/* Quojim - Structured Research Layout */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #2C3E50;
  --accent-red: #E74C3C;
  --accent-green: #2ECC71;
  --accent-orange: #F39C12;
  --neutral-light: #F8F8F8;
  --neutral-dark: #333333;
  --neutral-gray: #CCCCCC;
  --white: #FFFFFF;
  --grid-unit: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lora', serif;
  color: var(--neutral-dark);
  background-color: var(--white);
  line-height: 1.7;
  font-size: 16px;
  letter-spacing: 0.3px;
}

/* Typography */
h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -1px;
  margin: calc(var(--grid-unit) * 12) 0 calc(var(--grid-unit) * 6) 0;
  line-height: 1.2;
  color: var(--primary);
}

h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin: calc(var(--grid-unit) * 10) 0 calc(var(--grid-unit) * 4) 0;
  line-height: 1.3;
  color: var(--primary);
  border-bottom: 3px solid var(--accent-red);
  padding-bottom: calc(var(--grid-unit) * 2);
}

h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  margin: calc(var(--grid-unit) * 6) 0 calc(var(--grid-unit) * 3) 0;
  color: var(--primary);
}

h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--primary);
  margin: calc(var(--grid-unit) * 4) 0 calc(var(--grid-unit) * 2) 0;
}

p {
  margin-bottom: calc(var(--grid-unit) * 4);
  font-size: 1rem;
  line-height: 1.8;
}

a {
  color: var(--accent-red);
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
}

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

/* Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}

.container-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 calc(var(--grid-unit) * 4);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: var(--white);
  padding: calc(var(--grid-unit) * 3) 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 calc(var(--grid-unit) * 4);
}

.logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--accent-red);
}

.nav {
  display: flex;
  gap: calc(var(--grid-unit) * 6);
  list-style: none;
}

.nav a {
  color: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

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

/* Main Content */
main {
  margin-top: 80px;
  min-height: calc(100vh - 200px);
}

/* Sections */
section {
  padding: calc(var(--grid-unit) * 12) 0;
}

.section-full-width {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: calc(var(--grid-unit) * 12) 0;
}

.section-alternate:nth-child(even) {
  background-color: var(--neutral-light);
}

/* Grid Layout */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--grid-unit) * 8);
  align-items: center;
  margin: calc(var(--grid-unit) * 8) 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--grid-unit) * 6);
  margin: calc(var(--grid-unit) * 8) 0;
}

.grid-item {
  padding: calc(var(--grid-unit) * 4);
  background-color: var(--white);
  border: 1px solid var(--neutral-gray);
  transition: all 0.4s ease;
}

.grid-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  border-color: var(--accent-red);
}

/* Hero Image */
.hero-image {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.hero-section {
  position: relative;
  height: 600px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(44, 62, 80, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.hero-content {
  text-align: center;
  color: var(--white);
  z-index: 3;
  position: relative;
}

.hero-content h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: calc(var(--grid-unit) * 4);
}

/* Lists */
ul, ol {
  margin-left: calc(var(--grid-unit) * 4);
  margin-bottom: calc(var(--grid-unit) * 4);
}

li {
  margin-bottom: calc(var(--grid-unit) * 2);
  line-height: 1.8;
}

ul li:before {
  content: "■";
  color: var(--accent-red);
  margin-right: calc(var(--grid-unit) * 2);
  font-weight: bold;
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--accent-red);
  padding-left: calc(var(--grid-unit) * 4);
  margin: calc(var(--grid-unit) * 6) 0;
  font-style: italic;
  color: var(--neutral-dark);
  background-color: var(--neutral-light);
  padding: calc(var(--grid-unit) * 4);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: calc(var(--grid-unit) * 3) calc(var(--grid-unit) * 6);
  background-color: transparent;
  border: 2px solid var(--accent-red);
  color: var(--accent-red);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-decoration: none;
  border-radius: 3px;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.btn:hover {
  background-color: var(--accent-red);
  color: var(--white);
  transform: scale(1.02);
}

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

.btn-primary:hover {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
}

/* Forms */
.form-group {
  margin-bottom: calc(var(--grid-unit) * 6);
}

label {
  display: block;
  font-family: 'Lato', sans-serif;
  font-weight: 500;
  margin-bottom: calc(var(--grid-unit) * 2);
  color: var(--primary);
}

input,
textarea,
select {
  width: 100%;
  padding: calc(var(--grid-unit) * 3);
  border: 1px solid var(--neutral-gray);
  background-color: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
  border-radius: 3px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background-color: var(--primary);
  color: var(--white);
  padding: calc(var(--grid-unit) * 10) 0 calc(var(--grid-unit) * 6);
  margin-top: calc(var(--grid-unit) * 12);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--grid-unit) * 8);
  margin-bottom: calc(var(--grid-unit) * 10);
  padding: 0 calc(var(--grid-unit) * 4);
}

.footer-section h4 {
  color: var(--accent-orange);
  margin-bottom: calc(var(--grid-unit) * 3);
  font-size: 1.2rem;
}

.footer-section ul {
  list-style: none;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: calc(var(--grid-unit) * 2);
}

.footer-section ul li:before {
  content: "";
  margin-right: 0;
}

.footer-section a {
  color: var(--white);
  border-bottom: 2px solid transparent;
}

.footer-section a:hover {
  color: var(--accent-orange);
  border-bottom-color: var(--accent-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: calc(var(--grid-unit) * 6);
  text-align: center;
  font-family: 'Lato', sans-serif;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  padding: 0 calc(var(--grid-unit) * 4);
}

/* Disclaimer */
.disclaimer-box {
  background-color: #FFF3CD;
  border-left: 4px solid var(--accent-orange);
  padding: calc(var(--grid-unit) * 4);
  margin: calc(var(--grid-unit) * 8) 0;
  border-radius: 3px;
}

.disclaimer-box h4 {
  color: var(--primary);
  margin-top: 0;
}

.disclaimer-box p {
  margin-bottom: 0;
  color: var(--neutral-dark);
}

/* Blog Cards */
.blog-card {
  background-color: var(--white);
  border: 1px solid var(--neutral-gray);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.blog-card-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.blog-card-content {
  padding: calc(var(--grid-unit) * 4);
}

.blog-card-date {
  font-family: 'Lato', sans-serif;
  font-size: 0.85rem;
  color: var(--accent-red);
  font-weight: 600;
  margin-bottom: calc(var(--grid-unit) * 2);
}

.blog-card h3 {
  margin-top: 0;
  margin-bottom: calc(var(--grid-unit) * 2);
  font-size: 1.5rem;
}

.blog-card p {
  margin-bottom: calc(var(--grid-unit) * 3);
  color: var(--neutral-dark);
}

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

.fade-in {
  animation: fadeIn 0.8s ease forwards;
  opacity: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav {
    gap: calc(var(--grid-unit) * 4);
    font-size: 0.9rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  section {
    padding: calc(var(--grid-unit) * 8) 0;
  }
}