/* ============================================
   BTRONIX PERMANENT CSS - NO TAILWIND
   ============================================ */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #020617;
    color: #94a3b8;
    line-height: 1.5;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.container-narrow {
    max-width: 896px;
}

/* Typography */
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #ffffff;
    margin-bottom: 1.5rem;
}
.section-subtitle {
    color: #94a3b8;
    font-size: 1rem;
}
.text-center { text-align: center; }
.text-glow { text-shadow: 0 0 40px rgba(52, 211, 153, 0.15); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.5rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}
.btn-primary {
    background-color: #059669;
    color: white;
}
.btn-primary:hover {
    background-color: #047857;
}
.btn-secondary {
    background-color: #0f172a;
    color: white;
    border: 1px solid #1e293b;
}
.btn-secondary:hover {
    background-color: #1e293b;
}
.btn-outline {
    background-color: #020617;
    color: #cbd5e1;
    border: 1px solid #1e293b;
}
.btn-outline:hover {
    border-color: #475569;
    color: white;
}
.btn-inventory {
    background-color: #020617;
    color: white;
    border: 1px solid #1e293b;
    padding: 0.625rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.btn-inventory:hover {
    background-color: #1e293b;
}
.btn-light {
    background-color: white;
    color: #020617;
}
.btn-light:hover {
    background-color: #e2e8f0;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: calc(100vh - 180px);
    padding: 3rem 0 2rem;
    overflow: hidden;
    background: linear-gradient(to bottom, #020617, #0f172a);
    display: flex;
    align-items: center;
}
.hero-bg-blur {
    position: absolute;
    top: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background-color: rgba(16, 185, 129, 0.05);
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
}
.hero-container {
    position: relative;
    z-index: 10;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.hero-title {
    font-size: 3.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: white;
    margin-bottom: 1.5rem;
}
.hero-description {
    font-size: 1.125rem;
    color: #94a3b8;
    line-height: 1.625;
    margin-bottom: 1.5rem;
}
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1rem;
}
.hero-visual-wrapper {
    position: relative;
}
.hero-visual {
    position: relative;
    background-color: #0f172a;
    border: 1px solid #1e293b;
    border-radius: 0.75rem;
    height: 320px;
    width: 100%;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}
.dashboard-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(241, 245, 249, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(241, 245, 249, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}
.hero-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, #0f172a, transparent, transparent);
}
.hero-visual-blur {
    position: absolute;
    top: 25%;
    left: 33%;
    width: 8rem;
    height: 8rem;
    background-color: rgba(16, 185, 129, 0.05);
    border-radius: 50%;
    filter: blur(64px);
}
.hero-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 1rem;
}
.hero-card {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background-color: #020617;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    border: 1px solid #1e293b;
    max-width: 240px;
}
.hero-card-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}
.hero-card-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background-color: #34d399;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.hero-card-label {
    font-size: 0.625rem;
    font-family: monospace;
    letter-spacing: 0.1em;
    color: #64748b;
    text-transform: uppercase;
}
.hero-card-title {
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

/* Trust Strip */
.trust-strip {
    border-top: 1px solid #1e293b;
    border-bottom: 1px solid #1e293b;
    background-color: #0f172a;
    padding: 1.5rem 0;
}
/* Adjust stats grid spacing */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    text-align: center;
}
.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.125rem;
}
.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #64748b;
}

/* Core Positioning */
.core-positioning {
    padding: 6rem 0;
    background-color: #020617;
}
.core-text {
    color: #94a3b8;
    font-size: 1.125rem;
    line-height: 1.625;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Solutions Grid */
.solutions-section {
    padding: 6rem 0;
    background-color: #0f172a;
}
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.card {
    background-color: #020617;
    border: 1px solid #1e293b;
    border-radius: 0.75rem;
    padding: 2rem;
    transition: all 0.2s ease;
}
.card-hover:hover {
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-2px);
}
.card-icon {
    font-size: 1.875rem;
    margin-bottom: 1rem;
}
.card-icon-svg svg {
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 1rem;
}
.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}
.card-text {
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}
.card-link {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #34d399;
    text-decoration: none;
}
.card-link:hover {
    color: #34d399;
}

/* Lifecycle Section */
.lifecycle-section {
    border-top: 1px solid #1e293b;
    background-color: #020617;
    padding: 6rem 0;
}
.section-header {
    text-align: center;
    max-width: 672px;
    margin: 0 auto 4rem;
}
.lifecycle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}
.lifecycle-step {
    border-left: 2px solid #059669;
    padding-left: 1.25rem;
}

.step-number {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: monospace;
    color: #34d399;
    margin-bottom: 0.75rem;
}

.step-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}
.step-text {
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.625;
}

/* Featured Inventory */
.featured-section {
    border-top: 1px solid #1e293b;
    background-color: #0f172a;
    padding: 6rem 0;
}
.featured-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.featured-header-text {
    max-width: 768px;
}

.featured-description {
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.625;
}
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.inventory-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #020617;
    border: 1px solid #1e293b;
    padding: 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.inventory-item:hover {
    border-color: rgba(16, 185, 129, 0.4);
}
.inventory-name {
    font-weight: 700;
    color: white;
}
.inventory-badge {
    font-size: 0.75rem;
    background-color: #0f172a;
    padding: 0.375rem 0.75rem;
    border-radius: 0.25rem;
    border: 1px solid #1e293b;
    color: #64748b;
}
.featured-button-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

/* Business Solutions */
.business-section {
    border-top: 1px solid #1e293b;
    background-color: #020617;
    padding: 6rem 0;
}

.business-header {
    max-width: 768px;
    margin: 0 auto 4rem;
    text-align: center;
}

.business-description {
    color: #94a3b8;
    font-size: 1.125rem;
    line-height: 1.625;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.business-card {
    border: 1px solid #1e293b;
    padding: 2rem;
    border-radius: 0.75rem;
    background-color: #0f172a;
    transition: all 0.2s ease;
}
.business-card:hover {
    background-color: #1e293b;
}
.business-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}
.business-text {
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.625;
}

/* Sustainability Section */
.sustainability-section {
    border-top: 1px solid #1e293b;
    background-color: #0f172a;
    padding: 6rem 0;
}
.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.sustainability-card {
    background-color: #020617;
    border-left: 2px solid #10b981;
    padding: 1.5rem;
    border-radius: 0 0.75rem 0.75rem 0;
}
.sustainability-title {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}
.sustainability-text {
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.625;
}

/* Why Choose Section */
.whychoose-section {
    border-top: 1px solid #1e293b;
    background-color: #020617;
    padding: 6rem 0;
}
.whychoose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}
/* Add borders to why choose items */
/* Add borders to why choose items - more specific */
.whychoose-grid > div {
    border: 1px solid #1e293b !important;
    border-radius: 0.75rem;
    padding: 1.5rem;
    background-color: #020617;
    transition: border-color 0.2s ease;
}

.whychoose-grid > div:hover {
    border-color: #10b981 !important;
}
.whychoose-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}
.whychoose-text {
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.625;
}

/* Insights Section */
.insights-section {
    border-top: 1px solid #1e293b;
    background-color: #0f172a;
    padding: 6rem 0;
}
.insights-section .section-title {
    text-align: center;
    margin-bottom: 3rem;
}
.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.insight-card {
    background-color: #020617;
    border: 1px solid #1e293b;
    padding: 1.5rem;
    border-radius: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 224px;
}
.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-family: monospace;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #34d399;
    font-weight: 700;
    background-color: rgba(16, 185, 129, 0.1);
    padding: 0.25rem 0.625rem;
    border-radius: 0.25rem;
}
.insight-title {
    font-weight: 700;
    font-size: 1rem;
    color: white;
    margin-top: 1rem;
}
.insight-link {
    font-size: 0.75rem;
    font-weight: 600;
    color: #10b981;
    text-decoration: none;
}
.insight-link:hover {
    color: #34d399;
}

/* CTA Section */
.cta-section {
    border-top: 1px solid #1e293b;
    background-color: #020617;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}
.cta-bg-blur {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background-color: rgba(16, 185, 129, 0.05);
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}
.cta-container {
    position: relative;
    z-index: 10;
}
.cta-content {
    text-align: center;
    max-width: 896px;
    margin: 0 auto;
}
.cta-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: white;
    margin-bottom: 1rem;
}
.cta-text {
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.625;
    margin-bottom: 1.5rem;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding-top: 1rem;
}

/* Header */
header {
    border-bottom: 1px solid #1e293b;
    background-color: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: white;
}
.logo span {
    color: #10b981;
}
.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}
.nav-links a {
    color: #94a3b8;
    font-size: 1.0rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}
.nav-links a:hover {
    color: white;
}

/* Footer */
footer {
    background-color: #020617;
    border-top: 1px solid #0f172a;
    padding: 4rem 0 2rem;
    color: #64748b;
    font-size: 0.875rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}
.footer-col h6 {
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: 0.5rem;
}
.footer-col a {
    color: #64748b;
    text-decoration: none;
}
.footer-col a:hover {
    color: white;
}
.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #0f172a;
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .inventory-grid { grid-template-columns: repeat(2, 1fr); }
    .insights-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .lifecycle-grid { grid-template-columns: repeat(2, 1fr); }
    .sustainability-grid { grid-template-columns: repeat(2, 1fr); }
    .whychoose-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .container { padding: 0 1rem; }
    .hero-title { font-size: 2.25rem; }
    .solutions-grid { grid-template-columns: 1fr; }
    .inventory-grid { grid-template-columns: 1fr; }
    .insights-grid { grid-template-columns: 1fr; }
    .business-grid { grid-template-columns: 1fr; }
    .lifecycle-grid { grid-template-columns: 1fr; }
    .sustainability-grid { grid-template-columns: 1fr; }
    .whychoose-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .featured-header { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .nav-links { display: none; }
}

/* Header Button */
.btn-shop {
    background-color: white;
    color: #020617;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.625rem 1.25rem;
    border-radius: 0.25rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.btn-shop:hover {
    background-color: #e2e8f0;
}

/* Header Navigation Links */
.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a:hover {
    color: white;
}

/* Header Inner Layout */
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* Site Header */
.site-header {
    border-bottom: 1px solid #1e293b;
    background-color: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

/* Mobile Optimization - Basic Centering */
@media (max-width: 768px) {
    .business-header,
    .featured-header-text,
    .insights-section .section-title,
    .sustainability-section .section-title,
    .whychoose-section .section-title {
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}
.faq-item {
    border: 1px solid #1e293b !important;
    border-radius: 0.75rem;
    padding: 1.5rem;
    background-color: #020617;
    transition: border-color 0.2s ease;
}

.faq-item:hover {
    border-color: #10b981 !important;
}

.faq-question {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}
.faq-answer {
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.5;
}
@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr !important;
    }
}
.cart-link-header {
    color: white;
    text-decoration: none;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    background-color: #10b981;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
}

.cart-link-header:hover {
    background-color: #059669;
}