/* ===== CSS Variables ===== */
:root {
  --primary: hsl(217, 91%, 40%);
  --primary-light: hsl(217, 91%, 50%);
  --primary-foreground: hsl(210, 40%, 98%);
  
  --accent: hsl(174, 72%, 40%);
  --accent-light: hsl(174, 72%, 50%);
  --accent-foreground: hsl(0, 0%, 100%);
  
  --background: hsl(210, 40%, 99%);
  --foreground: hsl(222, 47%, 11%);
  
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(222, 47%, 11%);
  
  --muted: hsl(210, 40%, 96%);
  --muted-foreground: hsl(215, 16%, 47%);
  
  --secondary: hsl(210, 40%, 96%);
  --secondary-foreground: hsl(222, 47%, 11%);
  
  --border: hsl(214, 32%, 91%);
  
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  --gradient-hero: linear-gradient(135deg, hsla(217, 91%, 40%, 0.08) 0%, hsla(174, 72%, 40%, 0.08) 100%);
  
  --shadow-sm: 0 1px 2px hsla(217, 91%, 40%, 0.05);
  --shadow-md: 0 4px 12px hsla(217, 91%, 40%, 0.08);
  --shadow-lg: 0 8px 30px hsla(217, 91%, 40%, 0.12);
  --shadow-card: 0 4px 20px hsla(217, 91%, 40%, 0.06);
  --shadow-card-hover: 0 8px 30px hsla(217, 91%, 40%, 0.12);
  
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ===== Utility Classes ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.text-primary {
  color: var(--primary);
}

.text-accent {
  color: var(--accent);
}

.text-foreground {
  color: var(--foreground);
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.font-semibold {
  font-weight: 600;
}

.hidden {
  display: none !important;
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.animate-fade-up {
  animation: fadeUp 0.6s ease-out forwards;
  opacity: 0;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--gradient-primary);
  color: var(--primary-foreground);
  font-weight: 600;
  border-radius: 9999px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  border: 2px solid var(--primary);
  border-radius: 9999px;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--primary-foreground);
}

/* ===== Section Styles ===== */
.section-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--secondary);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--foreground);
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1.25rem 0;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gradient-primary);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-foreground);
  font-weight: 700;
  font-size: 1.125rem;
  transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
  transform: scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--foreground);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display: none;
}

@media (min-width: 640px) {
  .logo-subtitle {
    display: block;
  }
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.2s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

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

.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
  }
}

.mobile-menu-btn {
  display: flex;
  padding: 0.5rem;
  color: var(--foreground);
  transition: color 0.2s ease;
}

.mobile-menu-btn:hover {
  color: var(--primary);
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.mobile-menu.open {
  max-height: 400px;
  opacity: 1;
  margin-top: 1rem;
}

.mobile-menu > div {
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--foreground);
  font-weight: 500;
  border-radius: 0.75rem;
  transition: all 0.2s ease;
}

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

.mobile-cta {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  width: 100%;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: -1;
}

.hero-container {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero-content {
  text-align: center;
  margin-top: 20px;
}

@media (min-width: 1024px) {
  .hero-content {
    text-align: left;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--card);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

.hero-tagline {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

@media (min-width: 1024px) {
  .hero-buttons {
    justify-content: flex-start;
  }
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero-features {
    justify-content: flex-start;
  }
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hero-feature svg {
  color: var(--primary);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.hero-illustration {
  position: relative;
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, hsla(174, 72%, 40%, 0.15) 0%, hsla(217, 91%, 40%, 0.1) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-illustration {
    width: 320px;
    height: 320px;
  }
}

.wifi-circle {
  width: 120px;
  height: 120px;
  background: var(--card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  color: var(--accent);
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
}

.card-speed {
  top: 10%;
  right: 0;
}

.card-secure {
  bottom: 15%;
  left: 0;
  animation-delay: -2s;
}

@media (min-width: 640px) {
  .card-speed {
    right: 5%;
  }
  .card-secure {
    left: 5%;
  }
}

.floating-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.speed-icon {
  background: hsla(217, 91%, 40%, 0.1);
  color: var(--primary);
}

.secure-icon {
  background: hsla(174, 72%, 40%, 0.1);
  color: var(--accent);
}

.floating-card-text {
  display: flex;
  flex-direction: column;
}

.floating-card-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--foreground);
}

.floating-card-subtitle {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: auto;
}

/* ===== About Section ===== */
.about {
  padding: 5rem 0;
  background: var(--card);
}

.about-content {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
}

.about-text {
  text-align: center;
}

@media (min-width: 1024px) {
  .about-text {
    text-align: left;
  }
}

.about-description {
  color: var(--muted-foreground);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: var(--background);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.stat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  background: hsla(217, 91%, 40%, 0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== Services Section ===== */
.services {
  padding: 5rem 0;
  background: var(--background);
}

.services-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--card);
  padding: 2rem;
  border-radius: var(--radius-xl);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: hsla(217, 91%, 40%, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.service-icon.accent {
  background: hsla(174, 72%, 40%, 0.1);
  color: var(--accent);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.service-description {
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.service-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* ===== Why Choose Us Section ===== */
.why-choose-us {
  padding: 5rem 0;
  background: var(--card);
}

.why-content {
  text-align: center;
}

.why-text {
  max-width: 700px;
  margin: 0 auto 3rem;
}

.why-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why-card {
  background: var(--background);
  padding: 2rem;
  border-radius: var(--radius-xl);
  text-align: left;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.why-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-foreground);
  margin-bottom: 1.25rem;
}

.why-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.why-card p {
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ===== Directors Section ===== */
.directors {
  padding: 5rem 0;
  background: var(--background);
}

.directors-grid {
  display: grid;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .directors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.director-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--card);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.director-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.director-avatar {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.director-avatar.accent {
  background: var(--gradient-accent);
}

.director-avatar span {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
}

.director-info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.director-role {
  display: inline-block;
  padding: 0.25rem 1rem;
  background: var(--secondary);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.director-description {
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ===== Contact Section ===== */
.contact {
  padding: 5rem 0;
  background: var(--card);
}

.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--background);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-card.clickable:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: hsla(217, 91%, 40%, 0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.contact-details h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-bottom: 0.25rem;
}

.contact-details p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
}

.tap-hint {
  font-size: 0.75rem;
  color: var(--primary);
  margin-top: 0.25rem;
  display: block;
}

.contact-cta {
  width: 100%;
  margin-top: 0.5rem;
}

.contact-map {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}

.map-container iframe {
  width: 100%;
  height: 250px;
  border: 0;
}

@media (min-width: 768px) {
  .map-container iframe {
    height: 300px;
  }
}

.contact-form-card {
  background: var(--background);
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
}

.contact-form-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.25rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  color: var(--foreground);
  transition: border-color 0.2s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted-foreground);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.submit-btn {
  width: 100%;
  margin-top: 0.5rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--foreground);
  color: hsla(210, 40%, 98%, 0.8);
  padding: 4rem 0 0;
}

.footer-content {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid hsla(210, 40%, 98%, 0.1);
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .logo-icon {
  background: var(--gradient-accent);
}

.footer-brand .logo-title {
  color: white;
}

.footer-brand .logo-subtitle {
  color: hsla(210, 40%, 98%, 0.6);
}

.footer-tagline {
  margin-top: 1rem;
  font-size: 0.9375rem;
}

.footer-description {
  margin-top: 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: hsla(210, 40%, 98%, 0.6);
}

.footer-links h4,
.footer-contact h4 {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: hsla(210, 40%, 98%, 0.6);
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: white;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.footer-contact-item svg {
  color: var(--accent);
  min-width: 16px;
}

.footer-contact-item a {
  color: hsla(210, 40%, 98%, 0.6);
  transition: color 0.2s ease;
}

.footer-contact-item a:hover {
  color: white;
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: hsla(210, 40%, 98%, 0.5);
}

/* ===== Scroll to Top Button ===== */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 40;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-4px);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 640px) {
  .hero {
    padding: 7rem 0 5rem;
  }
  
  .hero-visual {
    min-height: 300px;
  }
  
  .hero-illustration {
    width: 220px;
    height: 220px;
  }
  
  .floating-card {
    padding: 0.5rem 0.75rem;
  }
  
  .floating-card-icon {
    width: 32px;
    height: 32px;
  }
  
  .floating-card-title {
    font-size: 0.75rem;
  }
  
  .floating-card-subtitle {
    font-size: 0.625rem;
  }
}