/* ==== GLOBAL VARIABLES ==== */
:root {
  /* Neo-Brutalist Color Palette (Triadic Scheme) */
  --color-primary: #ff4d4d;       /* Bright Red */
  --color-secondary: #4dff4d;     /* Electric Green */
  --color-tertiary: #4d4dff;      /* Vibrant Blue */
  
  /* Shades and Tints */
  --color-primary-dark: #cc3939;
  --color-secondary-dark: #39cc39;
  --color-tertiary-dark: #3939cc;
  
  --color-primary-light: #ff8080;
  --color-secondary-light: #80ff80;
  --color-tertiary-light: #8080ff;
  
  /* Neutrals */
  --color-black: #1a1a1a;
  --color-dark: #333333;
  --color-gray: #777777;
  --color-light-gray: #dddddd;
  --color-off-white: #f5f5f5;
  --color-white: #ffffff;
  
  /* Functional Colors */
  --color-text: var(--color-dark);
  --color-text-light: var(--color-white);
  --color-heading: var(--color-black);
  --color-link: var(--color-tertiary);
  --color-link-hover: var(--color-tertiary-dark);
  --color-border: var(--color-light-gray);
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Source Sans Pro', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Shadows */
  --shadow-sm: 0.125rem 0.125rem 0 var(--color-black);
  --shadow-md: 0.25rem 0.25rem 0 var(--color-black);
  --shadow-lg: 0.5rem 0.5rem 0 var(--color-black);
  
  /* Borders */
  --border-width: 0.25rem;
  --border-radius: 0;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ==== BASE STYLES ==== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-off-white);
  overflow-x: hidden;
  position: relative;
}

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

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

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

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

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

a:hover {
  color: var(--color-link-hover);
}

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--space-md);
}

/* ==== UTILITY CLASSES ==== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 2.5rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 5rem;
  height: 0.25rem;
  background-color: var(--color-primary);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.2rem;
}

/* ==== BUTTONS ==== */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  border: var(--border-width) solid var(--color-black);
  background-color: var(--color-white);
  color: var(--color-black);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
}

.btn:hover {
  transform: translate(-0.125rem, -0.125rem);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translate(0.125rem, 0.125rem);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-black);
}

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

button, input[type="submit"] {
  font-family: var(--font-body);
  cursor: pointer;
}

/* ==== HEADER & NAVIGATION ==== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-black);
}

.main-nav .nav-list {
  display: flex;
  list-style: none;
  margin: 0;
}

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

.main-nav .nav-list a {
  color: var(--color-text);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  position: relative;
}

.main-nav .nav-list a::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 0;
  height: 0.125rem;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

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

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 2rem;
  height: 1.5rem;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  width: 100%;
  height: 0.25rem;
  background-color: var(--color-black);
  transition: all var(--transition-medium);
}

/* ==== HERO SECTION ==== */
.hero {
  position: relative;
  height: 80vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-top: 70px; /* Adjust for fixed header */
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg);
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: 3.5rem;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

/* ==== MISSION SECTION ==== */
.mission {
  background-color: var(--color-white);
}

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

.mission-text {
  flex: 1 1 500px;
}

.mission-image {
  flex: 1 1 400px;
  position: relative;
  text-align: center;
}

.mission-image img {
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

/* ==== RESEARCH/PROCESS SECTION ==== */
.research {
  background-color: var(--color-off-white);
  position: relative;
}

.research::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--color-light-gray) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
  pointer-events: none;
}

.research-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.research-item {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.research-item:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

.research-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  box-shadow: var(--shadow-sm);
}

/* ==== PROJECTS GRID ==== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

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

.card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
  text-align: center;
}

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

.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;
  align-items: center;
  justify-content: space-between;
}

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

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

/* ==== PARTNERS SECTION ==== */
.partners {
  background-color: var(--color-white);
}

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

.partner-link {
  display: block;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-off-white);
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  font-weight: 600;
  color: var(--color-black);
}

.partner-link:hover {
  transform: translate(-0.125rem, -0.125rem);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}

/* ==== GALLERY SECTION ==== */
.gallery {
  background-color: var(--color-off-white);
}

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

.gallery-item {
  height: 300px;
  overflow: hidden;
  position: relative;
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item:hover {
  transform: scale(1.02);
  z-index: 2;
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

/* ==== CLIENTELE/TESTIMONIALS SECTION ==== */
.clientele {
  background-color: var(--color-white);
}

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

.testimonial-card {
  background-color: var(--color-off-white);
  padding: var(--space-lg);
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-lg);
}

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

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--space-lg);
  position: relative;
}

.testimonial-content p::before,
.testimonial-content p::after {
  content: '"';
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-black);
  box-shadow: var(--shadow-sm);
}

.author-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

.author-info {
  text-align: left;
}

.author-info h4 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.author-info p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ==== CONTACT SECTION ==== */
.contact {
  background-color: var(--color-off-white);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: space-between;
}

.contact-info {
  flex: 1 1 300px;
}

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

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

.map-container {
  margin-top: var(--space-lg);
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.map-container img {
  width: 100%;
  height: auto;
  display: block;
}

.contact-form-container {
  flex: 1 1 500px;
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-black);
  background-color: var(--color-off-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

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

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand {
  flex: 1 1 300px;
}

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

.footer-links,
.footer-legal,
.footer-social {
  flex: 1 1 200px;
}

.footer-links h4,
.footer-legal h4,
.footer-social h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.footer-links ul,
.footer-legal ul,
.footer-social ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li,
.footer-legal li,
.footer-social li {
  margin-bottom: var(--space-sm);
}

.footer-links a,
.footer-legal a,
.footer-social a {
  color: var(--color-light-gray);
  transition: color var(--transition-fast);
  position: relative;
  padding-left: var(--space-sm);
}

.footer-links a::before,
.footer-legal a::before {
  content: '›';
  position: absolute;
  left: 0;
  transition: transform var(--transition-fast);
}

.footer-links a:hover,
.footer-legal a:hover,
.footer-social a:hover {
  color: var(--color-primary-light);
}

.footer-links a:hover::before,
.footer-legal a:hover::before {
  transform: translateX(3px);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  padding-left: 0;
}

.footer-social a::before {
  content: none;
}

.footer-social a:hover {
  color: var(--color-primary-light);
}

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

/* ==== SUCCESS PAGE ==== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg);
}

.success-content {
  max-width: 800px;
  padding: var(--space-xl);
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 1s ease-out;
}

.success-content h1 {
  margin-bottom: var(--space-lg);
}

/* ==== PRIVACY & TERMS PAGES ==== */
.privacy-page,
.terms-page {
  padding-top: 100px; /* Avoid header overlap */
}

.privacy-content,
.terms-content {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
}

/* ==== ANIMATIONS ==== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drawBorder {
  0% {
    stroke-dashoffset: 1000;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

/* ==== MEDIA QUERIES ==== */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav .nav-list {
    flex-direction: column;
    padding: var(--space-md);
  }
  
  .main-nav .nav-list li {
    margin: var(--space-sm) 0;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .mission-content,
  .contact-container {
    gap: var(--space-lg);
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .gallery-grid,
  .projects-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==== CUSTOM STYLES FOR ABOUT PAGE ==== */
.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.team-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: var(--border-width) solid var(--color-black);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-md);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==== CUSTOM SCROLLBAR ==== */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-off-white);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border: 2px solid var(--color-off-white);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}