@import url("https://fonts.googleapis.com/css2?family=Varela+Round:wght@400;600;700&display=swap");

/* ========================================
   VARIÁVEIS CSS - PALETA DE CORES MODERNA
   ======================================== */
:root {
    /* Cores Primárias da Marca */
    --primary-color: #58BABE;
    --primary-dark: #4A9FA4;
    --primary-light: #6BC5CA;
    
    /* Cores Secundárias */
    --secondary-color: #336699;
    --secondary-dark: #2A5580;
    --secondary-light: #4D7DB3;
    
    /* Cores Neutras */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E9ECEF;
    --medium-gray: #6C757D;
    --dark-gray: #495057;
    --charcoal: #212529;
    
    /* Cores de Destaque */
    --accent-color: #FFC107;
    --success-color: #28A745;
    --warning-color: #FD7E14;
    --danger-color: #DC3545;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-dark) 70%, var(--charcoal) 100%);
    --gradient-card: linear-gradient(145deg, var(--white) 0%, var(--off-white) 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Bordas */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   RESET E CONFIGURAÇÕES GLOBAIS
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Varela Round', sans-serif;
    line-height: 1.7;
    color: var(--charcoal);
    background-color: var(--white);
    padding-top: 80px;
    overflow-x: hidden;
}

/* ========================================
   TIPOGRAFIA MODERNA
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Varela Round', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--charcoal);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--secondary-color);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--primary-color);
}

p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
}

.lead {
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   NAVEGAÇÃO MODERNA
   ======================================== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--light-gray);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    padding: var(--spacing-sm) 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color) !important;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--charcoal) !important;
    margin: 0 var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md) !important;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background: rgba(88, 186, 190, 0.1);
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* ========================================
   SEÇÃO HERO MODERNA
   ======================================== */
.hero-section {
    min-height: 100vh;
    background: var(--gradient-hero);
    background-image: url('assets/images/hero_background.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(33, 37, 41, 0.3);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--white);
    text-align: left;
}

.hero-content h1 {
    color: var(--white);
    background: none;
    -webkit-text-fill-color: var(--white);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out;
}

.hero-content .lead {
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
    margin-top: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-image {
    animation: float 6s ease-in-out infinite;
}

/* ========================================
   BOTÕES MODERNOS
   ======================================== */
.btn {
    font-family: 'Varela Round', sans-serif;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.btn::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 var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   SEÇÕES MODERNAS
   ======================================== */
section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-bg {
    background: var(--off-white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title h2 {
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transform: translateX(-50%);
}

/* ========================================
   CARDS MODERNOS
   ======================================== */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    background: var(--gradient-card);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-body {
    padding: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    font-size: 1.5rem;
}

/* ========================================
   ESTATÍSTICAS MODERNAS
   ======================================== */
.stats-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   FORMULÁRIO MODERNO
   ======================================== */
.form-control {
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(88, 186, 190, 0.25);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--spacing-xs);
}

/* ========================================
   SEÇÃO DE CONTATO MODERNA
   ======================================== */
.contact-section {
    background: var(--off-white);
    background-image: url('assets/images/contact_professional.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 249, 250, 0.9);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
}

.contact-info {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    height: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    background: rgba(88, 186, 190, 0.05);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    color: var(--white);
    font-size: 1.2rem;
}

/* ========================================
   FOOTER MODERNO
   ======================================== */
footer {
    background: var(--charcoal);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

/* ========================================
   ANIMAÇÕES
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

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

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 2rem;
        --spacing-xl: 1.5rem;
    }
    
    .hero-section {
        text-align: center;
        padding: var(--spacing-xl) 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
    
    .navbar-nav {
        text-align: center;
        margin-top: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
}

/* ========================================
   UTILITÁRIOS
   ======================================== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

.border-radius-custom {
    border-radius: var(--border-radius-lg);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { 
        transform: rotate(360deg); 
    }
}


/* ===== PÁGINAS DOS SISTEMAS ===== */

.hero-section-system {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 120px 0 80px;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-section-system::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/images/hero_background.png') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.hero-section-system .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    padding-right: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-features {
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.feature-item i {
    color: var(--warning-color);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.hero-image img {
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: translateY(-10px);
}

/* Módulos Section */
.modules-section {
    background: #f8f9fa;
}

.module-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(88, 186, 190, 0.1);
}

.module-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.module-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.module-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.module-card:hover .module-icon::before {
    animation: shine 0.6s ease-in-out;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.module-icon i {
    font-size: 2rem;
    color: white;
    z-index: 2;
    position: relative;
}

.module-card h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.module-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.module-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.module-features li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

.module-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Payment Integrations Section */
.payment-integrations {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.payment-content h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.payment-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

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

.payment-feature {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.payment-feature:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.payment-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.payment-icon.pix {
    background: linear-gradient(135deg, #32BCAD, #00A693);
}

.payment-icon.stone {
    background: linear-gradient(135deg, #00D4AA, #00B894);
}

.payment-icon.itau {
    background: linear-gradient(135deg, #EC7000, #D63031);
}

.payment-icon.nfce {
    background: linear-gradient(135deg, #6C5CE7, #A29BFE);
}

.payment-icon i {
    font-size: 1.5rem;
    color: white;
}

.payment-info h5 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.payment-info p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

.payment-benefits {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.payment-benefits h5 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.payment-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.payment-benefits li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

.payment-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.payment-image img {
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* Dashboards Section */
.dashboards-section {
    background: white;
}

.dashboard-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transition: all 0.3s ease;
    transform: scale(0);
}

.dashboard-card:hover::before {
    transform: scale(1);
}

.dashboard-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(88, 186, 190, 0.3);
}

.dashboard-icon {
    width: 70px;
    height: 70px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
}

.dashboard-icon i {
    font-size: 1.8rem;
    color: white;
}

.dashboard-card h5 {
    margin-bottom: 1rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.dashboard-card p {
    margin: 0;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/images/hero_background.png') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-section .lead {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    margin-top: 2rem;
}

.cta-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

.cta-buttons .btn-primary:hover {
    background: transparent;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.cta-buttons .btn-outline-primary {
    border: 2px solid white;
    color: white;
}

.cta-buttons .btn-outline-primary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

        .system-image-container {
            position: relative;
            margin: 1.5rem 0;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            transition: all 0.3s ease;
        }
        
        .system-image-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }
        
        .system-image {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 15px;
        }
        
        .image-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 1rem;
            font-size: 0.85rem;
            text-align: center;
            font-weight: 500;
        }
        
        .module-card .system-image-container {
            margin-top: 1rem;
        }
        
        /* Responsive adjustments for system images */
        @media (max-width: 768px) {
            .system-image-container {
                margin: 1rem 0;
            }
            
            .image-caption {
                padding: 0.75rem;
                font-size: 0.8rem;
            }
        }
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }
    
    .module-card {
        padding: 2rem;
    }
    
    .payment-feature {
        flex-direction: column;
        text-align: center;
    }
    
    .payment-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
    
    .cta-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
}