/* SMRT Payments Brand System */
:root {
    /* CRM-Matching Sage Palette */
    --smrt-sage-primary: #2C3E32;
    --smrt-sage-secondary: #3A4F3A;
    --smrt-sage-tertiary: #4A5F4A;
    --smrt-sage-light: #6B8E6B;
    --smrt-sage-accent: #8FAE8F;
    --smrt-sage-bg: #F5F8F5;
    --smrt-sage-muted: #E8F2E8;
    
    /* Supporting Colors */
    --smrt-gray-bg: #FAFBFA;
    --smrt-gray-border: #E5E9E5;
    --smrt-accent: #2A332A;
    --smrt-white: #FFFFFF;
    
    /* Design System */
    --smrt-radius: 16px;
    --smrt-radius-lg: 24px;
    --smrt-shadow: 0 4px 20px rgba(44, 62, 50, 0.12);
    --smrt-shadow-hover: 0 8px 32px rgba(44, 62, 50, 0.18);
    --smrt-shadow-subtle: 0 2px 8px rgba(44, 62, 50, 0.08);
    --smrt-transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Premium Typography */
    --smrt-font-display: 'Playfair Display', Georgia, serif;
    --smrt-font-heading: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --smrt-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --smrt-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
    font-family: var(--smrt-font-body);
    line-height: 1.7;
    color: var(--smrt-accent);
    background: linear-gradient(135deg, var(--smrt-sage-bg) 0%, var(--smrt-gray-bg) 50%, var(--smrt-white) 100%);
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: -0.01em;
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--smrt-gray-border);
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--smrt-transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--smrt-sage-primary);
    text-decoration: none;
    font-family: var(--smrt-font-heading);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--smrt-accent);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--smrt-transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-menu a:hover {
    color: var(--smrt-sage-primary);
    background: var(--smrt-sage-muted);
}

.nav-cta {
    background: linear-gradient(135deg, var(--smrt-sage-secondary), var(--smrt-sage-light));
    color: white !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--smrt-radius);
    font-weight: 600;
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--smrt-sage-primary), var(--smrt-sage-secondary));
    transform: translateY(-2px);
    box-shadow: var(--smrt-shadow);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--smrt-sage-primary);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 8rem 2rem 5rem;
    background: linear-gradient(135deg, var(--smrt-sage-muted) 0%, var(--smrt-sage-bg) 50%, var(--smrt-white) 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--smrt-gray-border);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(44, 62, 50, 0.04) 0%, transparent 70%);
    animation: pulse 6s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--smrt-sage-accent), transparent);
}

@keyframes pulse {
    0% { transform: scale(0.8) rotate(0deg); opacity: 0.3; }
    100% { transform: scale(1.2) rotate(10deg); opacity: 0.1; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--smrt-sage-primary);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 12px rgba(44, 62, 50, 0.15);
    letter-spacing: -0.03em;
    font-family: var(--smrt-font-display);
    background: linear-gradient(135deg, var(--smrt-sage-primary), var(--smrt-sage-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .tagline {
    font-size: 2rem;
    font-weight: 600;
    color: var(--smrt-sage-secondary);
    margin-bottom: 2.5rem;
    letter-spacing: -0.015em;
    font-family: var(--smrt-font-heading);
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--smrt-accent);
    max-width: 800px;
    margin: 0 auto 3rem;
    opacity: 0.9;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--smrt-sage-secondary), var(--smrt-sage-light));
    color: white;
    padding: 1.5rem 3.5rem;
    border-radius: var(--smrt-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--smrt-shadow);
    transition: all var(--smrt-transition);
    transform: translateY(0);
    letter-spacing: -0.005em;
    font-family: var(--smrt-font-heading);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    margin: 0.5rem;
}

.cta-button::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 0.5s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--smrt-shadow-hover);
    border-color: var(--smrt-sage-accent);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.secondary {
    background: transparent;
    color: var(--smrt-sage-primary);
    border: 2px solid var(--smrt-sage-secondary);
}

.cta-button.secondary:hover {
    background: var(--smrt-sage-secondary);
    color: white;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--smrt-radius);
    box-shadow: var(--smrt-shadow-subtle);
    backdrop-filter: blur(10px);
    border: 1px solid var(--smrt-gray-border);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--smrt-sage-primary);
    font-family: var(--smrt-font-heading);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--smrt-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* CTA Group */
.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

/* Live Stats Bar */
.stats-bar {
    background: var(--smrt-sage-primary);
    color: white;
    padding: 1.5rem 0;
    position: relative;
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        var(--smrt-sage-primary) 0%, 
        var(--smrt-sage-secondary) 50%, 
        var(--smrt-sage-primary) 100%
    );
    opacity: 0.8;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 0 2rem;
}

.live-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--smrt-font-heading);
    font-weight: 500;
}

.stat-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 5px rgba(255,255,255,0.3));
}

.stat-text {
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.stat-text span {
    font-weight: 700;
    color: var(--smrt-sage-accent);
}

/* Culture Values Section */
.culture-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--smrt-sage-primary);
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
    font-family: var(--smrt-font-display);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.culture-card {
    background: white;
    padding: 2rem;
    border-radius: var(--smrt-radius);
    box-shadow: var(--smrt-shadow);
    text-align: center;
    transition: all var(--smrt-transition);
    border: 2px solid transparent;
}

.culture-card:hover {
    transform: translateY(-8px);
    border-color: var(--smrt-sage-light);
    box-shadow: var(--smrt-shadow-hover);
}

.culture-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--smrt-sage-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    font-family: var(--smrt-font-heading);
}

.culture-card p {
    color: var(--smrt-accent);
    font-size: 1rem;
    line-height: 1.5;
}

/* Features Section */
.features-section {
    background: var(--smrt-gray-bg);
    padding: 4rem 2rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--smrt-radius);
    box-shadow: var(--smrt-shadow);
    transition: all var(--smrt-transition);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--smrt-sage-secondary), var(--smrt-sage-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--smrt-sage-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    font-family: var(--smrt-font-heading);
}

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

/* Contact Form Section */
.contact-section {
    background: var(--smrt-sage-muted);
    padding: 5rem 2rem;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: var(--smrt-radius-lg);
    box-shadow: var(--smrt-shadow);
    margin-top: 3rem;
}

.form-group {
    margin-bottom: 2rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--smrt-sage-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--smrt-gray-border);
    border-radius: var(--smrt-radius);
    font-family: var(--smrt-font-body);
    font-size: 1rem;
    transition: all var(--smrt-transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--smrt-sage-secondary);
    box-shadow: 0 0 0 3px rgba(44, 62, 50, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Testimonials Section */
.testimonials-section {
    background: var(--smrt-sage-muted);
    padding: 5rem 2rem;
    position: relative;
}

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

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--smrt-white);
    padding: 2.5rem;
    border-radius: var(--smrt-radius-lg);
    box-shadow: var(--smrt-shadow);
    transition: all var(--smrt-transition);
    border: 1px solid var(--smrt-gray-border);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 2rem;
    font-size: 4rem;
    color: var(--smrt-sage-accent);
    font-family: var(--smrt-font-display);
    opacity: 0.3;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--smrt-shadow-hover);
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--smrt-accent);
    margin-bottom: 2rem;
    font-style: italic;
    font-family: var(--smrt-font-body);
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--smrt-sage-secondary), var(--smrt-sage-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-family: var(--smrt-font-heading);
    font-size: 1.1rem;
}

.author-info h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--smrt-sage-primary);
    font-family: var(--smrt-font-heading);
}

.author-info span {
    font-size: 0.9rem;
    color: var(--smrt-accent);
    opacity: 0.8;
}

.testimonial-rating {
    margin-left: auto;
    font-size: 1rem;
}

/* Footer */
.footer {
    background: var(--smrt-sage-primary);
    color: white;
    text-align: center;
    padding: 3rem 2rem;
    position: relative;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    font-family: var(--smrt-font-heading);
}

.footer p {
    opacity: 0.9;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all var(--smrt-transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.footer-links a:hover {
    color: var(--smrt-sage-accent);
    background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 2rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Footer small-print links */
.footer-bottom a {
    color: white;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--smrt-shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .hero {
        padding: 6rem 2rem 4rem;
    }

    .hero h1 {
        font-size: 2.75rem;
    }
    
    .hero .tagline {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-group {
        flex-direction: column;
        align-items: center;
    }

    .stats-container {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Loading Animation */
.loaded {
    animation: fadeIn 0.5s ease-in;
}

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