:root {
  --cisco-blue-dark: #003a52;
  --cisco-blue-primary: #0076a3;
  --cisco-blue-light: #e1e8ed;
  --cisco-teal: #008eb3;
  --cisco-gray-bg: #f7f7f7;
  --cisco-text: #2b2b2b;
  --cisco-border: #d2d2d2;
  --radius-cisco: 4px;
}

body {
  font-family: "CiscoSans", Arial, sans-serif;
  color: var(--cisco-text);
  background: #ffffff;
  line-height: 1.6;
}

.container-cisco {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Navbar Cisco */
.cisco-navbar {
  height: 80px;
  background: #fff;
  border-bottom: 1px solid var(--cisco-border);
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.cisco-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 24px;
  font-weight: 700;
  color: var(--cisco-blue-dark);
}

.cisco-nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: 48px;
}

.cisco-nav-link {
  text-decoration: none;
  color: #58585b;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}

.cisco-nav-link:hover {
  color: var(--cisco-blue-primary);
}

/* Hero Cisco */
.cisco-hero {
  padding: 100px 0;
  background: linear-gradient(100deg, #005073 0%, #00bceb 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cisco-hero h1 {
  font-size: 52px;
  font-weight: 300;
  margin-bottom: 24px;
}

.cisco-hero p {
  font-size: 22px;
  max-width: 650px;
  margin-bottom: 40px;
  opacity: 0.9;
}

/* Buttons */
.cisco-btn {
  background: var(--cisco-blue-primary);
  color: #fff;
  padding: 12px 32px;
  border-radius: 25px; /* Cisco uses rounded buttons often */
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: transform 0.2s, background 0.2s;
}

.cisco-btn:hover {
  background: #007aa3;
  transform: translateY(-2px);
}

.cisco-btn-white {
  background: #fff;
  color: var(--cisco-blue-dark);
}

/* Premium Cards Design */
.premium-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 20px;
}

.cisco-card-premium {
  background: #ffffff;
  border: 1px solid #edf2f7;
  border-radius: 20px;
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
}

.cisco-card-premium::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--cisco-blue-primary), var(--cisco-teal));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cisco-card-premium:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 80, 115, 0.08);
  border-color: rgba(0, 118, 163, 0.15);
}

.cisco-card-premium:hover::before {
  opacity: 1;
}

.card-icon-wrapper {
  width: 72px;
  height: 72px;
  background: #f8fafc;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.cisco-card-premium:hover .card-icon-wrapper {
  background: var(--cisco-blue-primary);
  transform: scale(1.05) rotate(-3deg);
}

.cisco-card-premium:hover .card-icon-wrapper svg {
  stroke: #ffffff;
}

.card-dot-pattern {
  position: absolute;
  top: 20px;
  right: 20px;
  opacity: 0.03;
  pointer-events: none;
}

.cisco-card-premium h3 {
  font-size: 26px;
  font-weight: 600;
  color: var(--cisco-blue-dark);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.cisco-card-premium p {
  color: #64748b;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
  flex-grow: 1;
}

.card-action-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cisco-blue-primary);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  margin-top: auto;
}

.card-action-link svg {
  transition: transform 0.3s ease;
}

.card-action-link:hover svg {
  transform: translateX(5px);
}


/* Footer */
.cisco-footer {
  background: #ffffff;
  border-top: 1px solid var(--cisco-border);
  padding: 60px 0 30px;
  color: #58585b;
  font-size: 14px;
}