@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Oswald:wght@500;600;700&display=swap');

/* Vezir Oto Design System — Industrial Burgundy & Steel */

:root {
  --background: 0 0% 100%;
  --foreground: 0 0% 16%;
  
  --card: 0 0% 100%;
  --card-foreground: 0 0% 16%;
  
  --popover: 0 0% 100%;
  --popover-foreground: 0 0% 16%;
  
  /* Brand burgundy from logo #7A201A */
  --primary: 4 64% 29%;
  --primary-foreground: 0 0% 100%;
  --primary-glow: 4 70% 38%;
  
  /* Metallic silver #999999 */
  --secondary: 0 0% 60%;
  --secondary-foreground: 0 0% 16%;
  
  --muted: 0 0% 96%;
  --muted-foreground: 0 0% 40%;
  
  --accent: 4 64% 29%;
  --accent-foreground: 0 0% 100%;
  
  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 0 0% 100%;
  
  --border: 0 0% 90%;
  --input: 0 0% 90%;
  --ring: 4 64% 29%;
  
  --radius: 0.5rem;
  
  /* Brand specifics */
  --charcoal: 0 0% 16%;
  --steel: 0 0% 60%;
  --steel-light: 0 0% 92%;
  --whatsapp: 142 70% 49%;
  
  --gradient-hero: linear-gradient(115deg, hsl(0 0% 6% / 0.9) 0%, hsl(0 0% 8% / 0.78) 45%, hsl(4 64% 14% / 0.7) 100%);
  --gradient-burgundy: linear-gradient(135deg, hsl(4 64% 29%), hsl(4 70% 22%));
  --gradient-steel: linear-gradient(180deg, hsl(0 0% 98%), hsl(0 0% 94%));
  
  --shadow-card: 0 4px 14px -2px hsl(0 0% 0% / 0.08), 0 2px 4px -1px hsl(0 0% 0% / 0.04);
  --shadow-card-hover: 0 18px 40px -10px hsl(4 64% 29% / 0.25), 0 8px 16px -6px hsl(0 0% 0% / 0.1);
  --shadow-burgundy: 0 10px 30px -8px hsl(4 64% 29% / 0.4);
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', 'Inter', sans-serif;
  letter-spacing: -0.02em;
}

/* Utility Classes */
.text-charcoal { color: hsl(var(--charcoal)); }
.bg-charcoal { background-color: hsl(var(--charcoal)); }
.bg-steel-light { background-color: hsl(var(--steel-light)); }
.bg-gradient-burgundy { background-image: var(--gradient-burgundy); }
.bg-gradient-steel { background-image: var(--gradient-steel); }
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-card-hover { box-shadow: var(--shadow-card-hover); }
.shadow-burgundy { box-shadow: var(--shadow-burgundy); }
.transition-smooth { transition: var(--transition-smooth); }

.text-primary { color: hsl(var(--primary)); }
.bg-primary { background-color: hsl(var(--primary)); }
.text-primary-foreground { color: hsl(var(--primary-foreground)); }
.text-muted-foreground { color: hsl(var(--muted-foreground)); }

/* Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* Animations */
@keyframes fade-in-up {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

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

.animate-fade-in-up {
  animation: fade-in-up 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.animate-fade-in {
  animation: fade-in 0.5s ease-out both;
}

.animate-ping {
  animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* Mobile Menu Toggle */
.mobile-menu {
  display: none;
}

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

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 60px;
  height: 60px;
  background: hsl(var(--whatsapp));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: hsl(var(--steel-light));
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--primary));
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--primary-glow));
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 56px;
    height: 56px;
  }
  
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

/* Print styles */
@media print {
  .whatsapp-float {
    display: none;
  }
}

  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background-color: hsl(var(--whatsapp));
  color: white;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
  text-decoration: none;
}

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

.whatsapp-float .ping {
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 9999px;
  background-color: hsl(var(--primary));
  animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* Responsive */
@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}