/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #1a1a2e;
    background: #fff;
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #0a2463;
    --accent: #1e88e5;
    --light: #f4f7fc;
    --text: #333;
    --muted: #666;
    --white: #fff;
    --border: #e0e6f0;
    --radius: 8px;
    --shadow: 0 2px 16px rgba(10,36,99,0.08);
    --max-w: 1140px;
}

/* ===== HEADER / NAV ===== */
header {
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
nav {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.logo { font-size: 1.5rem; font-weight: 700; color: var(--white); letter-spacing: 0.03em; }
.logo span { color: #64b5f6; }
nav ul { display: flex; gap: 32px; }
nav ul a { color: rgba(255,255,255,0.85); font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
nav ul a:hover { color: #fff; }

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, #0a2463 0%, #1e3a8a 60%, #1e88e5 100%);
    color: var(--white);
    padding: 110px 24px 90px;
    text-align: center;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.15rem; max-width: 640px; margin: 0 auto 36px; opacity: 0.9; }
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}
.btn-primary { background: #fff; color: var(--primary); }
.btn-primary:hover { background: #e3eeff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.7); margin-left: 12px; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ===== SECTION SHARED ===== */
section { padding: 80px 24px; }
.container { max-width: var(--max-w); margin: 0 auto; }
.section-label { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; color: var(--accent); font-weight: 700; margin-bottom: 10px; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--primary); margin-bottom: 16px; }
.section-sub { color: var(--muted); max-width: 600px; font-size: 1.05rem; }
.section-header { margin-bottom: 52px; }
.centered { text-align: center; }
.centered .section-sub { margin: 0 auto; }

/* ===== SERVICES GRID ===== */
.services { background: var(--light); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(10,36,99,0.12); }
.card-icon {
    width: 54px; height: 54px;
    background: linear-gradient(135deg, #e3eeff, #c5d9ff);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}
.card h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.97rem; line-height: 1.7; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text .section-sub { margin-top: 16px; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.stat { background: var(--light); border-radius: var(--radius); padding: 24px; text-align: center; border: 1px solid var(--border); }
.stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat span { font-size: 0.9rem; color: var(--muted); }
.about-visual {
    background: linear-gradient(135deg, #0a2463, #1e88e5);
    border-radius: 16px;
    padding: 48px 36px;
    color: #fff;
    text-align: center;
}
.about-visual h3 { font-size: 1.4rem; margin-bottom: 12px; }
.about-visual p { opacity: 0.85; font-size: 0.97rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; justify-content: center; }
.tag {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
}

/* ===== INDUSTRIES ===== */
.industries { background: var(--light); }
.industry-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.industry-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: border-color 0.2s;
}
.industry-item:hover { border-color: var(--accent); }
.industry-item .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 6px; }
.industry-item p { font-size: 0.93rem; color: var(--text); font-weight: 500; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin-bottom: 20px; }
.contact-item { display: flex; gap: 14px; margin-bottom: 22px; align-items: flex-start; }
.contact-item .icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-item p { color: var(--muted); font-size: 0.97rem; }
.contact-item strong { display: block; color: var(--text); margin-bottom: 2px; }
form { display: flex; flex-direction: column; gap: 18px; }
input, textarea, select {
    padding: 13px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.97rem;
    font-family: inherit;
    color: var(--text);
    background: var(--white);
    transition: border-color 0.2s;
    width: 100%;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 130px; }
form .btn-primary { background: var(--primary); color: #fff; border-radius: var(--radius); padding: 14px; }
form .btn-primary:hover { background: #0d2d7a; }

/* ===== FOOTER ===== */
footer {
    background: #0a1628;
    color: rgba(255,255,255,0.7);
    padding: 60px 24px 30px;
}
.footer-grid { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.93rem; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.04em; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-col ul a:hover { color: #fff; }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.88rem; }
.footer-bottom a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-bottom a:hover { color: #fff; }

/* ===== LEGAL PAGES ===== */
.legal-hero { background: var(--primary); color: #fff; padding: 70px 24px 50px; text-align: center; }
.legal-hero h1 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; margin-bottom: 10px; }
.legal-hero p { opacity: 0.8; font-size: 1rem; }
.legal-body { max-width: 820px; margin: 60px auto; padding: 0 24px 80px; }
.legal-body h2 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin: 40px 0 12px; }
.legal-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin: 24px 0 8px; }
.legal-body p { color: var(--muted); margin-bottom: 14px; line-height: 1.8; }
.legal-body ul { margin: 12px 0 14px 20px; }
.legal-body ul li { color: var(--muted); margin-bottom: 8px; list-style: disc; line-height: 1.7; }
.legal-body a { color: var(--accent); }
.info-box { background: var(--light); border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 22px; margin: 20px 0; }
.info-box p { margin: 0; font-size: 0.95rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-visual { order: -1; }
}
@media (max-width: 600px) {
    nav ul { display: none; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .btn-outline { display: none; }
    .hero { padding: 80px 20px 60px; }
    section { padding: 60px 20px; }
}