/* ===== VECTOR TECH SOLUTIONS — Global Styles ===== */

:root {
  --primary: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --secondary: #0f172a;
  --text: #334155;
  --text-light: #64748b;
  --text-dark: #0f172a;
  --bg: #ffffff;
  --bg-light: #f8fafc;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --success: #059669;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

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

h1, h2, h3, h4, h5, h6 { color: var(--text-dark); line-height: 1.3; font-weight: 700; }
h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo { font-size: 1.25rem; font-weight: 700; color: var(--text-dark); display: flex; align-items: center; gap: 10px; }
.nav-logo svg { flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { color: var(--text); font-size: 0.95rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-cta {
  background: var(--primary); color: var(--white) !important; padding: 10px 22px;
  border-radius: 6px; font-weight: 600; font-size: 0.9rem; transition: background var(--transition);
}
.nav-cta:hover { background: var(--primary-dark); color: var(--white) !important; }
.nav-mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--text-dark); margin: 5px 0; transition: var(--transition); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 6px; font-weight: 600; font-size: 1rem;
  border: none; cursor: pointer; transition: all var(--transition); text-align: center;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--white); color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--bg-light); transform: translateY(-1px); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ===== HERO ===== */
.hero {
  padding: 140px 0 80px; background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
  color: var(--white); position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(26,86,219,0.3) 0%, transparent 60%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: var(--white); font-size: 3rem; max-width: 700px; margin-bottom: 20px; }
.hero p { color: rgba(255,255,255,0.8); font-size: 1.2rem; max-width: 600px; margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.section-dark { background: var(--secondary); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.75); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.section-header p { color: var(--text-light); font-size: 1.1rem; margin-top: 12px; }
.section-label {
  display: inline-block; font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--primary); margin-bottom: 12px;
}

/* ===== STATS BAR ===== */
.stats-bar { background: var(--white); border-bottom: 1px solid var(--border); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item h3 { font-size: 2.25rem; color: var(--primary); font-weight: 800; }
.stat-item p { color: var(--text-light); font-size: 0.95rem; margin: 4px 0 0; }

/* ===== CARDS ===== */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px; transition: all var(--transition);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.card-icon {
  width: 52px; height: 52px; background: var(--primary-light); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.card-icon svg { width: 26px; height: 26px; color: var(--primary); }
.card h3 { margin-bottom: 12px; }
.card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 0; }

/* ===== STEPS ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; counter-reset: step; }
.step { position: relative; padding: 28px; text-align: center; }
.step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; background: var(--primary); color: var(--white);
  border-radius: 50%; font-weight: 700; font-size: 1.2rem; margin: 0 auto 16px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 0; }

/* ===== FEATURES LIST (Services page) ===== */
.feature-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 60px 0; }
.feature-section:nth-child(even) .feature-content { order: -1; }
.feature-content h3 { font-size: 1.6rem; margin-bottom: 8px; }
.feature-content .section-label { margin-bottom: 8px; }
.feature-content > p { color: var(--text-light); margin-bottom: 20px; }
.feature-list { list-style: none; }
.feature-list li {
  padding: 12px 0; border-bottom: 1px solid var(--border);
  display: flex; gap: 12px; align-items: flex-start;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li svg { flex-shrink: 0; margin-top: 3px; color: var(--success); }
.feature-list li strong { color: var(--text-dark); }
.feature-visual {
  background: var(--bg-light); border-radius: var(--radius-lg); padding: 48px;
  display: flex; align-items: center; justify-content: center; min-height: 320px;
}
.feature-visual svg { width: 200px; height: 200px; color: var(--primary); opacity: 0.15; }

/* ===== INTEGRATIONS ===== */
.integrations-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-top: 32px;
}
.integration-badge {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 28px; font-weight: 600; color: var(--text); font-size: 0.95rem;
  transition: all var(--transition);
}
.integration-badge:hover { border-color: var(--primary); box-shadow: var(--shadow); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.testimonial {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px; position: relative;
}
.testimonial::before {
  content: '\201C'; font-size: 4rem; color: var(--primary); opacity: 0.2;
  position: absolute; top: 12px; left: 24px; line-height: 1;
}
.testimonial blockquote { font-size: 1.05rem; color: var(--text); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testimonial cite { font-style: normal; font-size: 0.9rem; color: var(--text-light); font-weight: 600; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; padding: 20px 0; display: flex; justify-content: space-between; align-items: center;
  background: none; border: none; cursor: pointer; text-align: left;
  font-size: 1.05rem; font-weight: 600; color: var(--text-dark); transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question svg { flex-shrink: 0; transition: transform var(--transition); color: var(--text-light); }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding: 0 0 20px; color: var(--text-light); line-height: 1.7; }
.faq-item.active .faq-answer { max-height: 300px; }

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 80px 0; background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
  color: var(--white); text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== CONTACT FORM ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--text-dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 0.95rem; font-family: inherit; color: var(--text); background: var(--white);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Contact info sidebar */
.contact-info-card {
  background: var(--bg-light); border-radius: var(--radius-lg); padding: 32px; margin-bottom: 24px;
}
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; }
.contact-info-item:not(:last-child) { border-bottom: 1px solid var(--border); }
.contact-info-item svg { flex-shrink: 0; color: var(--primary); margin-top: 2px; }
.contact-info-item h4 { margin-bottom: 4px; }
.contact-info-item p { color: var(--text-light); font-size: 0.95rem; margin: 0; }

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pricing-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px; text-align: center; transition: all var(--transition);
}
.pricing-card.featured { border-color: var(--primary); box-shadow: var(--shadow-lg); position: relative; }
.pricing-card.featured::before {
  content: 'Most Popular'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: var(--white); padding: 4px 16px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 600;
}
.pricing-card h3 { margin-bottom: 8px; }
.pricing-card .price { font-size: 1.1rem; color: var(--text-light); margin-bottom: 20px; }
.pricing-card ul { list-style: none; text-align: left; margin-bottom: 24px; }
.pricing-card ul li { padding: 8px 0; font-size: 0.9rem; color: var(--text); display: flex; gap: 8px; align-items: center; }
.pricing-card ul li svg { flex-shrink: 0; color: var(--success); }

/* ===== TEAM ===== */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.team-card { text-align: center; }
.team-avatar {
  width: 120px; height: 120px; border-radius: 50%; background: var(--bg-alt);
  margin: 0 auto 16px; display: flex; align-items: center; justify-content: center;
  border: 3px solid var(--border);
}
.team-avatar svg { width: 48px; height: 48px; color: var(--text-light); }
.team-card h3 { margin-bottom: 4px; }
.team-card .role { color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 12px; }
.team-card p { color: var(--text-light); font-size: 0.9rem; }

/* ===== TIMELINE ===== */
.timeline { max-width: 700px; margin: 0 auto; position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 24px; top: 0; bottom: 0;
  width: 2px; background: var(--border);
}
.timeline-item { display: flex; gap: 24px; padding: 24px 0; position: relative; }
.timeline-dot {
  width: 12px; height: 12px; border-radius: 50%; background: var(--primary);
  flex-shrink: 0; margin-top: 6px; position: relative; z-index: 1;
  box-shadow: 0 0 0 6px var(--primary-light);
  margin-left: 19px;
}
.timeline-content h3 { font-size: 1.1rem; margin-bottom: 4px; }
.timeline-content p { color: var(--text-light); font-size: 0.95rem; margin: 0; }

/* ===== FOOTER ===== */
.footer { background: var(--secondary); color: rgba(255,255,255,0.7); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer h4 { color: var(--white); margin-bottom: 16px; font-size: 1rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-top: 12px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--white); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cards-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-section { grid-template-columns: 1fr; gap: 32px; }
  .feature-section:nth-child(even) .feature-content { order: 0; }
  .feature-visual { min-height: 200px; padding: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1.05rem; }
  .section { padding: 56px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .cards-grid, .pricing-grid, .team-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--white); padding: 24px; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}