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

/* CUSTOM PROPERTIES & DESIGN SYSTEM */
:root {
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Premium Color Palette */
  --primary: #0f172a;       /* Slate 900 - Deep slate for premium contrast */
  --primary-light: #1e293b; /* Slate 800 */
  --primary-rgb: 15, 23, 42;
  --accent: #f59e0b;        /* Solar Gold/Amber */
  --accent-hover: #d97706;
  --accent-rgb: 245, 158, 11;
  --secondary: #10b981;     /* Clean Energy Green */
  --secondary-hover: #059669;
  --secondary-rgb: 16, 185, 129;
  
  /* Neumorphic Neutrals */
  --bg-color: #f0f4f9;      /* Perfect soft neutral tint for neumorphism */
  --bg-white: #ffffff;
  --bg-dark: #0f172a;
  
  /* Text Colors */
  --text-main: #1e293b;     /* Slate 800 */
  --text-muted: #64748b;    /* Slate 500 */
  --text-white: #ffffff;
  --text-white-muted: rgba(255, 255, 255, 0.7);

  /* Shadows (The Engine of Neumorphism & Glassmorphism) */
  --shadow-dark: 8px 8px 16px rgba(166, 180, 200, 0.5), -8px -8px 16px rgba(255, 255, 255, 0.9);
  --shadow-light: 4px 4px 8px rgba(166, 180, 200, 0.3), -4px -4px 8px rgba(255, 255, 255, 0.9);
  --shadow-inset: inset 4px 4px 8px rgba(166, 180, 200, 0.4), inset -4px -4px 8px rgba(255, 255, 255, 0.9);
  
  /* Glassmorphism Variables */
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-bg-hover: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.08);

  /* Layout Constants */
  --nav-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

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

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

ul, ol {
  list-style: none;
}

input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

/* CONTAINER */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NEUMORPHIC & GLASSMORPHIC UTILITIES */
.neu-flat {
  background: var(--bg-color);
  box-shadow: var(--shadow-dark);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.neu-flat-sm {
  background: var(--bg-color);
  box-shadow: var(--shadow-light);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.neu-pressed {
  background: var(--bg-color);
  box-shadow: var(--shadow-inset);
  border-radius: var(--border-radius-md);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.12);
}

.glass-dark {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  color: var(--text-white);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  gap: 8px;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #e08e00 100%);
  color: var(--primary);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3), var(--shadow-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4), var(--shadow-dark);
  background: linear-gradient(135deg, #fbbf24 0%, var(--accent) 100%);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-inset);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, #059669 100%);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3), var(--shadow-light);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4), var(--shadow-dark);
  background: linear-gradient(135deg, #34d399 0%, var(--secondary) 100%);
}

.btn-secondary:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-inset);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-light);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-dark);
}

.btn-neu {
  background: var(--bg-color);
  color: var(--primary);
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-neu:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 12px rgba(166, 180, 200, 0.4), -6px -6px 12px rgba(255, 255, 255, 0.95);
  color: var(--accent-hover);
}

.btn-neu:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-inset);
}

/* NAVBAR (WHITE AND PREMIUM FOR TRANSPARENT LOGO) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--bg-white);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.header.scrolled {
  height: 70px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 24px;
  max-width: 1300px;
  margin: 0 auto;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.header.scrolled .logo {
  height: 42px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition-fast);
  border-radius: var(--border-radius-full);
}

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

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

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--primary);
  border-radius: 3px;
  transition: var(--transition-smooth);
  transform-origin: left center;
}

/* SECTION HEADER */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-hover);
  font-weight: 700;
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 16px;
  border-radius: var(--border-radius-full);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* HERO COMMON STYLE */
.hero-subpage {
  padding: 160px 0 100px 0;
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-color) 100%);
  position: relative;
  text-align: center;
}

.hero-subpage-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-subpage-title {
  font-size: 3.5rem;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subpage-desc {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 32px auto;
}

/* FOOTER (WHITE AS USER SPECIFIED FOR TRANSPARENT LOGO) */
.footer {
  background: var(--bg-white);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 80px 0 40px 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-info .logo {
  height: 55px;
  margin-bottom: 24px;
}

.footer-info p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--border-radius-full);
}

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

.footer-links a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-hover);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-contact .icon {
  color: var(--accent-hover);
  margin-top: 4px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

/* DYNAMIC BACKGROUND SHAPES */
.shape {
  position: absolute;
  border-radius: var(--border-radius-full);
  filter: blur(80px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.35;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.4) 0%, rgba(245,158,11,0) 70%);
  top: -100px;
  right: -100px;
}

.shape-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.3) 0%, rgba(16,185,129,0) 70%);
  bottom: -200px;
  left: -150px;
}

/* ANIMATIONS */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-spin-slow {
  animation: spin-slow 20s linear infinite;
}

.animate-pulse-slow {
  animation: pulse-slow 3s ease-in-out infinite;
}

/* GRID HELPERS */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* RESPONSIVE DESIGN (MOBILE OPTIMIZATIONS) */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }

  section {
    padding: 60px 0;
  }

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

  .hero-subpage {
    padding: 120px 0 60px 0;
  }

  .hero-subpage-title {
    font-size: 2.5rem;
  }

  /* Navigation Mobile Menu Drawer */
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-white);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px;
    gap: 24px;
    transition: var(--transition-smooth);
    z-index: 999;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-actions {
    display: none; /* Combine actions into links for mobile or handle separately */
  }

  .nav-links .btn {
    width: 100%;
    margin-top: 20px;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(3px, 1px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(2px, -1px);
  }

  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ACCESSIBILITY & UTILITIES */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.fw-bold { font-weight: 700; }
.color-accent { color: var(--accent-hover); }
.color-secondary { color: var(--secondary); }

/* SUCCESS MODAL */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.success-modal-content {
  max-width: 480px;
  width: 90%;
  padding: 40px 32px;
  text-align: center;
  transform: scale(0.9) translateY(20px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.success-modal-content.active {
  transform: scale(1) translateY(0);
}

.success-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
}

.success-check-icon {
  font-size: 2.5rem;
  color: var(--secondary);
}

.success-modal-content h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.success-modal-content p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* TESTIMONIAL SLIDER */
.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  min-height: 280px;
}

.testimonial-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.testimonial-quote {
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 24px;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  box-shadow: var(--shadow-light);
}

.testimonial-author-name {
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--primary);
}

.testimonial-author-title {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.testimonial-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--border-radius-full);
  background: rgba(166, 180, 200, 0.4);
  cursor: pointer;
  transition: var(--transition-fast);
}

.indicator-dot.active {
  background: var(--accent);
  width: 24px;
}

/* FAQ ACCORDION */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--primary);
  background: transparent;
  transition: var(--transition-fast);
}

.faq-question-btn:hover {
  color: var(--accent-hover);
}

.faq-icon {
  font-size: 1rem;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  opacity: 0;
  transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
}

.faq-answer.active {
  max-height: 300px; /* arbitrary high number */
  padding: 0 24px 24px 24px;
  opacity: 1;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* CALCULATOR RESULTS */
#savingsResults {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 40px;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.calc-card {
  padding: 32px 24px;
  text-align: center;
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.calc-card.popular {
  border: 2px solid var(--accent);
  position: relative;
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.calc-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.calc-card-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
  font-family: var(--font-heading);
}

.calc-card-savings {
  font-size: 0.95rem;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 16px;
}

.calc-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 16px;
}

/* SCROLL REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible,
.reveal-scale.visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Stagger Delays */
.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }
.delay-5 { transition-delay: 500ms; }

/* Micro-interaction Enhancements */
.btn i {
  transition: transform 0.3s ease;
}

.btn:hover i {
  transform: translateX(4px);
}

.btn-secondary:hover i {
  transform: translate(2px, -2px);
}

/* Floating/Pulsing Elements */
.pulsing-dot {
  width: 12px;
  height: 12px;
  background-color: var(--secondary);
  border-radius: 50%;
  position: relative;
  display: inline-block;
}

.pulsing-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--secondary);
  border-radius: 50%;
  animation: pulse-ring 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.5); opacity: 0.8; }
  80%, 100% { transform: scale(2.2); opacity: 0; }
}