/* ========== CSS Variables ========== */
:root {
  /* Color scheme: Split-complementary */
  --primary-color: #4361ee;
  --primary-dark: #2c49d0;
  --primary-light: #6788ff;
  
  --secondary-color: #ff7a00;
  --secondary-dark: #e36d00;
  --secondary-light: #ff9736;
  
  --accent-color: #8a4fff;
  --accent-dark: #6e32e1;
  --accent-light: #a475ff;
  
  --neutral-light: #f9fafb;
  --neutral-medium: #e9ecef;
  --neutral-dark: #212529;
  
  /* Typography */
  --heading-font: 'Space Grotesk', sans-serif;
  --body-font: 'DM Sans', sans-serif;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --glass-blur: 10px;
  
  /* Card styles */
  --card-radius: 16px;
  --card-padding: 28px;
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ========== Base Styles ========== */
html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

/* Adaptive Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  position: relative;
  margin-bottom: 2rem;
}

h2:after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  transform: translateX(-50%);
}

h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: 1.5rem;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.7;
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

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

section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 3rem;
}

/* ========== Glassmorphism Effects ========== */
.glassmorphism-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--card-radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  padding: var(--card-padding);
  transition: transform var(--transition-medium);
  height: 100%;
}

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

.glassmorphism-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  z-index: 1000;
  transition: background var(--transition-medium);
}

.glassmorphism-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* ========== Button Styles ========== */
.btn {
  font-family: var(--heading-font);
  font-weight: 500;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-fast);
  text-transform: none;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(0);
}

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

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: white !important;
}

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

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
}

.btn-outline-light:hover {
  color: var(--primary-dark) !important;
}

/* ========== Navbar Styles ========== */
.navbar {
  transition: all var(--transition-medium);
}

.navbar-brand {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.navbar-nav .nav-link {
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  color: var(--neutral-dark);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--primary-color);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 80%;
}

/* ========== Hero Section ========== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: white;
}

.hero-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 0;
}

.hero-content h1,
.hero-content p {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ========== Features Section ========== */
.features-section {
  background: linear-gradient(180deg, var(--neutral-light) 0%, var(--neutral-medium) 100%);
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
  opacity: 0.3;
  z-index: 0;
}

.features-section::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--secondary-light) 0%, rgba(255,255,255,0) 70%);
  opacity: 0.3;
  z-index: 0;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  transition: transform var(--transition-medium);
  z-index: 1;
}

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

.feature-card .image-container {
  width: 100%;
  height: 200px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: calc(var(--card-radius) - 8px);
  text-align: center;
}

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

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

.feature-card .card-content {
  flex: 1;
  text-align: center;
}

.feature-icon {
  display: inline-block;
  width: 50px;
  height: 50px;
  margin-right: 15px;
  background-color: var(--primary-light);
  border-radius: 50%;
  position: relative;
}

.feature-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 25px;
  height: 25px;
  background-color: var(--primary-color);
  border-radius: 50%;
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.progress-feature {
  padding: 2rem;
}

.progress-item {
  margin-bottom: 1.5rem;
}

.progress-item span {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.progress {
  height: 10px;
  border-radius: 5px;
  background-color: var(--neutral-medium);
}

.progress-bar {
  background-color: var(--primary-color);
  border-radius: 5px;
  transition: width 1s ease-in-out;
}

.info-card {
  padding: 2rem;
}

/* ========== Case Studies Section ========== */
.case-studies-section {
  background-color: var(--neutral-light);
  position: relative;
}

.case-studies-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, var(--neutral-medium), var(--neutral-light));
  z-index: 0;
}

.card {
  border: none;
  height: 100%;
}

.card .card-image {
  width: 100%;
  height: 230px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: calc(var(--card-radius) - 8px);
  text-align: center;
}

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

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

.card .card-content {
  flex: 1;
  text-align: center;
  padding: 1rem;
}

/* ========== History Section ========== */
.history-section {
  background: linear-gradient(135deg, var(--neutral-light) 0%, var(--neutral-medium) 100%);
  position: relative;
  overflow: hidden;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

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

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  top: 20px;
  left: 50%;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.timeline-content {
  position: relative;
  width: 45%;
  padding: 2rem;
  margin-left: auto;
  margin-right: 0;
  text-align: left;
}

.timeline-content.right {
  margin-left: 0;
  margin-right: auto;
  text-align: right;
}

.timeline-content .image-container {
  width: 100%;
  height: 250px;
  margin: 1.5rem 0;
  overflow: hidden;
  border-radius: calc(var(--card-radius) - 8px);
  text-align: center;
}

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

.timeline-content:hover .image-container img {
  transform: scale(1.03);
}

/* ========== Resources Section ========== */
.resources-section {
  background-color: var(--neutral-light);
}

.resource-card {
  height: 100%;
  text-align: center;
  padding: 2rem;
}

.resources-grid {
  margin-top: 2rem;
}

/* ========== FAQ Section ========== */
.faq-section {
  background: linear-gradient(135deg, var(--neutral-light) 0%, var(--neutral-medium) 100%);
}

.accordion-item {
  margin-bottom: 1rem;
  border: none;
}

.accordion-button {
  font-family: var(--heading-font);
  font-weight: 500;
  background: transparent;
  box-shadow: none !important;
  padding: 1.5rem;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background-color: transparent;
}

.accordion-button:focus {
  box-shadow: none;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%234361ee' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

.accordion-body {
  padding: 1rem 1.5rem 1.5rem;
}

/* ========== Press Section ========== */
.press-section {
  background-color: var(--neutral-light);
}

.press-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.press-card .card-image {
  width: 100%;
  height: 230px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: calc(var(--card-radius) - 8px);
  text-align: center;
}

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

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

.press-card .card-content {
  flex: 1;
  text-align: center;
}

.press-source {
  font-style: italic;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.press-logos {
  margin-top: 3rem;
}

.press-logos img {
  max-height: 60px;
  opacity: 0.7;
  filter: grayscale(100%);
  transition: all var(--transition-medium);
  margin: 0 auto;
}

.press-logos img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* ========== Contact Section ========== */
.contact-section {
  background: linear-gradient(135deg, var(--neutral-light) 0%, var(--neutral-medium) 100%);
}

.contact-info, .contact-form {
  height: 100%;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.contact-list li {
  display: flex;
  margin-bottom: 1.5rem;
}

.contact-icon {
  display: inline-block;
  width: 50px;
  height: 50px;
  margin-right: 15px;
  background-color: var(--primary-light);
  border-radius: 50%;
  position: relative;
}

.contact-icon.location::before,
.contact-icon.email::before,
.contact-icon.phone::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 25px;
  height: 25px;
  background-color: var(--primary-color);
  border-radius: 50%;
}

.contact-map {
  width: 100%;
  height: 300px;
  border-radius: calc(var(--card-radius) - 8px);
  overflow: hidden;
}

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

.form-control {
  padding: 0.75rem 1rem;
  border: 1px solid var(--neutral-medium);
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* ========== Footer ========== */
.site-footer {
  background-color: var(--neutral-dark);
  color: white;
  padding: 4rem 0 0;
  position: relative;
}

.site-footer h3 {
  color: white;
  margin-bottom: 1.5rem;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.8);
}

.footer-address {
  margin-top: 1.5rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
  text-decoration: none;
}

.social-links {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: flex;
  flex-wrap: wrap;
}

.social-links li {
  margin-right: 1.5rem;
  margin-bottom: 1rem;
}

.social-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  font-weight: 500;
}

.social-links a:hover {
  color: white;
  transform: translateY(-2px);
}

.social-links a::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 8px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.social-links a:hover::before {
  background-color: var(--primary-color);
}

.newsletter-form h4 {
  color: white;
  margin-bottom: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  margin-top: 3rem;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.9rem;
}

/* ========== Utility Classes ========== */
.parallax-effect {
  background-attachment: fixed;
}

/* ========== Privacy and Terms Pages ========== */
.privacy-content,
.terms-content {
  padding-top: 100px;
  min-height: 100vh;
}

/* ========== Success Page ========== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
  margin: 0 auto;
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
}

/* ========== About Page ========== */
.about-hero {
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 8rem 0;
  margin-bottom: 4rem;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.about-hero-content {
  position: relative;
  z-index: 1;
  color: white;
  text-align: center;
}

.team-section {
  padding: 4rem 0;
}

.team-member {
  text-align: center;
  margin-bottom: 2rem;
}

.team-member img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 3px solid var(--primary-light);
}

.team-member h4 {
  margin-bottom: 0.5rem;
}

.team-member p {
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

/* ========== Media Queries ========== */
@media (max-width: 991.98px) {
  .hero-content {
    padding: 1rem 0;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-dot {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
    margin-right: 0;
  }
  
  .timeline-content.right {
    margin-left: 60px;
    margin-right: 0;
    text-align: left;
  }
  
  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 767.98px) {
  section {
    padding: 4rem 0;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .feature-card,
  .card,
  .press-card {
    margin-bottom: 2rem;
  }
  
  .social-links li {
    margin-right: 1rem;
  }
  
  .footer-links,
  .social-links {
    margin-bottom: 2rem;
  }
  
  .feature-list li {
    flex-direction: column;
  }
  
  .feature-icon {
    margin-bottom: 1rem;
    margin-right: 0;
  }
  
  .contact-list li {
    flex-direction: column;
  }
  
  .contact-icon {
    margin-bottom: 1rem;
    margin-right: 0;
  }
}

@media (max-width: 575.98px) {
  .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    margin-right: 0 !important;
  }
}

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

.fade-in {
  animation: fadeIn 1s ease;
}

.fixed-top {
  width: 100vw !important;
}