/* Main CSS file for Molvistugn website */

:root {
  /* Color system */
  --color-primary: #6C63FF;
  --color-primary-light: #8F89FF;
  --color-primary-dark: #5A52E0;
  
  --color-secondary: #4ECDC4;
  --color-secondary-light: #75E6DF;
  --color-secondary-dark: #36B5AD;
  
  --color-accent: #FF9F1C;
  --color-accent-light: #FFBB5C;
  --color-accent-dark: #E58700;
  
  --color-success: #06D6A0;
  --color-warning: #FFD166;
  --color-error: #EF476F;
  
  /* Neutral colors */
  --color-white: #FFFFFF;
  --color-light: #F8F9FA;
  --color-gray-100: #F1F3F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #CED4DA;
  --color-gray-500: #ADB5BD;
  --color-gray-600: #6C757D;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-gray-900: #212529;
  --color-dark: #121212;
  
  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing (8px grid) */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 1rem;     /* 16px */
  --space-4: 1.5rem;   /* 24px */
  --space-5: 2rem;     /* 32px */
  --space-6: 3rem;     /* 48px */
  --space-7: 4rem;     /* 64px */
  --space-8: 6rem;     /* 96px */
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index */
  --z-negative: -1;
  --z-low: 10;
  --z-mid: 100;
  --z-high: 1000;
  --z-modal: 9999;
  
  /* Other variables */
  --header-height: 80px;
  --container-max-width: 1200px;
}

/* Dark mode variables */
.dark-mode {
  --color-white: #121212;
  --color-light: #1E1E1E;
  --color-gray-100: #2D2D2D;
  --color-gray-200: #333333;
  --color-gray-300: #444444;
  --color-gray-400: #555555;
  --color-gray-500: #777777;
  --color-gray-600: #999999;
  --color-gray-700: #BBBBBB;
  --color-gray-800: #DDDDDD;
  --color-gray-900: #F0F0F0;
  --color-dark: #FFFFFF;
  
  --shadow-sm: 0 1px 3px rgba(255, 255, 255, 0.12), 0 1px 2px rgba(255, 255, 255, 0.24);
  --shadow-md: 0 4px 6px rgba(255, 255, 255, 0.1), 0 2px 4px rgba(255, 255, 255, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(255, 255, 255, 0.1), 0 4px 6px -2px rgba(255, 255, 255, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(255, 255, 255, 0.1), 0 10px 10px -5px rgba(255, 255, 255, 0.04);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.5;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-3);
  color: var(--color-gray-900);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--space-3);
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

/* Section styling */
section {
  padding: var(--space-7) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.section-header h2 {
  margin-bottom: var(--space-2);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  width: 50%;
  height: 3px;
  background-color: var(--color-primary);
  bottom: -10px;
  left: 25%;
  border-radius: var(--radius-full);
}

.section-header p {
  color: var(--color-gray-600);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal.show {
  display: block;
  opacity: 1;
}

.modal-content {
  position: relative;
  background-color: var(--color-white);
  margin: 10% auto;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 90%;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal.show .modal-content {
  transform: scale(1);
}

.close-modal {
  position: absolute;
  top: var(--space-2);
  right: var(--space-3);
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-modal:hover {
  color: var(--color-error);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes popIn {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  70% {
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal) forwards;
}

.animate-slide-in {
  animation: slideInUp var(--transition-normal) forwards;
}

.animate-pop-in {
  animation: popIn var(--transition-normal) forwards;
}

/* Utility classes */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: var(--space-1);
}

.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-3 {
  margin-bottom: var(--space-3);
}

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

.mb-5 {
  margin-bottom: var(--space-5);
}

/* Responsive breakpoints */
@media (max-width: 1024px) {
  :root {
    --header-height: 70px;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  section {
    padding: var(--space-6) 0;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  section {
    padding: var(--space-5) 0;
  }
  
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  section {
    padding: var(--space-4) 0;
  }
}