:root {
    --primary: #10b981;
    --primary-dark: #0d9488;
    --secondary: #0d3d36;
    --accent: #34d399;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.animate-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Header */
header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-wrapper img {
    height: 40px;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s;
}

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

.login-btn {
    background: var(--secondary);
    color: white !important;
    padding: 10px 24px;
    border-radius: 50px;
    transition: all 0.3s !important;
}

.login-btn:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* Hero Section */
.hero {
    padding: 160px 5% 100px;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.05), transparent),
        radial-gradient(circle at bottom left, rgba(13, 61, 54, 0.05), transparent);
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-dark);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 24px;
}

h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    color: var(--secondary);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 18px);
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 40px;
}

.cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 32px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--secondary);
    border: 1px solid #0d9488;
}

.btn-secondary:hover {
    background: var(--bg-light);
    transform: translateY(-3px);
}

.hero-mockup {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    border: 8px solid white;
    overflow: hidden;
    background: white;
}

.hero-mockup img {
    width: 100%;
    display: block;
}

/* Features */
.features {
    padding: 100px 5%;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 15px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    padding: 40px;
    border-radius: 24px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: all 0.3s;
}

.feature-card:hover {
    background: white;
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 24px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.03);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--secondary);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Footer */
footer {
    padding: 60px 5% 40px;
    background: var(--secondary);
    color: white;
    text-align: center;
}

.footer-logo {
    margin-bottom: 30px;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: white;
    width: 95%;
    max-width: 400px;
    border-radius: 24px;
    padding: 24px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header {
    margin-bottom: 20px;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.modal-app-info {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
    background: #fdfdfd;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid #f1f5f9;
}

.modal-app-icon {
    width: 64px !important;
    height: 64px !important;
    min-width: 64px;
    border-radius: 8px;
    object-fit: contain;
}

.modal-app-details h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
}

.modal-app-details p {
    font-size: 13px;
    color: var(--text-muted);
}

.modal-body {
    color: var(--text-main);
    margin-bottom: 24px;
}

.install-step {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: flex-start;
}

.step-number {
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-text {
    font-size: 14px;
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.modal-btn {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.modal-btn-cancel {
    background: #e2e8f0;
    color: var(--text-main);
}

.modal-btn-cancel:hover {
    background: #cbd5e1;
}

.modal-btn-install {
    background: var(--secondary);
    color: white;
}

.modal-btn-install:hover {
    background: var(--primary);
}

@media (max-width: 768px) {
    header {
        height: 70px;
    }

    .nav-links {
        display: flex;
        gap: 15px;
    }

    .nav-links a:not(.login-btn) {
        display: none;
    }

    .login-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .hero {
        padding-top: 120px;
    }

    .cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Pricing Section */
.pricing {
    padding: 100px 5%;
    background: var(--bg-light);
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 30px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.recommended {
    border: 2.5px solid var(--primary);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 30px 60px rgba(16, 185, 129, 0.15);
}

.recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 20px;
}

.price {
    font-size: 48px;
    font-weight: 900;
    color: var(--secondary);
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.price span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0;
}

.price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
    text-align: left;
    flex-grow: 1;
}

.price-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-main);
    font-weight: 500;
}

.price-features i {
    color: var(--primary);
    font-size: 18px;
}

/* Testimonials / Brands */
.testimonials {
    padding: 50px 5%;
    background: var(--white);
    margin-bottom: 20px;
}

.brand-slider {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 60px;
    margin: 40px;
    opacity: 1;
}

.brand-slider img {
    height: 110px;
    filter: grayscale(0.8) opacity(0.6);
    transition: all 0.3s;
}

.brand-slider img:hover {
    filter: grayscale(0) opacity(1);
    transform: scale(1.15);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.testimonial-card {
    padding: 40px;
    border-radius: 24px;
    background: var(--bg-light);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.testimonial-text {
    font-size: 17px;
    color: var(--secondary);
    font-weight: 500;
    font-style: italic;
    margin-bottom: 30px;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-size: 60px;
    color: var(--primary);
    opacity: 0.2;
    position: absolute;
    top: -30px;
    left: -20px;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.user-info h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--secondary);
    margin: 0;
}

.user-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

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

    .brand-slider {
        gap: 30px;
    }
}

/* FAQ Section */
.faq {
    padding: 100px 5%;
    background: var(--bg-light);
}

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

.faq-item {
    background: var(--white);
    margin-bottom: 16px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-header {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary);
    margin: 0;
}

.faq-icon {
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    padding: 0 24px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.02);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: white;
}

.faq-item.active .faq-content {
    max-height: 300px;
    padding-bottom: 24px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    color: white;
}

.whatsapp-float i {
    margin-top: 2px;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
    }
}

/* SecuritySection */
.security-trust {
    padding: 50px 5%;
    background: var(--secondary);
    color: white;
    text-align: center;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 50px auto 0;
}

.security-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.security-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--primary);
}

.security-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 24px;
}

.security-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.security-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}