/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #0f172a;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-text: #334155;
  --color-text-light: #64748b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-border: #e2e8f0;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --radius: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background: var(--color-bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

/* === Typography === */
h1, h2, h3, h4 { line-height: 1.2; color: var(--color-primary); }
h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); background: #f8fafc; }

.btn-white {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn-white:hover { background: #f8fafc; }

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}
.logo span { color: var(--color-accent); }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--color-text-light);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links .btn { margin-left: 8px; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* === Hero === */
.hero {
  padding: 200px 0 120px;
  background: #f8fafc;
  color: var(--color-text);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(37,99,235,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.hero h1 { color: var(--color-primary); margin-bottom: 24px; }
.hero p { color: var(--color-text-light); font-size: 1.25rem; line-height: 1.6; margin-bottom: 40px; max-width: 600px; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  padding: 48px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

.hero-visual img { max-width: 240px; }

/* === Sections === */
.section { padding: 120px 0; }
.section-alt { background: #f8fafc; }
.section-dark {
  background: #0f172a;
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,0.7); }
.section-dark .btn-outline { border-color: rgba(255,255,255,0.3); color: #fff; }
.section-dark .btn-outline:hover { border-color: var(--color-accent); color: #fff; background: rgba(255,255,255,0.1); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 80px;
}
.section-header p { color: var(--color-text-light); margin-top: 20px; font-size: 1.15rem; }

/* === Service Cards === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 48px 32px;
  transition: all 0.3s ease;
}
.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
  transform: translateY(-4px);
}

/* === Testimonials === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.testimonial-card .quote {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 32px;
  font-style: italic;
}

.testimonial-card .author { font-weight: 700; font-size: 1rem; color: var(--color-primary); }
.testimonial-card .role { color: var(--color-text-light); font-size: 0.9rem; margin-top: 2px; }



/* === Contact === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-methods { display: flex; flex-direction: column; gap: 32px; }

.contact-method {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.contact-method h4 { margin-bottom: 6px; }
.contact-method p { color: var(--color-text-light); font-size: 0.95rem; }
.contact-method a { color: var(--color-accent); font-weight: 600; }
.contact-method a:hover { text-decoration: underline; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all 0.2s;
  background: #f8fafc;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}
.contact-form textarea { min-height: 160px; resize: vertical; }

/* === CTA Banner === */
.cta-banner {
  padding: 100px 0;
  background: #0f172a;
  color: #fff;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 20px; }
.cta-banner p { color: rgba(255,255,255,0.7); margin-bottom: 40px; font-size: 1.2rem; max-width: 640px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-banner .btn-outline { border-color: rgba(255,255,255,0.3); color: #fff; }
.cta-banner .btn-outline:hover { border-color: var(--color-accent); color: #fff; background: rgba(255,255,255,0.1); }

/* === Footer === */
.site-footer {
  background: #fff;
  color: var(--color-text-light);
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-brand .logo { margin-bottom: 20px; display: inline-block; }
.footer-brand p { font-size: 1rem; line-height: 1.6; max-width: 360px; }

.footer-col h4 {
  color: var(--color-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 0.95rem;
  color: var(--color-text-light);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.footer-address { font-style: normal; font-size: 0.9rem; }

/* === Page Hero (subpages) === */
.page-hero {
  padding: 180px 0 100px;
  background: #f8fafc;
  color: var(--color-text);
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 { color: var(--color-primary); margin-bottom: 20px; }
.page-hero p { color: var(--color-text-light); font-size: 1.25rem; max-width: 760px; margin: 0 auto 32px; }

.breadcrumb {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--color-text-light); font-weight: 500; }
.breadcrumb a:hover { color: var(--color-accent); }

/* === Feature Grid (subpages) === */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-grid.two-col {
  grid-template-columns: repeat(2, 1fr);
}

.feature-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.section-dark .feature-card {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.1);
}
.section-dark .feature-card:hover {
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.05);
}

.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--color-text-light); font-size: 1rem; margin-bottom: 20px; }
.feature-card li {
  padding: 4px 0;
  font-size: 0.95rem;
  color: var(--color-text-light);
  padding-left: 20px;
  position: relative;
}
.feature-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
}



/* === Tech Stack Grid === */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.tech-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px;
}
.tech-card h4 {
  color: var(--color-accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.tech-card li {
  padding: 6px 0;
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
}

/* === SLA Table === */
.sla-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 40px 0;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}
.sla-table th, .sla-table td {
  text-align: left;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
}
.sla-table th {
  background: #f8fafc;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
}
.sla-table tr:last-child td { border-bottom: none; }

.priority-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
}
.priority-badge.p1 { background: #fee2e2; color: #991b1b; }
.priority-badge.p2 { background: #fef3c7; color: #92400e; }
.priority-badge.p3 { background: #dbeafe; color: #1e40af; }
.priority-badge.p4 { background: #f1f5f9; color: #475569; }

/* === Stats Row === */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin: 48px 0;
}
.stat-item {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.stat-item .stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
  margin-bottom: 8px;
}
.stat-item .stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-light);
}

/* === About page === */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-content p { color: var(--color-text-light); margin-bottom: 24px; font-size: 1.1rem; }

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.credential-item {
  text-align: center;
  padding: 40px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: transform 0.2s;
}
.credential-item:hover { transform: translateY(-4px); }
.credential-item .cred-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}
.credential-item h4 { font-size: 1.1rem; margin-bottom: 8px; }
.credential-item p { font-size: 0.95rem; color: var(--color-text-light); }

.founder-card {
  display: flex;
  gap: 48px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 56px;
  max-width: 840px;
  margin: 0 auto;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}
.founder-card img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 16px;
}
.founder-card h3 { margin-bottom: 8px; }
.founder-card .title { color: var(--color-accent); font-weight: 700; font-size: 1rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.founder-card p { color: var(--color-text-light); font-size: 1.05rem; }
.founder-card .social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1rem;
  margin-top: 24px;
}

/* === Callout Box === */
.callout {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 16px;
  padding: 40px;
}
.callout h3 { margin-bottom: 16px; color: var(--color-primary); }
.callout p { color: var(--color-text); font-size: 1.05rem; }
.callout ul { margin-top: 20px; }
.callout li {
  padding: 6px 0;
  font-size: 1rem;
  padding-left: 24px;
  position: relative;
}
.callout li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* === CTA Card === */
.cta-card {
  background: #0f172a;
  border-radius: 24px;
  padding: 80px 60px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-card-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.cta-card h2 { color: #fff; margin-bottom: 20px; font-size: 2.75rem; }
.cta-card p { color: rgba(255,255,255,0.8); margin-bottom: 40px; font-size: 1.25rem; }

.check-list {
  display: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.check-list li {
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.check-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 900;
  font-size: 1.4rem;
}

/* === Blog Index === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px;
  transition: all 0.3s ease;
}

.blog-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  transform: translateY(-4px);
}

.blog-card .post-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.blog-card .post-tag {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card h3 { margin-bottom: 16px; font-size: 1.5rem; }
.blog-card h3 a { transition: color 0.2s; color: var(--color-primary); }
.blog-card h3 a:hover { color: var(--color-accent); }
.blog-card p { color: var(--color-text-light); font-size: 1rem; margin-bottom: 24px; flex-grow: 1; }

.blog-card .read-more {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.blog-card .read-more:hover { gap: 10px; }

/* === Blog Article === */
.article-header { margin-bottom: 64px; text-align: left; }
.article-content { max-width: 840px; margin: 0 auto; font-size: 1.15rem; line-height: 1.75; color: #334155; }
.article-content h2 { margin: 64px 0 24px; font-size: 2rem; }
.article-content h3 { margin: 40px 0 20px; font-size: 1.5rem; }
.article-content p { margin-bottom: 24px; }
.article-content ul, .article-content ol {
  margin-bottom: 32px;
  padding-left: 28px;
}
.article-content li {
  margin-bottom: 12px;
  list-style: disc;
}
.article-content ol li { list-style: decimal; }

.article-content pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 32px;
  border-radius: 16px;
  overflow-x: auto;
  margin: 40px 0;
  font-size: 0.95rem;
  line-height: 1.6;
  border: 1px solid rgba(255,255,255,0.1);
}
.article-content code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9em;
}
.article-content p code {
  background: #f1f5f9;
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--color-primary);
  font-weight: 600;
}

.article-cta {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 48px;
  margin: 80px 0;
  text-align: center;
}
.article-cta h3 { margin-bottom: 16px; }
.article-cta p { margin-bottom: 24px; color: var(--color-text-light); }

.author-box {
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  margin-top: 80px;
}
.author-box img { width: 80px; height: 80px; border-radius: 50%; }
.author-name { font-weight: 700; font-size: 1.1rem; color: var(--color-primary); }
.author-bio { font-size: 0.95rem; color: var(--color-text-light); margin-top: 4px; }

/* === Responsive === */
@media (max-width: 1024px) {
  .services-grid, .testimonials-grid, .feature-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .credentials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-grid, .contact-grid, .about-content { grid-template-columns: 1fr; gap: 64px; }
  .hero-visual { display: none; }
  .services-grid, .testimonials-grid, .feature-grid, .blog-grid { grid-template-columns: 1fr; }
  .feature-grid.two-col { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 32px;
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  }
  .mobile-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .founder-card { flex-direction: column; text-align: center; padding: 40px 32px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .credentials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .credentials-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 48px 24px; }
  .cta-card h2 { font-size: 2rem; }
}