/* ===================================
   PRAXISR - Structured Insight Framework
   Color Palette & Typography System
   =================================== */

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

:root {
  --primary: #4A6D7C;
  --secondary: #8EAEB2;
  --accent-gold: #D7AA53;
  --neutral-cream: #F0E7D8;
  --neutral-white: #FFFFFF;
  --neutral-dark: #3A5E6B;
  --text-muted: #6C757D;
  --border-light: #ADB5BD;
  --spacing-unit: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Merriweather', 'Lora', serif;
  background-color: var(--neutral-cream);
  color: var(--primary);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Poppins', sans-serif;
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin: calc(var(--spacing-unit) * 4) 0 calc(var(--spacing-unit) * 2) 0;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: calc(var(--spacing-unit) * 3);
  text-balance: pretty;
}

h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: calc(var(--spacing-unit) * 3);
  text-balance: pretty;
}

h3 {
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h4 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: calc(var(--spacing-unit) * 3);
  color: var(--primary);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--accent-gold);
}

/* Layout Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 4);
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 4);
}

/* Section Spacing */
section {
  padding: calc(var(--spacing-unit) * 10) 0;
  margin-bottom: calc(var(--spacing-unit) * 5);
}

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

/* Header & Navigation */
header {
  background-color: var(--neutral-white);
  border-bottom: 1px solid var(--border-light);
  padding: calc(var(--spacing-unit) * 2) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px 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 calc(var(--spacing-unit) * 4);
}

.logo {
  font-family: 'Montserrat', 'Poppins', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -1px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: calc(var(--spacing-unit) * 4);
}

nav a {
  font-family: 'Montserrat', 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary);
  position: relative;
  padding-bottom: 2px;
}

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

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-gold);
}

/* Hero Section */
.hero {
  background-color: var(--neutral-cream);
  padding: calc(var(--spacing-unit) * 15) 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
}

.hero h1 {
  margin-bottom: calc(var(--spacing-unit) * 4);
  font-size: 4rem;
}

.hero p {
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto calc(var(--spacing-unit) * 4);
  color: var(--text-muted);
}

/* Grid System */
.grid {
  display: grid;
  gap: calc(var(--spacing-unit) * 4);
  grid-template-columns: 1fr;
}

.grid.grid-2 {
  grid-template-columns: 1fr 1fr;
}

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

@media (max-width: 768px) {
  .grid.grid-2 {
    grid-template-columns: 1fr;
  }
  .grid.grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background-color: var(--neutral-white);
  border: 1px solid var(--border-light);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: var(--secondary);
}

.card h3 {
  margin-top: 0;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: 'Montserrat', 'Poppins', sans-serif;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  background-color: var(--accent-gold);
  color: var(--neutral-white);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: #C99A45;
  box-shadow: 0 4px 12px rgba(215, 170, 83, 0.25);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

/* Two-Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 6);
  align-items: center;
}

.two-col.reverse {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.two-col.reverse > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .two-col,
  .two-col.reverse {
    grid-template-columns: 1fr;
  }
}

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

.image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.image-wrapper img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Color Blocks */
.bg-primary {
  background-color: var(--primary);
  color: var(--neutral-white);
}

.bg-primary a {
  color: var(--accent-gold);
}

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

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

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

/* Lists */
ul, ol {
  margin-left: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

li {
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  line-height: 1.8;
}

/* Footer */
footer {
  background-color: var(--primary);
  color: var(--neutral-white);
  padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4);
}

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

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.footer-section h4 {
  color: var(--accent-gold);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

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

.footer-section li {
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.footer-section p {
  color: var(--neutral-white);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: calc(var(--spacing-unit) * 4);
  text-align: center;
  font-size: 0.9rem;
  color: var(--neutral-cream);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* Text Utilities */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.font-bold {
  font-weight: 700;
}

/* Spacing Utilities */
.mt-4 { margin-top: calc(var(--spacing-unit) * 4); }
.mb-4 { margin-bottom: calc(var(--spacing-unit) * 4); }
.mt-6 { margin-top: calc(var(--spacing-unit) * 6); }
.mb-6 { margin-bottom: calc(var(--spacing-unit) * 6); }

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 1.8rem;
  }
  nav ul {
    gap: calc(var(--spacing-unit) * 2);
  }
  nav a {
    font-size: 0.85rem;
  }
  .hero {
    padding: calc(var(--spacing-unit) * 8) 0;
  }
  section {
    padding: calc(var(--spacing-unit) * 6) 0;
  }
}