/*
Theme Name: MastersEduTech
Theme URI: https://mastersedutech.org
Description: A clean, modern theme for the MastersEduTech EdTech platform.
Author: Your Name
Version: 1.0
*/

/*
 * CSS Variables
 */
:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-accent: #F97316;
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-bg: #F8FAFC;
  --color-card-bg: #FFFFFF;
  --color-border-subtle: #E2E8F0;
}

/*
 * Global Styles
 */
html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  margin-top: 0;
  color: var(--color-text-main);
}

h1 {
  font-weight: 700;
}

h2, h3 {
  font-weight: 600;
}

p {
  color: var(--color-text-muted);
  margin-top: 0;
}

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

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

/* Containers */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  padding: 4rem 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

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

.btn-secondary {
  background-color: #fff;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #fff;
}

/* Header */
.site-header {
  background-color: #fff;
  border-bottom: 1px solid var(--color-border-subtle);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}
.primary-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}
.primary-menu a {
  color: var(--color-text-main);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}
.primary-menu a:hover {
  color: var(--color-primary);
}

/* Footer */
.site-footer {
  background-color: var(--color-text-main);
  color: #fff;
  padding: 3rem 0;
}
.footer-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-column {
  flex: 1;
  min-width: 200px;
}
.footer-column h4 {
  color: #fff;
  margin-bottom: 1rem;
}
.footer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-menu a {
  color: #fff;
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}
.footer-menu a:hover {
  color: var(--color-accent);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.875rem;
}

/* Hero Section */
.hero {
  background-color: var(--color-bg);
}
.hero-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
}
.hero-text {
  flex: 1 1 50%;
}
.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-text-main);
}
.hero-text p {
  margin-bottom: 2rem;
  max-width: 500px;
}
.hero-card {
  flex: 1 1 50%;
}
.card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
}
.dashboard-table {
  width: 100%;
  border-collapse: collapse;
}
.dashboard-table th,
.dashboard-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
  text-align: left;
  font-size: 0.875rem;
}
.dashboard-table th {
  color: var(--color-text-main);
  font-weight: 600;
}
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.complete {
  background-color: var(--color-primary);
  color: #fff;
}
.badge.review {
  background-color: var(--color-accent);
  color: #fff;
}
.badge.pending {
  background-color: var(--color-border-subtle);
  color: var(--color-text-main);
}

/* Trust Section */
.trust {
  background-color: #fff;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  text-align: center;
}
.trust-text {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.trust-badges .badge {
  background-color: var(--color-border-subtle);
  color: var(--color-text-main);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* Features Section */
.features h2 {
  text-align: center;
  margin-bottom: 2rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.feature-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 2rem;
  text-align: center;
}
.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-weight: 700;
  font-size: 1.25rem;
}
.feature-card h3 {
  margin-bottom: 0.5rem;
}
.feature-card p {
  margin-bottom: 0;
}

/* How It Works */
.how-it-works h2 {
  text-align: center;
  margin-bottom: 2rem;
}
.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}
.step {
  flex: 1 1 30%;
  text-align: center;
}
.step h3 {
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.step p {
  margin: 0;
}

/* Pricing */
.pricing h2 {
  text-align: center;
  margin-bottom: 2rem;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.pricing-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 2rem;
  text-align: center;
}
.pricing-card h3 {
  margin-bottom: 0.5rem;
}
.pricing-card .plan-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0.5rem 0 1rem;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.pricing-card ul li {
  margin-bottom: 0.5rem;
}

/* CTA Banner */
.cta-banner {
  background-color: var(--color-primary);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.cta-content h2 {
  margin-bottom: 0.5rem;
}
.cta-content p {
  margin-bottom: 1.5rem;
  color: #e5e9f5;
}
.cta-banner .btn-primary {
  background-color: #fff;
  color: var(--color-primary);
}
.cta-banner .btn-primary:hover {
  background-color: var(--color-card-bg);
}

/* Archive & Posts */
.archive-title {
  text-align: left;
  margin-bottom: 2rem;
}
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.archive-post-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
}
.archive-post-card .archive-thumb img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.archive-post-card .post-title {
  margin-bottom: 0.5rem;
}
.archive-post-card .post-excerpt {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}
.archive-post-card .read-more {
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.archive-post-card .read-more:hover {
  text-decoration: underline;
}

/* Single Post */
.single-post .post-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.single-post .post-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.single-post .featured-image img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}
.single-post .post-content {
  line-height: 1.7;
}

/* 404 */
.error-404 {
  text-align: center;
  padding: 5rem 0;
}
.error-404 h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.error-404 p {
  margin-bottom: 2rem;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .hero-inner {
    flex-direction: column;
  }
  .steps {
    flex-direction: column;
  }
  .hero-text h1 {
    font-size: 2rem;
  }
  .primary-menu {
    gap: 1rem;
  }
}