/* ============================================================
   CAM UFPS – Laboratorio Manufactura Asistida
   Tema: Industrial Moderno | Paleta: Negro / Rojo / Gris / Blanco
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* ---- Variables ---- */
:root {
  --bg-dark:        #080808;
  --bg-panel:       #111111;
  --bg-card:        #181818;
  --bg-card-hover:  #1e1e1e;

  --accent-red:     #e8001c;
  --accent-red2:    #ff1a35;
  --accent-red-dim: #a80015;
  --accent-white:   #f0f0f0;
  --accent-gray:    #7a7a7a;
  --accent-cyan:    #00d9c8; /* usado para "activo/éxito/info", nunca para alertas (eso es el rojo) */

  --shadow-cyan:    0 0 20px rgba(0, 217, 200, 0.35);

  --text-primary:   #f5f5f5;
  --text-secondary: #959595;
  --text-muted:     #555555;

  --border-red:     rgba(232, 0, 28, 0.35);
  --border-gray:    rgba(255, 255, 255, 0.08);
  --border-subtle:  rgba(255, 255, 255, 0.04);

  --shadow-red:     0 0 28px rgba(232, 0, 28, 0.4);
  --shadow-red-sm:  0 0 14px rgba(232, 0, 28, 0.25);
  --shadow-dark:    0 4px 30px rgba(0, 0, 0, 0.6);

  --grad-accent:    linear-gradient(90deg, #e8001c, #ff4d5e);
  --grad-accent-v:  linear-gradient(180deg, #e8001c, #a80015);
  --grad-dark:      linear-gradient(135deg, #080808 0%, #101010 60%, #141414 100%);

  --font-display:  'Orbitron', monospace;
  --font-body:     'Rajdhani', sans-serif;
  --font-mono:     'Share Tech Mono', monospace;
  --radius:        4px;
  --radius-lg:     8px;
  --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-red2); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-white); }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--accent-red); border-radius: 3px; }

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0;
  background: var(--bg-dark);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-logo {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 6px;
  animation: pulse-text 1.2s ease-in-out infinite;
}
.preloader-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 4px;
  margin-top: 0.5rem;
  text-transform: uppercase;
}
.preloader-bar {
  width: 220px; height: 2px;
  background: #1e1e1e;
  margin-top: 2rem;
  border-radius: 2px;
  overflow: hidden;
}
.preloader-bar::after {
  content: '';
  display: block;
  height: 100%;
  width: 0%;
  background: var(--grad-accent);
  animation: loading-bar 2s ease-in-out forwards;
  box-shadow: 0 0 10px rgba(232,0,28,0.6);
}
@keyframes loading-bar { to { width: 100%; } }
@keyframes pulse-text { 0%,100%{opacity:1;} 50%{opacity:0.35;} }

/* ============================================================
   CANVAS BACKGROUND
   ============================================================ */
#bg-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2.5rem;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(8, 8, 8, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gray);
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(8, 8, 8, 0.97);
  border-bottom-color: rgba(232,0,28,0.4);
  box-shadow: 0 1px 0 rgba(232,0,28,0.15), var(--shadow-dark);
}
.nav-brand { display: flex; align-items: center; gap: 0.9rem; }
.brand-icon {
  width: 30px; height: 30px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.brand-icon::before,
.brand-icon::after { content: ''; position: absolute; border: 2px solid var(--accent-red); }
.brand-icon::before {
  width: 100%; height: 100%;
  border-radius: 2px;
  animation: rotate-border 4s linear infinite;
}
.brand-icon::after {
  width: 56%; height: 56%;
  border-radius: 1px;
  background: var(--accent-red);
  border: none;
  animation: rotate-border 4s linear infinite reverse;
}
@keyframes rotate-border { to { transform: rotate(360deg); } }
.brand-text {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-primary);
}
.brand-text span { color: var(--accent-red); }

.nav-links { display: flex; align-items: center; list-style: none; }
.nav-links a {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  position: relative;
  transition: var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 1px;
  background: var(--accent-red);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { left: 15%; right: 15%; }

.nav-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: 4px;
  flex-direction: column; gap: 5px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text-secondary); border-radius: 1px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--bg-dark);
  overflow: hidden;
  z-index: 1;
  padding-top: 68px;
}
#hero::before {
  content: '';
  position: absolute;
  top: -10%; right: -5%;
  width: 55%; height: 130%;
  background: linear-gradient(160deg, rgba(232,0,28,0.04) 0%, transparent 60%);
  transform: skewX(-8deg);
  pointer-events: none;
}
#hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 2px; height: 100%;
  background: var(--grad-accent-v);
  opacity: 0.5;
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
  padding: 4rem 2.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 5rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-red2);
  border: 1px solid rgba(232,0,28,0.4);
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.8rem;
  background: rgba(232,0,28,0.06);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.hero-badge::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--accent-red);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-red);
  animation: blink 1.4s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
}
.hero-title .block { display: block; }
.hero-title .accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .light { color: var(--text-secondary); font-weight: 400; }
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
  letter-spacing: 1.5px;
}
.hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 2.8rem;
  max-width: 520px;
  line-height: 1.85;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  padding: 1.6rem 1.2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
}
.stat-card:hover {
  border-color: var(--border-red);
  transform: translateY(-4px);
  box-shadow: var(--shadow-red-sm);
  background: var(--bg-card-hover);
}
.stat-card:hover::before { transform: scaleX(1); }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column;
  align-items: center; gap: 0.4rem;
  animation: bounce 2.2s ease-in-out infinite;
  z-index: 2;
}
.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 3px;
}
.scroll-indicator .arrow {
  width: 14px; height: 14px;
  border-right: 1.5px solid var(--accent-red);
  border-bottom: 1.5px solid var(--accent-red);
  transform: rotate(45deg);
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(8px);} }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}
.btn:hover::after { width: 200px; height: 200px; }
.btn-primary {
  background: var(--accent-red);
  color: #fff;
  box-shadow: var(--shadow-red-sm);
}
.btn-primary:hover {
  background: var(--accent-red2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.18);
}
.btn-outline:hover {
  border-color: var(--accent-red);
  color: var(--accent-red2);
  transform: translateY(-2px);
  background: rgba(232,0,28,0.06);
}
.btn-download {
  background: rgba(232,0,28,0.07);
  color: var(--text-secondary);
  border: 1px solid rgba(232,0,28,0.25);
  width: 100%; justify-content: center;
  padding: 1rem; font-size: 0.8rem; letter-spacing: 1.5px;
}
.btn-download:hover {
  background: rgba(232,0,28,0.14);
  border-color: var(--accent-red);
  box-shadow: var(--shadow-red-sm);
  transform: translateY(-2px);
  color: #fff;
}
.btn-send {
  background: var(--accent-red);
  color: #fff; width: 100%;
  justify-content: center;
  padding: 1rem; font-size: 0.9rem;
  box-shadow: var(--shadow-red-sm);
}
.btn-send:hover {
  background: var(--accent-red2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
  color: #fff;
}

/* ============================================================
   SECTIONS (common)
   ============================================================ */
section { position: relative; z-index: 1; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2.5rem; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-red2);
  letter-spacing: 3.5px;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
  padding: 0.3rem 1rem;
  border: 1px solid rgba(232,0,28,0.3);
  border-radius: 2px;
  background: rgba(232,0,28,0.05);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.section-title .accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-divider {
  width: 48px; height: 2px;
  background: var(--grad-accent);
  margin: 0 auto 1rem;
  box-shadow: 0 0 10px rgba(232,0,28,0.5);
}
.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.85;
  font-weight: 400;
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 7rem 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-gray);
  border-bottom: 1px solid var(--border-gray);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text h3 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-red2);
  margin-bottom: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 0.7rem;
}
.about-text h3::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--accent-red);
  flex-shrink: 0;
}
.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
  font-weight: 400;
}
.about-features {
  display: flex; flex-direction: column; gap: 0.8rem;
  margin-top: 2rem;
}
.feature-item {
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 0.9rem 1.2rem;
  transition: var(--transition);
}
.feature-item:hover {
  border-left-color: var(--accent-red);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.feature-icon {
  width: 36px; height: 36px;
  background: rgba(232,0,28,0.1);
  border: 1px solid rgba(232,0,28,0.2);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1rem;
  transition: var(--transition);
}
.feature-item:hover .feature-icon {
  background: rgba(232,0,28,0.18);
  box-shadow: 0 0 8px rgba(232,0,28,0.2);
}
.feature-text strong {
  display: block; font-size: 0.9rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 0.15rem;
}
.feature-text span { font-size: 0.85rem; color: var(--text-secondary); }

.about-visual { display: flex; flex-direction: column; gap: 1.2rem; }
.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.visual-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 2px; height: 0%;
  background: var(--grad-accent);
  transition: height 0.4s ease;
}
.visual-card:hover::before { height: 100%; }
.visual-card:hover {
  border-color: rgba(232,0,28,0.2);
  background: var(--bg-card-hover);
}
.visual-card h4 {
  font-family: var(--font-display);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.software-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  padding: 0.22rem 0.65rem;
  border-radius: 2px;
  transition: var(--transition);
}
.tag:hover {
  border-color: rgba(232,0,28,0.45);
  color: var(--text-primary);
  background: rgba(232,0,28,0.08);
}

/* ============================================================
   AREAS
   ============================================================ */
#areas { padding: 7rem 0; background: var(--bg-dark); }
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.2rem;
}
.area-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  border-top: 2px solid transparent;
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.area-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at top left, rgba(232,0,28,0.05) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.area-card:hover {
  border-top-color: var(--accent-red);
  border-color: rgba(232,0,28,0.18);
  transform: translateY(-6px);
  box-shadow: var(--shadow-red-sm), var(--shadow-dark);
  background: var(--bg-card-hover);
}
.area-card:hover::before { opacity: 1; }
.area-number {
  font-family: var(--font-mono);
  font-size: 4rem;
  color: rgba(255,255,255,0.03);
  position: absolute; top: 0.8rem; right: 1.5rem;
  line-height: 1; user-select: none;
  transition: var(--transition);
}
.area-card:hover .area-number { color: rgba(232,0,28,0.07); }
.area-icon { font-size: 1.8rem; margin-bottom: 1.4rem; display: block; }
.area-card h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.4;
}
.area-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.75; }
.area-line {
  height: 1px;
  background: var(--grad-accent);
  margin-bottom: 1.4rem;
  width: 32px;
  transition: width 0.4s ease;
  box-shadow: 0 0 6px rgba(232,0,28,0.4);
}
.area-card:hover .area-line { width: 58px; }

/* ============================================================
   EQUIPMENT TABLE
   ============================================================ */
#equipos {
  padding: 7rem 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-gray);
}
.table-search-wrap { margin-bottom: 1.5rem; position: relative; max-width: 420px; }
.table-search-wrap::before {
  content: '⌕';
  position: absolute; left: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted); font-size: 1.2rem; pointer-events: none;
}
#table-search {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}
#table-search:focus { border-color: var(--accent-red); box-shadow: 0 0 0 3px rgba(232,0,28,0.1); }
#table-search::placeholder { color: var(--text-muted); }

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-dark);
}
.equip-table { width: 100%; border-collapse: collapse; font-family: var(--font-body); font-size: 0.9rem; }
.equip-table thead {
  background: linear-gradient(90deg, rgba(232,0,28,0.1), rgba(232,0,28,0.03));
  border-bottom: 1px solid rgba(232,0,28,0.18);
}
.equip-table th {
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 1.1rem 1.3rem;
  text-align: left;
  white-space: nowrap;
}
.equip-table th:first-child { color: var(--accent-red2); }
.equip-table td {
  padding: 0.85rem 1.3rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle; line-height: 1.5;
  transition: var(--transition);
}
.equip-table tr:last-child td { border-bottom: none; }
.equip-table tbody tr { transition: background 0.2s ease; }
.equip-table tbody tr:hover { background: rgba(255,255,255,0.025); }
.equip-table tbody tr:hover td { color: var(--text-primary); }
.equip-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-red2);
  text-align: center;
}
.software-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  padding: 0.1rem 0.48rem;
  border-radius: 2px;
  margin: 0.1rem;
  white-space: nowrap;
  transition: var(--transition);
}
tr:hover .software-chip { border-color: rgba(232,0,28,0.3); color: var(--text-primary); }

/* ============================================================
   NORMATIVAS + DESCARGAS
   ============================================================ */
#normativas { padding: 7rem 0; background: var(--bg-dark); }
.normas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 4rem; }
.norma-section {
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.norma-section::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.norma-section:hover::after { transform: scaleX(1); }
.norma-section:hover { border-color: rgba(232,0,28,0.18); background: var(--bg-card-hover); }
.norma-section h3 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 0.7rem;
  text-transform: uppercase;
}
.norma-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 2rem; }
.norma-list li {
  display: flex; align-items: flex-start; gap: 0.7rem;
  color: var(--text-secondary);
  font-size: 0.95rem; line-height: 1.65;
  padding: 0.65rem 1rem;
  background: rgba(255,255,255,0.02);
  border-left: 2px solid rgba(232,0,28,0.2);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: var(--transition);
}
.norma-list li:hover { border-left-color: var(--accent-red); background: rgba(232,0,28,0.05); color: var(--text-primary); }
.norma-list li::before { content: '▸'; color: var(--accent-red); flex-shrink: 0; margin-top: 1px; font-size: 0.8rem; }
.norma-list li strong { color: var(--text-primary); font-weight: 700; }

.downloads-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.download-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.download-card:hover { border-color: rgba(232,0,28,0.28); transform: translateY(-5px); box-shadow: var(--shadow-red-sm), var(--shadow-dark); background: var(--bg-card-hover); }
.download-card:hover::before { transform: scaleX(1); }
.dl-icon { font-size: 2.2rem; }
.dl-info h4 { font-family: var(--font-display); font-size: 0.85rem; color: var(--text-primary); margin-bottom: 0.4rem; }
.dl-info p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

/* ============================================================
   SOLICITUD / CTA BLOCK
   ============================================================ */
#solicitud {
  padding: 6rem 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-gray);
}
.cta-block {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-accent);
  box-shadow: 0 0 16px rgba(232,0,28,0.5);
}
.cta-block::after {
  content: '';
  position: absolute; bottom: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(232,0,28,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0.8rem 0 1.2rem;
  color: var(--text-primary);
}
.cta-title .accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 460px;
  margin-bottom: 1.5rem;
}
.cta-meta {
  display: flex; flex-direction: column; gap: 0.4rem;
}
.cta-meta-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.cta-right {
  display: flex; flex-direction: column; gap: 1rem;
  align-items: center;
  flex-shrink: 0;
}

/* ---- Call button ---- */
.btn-call {
  display: flex; align-items: center; gap: 1.2rem;
  background: var(--accent-red);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.4rem 2rem;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  box-shadow: var(--shadow-red-sm), 0 8px 32px rgba(232,0,28,0.25);
  border: 1px solid rgba(255,255,255,0.1);
  min-width: 260px;
}
.btn-call::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
}
.btn-call:hover {
  background: var(--accent-red2);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-red), 0 12px 40px rgba(232,0,28,0.35);
  color: #fff;
}
.btn-call-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  animation: ring 2.5s ease-in-out infinite;
}
@keyframes ring {
  0%, 90%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(-12deg); }
  20% { transform: rotate(12deg); }
  30% { transform: rotate(-8deg); }
  40% { transform: rotate(8deg); }
  50% { transform: rotate(0deg); }
}
.btn-call-content {
  display: flex; flex-direction: column; gap: 0.15rem;
}
.btn-call-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.85;
}
.btn-call-number {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1;
}

/* ---- Email button ---- */
.btn-email {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.7rem 1.4rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
  width: 100%; justify-content: center;
}
.btn-email:hover {
  border-color: var(--accent-red);
  color: var(--text-primary);
  background: rgba(232,0,28,0.07);
}

/* ============================================================
   RESPONSIVE – MOBILE FIXES
   ============================================================ */
@media (max-width: 960px) {
  .hero-content { grid-template-columns: 1fr; gap: 3rem; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .normas-grid { grid-template-columns: 1fr; }
  .downloads-grid { grid-template-columns: 1fr; }
  .cta-block { grid-template-columns: 1fr; gap: 2.5rem; padding: 2.5rem; }
  .cta-right { align-items: stretch; }
  .btn-call { min-width: unset; }
}
@media (max-width: 768px) {
  /* Navbar */
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(8,8,8,0.98);
    border-bottom: 1px solid rgba(232,0,28,0.3);
    padding: 0.5rem 0;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 0.9rem 2rem; border-radius: 0; font-size: 0.9rem; }
  .nav-toggle { display: flex; }

  /* Hero */
  #hero { padding-top: 68px; }
  .hero-content { padding: 2.5rem 1.5rem; }
  .hero-title { font-size: clamp(1.8rem, 7vw, 2.6rem); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stat-number { font-size: 1.8rem; }

  /* Sections */
  section { padding: 4rem 0 !important; }
  .container { padding: 0 1.2rem; }
  .section-title { font-size: clamp(1.4rem, 6vw, 2rem); }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }

  /* Areas */
  .areas-grid { grid-template-columns: 1fr; gap: 1rem; }
  .area-card { padding: 1.6rem 1.4rem; }

  /* Table */
  .equip-table th, .equip-table td { padding: 0.7rem 0.9rem; font-size: 0.82rem; }
  .table-search-wrap { max-width: 100%; }

  /* Normativas */
  .normas-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .norma-section { padding: 1.5rem; }
  .downloads-grid { grid-template-columns: 1fr; }

  /* CTA */
  .cta-block { padding: 2rem 1.5rem; gap: 2rem; }
  .cta-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .cta-right { align-items: stretch; }
  .btn-call { padding: 1.2rem 1.5rem; }
  .btn-call-number { font-size: 1rem; }

  /* Contact */
  .contact-bar { flex-direction: column; align-items: flex-start; gap: 1.2rem; }

  /* Footer */
  .footer-content { flex-direction: column; text-align: center; gap: 0.8rem; }
  footer { padding: 1.8rem 1.5rem; }
}
@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  #navbar { padding: 0 1.2rem; }
  .brand-text { font-size: 0.8rem; letter-spacing: 2px; }
  .hero-badge { font-size: 0.62rem; letter-spacing: 1.5px; }
  .stat-card { padding: 1.2rem 0.8rem; }
  .stat-number { font-size: 1.6rem; }
  .stat-label { font-size: 0.65rem; letter-spacing: 1.2px; }
  .btn-call { gap: 1rem; }
  .btn-call-icon { width: 40px; height: 40px; }
  .btn-call-number { font-size: 0.95rem; }
  .area-card h3 { font-size: 0.82rem; }
  .section-header { margin-bottom: 2.5rem; }
}

/* ============================================================
   CONTACTO
   ============================================================ */
#contacto { padding: 3.5rem 0; background: var(--bg-dark); border-top: 1px solid var(--border-gray); }
.contact-bar { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.contact-item { display: flex; align-items: center; gap: 0.9rem; }
.contact-icon {
  width: 40px; height: 40px;
  background: rgba(232,0,28,0.08);
  border: 1px solid rgba(232,0,28,0.2);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; transition: var(--transition);
}
.contact-item:hover .contact-icon { background: rgba(232,0,28,0.15); border-color: var(--accent-red); }
.contact-info span { display: block; font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 0.1rem; }
.contact-info strong { font-family: var(--font-body); font-size: 0.88rem; color: var(--text-primary); font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: #050505; border-top: 1px solid rgba(232,0,28,0.18); padding: 2rem 2.5rem; position: relative; z-index: 1; }
.footer-content { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; max-width: 1200px; margin: 0 auto; }
.footer-brand { font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; letter-spacing: 3px; color: var(--text-secondary); }
.footer-brand span { color: var(--accent-red); }
.footer-text { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.3px; line-height: 1.9; text-align: center; }
.footer-text a { color: var(--accent-red2); }

/* ============================================================
   ANIMATIONS & REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
/* ============================================================
   GALERÍA – FOTOS Y VIDEOS
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-gray);
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--transition);
}
.gallery-item:hover {
  border-color: var(--accent-red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-red-sm);
}
.gallery-item img,
.gallery-item video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-item-video { cursor: default; }
.gallery-item-video:hover { transform: none; }
.gallery-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.6rem 0.8rem 0.5rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}
.gallery-item.gallery-missing {
  display: flex; align-items: center; justify-content: center;
  cursor: default;
}
.gallery-item.gallery-missing img,
.gallery-item.gallery-missing video { display: none; }
.gallery-item.gallery-missing::before {
  content: '📷 Añade tu archivo en /assets';
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  padding: 1rem;
}
.gallery-item.gallery-missing .gallery-caption { display: none; }

.lightbox {
  position: fixed; inset: 0;
  background: rgba(4,4,4,0.94);
  display: none;
  align-items: center; justify-content: center;
  z-index: 3000;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow-dark);
  border: 1px solid var(--border-gray);
}
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-gray);
  color: var(--text-primary);
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}
.lightbox-close:hover { background: var(--accent-red); border-color: var(--accent-red); }

@media (max-width: 960px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
}

/* ============================================================
   CHAT WIDGET
   ============================================================ */
.chat-toggle {
  position: fixed; bottom: 1.6rem; right: 1.6rem;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--grad-accent);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-red), 0 8px 24px rgba(0,0,0,0.5);
  z-index: 2500;
  transition: var(--transition);
}
.chat-toggle:hover { transform: scale(1.06); }
.chat-toggle-dot {
  position: absolute; top: 4px; right: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #22ff88;
  border: 2px solid var(--bg-dark);
  animation: pulse-dot 2s ease-in-out infinite;
}
.chat-toggle.hide-dot .chat-toggle-dot { display: none; }
@keyframes pulse-dot { 0%,100%{ opacity:1; } 50%{ opacity:0.4; } }

.chat-panel {
  position: fixed; bottom: 5.5rem; right: 1.6rem;
  width: 360px; max-width: calc(100vw - 2rem);
  height: 500px; max-height: calc(100vh - 8rem);
  background: var(--bg-panel);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dark), 0 0 0 1px rgba(232,0,28,0.08);
  display: flex; flex-direction: column;
  overflow: hidden;
  z-index: 2500;
  opacity: 0; visibility: hidden; transform: translateY(20px) scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}
.chat-panel.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1rem;
  background: rgba(232,0,28,0.06);
  border-bottom: 1px solid var(--border-gray);
}
.chat-header-info { display: flex; align-items: center; gap: 0.7rem; }
.chat-header-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(232,0,28,0.12);
  border: 1px solid rgba(232,0,28,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.chat-header-text { display: flex; flex-direction: column; line-height: 1.3; }
.chat-header-text strong { font-family: var(--font-body); font-size: 0.85rem; color: var(--text-primary); }
.chat-header-text span { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.5px; }
.chat-close {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; font-size: 1rem; padding: 0.3rem;
}
.chat-close:hover { color: var(--accent-red2); }

.chat-messages {
  flex: 1; overflow-y: auto;
  padding: 1rem;
  display: flex; flex-direction: column; gap: 0.7rem;
}
.chat-msg { display: flex; max-width: 85%; }
.chat-msg p {
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  line-height: 1.55;
  white-space: pre-wrap;
}
.chat-msg-bot { align-self: flex-start; }
.chat-msg-bot p { background: var(--bg-card); border: 1px solid var(--border-gray); color: var(--text-primary); border-bottom-left-radius: 2px; }
.chat-msg-user { align-self: flex-end; }
.chat-msg-user p { background: var(--accent-red); color: #fff; border-bottom-right-radius: 2px; }

.chat-typing { align-self: flex-start; display: flex; gap: 4px; padding: 0.7rem 0.9rem; background: var(--bg-card); border: 1px solid var(--border-gray); border-radius: var(--radius); border-bottom-left-radius: 2px; }
.chat-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-muted);
  animation: typing-bounce 1.2s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing-bounce { 0%,60%,100%{ transform: translateY(0); opacity:0.5; } 30%{ transform: translateY(-4px); opacity:1; } }

.chat-suggestions {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  padding: 0 1rem 0.8rem;
}
.chat-suggestions button {
  background: rgba(232,0,28,0.06);
  border: 1px solid var(--border-red);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3px;
  padding: 0.4rem 0.7rem;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}
.chat-suggestions button:hover { color: var(--text-primary); border-color: var(--accent-red); background: rgba(232,0,28,0.12); }

.chat-form {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem;
  border-top: 1px solid var(--border-gray);
  background: rgba(255,255,255,0.02);
}
.chat-form input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-gray);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  outline: none;
  transition: var(--transition);
}
.chat-form input:focus { border-color: var(--accent-red); }
.chat-send {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--accent-red);
  color: #fff; border: none; border-radius: var(--radius);
  cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.chat-send:hover { background: var(--accent-red2); }

@media (max-width: 480px) {
  .chat-panel { right: 0.7rem; left: 0.7rem; width: auto; bottom: 5rem; }
  .chat-toggle { right: 1rem; bottom: 1rem; }
}
