/* 
 * LADYPROF Girl Child Empowerment - Main Stylesheet
 * Light & Dark Theme with Responsive Design
 */

/* ===== CSS CUSTOM PROPERTIES (VARIABLES) ===== */

:root {
  /* Light Mode Colors - Modern Gradient Palette */
  --primary-color: #6366f1; /* Indigo */
  --primary-dark: #4f46e5; /* Deeper Indigo */
  --primary-light: #818cf8; /* Light Indigo */
  --accent-color: #ec4899; /* Pink */
  --accent-light: #f472b6; /* Light Pink */
  --teal-color: #14b8a6; /* Teal */
  --background-color: #f8fafc; /* Almost white */
  --text-color: #0f172a; /* Slate-900 */
  --text-light: #64748b; /* Slate-500 */
  --border-color: #e2e8f0; /* Slate-200 */
  --card-background: #ffffff; /* White */
  --header-background: #ffffff;
  --footer-background: #1e293b; /* Slate-800 */
  --shadow-color: rgba(99, 102, 241, 0.15);
  --shadow-lg: rgba(99, 102, 241, 0.25);
  
  /* Secondary Colors - Empowerment tones */
  --secondary-light: #fce7f3; /* Light Pink */
  --secondary-light2: #e0e7ff; /* Light Indigo */
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Dark Mode */
html[data-theme="dark"] {
  --primary-color: #818cf8; /* Light Indigo */
  --primary-dark: #6366f1; /* Indigo */
  --primary-light: #a5b4fc; /* Lighter Indigo */
  --accent-color: #f472b6; /* Light Pink */
  --accent-light: #fbcfe8; /* Lighter Pink */
  --teal-color: #2dd4bf; /* Bright Teal */
  --background-color: #0f172a; /* Slate-900 */
  --text-color: #f1f5f9; /* Slate-100 */
  --text-light: #cbd5e1; /* Slate-300 */
  --border-color: #334155; /* Slate-700 */
  --card-background: #1e293b; /* Slate-800 */
  --header-background: #0f172a;
  --footer-background: #020617; /* Slate-950 */
  --shadow-color: rgba(99, 102, 241, 0.2);
  --shadow-lg: rgba(99, 102, 241, 0.3);
  --secondary-light: #9f1239; /* Dark pink */
  --secondary-light2: #3730a3; /* Dark indigo */
}

/* ===== GLOBAL STYLES ===== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== TYPOGRAPHY ===== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.875rem;
}

h4 {
  font-size: 1.5rem;
}

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

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

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

/* ===== CONTAINER & LAYOUT ===== */

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

.section {
  padding: var(--spacing-2xl) 0;
}

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

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-color);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== HEADER & NAVIGATION ===== */

header {
  background: linear-gradient(135deg, var(--header-background), rgba(99, 102, 241, 0.02));
  box-shadow: 0 4px 20px var(--shadow-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

header.scrolled {
  box-shadow: 0 8px 30px var(--shadow-lg);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.navbar {
  width: 100%;
}

.logo-wrapper {
  display: flex;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo-link:hover {
  transform: scale(1.05);
}

.logo-img {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.5px;
}

.logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-color);
  transition: color var(--transition-fast);
}

.logo:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--accent-color);
  text-decoration: none;
}

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

.phone-link {
  color: var(--primary-color);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.phone-link:hover {
  color: var(--accent-color);
  text-decoration: none;
}

/* Theme Toggle Button */
.theme-toggle {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border: none;
  color: white;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: 1.25rem;
  box-shadow: 0 4px 12px var(--shadow-color);
  animation: fadeInUp 0.6s ease-out;
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(20deg);
  box-shadow: 0 8px 20px var(--shadow-lg);
}

.theme-toggle:active {
  transform: scale(0.95);
}

/* Mobile Menu Toggle - Hamburger */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  padding: 0;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== HERO SECTION ===== */

.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 50%, var(--teal-color) 100%);
  color: white;
  padding: 8rem var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-lg);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.95);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* ===== BUTTONS ===== */

.btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
  color: white;
  box-shadow: 0 4px 15px var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px var(--shadow-lg);
  text-decoration: none;
}

.btn-secondary {
  background: white;
  color: var(--primary-color);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-secondary:hover {
  background-color: var(--secondary-light2);
  transform: translateY(-3px);
  box-shadow: 0 12px 25px var(--shadow-color);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  background-color: white;
  color: var(--primary-color);
  text-decoration: none;
  transform: translateY(-3px);
}

/* ===== CARDS ===== */

.card {
  background-color: var(--card-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 2px 8px var(--shadow-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
  border-radius: 50%;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-lg);
  border-color: var(--primary-color);
}

.card:hover::before {
  opacity: 0.1;
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: transparent;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  animation: fadeInUp 0.6s ease-out;
}

.card h3 {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--spacing-md);
}

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

/* ===== GRID ===== */

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ===== FORMS ===== */

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

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

input,
textarea,
select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--card-background);
  color: var(--text-color);
  transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

.form-error {
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
}

.success-message {
  background-color: #dcfce7;
  color: #166534;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid #22c55e;
}

.error-message {
  background-color: #fee2e2;
  color: #991b1b;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid #ef4444;
}

/* ===== FOOTER ===== */

footer {
  background: linear-gradient(180deg, var(--footer-background) 0%, rgba(15, 23, 42, 0.95) 100%);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-2xl);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section {
  animation: fadeInUp 0.6s ease-out;
}

.footer-logo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.footer-section h4 {
  background: linear-gradient(135deg, #f472b6, #2dd4bf);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-fast);
  position: relative;
  padding-left: 0;
}

.footer-section a::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--accent-color), var(--teal-color));
  transition: width var(--transition-fast);
}

.footer-section a:hover::before {
  width: 100%;
}

.footer-section a:hover {
  color: white;
  text-decoration: none;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

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

.contact-item a {
  display: inline;
  margin: 0;
}

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

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  color: white;
}

.social-links a:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  transform: translateY(-4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  animation: fadeInUp 0.8s ease-out;
}

/* ===== ANIMATIONS ===== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(20px);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px var(--shadow-lg), 0 0 30px var(--shadow-color);
  }
  50% {
    box-shadow: 0 0 30px var(--shadow-lg), 0 0 40px var(--shadow-color);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease-out;
}

.animate-slideInLeft {
  animation: slideInLeft 0.6s ease-out;
}

.animate-slideInRight {
  animation: slideInRight 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-bounce {
  animation: bounce 1s ease-in-out infinite;
}

/* ===== CHATBOT WIDGET ===== */

.chatbot-widget {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 999;
}

.chatbot-toggle {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 25px var(--shadow-lg);
  transition: all var(--transition-fast);
  animation: pulse 2s ease-in-out infinite;
  padding: 0;
  overflow: hidden;
}

.chatbot-button-icon {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.chatbot-toggle:hover {
  transform: scale(1.15);
  box-shadow: 0 12px 35px var(--shadow-lg);
}

.chatbot-toggle:active {
  transform: scale(0.95);
}

.chatbot-toggle:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.chatbot-window {
  position: absolute;
  bottom: 85px;
  right: 0;
  width: 380px;
  height: 530px;
  background-color: var(--card-background);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px var(--shadow-lg);
  display: flex;
  flex-direction: column;
  animation: slideInRight 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.chatbot-window.hidden {
  display: none;
}

.chatbot-header {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.chatbot-header-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

.chatbot-header-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.chatbot-header h3 {
  color: white;
  margin: 0 0 4px 0;
  font-size: 1.1rem;
}

.chatbot-status {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.chatbot-header h3 {
  margin: 0;
  font-size: 1.125rem;
}

.chatbot-close {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.chatbot-message {
  margin-bottom: var(--spacing-md);
  display: flex;
  animation: fadeInUp 0.3s ease-out;
}

.chatbot-message.user {
  justify-content: flex-end;
}

.chatbot-message.bot {
  justify-content: flex-start;
}

.chatbot-message-text {
  max-width: 85%;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  line-height: 1.6;
  word-wrap: break-word;
}

.chatbot-message.user .chatbot-message-text {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border-radius: var(--radius-lg) 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 2px 8px var(--shadow-color);
}

.chatbot-message.bot .chatbot-message-text {
  background-color: var(--secondary-light2);
  color: var(--text-color);
  border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
  box-shadow: 0 2px 8px var(--shadow-color);
}

.chatbot-input {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--spacing-sm);
}

.chatbot-input input {
  flex: 1;
  margin: 0;
  border: 1px solid var(--border-color);
}

.chatbot-send {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.chatbot-send:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

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

  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .nav-links.active {
    display: flex;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--header-background);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 999;
  }

  .hero {
    padding: 4rem var(--spacing-lg);
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .chatbot-window {
    width: 100vw;
    height: 100vh;
    position: fixed;
    bottom: 0;
    right: 0;
    border-radius: 0;
  }

  .phone-link {
    display: block;
    margin-top: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .hero {
    padding: 2rem var(--spacing-md);
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .grid {
    gap: var(--spacing-md);
  }

  .chatbot-toggle {
    width: 50px;
    height: 50px;
  }
}

/* ===== UTILITY CLASSES ===== */

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

.text-right {
  text-align: right;
}

.mt {
  margin-top: var(--spacing-lg);
}

.mb {
  margin-bottom: var(--spacing-lg);
}

.py-large {
  padding: var(--spacing-2xl) 0;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

.opacity-50 {
  opacity: 0.5;
}

.cursor-pointer {
  cursor: pointer;
}