/* Base styles shared across all pages */

/* Typography with better contrast */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text-light);
}

body[data-theme="dark"] h1,
body[data-theme="dark"] h2,
body[data-theme="dark"] h3,
body[data-theme="dark"] h4,
body[data-theme="dark"] h5,
body[data-theme="dark"] h6 {
  color: var(--text-dark);
}

p {
  margin-bottom: 1rem;
  color: var(--text-light-secondary);
  line-height: 1.7;
}

body[data-theme="dark"] p {
  color: var(--text-dark-secondary);
}

.spr-theme-toggle {
  background: var(--bg-light-secondary);
  border: 2px solid var(--border-light);
  color: var(--text-light);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 1.125rem;
}

.spr-theme-toggle:hover {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--text-light);
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.spr-theme-toggle:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.spr-theme-toggle:active {
  transform: scale(0.95);
}

body[data-theme="dark"] .spr-theme-toggle {
  background: var(--bg-dark-secondary);
  border-color: var(--border-dark);
  color: var(--text-dark);
}

body[data-theme="dark"] .spr-theme-toggle:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  color: var(--text-light);
}

/* Enhanced mobile navigation */
.spr-mobile-toggle {
  background: transparent;
  border: 2px solid var(--border-light);
  color: var(--text-light);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 1.25rem;
}

.spr-mobile-toggle:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  transform: scale(1.05);
}

.spr-mobile-toggle:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

body[data-theme="dark"] .spr-mobile-toggle {
  border-color: var(--border-dark);
  color: var(--text-dark);
}

body[data-theme="dark"] .spr-mobile-toggle:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

/* Enhanced buttons with better contrast and UX */
.spr-btn-primary {
  background: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  color: initial;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  min-height: 48px; /* Touch target size */
  position: relative;
  overflow: hidden;
}

.spr-btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.spr-btn-primary:hover {
  background: var(--secondary-hover);
  border-color: var(--secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
  color: initial;
}

.spr-btn-primary:hover::before {
  left: 100%;
}

.spr-btn-primary:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

.spr-btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

body[data-theme="dark"] .spr-btn-primary {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

body[data-theme="dark"] .spr-btn-primary:hover {
  background: var(--secondary-dark-hover);
  border-color: var(--secondary-dark-hover);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

body[data-theme="dark"] .spr-btn-primary:focus {
  outline-color: var(--focus-ring-dark);
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.2);
}

.spr-btn-outline {
  background: transparent;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  padding: 12px 26px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  min-height: 48px;
  position: relative;
}

.spr-btn-outline:hover {
  background: var(--secondary-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.spr-btn-outline:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

body[data-theme="dark"] .spr-btn-outline {
  border-color: var(--secondary-dark);
  color: var(--secondary-dark);
}

body[data-theme="dark"] .spr-btn-outline:hover {
  background: var(--secondary-dark);
  color: var(--text-light);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

/* Enhanced section badges */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-theme-alfa);
  color: var(--secondary-color);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid rgba(37, 99, 235, 0.2);
  backdrop-filter: blur(10px);
}

body[data-theme="dark"] .section-badge {
  background: rgba(59, 130, 246, 0.15);
  color: var(--secondary-dark);
  border-color: rgba(59, 130, 246, 0.3);
}

/* Section Titles */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-light);
}

body[data-theme="dark"] .section-title {
  color: var(--text-dark);
}

.section-text {
  font-size: 1.125rem;
  color: var(--text-muted-light);
  margin-bottom: 2rem;
}

body[data-theme="dark"] .section-text {
  color: var(--text-muted-dark);
}

/* Desktop Navigation with Three-Level Dropdowns */
.spr-header {
  background: var(--bg-light);
  border-bottom: 1px solid rgba(163, 191, 250, 0.2);
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

body[data-theme="dark"] .spr-header {
  background: var(--bg-dark);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav {
  gap: 8px;
}

.navbar-nav .nav-link {
  color: var(--text-light);
  font-weight: 500;
  padding: 12px 20px;
  border-radius: 10px;
  transition: all 0.3s ease;
  position: relative;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.navbar-nav .nav-link:hover {
  color: var(--secondary-color);
  background: rgba(163, 191, 250, 0.1);
  transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
  color: var(--secondary-color);
  background: rgba(163, 191, 250, 0.15);
  font-weight: 600;
}

.navbar-nav .nav-link:focus {
  /* outline: 2px solid var(--focus-ring);
  outline-offset: 2px; */
}

body[data-theme="dark"] .navbar-nav .nav-link {
  color: var(--text-dark);
}

body[data-theme="dark"] .navbar-nav .nav-link:hover {
  color: var(--secondary-dark);
  background: rgba(59, 130, 246, 0.2);
}

body[data-theme="dark"] .navbar-nav .nav-link.active {
  color: var(--secondary-dark);
  background: rgba(59, 130, 246, 0.25);
}

.navbar-nav .dropdown-menu {
  background: var(--bg-light);
  border: 1px solid rgba(163, 191, 250, 0.2);
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  min-width: 220px;
  padding: 10px;
  /* margin-top: 8px; */
}

body[data-theme="dark"] .navbar-nav .dropdown-menu {
  background: rgba(26, 26, 26, 0.95); /* Slightly darker for dark mode */
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.navbar-nav .dropdown-item {
  color: var(--text-light);
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s ease;
}

body[data-theme="dark"] .navbar-nav .dropdown-item {
  color: var(--text-dark);
}

.navbar-nav .dropdown-item:hover {
  background: rgba(163, 191, 250, 0.15);
  color: var(--secondary-color);
  transform: translateX(4px);
}

body[data-theme="dark"] .navbar-nav .dropdown-item:hover {
  background: rgba(59, 130, 246, 0.2);
  color: var(--secondary-dark);
}

.navbar-nav .dropdown-item.dropdown-toggle {
  position: relative;
}

.navbar-nav .dropdown-item.dropdown-toggle::after {
  border: none;
  content: "\f285"; /* Bootstrap Icons chevron-right */
  font-family: "bootstrap-icons";
  vertical-align: middle;
  margin-left: 8px;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

body[data-theme="dark"] .navbar-nav .dropdown-item.dropdown-toggle::after {
  color: var(--secondary-dark);
}

.navbar-nav .dropdown-item.dropdown-toggle:hover::after {
  transform: translateX(4px);
}

.navbar-nav .dropdown-menu .dropdown-menu {
  top: 0;
  left: 100%;
  /* margin-left: 8px; */
  min-width: 200px;
}

.navbar-nav .dropdown:hover > .dropdown-menu,
.navbar-nav .dropdown-item:hover > .dropdown-menu {
  display: block;
}

.navbar-nav .sub-submenu {
  position: absolute;
  top: 0;
  left: 100%;
  /* margin-left: 8px; */
}

/* Mobile Navigation with Enhanced Light/Dark Mode */
.spr-mobile-nav {
  position: fixed;
  top: 0;
  left: 100%;
  width: 100%;
  height: 100vh;
  background: var(--bg-light);
  z-index: 1000;
  transition: left 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

body[data-theme="dark"] .spr-mobile-nav {
  background: var(--bg-dark);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.4);
}

.spr-mobile-nav.active {
  left: 0;
}

.mobile-nav-level {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 100%;
  transition: left 0.3s ease;
  display: flex;
  flex-direction: column;
  background: var(--bg-light);
}

body[data-theme="dark"] .mobile-nav-level {
  background: var(--bg-dark);
}

.mobile-nav-level.active {
  left: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 2px solid rgba(163, 191, 250, 0.2);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

body[data-theme="dark"] .mobile-nav-header {
  border-bottom-color: rgba(255, 255, 255, 0.15);
  background: rgba(26, 26, 26, 0.9);
}

.mobile-nav-title {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--secondary-color);
}

body[data-theme="dark"] .mobile-nav-title {
  color: var(--secondary-dark);
}

.mobile-nav-close,
.mobile-nav-back {
  background: transparent;
  border: 2px solid rgba(163, 191, 250, 0.3);
  color: var(--secondary-color);
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

body[data-theme="dark"] .mobile-nav-close,
body[data-theme="dark"] .mobile-nav-back {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--secondary-dark);
}

.mobile-nav-close:hover,
.mobile-nav-back:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
  transform: scale(1.05);
}

body[data-theme="dark"] .mobile-nav-close:hover,
body[data-theme="dark"] .mobile-nav-back:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.mobile-nav-close:focus,
.mobile-nav-back:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

body[data-theme="dark"] .mobile-nav-close:focus,
body[data-theme="dark"] .mobile-nav-back:focus {
  outline-color: var(--focus-ring-dark);
}

.mobile-nav-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  color: var(--text-light);
  text-decoration: none;
  border-radius: 12px;
  margin-bottom: 12px;
  transition: all 0.3s ease;
  font-weight: 500;
  min-height: 56px;
  border: 2px solid transparent;
  background: rgba(163, 191, 250, 0.05);
}

body[data-theme="dark"] .mobile-nav-item {
  color: var(--text-dark);
  background: rgba(59, 130, 246, 0.05);
}

.mobile-nav-item:hover {
  background: rgba(163, 191, 250, 0.15);
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: translateX(4px);
}

body[data-theme="dark"] .mobile-nav-item:hover {
  background: rgba(59, 130, 246, 0.2);
  color: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

.mobile-nav-item.active {
  background: rgba(163, 191, 250, 0.2);
  color: var(--secondary-color);
  font-weight: 600;
  border-color: var(--secondary-color);
}

body[data-theme="dark"] .mobile-nav-item.active {
  background: rgba(59, 130, 246, 0.25);
  color: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

.mobile-nav-item:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

body[data-theme="dark"] .mobile-nav-item:focus {
  outline-color: var(--focus-ring-dark);
}

.mobile-nav-item i.bi-chevron-right {
  margin-left: auto;
  font-size: 1.25rem;
  color: var(--secondary-color);
}

body[data-theme="dark"] .mobile-nav-item i.bi-chevron-right {
  color: var(--secondary-dark);
}

.mobile-nav-item i:not(.bi-chevron-right) {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
  color: var(--secondary-color);
}

body[data-theme="dark"] .mobile-nav-item i:not(.bi-chevron-right) {
  color: var(--secondary-dark);
}

/* Enhanced form controls */
.form-control {
  border: 2px solid var(--border-light);
  border-radius: 12px;
  padding: 12px 16px;
  background: var(--bg-light);
  color: var(--text-light);
  font-size: 1rem;
  transition: all 0.2s ease;
  min-height: 48px;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted-light);
}

body[data-theme="dark"] .form-control {
  border-color: var(--border-dark);
  background: var(--bg-dark-secondary);
  color: var(--text-dark);
}

body[data-theme="dark"] .form-control:focus {
  border-color: var(--secondary-dark);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

body[data-theme="dark"] .form-control::placeholder {
  color: var(--text-muted-dark);
}

/* Cards */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s ease;
}

body[data-theme="dark"] .glass-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

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

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

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

  .spr-btn-primary,
  .spr-btn-outline {
    padding: 10px 20px;
    font-size: 0.875rem;
  }
}

/* Enhanced focus states for accessibility */
*:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

body[data-theme="dark"] *:focus-visible {
  outline-color: var(--focus-ring-dark);
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--secondary-color);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 10000;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
}

.logo-developer {
  height: 40px;
}

body[data-theme="dark"] .logo-developer {
  filter: brightness(0) invert(1);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --secondary-color: #1e40af;
    --accent-color: #ea580c;
    --text-light: #000000;
    --border-light: #000000;
  }

  body[data-theme="dark"] {
    --secondary-dark: #60a5fa;
    --accent-dark: #fb923c;
    --text-dark: #ffffff;
    --border-dark: #ffffff;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.logo-developer {
  height: 40px;
  filter: invert(1);
}

/* Footer */
.spr-footer {
  background: var(--bg-light-secondary);
  border-top: 2px solid var(--border-light);
  padding: 4rem 0 2rem;
  /* margin-top: 4rem; */
}

body[data-theme="dark"] .spr-footer {
  background: var(--bg-dark-secondary);
  border-top-color: var(--border-dark);
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-description {
  color: var(--text-muted-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

body[data-theme="dark"] .footer-description {
  color: var(--text-muted-dark);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social .social-link {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border: 2px solid var(--border-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 1.25rem;
}

.footer-social .social-link:hover {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--text-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.footer-social .social-link:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

body[data-theme="dark"] .footer-social .social-link {
  background: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--text-dark);
}

body[data-theme="dark"] .footer-social .social-link:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
  color: var(--text-light);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-light);
}

body[data-theme="dark"] .footer-title {
  color: var(--text-dark);
}

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

.footer-menu li {
  margin-bottom: 0.5rem;
}

.footer-menu a {
  color: var(--text-muted-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

body[data-theme="dark"] .footer-menu a {
  color: var(--text-muted-dark);
}

.footer-menu a:hover {
  color: var(--secondary-color);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1rem;
  color: var(--text-muted-light);
}

body[data-theme="dark"] .contact-item {
  color: var(--text-muted-dark);
}

.contact-item a {
  color: var(--text-muted-light);
}

body[data-theme="dark"] .contact-item a {
  color: var(--text-muted-dark);
}

.contact-item i {
  color: var(--text-light);
  font-size: 1.125rem;
  margin-top: 2px;
}

body[data-theme="dark"] .contact-item i {
  color: var(--text-muted-dark);
}

.newsletter-text {
  color: var(--text-muted-light);
  margin-bottom: 1rem;
}

body[data-theme="dark"] .newsletter-text {
  color: var(--text-muted-dark);
}

.newsletter-form .form-control {
  border: 1px solid rgba(163, 191, 250, 0.3);
  border-radius: 12px 0 0 12px;
  border-right: none;
  padding: 14px 18px;
  background: transparent;
  color: var(--text-light);
  font-size: 1rem;
}

body[data-theme="dark"] .newsletter-form .form-control {
  color: var(--text-dark);
  border-color: rgba(255, 255, 255, 0.2);
}

.newsletter-form .form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(163, 191, 250, 0.25);
}

.newsletter-form .spr-btn-primary {
  border-radius: 0 12px 12px 0;
  border-left: none;
  padding: 14px 20px;
}

.footer-divider {
  border-color: rgba(163, 191, 250, 0.1);
  margin: 2rem 0 1rem;
}

body[data-theme="dark"] .footer-divider {
  border-color: rgba(255, 255, 255, 0.1);
}

.footer-copyright {
  color: var(--text-muted-light);
  margin: 0;
}

body[data-theme="dark"] .footer-copyright {
  color: var(--text-muted-dark);
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: var(--text-muted-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

body[data-theme="dark"] .footer-legal a {
  color: var(--text-muted-dark);
}

.footer-legal a:hover {
  color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .spr-btn-primary,
  .spr-btn-outline {
    width: 100%;
    justify-content: center;
  }

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

  .blog-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-legal {
    justify-content: center;
    margin-top: 1rem;
  }
}

/* Intersection Observer Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Loading states */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Error states */
.error {
  border-color: var(--error-light) !important;
  background-color: var(--error-light-bg);
}

body[data-theme="dark"] .error {
  border-color: var(--error-dark) !important;
  background-color: var(--error-dark-bg);
}

/* Success states */
.success {
  border-color: var(--success-light) !important;
  background-color: var(--success-light-bg);
}

body[data-theme="dark"] .success {
  border-color: var(--success-dark) !important;
  background-color: var(--success-dark-bg);
}

.hero {
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  .hero-content {
    position: absolute;
    animation: fadeInUp 0.8s ease forwards;
    z-index: 2;
    .hero-title {
      color: var(--text-white) !important;
      font-size: clamp(2.5rem, 5vw, 3.5rem);
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
    }
    .hero-subtitle {
      color: var(--text-white) !important;
    }
  }
  .hero-background {
    width: 100%;
    background: linear-gradient(
      135deg,
      var(--primary-color) 0%,
      var(--secondary-color) 100%
    );
    background-repeat: no-repeat !important;
    background-position: center !important;
    background-size: cover !important;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 1 !important;
    z-index: -1;
  }
  .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      135deg,
      rgba(var(--bg-color-rgb), 0.85) 0%,
      rgba(var(--bg-color-rgb), 0.65) 50%,
      rgba(var(--bg-color-rgb), 0.75) 100%
    );
    z-index: 1;
  }
}