/* ========================================
   Viquora - Institutional Knowledge Portal
   ======================================== */

:root {
  --primary-bg: #F0F2F5;
  --primary-text: #1a1a1a;
  --secondary-heading: #3A7CA5;
  --accent-green: #8ECB7E;
  --accent-red: #BF5C3E;
  --neutral-light: #E8EAED;
  --neutral-gray: #6C757D;
  --neutral-dark-gray: #ADB5BD;
  --white: #FFFFFF;
  --base-spacing: 24px;
  --base-spacing-lg: 32px;
  --border-radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--primary-text);
  background-color: var(--primary-bg);
  line-height: 1.6;
  font-size: 16px;
}

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

h1 {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--secondary-heading);
  margin-bottom: var(--base-spacing);
  text-wrap: balance;
}

h2 {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--secondary-heading);
  margin-bottom: var(--base-spacing);
  text-wrap: balance;
}

h3 {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--secondary-heading);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: var(--primary-text);
}

a {
  color: var(--secondary-heading);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-red);
  text-decoration: underline;
}

ul, ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

li {
  margin-bottom: 0.75rem;
}

/* ========================================
   Layout & Spacing
   ======================================== */

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

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

.section.hero {
  padding: calc(var(--base-spacing-lg) * 2) 0;
}

.section.full-width {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: var(--base-spacing-lg);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--base-spacing);
}

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

.grid-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.grid-image-lg {
  max-width: 100%;
  height: auto;
}

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

header {
  background-color: var(--white);
  border-bottom: 1px solid var(--neutral-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem var(--base-spacing);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-heading);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img {
  width: 32px;
  height: 32px;
}

nav {
  display: flex;
  gap: var(--base-spacing);
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary-text);
  transition: color 0.3s ease;
  position: relative;
}

nav a:hover {
  color: var(--secondary-heading);
  text-decoration: none;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-heading);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

nav a.active {
  color: var(--secondary-heading);
}

nav a.active::after {
  width: 100%;
}

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

footer {
  background-color: var(--white);
  border-top: 1px solid var(--neutral-light);
  padding: var(--base-spacing-lg) 0;
  margin-top: calc(var(--base-spacing-lg) * 2);
}

.footer-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--base-spacing);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--base-spacing);
  margin-bottom: var(--base-spacing-lg);
}

.footer-section h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary-heading);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-section p {
  font-size: 0.9rem;
  color: var(--neutral-gray);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.footer-section a {
  display: block;
  font-size: 0.9rem;
  color: var(--neutral-gray);
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--secondary-heading);
  text-decoration: none;
}

.footer-bottom {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--base-spacing) var(--base-spacing);
  border-top: 1px solid var(--neutral-light);
  text-align: center;
  font-size: 0.85rem;
  color: var(--neutral-dark-gray);
}

.footer-bottom p {
  margin-bottom: 0.5rem;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  background-color: var(--primary-bg);
  padding: calc(var(--base-spacing-lg) * 2) 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--base-spacing-lg);
  align-items: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--base-spacing);
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--neutral-gray);
  margin-bottom: var(--base-spacing);
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ========================================
   Sections & Content
   ======================================== */

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

.section-accent {
  background-color: var(--neutral-light);
}

.section-green {
  background-color: rgba(142, 203, 126, 0.08);
}

.section-blue {
  background-color: rgba(58, 124, 165, 0.06);
}

.content-block {
  margin-bottom: var(--base-spacing-lg);
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--base-spacing-lg);
  align-items: center;
}

.two-column.reverse {
  direction: rtl;
}

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

/* ========================================
   Cards
   ======================================== */

.card {
  background-color: var(--white);
  border: 1px solid var(--neutral-light);
  border-radius: var(--border-radius);
  padding: var(--base-spacing);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--neutral-dark-gray);
}

.card h3 {
  margin-bottom: 1rem;
}

.card p {
  margin-bottom: 0.5rem;
  color: var(--neutral-gray);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

/* ========================================
   Buttons & CTAs
   ======================================== */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

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

.btn-primary:hover {
  background-color: var(--accent-red);
  box-shadow: 0 4px 12px rgba(191, 92, 62, 0.3);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--secondary-heading);
  border: 1px solid var(--secondary-heading);
}

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

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

.btn-cta:hover {
  background-color: #a84a33;
  box-shadow: 0 4px 12px rgba(191, 92, 62, 0.4);
}

.cta-link {
  color: var(--accent-red);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-link:hover {
  color: var(--secondary-heading);
}

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

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--secondary-heading);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--neutral-light);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-heading);
  box-shadow: 0 0 0 3px rgba(58, 124, 165, 0.1);
}

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

/* ========================================
   Disclaimer & Compliance
   ======================================== */

.disclaimer-section {
  background-color: var(--neutral-light);
  border-left: 4px solid var(--accent-red);
  padding: var(--base-spacing);
  border-radius: var(--border-radius);
  margin: var(--base-spacing-lg) 0;
}

.disclaimer-section h3 {
  color: var(--accent-red);
  margin-bottom: 1rem;
}

.disclaimer-section p {
  color: var(--neutral-gray);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.compliance-notice {
  background-color: var(--primary-bg);
  border: 1px solid var(--neutral-light);
  padding: var(--base-spacing);
  border-radius: var(--border-radius);
  margin: var(--base-spacing-lg) 0;
  text-align: center;
  font-weight: 600;
  color: var(--neutral-gray);
}

/* ========================================
   Animations
   ======================================== */

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

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

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

@media (max-width: 1024px) {
  .grid,
  .two-column,
  .hero .container,
  .footer-content {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --base-spacing: 16px;
    --base-spacing-lg: 24px;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  nav {
    gap: 1rem;
    flex-wrap: wrap;
  }

  nav a {
    font-size: 0.9rem;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --base-spacing: 12px;
    --base-spacing-lg: 16px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  h3 {
    font-size: 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  nav {
    flex-direction: column;
    gap: 0.5rem;
  }
}