/* CSS Custom Properties (Variables) */
:root {
  --color-primary: #00d4aa;
  --color-primary-dark: #00b894;
  --color-primary-light: #00e5bb;
  --color-bg-primary: #030704;
  --color-bg-secondary: #0f1c16;
  --color-bg-tertiary: #1a2e28;
  --color-text-primary: #ffffff;
  --color-text-secondary: #f0f9f5; /* Lightened from #e0fdf2 */
  --color-text-muted: #d4f4e8; /* Lightened from #e0fdf2 */
  --color-accent: #ff6b6b;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(0, 212, 170, 0.3);

  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Base Styles */
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #0e1a17 0%, #1a2e28 25%, #2d4a42 50%, #1a2e28 75%, #0f1c16 100%);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Selection styles */
::selection {
  background: var(--color-primary);
  color: var(--color-bg-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md) 0;
  font-weight: 600;
  line-height: 1.2;
  color: #ffffff; /* Ensure headings are bright white */
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 2rem); }

p {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text-secondary);
  opacity: 0.95; /* Slight opacity increase for better readability */
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
}

a:hover {
  color: var(--color-primary-light);
}

/* Modern link underline effect */
a:not(.btn):not(.nav a)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-smooth);
}

a:not(.btn):not(.nav a):hover::after {
  width: 100%;
}

/* Layout Components */
.container {
  max-width: min(1200px, 90vw);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header with backdrop blur */
.header {
  background: rgba(45, 74, 66, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 212, 170, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.header-container {
  max-width: min(1200px, 90vw);
  margin: 0 auto;
  padding: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: #ffffff; /* Bright white for logo */
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4); /* Slightly stronger glow */
  transition: var(--transition-smooth);
}

.logo:hover {
  transform: scale(1.05);
}

/* Modern Navigation */
.nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav a {
  color: #ffffff; /* Bright white for nav links */
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 170, 0.1), transparent);
  transition: left var(--transition-smooth);
}

.nav a:hover::before {
  left: 100%;
}

.nav a:hover {
  color: var(--color-primary);
  background: rgba(0, 212, 170, 0.1);
  transform: translateY(-2px);
}

/* Hamburger with modern animation */
.nav-toggle {
  display: none;
}

.nav-icon {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  padding: var(--spacing-xs);
}

.nav-icon span {
  height: 2px;
  width: 24px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
  transform-origin: center;
}

.nav-toggle:checked + .nav-icon span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle:checked + .nav-icon span:nth-child(2) {
  opacity: 0;
}

.nav-toggle:checked + .nav-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section with gradient animation */
.hero {
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Content Sections */
.services,
.portfolio,
.about,
.contact {
  padding: var(--spacing-xxl) var(--spacing-md);
}

/* Modern Grid with CSS Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* Enhanced Cards with glassmorphism */
.card {
  background: rgba(45, 74, 66, 0.4);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 170, 0.1);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: translateX(-100%);
  transition: transform var(--transition-smooth);
}

.card:hover::before {
  transform: translateX(0);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 212, 170, 0.3);
}

/* Card text specifically lightened */
.card p {
  color: var(--color-text-secondary);
  opacity: 1; /* Full opacity for card text */
}

.card h3 {
  color: #ffffff; /* Bright white for card headings */
  font-weight: bold;
}

.card h4 {
  color: #ffffff; /* Bright white for card headings */
}

/* Modern Button System */
.btn,
.submit-btn {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-bg-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-bounce);
  margin-top: var(--spacing-md);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.submit-btn a {
  color: var(--color-bg-primary)
}

.btn::before,
.submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-smooth);
}

.btn:hover::before,
.submit-btn:hover::before {
  left: 100%;
}

.btn:hover,
.submit-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn:active,
.submit-btn:active {
  transform: translateY(-1px) scale(0.98);
}

/* Modern Form Elements */
input,
textarea,
select {
  width: 100%;
  margin: var(--spacing-xs) 0;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 2px solid rgba(0, 212, 170, 0.2);
  background: rgba(26, 46, 40, 0.5);
  backdrop-filter: blur(10px);
  color: #ffffff; /* Bright white for form text */
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-smooth);
}

input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.6); /* Lighter placeholder text */
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(26, 46, 40, 0.8);
  box-shadow: 0 0 0 4px rgba(0, 212, 170, 0.1);
  transform: translateY(-2px);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

select {
  cursor: pointer;
}

select option {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

/* Contact Page Enhancements */
.contact-page {
  max-width: min(1200px, 90vw);
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-md);
}

.contact-content {
  margin-bottom: var(--spacing-xxl);
}

.contact-content h1 {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.contact-content h2 {
  color: #ffffff; /* Bright white for contact headings */
  margin: var(--spacing-xxl) 0 var(--spacing-md) 0;
  position: relative;
}

.contact-content h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

.contact-content h3 {
  color: var(--color-primary-light); /* Lighter primary color for h3 */
  margin-bottom: var(--spacing-md);
}

.contact-content strong {
  color: var(--color-primary-light); /* Lighter primary color for strong text */
}

.contact-form-section {
  background: rgba(45, 74, 66, 0.3);
  backdrop-filter: blur(20px);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 212, 170, 0.1);
  margin-top: var(--spacing-xxl);
  box-shadow: var(--shadow-lg);
}

.contact-form-section h2 {
  color: #ffffff; /* Bright white for form section heading */
  margin-bottom: var(--spacing-lg);
}

.contact-form {
  display: grid;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: #ffffff; /* Bright white for form labels */
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.contact-info-card {
  background: rgba(45, 74, 66, 0.4);
  backdrop-filter: blur(10px);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 212, 170, 0.1);
  transition: var(--transition-smooth);
}

.contact-info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 170, 0.3);
  box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
  color: #ffffff; /* Bright white for contact info card headings */
  margin-bottom: var(--spacing-md);
}

.contact-info-card p {
  color: var(--color-text-secondary);
  opacity: 1; /* Full opacity for contact info text */
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--spacing-xs);
  background: rgba(30, 50, 45, 0.9); /* Darker background for better contrast */
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 212, 170, 0.2);
  margin-top: var(--spacing-xxl);
  position: relative;
  overflow: hidden;
  color: #ffffff; /* Bright white for footer text */
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.05) 0%, rgba(255, 107, 107, 0.05) 100%);
  z-index: -1;
}

/* Responsive Design with Container Queries */
@media (max-width: 768px) {
  :root {
    --spacing-xxl: 2rem;
    --spacing-xl: 1.5rem;
  }

  .nav {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(45, 74, 66, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-smooth);
    border-top: 1px solid rgba(0, 212, 170, 0.1);
  }

  .nav-toggle:checked + .nav-icon + .nav {
    max-height: 400px;
    top: 100%;
  }

  .nav-icon {
    display: flex;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .contact-form-section {
    padding: var(--spacing-lg);
  }

  .contact-info {
    grid-template-columns: 1fr;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.about {
  background: #14332d;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(72, 241, 204, 0.3);
}

.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.team-member {
  flex: 1 1 250px;
  background: #0e1a17;
  padding: 1rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(72, 241, 204, 0.2);
  text-align: center;
}

.card img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 2px solid #48f1cc;
  box-shadow: 0 0 5px rgba(72, 241, 204, 0.3);
}

.portfolio-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.portfolio-item {
  flex: 1 1 250px;
  background: #0e1a17;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(72, 241, 204, 0.2);
  transition: transform 0.2s;
}

.portfolio-item:hover {
  transform: scale(1.02);
}

.footer-nav a {
  margin-right: 15px; /* Adds space between links */
  text-decoration: none; /* Optional: Removes underline */
  /* color: inherit; /* Optional: Matches the text color */ */
}

.footer-nav a:last-child {
  margin-right: 0; /* Removes margin from the last link */
}

.social-icons a {
  margin-right: 10px; /* Space between icons */
  /* color: inherit; /* Matches the text color */ */
  font-size: 20px; /* Adjust icon size */
  text-decoration: none; /* Removes underline */
}

.social-icons a:last-child {
  margin-right: 0; /* Removes margin from the last icon */
}

.social-icons a:hover {
  color: #007bff; /* Optional: Change color on hover */
}

.logo-container a {
  margin-top: -0.8rem;
  display: flex;
  flex-direction: column; /* Stack vertically */
  align-items: center;     /* Center horizontally */
  text-align: center;
  gap: 0.3rem;             /* Space between logo and text */
}

.logo {
  height: 48px;
  width: auto;
}

.logo-text {
  margin-top: -1.0rem;
  font-size: 1rem;
  font-weight: 600;
  color: #48f1cc;
  letter-spacing: 0.5px;
}

.dashboard {
  padding: 2rem;
  color: #48f1cc;
}

.dashboard-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.dashboard-card {
  background-color: #112822;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.2);
}

.dashboard-card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.dashboard-card p {
  font-size: 1.5rem;
  font-weight: bold;
}

.dashboard-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.panel {
  background-color: #0f1e1a;
  border-radius: 8px;
  padding: 1rem;
}

.panel h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.panel-placeholder {
  background-color: #18322d;
  height: 300px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-style: italic;
}

.map-demo {
  background: linear-gradient(135deg, #18322d, #20413a);
  color: #48f1cc;
  font-style: italic;
  font-size: 1rem;
  justify-content: center;
  align-items: center;
  display: flex;
  height: 300px;
  border-radius: 6px;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.5);
}

.chart-canvas {
  background-color: #18322d;
  border-radius: 6px;
  width: 100%;
  max-height: 500px;
  padding: 1rem;
}

.map-container {
  height: 500px;
  width: 100%;
  border-radius: 6px;
  margin-top: 0.5rem;
  background: #1a2e2a;
}