/* ==========================================================================
   CSS Variables & Ethereal Glass / AI Lab Theme
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
    /* Color Palette - Matte Void & Prismatic Glow */
    --bg-void: #000000; /* Pure Black for Header/Footer */
    --bg-base: #050505; /* Deep Matte Void */
    --bg-surface: #0E0E10; /* Elevated UI Surface */
    
    /* Holographic / Prismatic Palette */
    --prism-1: #FFAB00; /* Amber */
    --prism-2: #FF3E82; /* Rose */
    --prism-3: #9D4EDD; /* Amethyst */
    
    --grad-holographic: linear-gradient(135deg, var(--prism-1), var(--prism-2), var(--prism-3));
    --grad-glow: linear-gradient(135deg, rgba(255,171,0,0.15), rgba(255,62,130,0.15), rgba(157,78,221,0.15));
    
    /* Typography */
    --text-pure: #FFFFFF;
    --text-main: #E2E8F0;
    --text-muted: #8A8F98;
    
    /* Structural Elements */
    --border-light: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(255, 62, 130, 0.3);
    
    /* Glassmorphism & Shadows */
    --glass-bg: rgba(14, 14, 16, 0.6);
    --shadow-float: 0 24px 48px rgba(0, 0, 0, 0.8), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    --shadow-ambient: 0 0 40px rgba(157, 78, 221, 0.15);
    
    /* Fonts */
    --font-main: 'Inter', sans-serif;
    --font-mono: 'Space Mono', monospace; /* Used for numbers/data */
    
    /* Layout & Animation */
    --max-width: 1480px;
    --nav-height: 85px;
    --radius-lg: 24px;
    --radius-md: 12px;
    --section-gap: 140px;
    
    --transition-snappy: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-smooth: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-void);
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-base);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Extremely Subtle Noise Texture for high-end matte finish */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-pure);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

a { text-decoration: none; color: inherit; transition: var(--transition-snappy); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 5%;
    position: relative;
    z-index: 2;
}

/* Custom Selection & Scrollbar */
::selection { background: var(--prism-2); color: var(--text-pure); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--prism-2); }

/* ==========================================================================
   Typography & Holographic Components
   ========================================================================== */
.text-holo {
    background: var(--grad-holographic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.pill-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: var(--grad-glow);
    border: 1px solid var(--border-glow);
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--prism-2);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-ambient);
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1.2rem;
    color: var(--text-pure);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 650px;
    margin-bottom: 3rem;
    font-weight: 400;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Holographic Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: var(--text-pure);
    color: var(--bg-void);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-snappy);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-holographic);
    opacity: 0;
    transition: opacity var(--transition-snappy);
    z-index: -1;
}

.btn-primary:hover { color: var(--text-pure); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(255, 62, 130, 0.25); }
.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: transparent;
    color: var(--text-pure);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: var(--transition-snappy);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-pure);
}

/* ==========================================================================
   Master Header (Pure Void Black)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: var(--nav-height);
    background-color: var(--bg-void); /* Absolutely black */
    border-bottom: 1px solid var(--border-light);
    z-index: 9999;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    height: 70px;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: rgba(255,255,255,0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 60px;
    filter: invert(1);
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-snappy);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-pure);
}

.btn-nav {
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-pure) !important;
    border-radius: 6px;
}

.btn-nav:hover { background: var(--text-pure); color: var(--bg-void) !important; }

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 10000;
}

.hamburger span {
    display: block;
    width: 24px; height: 1.5px;
    background-color: var(--text-pure);
    transition: var(--transition-snappy);
}

/* ==========================================================================
   Hero Section (Left Text, Right Ethereal Dashboards)
   ========================================================================== */
.hero {
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Ambient Holographic Glow */
.hero::before {
    content: '';
    position: absolute;
    top: 50%; right: 10%;
    transform: translateY(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--grad-glow), transparent 70%);
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

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

.hero-content h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 520px;
    font-weight: 300;
}

.hero-actions { display: flex; gap: 1rem; }

/* Ethereal Floating Dashboards */
.hero-visual {
    position: relative;
    height: 550px;
    width: 100%;
    z-index: 2;
}

.float-ui {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: var(--shadow-float);
    padding: 1.5rem;
}

.ui-1 {
    top: 5%; right: 5%;
    width: 280px;
    animation: floatSlow 7s ease-in-out infinite;
}

.ui-2 {
    bottom: 15%; left: 0;
    width: 250px;
    background: rgba(14, 14, 16, 0.9); /* More opaque */
    animation: floatSlow 9s ease-in-out infinite reverse;
}

.ui-3 {
    top: 45%; right: 40%;
    width: 220px;
    animation: floatSlow 8s ease-in-out infinite 1s;
}

.ui-header {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
}

.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--prism-2); box-shadow: 0 0 10px var(--prism-2); }

/* Holographic Mock Charts */
.mock-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 60px;
}
.m-bar { flex: 1; background: rgba(255,255,255,0.05); border-radius: 3px 3px 0 0; }
.m-bar.active { background: var(--grad-holographic); }

.mock-line { height: 4px; background: rgba(255,255,255,0.05); border-radius: 2px; margin-bottom: 10px; }
.mock-line.short { width: 50%; }
.mock-line.holo { background: var(--grad-holographic); width: 75%; }

/* Hero Tech Stats */
.hero-stats {
    display: flex;
    gap: 4rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.h-stat h4 { font-family: var(--font-mono); font-size: 1.75rem; color: var(--text-pure); margin-bottom: 0.2rem; }
.h-stat p { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

/* ==========================================================================
   Services Section (6-Grid Ethereal Cards)
   ========================================================================== */
.services { padding: var(--section-gap) 0; }

.srv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.srv-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Hover Gradient Border Injection */
.srv-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: var(--grad-holographic);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-snappy);
}

.srv-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.02); }
.srv-card:hover::before { opacity: 1; }

.srv-icon {
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; color: var(--text-pure);
    margin-bottom: 1.5rem;
}

/* Highlight specific icons to match image variety */
.srv-card:nth-child(2) .srv-icon, .srv-card:nth-child(6) .srv-icon {
    background: rgba(255,62,130,0.1);
    border-color: rgba(255,62,130,0.3);
    color: var(--prism-2);
}

.srv-card h3 { font-size: 1.25rem; margin-bottom: 0.8rem; }
.srv-card p { font-size: 0.95rem; color: var(--text-muted); font-weight: 300; }

/* ==========================================================================
   Efficiency Estimator (AI Lab Calculator)
   ========================================================================== */
.calculator { padding: var(--section-gap) 0; }

.calc-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    margin-top: 4rem;
    box-shadow: var(--shadow-float);
}

.calc-left { padding: 4rem; }

.calc-right {
    background: var(--bg-void); /* Deep contrast */
    border-left: 1px solid var(--border-light);
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

/* Ambient inner glow */
.calc-right::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: radial-gradient(circle, var(--shadow-ambient), transparent 60%);
    pointer-events: none;
}

.range-group { margin-bottom: 2.5rem; }

.range-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1rem;
}

.range-label { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); }
.range-val { font-family: var(--font-mono); font-weight: 700; color: var(--text-pure); }

/* Minimalist Lab Sliders */
input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%; height: 2px;
    background: var(--border-light);
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px; width: 16px;
    background: var(--text-pure);
    border-radius: 50%;
    margin-top: -7px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255,255,255,0.5);
    transition: transform var(--transition-snappy);
}

input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.5); }

.result-label { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1rem; position: relative; z-index: 2; }
.result-number {
    font-family: var(--font-mono);
    font-size: 5rem;
    font-weight: 700;
    background: var(--grad-holographic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 1rem;
    position: relative; z-index: 2;
}
.result-note { font-size: 0.8rem; color: rgba(255,255,255,0.3); position: relative; z-index: 2; }

/* ==========================================================================
   Campaign Analytics (Data Visualization)
   ========================================================================== */
.analytics { padding: var(--section-gap) 0; }

.analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.chart-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-float);
}

.chart-top {
    display: flex; justify-content: space-between; align-items: flex-end;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.5rem; margin-bottom: 3rem;
}

/* Holographic Line Chart CSS */
.css-line-chart {
    height: 200px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0 10px;
    position: relative;
}

.plot-point {
    width: 12px; height: 12px;
    background: var(--bg-surface);
    border: 2px solid var(--prism-2);
    border-radius: 50%;
    z-index: 2;
    transform: scale(0);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chart-container.in-view .plot-point { transform: scale(1); }
.chart-container.in-view .plot-point:nth-child(1) { transition-delay: 0.1s; height: 20%; }
.chart-container.in-view .plot-point:nth-child(2) { transition-delay: 0.2s; height: 40%; }
.chart-container.in-view .plot-point:nth-child(3) { transition-delay: 0.3s; height: 35%; }
.chart-container.in-view .plot-point:nth-child(4) { transition-delay: 0.4s; height: 70%; }
.chart-container.in-view .plot-point:nth-child(5) { transition-delay: 0.5s; height: 90%; background: var(--prism-2); box-shadow: 0 0 15px var(--border-glow); }

/* ==========================================================================
   Testimonials (Production Partners)
   ========================================================================== */
.testimonials { padding: var(--section-gap) 0; }

.test-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.test-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.test-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.5rem;
}

.test-avatar { width: 40px; height: 40px; background: rgba(255,255,255,0.05); border-radius: 50%; }

.test-header h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.test-header p { font-size: 0.8rem; color: var(--text-muted); }

.test-quote { font-size: 0.95rem; color: var(--text-main); margin-bottom: 2rem; flex: 1; font-weight: 300; }

.test-badge {
    align-self: flex-start;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.test-card:nth-child(2) .test-badge { color: var(--prism-2); border-color: rgba(255,62,130,0.3); background: rgba(255,62,130,0.05); }

/* ==========================================================================
   Supported Verticals
   ========================================================================== */
.industries { padding: var(--section-gap) 0; border-top: 1px solid var(--border-light); }

.ind-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.ind-card {
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-snappy);
}

.ind-card:hover {
    background: var(--bg-surface);
    border-color: rgba(255,255,255,0.2);
}

.ind-card h3 { font-size: 1rem; font-weight: 500; color: var(--text-muted); transition: var(--transition-snappy); }
.ind-card:hover h3 { color: var(--text-pure); }

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section { padding: var(--section-gap) 0; }

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 5rem;
    box-shadow: var(--shadow-float);
}

.form-group { margin-bottom: 2rem; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.8rem; }

.form-input {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-void);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-family: var(--font-main);
    color: var(--text-pure);
    font-size: 1rem;
    transition: var(--transition-snappy);
}

.form-input:focus {
    outline: none;
    border-color: var(--prism-2);
    box-shadow: 0 0 15px rgba(255,62,130,0.15);
}

textarea.form-input { height: 140px; resize: vertical; }

/* ==========================================================================
   Legal Pages Specific Formatting
   ========================================================================== */
.legal-main {
    padding: calc(var(--nav-height) + 100px) 5% 100px;
    max-width: 800px;
    margin: 0 auto;
}

.legal-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 4rem;
}

.legal-box h1 { font-size: 3rem; margin-bottom: 2rem; border-bottom: 1px solid var(--border-light); padding-bottom: 1.5rem; color: var(--text-pure); }
.legal-box h2 { font-size: 1.5rem; color: var(--text-pure); margin: 2.5rem 0 1rem; }
.legal-box p { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.8; font-weight: 300; }

/* ==========================================================================
   Master Footer (Pure Pitch Black)
   ========================================================================== */
.site-footer {
    background-color: var(--bg-void); /* Absolutely Black */
    border-top: 1px solid var(--border-light);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--border-light);
}

.footer-brand img { height: 32px; margin-bottom: 1.5rem; }
.footer-brand p { color: var(--text-muted); font-size: 0.95rem; max-width: 320px; font-weight: 300; }

.footer-col h4 {
    font-size: 1.05rem;
    color: var(--text-pure);
    margin-bottom: 1.5rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 1rem; }
.footer-col a, .footer-col li { color: var(--text-muted); font-size: 0.95rem; font-weight: 300; transition: var(--transition-snappy); }
.footer-col a:hover { color: var(--text-pure); }

.footer-bottom {
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
}

/* ==========================================================================
   Animations & Responsive Breakpoints
   ========================================================================== */
@keyframes floatPanel { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .hero-grid, .analytics-grid, .calc-wrapper, .contact-layout { grid-template-columns: 1fr; gap: 4rem; }
    .hero-visual { display: none; } /* Hide complex floating UI on smaller screens */
    .srv-grid, .test-grid { grid-template-columns: repeat(2, 1fr); }
    .ind-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
        position: fixed;
        top: var(--nav-height); left: -100%; width: 100%; height: calc(100vh - var(--nav-height));
        background-color: var(--bg-void);
        flex-direction: column; justify-content: center;
        transition: var(--transition-smooth);
    }
    .nav-links.active { left: 0; }
    
    .hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

    .srv-grid, .test-grid, .ind-grid, .footer-grid { grid-template-columns: 1fr; }
    .calc-left, .calc-right, .contact-layout, .legal-box { padding: 2.5rem; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 1rem; }
}