/* ===== CSS VARIABLES ===== */
:root {
  /* Primary Colors */
  --primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --primary-solid: #667eea;
  --primary-dark: #4c63d2;
  --primary-light: #8a9fff;
  
  /* Secondary Colors */
  --secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --secondary-solid: #f093fb;
  --secondary-dark: #d8619b;
  --secondary-light: #ff6b9d;
  
  /* Accent Colors */
  --accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --accent-solid: #4facfe;
  --accent-dark: #2196f3;
  --accent-light: #81c784;
  
  /* Background Gradients */
  --gradient-bg: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  
  /* Neutral Colors */
  --white: #ffffff;
  --black: #1a1a1a;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Work Sans', sans-serif;
  
  /* Font Sizes - Adaptive Typography */
  --fs-hero: clamp(2.5rem, 5vw, 4rem);
  --fs-h1: clamp(2rem, 4vw, 3.5rem);
  --fs-h2: clamp(1.75rem, 3.5vw, 3rem);
  --fs-h3: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h4: clamp(1.25rem, 2.5vw, 1.75rem);
  --fs-body: clamp(1rem, 2vw, 1.125rem);
  --fs-small: clamp(0.875rem, 1.5vw, 1rem);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-index */
  --z-negative: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

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

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

body {
  font-family: var(--font-secondary);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 800;
  background: linear-gradient(135deg, var(--white) 0%, rgba(255, 255, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  background: var(--primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent);
  border-radius: var(--radius-sm);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: var(--fs-body);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 50px;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--primary-solid);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* CTA Button Animation */
.cta-button {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(102, 126, 234, 0); }
  100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-logo a {
  font-family: var(--font-primary);
  font-size: var(--fs-h4);
  font-weight: 800;
  background: var(--primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-solid);
}

.nav-link:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--primary-solid);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 100%);
  z-index: var(--z-normal);
}

.hero-content {
  position: relative;
  z-index: calc(var(--z-normal) + 1);
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: var(--spacing-xl);
}

.hero-subtitle {
  font-size: var(--fs-h4);
  font-weight: 300;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  color: var(--white);
}

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

/* ===== PARALLAX SECTIONS ===== */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.parallax::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
  z-index: var(--z-normal);
}

.parallax .container {
  position: relative;
  z-index: calc(var(--z-normal) + 1);
}

/* ===== CARDS & GRID LAYOUTS ===== */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
  margin: 0 auto;
}

.card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.card-content h3 {
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.card-content p {
  flex: 1;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== GRID SYSTEMS ===== */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ===== SECTION STYLES ===== */
section {
  padding: var(--spacing-xxl) 0;
}

section:nth-child(even) {
  background: var(--gray-100);
}

/* ===== OUR PROCESS SECTION ===== */
.our-process {
  padding: var(--spacing-xxl) 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.process-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.process-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--primary);
}

.process-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-xl);
}

/* ===== INNOVATION SECTION ===== */
.innovation {
  padding: var(--spacing-xxl) 0;
  color: var(--white);
}

.innovation-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
  z-index: var(--z-normal);
}

.innovation-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  position: relative;
  z-index: calc(var(--z-normal) + 1);
}

.innovation-text h3 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.innovation-text p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
}

.feature-toggles {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.toggle-item {
  display: flex;
  align-items: center;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
  margin-right: var(--spacing-md);
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.3);
  transition: var(--transition-normal);
  border-radius: 34px;
  color: var(--white);
  padding-left: 70px;
  line-height: 34px;
  font-weight: 500;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: var(--white);
  transition: var(--transition-normal);
  border-radius: 50%;
}

input:checked + .slider {
  background: var(--accent);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

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

.innovation-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ===== CASE STUDIES SECTION ===== */
.case-studies {
  padding: var(--spacing-xxl) 0;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.case-stats {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

.stat {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--primary-solid);
  text-align: center;
}

/* ===== EVENTS SECTION ===== */
.events {
  padding: var(--spacing-xxl) 0;
  background: var(--gray-100);
}

.events-gallery {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.gallery-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.gallery-item {
  display: none;
  position: relative;
}

.gallery-item.active {
  display: block;
}

.gallery-item img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.gallery-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--white);
  padding: var(--spacing-xl);
  text-align: center;
}

.gallery-content h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.event-date {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-weight: 600;
  margin-top: var(--spacing-md);
}

.gallery-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 0 var(--spacing-md);
}

.gallery-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: var(--fs-h3);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-btn:hover {
  background: var(--white);
  transform: scale(1.1);
}

/* ===== RESOURCES SECTION ===== */
.resources {
  padding: var(--spacing-xxl) 0;
}

.resources-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

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

.resource-item {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.resource-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.resource-item h4 {
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.resource-link {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  margin-top: var(--spacing-md);
  transition: var(--transition-fast);
  text-decoration: none;
}

.resource-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== WEBINARS SECTION ===== */
.webinars {
  padding: var(--spacing-xxl) 0;
  color: var(--white);
}

.webinars-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(240, 147, 251, 0.9) 0%, rgba(245, 87, 108, 0.9) 100%);
  z-index: var(--z-normal);
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: calc(var(--z-normal) + 1);
}

.webinar-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.webinar-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
}

.webinar-card h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.webinar-card p {
  color: rgba(255, 255, 255, 0.9);
  flex: 1;
  margin-bottom: var(--spacing-lg);
}

.webinar-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.8);
}

.webinar-date,
.webinar-duration {
  font-weight: 600;
}

/* ===== PRESS SECTION ===== */
.press {
  padding: var(--spacing-xxl) 0;
  background: var(--gray-100);
}

.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.press-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.press-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.press-meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-200);
  width: 100%;
}

.press-source {
  font-weight: 600;
  color: var(--primary-solid);
}

.press-date {
  color: var(--gray-500);
  font-size: var(--fs-small);
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--spacing-xxl) 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.contact-info h3 {
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--gray-100);
  transition: var(--transition-fast);
}

.contact-item:hover {
  background: var(--gray-200);
  transform: translateX(5px);
}

.contact-item i {
  background: var(--primary);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== FORMS ===== */
.contact-form-container {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: var(--fs-body);
  transition: var(--transition-fast);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-solid);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

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

.submit-btn {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.btn-loading {
  display: none;
}

.submit-btn.loading .btn-text {
  display: none;
}

.submit-btn.loading .btn-loading {
  display: inline;
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
  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-section h3,
.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-300);
  transition: var(--transition-fast);
  padding: var(--spacing-xs) 0;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: var(--spacing-xs);
}

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

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 50%;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: var(--fs-small);
}

.social-links a:hover {
  background: var(--primary-solid);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-700);
  color: var(--gray-400);
}

/* ===== SUCCESS PAGE STYLES ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-bg);
  color: var(--white);
}

.success-content {
  text-align: center;
  max-width: 600px;
  padding: var(--spacing-xl);
}

.success-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.success-content p {
  font-size: var(--fs-h4);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

/* ===== PRIVACY & TERMS PAGES ===== */
.legal-page {
  padding-top: 100px;
  min-height: 100vh;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.legal-content h1 {
  margin-bottom: var(--spacing-xl);
}

.legal-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--primary-solid);
}

.legal-content p {
  margin-bottom: var(--spacing-lg);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.legal-content li {
  margin-bottom: var(--spacing-sm);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .innovation-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .gallery-controls {
    position: static;
    justify-content: center;
    margin-top: var(--spacing-lg);
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .hero-content {
    padding: var(--spacing-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .process-grid,
  .case-studies-grid,
  .press-grid,
  .webinars-grid {
    grid-template-columns: 1fr;
  }
  
  .resources-links {
    grid-template-columns: 1fr;
  }
  
  section {
    padding: var(--spacing-xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: var(--spacing-md);
  }
  
  .card-content,
  .contact-form-container {
    padding: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

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

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

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

@keyframes slideInUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

/* ===== GLASSMORPHISM EFFECTS ===== */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== SCROLL ANIMATIONS ===== */
.scroll-animate {
  opacity: 0;
  transform: translateY(50px);
  transition: var(--transition-slow);
}

.scroll-animate.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===== LOADING STATES ===== */
.loading {
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.card-image img,
.gallery-item img {
  will-change: transform;
}

.btn,
.nav-link,
.card {
  will-change: transform;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== READ MORE LINKS ===== */
.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-solid);
  font-weight: 600;
  text-decoration: none;
  margin-top: var(--spacing-md);
  transition: var(--transition-fast);
}

.read-more-link:hover {
  color: var(--primary-dark);
  transform: translateX(5px);
}

.read-more-link::after {
  content: '→';
  transition: var(--transition-fast);
}

.read-more-link:hover::after {
  transform: translateX(3px);
}

/* ===== FOCUS STYLES ===== */
*:focus {
  outline: 2px solid var(--primary-solid);
  outline-offset: 2px;
}

.btn:focus,
.nav-link:focus {
  outline-color: var(--accent-solid);
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
  .card {
    border: 2px solid var(--gray-800);
  }
  
  .btn {
    border: 2px solid;
  }
  
  .nav-link::after {
    height: 3px;
  }
}