color: var(--gray-700);
}

/* FAQ Section */
.faq {
    background: var(--white);
}

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

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-blue);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.faq-question:hover {
    color: var(--primary-blue);
}

.faq-icon {
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--gray-700);
    line-height: 1.6;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(135deg, var(--dark-blue), var(--primary-blue));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-timer {
    margin-bottom: 2rem;
}

.timer-text {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.countdown {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: var(--border-radius);
    min-width: 80px;
    backdrop-filter: blur(10px);
}

.countdown-item span {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.countdown-item label {
    font-size: 0.8rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin-bottom: 2rem;
}

.footer-logo img {
    filter: brightness(0) invert(1);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
}

.security-badges {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-300);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-700);
    color: var(--gray-400);
    font-size: 0.9rem;
}


/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlide 0.3s ease;
}

@keyframes modalSlide {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--gray-600);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gray-900);
}

.modal-header {
    margin-bottom: 2rem;
    text-align: center;
}

.modal-header h3 {
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
}

/* Form Styles */
.purchase-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--gray-800);
}

.form-group input {
    padding: 0.75rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(44, 116, 187, 0.1);
}

/* Responsive Design */
@media (max-width: 767px) {
    .hero {
        padding: 3rem 0 2rem;
        text-align: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-cta {
        text-align: center;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
    
    .countdown-item {
        min-width: 70px;
    }
    
    .guarantee-content {
        flex-direction: column;
        text-align: center;
    }
    
    .offers-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .offer-featured {
        transform: none;
    }
    
    .offer-featured:hover {
        transform: translateY(-5px);
    }
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
        --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
        --shadow-lg: 0 10px 25px rgba(0,0,0,0.4);
    }
    
    .btn-primary {
        border: 2px solid var(--gray-900);
    }
    
    .benefit-card,
    .testimonial,
    .offer-card {
        border: 2px solid var(--gray-300);
    }
}

/* Sales Notifications */
.sales-notifications {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    pointer-events: none;
}

.sales-notification {
    background: var(--white);
    border: 2px solid var(--success-green);
    border-radius: var(--border-radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-lg);
    min-width: 320px;
    max-width: 400px;
    transform: translateX(120%);
    opacity: 0;
    animation: slideInNotification 0.5s ease forwards;
    pointer-events: auto;
    position: relative;
    backdrop-filter: blur(10px);
}

.sales-notification.removing {
    animation: slideOutNotification 0.5s ease forwards;
}

@keyframes slideInNotification {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutNotification {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(120%);
        opacity: 0;
    }
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-icon {
    width: 40px;
    height: 40px;
    background: var(--success-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.notification-text {
    flex: 1;
}

.notification-customer {
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.notification-details {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.3;
}

.notification-package {
    color: var(--success-green);
    font-weight: 600;
}

.notification-close {
    display: none;
}

/* Responsive adjustments for notifications */
@media (max-width: 480px) {
    .sales-notifications {
        right: 10px;
        left: 10px;
        top: 10px;
    }
    
    .sales-notification {
        min-width: auto;
        max-width: none;
        margin-left: 0;
        margin-right: 0;
    }
    
    .notification-content {
        gap: 0.75rem;
    }
    
    .notification-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .notification-customer {
        font-size: 0.9rem;
    }
    
    .notification-details {
        font-size: 0.8rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-card {
        animation: none;
    }
    
    .whatsapp-btn {
        animation: none;
    }
    
    .sales-notification {
        animation: none !important;
        transform: translateX(0) !important;
        opacity: 1 !important;
    }
}