/* CSS Variables */
:root {
  /* Monochromatic Color Scheme */
  --primary-color: #1a1a1a;
  --primary-dark: #000000;
  --primary-light: #333333;
  --secondary-color: #4a4a4a;
  --accent-color: #666666;
  --accent-light: #888888;
  --background-color: #f5f5f5;
  --background-dark: #e0e0e0;
  --white: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-light: #666666;
  --border-color: #d0d0d0;
  --shadow-light: rgba(255, 255, 255, 0.8);
  --shadow-dark: rgba(0, 0, 0, 0.2);
  --shadow-inset: inset 5px 5px 10px var(--shadow-dark), inset -5px -5px 10px var(--shadow-light);
  --shadow-outset: 5px 5px 10px var(--shadow-dark), -5px -5px 10px var(--shadow-light);
  
  /* Typography */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Spacing */
  --container-max-width: 1200px;
  --section-padding: 80px 0;
  --section-padding-small: 60px 0;
  
  /* Transitions */
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.6s ease;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 1rem 0;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }
h5 { font-size: 1.4rem; }
h6 { font-size: 1.2rem; }

p {
  margin: 0 0 1.5rem 0;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 30px;
  border: none;
  border-radius: 15px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-outset);
  background: var(--background-color);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 15px var(--shadow-dark), -8px -8px 15px var(--shadow-light);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-inset);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white);
  border: 3px solid var(--primary-color);
}

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

.btn-secondary {
  background: var(--background-color);
  color: var(--text-primary);
  border: 3px solid var(--primary-color);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(245, 245, 245, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
}

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

.navbar-brand h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.navbar-menu {
  display: flex;
}

.navbar-nav {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  padding: 10px 15px;
  border-radius: 10px;
  transition: var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-link:hover {
  color: var(--primary-color);
  background: var(--background-dark);
  box-shadow: var(--shadow-inset);
}

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

.navbar-burger span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition-base);
}

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

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #ffffff !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  color: #ffffff !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Section Styles */
section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  margin: 20px auto;
  border-radius: 2px;
}

/* Cards */
.card {
  background: var(--background-color);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow-outset);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 2px solid transparent;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 15px 15px 30px var(--shadow-dark), -15px -15px 30px var(--shadow-light);
  border-color: var(--primary-color);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: 15px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-content h3 {
  color: var(--text-primary);
  margin-bottom: 15px;
}

.card-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Mission Section */
.mission-section {
  background: var(--background-dark);
}

.mission-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mission-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.mission-image {
  display: flex;
  justify-content: center;
}

.mission-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 20px;
  box-shadow: var(--shadow-outset);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(26, 26, 26, 0.1), transparent);
  transform: rotate(45deg);
  transition: var(--transition-slow);
  opacity: 0;
}

.service-card:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease-in-out;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Methodology Section */
.methodology-section {
  background: var(--primary-color);
  color: var(--white);
}

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

.methodology-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.methodology-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-base);
}

.methodology-step:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  opacity: 0.7;
  min-width: 60px;
}

.step-content h3 {
  color: var(--white);
  margin-bottom: 10px;
}

.step-content p {
  color: rgba(255, 255, 255, 0.8);
}

/* Resources Section */
.resources-section {
  background: var(--background-dark);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.resource-card {
  background: var(--white);
  padding: 30px;
  border-radius: 15px;
  box-shadow: var(--shadow-outset);
  text-align: center;
}

.resource-card h3 {
  margin-bottom: 20px;
  color: var(--text-primary);
}

.resource-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.resource-link {
  display: inline-block;
  padding: 12px 25px;
  background: var(--background-color);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 10px;
  border: 2px solid var(--primary-color);
  transition: var(--transition-base);
  font-weight: 600;
}

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

/* Testimonials Section */
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-outset);
  text-align: center;
  border-left: 5px solid var(--primary-color);
}

.testimonial-content {
  margin-bottom: 30px;
}

.testimonial-content p {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.testimonial-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.author-info h4 {
  margin: 0;
  color: var(--text-primary);
}

.author-info span {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* News Section */
.news-section {
  background: var(--background-dark);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.news-card {
  background: var(--white);
  overflow: hidden;
}

.news-card .card-content {
  padding: 25px;
}

.news-date {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
  padding: 5px 15px;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 15px;
}

/* Press Section */
.press-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.press-item {
  text-align: center;
  background: var(--white);
  padding: 20px;
  border-radius: 15px;
  box-shadow: var(--shadow-outset);
  transition: var(--transition-base);
}

.press-item:hover {
  transform: translateY(-5px);
}

.press-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

.press-item h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
}

/* Contact Section */
.contact-section {
  background: var(--background-dark);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info {
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-outset);
  height: fit-content;
}

.contact-item {
  margin-bottom: 25px;
}

.contact-item strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 5px;
  font-family: var(--font-heading);
}

.contact-form-wrapper {
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-outset);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 15px;
  border: 2px solid var(--border-color);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--background-color);
  transition: var(--transition-base);
  box-shadow: var(--shadow-inset);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
  color: var(--white);
  margin-bottom: 20px;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-base);
}

.footer-section ul li a:hover {
  color: var(--white);
}

.social-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.social-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  transition: var(--transition-base);
  font-weight: 500;
}

.social-links a:hover {
  color: var(--white);
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* Success Page Styles */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-color);
  padding: 20px;
}

.success-content {
  text-align: center;
  background: var(--white);
  padding: 60px 40px;
  border-radius: 30px;
  box-shadow: var(--shadow-outset);
  max-width: 600px;
  width: 100%;
}

/* Privacy and Terms Pages */
.privacy-page,
.terms-page {
  padding-top: 120px;
  padding-bottom: 60px;
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-outset);
}

/* Parallax Effects */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
  }
  
  .navbar-menu.active {
    display: block;
  }
  
  .navbar-nav {
    flex-direction: column;
    gap: 15px;
  }
  
  .navbar-burger {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .mission-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .methodology-slider {
    grid-template-columns: 1fr;
  }
  
  .methodology-step {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
  
  .services-grid,
  .news-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .parallax-bg {
    background-attachment: scroll;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  section {
    padding: 60px 0;
  }
  
  .hero-content {
    padding: 30px 20px;
  }
  
  .card {
    padding: 20px;
  }
  
  .contact-form-wrapper,
  .contact-info {
    padding: 30px 20px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .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);
  }
}

.animate-fade-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-fade-left {
  animation: fadeInLeft 0.8s ease-out;
}

.animate-fade-right {
  animation: fadeInRight 0.8s ease-out;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

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

.w-100 { width: 100%; }
.h-100 { height: 100%; }