/* ========================================
   TAP TO PAY PRO - STYLESHEET
   Color Theme: Medium Green (#00AC00) + White
   Mobile-First, Fintech Design
======================================== */

/* ========== CSS VARIABLES ========== */
:root {
    --primary-green: #00AC00;
    --dark-green: #008800;
    --light-green: #E8F5E9;
    --white: #FFFFFF;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-600: #6C757D;
    --gray-900: #212529;
    --black: #000000;
    
    --font-primary: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    --transition: all 0.3s ease;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== REUSABLE BUTTON CLASSES ========== */
/* Primary goal: Easy to update without changing entire site */

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--primary-green);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--light-green);
    border-color: var(--dark-green);
}

.btn-white {
    background: var(--white);
    color: var(--primary-green);
}

.btn-white:hover {
    background: var(--gray-100);
}

.btn-large {
    padding: 16px 36px;
    font-size: 18px;
}

.btn-small {
    padding: 8px 20px;
    font-size: 14px;
}

/* ========== HEADER ========== */
.header {
    background: var(--white);
    border-bottom: 2px solid var(--gray-200);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo h1 {
    font-size: 28px;
    color: var(--primary-green);
    margin-bottom: 4px;
}

.dba {
    font-size: 13px;
    color: var(--gray-600);
}

.header-contact {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.phone-link,
.email-link {
    color: var(--gray-900);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
}

.phone-link:hover,
.email-link:hover {
    color: var(--primary-green);
}

/* ========== HERO SECTION ========== */
.hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-headline {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero-tagline {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    opacity: 0.95;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.hero-trust {
    font-size: 15px;
    opacity: 0.9;
}

/* ========== SECTION TITLES ========== */
.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-green);
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 50px;
}

/* ========== FEATURES SECTION ========== */
.features {
    padding: 80px 20px;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--gray-100);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-green);
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========== PRICING SECTION ========== */
.pricing {
    padding: 80px 20px;
    background: var(--light-green);
}

.pricing-card-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.pricing-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    position: relative;
    border: 3px solid var(--primary-green);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-green);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 28px;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.pricing-amount {
    text-align: center;
    margin-bottom: 16px;
}

.currency {
    font-size: 32px;
    font-weight: 600;
    color: var(--primary-green);
    vertical-align: top;
}

.price {
    font-size: 72px;
    font-weight: 700;
    color: var(--primary-green);
}

.period {
    font-size: 24px;
    color: var(--gray-600);
}

.pricing-description {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 30px;
    font-size: 16px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 16px;
    color: var(--gray-900);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
    margin-bottom: 12px;
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: var(--gray-600);
}

/* ========== IDEAL FOR SECTION ========== */
.ideal-for {
    padding: 80px 20px;
    background: var(--white);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.business-card {
    background: var(--gray-100);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    transition: var(--transition);
}

.business-card:hover {
    background: var(--light-green);
    transform: scale(1.05);
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.cta-section h2 {
    font-size: 40px;
    margin-bottom: 16px;
    color: var(--white);
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 16px;
    font-size: 18px;
}

.footer-section p {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.6;
}

.footer-section a {
    color: var(--primary-green);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-link {
    display: inline-block;
    font-size: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--gray-600);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--gray-600);
}

/* ========== FLOATING CALL BUTTON ========== */
.floating-call-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.floating-call-btn:hover {
    background: var(--dark-green);
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 172, 0, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(0, 172, 0, 0);
    }
}

/* ========== MODAL ========== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 40px;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s;
}

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

.close {
    color: var(--gray-600);
    float: right;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-content h2 {
    color: var(--primary-green);
    margin-bottom: 12px;
    font-size: 28px;
}

.modal-content > p {
    margin-bottom: 30px;
    color: var(--gray-600);
}

/* ========== FORM STYLES ========== */
.contact-form {
    margin-top: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--gray-900);
    font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 16px;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(0, 172, 0, 0.1);
}

.form-message {
    padding: 16px;
    border-radius: 8px;
    margin-top: 20px;
    font-weight: 600;
    text-align: center;
}

.form-message.success {
    background: var(--light-green);
    color: var(--dark-green);
    border: 2px solid var(--primary-green);
}

.form-message.error {
    background: #FFF3CD;
    color: #856404;
    border: 2px solid #FFC107;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .hero-headline {
        font-size: 32px;
    }
    
    .hero-tagline {
        font-size: 20px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .business-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .price {
        font-size: 56px;
    }
    
    .modal-content {
        width: 95%;
        padding: 30px 20px;
    }
    
    .floating-call-btn {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 24px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header-contact {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 28px;
    }
    
    .hero-tagline {
        font-size: 18px;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 16px;
        width: 100%;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-section h2 {
        font-size: 28px;
    }
    
    .cta-section p {
        font-size: 16px;
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    .header,
    .floating-call-btn,
    .modal {
        display: none !important;
    }
}