/* Base Styles - Clean professional sans-serif */
:root {
    --primary-navy: #0A2F5E; /* Deep Navy from image_7.png */
    --primary-blue: #3474C1; /* Medium Blue from image_7.png */
    --bg-light: #f9f9f9;
    --bg-white: #FFFFFF;
    --text-dark: #333333;
    --text-grey: #666666;
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --max-width: 1200px;
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-navy: #4A7B9D; /* Lighter navy for dark mode */
        --primary-blue: #5A9BD4; /* Lighter blue */
        --bg-light: #2a2a2a;
        --bg-white: #1a1a1a;
        --text-dark: #e0e0e0;
        --text-grey: #b0b0b0;
    }
}

/* Force light mode to override system dark */
.force-light {
    --primary-navy: #0A2F5E;
    --primary-blue: #1E5F99;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --text-dark: #333333;
    --text-grey: #666666;
}

/* Manual dark mode toggle */
.dark-mode {
    --primary-navy: #4A7B9D;
    --primary-blue: #5A9BD4;
    --bg-light: #2a2a2a;
    --bg-white: #1a1a1a;
    --text-dark: #e0e0e0;
    --text-grey: #b0b0b0;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-family: var(--font-main); scroll-behavior: smooth; color: var(--text-dark); background-color: var(--bg-white); line-height: 1.6; }
body { margin: 0; padding: 0; }

/* Container */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* Typography */
h1, h2, h3, h4 { color: var(--primary-navy); margin-top: 0; }
h1 { font-size: 3rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 30px; text-transform: uppercase; letter-spacing: 0.5px; position: relative; display: inline-block; }
h2::after { content: ''; display: block; width: 60px; height: 3px; background-color: var(--primary-blue); position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); }
h3 { font-size: 1.6rem; margin-bottom: 15px; }
p { margin-bottom: 20px; color: var(--text-grey); font-size: 1.05rem; }
.tagline { font-size: 0.9rem; font-weight: 700; color: var(--primary-navy); text-transform: uppercase; letter-spacing: 1px; margin-top: 5px; }

/* Header & Navigation */
header { background-color: var(--bg-white); padding: 20px 0; border-bottom: 1px solid #eaeaea; position: sticky; top: 0; z-index: 1000; }
.nav-inner { display: flex; justify-content: space-between; align-items: center; }

/* Re-creating Logo Structure for speed/accessibility */
.logo-group { display: flex; align-items: center; text-decoration: none; }
.logo-group img { height: 70px; width: auto; margin-right: 10px; }
.logo-text-stack { display: flex; flex-direction: column; }
.logo-Goed { font-size: 2.2rem; font-weight: 700; color: var(--primary-navy); line-height: 1; }
.logo-Global { font-size: 2.2rem; font-weight: 400; color: var(--primary-blue); line-height: 1; margin-left: 2px;}

.main-nav { display: flex; gap: 20px; }
.main-nav a { text-decoration: none; color: var(--primary-navy); font-weight: 600; font-size: 0.95rem; text-transform: uppercase; transition: color 0.3s; }
.main-nav a:hover { color: var(--primary-blue); }
.cta-nav { background-color: var(--primary-blue); color: #fff !important; padding: 10px 20px; border-radius: 5px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.cta-nav:hover { background-color: #276ac0; color: #fff; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--primary-navy); cursor: pointer; padding: 5px; }

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
    margin-left: 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.theme-toggle:hover {
    background-color: var(--bg-light);
}

/* Hero Section */
#hero { padding: 100px 0 80px; background-color: var(--bg-light); text-align: center; }
.hero-group { max-width: 800px; margin: 0 auto; }
.hero-Blue { color: var(--primary-blue); font-weight: 400; }
#hero p { font-size: 1.2rem; margin-bottom: 40px; }
.button { display: inline-block; padding: 15px 35px; background-color: var(--primary-blue); color: #fff; text-decoration: none; font-weight: 700; border-radius: 5px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: all 0.3s; }
.button:hover { background-color: #276ac0; transform: translateY(-2px); }

/* General Section */
section { padding: 80px 0; }
.section-center { text-align: center; margin-bottom: 60px; }

/* Grid layouts */
.grid { display: grid; gap: 40px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* Cards */
.card { background: #fff; padding: 40px; border-radius: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: box-shadow 0.3s; border-top: 3px solid transparent; }
.card:hover { box-shadow: 0 8px 25px rgba(0,0,0,0.1); border-top: 3px solid var(--primary-blue); }
.card-icon { font-size: 2rem; color: var(--primary-blue); margin-bottom: 20px; } /* Replace with SVG/Image if preferred */

/* Features/Services Section */
#services { background-color: var(--bg-light); }
.services-desc { max-width: 700px; margin: 0 auto 60px; }

/* Global Reach Section (Subtle background map suggestion) */
#globe { background-color: var(--bg-white); position: relative; overflow: hidden;}
#globe::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, transparent 30%, #fff 70%);
    opacity: 0.1; pointer-events: none;
    /* Placeholder for a world map SVG, if user provides, integrate here */
}

/* Call to Action Bar */
#contact { padding: 60px 0; background-color: var(--primary-navy); color: #fff; text-align: center; }
#contact h2 { color: #fff; margin-bottom: 15px; text-transform: none; letter-spacing: normal; }
#contact h2::after { background-color: #fff; }
#contact p { color: #fff; opacity: 0.8; max-width: 600px; margin: 0 auto 30px; }
.button-alt { background-color: #fff; color: var(--primary-navy); }
.button-alt:hover { background-color: #f1f1f1; transform: none; color: var(--primary-navy); }
.button-secondary { display: inline-block; padding: 15px 35px; background-color: #25D366; color: #fff; text-decoration: none; font-weight: 700; border-radius: 5px; box-shadow: 0 4px 6px rgba(0,0,0,0.12); transition: all 0.3s; margin-left: 15px; }
.button-secondary:hover { background-color: #1ebe5b; transform: translateY(-1px); }

/* Footer */
footer { padding: 40px 0; background-color: #f1f1f1; border-top: 1px solid #eaeaea; text-align: center; }
footer p { font-size: 0.9rem; color: var(--text-grey); margin: 0; }
.footer-goed { font-weight: 700; color: var(--primary-navy); }
.footer-tagline { font-size: 0.8rem; font-weight: 700; color: var(--primary-navy); text-transform: uppercase; margin-top: 5px; }

/* Blog Styles */
.blog-header { background-color: var(--bg-light); padding: 60px 0; text-align: center; }
.blog-content { padding: 60px 0; }
.blog-meta { font-size: 0.9rem; color: var(--text-grey); margin-bottom: 30px; }
.back-link { display: inline-block; margin-bottom: 30px; color: var(--primary-blue); text-decoration: none; font-weight: 600; }
.back-link:hover { text-decoration: underline; }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; margin-top: 40px; }
.blog-card { background: #fff; border-radius: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); overflow: hidden; transition: box-shadow 0.3s; }
.blog-card:hover { box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.blog-image { height: 200px; background: linear-gradient(135deg, var(--primary-blue), var(--primary-navy)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 3rem; }
.blog-content-card { padding: 25px; }
.blog-title { color: var(--primary-navy); text-decoration: none; font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; display: block; }
.blog-title:hover { color: var(--primary-blue); }
.blog-excerpt { color: var(--text-grey); font-size: 0.95rem; line-height: 1.5; margin-bottom: 15px; }
.read-more { color: var(--primary-blue); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.read-more:hover { text-decoration: underline; }

.highlight-box { background-color: var(--bg-light); padding: 20px; border-left: 4px solid var(--primary-blue); margin: 20px 0; }
.comparison-table { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0; }
.comparison-item { padding: 20px; background: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }

table { width: 100%; border-collapse: collapse; margin: 20px 0; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid #ddd; }
th { background-color: var(--bg-light); font-weight: 700; }

.cta-section { background-color: var(--primary-navy); color: #fff; padding: 40px 0; text-align: center; margin-top: 40px; }
.cta-section h2 { color: #fff; }

/* Responsiveness */
@media (max-width: 900px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    #hero { padding: 80px 0 60px; }
    .logo-Goed, .logo-Global { font-size: 1.8rem; }
    .logo-group img { height: 50px; }
    .container { padding: 0 15px; }
}
@media (max-width: 768px) {
    .nav-inner { flex-direction: column; gap: 15px; padding: 15px 0; }
    .main-nav { display: none; flex-direction: column; gap: 10px; width: 100%; align-items: center; }
    .main-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .cta-nav { width: 100%; text-align: center; margin-top: 10px; }
    .grid { gap: 20px; }
    .section-center { margin-bottom: 40px; }
    section { padding: 60px 0; }
    .blog-grid { grid-template-columns: 1fr; }
    .comparison-table { grid-template-columns: 1fr; }
    .button { padding: 12px 25px; font-size: 0.9rem; }
    .theme-toggle { font-size: 1.2rem; padding: 8px; }
}
@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .hero-group { text-align: center; }
    .logo-group { justify-content: center; }
    .main-nav a { font-size: 0.9rem; padding: 8px 12px; }
    .card { padding: 30px 20px; }
    .container { padding: 0 10px; }
}