:root {
    --primary-color: #00D757;
    /* WhatsApp Green-ish but more vibrant */
    --primary-hover: #00B84A;
    --text-dark: #111827;
    --text-gray: #4B5563;
    --bg-white: #FFFFFF;
    --bg-light: #F9FAFB;
    --border-color: #E5E7EB;
    --font-family: 'Inter', sans-serif;
    --max-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-gray);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 14px rgba(0, 215, 87, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 215, 87, 0.4);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.25rem;
}

/* Header */
.header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    /* Adjust height to fit header */
    width: auto;
    object-fit: contain;
}

.nav {
    display: none;
    /* Hidden on mobile by default */
}

@media (min-width: 768px) {
    .nav {
        display: flex;
        gap: 32px;
    }

    .nav a {
        text-decoration: none;
        color: var(--text-gray);
        font-weight: 500;
        transition: color 0.2s;
    }

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

.header-btn {
    display: none;
}

@media (min-width: 768px) {
    .header-btn {
        display: inline-flex;
    }
}

/* Hero Section */
.hero {
    padding: 80px 0;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-content {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

.hero-text {
    max-width: 600px;
}

.hero-actions {
    margin-top: 2rem;
}

.hero-image {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.image-placeholder {
    width: 100%;
    height: auto;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: 24px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.icon-box {
    width: 64px;
    height: 64px;
    background-color: rgba(0, 215, 87, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 24px;
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-item h3 {
    margin-bottom: 12px;
}

/* Footer */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-white);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
}

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

/* Mobile Adjustments */
@media (max-width: 767px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero {
        padding: 40px 0;
    }

    .btn-lg {
        width: 100%;
    }
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background-color: var(--bg-light);
    border-radius: 24px;
    padding: 32px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 24px;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    font-weight: bold;
    background-color: #ccc;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.testimonial-content h4 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 4px;
}

.testimonial-content span {
    color: var(--text-gray);
    font-size: 0.875rem;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #00B84A 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.final-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    font-size: 1.25rem;
}

.btn-white {
    background-color: white;
    color: var(--primary-color);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    background-color: var(--bg-light);
    color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Trust Strip */
.trust-strip {
    padding: 32px 0;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.trust-section {
    margin-bottom: 24px;
}

.trust-section:last-child {
    margin-bottom: 0;
}

.trust-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 24px auto;
    width: 80%;
    opacity: 0.5;
}

.trust-strip p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bank-list {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    align-items: center;
}

.bank-name {
    font-weight: 800;
    font-size: 1.5rem;
    transition: transform 0.3s;
    cursor: default;
}

.bank-name:hover {
    transform: scale(1.1);
}

.brand-banesco {
    color: #007F5F;
    /* Banesco Green */
    font-family: sans-serif;
    letter-spacing: -0.05em;
}

.brand-mercantil {
    color: #003366;
    /* Mercantil Blue */
    font-family: serif;
}

.brand-provincial {
    color: #004481;
    /* BBVA Blue */
}

.brand-bdv {
    color: #E20613;
    /* BDV Red */
    border-bottom: 3px solid #FFCD00;
    /* Yellow accent */
}

.brand-pagomovil {
    background: linear-gradient(90deg, #005A9C 0%, #FF8C00 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-style: italic;
}

/* Receiving Brands */
.brand-bancolombia {
    color: #FDDA24;
    /* Yellow */
    text-shadow: 0 0 1px black;
    /* Outline effect */
}

.brand-nequi {
    color: #200020;
    /* Dark purple */
    font-family: sans-serif;
    letter-spacing: -1px;
}

.brand-zelle {
    color: #6d1ed4;
    /* Purple */
}

.brand-bcp {
    color: #002a8d;
    /* Blue */
    font-style: italic;
}

.brand-yape {
    color: #74226C;
    /* Purple */
}

.brand-plim {
    color: #00A9E0;
    /* Cyan */
}

.brand-binance {
    color: #F0B90B;
    /* Yellow */
    background-color: #1E2329;
    /* Black bg for contrast */
    padding: 2px 6px;
    border-radius: 4px;
}

.brand-crypto {
    color: #26A17B;
    /* Greenish */
}

.brand-cash {
    color: #118C4F;
    /* Dollar Green */
    font-family: monospace;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: white;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    text-align: left;
    background: none;
    border: none;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s;
}

.faq-question:hover {
    background-color: #F9FAFB;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 400;
}

.faq-question.active::after {
    content: '-';
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer p {
    margin-bottom: 20px;
    color: var(--text-gray);
}

.faq-item.active .faq-answer {
    padding-bottom: 20px;
    max-height: 200px;
    /* Approximate max height */
}

/* Sticky Mobile CTA */
/* Floating Action Button (FAB) */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    /* WhatsApp Green */
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.floating-btn svg {
    width: 35px;
    height: 35px;
    fill: white;
}

@media (max-width: 767px) {
    .floating-btn {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
}

/* Micro-animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 215, 87, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(0, 215, 87, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 215, 87, 0);
    }
}

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