/* =========================================================
   HIERROS NAHUEL (Chapas - Hierros)
   Estilos Custom e Identidad Industrial
   Paleta: Negro Profundo (#0a0a0a/#121212), Rojo (#D32F2F), Amarillo Alerta (#FFC107)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,700;0,800;0,900;1,800&family=Roboto+Condensed:ital,wght@0,400;0,700;1,700&display=swap');

:root {
  --bg-dark: #0a0a0a;
  --bg-card: #121212;
  --bg-card-hover: #1a1a1a;
  --red-industrial: #D32F2F;
  --red-bright: #E53935;
  --yellow-industrial: #FFC107;
  --yellow-glow: #FFD54F;
  --text-main: #FFFFFF;
  --text-muted: #A0A0A0;
  --border-metal: #2A2A2A;
  --border-metal-highlight: #3D3D3D;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Roboto Condensed', sans-serif;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-head {
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

/* Texture & Metal Effect */
.bg-metal-pattern {
  background-color: #0d0d0d;
  background-image: 
    radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0),
    linear-gradient(135deg, rgba(211, 47, 47, 0.05) 0%, transparent 40%),
    linear-gradient(225deg, rgba(255, 193, 7, 0.05) 0%, transparent 40%);
  background-size: 24px 24px, 100% 100%, 100% 100%;
}

/* Danger Striped Accent Banner */
.hazard-stripes {
  background: repeating-linear-gradient(
    -45deg,
    #121212,
    #121212 15px,
    #FFC107 15px,
    #FFC107 30px
  );
}

.hazard-stripes-sm {
  background: repeating-linear-gradient(
    -45deg,
    #121212,
    #121212 8px,
    #FFC107 8px,
    #FFC107 16px
  );
}

/* Angular Industrial Corners & Clips */
.industrial-cut {
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.industrial-cut-top {
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.industrial-tag {
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%);
}

/* Glow Effects */
.glow-red {
  box-shadow: 0 0 20px rgba(211, 47, 47, 0.4);
}

.glow-yellow {
  box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

.glow-red-sm {
  box-shadow: 0 0 10px rgba(211, 47, 47, 0.3);
}

/* Steel Card Styling */
.steel-card {
  background: linear-gradient(145deg, #141414, #0e0e0e);
  border: 1px solid var(--border-metal);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.steel-card:hover {
  border-color: var(--red-industrial);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(211, 47, 47, 0.2);
}

/* Floating WhatsApp Button Animation */
@keyframes pulse-ring {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.wa-pulse {
  animation: pulse-ring 2s infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 2px;
  border: 2px solid #0a0a0a;
}
::-webkit-scrollbar-thumb:hover {
  background: #D32F2F;
}

/* Mobile Navigation Overlay */
.mobile-drawer {
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
}
.mobile-drawer.active {
  transform: translateX(0);
}

/* Badge industrial */
.badge-industrial {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}