/* ============================
   Variables
   ============================ */
:root {
  /* Tetrad Color Scheme */
  --primary-color: #2C6E49;
  --primary-dark: #1A4D33;
  --primary-light: #4B9E6F;
  
  --secondary-color: #6E2C49;
  --secondary-dark: #4D1A33;
  --secondary-light: #9E4B6F;
  
  --tertiary-color: #492C6E;
  --tertiary-dark: #331A4D;
  --tertiary-light: #6F4B9E;
  
  --quaternary-color: #49612C;
  --quaternary-dark: #33441A;
  --quaternary-light: #6F894B;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --light-gray: #E9ECEF;
  --medium-gray: #CED4DA;
  --dark-gray: #495057;
  --black: #212529;
  
  /* Functional Colors */
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;
  --info: #17A2B8;
  
  /* Typography */
  --heading-font: 'Montserrat', sans-serif;
  --body-font: 'Merriweather', serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-pill: 50rem;
  
  /* Shadows - Neuromorphism */
  --shadow-inset: inset 3px 3px 6px rgba(0, 0, 0, 0.1), inset -3px -3px 6px rgba(255, 255, 255, 0.7);
  --shadow-outset: 6px 6px 12px rgba(0, 0, 0, 0.1), -6px -6px 12px rgba(255, 255, 255, 0.7);
  --shadow-pressed: inset 4px 4px 8px rgba(0, 0, 0, 0.15), inset -4px -4px 8px rgba(255, 255, 255, 0.5);
  
  /* Animation Timing */
  --transition-slow: 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  --transition-medium: 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  --transition-fast: 0.15s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* ============================
   Global Styles
   ============================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--body-font);
  line-height: 1.6;
  color: var(--black);
  background-color: var(--off-white);
  overflow-x: hidden;
}

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

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

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

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  color: var(--black);
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--radius-sm);
}

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

/* ============================
   Buttons
   ============================ */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-medium);
  border: none;
  box-shadow: var(--shadow-outset);
  background-color: var(--off-white);
  color: var(--black);
}

.btn:hover, button:hover, input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.1), -8px -8px 16px rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.btn:active, button:active, input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-pressed);
}

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

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

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

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

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

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

.read-more {
  display: inline-block;
  font-weight: 600;
  color: var(--primary-color);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-medium);
}

.read-more:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-dark);
  text-decoration: none;
}

/* ============================
   Header & Navigation
   ============================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--off-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md) 0;
}

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

.logo a {
  text-decoration: none;
}

.logo h1 {
  font-size: 1.75rem;
  margin-bottom: 0;
  color: var(--primary-color);
}

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

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

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

.nav-list a {
  font-family: var(--heading-font);
  font-weight: 600;
  color: var(--dark-gray);
  transition: color var(--transition-fast);
}

.nav-list a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.burger-menu {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark-gray);
  margin-bottom: 5px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.burger-menu.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.burger-menu.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================
   Hero Section
   ============================ */
.hero {
  position: relative;
  padding: var(--spacing-xxl) 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
  margin-top: 70px;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--spacing-xl) 0;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* ============================
   About Section
   ============================ */
.about-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--off-white);
}

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

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-outset);
  margin: 0 auto;
  object-fit: cover;
}

/* ============================
   Mistakes Section
   ============================ */
.mistakes-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

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

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

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

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

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

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

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

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

.statistics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.stat-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-outset);
}

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

.stat-label {
  font-family: var(--body-font);
  font-size: 1rem;
  color: var(--white);
}

/* ============================
   Research Section
   ============================ */
.research-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--off-white);
}

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

.research-text {
  flex: 1;
  min-width: 300px;
}

.research-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.research-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-outset);
  margin: 0 auto;
  object-fit: cover;
}

/* ============================
   Resources Section
   ============================ */
.resources-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

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

.resource-card {
  padding: var(--spacing-lg);
  background-color: var(--off-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-outset);
}

.resource-card h3 {
  color: var(--primary-color);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.resource-card ul {
  list-style: none;
  padding: 0;
}

.resource-card li {
  margin-bottom: var(--spacing-md);
}

.resource-card a {
  display: block;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  color: var(--tertiary-color);
}

.resource-card a:hover {
  background-color: rgba(73, 44, 110, 0.1);
  transform: translateX(5px);
  text-decoration: none;
}

/* ============================
   Accolades Section
   ============================ */
.accolades-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--off-white);
}

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

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

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

.accolade-card .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.accolade-card .card-content {
  padding: var(--spacing-lg);
  text-align: center;
}

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

/* ============================
   Portfolio Section
   ============================ */
.portfolio-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

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

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

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

.portfolio-card .card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

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

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

/* ============================
   FAQ Section
   ============================ */
.faq-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--off-white);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-outset);
  transition: transform var(--transition-medium);
}

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

.faq-question {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  position: relative;
  cursor: pointer;
  padding-right: 30px;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  content: "-";
  transform: translateY(-50%) rotate(180deg);
}

.faq-answer {
  color: var(--dark-gray);
}

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

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

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

.contact-form-container {
  flex: 1;
  min-width: 300px;
}

.info-card {
  background-color: var(--off-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-outset);
}

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

.map-container {
  height: 300px;
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.contact-form {
  background-color: var(--off-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-outset);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-family: var(--heading-font);
  font-weight: 600;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  background-color: var(--white);
  color: var(--black);
  font-family: var(--body-font);
  box-shadow: var(--shadow-inset);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: inset 3px 3px 6px rgba(0, 0, 0, 0.15), inset -3px -3px 6px rgba(255, 255, 255, 0.8);
}

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

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

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo h2 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.footer-nav,
.footer-legal,
.footer-social {
  flex: 1;
  min-width: 150px;
}

.footer h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

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

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

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

.footer a:hover {
  color: var(--white);
  text-decoration: none;
}

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

/* ============================
   Cookie Consent
   ============================ */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(33, 37, 41, 0.95);
  color: var(--white);
  padding: var(--spacing-lg);
  z-index: 9999;
}

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

.cookie-content p {
  margin: 0;
  flex: 1;
  min-width: 200px;
}

.btn-cookie {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--heading-font);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.btn-cookie:hover {
  background-color: var(--primary-dark);
}

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

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

.success-message {
  max-width: 600px;
}

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

.success-message p {
  margin-bottom: var(--spacing-lg);
}

/* ============================
   Privacy & Terms Pages
   ============================ */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
}

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

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

.privacy-content h2,
.terms-content h2 {
  color: var(--secondary-color);
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

/* ============================
   Media Queries
   ============================ */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .about-content,
  .research-content,
  .contact-content {
    flex-direction: column;
  }
  
  .about-image,
  .research-image {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .nav-list {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--off-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform var(--transition-medium);
    z-index: 999;
  }
  
  .nav-list.active {
    transform: translateY(0);
  }
  
  .nav-list li {
    margin: var(--spacing-sm) 0;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .statistics-grid,
  .mistakes-grid,
  .resources-grid,
  .accolades-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  html {
    font-size: 13px;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fadeInUp {
  animation: fadeInUp var(--transition-medium) both;
}

.animate-fadeIn {
  animation: fadeIn var(--transition-medium) both;
}

.animate-scaleIn {
  animation: scaleIn var(--transition-medium) both;
}

/* Image container utility */
.image-container {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-outset);
}