/*=====================================
  METRIC SCAN - Design System & Styles
=======================================*/

:root {
    /* Colors - Dark Mode Industrial Theme */
    --color-bg: #090c14; /* Deep charcoal/lead blue */
    --color-surface: #141b2d; /* Lighter surface for cards */
    --color-surface-hover: #1c263e;
    --color-border: #2a344d;
    
    --color-primary: #e67e22; /* Industrial Orange */
    --color-primary-hover: #f39c12;
    --color-primary-glow: rgba(230, 126, 34, 0.4);
    
    --color-text-main: #f8fafc;
    --color-text-muted: #cbd5e1; /* Slighter brighter for better legibility on dark backgrounds */
    
    /* Typography */
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions & Shadows */
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.4s ease-out;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 15px var(--color-primary-glow);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .logo-text {
    font-family: var(--font-title);
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

/* Layout Core */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography Utilities */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.section-title span {
    color: var(--color-primary);
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header.center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-divider {
    height: 4px;
    width: 60px;
    background-color: var(--color-primary);
    margin: 1rem 0 1.5rem;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 4px; /* Industrial slightly squared */
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
}

.btn-glow {
    box-shadow: var(--shadow-glow);
}

.btn-glow:hover {
    box-shadow: 0 0 25px rgba(243, 156, 18, 0.6);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-main);
    border: 2px solid var(--color-text-muted);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-block {
    width: 100%;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: background-color var(--transition-medium), padding var(--transition-medium);
}

.site-header.scrolled {
    background-color: rgba(9, 12, 20, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.5rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.site-header.scrolled .logo-img {
    height: 70px; /* Slightly smaller on scroll */
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: transform var(--transition-fast);
}

.logo-img {
    height: 100px; /* Doubled from 50px */
    width: auto;
    max-width: 100%;
    object-fit: contain;
}
.logo:hover {
    transform: scale(1.05);
}

.main-nav ul {
    display: flex;
    gap: 2.5rem;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

.main-nav a:hover {
    color: var(--color-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 1.8rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 160px; /* Increased from 80px to fit the 100px logo */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(9, 12, 20, 0.95) 0%, rgba(9, 12, 20, 0.7) 40%, rgba(9, 12, 20, 0.2) 100%);
    z-index: -1;
}

.hero-watermark {
    position: absolute;
    top: 55%;
    right: -10%;
    width: 65vw;
    max-width: 1200px;
    transform: translateY(-50%);
    opacity: 0.12;
    z-index: 0;
    pointer-events: none;
    user-select: none;
}

.hero-watermark img {
    width: 100%;
    height: auto;
    opacity: 0.15;
    filter: invert(1);
    mix-blend-mode: screen;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto 0 0;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-title span {
    color: var(--color-primary);
    position: relative;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 2.5rem;
    max-width: 650px;
    font-weight: 400;
}

/* Services */
.services {
    padding: 6rem 0;
    background-color: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(230, 126, 34, 0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: transform var(--transition-fast);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-text {
    color: var(--color-text-muted);
}

/* Demo Section */
.demo {
    padding: 6rem 0;
    background-color: #0d121e;
}

.demo-viewer-container {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.demo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #1a243a 0%, #0d121e 100%);
    position: relative;
}

/* Subtle dot grid for the viewer background */
.demo-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--color-border) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
}

.demo-placeholder-content {
    text-align: center;
    z-index: 2;
    padding: 2rem;
}

.demo-placeholder-content i {
    font-size: 4rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    animation: scanner 3s infinite alternate ease-in-out;
}

@keyframes scanner {
    0% { transform: scale(1); opacity: 0.7;}
    100% { transform: scale(1.1); opacity: 1; color: var(--color-primary); }
}

.demo-placeholder-content p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    font-style: italic;
}

/* About Section */
.about {
    padding: 8rem 0;
    background-color: var(--color-bg);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.about-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    filter: grayscale(30%) contrast(1.1);
    transition: filter var(--transition-medium);
}

.about-image-wrapper:hover .about-image {
    filter: grayscale(0%) contrast(1.1);
}

.about-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(230,126,34,0.2) 0%, transparent 50%);
    pointer-events: none;
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-content strong {
    color: var(--color-text-main);
}

.about-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* Footer & Contato */
.site-footer {
    background-color: #07090f;
    position: relative;
}

.footer-cta-band {
    background-color: var(--color-primary);
    padding: 4rem 0;
    text-align: center;
}

.cta-title {
    font-size: 2.2rem;
    color: #fff;
    margin: 0;
}

.footer-content-container {
    padding: 6rem 1.5rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.form-header h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.contact-form {
    background-color: var(--color-surface);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: #0d121e;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(230, 126, 34, 0.2);
}

.form-status {
    margin-top: 1rem;
    font-weight: 500;
    text-align: center;
}

.form-status.success {
    color: #2ecc71;
}

.form-status.error {
    color: #e74c3c;
}

.footer-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--color-text-main);
    font-family: var(--font-title);
    font-weight: 900;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    align-self: flex-start;
}

.footer-logo-img {
    height: 90px; /* Doubled from 45px */
    width: auto;
    object-fit: contain;
}

.company-desc {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}



/* Responsive Design */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .about-image-wrapper {
        order: -1;
    }
    
    .footer-content-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-info {
        order: -1;
        text-align: center;
        align-items: center;
    }
    
    .company-desc {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .site-header .btn {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-nav {
        display: none; /* In a real app, implement JS toggle */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-container {
        padding: 0 1.5rem;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Reshoring Section */
.reshoring {
    padding: 6rem 0;
    background-color: var(--color-bg);
}

.reshoring .section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
}

.reshoring-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: flex-start;
}

.reshoring-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.reshoring-text p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.reshoring-text strong {
    color: var(--color-primary);
}

.benefits-mini-grid {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.benefit-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.benefit-item:hover .benefit-icon {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.benefit-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--color-text-main);
}

.benefit-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.reshoring-cta {
    margin-top: 1rem;
}

/* Tour Viewer */
.reshoring-visual {
    position: sticky;
    top: 120px;
}

.tour-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    position: relative;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.reshoring-visual:hover .tour-wrapper {
    border-color: var(--color-primary-glow);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.tour-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.tour-meta {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(20, 27, 45, 0.5); /* Glass variant of surface */
    border-left: 3px solid var(--color-primary);
    border-radius: 0 8px 8px 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.tour-meta i {
    font-size: 1.2rem;
    color: var(--color-primary);
    animation: bounceX 2s infinite;
}

@keyframes bounceX {
    0%, 20%, 50%, 80%, 100% {transform: translateX(0);}
    40% {transform: translateX(-5px);}
    60% {transform: translateX(-3px);}
}

/* Responsive Reshoring */
@media (max-width: 992px) {
    .reshoring-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .reshoring-visual {
        position: static;
        order: -1;
    }
}