/* ========================================
   JAQUORA - Scandinavian Academic Grid
   Main Stylesheet
   ======================================== */

/* CSS Reset & Variables */
:root {
  /* Primary Colors */
  --primary: #2F3C4F;
  --secondary: #E0E0E0;
  --accent-ocker: #DAA520;
  --accent-petrol: #4A868C;
  
  /* Neutrals */
  --off-white-1: #F8F8F8;
  --off-white-2: #F0F0F0;
  --white: #FFFFFF;
  --dark-gray: #555555;
  --light-gray: #CCCCCC;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  --spacing-section: 100px;
  
  /* Typography */
  --font-heading: 'Inter', 'Open Sans', sans-serif;
  --font-body: 'Lora', 'Merriweather', serif;
  --font-mono: 'Courier New', monospace;
  
  --line-height-tight: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
}

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

html, body {
  font-family: var(--font-body);
  color: var(--primary);
  background-color: var(--off-white-1);
  line-height: var(--line-height-normal);
  font-size: 16px;
}

/* ========================================
   Typography System
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-tight);
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  color: var(--primary);
}

h2 {
  font-size: 36px;
  margin-bottom: var(--spacing-lg);
  color: var(--primary);
}

h3 {
  font-size: 24px;
  margin-bottom: var(--spacing-md);
  color: var(--primary);
}

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
  max-width: 720px;
}

a {
  color: var(--accent-petrol);
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--accent-ocker);
  border-bottom-color: var(--accent-ocker);
}

ul, ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-relaxed);
}

/* ========================================
   Layout & Structure
   ======================================== */

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
}

.container-full {
  width: 100%;
}

main {
  flex: 1;
  width: 100%;
}

/* ========================================
   Header & Navigation
   ======================================== */

header {
  background-color: var(--white);
  border-bottom: 1px solid var(--secondary);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.logo {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
}

nav {
  display: flex;
  gap: var(--spacing-lg);
}

nav a {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
}

nav a:hover,
nav a.active {
  color: var(--accent-petrol);
  border-bottom-color: var(--accent-ocker);
}

/* ========================================
   Sections & Spacing
   ======================================== */

section {
  padding: var(--spacing-section) 0;
}

section.hero {
  padding: var(--spacing-xxl) 0;
  background-color: var(--off-white-2);
}

section.full-width {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.section-grid.reverse {
  direction: rtl;
}

.section-grid.reverse > * {
  direction: ltr;
}

/* ========================================
   Images & Media
   ======================================== */

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

.image-block {
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.image-block.large {
  margin: var(--spacing-xxl) 0;
}

/* ========================================
   Cards & Modules
   ======================================== */

.card {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: 4px;
  border: 1px solid var(--secondary);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--primary);
  color: var(--white);
  text-decoration: none;
  border: none;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn:hover {
  background-color: var(--accent-petrol);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

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

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

/* ========================================
   Footer
   ======================================== */

footer {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
}

footer a {
  color: var(--accent-ocker);
}

footer a:hover {
  color: var(--white);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: 12px;
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg) 0;
}

/* ========================================
   Forms
   ======================================== */

form {
  margin: var(--spacing-lg) 0;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--secondary);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-petrol);
  box-shadow: 0 0 0 3px rgba(74, 134, 140, 0.1);
}

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

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  h1 {
    font-size: 36px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  nav {
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  section {
    padding: var(--spacing-lg) 0;
  }
  
  h1 {
    font-size: 28px;
  }
  
  h2 {
    font-size: 22px;
  }
  
  h3 {
    font-size: 18px;
  }
  
  nav {
    display: none;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    padding: 0 var(--spacing-md);
  }
}

/* ========================================
   Utility Classes
   ======================================== */

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.py-xl {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.highlight {
  color: var(--accent-petrol);
  font-weight: 600;
}

.secondary-text {
  color: var(--dark-gray);
  font-size: 14px;
}

/* ========================================
   Animation
   ======================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}