/* DataCity — Canadian Data Center & Infrastructure Services */
/* Clean, professional, enterprise-grade styling */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  --deep-black: #0A0A0A;
  --charcoal: #1F2937;
  --steel-grey: #4B5563;
  --light-grey: #E5E7EB;
  --white: #FFFFFF;
  --infra-blue: #0066CC;
  --accent-blue: #008CFF;
  --section-padding: 80px 0;
  --container-max: 1200px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--infra-blue);
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-blue);
}

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

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--infra-blue);
  color: var(--white);
}

.btn-primary:hover {
  background: #0052a3;
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--light-grey);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.3px;
}

.logo span {
  color: var(--charcoal);
}

.main-nav {
  display: flex;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--steel-grey);
}

.nav-links a:hover {
  color: var(--infra-blue);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--charcoal);
  border-radius: 1px;
  transition: all 0.25s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  background: var(--deep-black);
  color: var(--white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0,102,204,0.12) 0%, transparent 50%),
    linear-gradient(225deg, rgba(0,140,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 800px;
}

.hero .lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 680px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
}

.stat {
  text-align: left;
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.stat span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-padding);
}

.section-alt {
  background: #f8f9fb;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--steel-grey);
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  padding: 32px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  border-color: var(--infra-blue);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.service-icon {
  width: 44px;
  height: 44px;
  color: var(--infra-blue);
  margin-bottom: 16px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--charcoal);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--steel-grey);
  line-height: 1.6;
}

/* ============================================
   WHY DATACITY
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.feature h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.95rem;
  color: var(--steel-grey);
  line-height: 1.65;
}

/* ============================================
   LOCATIONS
   ============================================ */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.location-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  padding: 32px;
  text-align: center;
  transition: border-color 0.2s;
}

.location-card:hover {
  border-color: var(--infra-blue);
}

.location-icon {
  width: 40px;
  height: 40px;
  color: var(--infra-blue);
  margin: 0 auto 14px;
}

.location-icon svg {
  width: 100%;
  height: 100%;
}

.location-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--charcoal);
}

.location-card p {
  font-size: 0.88rem;
  color: var(--steel-grey);
  line-height: 1.6;
}

/* ============================================
   NETWORK & PEERING
   ============================================ */
.network-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.network-stat {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  padding: 28px;
  text-align: center;
}

.network-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--infra-blue);
  margin-bottom: 6px;
}

.network-stat span {
  font-size: 0.85rem;
  color: var(--steel-grey);
}

.peering-list {
  text-align: center;
}

.peering-list h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 18px;
}

.peers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.peer {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--steel-grey);
}

/* ============================================
   CLIENTS & TRUST
   ============================================ */
.client-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.client-type {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  padding: 20px;
  text-align: center;
  transition: border-color 0.2s;
}

.client-type:hover {
  border-color: var(--infra-blue);
}

.client-type h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--charcoal);
}

.trust-statement {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 6px;
}

.trust-statement p {
  font-size: 1rem;
  color: var(--steel-grey);
  line-height: 1.7;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  padding: 36px;
}

.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: 500;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--light-grey);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--infra-blue);
}

.form-thanks {
  margin-top: 14px;
  font-size: 0.95rem;
  color: var(--infra-blue);
}

.contact-info {
  padding-top: 8px;
}

.contact-info h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.info-item {
  margin-bottom: 18px;
}

.info-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--steel-grey);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.info-item span {
  font-size: 0.95rem;
  color: var(--charcoal);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--charcoal);
  color: var(--white);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand .logo span {
  color: var(--white);
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}

.footer-bottom .copyright {
  color: rgba(255,255,255,0.35);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .locations-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .network-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .client-types {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero .lead {
    font-size: 1rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .locations-grid {
    grid-template-columns: 1fr;
  }
  .network-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .client-types {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .mobile-toggle {
    display: flex;
  }
  .main-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--white);
    border-bottom: 1px solid var(--light-grey);
    padding: 16px 24px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links {
    flex-direction: column;
    gap: 14px;
  }
  .nav-links a {
    font-size: 1rem;
    padding: 8px 0;
    display: block;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .network-grid {
    grid-template-columns: 1fr;
  }
  .section-header h2 {
    font-size: 1.6rem;
  }
}