:root {
  --color-base-100: #0d1117;
  --color-base-200: #161b22;
  --color-base-300: #21262d;
  --color-text-primary: #f0f6fc;
  --color-text-secondary: #c9d1d9;
  --color-text-tertiary: #8b949e;
  --color-text-muted: #6e7681;
  --color-primary: #1d4ed8;
  --color-primary-dark: #0d2b50;
  --color-primary-light: #3b82f6;
  --color-accent: #06b6d4;
  --color-accent-hover: #22d3ee;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.6rem;
  --font-size-sm: 0.8rem;
  --font-size-md: 0.9rem;
  --font-size-lg: 1.0rem;
  --font-size-xl: 2.0rem;
  --font-size-xxl: 3.0rem;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --navbar-height: 80px;
  --scrollbar-track: var(--color-base-200);
  --scrollbar-thumb: var(--color-primary);
  --scrollbar-thumb-hover: var(--color-primary-light);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-base-100);
  color: var(--color-text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 5px;
  border: 2px solid var(--scrollbar-track);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}
.navbar.scrolled {
  background: rgba(13, 17, 23, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.5rem;
  text-decoration: none;
}
.nav-logo-icon {
  color: var(--color-accent);
  font-size: 1.8rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

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

.nav-link-dropdown {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

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

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

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

.nav-link-dropdown i {
  font-size: 0.8rem;
  transition: transform var(--transition-base);
}

.nav-link-dropdown.active i {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-base-200);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: var(--space-sm) 0;
  margin-top: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 1001;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-tertiary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.nav-dropdown-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  border-left-color: var(--color-accent);
  padding-left: calc(var(--space-md) + 4px);
}

.nav-dropdown-link i {
  font-size: 0.9rem;
  width: 16px;
  text-align: center;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: width var(--transition-base);
}
.nav-link:hover {
  color: var(--color-text-primary);
}
.nav-link:hover::after {
  width: 100%;
}

.nav-client-area {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.625rem 1.25rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-primary);
  border-radius: 6px;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.nav-client-area:hover {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(29, 78, 216, 0.3);
}

.language-selector {
  position: relative;
}
.language-button {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.language-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.language-button-icon {
  font-size: 1.2rem;
}
.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--color-base-200);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.5rem;
  min-width: 120px;
  display: none;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  z-index: 1001;
}
.language-dropdown.show {
  display: block;
}
.language-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: 4px;
  transition: background var(--transition-fast);
}
.language-option:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
}
.language-option.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-accent);
}

.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-xs);
}

/* Sidebar com dropdown */
.mobile-sidebar {
  position: fixed;
  top: 0;
  left: -320px;
  width: 320px;
  height: 100vh;
  background: var(--color-base-200);
  z-index: 1100;
  transition: left var(--transition-base);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
  overflow-y: auto;
}
.mobile-sidebar.open {
  left: 0;
}
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1099;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}
.sidebar-overlay.show {
  opacity: 1;
  visibility: visible;
}
.sidebar-header,
.sidebar-content {
  padding: 1.5rem;
}
.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.5rem;
  text-decoration: none;
}
.sidebar-logo i {
  color: var(--color-accent);
  font-size: 1.8rem;
}
.sidebar-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}
.sidebar-close:hover {
  color: var(--color-text-primary);
}

.sidebar-item-dropdown {
  margin-bottom: 0.5rem;
}

.sidebar-link-dropdown {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--transition-fast);
  cursor: pointer;
}

.sidebar-link-dropdown:hover,
.sidebar-link-dropdown.active {
  color: var(--color-accent);
}

.sidebar-link-dropdown i {
  transition: transform var(--transition-base);
}

.sidebar-link-dropdown.active i {
  transform: rotate(180deg);
}

.sidebar-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding-left: var(--space-sm);
}

.sidebar-dropdown-menu.open {
  max-height: 300px;
}

.sidebar-dropdown-link {
  display: block;
  padding: 0.5rem 0;
  color: var(--color-text-tertiary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  padding-left: var(--space-sm);
}

.sidebar-dropdown-link:hover {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  padding-left: calc(var(--space-sm) + 4px);
}

.sidebar-links {
  list-style: none;
  margin-bottom: 1.5rem;
}
.sidebar-link {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--transition-fast);
}
.sidebar-link:hover,
.sidebar-link.active {
  color: var(--color-accent);
}
.sidebar-language-title {
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}
.sidebar-language-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.sidebar-language-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition-fast);
}
.sidebar-language-option:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
}
.sidebar-language-option.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-accent);
}

.floating-buttons {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 999;
}
.floating-button {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  font-size: 1.5rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 2px solid transparent;
}
.floating-button:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.floating-button-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
}
.floating-button-chatbot {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

/* EFEITO CINEMATOGRÁFICO - NOVAS ANIMAÇÕES */
@keyframes cinematicFadeIn {
  0% {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes fadeInImage {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes typingEffect {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

@keyframes blinkCursor {
  0%, 100% {
    border-color: transparent;
  }
  50% {
    border-color: var(--color-accent);
  }
}

.hero {
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
  margin-top: var(--navbar-height);
  background: linear-gradient(135deg, rgba(13, 17, 23, 0.9) 0%, rgba(13, 17, 23, 0.95) 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  animation: fadeInImage 1.5s ease-out 4s forwards;
  background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2072&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13, 17, 23, 0.9) 0%, rgba(13, 17, 23, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  animation: cinematicFadeIn 1.2s ease-out 3.5s both;
}

.hero-heading {
  font-size: var(--font-size-xxl);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.2;
  position: relative;
  overflow: hidden;
}

.hero-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  animation: slideIn 2s ease-in-out 4s both;
}

@keyframes slideIn {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0);
  }
}

.hero-description {
  font-size: var(--font-size-lg);
  max-width: 800px;
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: cinematicFadeIn 1.2s ease-out 4s both;
}

.chatbot-container {
  position: fixed;
  bottom: 100px;
  right: var(--space-md);
  width: 380px;
  max-width: 90vw;
  height: 500px;
  max-height: 70vh;
  background: var(--color-base-200);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 1001;
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.chatbot-container.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.chatbot-header {
  padding: var(--space-md);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-base-300));
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbot-header h3 {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.chatbot-status {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.chatbot-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chatbot-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-text-primary);
}

.chatbot-messages {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.message {
  max-width: 80%;
  padding: var(--space-sm) var(--space-md);
  border-radius: 18px;
  line-height: 1.4;
  animation: messageAppear 0.3s ease-out;
}

@keyframes messageAppear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-bot {
  align-self: flex-start;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: var(--color-text-secondary);
  border-bottom-left-radius: 4px;
}

.message-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-primary);
  border-bottom-right-radius: 4px;
}

.chatbot-input-container {
  padding: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.chatbot-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  color: var(--color-text-primary);
  font-family: var(--font-family-base);
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
}

.chatbot-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
}

.chatbot-send {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  border: none;
  color: var(--color-text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.chatbot-send:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
}

.chatbot-send.loading {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.chatbot-send.loading i {
  animation: spin 1s linear infinite;
}

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

.chatbot-loading {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 18px;
  max-width: 60px;
  border-bottom-left-radius: 4px;
}

.loading-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: loadingDots 1.4s infinite;
}

.loading-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loadingDots {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

.footer {
  background: var(--color-base-200);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
}

@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-primary);
  font-size: 1.8rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-brand-logo i {
  color: var(--color-accent);
  font-size: 2rem;
}

.footer-brand p {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-md);
  line-height: 1.7;
  max-width: 350px;
}

/* Newsletter discreta */
.newsletter-discreet {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.newsletter-discreet h4 {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.newsletter-discreet p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.newsletter-form-minimal {
  display: flex;
  gap: var(--space-xs);
}

.newsletter-input-minimal {
  flex: 1;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.newsletter-input-minimal:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
}

.newsletter-button-minimal {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.newsletter-button-minimal:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.footer-social-link:hover {
  background: var(--color-accent);
  color: var(--color-base-100);
  transform: translateY(-3px);
}

.footer-links-section h4 {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  position: relative;
  display: inline-block;
}

.footer-links-section h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
}

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

.footer-link {
  color: var(--color-text-tertiary);
  text-decoration: none;
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
}

.footer-link i {
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-link:hover {
  color: var(--color-accent);
  transform: translateX(5px);
}

.copyright {
  margin-top: 5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.copyright-links {
  display: flex;
  gap: var(--space-lg);
}

.copyright-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.copyright-link:hover {
  color: var(--color-accent);
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  :root {
    --font-size-xxl: 2.5rem;
    --font-size-xl: 2rem;
    --space-xl: 4rem;
  }
  .navbar {
    backdrop-filter: none;
  }
  .nav-menu {
    display: none;
  }
  .mobile-menu-button {
    display: block;
  }
  .main-content {
    padding-top: var(--navbar-height);
  }
  .chatbot-container {
    width: 90vw;
    right: 5vw;
    bottom: 80px;
  }
  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }
  .nav-item-dropdown:hover .nav-dropdown-menu {
    max-height: 0;
  }
  .nav-dropdown-menu.open {
    max-height: 300px;
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-xxl: 2rem;
    --space-xl: 3rem;
    --navbar-height: 70px;
  }
  .nav-container {
    height: var(--navbar-height);
  }
  .mobile-sidebar {
    width: 280px;
    left: -280px;
  }
  .floating-button {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
  .main-content {
    padding-top: var(--navbar-height);
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .hero-heading {
    font-size: 1.75rem;
  }
  .container,
  .footer-container {
    padding: 0 var(--space-sm);
  }
  .mobile-sidebar {
    width: 100%;
    left: -100%;
  }
}

.page-content {
  padding-top: 6rem;
}

@media (min-width: 1200px) {
  .page-content {
    padding-top: 5.5rem;
  }
}

@media (max-width: 992px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 2.5rem;
    --space-md: 1.5rem;
    --space-sm: 1rem;
    --space-xs: 0.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-xxl: 2.25rem;
    --font-size-xl: 1.875rem;
    --space-xl: 3.5rem;
    --space-lg: 2rem;
    --space-md: 1.25rem;
  }
  .navbar {
    backdrop-filter: none;
  }
  .nav-menu {
    display: none;
  }
  .mobile-menu-button {
    display: block;
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-xxl: 1.875rem;
    --space-xl: 2.5rem;
    --space-lg: 1.75rem;
    --space-md: 1rem;
  }
  .nav-container {
    height: 70px;
  }
  .mobile-sidebar {
    width: 280px;
    left: -280px;
  }
  .floating-button {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

@media (max-width: 360px) {
  .container,
  .footer-container {
    padding: 0 var(--space-sm);
  }
  .mobile-sidebar {
    width: 100%;
    left: -100%;
  }
}