:root {
  --primary-color: #3e2723;
  --secondary-color: #d7ccc8;
  --accent-color: #ffb300;
  --text-dark: #2c2c2c;
  --text-light: #666666;
  --background-light: #fafafa;
  --white: #ffffff;
  --shadow-light: 0 2px 10px rgba(62, 39, 35, 0.1);
  --shadow-medium: 0 4px 20px rgba(62, 39, 35, 0.15);
  --shadow-heavy: 0 8px 40px rgba(62, 39, 35, 0.2);
  --border-radius: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-primary: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-secondary: Georgia, "Times New Roman", serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-light);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-medium);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1001;
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
  position: relative;
}

.hamburger {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(
    135deg,
    var(--background-light) 0%,
    var(--secondary-color) 100%
  );
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero-title {
  font-family: var(--font-secondary);
  margin-bottom: 1.5rem;
}

.title-main {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
}

.title-sub {
  display: block;
  font-size: 2rem;
  color: var(--text-light);
  font-weight: 400;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
  padding: 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  font-family: var(--font-secondary);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.hero-image {
  position: relative;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

.hero-img:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-heavy);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: transparent;
  color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-outline {
  background: transparent;
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.btn-outline:hover {
  background: var(--accent-color);
  color: var(--white);
}

/* Section Styling */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-family: var(--font-secondary);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Section */
.services {
  background: var(--background-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position: relative;
}

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

.service-icon {
  height: 200px;
  overflow: hidden;
}

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

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

.service-content {
  padding: 2rem;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-features {
  list-style: none;
  margin-bottom: 2rem;
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--text-dark);
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

/* Case Studies Section */
.case-studies {
  background: var(--white);
}

.case-studies-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.case-nav-btn {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 2px solid var(--secondary-color);
  border-radius: var(--border-radius);
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.case-nav-btn.active,
.case-nav-btn:hover {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.case-study {
  display: none;
  opacity: 0;
  transition: var(--transition);
}

.case-study.active {
  display: block;
  opacity: 1;
}

.case-study-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.case-study-title {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-family: var(--font-secondary);
}

.case-study-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.case-study-meta span {
  background: var(--secondary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--primary-color);
  font-weight: 500;
}

.case-study-description {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.case-study-challenge,
.case-study-solution {
  margin-bottom: 2rem;
}

.case-study-challenge h4,
.case-study-solution h4,
.case-study-results h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.case-study-solution ul {
  list-style: none;
  padding-left: 0;
}

.case-study-solution li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.case-study-solution li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.result-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--background-light);
  border-radius: var(--border-radius);
}

.result-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  font-family: var(--font-secondary);
}

.result-label {
  font-size: 0.9rem;
  color: var(--text-light);
}

.case-study-visual {
  background: var(--background-light);
  padding: 2rem;
  border-radius: var(--border-radius);
}

.chart-container {
  display: flex;
  gap: 2rem;
  align-items: end;
  height: 200px;
}

.chart-bar {
  flex: 1;
  background: var(--secondary-color);
  border-radius: var(--border-radius);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: end;
  text-align: center;
  transition: var(--transition);
}

.chart-bar.before {
  height: 100%;
  background: var(--primary-color);
}

.chart-bar.after {
  height: 60%;
  background: var(--accent-color);
}

.chart-label,
.chart-value {
  padding: 0.5rem;
  color: var(--white);
  font-weight: 600;
}

.funding-timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.timeline-marker {
  width: 12px;
  height: 12px;
  background: var(--accent-color);
  border-radius: 50%;
  flex-shrink: 0;
}

.timeline-content h5 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.progress-chart {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.progress-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.progress-item label {
  min-width: 120px;
  font-weight: 500;
  color: var(--text-dark);
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--secondary-color);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-color);
  transition: width 2s ease-in-out;
}

.progress-value {
  min-width: 50px;
  text-align: right;
  font-weight: 600;
  color: var(--accent-color);
}

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

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.team-member {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

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

.member-image {
  height: 250px;
  overflow: hidden;
}

.member-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.team-member:hover .member-photo {
  transform: scale(1.1);
}

.member-info {
  padding: 2rem;
}

.member-name {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-family: var(--font-secondary);
}

.member-title {
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.member-bio {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.member-credentials {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.credential {
  background: var(--secondary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  color: var(--primary-color);
  font-weight: 500;
}

/* Testimonials Section */
.testimonials {
  background: var(--white);
}

.testimonials-carousel {
  position: relative;
}

.testimonials-container {
  position: relative;
  overflow: hidden;
  min-height: 300px;
}

.testimonial {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transition: var(--transition);
}

.testimonial.active {
  opacity: 1;
  position: relative;
}

.testimonial-content {
  background: var(--background-light);
  padding: 3rem;
  border-radius: var(--border-radius);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-quote {
  font-size: 1.25rem;
  color: var(--text-dark);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-style: italic;
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  font-size: 4rem;
  color: var(--accent-color);
  position: absolute;
  top: -1rem;
  left: -2rem;
  font-family: var(--font-secondary);
}

.testimonial-author {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.author-name {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.author-title {
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.author-company {
  color: var(--accent-color);
  font-weight: 500;
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
}

.star {
  color: var(--accent-color);
  font-size: 1.25rem;
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.testimonial-nav-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: var(--secondary-color);
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-nav-btn.active,
.testimonial-nav-btn:hover {
  background: var(--accent-color);
}

/* Trust & Security Section */
.trust-security {
  background: var(--background-light);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.trust-item {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

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

.trust-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
}

.trust-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trust-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-family: var(--font-secondary);
}

.trust-description {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.trust-certifications {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.trust-certifications li {
  background: var(--secondary-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  color: var(--primary-color);
  font-weight: 500;
}

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

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  padding: 2rem;
  background: var(--background-light);
  border-radius: var(--border-radius);
}

.contact-title {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.contact-details {
  color: var(--text-light);
  line-height: 1.7;
}

.contact-details a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
}

.contact-details a:hover {
  text-decoration: underline;
}

/* Form Styling */
.contact-form-container {
  background: var(--background-light);
  padding: 2.5rem;
  border-radius: var(--border-radius);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
}

.form-input,
.form-select,
.form-textarea {
  padding: 0.875rem;
  border: 2px solid var(--secondary-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 179, 0, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--secondary-color);
  border-radius: 4px;
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
  margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: bold;
}

.form-error {
  color: #e53e3e;
  font-size: 0.875rem;
  display: none;
}

.form-error.show {
  display: block;
}

.form-submit {
  margin-top: 1rem;
  align-self: flex-start;
}

/* Modal Styling */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  opacity: 0;
  transition: var(--transition);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.modal-content {
  background: var(--white);
  border-radius: var(--border-radius);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-heavy);
  transform: translateY(-50px);
  transition: var(--transition);
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--secondary-color);
}

.modal-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  font-family: var(--font-secondary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 0.5rem;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--primary-color);
}

.modal-body {
  padding: 2rem;
}

.modal-body h4 {
  color: var(--primary-color);
  margin: 1.5rem 0 1rem;
}

.modal-body ul {
  margin-bottom: 1rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.modal-footer {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  padding: 1.5rem;
  border-top: 1px solid var(--secondary-color);
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.footer-brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-secondary);
}

.footer-description {
  color: var(--secondary-color);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-contact {
  color: var(--secondary-color);
}

.footer-contact a {
  color: var(--accent-color);
  text-decoration: none;
}

.footer-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--white);
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(215, 204, 200, 0.2);
  padding-top: 2rem;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  color: var(--secondary-color);
}

.footer-certifications {
  display: flex;
  gap: 0.5rem;
}

.cert-badge {
  background: var(--accent-color);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-study-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    box-shadow: var(--shadow-medium);
    transform: translateX(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    height: 100vh;
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .nav-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .nav-item {
    width: 100%;
    text-align: center;
    margin: 0.5rem 0;
  }

  .nav-link {
    display: block;
    padding: 1rem;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--background-light);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .title-main {
    font-size: 2.5rem;
  }

  .title-sub {
    font-size: 1.75rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .case-studies-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-author {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }

  .hero {
    padding: 6rem 0 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .section-subtitle {
    font-size: 1.125rem;
  }

  .service-content,
  .member-info,
  .trust-item {
    padding: 1.5rem;
  }

  .testimonial-content {
    padding: 2rem;
  }

  .contact-form-container {
    padding: 2rem;
  }

  .modal-content {
    width: 95%;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1rem;
  }
}

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}