:root {
    --navy-primary: #0A192F;
    --navy-blue: #0F2C59;
    --royal-blue: #0F3CBD;
    --silver-accent: #A0AAB8;
    --gold-accent: #D4AF37;
    --bg-light: #F8FAFC;
    --text-dark: #1E293B;
    --text-gray: #64748B;
    --border-color: #E2E8F0;
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', -apple-system, sans-serif; }
body { background: var(--bg-light); color: var(--text-dark); line-height: 1.6; }

/* Navigation & Logo Branding */
.navbar { background: var(--navy-primary); position: sticky; top: 0; z-index: 1000; border-bottom: 3px solid var(--royal-blue); }
.nav-container { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0.8rem 2rem; }

.logo-brand { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.logo-img { height: 44px; width: auto; object-fit: contain; display: block; }
.logo-text { color: #fff; font-weight: 800; font-size: 1.3rem; text-transform: uppercase; letter-spacing: 0.5px; }
.logo-text span { color: var(--silver-accent); font-size: 0.75rem; display: block; font-weight: 600; }

.nav-links { display: flex; list-style: none; gap: 1rem; align-items: center; }
.nav-links a { color: #E2E8F0; text-decoration: none; font-size: 0.85rem; font-weight: 600; transition: color 0.2s; }
.nav-links a:hover { color: var(--gold-accent); }
.btn-rfq { background: var(--gold-accent); color: var(--navy-primary) !important; padding: 0.5rem 1.2rem; border-radius: 4px; font-weight: 700 !important; }

/* Mobile Navigation Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}
.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--gold-accent);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Page Intro Banners */
.page-intro { background: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-blue) 100%); color: #fff; padding: 4rem 2rem; text-align: center; border-bottom: 3px solid var(--royal-blue); }
.page-intro h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; color: #fff; }
.page-intro p { font-size: 1.15rem; max-width: 900px; margin: 0 auto; color: #CBD5E1; line-height: 1.7; }

/* Hero Wrapper */
.hero-wrapper {
    background: linear-gradient(rgba(10, 25, 47, 0.92), rgba(15, 44, 89, 0.92)), url('https://images.unsplash.com/photo-1541888946425-d0fbb186a5b3?auto=format&fit=crop&w=1600&q=80') center/cover;
    color: #fff;
    padding: 6rem 2rem 5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-bottom: 3px solid var(--royal-blue);
}

/* Layout & Typography */
.section { padding: 4rem 2rem; max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-title { color: var(--navy-primary); font-size: 2rem; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.5px; }
.section-subtitle { color: var(--text-gray); font-size: 1.05rem; }

/* Grid Cards */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.card { background: #fff; border-radius: 8px; border: 1px solid var(--border-color); padding: 1.8rem; box-shadow: var(--card-shadow); }
.card h3 { color: var(--navy-primary); font-size: 1.25rem; margin-bottom: 0.8rem; border-bottom: 2px solid var(--royal-blue); padding-bottom: 0.4rem; }

.card-gateway { background: #fff; border-radius: 8px; border: 1px solid var(--border-color); padding: 2rem; box-shadow: var(--card-shadow); display: flex; flex-direction: column; justify-content: space-between; transition: transform 0.2s; }
.card-gateway:hover { transform: translateY(-5px); }
.card-gateway h3 { color: var(--navy-primary); font-size: 1.3rem; margin-bottom: 0.8rem; border-bottom: 2px solid var(--royal-blue); padding-bottom: 0.5rem; }
.card-gateway p { color: var(--text-gray); font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.5rem; }
.btn-card { background: var(--navy-primary); color: #fff; text-decoration: none; padding: 0.6rem 1.2rem; border-radius: 4px; font-size: 0.88rem; font-weight: 700; text-align: center; display: inline-block; }
.btn-card:hover { background: var(--royal-blue); }

/* Asset & Gallery Grid */
.asset-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.asset-card { background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: var(--card-shadow); }
.asset-img { width: 100%; height: 200px; object-fit: cover; border-bottom: 3px solid var(--royal-blue); }
.asset-body { padding: 1.2rem; }
.asset-body h4 { color: var(--navy-primary); font-size: 1.1rem; margin-bottom: 0.3rem; }
.asset-body p { color: var(--text-gray); font-size: 0.88rem; }

/* Metrics Bar */
.metrics-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; background: var(--navy-blue); color: #fff; padding: 2.5rem 2rem; border-radius: 8px; text-align: center; margin: 3rem 0; box-shadow: var(--card-shadow); }
.metric-number { font-size: 2.2rem; font-weight: 800; color: var(--gold-accent); margin-bottom: 0.2rem; }

/* Badges Grid */
.badge-container { display: flex; justify-content: center; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.badge-pill { background: #fff; border: 1px solid var(--border-color); border-left: 4px solid var(--royal-blue); padding: 0.75rem 1.25rem; border-radius: 6px; font-size: 0.88rem; font-weight: 700; color: var(--navy-primary); box-shadow: 0 2px 5px rgba(0,0,0,0.04); white-space: nowrap; }

/* OEM Strip */
.oem-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1.2rem; margin-top: 2rem; text-align: center; }
.oem-badge { background: #fff; padding: 1.2rem; border-radius: 6px; border: 1px solid var(--border-color); font-weight: 800; font-size: 0.9rem; color: var(--navy-primary); box-shadow: var(--card-shadow); border-left: 4px solid var(--royal-blue); }

/* CTA Banners */
.cta-banner { background: var(--navy-primary); color: #fff; padding: 3rem 2rem; border-radius: 8px; margin: 3rem 0; text-align: center; border-left: 6px solid var(--gold-accent); box-shadow: var(--card-shadow); }
.cta-banner h3 { font-size: 1.8rem; margin-bottom: 0.8rem; color: var(--gold-accent); }
.cta-banner p { font-size: 1.05rem; max-width: 800px; margin: 0 auto 1.5rem; color: #E2E8F0; }
.btn-cta { background: var(--gold-accent); color: var(--navy-primary); text-decoration: none; padding: 0.8rem 1.8rem; border-radius: 4px; font-weight: 800; display: inline-block; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 6px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: var(--card-shadow); }
th { background: var(--navy-primary); color: var(--silver-accent); padding: 1rem; text-align: left; font-size: 0.85rem; text-transform: uppercase; }
td { padding: 0.9rem 1rem; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
tr:hover { background: #F1F5F9; }

/* Universal Footer */
footer { background: var(--navy-primary); color: #fff; padding: 4rem 2rem 1.5rem; margin-top: 4rem; font-size: 0.88rem; border-top: 3px solid var(--royal-blue); }
.footer-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.5rem; }
.footer-grid h4 { color: var(--gold-accent); margin-bottom: 1rem; text-transform: uppercase; font-size: 0.95rem; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a { color: #CBD5E1; text-decoration: none; }
.footer-grid a:hover { color: var(--gold-accent); }
.footer-bottom { text-align: center; padding-top: 2rem; margin-top: 3rem; border-top: 1px solid rgba(255,255,255,0.1); color: var(--text-gray); }

/* Mobile Navigation Breakpoint */
@media screen and (max-width: 992px) {
    .menu-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--navy-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
        transition: right 0.3s ease-in-out;
        border-left: 2px solid var(--royal-blue);
    }
    .nav-links.active { right: 0; }
    .nav-links a { font-size: 1rem; width: 100%; display: block; padding: 0.5rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
    .menu-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.open span:nth-child(2) { opacity: 0; }
    .menu-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
}