/* Supplify Project - Main Styles with Pistachio Color Scheme */

/* CSS Variables */
:root {
  /* Pistachio Color Palette */
  --pistachio-main: #8FBC8F;
  --pistachio-dark: #6B8E6B;
  --pistachio-light: ##aa6627;
  --pistachio-accent: #A4D4A4;
  
  /* Additional Colors */
  --white: #FFFFFF;
  --black: #000000;
  --text-dark: #2C3E50;
  --text-light: #7F8C8D;
  --light-gray: #F8F9FA;
  --medium-gray: #E9ECEF;
  --dark-gray: #6C757D;
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;
  --info: #17A2B8;
  
  /* Typography */
  --font-family: 'Poppins', sans-serif;
  --font-size-base: 16px;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Border Radius */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
}

a {
  text-decoration: none;
  color: var(--pistachio-main);
  transition: color var(--transition-fast);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-large);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-medium);
  white-space: nowrap;
}

.btn-primary {
  background: var(--pistachio-main);
  color: var(--white);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  background: var(--pistachio-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  color: var(--white);
}

.btn-secondary {
  background: var(--pistachio-accent);
  color: var(--text-dark);
  box-shadow: var(--shadow-light);
}

.btn-secondary:hover {
  background: var(--pistachio-main);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

.btn-outline:hover {
  background: var(--pistachio-main);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* Header */
.header {
  background: var(--white);
  box-shadow: var(--shadow-light);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--pistachio-main);
  text-decoration: none;
}

.logo i {
  font-size: 2rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-dark);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-medium);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  background: var(--pistachio-light);
  color: var(--pistachio-dark);
}

.language-switcher {
  display: flex;
  gap: var(--spacing-xs);
  margin-left: auto;
}

.lang-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--medium-gray);
  background: var(--white);
  color: var(--text-dark);
  border-radius: var(--radius-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--pistachio-main);
  color: var(--white);
  border-color: var(--pistachio-main);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--pistachio-light) 0%, var(--white) 100%);
  padding: 120px 0 var(--spacing-xxl);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

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

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-dark);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

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

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-medium);
}

/* Stats Section */
.stats {
  background: var(--white);
  padding: var(--spacing-xxl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.stats-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--pistachio-light);
  border-radius: var(--radius-large);
  transition: transform var(--transition-medium);
}

.stats-card:hover {
  transform: translateY(-5px);
}

.stats-number {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--pistachio-main);
  margin-bottom: var(--spacing-sm);
}

.stats-label {
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-dark);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-footer {
  text-align: center;
  margin-top: var(--spacing-xxl);
}

/* AI Tools Section */
.ai-tools {
  background: var(--light-gray);
  padding: var(--spacing-xxl) 0;
}

.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.ai-tool-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-medium);
  text-align: center;
}

.ai-tool-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.ai-tool-icon {
  width: 80px;
  height: 80px;
  background: var(--pistachio-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: var(--pistachio-main);
  font-size: 2rem;
}

.ai-tool-title {
  font-size: 1.3rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

.ai-tool-description {
  color: var(--text-light);
  line-height: 1.6;
}

/* Categories Section */
.categories {
  background: var(--white);
  padding: var(--spacing-xxl) 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.category-card {
  background: var(--pistachio-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-large);
  text-align: center;
  transition: all var(--transition-medium);
  cursor: pointer;
}

.category-card:hover {
  background: var(--pistachio-main);
  color: var(--white);
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.category-icon {
  font-size: 2.5rem;
  color: var(--pistachio-main);
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-fast);
}

.category-card:hover .category-icon {
  color: var(--white);
}

.category-title {
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-dark);
  transition: color var(--transition-fast);
}

.category-card:hover .category-title {
  color: var(--white);
}

/* Partner Schools Section */
.partner-schools {
  background: var(--light-gray);
  padding: var(--spacing-xxl) 0;
}

.schools-grid {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.school-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-light);
  max-width: 600px;
}

.school-logo {
  width: 100%;
  height: auto;
  border-radius: var(--radius-medium);
}

/* Admin Section */
.admin-section {
  background: linear-gradient(135deg, var(--pistachio-main), var(--pistachio-dark));
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.admin-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

.admin-description {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--white);
  opacity: 0.9;
}

.admin-section .btn {
  background: var(--white);
  color: var(--pistachio-main);
  border: none;
}

.admin-section .btn:hover {
  background: var(--light-gray);
  color: var(--pistachio-dark);
}

/* Blog Highlights Section */
.blog-highlights {
  background: var(--white);
  padding: var(--spacing-xxl) 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  transition: all var(--transition-medium);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: var(--spacing-xl);
}

.blog-title {
  font-size: 1.3rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

.blog-excerpt {
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.blog-link {
  color: var(--pistachio-main);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-link:hover {
  color: var(--pistachio-dark);
}

/* Newsletter Section */
.newsletter {
  background: var(--pistachio-light);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.newsletter-title {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

.newsletter-description {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-xl);
}

.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  gap: var(--spacing-md);
  align-items: stretch;
}

.form-control {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-large);
  font-family: var(--font-family);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--pistachio-main);
  box-shadow: 0 0 0 3px rgba(143, 188, 143, 0.1);
}

/* Footer */
.footer {
  background: var(--text-dark);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--pistachio-accent);
  margin-bottom: var(--spacing-lg);
}

.footer-logo i {
  font-size: 2rem;
}

.footer-description {
  color: var(--medium-gray);
  line-height: 1.6;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: var(--font-weight-semibold);
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--medium-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--pistachio-accent);
}

.contact-info p {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--medium-gray);
}

.contact-info i {
  color: var(--pistachio-accent);
  width: 20px;
}

.footer-bottom {
  border-top: 1px solid var(--dark-gray);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--medium-gray);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .ai-tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero {
    padding: 100px 0 var(--spacing-xl);
    min-height: auto;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .ai-tools-grid {
    grid-template-columns: 1fr;
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group {
    flex-direction: column;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .admin-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9rem;
  }
}

/* RTL Support */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .navbar {
  flex-direction: row-reverse;
}

[dir="rtl"] .nav-menu {
  flex-direction: row-reverse;
}

[dir="rtl"] .language-switcher {
  margin-right: auto;
  margin-left: 0;
}

[dir="rtl"] .hero-content {
  text-align: right;
}

[dir="rtl"] .hero-buttons {
  justify-content: flex-end;
}

[dir="rtl"] .footer-content {
  direction: rtl;
}

[dir="rtl"] .contact-info p {
  flex-direction: row-reverse;
}

/* Accessibility */
.btn:focus,
.nav-link:focus,
.lang-btn:focus,
.form-control:focus {
  outline: 3px solid var(--pistachio-main);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--pistachio-main);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-small);
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}