/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-border);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

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

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

.logo img {
  height: 55px;
  width: auto;
  transition: transform 0.3s ease;
}

.logo:hover img {
  transform: scale(1.02);
}

.nav ul {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav a {
  color: var(--text-dark);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: var(--space-xs) 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--blue-light);
  transition: width 0.3s ease;
}

.nav a:hover {
  color: var(--blue-light);
}

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

.nav a.active {
  color: var(--blue-light);
}

.nav a.active::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-xs);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
  transition: all 0.3s ease;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: all 0.25s ease;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.02em;
}

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

.btn-primary:hover {
  background-color: var(--blue-deep);
  border-color: var(--blue-deep);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.35);
}

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

.btn-secondary:hover {
  background-color: var(--blue-light);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--white);
  color: var(--blue-deep);
  border-color: var(--white);
}

.btn-white:hover {
  background-color: var(--gray-soft);
  border-color: var(--gray-soft);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-lg {
  padding: 18px 40px;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 10px 20px;
  font-size: var(--text-xs);
}

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

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--blue-light);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  color: var(--white);
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.footer-brand p {
  font-size: var(--text-sm);
  opacity: 0.7;
  margin: 0;
  line-height: 1.6;
  max-width: 350px;
}

.footer-nav h4 {
  color: var(--white);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a {
  color: var(--white);
  opacity: 0.7;
  font-size: var(--text-sm);
  transition: opacity 0.2s ease, padding-left 0.2s ease;
}

.footer-nav a:hover {
  opacity: 1;
  padding-left: 5px;
}

.footer-bottom {
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: var(--text-sm);
  opacity: 0.6;
  margin: 0;
}

/* ===================================
   CONTACT FORM
   =================================== */
.contact-form {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--text-dark);
  background-color: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.15);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Form Messages */
.form-message {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

.form-message-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ===================================
   SERVICES LIST (Services Page)
   =================================== */
.services-list {
  max-width: 900px;
}

.service-detail {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--gray-border);
  position: relative;
  padding-left: var(--space-lg);
}

.service-detail::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--space-lg);
  width: 4px;
  height: calc(100% - var(--space-xl));
  background-color: var(--blue-light);
  border-radius: 2px;
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail h3 {
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
  font-size: var(--text-xl);
}

.service-detail p {
  margin: 0;
  line-height: 1.8;
  color: var(--text-gray);
}

/* ===================================
   CONTACT INFO BOX
   =================================== */
.contact-info-box {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--gray-soft);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--blue-light);
}

.contact-info-box h3 {
  margin-bottom: var(--space-md);
  font-size: var(--text-lg);
  color: var(--text-dark);
}

.contact-info-box ul {
  list-style: none;
}

.contact-info-box li {
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-gray);
  display: flex;
  gap: var(--space-xs);
}

.contact-info-box li strong {
  color: var(--text-dark);
  min-width: 130px;
}

/* ===================================
   CARDS & BOXES
   =================================== */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--gray-border);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.card-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--gray-border);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

/* Feature Box */
.feature-box {
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-border);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-box:hover {
  border-color: var(--blue-light);
  box-shadow: 0 4px 20px rgba(74, 144, 226, 0.15);
}

.feature-box h4 {
  margin-bottom: var(--space-sm);
  font-size: var(--text-lg);
}

.feature-box p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-gray);
}

/* ===================================
   ABOUT PAGE SECTIONS
   =================================== */
.about-intro {
  font-size: var(--text-lg);
  line-height: 1.9;
  max-width: 900px;
}

.about-intro p:first-child {
  font-size: var(--text-xl);
  color: var(--text-dark);
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.mission-box,
.vision-box {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  position: relative;
}

.mission-box {
  background-color: var(--white);
  border: 1px solid var(--gray-border);
}

.vision-box {
  background-color: var(--white);
  border: 1px solid var(--gray-border);
}

.mission-box::before,
.vision-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--blue-light);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.mission-box h2,
.vision-box h2 {
  margin-bottom: var(--space-md);
  font-size: var(--text-2xl);
}

.mission-box p,
.vision-box p {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.8;
}

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

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

/* ===================================
   FAQ SECTION
   =================================== */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 15px rgba(10, 46, 79, 0.08);
  border-color: var(--blue-light);
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-question {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.faq-answer {
  color: var(--text-gray);
  line-height: 1.8;
  margin: 0;
}

.faq-answer a {
  color: var(--blue-light);
  font-weight: 500;
}

.faq-answer a:hover {
  text-decoration: underline;
}

/* ===================================
   ENHANCED FOOTER
   =================================== */
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-services h4 {
  color: var(--white);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-services a {
  color: var(--white);
  opacity: 0.7;
  font-size: var(--text-sm);
  transition: opacity 0.2s ease, padding-left 0.2s ease;
}

.footer-services a:hover {
  opacity: 1;
  padding-left: 5px;
}

/* Screen reader only utility */
.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;
}

/* ===================================
   MOBILE RESPONSIVE
   =================================== */
@media (max-width: 768px) {
  .header .container {
    flex-wrap: wrap;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  
  .nav.active {
    max-height: 300px;
  }
  
  .nav ul {
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm) 0;
  }
  
  .nav a {
    display: block;
    padding: var(--space-sm) 0;
  }
  
  .nav a::after {
    display: none;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }
  
  .footer-brand p {
    max-width: none;
  }
  
  .footer-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm) var(--space-md);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .mission-vision-grid {
    grid-template-columns: 1fr;
  }
  
  .btn {
    width: 100%;
  }
  
  .contact-info-box li {
    flex-direction: column;
    gap: 4px;
  }
  
  .contact-info-box li strong {
    min-width: auto;
  }
  
  /* FAQ Mobile */
  .faq-item {
    padding: var(--space-md);
  }
  
  .faq-question {
    font-size: var(--text-base);
  }
  
  /* Footer Services Mobile */
  .footer-services ul {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm) var(--space-md);
  }
}