/* ==========================================
   CSS VARIABLES (for easy theming)
========================================== */
:root {
  /* Colors */
  --color-primary: #4B7BEC;
  --color-secondary: #ff7b72;
  --color-accent: #FFD66E;
  --color-text: #1a1a1a;
  --color-text-light: #555;
  --color-text-muted: #777;
  --color-bg: #fffaf8;
  --color-bg-white: #fff;
  --color-bg-blue-light: #EAF4FF;
  --color-bg-blue-lighter: #F0F5FF;
  --color-bg-gray-light: #F8F9FB;
  --color-border: #ccc;
  --color-border-light: #eee;
  
  /* Spacing */
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 40px;
  --spacing-2xl: 60px;
  --spacing-3xl: 80px;
  --spacing-4xl: 120px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.05);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.05);
  --shadow-button: 0 6px 16px rgba(75,123,236,0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

/* ==========================================
   GLOBAL RESET & BASE
========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* ==========================================
   CONTAINERS
========================================== */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ==========================================
   NAVIGATION
========================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-light);
  font-weight: 500;
  transition: color var(--transition-base);
  position: relative;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-primary);
  outline: none;
}

.nav-links a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  margin-top: 10px;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-light);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.dropdown-menu a:hover {
  background: var(--color-bg-gray-light);
  color: var(--color-primary);
}

.btn-nav {
  background: var(--color-secondary);
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.btn-nav:hover {
  background: #ff6357;
  transform: translateY(-2px);
}

.btn-nav:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-toggle {
  display: none;
  font-size: 1.6rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-text);
  padding: var(--spacing-xs);
}

/* ==========================================
   HERO SECTION
========================================== */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-3xl);
  max-width: 1100px;
  margin: 0 auto;
}

.hero-image-wrap {
  flex-shrink: 0;
}

.hero-image {
  width: 300px;
  height: 300px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.hero-text {
  flex: 1;
}

.badge {
  background: var(--color-bg-blue-light);
  color: #0077cc;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-weight: 600;
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: var(--spacing-md);
  font-weight: 800;
  color: var(--color-text);
}

.hero-intro {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
  font-size: 1.15rem;
}

.btn-primary {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: 14px 34px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  box-shadow: var(--shadow-button);
  transform: translateY(-3px);
}

.btn-primary:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* ==========================================
   SECTION GENERAL
========================================== */
.section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  font-weight: 700;
  color: var(--color-text);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.opening-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* ==========================================
   HELP SECTION
========================================== */
.help {
  background: var(--color-bg-white);
}

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

.help-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

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

.help-card:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.help-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.help-card p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
}

.link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
}

.link:hover {
  text-decoration: underline;
}

.link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ==========================================
   CONSULTING SECTION
========================================== */
.pain-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
}

.pain-box {
  background: var(--color-bg-white);
  border-left: 5px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.pain-box h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.pain-box p {
  color: var(--color-text-light);
}

.solution-box {
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.solution-box h3 {
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
}

.step {
  margin-bottom: 24px;
}

.step h5 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.step p {
  color: var(--color-text-light);
}

/* ==========================================
   TEACHING SECTION
========================================== */
.workshop-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-bottom: var(--spacing-xl);
}

.workshop-box {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.workshop-box h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  font-size: 1.5rem;
}

.workshop-box .subtitle {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.workshop-box ul {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.workshop-box li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

.workshop-box li::before {
  content: "✓";
  color: var(--color-primary);
  margin-right: 10px;
  font-weight: bold;
}

.note,
.departments-note {
  background: var(--color-bg-blue-lighter);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-md) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.duration {
  font-weight: 600;
  background: var(--color-bg-gray-light);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: inline-block;
  color: var(--color-text);
}

/* ==========================================
   WORKFLOWS SECTION
========================================== */
.workflows-embed {
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.workflows-embed iframe {
  width: 100%;
  min-height: 600px;
  border: none;
  border-radius: var(--radius-lg);
}

.coming-soon {
  text-align: center;
  background: var(--color-bg-white);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-xl);
  font-size: 1.3rem;
  font-weight: 600;
  color: #444;
  border: 2px dashed var(--color-border);
}

/* ==========================================
   EVENTS & NEWSLETTER SECTION
========================================== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.event-box {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

.event-box:hover {
  transform: translateY(-5px);
}

.event-box h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.event-box p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Luma Calendar Embed */
.luma-embed {
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.luma-embed iframe {
  width: 100%;
  height: 450px;
  border: none;
  border-radius: var(--radius-lg);
}

/* Newsletter Embed */
.newsletter-embed {
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.newsletter-embed iframe {
  width: 100%;
  height: 450px;
  border: none;
  border-radius: var(--radius-lg);
}

/* ==========================================
   VIDEOS SECTION
========================================== */
.videos {
  background: var(--color-bg-white);
}

/* ==========================================
   CONTACT SECTION
========================================== */
.contact-form {
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
  border: 2px solid var(--color-border-light);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  background: var(--color-bg-white);
}

.form-group {
  margin-bottom: 22px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

input,
textarea {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: 1.8px solid var(--color-border);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-base);
  background: var(--color-bg-white);
  color: var(--color-text);
}

input:focus,
textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(75, 123, 236, 0.1);
}

input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

button[type="submit"] {
  margin-top: var(--spacing-md);
}

/* Form Layout */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

/* Radio Button Styling */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  border-radius: var(--radius-sm);
}

.radio-label:hover {
  background: var(--color-bg-gray-light);
}

.radio-label input[type="radio"] {
  width: auto;
  margin: 0;
  cursor: pointer;
}

.radio-label span {
  color: var(--color-text-light);
  font-weight: 500;
}

.radio-label input[type="radio"]:checked + span {
  color: var(--color-text);
  font-weight: 600;
}

.radio-label input[type="radio"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================
   MODAL
========================================== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background-color: var(--color-bg-white);
  margin: 5% auto;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  right: var(--spacing-lg);
  top: var(--spacing-lg);
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
  line-height: 1;
}

.modal-close:hover,
.modal-close:focus {
  color: var(--color-text);
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
  font-weight: 700;
}

.brochure-form {
  text-align: left;
}

.brochure-form .form-group {
  margin-bottom: var(--spacing-lg);
}

.brochure-form label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.brochure-form input,
.brochure-form textarea {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: 1.8px solid var(--color-border);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-base);
  background: var(--color-bg-white);
  color: var(--color-text);
}

.brochure-form input:focus,
.brochure-form textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(75, 123, 236, 0.1);
}

.brochure-form textarea {
  resize: vertical;
}

.brochure-form button[type="submit"] {
  margin-top: var(--spacing-md);
  width: 100%;
}

/* ==========================================
   FOOTER
========================================== */
.footer {
  background: var(--color-bg-white);
  text-align: center;
  padding: var(--spacing-xl) 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border-light);
}

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

.social-links {
  display: flex;
  gap: var(--spacing-lg);
}

.social-links a {
  color: var(--color-text-muted);
  transition: color var(--transition-base), transform var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-links a:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

/* ==========================================
   ACCESSIBILITY HELPERS
========================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm);
  text-decoration: none;
  z-index: 999;
}

.skip-link:focus {
  top: 0;
}

/* ==========================================
   RESPONSIVE - MOBILE FIRST APPROACH
========================================== */

/* Small devices (landscape phones, 480px and up) */
@media (min-width: 480px) {
  .hero h1 {
    font-size: 3rem;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .help-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero h1 {
    font-size: 3.2rem;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .story-flex {
    flex-direction: row;
  }
}

/* Mobile navigation (max-width: 900px) */
@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--color-bg-white);
    flex-direction: column;
    width: 220px;
    text-align: right;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    border-radius: 0 0 0 var(--radius-md);
    display: none;
    align-items: flex-start;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .btn-nav {
    display: none;
  }
  
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .solution-box {
    padding: var(--spacing-lg);
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0;
    margin-top: var(--spacing-sm);
    width: 100%;
  }
  
  .nav-dropdown:hover .dropdown-menu {
    display: block;
  }
  
  .modal-content {
    margin: 10% auto;
    padding: var(--spacing-xl);
  }
  
  .modal-title {
    font-size: 1.5rem;
  }
}

/* Extra small devices (phones, less than 480px) */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero-intro {
    font-size: 1rem;
  }
  
  .help-grid,
  .pain-points,
  .workshop-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    width: 250px;
    height: 250px;
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
  
  .modal-content {
    width: 95%;
    padding: var(--spacing-lg);
  }
  
  .modal-close {
    right: var(--spacing-md);
    top: var(--spacing-md);
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn-primary,
  .btn-nav {
    border: 2px solid currentColor;
  }
  
  input:focus,
  textarea:focus {
    outline: 3px solid currentColor;
  }
}