@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Brand Colors */
  --c-navy: #0B1E36;
  --c-navy-light: #152B46;
  --c-gray: #F1F5F9;
  --c-gray-metallic: #94A3B8;
  --c-orange: #FF5722;
  --c-orange-hover: #E64A19;
  
  /* Backgrounds & Text */
  --bg-color: #FFFFFF;
  --text-main: #0F172A;
  --text-muted: #64748B;
  
  /* Status Colors (NOC/SOC) */
  --neon-green: #10B981;
  --neon-red: #EF4444;
  --neon-yellow: #F59E0B;

  --font-sans: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-max-width: 1200px;
  --gutter: 20px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Overrides (Mainly for Demo/NOC) */
body.dark-mode {
  --bg-color: #060E17;
  --c-navy-light: #0D1A2B;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --c-gray: #1E293B;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  color: var(--c-navy);
  font-weight: 700;
  line-height: 1.2;
}

body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, body.dark-mode h4, body.dark-mode h5, body.dark-mode h6 {
  color: #FFFFFF;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--c-gray);
}
.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  position: relative;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--c-orange);
}

/* Logo Global */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  height: 45px;
  width: auto;
  object-fit: contain;
}
.logo-text {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--c-navy);
  letter-spacing: -1px;
}
.logo-accent {
  color: var(--c-orange);
}
body.dark-mode .logo-text {
  color: #FFFFFF;
}

/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.btn-primary {
  background-color: var(--c-orange);
  color: #FFFFFF;
  box-shadow: 0 2px 4px rgba(255, 87, 34, 0.2);
}

.btn-primary:hover {
  background-color: var(--c-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.4);
}

.btn-secondary {
  background-color: var(--c-navy);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: var(--c-navy-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 30, 54, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-navy);
  border: 1px solid var(--c-navy);
}

body.dark-mode .btn-outline {
  color: var(--c-gray-metallic);
  border-color: var(--c-gray-metallic);
}

.btn-outline:hover {
  background-color: rgba(11, 30, 54, 0.05);
}

body.dark-mode .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* WhatsApp CTA */
.whatsapp-cta {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  z-index: 10000;
  transition: var(--transition);
}
.whatsapp-cta:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}
.whatsapp-cta svg {
  width: 35px;
  height: 35px;
  fill: currentColor;
}

/* Mobile Navigation Header */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-navy);
  padding: 0.5rem;
  z-index: 1001;
}

body.dark-mode .menu-toggle {
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1rem 0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid var(--c-orange);
    /* Hidden by default on mobile */
    display: none;
  }
  
  .nav-links.show {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: 1rem;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--c-gray);
  }

  .nav-links a:hover, .nav-links a.active {
    background-color: var(--c-gray);
    color: var(--c-orange);
  }

  /* Dark mode specifics for Demo */
  body.dark-mode .nav-links {
    background: rgba(6, 14, 23, 0.98);
    border-bottom: 2px solid var(--neon-green);
  }

  body.dark-mode .nav-links a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
  }

  body.dark-mode .nav-links a:hover, body.dark-mode .nav-links a.active {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--neon-green);
  }
}