/* === RESET & VARIABLES === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #1a2744;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --blue-dark: #1d4ed8;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --white: #ffffff;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
  --transition: 0.25s ease;
  --max-width: 1140px;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === TYPOGRAPHY === */
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { color: var(--gray-700); }

/* === LAYOUT === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }
.section-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.section-title { margin-bottom: 14px; }
.section-intro { max-width: 580px; color: var(--gray-500); font-size: 1rem; margin-bottom: 44px; }
.text-center { text-align: center; }
.text-center .section-intro { margin-left: auto; margin-right: auto; }
/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none; transition: var(--transition); }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.7); }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-outline-dark { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-outline-dark:hover { background: var(--blue); color: var(--white); }

/* === NAV === */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); border-bottom: 1px solid var(--gray-200); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--navy); }
.nav-logo-icon { width: 38px; height: 38px; background: var(--blue); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.nav-logo-icon svg { width: 22px; height: 22px; fill: var(--white); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--gray-700); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.nav-cta { margin-left: 8px; padding: 9px 20px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--gray-900); margin: 5px 0; transition: var(--transition); }

/* === HERO === */
.hero { background: linear-gradient(135deg, var(--navy) 0%, #1e3a6e 60%, #2563eb 100%); color: var(--white); padding: 100px 0 90px; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.hero-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.65); margin-bottom: 16px; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero p { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 36px; max-width: 460px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 16px; padding: 32px; width: 100%; max-width: 360px; backdrop-filter: blur(10px); }
.hero-card-title { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 18px; }
.hero-stat { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.hero-stat:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.hero-stat-icon { width: 40px; height: 40px; border-radius: 8px; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-stat-icon svg { width: 20px; height: 20px; stroke: rgba(255,255,255,0.85); fill: none; stroke-width: 1.8; }
.hero-stat-value { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.hero-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.55); }
/* === STATS BAR === */
.stats-bar { background: var(--gray-50); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--navy); }
.stat-label { font-size: 0.85rem; color: var(--gray-500); margin-top: 4px; }

/* === SERVICES === */
.services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 12px; padding: 32px 28px; transition: var(--transition); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-light); }
.service-icon { width: 52px; height: 52px; border-radius: 10px; background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.service-icon svg { width: 26px; height: 26px; stroke: var(--white); fill: none; stroke-width: 1.8; }
.service-card h3 { margin-bottom: 10px; color: var(--navy); }
.service-card p { font-size: 0.92rem; line-height: 1.65; }

/* === WHY US === */
.why { background: var(--gray-50); }
.why-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 16px; }
.why-item-icon { width: 44px; height: 44px; border-radius: 8px; background: var(--blue); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.why-item-icon svg { width: 22px; height: 22px; stroke: var(--white); fill: none; stroke-width: 1.8; }
.why-item h3 { margin-bottom: 4px; color: var(--navy); }
.why-item p { font-size: 0.92rem; }
.why-visual { background: linear-gradient(135deg, var(--navy) 0%, #2563eb 100%); border-radius: 16px; padding: 44px 36px; color: var(--white); }
.why-visual h3 { font-size: 1.4rem; margin-bottom: 12px; }
.why-visual p { color: rgba(255,255,255,0.75); margin-bottom: 28px; }
.why-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.why-tag { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); border-radius: 100px; padding: 6px 14px; font-size: 0.82rem; color: rgba(255,255,255,0.85); }

/* === INDUSTRIES === */
.industries { background: var(--white); }
.industries-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.industry-item { display: flex; align-items: flex-start; gap: 12px; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 10px; padding: 18px 20px; }
.industry-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--blue); flex-shrink: 0; margin-top: 6px; }
.industry-item h4 { font-size: 0.9rem; font-weight: 600; color: var(--navy); margin-bottom: 2px; }
.industry-item p { font-size: 0.82rem; }

/* === CTA BAND === */
.cta-band { background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%); color: var(--white); padding: 72px 0; text-align: center; }
.cta-band h2 { color: var(--white); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 520px; margin: 0 auto 32px; }
.cta-band .btn-primary { background: var(--white); color: var(--blue); }
.cta-band .btn-primary:hover { background: var(--gray-100); }
/* === FOOTER === */
.footer { background: var(--gray-900); color: rgba(255,255,255,0.65); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 0.88rem; margin-top: 14px; max-width: 280px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; color: var(--white); margin-bottom: 4px; }
.footer-logo-icon { width: 32px; height: 32px; background: var(--blue); border-radius: 7px; display: flex; align-items: center; justify-content: center; }
.footer-logo-icon svg { width: 18px; height: 18px; fill: var(--white); }
.footer-col h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.85rem; }
.footer-contact-item svg { width: 16px; height: 16px; stroke: var(--blue-light); fill: none; stroke-width: 1.8; flex-shrink: 0; margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a:hover { color: var(--white); }

/* === INTERIOR PAGE HERO === */
.page-hero { background: linear-gradient(135deg, var(--navy) 0%, #1e3a6e 100%); color: var(--white); padding: 64px 0 56px; }
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1rem; }

/* === CONTACT PAGE === */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; }
.contact-info-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 12px; padding: 32px; height: fit-content; }
.contact-info-card h3 { color: var(--navy); margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-info-item svg { width: 20px; height: 20px; stroke: var(--blue); fill: none; stroke-width: 1.8; flex-shrink: 0; margin-top: 2px; }
.contact-info-item h4 { font-size: 0.82rem; font-weight: 700; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }
.contact-info-item p { font-size: 0.92rem; color: var(--gray-700); }
.contact-info-item a { color: var(--blue); }
.contact-form-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; padding: 36px; box-shadow: var(--shadow); }
.contact-form-card h3 { color: var(--navy); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius); font-family: var(--font); font-size: 0.92rem; color: var(--gray-900); background: var(--gray-50); transition: border-color var(--transition); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 130px; }

/* === LEGAL PAGES === */
.legal-content { max-width: 820px; margin: 0 auto; }
.legal-content h2 { color: var(--navy); margin: 40px 0 12px; font-size: 1.2rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin-bottom: 14px; font-size: 0.95rem; line-height: 1.75; }
.legal-content ul { margin: 10px 0 16px 20px; list-style: disc; }
.legal-content ul li { font-size: 0.95rem; margin-bottom: 6px; color: var(--gray-700); }
.legal-updated { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 36px; }

/* === ABOUT PAGE === */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-visual { background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%); border-radius: 16px; padding: 48px 40px; color: var(--white); }
.about-visual h3 { font-size: 1.3rem; margin-bottom: 16px; }
.about-visual p { color: rgba(255,255,255,0.75); font-size: 0.95rem; line-height: 1.7; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.value-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 12px; padding: 28px 24px; text-align: center; }
.value-card .icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--blue), var(--blue-light)); border-radius: 10px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; }
.value-card .icon svg { width: 24px; height: 24px; stroke: var(--white); fill: none; stroke-width: 1.8; }
.value-card h3 { color: var(--navy); margin-bottom: 8px; }
.value-card p { font-size: 0.88rem; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}