:root {
--primary: #00E5FF;
--secondary: #2A2D35;
--accent: #00B8D9;
--background: #0A0B0E;
--surface: #12141A;
--surface-light: #1A1C23;
--textPrimary: #FFFFFF;
--textSecondary: #94A3B8;
--border: #2A2D35;
--radius: 8px;
--heading-font: 'Outfit', sans-serif;
--body-font: 'Inter', sans-serif;
--transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: var(--body-font);
background-color: var(--background);
color: var(--textSecondary);
line-height: 1.6;
font-size: 16px;
overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
font-family: var(--heading-font);
color: var(--textPrimary);
font-weight: 700;
line-height: 1.2;
margin-bottom: 1rem;
}
p { margin-bottom: 1rem; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.py-5 { padding-top: 4rem; padding-bottom: 4rem; }
.bg-surface { background-color: var(--surface); }
.border-radius { border-radius: var(--radius); }
.max-w-800 { max-width: 800px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.img-fluid { width: 100%; object-fit: cover; }
.lead-text { font-size: 1.125rem; color: var(--textSecondary); }

/* Buttons */
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
font-family: var(--heading-font);
font-weight: 700;
padding: 0.75rem 1.5rem;
border-radius: 4px;
cursor: pointer;
transition: transform 0.2s cubic-bezier(0.25,1,0.5,1), opacity 0.2s, background-color 0.2s, color 0.2s;
border: 1px solid transparent;
text-align: center;
line-height: 1.2;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background-color: var(--primary); color: #000; }
.btn-primary:hover { background-color: var(--accent); color: #000; }
.btn-outline { background-color: transparent; border-color: var(--border); color: var(--textPrimary); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-full { width: 100%; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* Form Controls */
.form-group { margin-bottom: 1.5rem; }
label { display: block; margin-bottom: 0.5rem; color: var(--textPrimary); font-weight: 600; font-family: var(--heading-font); }
.form-control {
width: 100%;
padding: 0.75rem 1rem;
background-color: var(--surface-light);
border: 1px solid var(--border);
border-radius: 4px;
color: var(--textPrimary);
font-family: var(--body-font);
transition: border-color 0.2s;
}
.form-control:focus { outline: none; border-color: var(--primary); }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.form-success { padding: 1rem; background-color: rgba(0, 229, 255, 0.1); border: 1px solid var(--primary); color: var(--primary); border-radius: 4px; }

/* Header & Nav */
.site-header {
background-color: var(--surface);
border-bottom: 1px solid var(--border);
position: sticky;
top: 0;
z-index: 1000;
}
.header-container {
display: flex;
align-items: center;
justify-content: space-between;
padding: 1rem 1.5rem;
max-width: 1400px;
margin: 0 auto;
}
.brand-logo { font-family: var(--heading-font); font-size: 1.5rem; font-weight: 700; color: var(--textPrimary); }
.burger-menu {
display: flex;
flex-direction: column;
gap: 6px;
background: none;
border: none;
cursor: pointer;
padding: 0.5rem;
z-index: 1002;
}
.burger-line { width: 24px; height: 2px; background-color: var(--textPrimary); transition: 0.3s; }
.main-nav {
position: absolute;
top: 100%;
left: 0;
width: 100%;
background-color: var(--surface);
border-bottom: 1px solid var(--border);
padding: 1.5rem;
display: none;
flex-direction: column;
gap: 1.5rem;
z-index: 1001;
}
.main-nav.is-open { display: flex; }
.nav-list { display: flex; flex-direction: column; gap: 1.5rem; }
.nav-list a { color: var(--textPrimary); font-weight: 600; font-family: var(--heading-font); font-size: 1.125rem; }
.nav-list a:hover { color: var(--primary); }

/* Layout Utils */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.grid-asymmetric { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.align-center { align-items: center; }

/* Homepage Hero */
.hero-solid-cards { padding: 4rem 0; position: relative; overflow: hidden; background: var(--background); }
.hero-container { position: relative; z-index: 2; max-width: 1400px; margin: 0 auto; padding: 0 1.5rem; }
.hero-title { font-size: 2.5rem; line-height: 1.1; margin-bottom: 1.5rem; }
.hero-subtitle { font-size: 1.125rem; margin-bottom: 2rem; max-width: 500px; }
.hero-actions { display: flex; flex-direction: column; gap: 1rem; }
.hero-visual-panel {
position: relative;
border: 1px solid var(--border);
border-radius: var(--radius);
background-color: var(--surface);
overflow: visible;
}
.hero-main-img { border-radius: var(--radius); display: block; width: 100%; height: auto; }
.floating-stat {
position: absolute;
background: var(--surface-light);
padding: 1rem 1.5rem;
border: 1px solid var(--border);
border-radius: 6px;
box-shadow: 0 10px 30px rgba(0,0,0,0.5);
display: flex;
flex-direction: column;
}
.float-top-right { top: -20px; right: -10px; }
.float-bottom-left { bottom: -20px; left: -10px; }
.stat-value { font-family: var(--heading-font); font-weight: 700; font-size: 1.5rem; color: var(--primary); }
.stat-label { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 1px; color: var(--textSecondary); }

/* Trust Strip */
.trust-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background-color: var(--surface); padding: 2rem 0; }
.trust-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.trust-item { display: flex; flex-direction: column; }
.trust-value { font-family: var(--heading-font); font-weight: 700; color: var(--textPrimary); font-size: 1.125rem; }
.trust-detail { font-size: 0.875rem; color: var(--textSecondary); }

/* Common Sections */
.section-title { font-size: 2rem; margin-bottom: 1rem; }
.section-desc { font-size: 1.125rem; margin-bottom: 3rem; max-width: 700px; }

/* Timeline */
.timeline-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.timeline-card { background-color: var(--surface-light); padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); position: relative; }
.timeline-phase { color: var(--primary); font-family: var(--heading-font); font-weight: 700; font-size: 0.875rem; margin-bottom: 0.5rem; text-transform: uppercase; }

/* Service Cards */
.service-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.service-card {
background-color: var(--surface-light);
border: 1px solid var(--border);
border-radius: var(--radius);
overflow: hidden;
display: flex;
flex-direction: column;
transition: transform 0.25s, border-color 0.25s;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.card-media { position: relative; aspect-ratio: 16/9; background-color: #000; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-badge { position: absolute; top: 1rem; right: 1rem; background-color: var(--surface); color: var(--textPrimary); font-size: 0.75rem; padding: 0.25rem 0.5rem; border-radius: 4px; border: 1px solid var(--border); font-family: var(--heading-font); font-weight: 700; }
.card-content { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.card-title { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card-desc { font-size: 0.875rem; margin-bottom: 1.5rem; flex-grow: 1; }
.card-specs { font-size: 0.875rem; margin-bottom: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.card-specs li { margin-bottom: 0.25rem; color: var(--textSecondary); }
.card-specs strong { color: var(--textPrimary); }

/* Engine Hub Matrix */
.hub-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.hub-card {
position: relative;
border-radius: var(--radius);
overflow: hidden;
aspect-ratio: 4/3;
display: block;
background-color: #000;
}
.hub-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.6; transition: opacity 0.3s; }
.hub-card:hover img { opacity: 0.4; }
.hub-card-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem; }
.hub-card-title { color: var(--textPrimary); margin-bottom: 0.5rem; font-size: 1.25rem; }
.hub-card-action { color: var(--primary); font-size: 0.875rem; font-weight: 700; }

/* Accordion */
.accordion-wrapper { display: flex; flex-direction: column; gap: 1rem; }
.accordion-item { border: 1px solid var(--border); border-radius: 4px; background-color: var(--surface-light); overflow: hidden; }
.accordion-trigger {
width: 100%;
padding: 1.25rem 1.5rem;
background: none;
border: none;
text-align: left;
color: var(--textPrimary);
font-family: var(--heading-font);
font-weight: 700;
font-size: 1.125rem;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
}
.accordion-trigger::after { content: '+'; color: var(--primary); font-size: 1.5rem; }
.accordion-trigger[aria-expanded="true"]::after { content: '−'; }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s cubic-bezier(0.25,1,0.5,1); }
.accordion-inner { padding: 0 1.5rem 1.5rem 1.5rem; color: var(--textSecondary); }

/* Editorial Guide */
.editorial-content { line-height: 1.8; }
.editorial-lead { font-size: 1.25rem; color: var(--textPrimary); margin-bottom: 3rem; }
.editorial-split { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.editorial-main h3 { font-size: 1.5rem; margin-top: 2.5rem; margin-bottom: 1rem; color: var(--textPrimary); border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.guide-checklist-box { background-color: var(--surface-light); border: 1px solid var(--primary); padding: 1.5rem; border-radius: var(--radius); }
.guide-checklist-box ul { list-style: disc; margin-left: 1.5rem; margin-top: 1rem; }
.guide-checklist-box li { margin-bottom: 0.5rem; }
.client-quote-card { background-color: var(--surface-light); padding: 1.5rem; border-left: 3px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 1rem; }
.quote-text { font-style: italic; margin-bottom: 0.5rem; color: var(--textPrimary); }
.quote-author { font-size: 0.875rem; font-weight: 700; }

/* Catalog Page */
.page-header { padding: 4rem 1.5rem; border-bottom: 1px solid var(--border); }
.catalog-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; padding-top: 3rem; padding-bottom: 3rem; }
.filter-group { margin-bottom: 2rem; }
.filter-title { font-size: 1.125rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.filter-options label { font-family: var(--body-font); font-weight: 400; display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; cursor: pointer; color: var(--textSecondary); }
.filter-options input[type="checkbox"] { accent-color: var(--primary); }
.catalog-controls { display: flex; flex-direction: column; gap: 1rem; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; }
.card-actions { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }

/* Compare Tray */
.compare-tray { position: fixed; bottom: 0; left: 0; right: 0; background-color: var(--surface); border-top: 1px solid var(--primary); padding: 1rem 1.5rem; z-index: 100; transform: translateY(100%); transition: transform 0.3s cubic-bezier(0.25,1,0.5,1); box-shadow: 0 -10px 30px rgba(0,0,0,0.5); }
.compare-tray:not(.hidden) { transform: translateY(0); display: block !important; }
.compare-tray-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.compare-tray-items { display: flex; gap: 1rem; overflow-x: auto; padding-bottom: 0.5rem; }
.compare-item { background: var(--surface-light); padding: 0.5rem 1rem; border: 1px solid var(--border); border-radius: 4px; display: flex; align-items: center; gap: 0.5rem; white-space: nowrap; font-size: 0.875rem; }
.compare-remove { background: none; border: none; color: var(--textSecondary); cursor: pointer; font-size: 1.25rem; line-height: 1; }
.compare-tray-actions { display: flex; gap: 1rem; margin-top: 1rem; justify-content: flex-end; }
.btn-close { background: none; border: none; color: var(--textPrimary); font-size: 1.5rem; cursor: pointer; }

/* Modal */
.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(10, 11, 14, 0.9); z-index: 2000; display: flex; justify-content: center; align-items: center; padding: 1rem; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal:not(.hidden) { opacity: 1; pointer-events: auto; display: flex !important; }
.modal-content { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); width: 100%; max-width: 900px; max-height: 90vh; overflow-y: auto; display: flex; flex-direction: column; }
.modal-header { padding: 1.5rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; background: var(--surface); z-index: 2; }
.modal-body { padding: 1.5rem; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 1rem; border: 1px solid var(--border); text-align: left; }
.compare-table th { background: var(--surface-light); color: var(--textPrimary); font-family: var(--heading-font); }

/* Service Profile */
.profile-hero { padding: 3rem 0; border-bottom: 1px solid var(--border); }
.breadcrumb { font-size: 0.875rem; color: var(--textSecondary); margin-bottom: 1rem; }
.breadcrumb a { color: var(--primary); }
.profile-meta-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.tag { background: var(--surface-light); border: 1px solid var(--border); padding: 0.25rem 0.75rem; border-radius: 20px; font-size: 0.75rem; font-family: var(--heading-font); color: var(--textPrimary); }
.spec-list { list-style: none; }
.spec-list li { margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.spec-list li::before { content: '→'; color: var(--primary); }
.fact-row { display: flex; justify-content: space-between; border-bottom: 1px solid var(--border); padding: 0.75rem 0; font-size: 0.875rem; }
.fact-row:last-child { border-bottom: none; }
.fact-label { color: var(--textSecondary); }
.fact-value { font-weight: 600; color: var(--textPrimary); text-align: right; max-width: 60%; }
.status-indicator { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; color: var(--textPrimary); margin-bottom: 0.5rem; }
.status-indicator::before { content: ''; display: block; width: 8px; height: 8px; border-radius: 50%; background-color: var(--primary); box-shadow: 0 0 8px var(--primary); }

/* Technology Hub */
.tech-matrix-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.tech-matrix-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.tech-card-bg { height: 200px; background-size: cover; background-position: center; border-bottom: 1px solid var(--border); }
.tech-matrix-content { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* Footer */
.site-footer { background-color: var(--surface); border-top: 1px solid var(--border); padding: 4rem 0 2rem 0; }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: 1fr; gap: 3rem; }
.footer-logo { display: block; font-family: var(--heading-font); font-size: 1.5rem; font-weight: 700; color: var(--textPrimary); margin-bottom: 1rem; }
.footer-brand p { font-size: 0.875rem; color: var(--textSecondary); }
.footer-links h4 { font-size: 1.125rem; margin-bottom: 1.5rem; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--textSecondary); font-size: 0.875rem; }
.footer-links a:hover { color: var(--primary); }
.footer-disclaimer { max-width: 1200px; margin: 3rem auto 0; padding: 2rem 1.5rem 0; border-top: 1px solid var(--border); font-size: 0.75rem; text-align: center; color: #64748B; }

/* Animations */
.section-reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s cubic-bezier(0.25,1,0.5,1), transform 0.6s cubic-bezier(0.25,1,0.5,1); }
.section-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Mobile Base Only */
.burger-menu { display: flex; }
.main-nav { display: none; }

/* Desktop Overrides */
@media (min-width: 768px) {
.hero-title { font-size: 3.5rem; }
.hero-actions { flex-direction: row; }
.form-row { grid-template-columns: 1fr 1fr; }
.trust-container { grid-template-columns: repeat(2, 1fr); }
.service-grid { grid-template-columns: repeat(2, 1fr); }
.hub-grid { grid-template-columns: repeat(2, 1fr); }
.tech-matrix-grid { grid-template-columns: repeat(2, 1fr); }
.footer-container { grid-template-columns: 2fr 1fr 1fr 1fr; }
.catalog-controls { flex-direction: row; align-items: center; }
}

@media (min-width: 1024px) {
/* Desktop Nav Enforcement */
.burger-menu { display: none !important; }
.main-nav {
display: flex !important;
position: static;
flex-direction: row;
align-items: center;
justify-content: flex-end;
background: none;
border: none;
padding: 0;
width: auto;
gap: 2rem;
}
.nav-list { flex-direction: row; gap: 2rem; }
.nav-list a { font-size: 1rem; }
.nav-cta { margin-left: 1rem; }

/* Grid Adjustments */
.grid-asymmetric { grid-template-columns: 1.2fr 1fr; }
.trust-container { grid-template-columns: repeat(4, 1fr); }
.timeline-grid { grid-template-columns: repeat(5, 1fr); }
.service-grid { grid-template-columns: repeat(2, 1fr); }
.hub-grid { grid-template-columns: repeat(4, 1fr); }
.catalog-layout { grid-template-columns: 280px 1fr; }
.editorial-split { grid-template-columns: 2fr 1fr; }
}

@media (min-width: 1200px) {
.hero-title { font-size: 4rem; }
}

@media (prefers-reduced-motion: reduce) {
* { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; scroll-behavior: auto !important; }
.section-reveal { opacity: 1; transform: none; }
}