@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

   /* CSS VARIABLES & DESIGN SYSTEM */
:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #e0e7ff;
  --primary-glow: rgba(79, 70, 229, 0.15);
  
  /* Background colors (Lighter Theme) */
  --bg-main: #fafbfe;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --bg-input: #f8fafc;
  
  /* Text colors */
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  /* Border colors */
  --border-light: #e2e8f0;
  --border-focus: #cbd5e1;
  
  /* Vibe-specific Accent Colors */
  --color-auto: #0ea5e9;
  --color-health: #10b981;
  --color-home: #f97316;
  --color-pet: #8b5cf6;
  --color-gadget: #ec4899;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 40px rgba(79, 70, 229, 0.05);
  --shadow-modal: 0 25px 60px -15px rgba(15, 23, 42, 0.15);
  
  /* Font Family & Border Radius */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

   /* RESET & BASE STYLES */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  overflow-wrap: break-word;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}


   /* LAYOUT CONTAINERS & HELPER CLASSES */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* Custom Badge */
.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

/* Titles */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -1.5px;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -1px;
}

h3 {
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

/* Grid helper */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}


   /* HEADER / NAVIGATION */
.header {
  position: sticky;
  top: 0;
  background-color: rgba(250, 251, 254, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 100;
  transition: var(--transition);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

/* Brand Logo */
.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.5px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  display: inline-block;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-cta {
  padding: 10px 24px;
  background-color: var(--primary);
  color: var(--text-white);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.nav-cta:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

/* Mobile Toggle Checkbox (Invisible) */
.menu-toggle {
  display: none;
}

.menu-btn {
  display: none;
  cursor: pointer;
  z-index: 102;
  padding: 10px;
  margin-right: -10px;
}

.hamburger {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}


   /* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--primary-glow);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--border-focus);
  background-color: var(--bg-input);
  transform: translateY(-2px);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
}

.btn-icon:hover {
  color: var(--primary);
  border-color: var(--primary);
}

   /* FORMS & INPUTS */
.form-group {
  margin-bottom: 24px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 14px 20px;
  font-size: 1rem;
  font-family: var(--font-sans);
  background-color: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  background-color: var(--bg-card);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

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

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

   /* CARDS */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

   /* FOOTER */
.footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-light);
  padding: 80px 0 40px 0;
  color: var(--text-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand p {
  margin-bottom: 24px;
  max-width: 260px;
}

.footer-title {
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form .form-control {
  padding: 12px 16px;
}

.newsletter-form .btn {
  padding: 12px 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.quiz-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-left: 40px;
}

.quiz-step-desc {
  margin-bottom: 24px;
  font-size: 0.95rem;
  padding-left: 40px;
}

.quiz-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 40px;
}

.quiz-submit-container {
  padding-left: 40px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 16px;
}

.success-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.success-modal-content {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  max-width: 480px;
  width: 90%;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  transform: translateY(30px) scale(0.95);
  opacity: 0;
}

.success-modal:target {
  display: flex;
  animation: modalFadeIn 0.3s ease forwards;
}

.success-modal:target .success-modal-content {
  animation: cardSlideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards 0.1s;
}

.success-close-btn {
  margin-top: 24px;
  width: 100%;
}

.success-icon {
  width: 64px;
  height: 64px;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-health);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  font-size: 1.75rem;
  font-weight: bold;
}

.success-icon::after {
  content: "✓";
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none; 
}

.faq-summary::-webkit-details-marker {
  display: none; 
}

.faq-summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-summary::after {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 24px 24px 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-top: 1px solid transparent;
  animation: slideDown 0.3s ease;
}

.tabs-container {
  margin-top: 48px;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 16px;
}

.tabs-nav label {
  padding: 12px 24px;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-muted);
}

.tab-radio {
  display: none;
}

.tab-pane {
  display: none;
  animation: tabFadeIn 0.5s ease forwards;
}

/* Tab checked styles mapping labels and panes */
#tab-auto:checked ~ .tabs-nav label[for="tab-auto"] {
  background-color: var(--primary-light);
  color: var(--primary);
}
#tab-auto:checked ~ .tabs-content #pane-auto { display: block; }

#tab-health:checked ~ .tabs-nav label[for="tab-health"] {
  background-color: var(--primary-light);
  color: var(--primary);
}
#tab-health:checked ~ .tabs-content #pane-health { display: block; }

#tab-home:checked ~ .tabs-nav label[for="tab-home"] {
  background-color: var(--primary-light);
  color: var(--primary);
}
#tab-home:checked ~ .tabs-content #pane-home { display: block; }

#tab-pet:checked ~ .tabs-nav label[for="tab-pet"] {
  background-color: var(--primary-light);
  color: var(--primary);
}
#tab-pet:checked ~ .tabs-content #pane-pet { display: block; }


   /* KEYFRAME ANIMATIONS */
@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes cardSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroIllustrationFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Table Layouts */
@media (max-width: 1024px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .menu-btn {
    display: block; 
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    right: 0;
    width: 280px;
    height: calc(100vh - 80px);
    background-color: var(--bg-card);
    border-left: 1px solid var(--border-light);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 32px;
    gap: 24px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.03);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s;
    z-index: 101;
  }

  .nav-menu .nav-link {
    width: 100%;
    font-size: 1.1rem;
    padding: 8px 0;
    border-bottom: 1px solid #f8fafc;
  }
  
  .nav-menu .nav-cta {
    width: 100%;
    text-align: center;
    margin-top: 16px;
  }

  .menu-toggle:checked ~ .nav-menu {
    transform: translateX(0);
    visibility: visible;
  }

  .menu-toggle:checked ~ .menu-btn .hamburger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle:checked ~ .menu-btn .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked ~ .menu-btn .hamburger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .newsletter-form {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .newsletter-form .btn {
    width: 100%;
  }

  .tabs-nav {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; 
  }
  
  .tabs-nav::-webkit-scrollbar {
    display: none; 
  }

  .tabs-nav label {
    flex: 0 0 auto;
  }

  .quiz-grid {
    grid-template-columns: 1fr;
    padding-left: 0;
  }

  .quiz-step-desc,
  .quiz-checkboxes,
  .quiz-submit-container {
    padding-left: 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.15rem;
    letter-spacing: -0.75px;
  }
  
  h2 {
    font-size: 1.65rem;
    letter-spacing: -0.5px;
  }

  h3 {
    font-size: 1.35rem;
  }

  .container {
    padding: 0 16px;
  }

  .card {
    padding: 24px 16px;
  }

  .contact-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 24px 16px;
  }

  .contact-card div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}