/* KodaLink Technologies — Landing Page Styles */

:root {
  --navy: #0a1f44;
  --navy-light: #123a73;
  --blue: #1565c0;
  --cyan: #22d3ee;
  --white: #ffffff;
  --light-gray: #f4f6f8;
  --gray-border: #e2e6eb;
  --text-dark: #1a1f2b;
  --text-muted: #55606e;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
}

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

h1, h2, h3 {
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 16px;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 16px;
  color: var(--text-muted);
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
  text-decoration: none;
}

.logo span {
  color: var(--blue);
  font-weight: 400;
}

.logo:hover {
  text-decoration: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--blue);
  text-decoration: none;
}

.lang-link {
  border: 1px solid var(--gray-border);
  border-radius: 6px;
  padding: 6px 12px;
  color: var(--navy) !important;
  opacity: 0.8;
}

.lang-link:hover {
  border-color: var(--blue);
  opacity: 1;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.9;
}

.btn-primary {
  background: var(--cyan);
  color: var(--navy);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.section-contact .btn-primary {
  background: var(--cyan);
  color: var(--navy);
}

/* Hero */

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 55%, var(--blue) 100%);
  color: var(--white);
  padding: 96px 0;
  text-align: center;
}

.hero-inner {
  max-width: 760px;
}

.hero h1 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero-sub {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--light-gray);
}

.section-lead {
  font-size: 1.05rem;
  max-width: 720px;
}

/* What We Do — pillars */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.pillar {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 24px;
}

.pillar h3 {
  color: var(--blue);
}

.pillar p {
  margin: 0;
}

/* Services */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-left: 4px solid var(--cyan);
  border-radius: 8px;
  padding: 24px;
}

.service-card h3 {
  margin-bottom: 8px;
}

.service-card p {
  margin: 0;
}

.services-cta {
  margin-top: 32px;
  font-size: 1.05rem;
}

.service-card-link {
  display: inline-block;
  margin-top: 12px;
  font-weight: 600;
  font-size: 0.92rem;
}

/* Why KodaLink */

.why-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  max-width: 760px;
}

.why-list li {
  position: relative;
  padding: 12px 0 12px 32px;
  border-bottom: 1px solid var(--gray-border);
  color: var(--text-dark);
}

.why-list li:last-child {
  border-bottom: none;
}

.why-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--cyan);
  background: var(--navy);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Contact */

.section-contact {
  background: var(--navy);
  text-align: center;
}

.section-contact h2 {
  color: var(--white);
}

.section-contact .section-lead {
  color: rgba(255, 255, 255, 0.8);
  margin-left: auto;
  margin-right: auto;
}

.contact-inner {
  max-width: 560px;
}

.contact-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 28px;
  margin: 32px 0;
}

.contact-name {
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.contact-title {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 12px;
}

.contact-card a {
  color: var(--cyan);
}

/* Footer */

.site-footer {
  background: var(--light-gray);
  border-top: 1px solid var(--gray-border);
  padding: 24px 0;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Responsive */

@media (max-width: 768px) {
  .hero {
    padding: 64px 0;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .section {
    padding: 56px 0;
  }

  .pillars,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    gap: 16px;
    justify-content: center;
    width: 100%;
  }

  .header-inner {
    justify-content: center;
    text-align: center;
  }
}