/* ============ GLOBAL RESET ============ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ============ HEADER ============ */
.hf-header {
  background: #111827;
  color: white;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.hf-nav-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

/* Logo Section */
.hf-logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hf-logo-icon {
  background: #3b82f6;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hf-logo-text .hf-logo {
  font-size: 1.25rem;
  font-weight: bold;
  color: white;
  text-decoration: none;
}

.hf-logo-text .hf-tagline {
  font-size: 0.75rem;
  color: #9ca3af;
  margin-top: 2px;
}

/* Desktop Nav */
.hf-nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.hf-nav-link {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.hf-nav-link:hover {
  color: #3b82f6;
}

/* Dropdown */
.hf-dropdown {
  position: relative;
}

.hf-dropdown-content {
  display: none;
  position: absolute;
  background: #1f2937;
  top: 100%;
  left: 0;
  min-width: 180px;
  border-radius: 6px;
  overflow: hidden;
}

.hf-dropdown:hover .hf-dropdown-content {
  display: block;
}

.hf-dropdown-item {
  display: block;
  padding: 10px 15px;
  color: white;
  text-decoration: none;
  transition: background 0.3s;
}

.hf-dropdown-item:hover {
  background: #374151;
}

/* Theme Toggle */
.hf-theme-toggle {
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f1f5f9;
  font-size: 1rem;
  transition: background 0.3s, transform 0.3s;
  margin-right: 0.5rem;
}

.hf-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

.hf-mobile-theme-toggle {
  cursor: pointer;
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
}

.hf-mobile-theme-toggle:hover {
  background: #374151;
}

/* Mobile Nav */
.hf-mobile-toggle {
  display: none;
  cursor: pointer;
}

.hf-hamburger-line {
  width: 25px;
  height: 3px;
  background: white;
  margin: 4px 0;
}

.hf-mobile-menu {
  display: none;
  flex-direction: column;
  background: #1f2937;
}

.hf-mobile-menu.active {
  display: flex;
}

.hf-mobile-nav-list {
  list-style: none;
}

.hf-mobile-nav-link {
  display: block;
  padding: 1rem;
  color: white;
  text-decoration: none;
  border-top: 1px solid #374151;
}

.hf-mobile-nav-link:hover {
  background: #374151;
}

.hf-mobile-overlay {
  display: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hf-nav-menu {
    display: none;
  }
  .hf-mobile-toggle {
    display: block;
  }
}

/* Allow mobile menu to scroll independently */
.hf-mobile-menu {
    overflow-y: auto !important;
    max-height: 100vh;
    pointer-events: auto;
}

/* Allow background page to scroll even when menu is open */
.hf-mobile-overlay {
    pointer-events: none;   /* overlay visible but does not block scroll */
    background: rgba(0,0,0,0.4);
}



/* ============ FOOTER ============ */
.hf-footer {
  background: linear-gradient(160deg, #0f172a, #1e293b);
  color: #f1f5f9;
  width: 100%;
  padding: 40px 20px 25px;
  position: relative;
  overflow: hidden;
  margin-top: auto;
}

.hf-footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto 25px;
}

.hf-footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: 18px;
  color: #93c5fd;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.hf-footer-col h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 2px;
}

/* Contact Info */
.hf-contact-info {
  list-style: none;
}

.hf-contact-info li {
  display: flex;
  margin-bottom: 14px;
  align-items: flex-start;
  transition: transform 0.3s;
}

.hf-contact-info li:hover {
  transform: translateX(5px);
}

.hf-contact-info i {
  font-size: 1.1rem;
  margin-right: 12px;
  margin-top: 3px;
  color: #60a5fa;
  min-width: 20px;
  text-align: center;
}

.hf-contact-info span {
  opacity: 0.9;
  font-size: 0.95rem;
}

/* Footer Form - matches CONTACT INFO styling exactly */
.hf-footer-form-col .contact-form-wrapper {
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  max-width: 100%;
  margin: 0;
  border: none;
  width: 100%;
}

.hf-footer-form-col .contact-form-wrapper h2 {
  display: none;
}

.hf-footer-form-col .form-row {
  margin-bottom: 14px;
}

.hf-footer-form-col .contact-form-wrapper input,
.hf-footer-form-col .contact-form-wrapper select,
.hf-footer-form-col .contact-form-wrapper textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.05);
  color: #f1f5f9;
  font-size: 0.95rem;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  transition: all 0.3s;
  outline: none;
  opacity: 0.9;
}

.hf-footer-form-col .contact-form-wrapper input:focus,
.hf-footer-form-col .contact-form-wrapper select:focus,
.hf-footer-form-col .contact-form-wrapper textarea:focus {
  border-color: #60a5fa;
  background: rgba(255,255,255,0.08);
  opacity: 1;
}

.hf-footer-form-col .contact-form-wrapper input::placeholder,
.hf-footer-form-col .contact-form-wrapper textarea::placeholder {
  color: rgba(255,255,255,0.3);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.hf-footer-form-col .contact-form-wrapper textarea {
  min-height: 80px;
  resize: vertical;
  line-height: 1.5;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.hf-footer-form-col .contact-form-wrapper select {
  cursor: pointer;
  appearance: none;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.hf-footer-form-col .contact-form-wrapper select option {
  color: #0f172a;
  background: #f1f5f9;
}

.hf-footer-form-col .form-submit-btn {
  width: 100%;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 400;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: transparent;
  color: #f1f5f9;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0.9;
}

.hf-footer-form-col .form-submit-btn:hover {
  opacity: 1;
  border-color: #60a5fa;
  background: rgba(96, 165, 250, 0.08);
}

.hf-footer-form-col .form-submit-btn:active {
  transform: scale(0.98);
}

.hf-footer-form-col .form-submit-btn i {
  font-size: 0.85rem;
  transition: transform 0.3s;
}

.hf-footer-form-col .form-submit-btn:hover i {
  transform: translateX(3px);
}

.hf-footer-form-col .error-msg {
  font-size: 0.8rem;
  color: #f87171;
  margin: 4px 0 0;
  display: none;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.hf-footer-form-col #response .alert {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  text-align: center;
  font-weight: 500;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 0.85rem;
  animation: hfFadeIn 0.3s ease;
}

.hf-footer-form-col #response .success {
  background: rgba(22, 163, 74, 0.12);
  color: #4ade80;
  border: 1px solid rgba(22, 163, 74, 0.2);
}

.hf-footer-form-col #response .error {
  background: rgba(220, 38, 38, 0.12);
  color: #f87171;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

@keyframes hfFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer Links */
.hf-footer-links {
  list-style: none;
}

.hf-footer-links li {
  margin-bottom: 10px;
}

.hf-footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-block;
  font-size: 0.95rem;
  position: relative;
}

.hf-footer-links a::before {
  content: '›';
  position: absolute;
  left: -15px;
  opacity: 0;
  transition: all 0.3s;
  color: #60a5fa;
}

.hf-footer-links a:hover {
  color: #93c5fd;
  transform: translateX(10px);
}

.hf-footer-links a:hover::before {
  opacity: 1;
  left: -12px;
}

/* Social Icons */
.hf-social-icons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 20px auto 25px;
  max-width: 500px;
}

.hf-social-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(30, 41, 59, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hf-social-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(139, 92, 246, 0.3));
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: -1;
}

.hf-social-icon:hover {
  transform: translateY(-5px) rotate(5deg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  color: white;
}

.hf-social-icon:hover::before {
  transform: translateY(0);
}

/* Footer Bottom */
.hf-footer-bottom {
  text-align: center;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  max-width: 1200px;
  margin: 0 auto;
}

.hf-copyright {
  font-size: 0.9rem;
  opacity: 0.7;
  color: #94a3b8;
}

/* Responsive Footer */
@media (max-width: 992px) {
  .hf-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .hf-footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hf-footer-col {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .hf-footer-col:last-child {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .hf-social-icons {
    gap: 10px;
  }
}

/* ============ DARK MODE OVERRIDES ============ */
.dark-mode .hf-header {
  background: #0a0f1a;
}

.dark-mode .hf-dropdown-content {
  background: #0a0f1a;
}

.dark-mode .hf-dropdown-item:hover {
  background: #1e293b;
}

.dark-mode .hf-mobile-menu {
  background: #0a0f1a;
}

.dark-mode .hf-mobile-nav-link {
  border-top-color: #1e293b;
}

.dark-mode .hf-mobile-nav-link:hover {
  background: #1e293b;
}

.dark-mode .hf-footer {
  background: linear-gradient(160deg, #05080e, #0a0f1a);
}

.dark-mode .hf-footer-col h3 {
  color: #60a5fa;
}

.dark-mode .hf-footer-links a {
  color: #94a3b8;
}

.dark-mode .hf-footer-links a:hover {
  color: #60a5fa;
}

.dark-mode .hf-contact-info i {
  color: #3b82f6;
}

.dark-mode .hf-copyright {
  color: #64748b;
}

.dark-mode .hf-mobile-theme-toggle:hover {
  background: #1e293b;
}

/* ===== SCROLL TO TOP BUTTON ===== */
.hf-scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hf-scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.hf-scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}
.dark-mode .hf-scroll-top {
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}