:root {
  /* Fonts */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* Triadic Colors */
  --color-primary: #0A7CFF;       /* Bright Blue */
  --color-primary-dark: #0056b3;
  --color-secondary: #FFC107;     /* Amber/Yellow - CTA */
  --color-secondary-dark: #d39e00;
  --color-accent: #E91E63;       /* Pink/Magenta - Accent */
  --color-accent-dark: #c2185b;
  
  --color-text-light: #FFFFFF;
  --color-text-dark: #222222; 
  --color-text-medium: #555555; 
  --color-background-light: #F8F9FA; 
  --color-background-alt: #E9ECEF; /* Alternative light background */
  --color-background-dark-section: #2c3e50; /* A dark blue-grey for contrast sections */

  --color-border: #CED4DA; 
  --color-border-strong: #343a40;
  --color-success: #28a745;
  --color-error: #dc3545;
  
  /* Neo-brutalism specific */
  --border-neo: 2px solid var(--color-text-dark);
  --box-shadow-neo: 4px 4px 0px var(--color-text-dark);
  --box-shadow-neo-secondary: 4px 4px 0px var(--color-secondary-dark);
  --box-shadow-neo-hover: 6px 6px 0px var(--color-primary-dark);
  --box-shadow-card: 0 4px 12px rgba(0, 0, 0, 0.1);
  --box-shadow-card-hover: 0 6px 16px rgba(0, 0, 0, 0.15);

  /* Spacing */
  --spacing-xs: 0.5rem;  /* 8px */
  --spacing-sm: 1rem;    /* 16px */
  --spacing-md: 1.5rem;  /* 24px */
  --spacing-lg: 2rem;    /* 32px */
  --spacing-xl: 3rem;    /* 48px */
  --spacing-section-vertical: 5rem; /* 80px top/bottom padding for sections */
  --spacing-section-horizontal: var(--spacing-md);

  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-smooth: 0.3s ease-in-out;

  /* Borders */
  --border-radius-sm: 4px; 
  --border-radius-md: 8px;
  
  /* Header Height */
  --header-height: 80px; 
  --header-height-mobile: 70px;
}

/* Base & Reset Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px; /* Base font size */
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-background-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1); /* Subtle shadow for better readability */
}
h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; text-align: center; margin-bottom: var(--spacing-lg); }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.3rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-medium);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover, a:focus {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

ul, ol {
  list-style: none;
  padding-left: 0;
}

/* Layout */
.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.text-container {
  max-width: 800px; /* For text-heavy sections */
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding-top: var(--spacing-section-vertical);
  padding-bottom: var(--spacing-section-vertical);
  position: relative;
  overflow: hidden; /* For parallax or animation containment */
}

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

.dark-bg-section {
    background-color: var(--color-background-dark-section);
}
.dark-bg-section h1, .dark-bg-section h2, .dark-bg-section h3, .dark-bg-section h4, .dark-bg-section p, .dark-bg-section li {
    color: var(--color-text-light);
}
.dark-bg-section p {
    color: #bdc3c7; /* Lighter grey for p in dark sections */
}
.dark-bg-section a {
    color: var(--color-secondary);
}
.dark-bg-section a:hover {
    color: var(--color-secondary-dark);
}


.section-title {
  margin-bottom: var(--spacing-lg);
  position: relative;
}
.section-title::after { /* Subtle underline effect for titles */
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--color-secondary);
    margin: var(--spacing-xs) auto 0;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--color-text-medium);
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-lg) auto;
}

/* Page transition for Barba.js */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-primary);
  z-index: 10000; /* Highest z-index */
  transform: translateY(100%); /* Start off-screen */
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}
/* Example Barba transition states */
body.barba-leave-active .page-transition {
  transform: translateY(0);
}
body.barba-enter-active .page-transition {
  transform: translateY(-100%);
}


/* Columns (Basic Flexbox Grid) */
.columns {
  display: flex;
  flex-wrap: wrap;
  margin-left: calc(-1 * var(--spacing-sm));
  margin-right: calc(-1 * var(--spacing-sm));
}

.column {
  flex-grow: 1;
  flex-basis: 0;
  padding: var(--spacing-sm);
  display: flex; /* To make cards in columns stretch */
  flex-direction: column;
}

.column.is-one-third {
  flex-grow: 0;
  flex-basis: 33.3333%;
  max-width: 33.3333%;
}
.column.is-two-thirds {
  flex-grow: 0;
  flex-basis: 66.6666%;
  max-width: 66.6666%;
}
.column.is-half {
  flex-grow: 0;
  flex-basis: 50%;
  max-width: 50%;
}

@media (max-width: 768px) {
  .column.is-one-third,
  .column.is-two-thirds,
  .column.is-half {
    flex-basis: 100%;
    max-width: 100%;
  }
}


/* Global Button Styles */
.cta-button, .button-link, .submit-button, button, input[type="submit"], input[type="button"] {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: var(--color-secondary);
  color: var(--color-text-dark); /* Dark text on yellow for contrast */
  border: var(--border-neo);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-smooth), transform 0.1s ease-out;
  box-shadow: var(--box-shadow-neo-secondary);
  text-decoration: none; /* Remove underline from <a> styled as button */
}

.cta-button:hover, .button-link:hover, .submit-button:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-text-dark);
  box-shadow: 6px 6px 0px var(--color-secondary-dark);
  transform: translate(-2px, -2px);
  text-decoration: none;
}
.cta-button:active, .button-link:active, .submit-button:active, button:active, input[type="submit"]:active, input[type="button"]:active {
  transform: translate(0, 0);
  box-shadow: var(--box-shadow-neo-secondary);
}

.button-link { /* For less prominent actions styled as links but button-like */
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: none;
}
.button-link:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: none;
    transform: translateY(-1px);
}


/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"],
.form-group textarea {
  display: block;
  width: 100%;
  padding: var(--spacing-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-dark);
  background-color: var(--color-background-light);
  background-clip: padding-box;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="password"]:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(var(--color-primary), 0.25); /* Simplified RGB for RGBA */
}

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

/* Header */
.site-header {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  height: var(--header-height);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text-dark);
  text-decoration: none;
}
.logo .logo-accent {
  color: var(--color-primary);
}

.main-navigation .nav-menu {
  display: flex;
  align-items: center;
}

.main-navigation .nav-link {
  font-family: var(--font-heading);
  color: var(--color-text-medium);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-left: var(--spacing-xs);
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition-fast);
  position: relative;
}
.main-navigation .nav-link:hover,
.main-navigation .nav-link.active {
  color: var(--color-primary);
}
.main-navigation .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-smooth);
}
.main-navigation .nav-link:hover::after,
.main-navigation .nav-link.active::after {
    width: 70%;
}


.nav-toggle { /* Hamburger */
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 22px;
  position: relative;
}
.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  display: block;
  background-color: var(--color-text-dark);
  height: 3px;
  width: 100%;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-smooth);
  position: absolute;
}
.hamburger-icon {
  top: 50%;
  transform: translateY(-50%);
}
.hamburger-icon::before {
  top: -8px;
}
.hamburger-icon::after {
  bottom: -8px;
}
.nav-toggle[aria-expanded="true"] .hamburger-icon {
    background-color: transparent; /* Middle bar disappears */
}
.nav-toggle[aria-expanded="true"] .hamburger-icon::before {
    transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger-icon::after {
    transform: translateY(-8px) rotate(-45deg);
}


/* Cards */
.card {
  background-color: var(--color-text-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-card);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%; /* Make cards in a row equal height */
  text-align: center; /* Center content within card */
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-card-hover);
}

.card-image { /* Container for image */
  width: 100%;
  overflow: hidden;
  /* Fixed height for image containers in cards for consistency */
  height: 250px; /* Adjust as needed */
  display: flex; /* For centering image if it's smaller */
  align-items: center;
  justify-content: center;
  background-color: var(--color-background-alt); /* Placeholder bg */
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Crucial for consistent image display */
  transition: transform var(--transition-smooth);
}
.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1; /* Allows content to fill space, pushing buttons to bottom */
  display: flex;
  flex-direction: column;
  justify-content: space-between; /* Pushes button to bottom if card is flex column */
}
.card-content h3 {
  margin-top: 0;
  color: var(--color-text-dark);
  font-size: 1.4rem;
}
.card-content p {
  color: var(--color-text-medium);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
  flex-grow: 1; /* Allows paragraph to take available space */
}
.card-content .button-link {
    margin-top: auto; /* Pushes button to the bottom of card-content */
    align-self: center; /* Center button if card content is centered */
}


/* Hero Section */
.hero-section {
  color: var(--color-text-light); /* White text for hero */
  height: 100vh; /* Full viewport height */
  min-height: 500px; /* Minimum height for very small screens */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)); /* Dark overlay for text readability */
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-height); /* Offset for fixed header */
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light); /* Ensure white */
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}
.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-light); /* Ensure white */
  opacity: 0.9;
}
.hero-section .cta-button {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
    background-color: var(--color-secondary);
    color: var(--color-text-dark);
    box-shadow: var(--box-shadow-neo-secondary);
}
.hero-section .cta-button:hover {
    background-color: var(--color-secondary-dark);
    box-shadow: 6px 6px 0px var(--color-secondary-dark);
}

/* Mission Section */
.mission-section .content-block {
    text-align: left;
}
.mission-section p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* History Section */
.history-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-lg);
}
.history-text {
  flex: 1;
  min-width: 300px;
}
.history-image-container {
  flex: 1;
  min-width: 300px;
  text-align: center; /* Center image if it's smaller than container */
}
.history-image {
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-neo);
  max-width: 100%;
}

/* Instructors Section */
.instructors-section .card-image { height: 300px; } /* Specific height for instructor photos */
.instructors-section .card-image img { border-radius: 50%; width: 200px; height: 200px; object-fit: cover; margin: auto; box-shadow: 0 0 15px rgba(0,0,0,0.2); }
.instructors-section .card-content h3 { font-size: 1.3rem; }

/* Research Section */
.research-section .text-container p {
    font-size: 1.05rem;
}

/* Events Section */
.events-section .card-image { height: 200px; } /* Slightly smaller images for events */
.events-section .card-content p strong { color: var(--color-text-dark); }
.events-section .card-content .button-link {
    margin-top: var(--spacing-sm);
}

/* Partners Section */
.partners-logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
}
.partner-logo img {
  max-height: 75px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter var(--transition-smooth), opacity var(--transition-smooth);
}
.partner-logo img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Behind The Scenes Section */
.behind-the-scenes-section .card-image { height: 220px; }

/* External Links Section */
.links-list .link-item {
    background-color: var(--color-text-light);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--box-shadow-card);
    border-left: 5px solid var(--color-primary);
}
.links-list .link-item h3 a {
    color: var(--color-primary);
    font-size: 1.25rem;
}
.links-list .link-item h3 a:hover {
    color: var(--color-primary-dark);
}
.links-list .link-item p {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    margin-bottom: 0;
}


/* FAQ Section - Accordion */
.accordion-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}
.accordion-header {
  background-color: var(--color-text-light);
  color: var(--color-text-dark);
  font-family: var(--font-heading);
  cursor: pointer;
  padding: var(--spacing-md);
  width: 100%;
  text-align: left;
  border: none;
  outline: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: background-color var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-header:hover {
  background-color: #f1f1f1; /* Slightly darker on hover */
}
.accordion-icon {
  font-size: 1.5rem;
  font-weight: bold;
  transition: transform var(--transition-smooth);
}
.accordion-header[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}
.accordion-content {
  padding: 0 var(--spacing-md);
  background-color: var(--color-text-light);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth) ease-out, padding var(--transition-smooth) ease-out;
}
.accordion-content p {
  padding: var(--spacing-md) 0;
  margin-bottom: 0;
  font-size: 0.95rem;
}
.accordion-header[aria-expanded="true"] + .accordion-content {
  /* max-height will be set by JS, or use a large enough value */
  /* padding: var(--spacing-md); will be part of JS toggle or set directly */
}

/* Contact Section */
.contact-form-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}
.contact-form {
  flex: 2;
  min-width: 300px;
}
.contact-details {
  flex: 1;
  min-width: 280px;
  background-color: var(--color-background-alt);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  border-left: 5px solid var(--color-accent);
}
.contact-details h3 {
  color: var(--color-text-dark);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}
.contact-details p {
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}
.contact-details p strong {
  color: var(--color-text-dark);
}

/* Footer */
.site-footer {
  background-color: #1c1c1c; /* Darker footer */
  color: #a0a0a0; /* Light grey text */
  padding: var(--spacing-xl) 0 var(--spacing-sm) 0;
  font-size: 0.9rem;
}
.footer-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: space-between;
}
.footer-column {
  flex: 1;
  min-width: 220px;
  margin-bottom: var(--spacing-md);
}
.footer-column h4 {
  font-family: var(--font-heading);
  color: var(--color-text-light);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}
.footer-column .logo-accent {
  color: var(--color-secondary);
}
.footer-column p {
  color: #a0a0a0;
  line-height: 1.6;
}
.footer-column ul {
  list-style: none;
  padding: 0;
}
.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}
.footer-column ul li a {
  color: #a0a0a0;
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.footer-column ul li a:hover {
  color: var(--color-secondary);
  padding-left: 5px;
}
.social-links-footer li a { /* Text-based social links */
    display: inline-block; /* To allow padding */
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-top: 1px solid #333;
  font-size: 0.85rem;
  color: #777;
}

/* Specific Page Styles */
/* Success Page */
.success-page-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height)); /* Full viewport minus header */
  text-align: center;
  padding: var(--spacing-lg);
  padding-top: var(--header-height); /* Ensure content below fixed header */
}
.success-page-container h1 {
  color: var(--color-success);
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}
.success-page-container p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
}

/* Privacy & Terms Pages */
.privacy-page-container,
.terms-page-container {
  padding-top: calc(var(--header-height) + var(--spacing-lg)); /* Header height + extra space */
  padding-bottom: var(--spacing-lg);
}
.privacy-page-container .content-block,
.terms-page-container .content-block {
    background-color: var(--color-text-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-card);
}
.privacy-page-container h1, .terms-page-container h1 {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}
.privacy-page-container h2, .terms-page-container h2 {
    text-align: left;
    font-size: 1.8rem;
    margin-top: var(--spacing-lg);
}
.privacy-page-container p, .terms-page-container p,
.privacy-page-container li, .terms-page-container li {
    text-align: left;
    line-height: 1.8;
}
.privacy-page-container ul, .terms-page-container ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
}


/* Responsive Adjustments */
@media (max-width: 992px) {
  .hero-title { font-size: 2.8rem; }
  .hero-subtitle { font-size: 1.3rem; }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.9rem; }
}

@media (max-width: 768px) {
  .site-header {
    height: var(--header-height-mobile);
    padding: 0 var(--spacing-sm);
  }
  .hero-content {
      padding-top: var(--header-height-mobile);
  }
  .main-navigation .nav-menu {
    display: none; /* Hidden by default */
    flex-direction: column;
    position: absolute;
    top: var(--header-height-mobile);
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-border);
  }
  .main-navigation .nav-menu.is-active {
    display: flex;
  }
  .main-navigation .nav-link {
    display: block;
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm);
    margin-left: 0;
    border-bottom: 1px solid var(--color-background-alt);
  }
  .main-navigation .nav-link:last-child {
      border-bottom: none;
  }
  .main-navigation .nav-link::after {
      display: none; /* No underline for mobile menu items */
  }

  .nav-toggle {
    display: block; /* Show hamburger */
  }

  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1.1rem; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }

  .section {
    padding-top: calc(var(--spacing-section-vertical) * 0.75);
    padding-bottom: calc(var(--spacing-section-vertical) * 0.75);
  }

  .contact-form-container {
    flex-direction: column;
  }
  .footer-container {
      flex-direction: column;
      text-align: center;
  }
  .footer-column {
      min-width: 100%;
  }
  .footer-column ul {
      padding-left: 0;
  }
  .partners-logo-grid {
      gap: var(--spacing-md);
  }
  .partner-logo img {
      max-height: 60px;
  }

}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: 1rem; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .cta-button, .button-link, .submit-button, button, input[type="submit"], input[type="button"] {
    font-size: 0.9rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  .hero-section .cta-button {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
  }
}

/* Animations - Initial states for scroll-triggered animations (JS will add Animate.css classes) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth);
}
.animate-on-scroll.is-visible { /* Class added by JS */
  opacity: 1;
  transform: translateY(0);
}

/* Utility classes */
.text-center { text-align: center; }
.margin-bottom-lg { margin-bottom: var(--spacing-lg); }
.margin-top-lg { margin-top: var(--spacing-lg); }
.full-width { width: 100%; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Ensure parallax backgrounds are covered and don't repeat */
[style*="background-image"] {
    background-size: cover !important;
    background-repeat: no-repeat !important;
    background-position: center center !important;
}

/* Styles for cookie consent pop-up - directly from prompt guidelines */
#cookiePopup {
    /* Styles are inline in HTML as per prompt, but this is a placeholder if needed */
}