/* Own Smart Communication - Static Website CSS */
/* Core Design System */

:root {
  /* Core brand colors - Deep tech navy with electric accents */
  --background: hsl(220, 30%, 6%);
  --foreground: hsl(210, 40%, 98%);

  --card: hsl(220, 25%, 10%);
  --card-foreground: hsl(210, 40%, 98%);

  --popover: hsl(220, 25%, 10%);
  --popover-foreground: hsl(210, 40%, 98%);

  /* Primary - Electric Cyan */
  --primary: hsl(190, 95%, 50%);
  --primary-foreground: hsl(220, 30%, 6%);

  /* Secondary - Deep Navy */
  --secondary: hsl(220, 40%, 15%);
  --secondary-foreground: hsl(210, 40%, 98%);

  --muted: hsl(220, 25%, 18%);
  --muted-foreground: hsl(215, 20%, 65%);

  /* Accent - Vibrant Blue */
  --accent: hsl(210, 100%, 55%);
  --accent-foreground: hsl(210, 40%, 98%);

  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: hsl(210, 40%, 98%);

  --border: hsl(220, 25%, 20%);
  --input: hsl(220, 25%, 20%);
  --ring: hsl(190, 95%, 50%);

  --radius: 0.75rem;

  /* Custom gradients */
  --gradient-primary: linear-gradient(135deg, hsl(190, 95%, 50%) 0%, hsl(210, 100%, 55%) 100%);
  --gradient-dark: linear-gradient(180deg, hsl(220, 30%, 6%) 0%, hsl(220, 35%, 12%) 100%);
  --gradient-card: linear-gradient(145deg, hsl(220, 25%, 12%) 0%, hsl(220, 30%, 8%) 100%);
  --gradient-glow: radial-gradient(ellipse at center, hsla(190, 95%, 50%, 0.15) 0%, transparent 70%);

  /* Shadows */
  --shadow-glow: 0 0 40px hsla(190, 95%, 50%, 0.3);
  --shadow-card: 0 4px 24px hsla(220, 50%, 5%, 0.5);

  /* Signal animation colors */
  --signal-1: hsl(190, 95%, 50%);
  --signal-2: hsl(200, 100%, 55%);
  --signal-3: hsl(210, 100%, 60%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: var(--border);
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Utility Classes */
.text-foreground { color: var(--foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.text-primary { color: var(--primary); }
.bg-background { background-color: var(--background); }
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }

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

.glass-card {
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
}

.glow-effect {
  box-shadow: var(--shadow-glow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.btn-primary:hover {
  background: hsla(190, 95%, 50%, 0.9);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
}

.btn-outline:hover {
  background: var(--secondary);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  border: 1px solid hsla(190, 95%, 50%, 0.5);
  color: var(--primary);
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid hsla(220, 25%, 20%, 0.3);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: hsla(190, 95%, 50%, 0.5);
  box-shadow: 0 0 20px hsla(190, 95%, 50%, 0.1);
  transform: translateY(-2px);
}

.card-header {
  padding: 1.5rem;
}

.card-content {
  padding: 0 1.5rem 1.5rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border-bottom: 1px solid hsla(220, 25%, 20%, 0.3);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.logo-text {
  font-weight: 700;
  font-size: 1.125rem;
}

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

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
}

.mobile-nav {
  display: none;
  padding: 1rem 0;
  border-top: 1px solid hsla(220, 25%, 20%, 0.3);
}

.mobile-nav.active {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

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

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--background) 0%, var(--background) 70%, hsla(220, 40%, 15%, 0.2) 100%);
}

.hero-glow {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: hsla(190, 95%, 50%, 0.1);
  filter: blur(120px);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 56rem;
  padding-top: 5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin-bottom: 2rem;
  border-radius: 9999px;
  border: 1px solid hsla(190, 95%, 50%, 0.3);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}

.hero-badge span {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hero h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 5rem;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-stat {
  text-align: center;
}

.hero-stat svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
  margin: 0 auto 0.5rem;
}

.hero-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hero-fade-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8rem;
  background: linear-gradient(to top, var(--background), transparent);
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.75rem;
  }
  .hero-subtitle {
    font-size: 1.25rem;
  }
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
  .hero-stat-value {
    font-size: 1.875rem;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 4.5rem;
  }
}

/* Services Section */
.services {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.services-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--background) 0%, hsla(220, 40%, 15%, 0.1) 50%, var(--background) 100%);
}

.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .section-header h2 {
    font-size: 2.25rem;
  }
}

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

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.service-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: hsla(190, 95%, 50%, 0.5);
  transform: translateY(-4px);
}

.service-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: hsla(190, 95%, 50%, 0.1);
  margin-bottom: 1rem;
  transition: background 0.3s;
}

.service-card:hover .service-icon {
  background: hsla(190, 95%, 50%, 0.2);
}

.service-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.service-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Multi-Operator Section */
.multi-operator {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.multi-operator-glow {
  position: absolute;
  top: 50%;
  right: 0;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: hsla(210, 100%, 55%, 0.1);
  filter: blur(150px);
  transform: translateY(-50%);
}

.multi-operator-content {
  position: relative;
  z-index: 10;
  display: grid;
  gap: 3rem;
  align-items: center;
}

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

.multi-operator h2 {
  font-size: 1.875rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .multi-operator h2 {
    font-size: 2.25rem;
  }
}

.multi-operator-desc {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.features-list {
  display: grid;
  gap: 1rem;
}

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

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

.feature-check {
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: hsla(190, 95%, 50%, 0.2);
  flex-shrink: 0;
}

.feature-check svg {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--primary);
}

.feature-item span {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Operator Visualization */
.operator-visual {
  position: relative;
}

.operator-hub {
  position: relative;
  width: 16rem;
  height: 16rem;
  margin: 0 auto;
}

.operator-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(190, 95%, 50%, 0.5);
  box-shadow: var(--shadow-glow);
}

.operator-center svg {
  width: 2rem;
  height: 2rem;
  color: var(--primary);
}

.operator-node {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

.operator-ring {
  position: absolute;
  inset: 0;
  border: 2px dashed hsla(190, 95%, 50%, 0.2);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}

.operator-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.operator-tag {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* About Section */
.about {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.about-glow {
  position: absolute;
  top: 0;
  left: 25%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: hsla(190, 95%, 50%, 0.05);
  filter: blur(100px);
}

.about-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--background) 0%, hsla(220, 40%, 15%, 0.1) 50%, var(--background) 100%);
}

.about-intro {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}

.about-intro h2 {
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .about-intro h2 {
    font-size: 2.25rem;
  }
}

.about-intro p {
  color: var(--muted-foreground);
  line-height: 1.7;
}

.about-cards {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .about-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-card {
  padding: 2rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
  text-align: center;
}

.about-card-icon {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: hsla(190, 95%, 50%, 0.1);
  margin: 0 auto 1.5rem;
}

.about-card-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--primary);
}

.about-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.about-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

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

@media (min-width: 768px) {
  .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.about-stat {
  text-align: center;
  padding: 1.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
}

.about-stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .about-stat-value {
    font-size: 2.25rem;
  }
}

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

/* Contact Section */
.contact {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  border-radius: 50%;
  background: hsla(190, 95%, 50%, 0.1);
  filter: blur(150px);
}

.contact-content {
  position: relative;
  z-index: 10;
  display: grid;
  gap: 3rem;
}

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

.contact-info h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: hsla(190, 95%, 50%, 0.1);
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.contact-item h4 {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.contact-item p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.contact-form-card {
  padding: 2rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
}

.contact-form-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

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

.form-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

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

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

.form-input {
  width: 100%;
  padding: 0.75rem;
  font-size: 0.875rem;
  color: var(--foreground);
  background: hsla(220, 40%, 15%, 0.5);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--primary);
}

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

textarea.form-input {
  resize: none;
  min-height: 100px;
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid hsla(220, 25%, 20%, 0.3);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary);
}

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

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
}

.whatsapp-options {
  position: absolute;
  bottom: 4rem;
  right: 0;
  width: 16rem;
  padding: 1rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.95) 0%, hsla(220, 25%, 10%, 0.9) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.5);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  display: none;
}

.whatsapp-options.active {
  display: block;
  animation: fadeInUp 0.2s ease-out;
}

.whatsapp-options p {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.whatsapp-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem;
  border-radius: 0.5rem;
  background: hsla(220, 40%, 15%, 0.5);
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--foreground);
  transition: background 0.2s;
  margin-bottom: 0.5rem;
}

.whatsapp-option:last-child {
  margin-bottom: 0;
}

.whatsapp-option:hover {
  background: var(--secondary);
}

.whatsapp-option-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: hsla(142, 70%, 45%, 0.2);
  flex-shrink: 0;
}

.whatsapp-option-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: #25D366;
}

.whatsapp-option-info .label {
  font-size: 0.875rem;
  font-weight: 500;
}

.whatsapp-option-info .number {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.whatsapp-btn {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.whatsapp-btn.primary {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn.primary:hover {
  transform: scale(1.1);
}

.whatsapp-btn.secondary {
  background: var(--secondary);
  color: var(--foreground);
}

.whatsapp-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  position: relative;
  z-index: 10;
}

.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
  opacity: 0.3;
}

.whatsapp-pulse-2 {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: pulse 2s ease-in-out infinite;
  opacity: 0.2;
}

/* Signal Animation */
.signal-animation {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.signal-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ripple {
  position: absolute;
  width: 8rem;
  height: 8rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid hsla(190, 95%, 50%, 0.3);
  animation: ripple 3s ease-out infinite;
}

.ripple:nth-child(1) { animation-delay: 0s; }
.ripple:nth-child(2) { animation-delay: 0.75s; }
.ripple:nth-child(3) { animation-delay: 1.5s; }
.ripple:nth-child(4) { animation-delay: 2.25s; }

.signal-dot-center {
  position: absolute;
  width: 1rem;
  height: 1rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: var(--shadow-glow);
}

.floating-dots {
  position: absolute;
  inset: 0;
}

.floating-dot {
  position: absolute;
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background: hsla(190, 95%, 50%, 0.4);
  animation: signalPulse 3s ease-in-out infinite;
}

.grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: 
    linear-gradient(to right, var(--primary) 1px, transparent 1px),
    linear-gradient(to bottom, var(--primary) 1px, transparent 1px);
  background-size: 60px 60px;
}

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

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

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

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

@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 0;
  }
}

@keyframes signalPulse {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Products Page Styles */
.products-hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  text-align: center;
}

.products-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .products-hero h1 {
    font-size: 3rem;
  }
}

.products-hero p {
  color: var(--muted-foreground);
  font-size: 1.125rem;
  max-width: 42rem;
  margin: 0 auto;
}

/* Tabs */
.tabs {
  margin-bottom: 3rem;
}

.tabs-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.3);
}

.tab-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: calc(var(--radius) - 0.25rem);
  background: transparent;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all 0.2s;
}

.tab-trigger:hover {
  color: var(--foreground);
  background: hsla(220, 25%, 20%, 0.5);
}

.tab-trigger.active {
  background: var(--primary);
  color: var(--primary-foreground);
}

.tab-trigger svg {
  width: 1rem;
  height: 1rem;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Product Cards Grid */
.products-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.product-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.3);
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: hsla(190, 95%, 50%, 0.5);
  box-shadow: 0 0 30px hsla(190, 95%, 50%, 0.1);
}

.product-card.popular {
  border: 2px solid var(--primary);
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  background: var(--primary);
  color: var(--primary-foreground);
}

.product-header {
  padding: 1.5rem;
}

.product-header-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.product-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: hsla(190, 95%, 50%, 0.2);
}

.product-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.product-image-wrap {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(0, 0%, 100%, 0.06);
  border-bottom: 1px solid hsla(220, 25%, 20%, 0.3);
  padding: 1.25rem;
}

.product-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 600;
}

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

.product-price {
  margin-top: 1rem;
}

.product-price .amount {
  font-size: 1.875rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-price .unit {
  color: var(--muted-foreground);
}

.product-content {
  padding: 0 1.5rem 1.5rem;
}

.product-section {
  margin-bottom: 1.5rem;
}

.product-section .section-label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-section .section-label svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
}

.product-features {
  list-style: none;
}

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

.product-features li svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
  flex-shrink: 0;
}

.product-specs {
  font-size: 0.875rem;
}

.product-spec {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.product-spec .label {
  color: var(--muted-foreground);
}

.product-spec .value {
  text-align: right;
}

/* Compare Section */
.compare-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.3);
}

.compare-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.compare-header svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.compare-header h3 {
  font-weight: 600;
}

.compare-header span {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.compare-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .compare-options {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

.compare-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid hsla(220, 25%, 20%, 0.5);
  cursor: pointer;
  transition: all 0.2s;
}

.compare-option:hover {
  border-color: hsla(190, 95%, 50%, 0.5);
}

.compare-option.selected {
  border-color: var(--primary);
  background: hsla(190, 95%, 50%, 0.1);
}

.compare-option input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--primary);
}

.compare-option span {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 64rem;
  max-height: 90vh;
  overflow: auto;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  border-radius: 0.25rem;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--secondary);
  color: var(--foreground);
}

.modal-header {
  margin-bottom: 1.5rem;
}

.modal-header h2 {
  font-size: 1.25rem;
}

/* Comparison Table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.compare-table th,
.compare-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table th {
  font-weight: 600;
  background: hsla(220, 25%, 10%, 0.5);
}

.compare-table th:first-child {
  width: 10rem;
}

.compare-table th:not(:first-child) {
  text-align: center;
  min-width: 12rem;
}

.compare-table td:not(:first-child) {
  text-align: center;
}

.compare-table .product-img {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  margin: 0 auto 0.5rem;
}

.compare-table .product-name {
  font-weight: 600;
}

.compare-table .product-price {
  color: var(--primary);
  font-weight: 700;
}

.compare-feature-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0;
  text-align: left;
}

.compare-feature-item svg {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--primary);
  flex-shrink: 0;
}

/* FAQ Page */
.faq-hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  text-align: center;
}

.faq-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .faq-hero h1 {
    font-size: 3rem;
  }
}

.faq-categories {
  max-width: 56rem;
  margin: 0 auto;
}

.faq-category {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.3);
}

.faq-category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.faq-category-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: hsla(190, 95%, 50%, 0.2);
}

.faq-category-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.faq-category-header h2 {
  font-size: 1.25rem;
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.accordion-item {
  border: 1px solid hsla(220, 25%, 20%, 0.3);
  border-radius: 0.5rem;
  overflow: hidden;
}

.accordion-item.open {
  background: hsla(220, 40%, 15%, 0.3);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--foreground);
  cursor: pointer;
}

.accordion-trigger svg {
  width: 1rem;
  height: 1rem;
  color: var(--muted-foreground);
  transition: transform 0.2s;
}

.accordion-item.open .accordion-trigger svg {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 0 1rem 1rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.accordion-item.open .accordion-content {
  display: block;
}

/* CTA Section */
.cta-section {
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid hsla(220, 25%, 20%, 0.3);
}

.cta-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

/* Features Section (Products page) */
.features-section {
  padding: 4rem 0;
  border-top: 1px solid hsla(220, 25%, 20%, 0.3);
}

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

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.feature-card {
  text-align: center;
  padding: 1.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  background: linear-gradient(145deg, hsla(220, 25%, 10%, 0.8) 0%, hsla(220, 25%, 10%, 0.4) 100%);
  border: 1px solid hsla(220, 25%, 20%, 0.3);
}

.feature-card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: hsla(190, 95%, 50%, 0.2);
  margin: 0 auto 1rem;
}

.feature-card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.feature-card h3 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Contact Page */
.contact-page-hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  text-align: center;
}

.contact-page-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .contact-page-hero h1 {
    font-size: 3rem;
  }
}

/* Responsive utilities */
.hidden-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hidden-mobile {
    display: block;
  }
  .hidden-desktop {
    display: none;
  }
}