/* Base Variables and Reset */
:root {
  /* Primary Colors */
  --primary-color: #e74c3c;
  --primary-dark: #c0392b;
  --primary-light: #f1948a;
  
  /* Complementary Colors */
  --complementary-color: #3ce7d6;
  --complementary-dark: #2bc0b0;
  --complementary-light: #8af1e9;
  
  /* Neutrals */
  --dark: #333333;
  --medium: #777777;
  --light: #f8f8f8;
  --white: #ffffff;
  
  /* Background Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-complementary: linear-gradient(135deg, var(--complementary-color), var(--complementary-dark));
  --gradient-overlay: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.1), 0 5px 15px rgba(0, 0, 0, 0.05);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 10px 20px rgba(0, 0, 0, 0.05), 0 6px 6px rgba(0, 0, 0, 0.07);
  
  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 2rem;
}

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

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

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

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

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: var(--space-md);
}

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

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

ul {
  list-style: none;
}

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

/* Container & Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.section-description {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  text-align: center;
  color: var(--medium);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: none;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
}

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

.btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

.primary-btn {
  background: var(--gradient-primary);
  color: var(--white);
}

.primary-btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: var(--white);
}

.secondary-btn {
  background: var(--gradient-complementary);
  color: var(--dark);
}

.secondary-btn:hover {
  background: linear-gradient(135deg, var(--complementary-dark), var(--complementary-color));
  color: var(--dark);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--white);
  box-shadow: var(--shadow-inset);
}

.form-control:focus {
  outline: none;
  border-color: var(--complementary-color);
  box-shadow: 0 0 0 3px rgba(60, 231, 214, 0.25);
}

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

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

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo a {
  display: block;
}

.logo img {
  height: 50px;
  width: auto;
}

.desktop-nav {
  display: flex;
}

.desktop-nav ul {
  display: flex;
  gap: var(--space-lg);
}

.desktop-nav a {
  color: var(--dark);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

.desktop-nav a:hover {
  color: var(--primary-color);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  background-color: var(--white);
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  box-shadow: var(--shadow-md);
  padding: 1rem 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.mobile-nav.active {
  max-height: 500px;
}

.mobile-nav ul {
  padding: 0 var(--container-padding);
}

.mobile-nav li {
  margin-bottom: var(--space-md);
}

.mobile-nav a {
  color: var(--dark);
  font-weight: 500;
  display: block;
  padding: 0.5rem 0;
}

.mobile-nav a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 10rem 0 5rem;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

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

/* Features Section */
.features {
  padding: var(--space-xxl) 0;
  background-color: var(--white);
}

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

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  background-color: var(--white);
}

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

.image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  text-align: center;
}

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

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

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

.card-content h3 {
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.card-content p {
  color: var(--medium);
  margin-bottom: var(--space-lg);
}

/* About Section */
.about {
  padding: var(--space-xxl) 0;
  background-color: var(--light);
}

.about-content {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.about-text {
  flex: 1;
}

.about-text p {
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.about-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Statistics Section */
.statistics {
  padding: var(--space-xxl) 0;
  background: var(--gradient-primary);
  color: var(--white);
}

.statistics .section-title {
  color: var(--white);
}

.statistics .section-title::after {
  background-color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.stat-card {
  padding: var(--space-xl);
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  transition: transform var(--transition-medium);
}

.stat-card:hover {
  transform: translateY(-10px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

.stat-text {
  font-size: 1.1rem;
  font-weight: 500;
}

/* Case Studies Section */
.case-studies {
  padding: var(--space-xxl) 0;
  background-color: var(--white);
}

.case-studies-slider {
  display: flex;
  overflow: hidden;
  transition: transform var(--transition-medium);
}

.case-study-card {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin: 0 var(--space-md);
  transition: transform var(--transition-medium);
}

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

.case-study-card .card-image {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
}

.case-study-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-study-card:hover img {
  transform: scale(1.05);
}

.case-study-card .card-content {
  width: 100%;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.prev-btn, .next-btn {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--white);
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all var(--transition-fast);
}

.prev-btn:hover, .next-btn:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.prev-btn:disabled, .next-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Partners Section */
.partners {
  padding: var(--space-xxl) 0;
  background-color: var(--light);
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
}

.partner-logo {
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition-medium);
  display: flex;
  justify-content: center;
  align-items: center;
}

.partner-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Press Section */
.press {
  padding: var(--space-xxl) 0;
  background-color: var(--white);
}

.press-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.press-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  background: var(--primary-light);
}

.timeline-item {
  margin-bottom: var(--space-xxl);
  position: relative;
  width: 50%;
}

.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: var(--space-xl);
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: var(--space-xl);
}

.timeline-date {
  position: absolute;
  top: 0;
  width: max-content;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
}

.timeline-item:nth-child(odd) .timeline-date {
  right: 0;
  transform: translateX(50%);
}

.timeline-item:nth-child(even) .timeline-date {
  left: 0;
  transform: translateX(-50%);
}

.timeline-content {
  background-color: var(--light);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-top: var(--space-lg);
}

.timeline-content h3 {
  margin-bottom: var(--space-sm);
  color: var(--dark);
}

.timeline-content p {
  margin-bottom: var(--space-md);
  color: var(--medium);
}

.read-more {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  transition: color var(--transition-fast);
  position: relative;
  padding-right: 20px;
}

.read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover::after {
  transform: translate(5px, -50%);
}

/* Events Section */
.events {
  padding: var(--space-xxl) 0;
  background-color: var(--light);
}

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

.event-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-medium);
}

.event-card:hover {
  transform: translateY(-10px);
}

.event-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.event-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.event-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  width: 100%;
}

.event-date {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.event-location {
  color: var(--medium);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

/* Contact Section */
.contact {
  padding: var(--space-xxl) 0;
  background-color: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item h3 {
  margin-bottom: var(--space-sm);
  color: var(--dark);
}

.contact-item p {
  color: var(--medium);
}

.contact-map {
  margin-top: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-form {
  background-color: var(--light);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Download Section */
.download {
  padding: var(--space-xxl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--white);
}

.download::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  z-index: 1;
}

.download-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.download h2 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.download p {
  margin-bottom: var(--space-xl);
  font-size: 1.1rem;
}

.store-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.store-btn {
  transition: transform var(--transition-medium);
}

.store-btn:hover {
  transform: scale(1.05);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: var(--space-xl) 0 var(--space-md);
}

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

.footer-logo {
  margin-bottom: var(--space-lg);
}

.footer-logo img {
  margin-bottom: var(--space-md);
}

.footer-logo p {
  color: var(--light);
  opacity: 0.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
}

.footer-links-column h3 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-links-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-links-column a {
  color: var(--light);
  opacity: 0.8;
  transition: all var(--transition-fast);
}

.footer-links-column a:hover {
  color: var(--primary-light);
  opacity: 1;
}

.social-links a {
  position: relative;
  padding-left: 1.5rem;
}

.social-links a::before {
  font-family: 'Font Awesome 5 Brands';
  position: absolute;
  left: 0;
  top: 0;
}

.social-links li:nth-child(1) a::before {
  content: "\f39e"; /* Facebook */
}

.social-links li:nth-child(2) a::before {
  content: "\f099"; /* Twitter */
}

.social-links li:nth-child(3) a::before {
  content: "\f16d"; /* Instagram */
}

.social-links li:nth-child(4) a::before {
  content: "\f0e1"; /* LinkedIn */
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: var(--light);
  opacity: 0.6;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-xxl) var(--container-padding);
}

.success-content {
  max-width: 600px;
  animation: bounceIn 1s;
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
}

.success-title {
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.success-message {
  margin-bottom: var(--space-xl);
  color: var(--medium);
}

/* Privacy & Terms Pages */
.page-content {
  padding: 100px var(--container-padding) var(--space-xxl);
}

.page-content h1 {
  margin-bottom: var(--space-xl);
  color: var(--dark);
}

.page-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.page-content p {
  margin-bottom: var(--space-md);
  color: var(--medium);
}

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

.page-content li {
  margin-bottom: var(--space-sm);
  color: var(--medium);
}

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero {
    padding: 8rem 0 4rem;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-text, .about-image {
    width: 100%;
  }
  
  .timeline-item {
    width: 100%;
    left: 0;
    padding-left: var(--space-xl);
    padding-right: 0;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .press-timeline::before {
    left: 0;
  }
  
  .timeline-date {
    left: 0;
    transform: translateX(0) !important;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: block;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .store-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
}

/* Animation Keyframes */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Utility Animations */
.float {
  animation: float 3s ease-in-out infinite;
}

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

html,body{
  overflow-x: hidden;
}