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

/* Prevent white flash on mobile tap */
a, button, input, select, textarea {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

a:active, a:focus, a:visited,
button:active, button:focus,
input:active, input:focus,
select:active, select:focus,
textarea:active, textarea:focus {
  outline: none !important;
  -webkit-tap-highlight-color: transparent !important;
}

/* =============================
   Modern Dark Theme Variables
   ============================= */
:root {
  /* Dark color palette */
  --bg: #0a0a0a;
  --bg-secondary: #111111;
  --surface: #1a1a1a;
  --surface-elevated: #222222;
  --surface-glass: rgba(255, 255, 255, 0.05);
  --border: #2a2a2a;
  --border-light: #333333;
  
  /* Text colors */
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  --text-dim: #707070;
  
  /* Accent colors */
  --accent-primary: #00d4ff;
  --accent-secondary: #0099cc;
  --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
  --accent-glow: rgba(0, 212, 255, 0.3);
  
  /* Status colors */
  --success: #00ff88;
  --warning: #ffaa00;
  --error: #ff4444;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px rgba(0, 212, 255, 0.2);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}
/* =============================
   Base Styles
   ============================= */
html { 
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 153, 204, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

*:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* =============================
   Typography
   ============================= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--accent-secondary);
}

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

/* =============================
   Layout Components
   ============================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

/* =============================
   Header & Navigation
   ============================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-normal);
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  z-index: -1;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  z-index: 10;
}

.logo img {
  height: 50px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: var(--transition-normal);
}

.logo:hover img {
  filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--accent-glow));
}

/* Desktop Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-xl);
  align-items: center;
}

.main-nav a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  position: relative;
}

.main-nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition-normal);
  transform: translateX(-50%);
}

.main-nav a:hover {
  color: var(--text-primary);
  background: var(--surface-glass);
}

.main-nav a:hover::before {
  width: 80%;
}

/* Navigation WhatsApp Button */
.nav-whatsapp-btn {
  background: var(--accent-gradient) !important;
  border: 1px solid var(--accent-primary) !important;
  color: white !important;
  padding: var(--space-sm) var(--space-lg) !important;
  font-size: var(--font-size-xs) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.15) !important;
  transition: var(--transition-fast) !important;
  position: relative !important;
  overflow: hidden !important;
}

.nav-whatsapp-btn::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
  transition: var(--transition-normal) !important;
}

.nav-whatsapp-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.25) !important;
  border-color: var(--accent-secondary) !important;
  color: white !important;
}

.nav-whatsapp-btn:active,
.nav-whatsapp-btn:focus {
  outline: none !important;
  background: var(--accent-gradient) !important;
  color: white !important;
  transform: translateY(0) !important;
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.15) !important;
  border-color: var(--accent-primary) !important;
}

.nav-whatsapp-btn:hover::before {
  left: 100% !important;
}

.nav-whatsapp-btn .icon {
  width: 16px !important;
  height: 16px !important;
  flex-shrink: 0 !important;
}

/* Hamburger Menu */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  transition: var(--transition-normal);
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  transform-origin: center;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Sidebar */
.mobile-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  border-left: 1px solid var(--border);
  transition: var(--transition-normal);
  z-index: 1002;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-sidebar.active {
  right: 0;
}

.sidebar-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-xl) var(--space-xl);
  border-bottom: 1px solid var(--border);
  position: relative;
  background: var(--surface-glass);
  flex-shrink: 0;
}

.sidebar-header img {
  max-width: 100px;
  height: auto;
  object-fit: contain;
  margin-bottom: var(--space-md);
  filter: brightness(0) invert(1);
}

.sidebar-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
  max-width: 220px;
  text-align: center;
}

.sidebar-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  color: var(--text-primary);
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
}

.sidebar-close:hover {
  background: var(--surface-elevated);
  color: var(--accent-primary);
}

.sidebar-nav {
  padding: var(--space-lg) 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sidebar-nav ul {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.sidebar-link {
  display: flex;
  align-items: center;
  padding: var(--space-lg) var(--space-xl);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-lg);
  transition: var(--transition-fast);
  border-left: 4px solid transparent;
  position: relative;
  min-height: 56px;
}

.sidebar-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--accent-gradient);
  transition: var(--transition-normal);
}

.sidebar-link:hover,
.sidebar-link:focus {
  background: var(--surface-glass);
  color: var(--accent-primary);
}

.sidebar-link:hover::before {
  width: 4px;
}

.sidebar-link.btn-style {
  margin: var(--space-xl) var(--space-xl) var(--space-2xl);
  padding: var(--space-lg) var(--space-xl);
  background: var(--accent-gradient);
  color: white;
  border-radius: var(--radius-xl);
  text-align: center;
  border-left: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-glow);
  min-height: 54px;
  font-size: var(--font-size-base);
  margin-top: auto;
}

.sidebar-link.btn-style:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  color: white;
}

.sidebar-link.btn-style:active,
.sidebar-link.btn-style:focus {
  outline: none;
  background: var(--accent-gradient) !important;
  color: white !important;
  transform: translateY(0) !important;
  box-shadow: var(--shadow-glow) !important;
}

.sidebar-link.btn-style::before {
  display: none;
}

.sidebar-link.btn-style .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Sidebar Overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 1001;
  backdrop-filter: blur(4px);
}

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

/* Hero Section Button - Force gradient background */
.hero .btn.primary,
.hero .btn.primary:link,
.hero .btn.primary:visited,
.hero .btn.primary:hover,
.hero .btn.primary:active,
.hero .btn.primary:focus {
  background: var(--accent-gradient) !important;
  color: white !important;
  border: 1px solid var(--accent-primary) !important;
  -webkit-tap-highlight-color: transparent !important;
  outline: none !important;
}

/* CTA Section Button - Force gradient background */
.cta-section .btn.primary,
.cta-section .btn.primary:link,
.cta-section .btn.primary:visited,
.cta-section .btn.primary:hover,
.cta-section .btn.primary:active,
.cta-section .btn.primary:focus {
  background: var(--accent-gradient) !important;
  color: white !important;
  border: 1px solid var(--accent-primary) !important;
  -webkit-tap-highlight-color: transparent !important;
  outline: none !important;
}

/* =============================
   Hero Section
   ============================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--bg);
  overflow: hidden;
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-3xl);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(0, 153, 204, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out forwards;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px var(--accent-glow);
}

.subhead {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
  max-width: 90%;
}

.hero-ctas {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.trusted-by {
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.trusted-by .label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.trust-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.trust-list li {
  position: relative;
  padding-left: var(--space-lg);
  transition: var(--transition-fast);
}

.trust-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

.trust-list li:hover {
  color: var(--text-secondary);
  transform: translateX(4px);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 1s ease-out 0.2s both;
}

/* =============================
   Slideshow Modernization
   ============================= */
.slideshow-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  background: var(--surface);
  border: 1px solid var(--border);
}

.slideshow-track {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.4), transparent);
  color: white;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.slide.active .slide-caption {
  transform: translateY(0);
}

.slide-caption h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.slideshow-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  pointer-events: none;
}

.slide-btn {
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-normal);
  pointer-events: all;
  box-shadow: var(--shadow-sm);
}

.slide-btn:hover {
  background: var(--accent-primary);
  color: var(--bg);
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes slideInScale {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero h1,
  .hero .subhead,
  .hero-visual,
  .hero-ctas,
  .trusted-by {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* =============================
   Buttons & CTAs
   ============================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

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

.btn:active,
.btn:focus {
  outline: none;
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn.primary {
  background: var(--accent-gradient) !important;
  border: 1px solid var(--accent-primary) !important;
  color: white !important;
  box-shadow: var(--shadow-glow);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  background: var(--accent-gradient) !important;
  color: white !important;
}

.btn.primary:active,
.btn.primary:focus,
.btn.primary:visited {
  outline: none !important;
  background: var(--accent-gradient) !important;
  color: white !important;
  transform: translateY(0) !important;
  box-shadow: var(--shadow-glow) !important;
  border-color: var(--accent-primary) !important;
  -webkit-tap-highlight-color: transparent !important;
}

.btn.large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn.small {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-xs);
}

/* =============================
   Cards & Offerings Section
   ============================= */
.offerings {
  background: var(--bg-secondary);
  position: relative;
}

.offerings::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(0, 153, 204, 0.03) 0%, transparent 50%);
  z-index: 1;
}

.section-title {
  text-align: center;
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-2xl);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  z-index: 2;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  position: relative;
  z-index: 2;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface-glass);
  z-index: -1;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), 0 0 20px var(--accent-glow);
}

.card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-glow);
  transition: var(--transition-normal);
}

.card:hover .icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.card .icon svg {
  width: 28px;
  height: 28px;
  stroke: white;
  fill: none;
  stroke-width: 2;
}

.card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.card p {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* =============================
   Reviews Section
   ============================= */
.reviews {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.reviews::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 153, 204, 0.05) 0%, transparent 50%);
  z-index: 1;
}

.reviews .section-title {
  color: var(--text-primary);
  position: relative;
  z-index: 2;
}

.reviews-container {
  position: relative;
  overflow: hidden;
  width: 100%;
  z-index: 2;
}

.reviews-track {
  display: flex;
  width: 200%;
  transition: transform 0.6s ease;
}

.reviews-set {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  width: 50%;
  flex-shrink: 0;
  align-items: stretch;
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  height: 100%;
  min-height: 200px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.review-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface-glass);
  z-index: -1;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--accent-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-base);
  flex-shrink: 0;
  text-transform: uppercase;
  box-shadow: var(--shadow-glow);
}

.review-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.review-content p {
  margin: 0 0 var(--space-md);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-secondary);
  font-style: italic;
  flex: 1;
  position: relative;
}

.review-content p::before {
  content: '"';
  font-size: 2rem;
  color: var(--accent-primary);
  position: absolute;
  top: -8px;
  left: -8px;
  font-family: serif;
  opacity: 0.3;
}

.review-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.review-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.review-stars {
  color: #fbbf24;
  font-size: var(--font-size-base);
  letter-spacing: 2px;
  text-shadow: 0 0 8px rgba(251, 191, 36, 0.3);
}

.reviews-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  pointer-events: all;
}

.reviews-btn {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-normal);
  pointer-events: all;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.reviews-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  transition: var(--transition-normal);
}

.reviews-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-primary);
  transform: scale(1.05);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.2);
}

.reviews-btn:hover::before {
  left: 100%;
}

.reviews-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.reviews-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--border-light);
  cursor: pointer;
  transition: var(--transition-fast);
}

.reviews-dots .dot.active {
  background: var(--accent-primary);
  transform: scale(1.3);
  box-shadow: 0 0 8px var(--accent-glow);
}

.reviews-dots .dot:hover {
  background: var(--accent-primary);
  transform: scale(1.2);
}

/* Tablet responsive - 2 columns */
@media (max-width: 900px) and (min-width: 769px) {
  .reviews-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }
  
  .review-card {
    min-height: 180px;
    padding: var(--space-lg);
  }
  
  .review-avatar {
    width: 42px;
    height: 42px;
    font-size: var(--font-size-sm);
  }
  
  .review-content p {
    font-size: var(--font-size-xs);
  }
  
  .review-name {
    font-size: var(--font-size-xs);
  }
  
  .review-stars {
    font-size: 0.8rem;
  }
  
  .reviews-btn {
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
}

/* Mobile responsive - One review at a time */
@media (max-width: 768px) {
  .reviews-container {
    overflow: hidden;
    position: relative;
  }
  
  .reviews-track {
    display: flex;
    width: 800%; /* 8 individual reviews (4 + 4) */
    transition: transform 0.4s ease;
    grid-template-columns: none; /* Override desktop grid */
    gap: 0;
  }
  
  .reviews-set {
    width: 50%; /* Each set takes 50% of track width */
    display: flex;
    gap: 0;
  }
  
  .review-card {
    width: 25%; /* Each card takes 25% of set width (100% / 4 cards) */
    padding: 1.5rem;
    min-height: 220px;
    margin: 0;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
  }
  
  .review-avatar {
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
  
  .review-content {
    flex: 1;
  }
  
  .review-content p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
  }
  
  .review-meta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
  }
  
  .review-name {
    font-size: 0.85rem;
    font-weight: 600;
  }
  
  .review-stars {
    font-size: 0.85rem;
  }
  
  .reviews-controls {
    display: flex;
    padding: 0 15px;
  }
  
  .reviews-btn {
    width: 45px;
    height: 45px;
    font-size: 18px;
    background: rgba(10, 10, 10, 0.9) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-secondary) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4) !important;
  }
  
  .reviews-btn:hover {
    background: rgba(0, 212, 255, 0.15) !important;
    color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    transform: scale(1.05) !important;
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.25) !important;
  }
  
  .reviews-dots {
    display: flex;
    margin-top: 2rem;
    gap: 10px;
  }
  
  .reviews-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .reviews-dots .dot.active {
    background: #ffffff;
    transform: scale(1.3);
  }
}

/* Very small mobile screens */
@media (max-width: 480px) {
  .review-card {
    padding: 1rem;
    min-height: 160px;
  }
  
  .review-content p {
    font-size: 0.8rem;
  }
  
  .reviews-btn {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  
  .reviews-controls {
    padding: 0 10px;
  }
}



/* =============================
   FAQ Section
   ============================= */
.faqs {
  background: var(--bg);
  position: relative;
}

.faqs::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 70% 30%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(0, 153, 204, 0.03) 0%, transparent 50%);
  z-index: 1;
}

.faqs .section-title {
  color: var(--text-primary);
  position: relative;
  z-index: 2;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
  position: relative;
  z-index: 2;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  transition: var(--transition-normal);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.faq-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface-glass);
  z-index: -1;
}

.faq-item:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md), 0 0 20px var(--accent-glow);
}

.faq-item[open] {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: var(--space-xl);
  font-size: var(--font-size-lg);
  list-style: none;
  color: var(--text-primary);
  transition: var(--transition-fast);
  position: relative;
  user-select: none;
}

.faq-item summary:hover {
  color: var(--accent-primary);
  background: var(--surface-glass);
}

.faq-item[open] summary {
  color: var(--accent-primary);
  border-bottom: 1px solid var(--border);
}

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

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: var(--space-xl);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xl);
  font-weight: 300;
  color: var(--accent-primary);
  transition: var(--transition-normal);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--surface-glass);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  background: var(--accent-primary);
  color: var(--bg);
}

.faq-item p {
  margin: 0;
  padding: 0 var(--space-xl) var(--space-xl);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-secondary);
  animation: fadeInUp 0.3s ease-out;
}

/* =============================
   Contact/CTA Section
   ============================= */
.cta-section {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  z-index: 1;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-content p {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
}

/* Buttons */
.btn { 
  background:#ffffff; 
  color:#152029; 
  padding:.75rem 1.15rem; 
  border-radius:28px; 
  font-size:.75rem; 
  font-weight:600; 
  letter-spacing:.05em; 
  border:1px solid var(--border); 
  transition:var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
}
.btn.primary { background:var(--accent); color:#fff; border:none; }
.btn:hover { background:#f2f5f7; }
.btn.primary:hover { filter:brightness(1.07); }
.btn.full { width:100%; justify-content:center; display:inline-flex; }
.btn.large { 
  padding: 1.2rem 2.5rem; 
  font-size: 1.1rem; 
  font-weight: 600; 
  border-radius: 50px; 
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  gap: 0.5rem; 
  gap: 0.5rem; 
  box-shadow: 0 4px 12px rgba(37, 166, 206, 0.3); 
}
.btn.large:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 8px 20px rgba(37, 166, 206, 0.4); 
}

/* =============================
   Footer
   ============================= */
.site-footer {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0 0;
  margin-top: var(--space-3xl);
  border-top: 1px solid var(--border);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 90% 10%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
  z-index: 1;
}

.footer-grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  position: relative;
  z-index: 2;
}

.foot-col h4 {
  margin: 0 0 var(--space-lg);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.foot-col ul {
  list-style: none;
  display: grid;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
}

.foot-col a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.foot-col a:hover {
  color: var(--accent-primary);
  transform: translateX(4px);
}

.foot-note {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  max-width: 250px;
  line-height: 1.5;
}

.logo.small img {
  height: 56px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-md);
}

.legal {
  text-align: center;
  margin-top: var(--space-2xl);
  font-size: var(--font-size-xs);
  padding: var(--space-lg) 0;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
}

/* =============================
   Icon Styles
   ============================= */
.icon svg,
.li-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.icon.inline svg {
  width: 16px;
  height: 16px;
  margin-right: var(--space-sm);
}

.why-list li {
  position: relative;
  padding-left: var(--space-xl);
}

.li-icon {
  position: absolute;
  left: var(--space-sm);
  top: var(--space-sm);
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.foot-col a .icon.inline {
  position: relative;
  top: 1px;
}

/* WhatsApp icon specific styling */
.icon svg[href="#ic-whatsapp"],
.icon.inline svg[href="#ic-whatsapp"] {
  fill: currentColor;
  stroke: none;
}

.btn .icon.inline svg[href="#ic-whatsapp"] {
  fill: currentColor;
}

/* =============================
   Mobile & Responsive Design
   ============================= */

/* Tablet breakpoint */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .slideshow-container {
    max-width: 500px;
  }
  
  .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .reviews-set {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Navigation adjustments for tablet */
  .main-nav ul {
    gap: var(--space-md);
  }
  
  .nav-whatsapp-btn {
    padding: 8px 16px !important;
    font-size: 11px !important;
  }
  
  /* Mobile sidebar adjustments for tablet */
  .mobile-sidebar {
    max-width: 300px;
  }
}

/* Mobile breakpoint */
@media (max-width: 768px) {
  /* Show hamburger menu and hide desktop navigation */
  .hamburger-btn {
    display: flex;
  }
  
  .main-nav {
    display: none;
  }
  
  /* Navigation WhatsApp button adjustments for smaller screens */
  .nav-whatsapp-btn {
    padding: var(--space-xs) var(--space-md) !important;
    font-size: 11px !important;
  }
  
  .nav-whatsapp-btn .icon {
    width: 14px !important;
    height: 14px !important;
  }
  
  /* Hero mobile adjustments */
  .hero {
    min-height: 90vh;
    padding: calc(var(--header-height) + var(--space-lg)) 0 var(--space-2xl);
  }
  
  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
    margin-bottom: var(--space-lg);
  }
  
  .subhead {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
  }
  
  .hero-ctas {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .trust-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
  }
  
  /* Slideshow mobile adjustments */
  .slideshow-container {
    max-width: 100%;
    margin-top: var(--space-xl);
  }
  
  .slideshow-track {
    height: 400px;
  }
  
  .slide-btn {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .slideshow-controls {
    padding: 0 var(--space-md);
  }
  
  .slide-caption {
    padding: var(--space-lg) var(--space-md) var(--space-md);
  }
  
  .slide-caption h3 {
    font-size: var(--font-size-base);
    line-height: 1.3;
  }
  
  /* Section spacing mobile */
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-lg);
  }
  
  /* Cards mobile optimization */
  .cards-grid {
    gap: var(--space-lg);
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  /* Reviews mobile - single column */
  .reviews-set {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .review-card {
    min-height: 180px;
    padding: var(--space-md);
  }
  
  .review-avatar {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-sm);
  }
  
  /* FAQ mobile optimization */
  .faq-list {
    gap: var(--space-md);
  }
  
  .faq-item summary {
    padding: var(--space-lg);
    font-size: var(--font-size-base);
  }
  
  .faq-item summary::after {
    right: var(--space-lg);
  }
  
  .faq-item p {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: var(--font-size-sm);
  }
  
  /* CTA section mobile */
  .cta-content h2 {
    font-size: var(--font-size-3xl);
  }
  
  .cta-content p {
    font-size: var(--font-size-lg);
  }
  
  /* Footer mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .foot-col {
    text-align: center;
  }
  
  .foot-note {
    text-align: center;
    margin: 0 auto;
  }
  
  .logo.small img {
    margin: 0 auto var(--space-md);
  }
}

/* Small mobile devices */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .mobile-sidebar {
    width: 100%;
    max-width: 100%;
  }
  
  .sidebar-header {
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
  }
  
  .sidebar-header img {
    max-width: 80px;
  }
  
  .sidebar-subtitle {
    font-size: var(--font-size-xs);
    max-width: 200px;
  }
  
  .sidebar-close {
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
  }
  
  .sidebar-link {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
    min-height: 48px;
  }
  
  .sidebar-link.btn-style {
    margin: var(--space-lg) var(--space-lg) var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    min-height: 48px;
  }
  
  .sidebar-link.btn-style .icon {
    width: 18px;
    height: 18px;
  }
  
  .hero {
    min-height: 80vh;
    padding: calc(var(--header-height) + var(--space-md)) 0 var(--space-xl);
  }
  
  .hero h1 {
    font-size: clamp(1.75rem, 9vw, 2.5rem);
  }
  
  .subhead {
    font-size: var(--font-size-base);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .trust-list {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .slideshow-track {
    height: 300px;
  }
  
  .slide-btn {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .btn.large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
  }
  
  .faq-item summary {
    font-size: var(--font-size-sm);
  }
  
  .faq-item p {
    font-size: var(--font-size-xs);
  }
  
  .cta-content h2 {
    font-size: var(--font-size-2xl);
  }
  
  .cta-content p {
    font-size: var(--font-size-base);
  }
}

/* Ensure smooth scrolling and proper spacing */
html,
body {
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}