/* 3D-Spare Landing Page Style */

/* CSS Variables for design tokens (Dark Industrial Palette) */
:root {
    --font-primary: 'Electrolize', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Colors */
    --color-bg-dark: #121418;       /* Dominant Dark Gray/Metallic */
    --color-bg-black: #cbd5e1;      /* Cool Brushed Steel Background */
    --color-text-main: #f8fafc;     /* Steel Light (Brightened) */
    --color-text-muted: #cbd5e1;    /* Steel Muted/Metallic (Brightened) */
    
    /* Steel & Metallic shades */
    --color-steel-light: #475569;   /* Dark slate boundary */
    --color-steel-medium: #1f232b;  /* Slate */
    --color-steel-dark: #0f1217;
    
    /* Industrial Accents - Pomarańczowy */
    --color-accent-orange: #ff6b00;  /* Industrial Orange */
    --color-accent-bright: #f8fafc;  /* Bright Chrome/White */
    --color-accent-glowing: rgba(255, 107, 0, 0.15);
    
    /* Functional Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-border-glass: rgba(203, 213, 225, 0.15);
    --color-bg-glass: rgba(15, 18, 23, 0.96);
    --color-bg-glass-dark: rgba(10, 12, 15, 0.98);
    
    /* Structural variables */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 20px rgba(255, 107, 0, 0.3);
    --shadow-glow-strong: 0 0 30px rgba(255, 107, 0, 0.5);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-bg-black);
    color: var(--color-text-main);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding: 0;
    position: relative;
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-black);
}
::-webkit-scrollbar-thumb {
    background: var(--color-steel-medium);
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--color-bg-black);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-orange);
}

/* Blueprint canvas background */
#blueprint-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -3;
    pointer-events: none;
    background-color: var(--color-bg-black);
    /* Technical CAD Grid Pattern */
    background-image: 
        linear-gradient(rgba(30, 41, 59, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 41, 59, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* ---------------------------------------------------- */
/* Central Conveyor Belt Background                      */
/* ---------------------------------------------------- */
.conveyor-belt-center {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1200px;
    /* Metal belt tray shadow gradients - Darkened for high contrast (rollers/beams removed) */
    background: linear-gradient(90deg, #090a0d 0%, #0f1116 3%, #14171d 15%, #1a1e26 50%, #14171d 85%, #0f1116 97%, #090a0d 100%);
    border-left: 2px solid #334155;
    border-right: 2px solid #334155;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

/* Metal roller chains on the sides of the conveyor belt */
.conveyor-belt-center::before,
.conveyor-belt-center::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 24px;
    z-index: 2;
    /* Metal roller chain pattern repeating every 50px */
    background-image: 
        /* Roller pins (brass/gold accents) */
        radial-gradient(circle at 12px 12px, #ffd580 2px, #2a2d35 5px, transparent 6px),
        radial-gradient(circle at 12px 37px, #ffd580 2px, #2a2d35 5px, transparent 6px),
        /* Outer chain links steel gradient */
        linear-gradient(90deg, #101216 0%, #3a3f4c 20%, #7c8899 50%, #3a3f4c 80%, #101216 100%),
        /* Chain link separations */
        linear-gradient(to bottom, #000 0%, transparent 2px, transparent 48px, #000 50px);
    background-size: 24px 50px;
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.8), 0 0 10px rgba(0, 0, 0, 0.6);
}

.conveyor-belt-center::before {
    left: 0;
    border-right: 2px solid #5a6578;
}

.conveyor-belt-center::after {
    right: 0;
    border-left: 2px solid #5a6578;
}

/* Horizontal metal links of the conveyor belt */
.conveyor-segments {
    position: absolute;
    inset: 0 24px; /* Leaves room for the side drive chains */
    /* Conveyor plates/slats with metallic highlights and gaps */
    background-size: 100% 50px;
    background-image: 
        /* Vertical metallic brushed lines */
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        /* 3D slat plate shading */
        linear-gradient(to bottom, 
            rgba(0, 0, 0, 0.8) 0%, 
            rgba(0, 0, 0, 0.4) 4%, 
            rgba(255, 255, 255, 0.04) 8%, 
            transparent 12%,
            transparent 88%, 
            rgba(0, 0, 0, 0.3) 92%, 
            rgba(0, 0, 0, 0.9) 100%
        );
    background-size: 12px 100%, 100% 50px;
    opacity: 0.9;
}

/* ---------------------------------------------------- */
/* Gear Track Drivers (Left and Right unique sets)       */
/* ---------------------------------------------------- */
.gear-container {
    position: absolute;
    width: 0;
    height: 0;
    z-index: -2; /* Under the conveyor belt */
    pointer-events: none;
}

/* Centered exactly on the left/right conveyor belt tracks */
.left-gear-track {
    left: calc(50% - 600px);
}

.right-gear-track {
    left: calc(50% + 600px);
}

/* Silver styled gears integrating into conveyor mechanism */
.gear {
    position: absolute;
    color: #f8fafc; /* Polished bright steel/chrome for spokes and teeth */
    opacity: 1.0;   /* Max opacity for high definition */
    /* Multiple overlapping dark drop shadows to create a clear border outline for light backgrounds */
    filter: drop-shadow(0 0 1.5px #0f1217) drop-shadow(0 0 3px #0f1217) drop-shadow(0 0 8px rgba(15, 18, 23, 0.7));
    transition: transform 0.05s linear;
}

/* Give the gear inner faces a distinct dark steel-plate fill */
.gear circle[fill="#121214"],
.gear polygon[fill="#121214"] {
    fill: #334155 !important; /* Medium slate steel plate */
}

.gear circle[fill="#0a0a0c"] {
    fill: #1e293b !important; /* Gunmetal carbon steel for recess depth */
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 15px;
    padding: 10px 24px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--color-accent-orange);
    color: var(--color-steel-dark); /* Dark steel text on bright orange */
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(255, 107, 0, 0.25);
}

.btn-primary:hover {
    background: var(--color-accent-orange);
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.45);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.4);
    color: var(--color-text-main);
    border: 1px solid var(--color-steel-light);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: rgba(30, 41, 59, 0.7);
    transform: translateY(-2px);
    border-color: var(--color-accent-orange);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 14px;
}

.btn-full {
    width: 100%;
}

/* Text Highlights & Gradients */
.text-gradient {
    color: var(--color-accent-orange);
    display: inline-block;
}

.text-highlight {
    color: var(--color-accent-orange);
    font-weight: 700;
}

.text-green {
    color: var(--color-accent-orange); /* Shiny steel/silver */
}

.text-red {
    color: #94a3b8; /* Slate/carbon steel */
}

/* Glassmorphism panels */
.glass-panel {
    background: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 28px;
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    box-shadow: var(--shadow-lg), 0 0 25px rgba(203, 213, 225, 0.08);
    border-color: rgba(203, 213, 225, 0.25);
}

.glass-panel.secondary {
    background: rgba(18, 18, 20, 0.95);
    border-color: rgba(148, 163, 184, 0.15);
}

/* Navigation Header */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 12, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-steel-light);
    padding: 16px 0;
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 800;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--color-accent-orange);
}

.nav {
    display: flex;
    gap: 28px;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 15px;
    transition: var(--transition-fast);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-orange);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: white;
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 110;
}

.mobile-nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-glass-dark);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99;
    padding: 90px 24px 24px 24px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
    border-left: 1px solid var(--color-steel-light);
}

.mobile-drawer.open {
    right: 0;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-link {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-main);
    text-decoration: none;
    transition: var(--transition-fast);
}

.mobile-link:hover {
    color: var(--color-accent-orange);
    padding-left: 6px;
}

/* Hero Section */
.hero-section {
    padding: 70px 0 80px 0;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    background: rgba(203, 213, 225, 0.08);
    color: var(--color-accent-bright);
    border: 1px solid rgba(203, 213, 225, 0.25);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 44px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-desc {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 36px;
    border-top: 1px solid var(--color-steel-light);
    padding-top: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 26px;
    font-weight: 800;
    color: var(--color-accent-orange);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* Viewport Preview Design */.hero-visual {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* Simple Downtime Telemetry Layout (Built-in) */
.hero-downtime-simple {
    width: 100%;
    min-height: 460px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-steel-light);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.simple-status-header {
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--color-steel-light);
    padding-bottom: 12px;
}

.status-indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-accent-orange);
    box-shadow: 0 0 8px var(--color-accent-orange);
}

.status-label-text {
    font-size: 11px;
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.simple-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.simple-stat-card {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-steel-light);
    padding: 12px;
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-card-label {
    font-size: 9px;
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
}

.stat-card-value {
    font-size: 17px;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--color-text-main);
    white-space: nowrap;
}

.stat-card-value.text-danger {
    color: #f1f5f9;
    text-shadow: 0 0 10px rgba(241, 245, 249, 0.35);
}

.simple-progress-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.simple-progress-bar-wrap {
    width: 100%;
    height: 8px;
    background: var(--color-steel-medium);
    border-radius: 4px;
    overflow: hidden;
}

.simple-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #475569, #cbd5e1);
    box-shadow: 0 0 8px rgba(203, 213, 225, 0.3);
    border-radius: 4px;
}

.simple-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--color-text-muted);
    font-family: var(--font-secondary);
}

.simple-status-desc-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.status-desc-label {
    font-size: 9px;
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
}

.simple-status-desc {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-steel-light);
    border-radius: var(--border-radius-md);
    padding: 14px 18px;
    font-family: var(--font-secondary);
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-main);
    min-height: 90px;
    display: flex;
    align-items: center;
}

.simple-controls {
    margin-top: 8px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.control-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-main);
}

.hero-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(203, 213, 225, 0.2);
    border: 1px solid rgba(203, 213, 225, 0.4);
    border-radius: 10px;
    outline: none;
}

.hero-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent-orange);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(203, 213, 225, 0.4);
    transition: transform 0.15s ease;
}

.hero-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: var(--color-accent-bright);
}

.hero-slider::-moz-range-track {
    width: 100%;
    height: 6px;
    background: rgba(203, 213, 225, 0.2);
    border: 1px solid rgba(203, 213, 225, 0.4);
    border-radius: 10px;
}

.hero-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: none;
    border-radius: 50%;
    background: var(--color-accent-orange);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(203, 213, 225, 0.4);
    transition: transform 0.15s ease;
}

.hero-slider::-moz-range-thumb:hover {
    transform: scale(1.25);
    background: var(--color-accent-bright);
}

/* LED Indicator and SVG Icons Styling */
.status-led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-red {
    background-color: #ef4444;
    box-shadow: 0 0 8px #ef4444;
}

.animate-pulse-fast {
    animation: statusPulse 1s infinite alternate;
}

@keyframes statusPulse {
    0% { opacity: 0.35; }
    100% { opacity: 1; }
}

.tech-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-bright);
    filter: drop-shadow(0 0 4px rgba(203, 213, 225, 0.25));
}

.benefit-icon {
    width: 28px;
    height: 28px;
    color: var(--color-accent-bright);
    filter: drop-shadow(0 0 6px rgba(203, 213, 225, 0.2));
}

.contact-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-accent-orange);
    filter: drop-shadow(0 0 6px rgba(203, 213, 225, 0.15));
}



/* Sections Global Structure */
section {
    padding: 70px 0;
    position: relative; /* Ensure z-index layering works */
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 50px auto;
}

.section-subtitle {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent-orange);
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 14px;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 15px;
}

/* ---------------------------------------------------- */
/* CASE STUDIES SECTION                                 */
/* ---------------------------------------------------- */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.case-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.case-badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-accent-bright);
    background: rgba(203, 213, 225, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.case-title {
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.case-text {
    color: var(--color-text-muted);
    font-size: 14px;
    flex-grow: 1;
    margin-bottom: 20px;
}

.case-meta {
    border-top: 1px solid var(--color-steel-light);
    padding-top: 14px;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--color-text-main);
}

.case-meta strong {
    color: var(--color-accent-bright);
}

/* ---------------------------------------------------- */
/* TECHNOLOGIES & MATERIALS                             */
/* ---------------------------------------------------- */
.tech-materials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}

.box-title {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    border-bottom: 1.5px solid var(--color-steel-light);
    padding-bottom: 12px;
}

.prop-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.prop-item:last-child {
    margin-bottom: 0;
}

.prop-icon {
    font-size: 28px;
    background: rgba(203, 213, 225, 0.08);
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(203, 213, 225, 0.15);
}

.prop-content h4 {
    font-size: 15px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.prop-content p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Metals section detail styling */
.metals-box.secondary {
    border-left: 4px solid var(--color-accent-orange);
    background: linear-gradient(180deg, rgba(18, 18, 20, 0.95) 0%, rgba(10, 10, 12, 0.95) 100%);
}

.metals-intro {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.metals-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.metal-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.metal-bullet {
    color: var(--color-accent-orange);
    font-weight: bold;
    font-size: 14px;
}

.metal-details strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: white;
    margin-bottom: 2px;
}

.metal-details p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ---------------------------------------------------- */
/* PROCESS SECTION (Timeline 5 steps)                   */
/* ---------------------------------------------------- */
.timeline-container {
    display: flex;
    flex-direction: column;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 20px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 31px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: var(--color-steel-light);
}

.timeline-item {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-bg-black);
    border: 2px solid var(--color-steel-light);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    margin-top: 24px;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-badge {
    border-color: var(--color-accent-orange);
    background: var(--color-accent-orange);
    color: var(--color-steel-dark); /* Better contrast than white on orange */
    box-shadow: var(--shadow-glow);
}

.timeline-content {
    flex-grow: 1;
}

.timeline-title {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.timeline-text {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ---------------------------------------------------- */
/* BENEFITS & DOWNTIME COST WIDGET                      */
/* ---------------------------------------------------- */
.benefits-grid-new {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 48px;
}

.benefit-badge-card {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--border-radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition-smooth);
}

.benefit-badge-card:hover {
    border-color: rgba(203, 213, 225, 0.2);
    transform: translateY(-4px);
}

.badge-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 12px;
}

.benefit-badge-card strong {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: white;
    display: block;
    margin-bottom: 6px;
}

.benefit-badge-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Downtime Cost Simulator */
.downtime-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.downtime-title {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.downtime-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.savings-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.savings-box {
    background: var(--color-steel-dark);
    border: 1px solid var(--color-steel-light);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.save-lbl {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.save-val {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 800;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: white;
}

.form-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--color-steel-medium);
    outline: none;
    margin: 8px 0;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-accent-orange);
    cursor: pointer;
    box-shadow: 0 0 6px rgba(203, 213, 225, 0.4);
    transition: var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--color-accent-bright);
}

.form-range::-moz-range-track {
    width: 100%;
    height: 6px;
    background: var(--color-steel-medium);
    border-radius: 3px;
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: var(--color-accent-orange);
    cursor: pointer;
    box-shadow: 0 0 6px rgba(203, 213, 225, 0.4);
    transition: var(--transition-fast);
}

.form-range::-moz-range-thumb:hover {
    transform: scale(1.15);
    background: var(--color-accent-bright);
}

.downtime-chart-display {
    border-left: 1px solid var(--color-steel-light);
    padding-left: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.chart-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    text-align: center;
}

.custom-chart {
    display: flex;
    height: 220px;
    align-items: flex-end;
    justify-content: space-around;
    border-bottom: 2px solid var(--color-steel-light);
    padding-bottom: 12px;
}

.chart-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 40%;
    height: 100%;
    justify-content: flex-end;
}

.chart-bar {
    width: 60px;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    position: relative;
    transition: height 0.15s ease-out;
    display: flex;
    justify-content: center;
}

.chart-bar.oem {
    background: linear-gradient(180deg, #475569 0%, rgba(71, 85, 105, 0.3) 100%);
    box-shadow: 0 0 15px rgba(71, 85, 105, 0.2);
}

.chart-bar.spare {
    background: var(--color-accent-orange);
    box-shadow: 0 0 15px rgba(255, 107, 0, 0.4);
}

.bar-tag {
    position: absolute;
    top: -24px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: bold;
    color: white;
    white-space: nowrap;
}

.chart-label {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 8px;
    text-align: center;
}

.chart-footer-savings {
    margin-top: 24px;
    text-align: center;
    font-size: 15px;
    color: white;
    background: rgba(16, 185, 129, 0.05);
    padding: 10px;
    border-radius: var(--border-radius-sm);
    border: 1px dashed rgba(16, 185, 129, 0.2);
}

/* ---------------------------------------------------- */
/* Simplified Contact Section Styles                   */
/* ---------------------------------------------------- */
.contact-card-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 10px;
}

.contact-method-card {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--border-radius-md);
    padding: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-method-card:hover {
    border-color: rgba(203, 213, 225, 0.25);
    box-shadow: var(--shadow-lg), 0 0 25px rgba(203, 213, 225, 0.08);
}

.contact-icon {
    font-size: 40px;
    background: var(--color-steel-dark);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid var(--color-steel-light);
}

.contact-method-card h3 {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-link {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 800;
    text-decoration: none;
    color: white;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    transition: var(--transition-smooth);
}

.contact-link:hover {
    color: var(--color-accent-bright);
    text-shadow: 0 0 10px rgba(203, 213, 225, 0.2);
}

.contact-method-card p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Footer Section */
.footer {
    background: #0a0a0c;
    color: white;
    padding: 60px 0 0 0;
    border-top: 1px solid var(--color-steel-light);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    color: white;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 14px;
    max-width: 320px;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-group h4 {
    font-size: 14px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.footer-links-group a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-fast);
}

.footer-links-group a:hover {
    color: var(--color-accent-orange);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid #1e1e24;
    padding: 24px 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 13px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: white;
}

/* Toast System */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #18181b;
    border: 1px solid var(--color-steel-light);
    border-left: 5px solid var(--color-success);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 16px 24px;
    z-index: 1000;
    transform: translateY(150px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
    transform: translateY(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.toast-icon {
    font-size: 20px;
    color: white;
    background: var(--color-success);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-message strong {
    font-size: 14px;
    display: block;
    color: white;
    margin-bottom: 2px;
}

.toast-message p {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 1600px) {
    .gear-container {
        display: none; /* Hide gear drivers on screens narrower than 1600px */
    }
}

@media (max-width: 1200px) {
    .conveyor-belt-center {
        width: 100%;
        left: 0;
        transform: none;
        border-left: none;
        border-right: none;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-visual {
        margin-bottom: 20px;
    }
    .tech-materials-grid {
        grid-template-columns: 1fr;
    }
    .downtime-container {
        grid-template-columns: 1fr;
    }
    .downtime-chart-display {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--color-steel-light);
        padding-top: 30px;
    }
    .contact-card-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 14px 0;
    }
    .nav {
        display: none;
    }
    .nav-cta {
        display: none;
    }
    .mobile-nav-toggle {
        display: flex;
    }
    .hero-title {
        font-size: 32px;
    }
    .contact-link {
        font-size: 20px;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .footer-bottom-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}