:root {
  --color-blue-dark: #142729;
  --color-green-petroleum: #004D43;
  --color-green-mint: #27EAA6;
  --color-green-lime: #D0FF71;
  --color-blue-light: #EBFFF6;

  --color-white: #ffffff;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-400: #9ca3af;
  --color-gray-600: #4b5563;
  --color-gray-800: #1f2937;

  /* Typography */
  --font-heading: 'Outfit', 'Montserrat', sans-serif;
  /* Fallback for Roundo Bold */
  --font-body: 'Albert Sans', sans-serif;

  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(0, 77, 67, 0.2);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
}

/* Base Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-blue-dark);
  color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

p {
  margin-bottom: var(--space-4);
}

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

main {
  flex-grow: 1;
}

/* Components */
.card {
  background-color: var(--color-white);
  color: var(--color-gray-800);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Typography styles */
.text-mint {
  color: var(--color-green-mint);
}

.text-lime {
  color: var(--color-green-lime);
}

.text-petroleum {
  color: var(--color-green-petroleum);
}

.text-light {
  color: var(--color-blue-light);
}

.text-dark {
  color: var(--color-blue-dark);
}

.bg-mint {
  background-color: var(--color-green-mint);
}

.bg-lime {
  background-color: var(--color-green-lime);
}

.bg-petroleum {
  background-color: var(--color-green-petroleum);
}

.bg-light {
  background-color: var(--color-blue-light);
}

.bg-dark {
  background-color: var(--color-blue-dark);
}

.bg-white {
  background-color: var(--color-white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--color-green-mint);
  color: var(--color-blue-dark);
}

.btn-primary:hover {
  background-color: var(--color-green-lime);
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-green-mint);
  border: 1px solid var(--color-green-mint);
}

.btn-secondary:hover {
  background-color: rgba(39, 234, 166, 0.1);
  color: var(--color-green-lime);
  border-color: var(--color-green-lime);
}

/* Header */
.site-header {
  padding: var(--space-4) 0;
  background-color: rgba(20, 39, 41, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-green-mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue-dark);
}

/* Specific Section Styles */
.hero {
  padding: var(--space-24) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Soft glow behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(0, 77, 67, 0.5) 0%, rgba(20, 39, 41, 0) 70%);
  z-index: -1;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-6);
  background: linear-gradient(to right, var(--color-white), var(--color-green-mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-gray-200);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

/* Utilities */
.spacer-y {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-2 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Interactive elements */
.hover-lift {
  transition: transform 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-3px);
}

/* Form styles for Admin */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--color-gray-800);
}

.form-control {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-green-petroleum);
  box-shadow: 0 0 0 3px rgba(0, 77, 67, 0.1);
}

select.form-control {
  appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg fill="none" stroke="%234b5563" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="m6 9 6 6 6-6"/></svg>');
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1em;
  padding-right: 2.5rem;
}

/* --- Card Glow Overhaul --- */
.card-glow {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  border: 2px solid transparent; /* Prevents shifting */
}

/* Default state has normal border via card but we override safely */
.card-glow {
  border: 1px solid var(--color-gray-200);
}

.card-glow:hover {
  border-color: var(--color-blue-dark);
  box-shadow: 0 4px 20px rgba(20, 39, 41, 0.15);
}

/* Removed card glow backgrounds */
.card-glow .glow-bg {
  display: none;
}

/* Custom Webkit Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-green-petroleum);
}