/* ===================================
   BERNECKER DIGITAL SYSTEMS
   Global Styles & Design System
   =================================== */

/* --- CSS Variables --- */
:root {
    /* Colors */
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-gold: #d4af37;
    --accent-blue: #0f3460;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-dark: #1a1a2e;
    --background: #0a0a14;
    --card-bg: #1e1e30;
    --border-color: #2a2a3e;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f6e58d 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(26, 26, 46, 0) 0%, rgba(26, 26, 46, 0.9) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* --- Reset & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--background);
    color: var(--text-primary);
    line-height: var(--line-height-base);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility widths for charts and bars */
.width-100 { width: 100%; }
.width-38 { width: 38%; }
.width-32 { width: 32%; }
.width-18 { width: 18%; }
.width-12 { width: 12%; }
.width-4-2 { width: 4.2%; }

/* Specific element styles moved from inline */
.guarantee-image { max-width: 200px; }

ul {
    list-style: none;
}

/* --- Container & Layout --- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--text-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-gold);
}

.btn-secondary:hover {
    background: var(--accent-gold);
    color: var(--text-dark);
}

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

.btn-outline:hover {
    background: var(--card-bg);
    border-color: var(--accent-gold);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
}

.btn-portal {
    padding: 0.75rem 1.5rem;
    background: var(--accent-blue);
    border-radius: 6px;
}

.btn-portal:hover {
    background: var(--accent-gold);
    color: var(--text-dark);
}

/* --- Navigation --- */
.navbar {
    background: rgba(26, 26, 46, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    margin: 0;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--accent-gold);
}

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

/* --- Hero Section --- */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(15, 52, 96, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.75rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.trust-badges {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

.badge {
    font-size: 0.9rem;
    color: var(--accent-gold);
}

/* --- Dual Model Section --- */
.dual-model {
    background: var(--secondary-color);
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-md);
}

.model-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

.model-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.model-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.model-card h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.model-card ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-md);
}

.model-card li {
    list-style: disc;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

/* --- Products Section --- */
.products-section {
    background: var(--background);
}

.product-categories {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.category-btn {
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.category-btn:hover,
.category-btn.active {
    background: var(--accent-gold);
    color: var(--text-dark);
    border-color: var(--accent-gold);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-gold);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 1;
}

.product-badge.premium {
    background: linear-gradient(135deg, #8e2de2 0%, #4a00e0 100%);
    color: var(--text-primary);
}

.product-image {
    width: 100%;
    height: 250px;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: var(--spacing-md);
}

.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.product-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.product-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.product-features span {
    font-size: 0.85rem;
    padding: 0.25rem 0.75rem;
    background: var(--secondary-color);
    border-radius: 20px;
    color: var(--accent-gold);
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.view-all {
    text-align: center;
}

/* --- Agency Services Section --- */
.agency-section {
    background: var(--secondary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: var(--transition-base);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.service-card.featured {
    border: 2px solid var(--accent-gold);
    box-shadow: var(--shadow-glow);
}

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-gold);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.service-features {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-md);
}

.service-features li {
    list-style: disc;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.service-pricing {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.service-pricing span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.agency-cta {
    text-align: center;
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.agency-cta h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.agency-cta p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* --- Licensing Section --- */
.licensing-section {
    background: var(--background);
}

.licensing-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit {
    text-align: center;
    padding: var(--spacing-md);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.licensing-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.tier-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
}

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

.tier-card.featured {
    border: 2px solid var(--accent-gold);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.tier-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gold);
    color: var(--text-dark);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.tier-card h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.tier-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.tier-card ul {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.tier-card li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

/* --- Industries Section --- */
.industries-section {
    background: var(--secondary-color);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.industry-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-base);
}

.industry-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
}

.industry-card h4 {
    margin-bottom: var(--spacing-xs);
}

.industry-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- Testimonials Section --- */
.testimonials-section {
    background: var(--background);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
}

.stars {
    color: var(--accent-gold);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- Final CTA --- */
.final-cta {
    background: var(--gradient-primary);
    text-align: center;
}

.final-cta h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.final-cta p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.guarantee {
    margin-top: var(--spacing-lg);
}

.guarantee img {
    margin: 0 auto var(--spacing-sm);
}

.guarantee p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- Footer --- */
.footer {
    background: var(--secondary-color);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

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

.footer-col h4 {
    margin-bottom: var(--spacing-md);
    color: var(--accent-gold);
}

.footer-col p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col ul a {
    color: var(--text-secondary);
}

.footer-col ul a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

/* ===================================
   PAYPAL MODAL STYLES
   =================================== */

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.success-modal,
.error-modal,
.info-modal {
    text-align: center;
}

.success-icon,
.error-icon,
.info-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.modal-content h2 {
    margin: 0 0 15px;
    color: var(--text-primary);
}

.modal-content p {
    margin: 10px 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.delivery-info {
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-align: left;
}

.delivery-info h3 {
    margin: 0 0 15px;
    color: var(--text-primary);
    font-size: 18px;
}

.delivery-info ul {
    list-style: none;
    padding: 0;
}

.delivery-info li {
    padding: 5px 0 5px 25px;
    position: relative;
    color: var(--text-secondary);
}

.delivery-info li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: bold;
}

.modal-content .btn {
    margin: 10px 5px 0;
    display: inline-block;
}

/* PayPal Button Container */
.paypal-button-container {
    margin-top: 15px;
    max-width: 300px;
}

.product-footer .paypal-button-container {
    margin-top: 0;
}

/* ===================================
   END PAYPAL MODAL STYLES
   =================================== */

    h1 { font-size: 2.5rem; }
    .hero-title { font-size: 3rem; }
    .hero-subtitle { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .hero-title { font-size: 2.25rem; }
    .hero-subtitle { font-size: 1.25rem; }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .model-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .btn {
        width: 100%;
    }
}