/* Global Variables */
:root {
  /* Primary Colors */
  --primary-color: #0056b3;
  --primary-dark: #003d7a;
  --primary-light: #4d8dcc;
  
  /* Secondary Colors */
  --secondary-color: #2c3e50;
  --secondary-dark: #1a252f;
  --secondary-light: #546e7a;
  
  /* Neutral Colors */
  --white: #ffffff;
  --off-white: #f8f9fa;
  --light-gray: #e9ecef;
  --medium-gray: #adb5bd;
  --dark-gray: #495057;
  --black: #212529;
  
  /* Text Colors */
  --text-primary: #212529;
  --text-secondary: #495057;
  --text-light: #adb5bd;
  
  /* Accent Colors */
  --accent-color: #007bff;
  --accent-dark: #0062cc;
  --accent-light: #339dff;
  
  /* Shadows */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-size-xxxl: 3rem;
  
  /* Font Families */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Container Sizes */
  --container-max-width: 1200px;
  --container-padding: 1rem;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--secondary-color);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: var(--space-lg);
  position: relative;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

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

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

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

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

ul {
  list-style: none;
}

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

/* Section Styles */
section {
  padding: var(--space-xxl) 0;
  position: relative;
}

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

.section-header h2 {
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 50%;
  height: 3px;
  background-color: var(--primary-color);
  margin: var(--space-sm) auto 0;
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

/* Button Styles */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-md);
  line-height: 1.5;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Form Styles */
input, select, textarea {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: var(--space-md);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  transition: border-color var(--transition-normal);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

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

button, input[type="submit"] {
  cursor: pointer;
}

.form-group {
  margin-bottom: var(--space-md);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

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

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

.logo img {
  max-height: 60px;
  width: auto;
}

.nav-menu {
  display: flex;
}

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

.nav-links li {
  margin-left: var(--space-lg);
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 600;
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  transition: all var(--transition-normal);
  background-color: var(--text-primary);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  margin-top: 0;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: left;
}

.hero h1 {
  color: var(--white);
  margin-bottom: var(--space-md);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: fadeInUp 1s ease-out;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: var(--space-lg);
  color: var(--white);
  animation: fadeInUp 1s ease-out 0.2s;
  animation-fill-mode: both;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  animation: fadeInUp 1s ease-out 0.4s;
  animation-fill-mode: both;
}

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

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

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

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

.card-image {
  width: 100%;
  overflow: hidden;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
  margin: 0 auto;
}

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

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

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

.card-content p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Process Section */
.process {
  background-color: var(--off-white);
}

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

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
}

.timeline-content {
  position: relative;
  padding: var(--space-lg);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  width: 45%;
  margin-left: auto;
  margin-right: auto;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 55%;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 55%;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.timeline-number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--primary-color);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-lg);
  z-index: 2;
}

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

/* Team Section */
.team {
  background-color: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.team-member .card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  text-align: center;
}

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

.team-member:hover .card-image img {
  transform: scale(1.05);
}

.team-member .card-content {
  padding: var(--space-lg);
  text-align: center;
}

.position {
  font-size: var(--font-size-md);
  color: var(--primary-color);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

/* Portfolio Section */
.portfolio {
  background-color: var(--off-white);
  overflow: hidden;
}

.portfolio-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-lg);
  padding: var(--space-md) 0;
}

.portfolio-slider::-webkit-scrollbar {
  display: none;
}

.portfolio-item {
  flex: 0 0 100%;
  max-width: 800px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-right: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.portfolio-item .card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  text-align: center;
}

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

.portfolio-item:hover .card-image img {
  transform: scale(1.05);
}

.portfolio-item .card-content {
  padding: var(--space-lg);
  text-align: center;
}

.portfolio-item h4 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

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

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

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

.prev-btn span, .next-btn span {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

/* Community Section */
.community {
  position: relative;
  color: var(--white);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.community .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
}

.community .container {
  position: relative;
  z-index: 1;
}

.community .section-header h2,
.community .section-header p {
  color: var(--white);
}

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

.community-item {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.community-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.15);
}

.community-item h3 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.community-item p {
  color: var(--light-gray);
}

/* Resources Section */
.resources {
  background-color: var(--white);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.resource-item {
  background-color: var(--off-white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.resource-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.resource-link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-weight: 600;
  color: var(--primary-color);
  transition: color var(--transition-normal);
}

.resource-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Contact Section */
.contact {
  background-color: var(--off-white);
}

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

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

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

.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-lg);
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-form {
  background-color: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  margin-bottom: var(--space-lg);
  text-align: center;
  color: var(--primary-color);
}

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

.footer-content {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo img {
  margin-bottom: var(--space-md);
  max-height: 50px;
  width: auto;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.footer-column h3 {
  color: var(--white);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
}

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

.footer-column a {
  color: var(--light-gray);
  transition: color var(--transition-normal);
}

.footer-column a:hover {
  color: var(--white);
}

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

.social-links a {
  display: inline-block;
  color: var(--light-gray);
  transition: color var(--transition-normal), transform var(--transition-normal);
}

.social-links a:hover {
  color: var(--white);
  transform: translateX(5px);
}

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

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

.success-content {
  max-width: 600px;
  background-color: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.success-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.success-content p {
  margin-bottom: var(--space-lg);
}

/* Privacy & Terms Pages */
.privacy-content, .terms-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content h1, .terms-content h1 {
  margin-bottom: var(--space-lg);
}

.privacy-content h2, .terms-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

/* About Page */
.about-content {
  padding-top: 100px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Media Queries */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-lg);
  }

  .timeline-content {
    width: calc(50% - 40px);
  }

  .timeline-item:nth-child(odd) .timeline-content {
    margin-right: 0;
    margin-left: auto;
  }

  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-links {
    flex-direction: column;
    padding: 2rem 0;
  }

  .nav-links li {
    margin: 1rem 0;
  }

  .hamburger {
    display: block;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-content {
    text-align: center;
    margin: 0 auto;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    margin-bottom: var(--space-md);
  }

  .timeline::before {
    left: 30px;
  }

  .timeline-number {
    left: 30px;
    transform: translateX(-50%);
  }

  .timeline-content {
    width: calc(100% - 80px);
    float: right;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 80px;
    margin-right: 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-logo {
    align-items: center;
    text-align: center;
    margin-bottom: var(--space-lg);
  }
}

@media (max-width: 576px) {
  .features-grid,
  .team-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}