/* ================================================================
   GR58 · S-SDLC Simulation · main.css
   Paleta: #950753 · #e35342 · #ffb11e · #ff4966 · #9e2997
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Nunito:wght@400;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* ─── VARIABLES ─────────────────────────────────────────────────── */
:root {
  --c1: #950753;
  --c2: #e35342;
  --c3: #ffb11e;
  --c4: #ff4966;
  --c5: #9e2997;
  --dark: #0a0612;
  --dark2: #130a1e;
  --dark3: #1d1030;
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.10);
  --text-primary: #f8f4ff;
  --text-muted: #9a8fb0;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --grad-main: linear-gradient(135deg, var(--c1), var(--c5), var(--c4));
  --grad-accent: linear-gradient(90deg, var(--c3), var(--c2));
  --glow1: 0 0 30px rgba(149,7,83,0.4);
  --glow2: 0 0 30px rgba(255,73,102,0.4);
  --glow3: 0 0 30px rgba(255,177,30,0.3);
  --radius: 12px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET & BASE ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--c1); border-radius: 3px; }

/* ─── NOISE OVERLAY ─────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; opacity: 0.35;
}

/* ─── NAVBAR ────────────────────────────────────────────────────── */
.gr58-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,6,18,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.6rem 0;
}

.gr58-nav .navbar-brand {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 900;
  letter-spacing: 2px;
  background: var(--grad-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gr58-nav .navbar-brand img {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), filter 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.gr58-nav .navbar-brand img:hover {
  transform: scale(1.06);
  filter: drop-shadow(0 0 12px rgba(255, 174, 35, 0.6)) !important;
}

.gr58-nav .nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 1px; color: var(--text-muted) !important;
  text-transform: uppercase; padding: 0.35rem 0.75rem !important;
  transition: var(--transition);
  position: relative;
}
.gr58-nav .nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; right: 50%;
  height: 2px; background: var(--c4);
  transition: var(--transition);
}
.gr58-nav .nav-link:hover { color: var(--text-primary) !important; }
.gr58-nav .nav-link:hover::after { left: 0.75rem; right: 0.75rem; }
.gr58-nav .nav-link.active { color: var(--c3) !important; }

/* ─── HERO ──────────────────────────────────────────────────────── */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding-top: 80px;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 80% at 60% 50%, rgba(149,7,83,0.25) 0%, transparent 70%),
              radial-gradient(ellipse 60% 60% at 20% 80%, rgba(158,41,151,0.2) 0%, transparent 60%),
              radial-gradient(ellipse 50% 50% at 80% 20%, rgba(255,73,102,0.15) 0%, transparent 60%),
              var(--dark2);
}

.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(149,7,83,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(149,7,83,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridScroll 25s linear infinite;
}
@keyframes gridScroll { to { background-position: 60px 60px; } }

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--c3); letter-spacing: 3px; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 1rem;
}
.hero-eyebrow::before {
  content: ''; width: 32px; height: 2px; background: var(--c3);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900; line-height: 0.92;
  text-transform: uppercase; letter-spacing: -1px;
}
.hero-title .line-accent {
  background: var(--grad-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 520px; line-height: 1.7; margin-top: 1.2rem;
}

.hero-badges {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem;
}
.hero-badge {
  font-family: var(--font-mono); font-size: 0.7rem;
  padding: 0.3rem 0.7rem; border-radius: 20px;
  border: 1px solid var(--glass-border);
  background: var(--glass); color: var(--text-muted);
  letter-spacing: 1px; text-transform: uppercase;
}
.hero-badge.active-b { border-color: var(--c4); color: var(--c4); background: rgba(255,73,102,0.08); }

.hero-cta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 2rem; padding: 0.85rem 2rem;
  background: var(--grad-main); color: #fff; font-family: var(--font-display);
  font-size: 1rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  border: none; border-radius: var(--radius); cursor: pointer;
  text-decoration: none;
  box-shadow: var(--glow1);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.hero-cta::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%); transition: var(--transition);
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(149,7,83,0.6); color: #fff; }
.hero-cta:hover::after { transform: translateX(0); }

/* Hero visual panel */
.hero-panel {
  position: relative; z-index: 1;
}
.hero-panel-inner {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5), var(--glow1);
}

/* Floating orbs */
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(60px); pointer-events: none; z-index: 0;
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 300px; height: 300px; background: rgba(149,7,83,0.3); top: 10%; right: -5%; animation-delay: 0s; }
.orb-2 { width: 200px; height: 200px; background: rgba(158,41,151,0.25); bottom: 20%; right: 20%; animation-delay: 3s; }
.orb-3 { width: 150px; height: 150px; background: rgba(255,73,102,0.2); top: 60%; left: 10%; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

/* ─── HERO PILLARS LIST ITEMS ────────────────────────────────────── */
.hero-pillar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.55rem 0.85rem;
  background: var(--dark3);
  border-radius: 8px;
  border: 1px solid var(--pillar-border);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.hero-pillar-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: 1;
}

.hero-pillar-item:hover::before {
  transform: translateX(100%);
}

.hero-pillar-item:hover {
  transform: translateX(5px);
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--pillar-hover-border);
  box-shadow: 0 4px 15px var(--pillar-glow);
}

.hero-pillar-item .pillar-icon {
  transition: transform 0.3s ease;
}

.hero-pillar-item:hover .pillar-icon {
  transform: scale(1.2);
}

.hero-pillar-item i.bi-chevron-right {
  transition: transform 0.3s ease, color 0.3s ease;
}

.hero-pillar-item:hover i.bi-chevron-right {
  transform: translateX(3px);
  color: var(--c3) !important;
}

.pillar-left {
  --pillar-color: #950753;
  --pillar-border: rgba(149, 7, 83, 0.15);
  --pillar-hover-border: rgba(149, 7, 83, 0.5);
  --pillar-glow: rgba(149, 7, 83, 0.2);
}
.pillar-defensa {
  --pillar-color: #e35342;
  --pillar-border: rgba(227, 83, 66, 0.15);
  --pillar-hover-border: rgba(227, 83, 66, 0.5);
  --pillar-glow: rgba(227, 83, 66, 0.2);
}
.pillar-resp {
  --pillar-color: #ffb11e;
  --pillar-border: rgba(255, 177, 30, 0.15);
  --pillar-hover-border: rgba(255, 177, 30, 0.5);
  --pillar-glow: rgba(255, 177, 30, 0.15);
}
.pillar-cicd {
  --pillar-color: #ff4966;
  --pillar-border: rgba(255, 73, 102, 0.15);
  --pillar-hover-border: rgba(255, 73, 102, 0.5);
  --pillar-glow: rgba(255, 73, 102, 0.2);
}
.pillar-diseno {
  --pillar-color: #9e2997;
  --pillar-border: rgba(158, 41, 151, 0.15);
  --pillar-hover-border: rgba(158, 41, 151, 0.5);
  --pillar-glow: rgba(158, 41, 151, 0.2);
}
.pillar-patrones {
  --pillar-color: #950753;
  --pillar-border: rgba(149, 7, 83, 0.15);
  --pillar-hover-border: rgba(149, 7, 83, 0.5);
  --pillar-glow: rgba(149, 7, 83, 0.2);
}


/* ─── SECTION HEADERS ───────────────────────────────────────────── */
.section-header {
  text-align: center; margin-bottom: 3rem;
}
.section-tag {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--c3); letter-spacing: 3px; text-transform: uppercase;
  display: inline-block; margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900; text-transform: uppercase;
  line-height: 1;
}
.section-title .accent { color: var(--c4); }
.section-divider {
  width: 60px; height: 3px;
  background: var(--grad-accent);
  margin: 1rem auto 0;
}

/* ─── SIMULATION SECTIONS ───────────────────────────────────────── */
.sim-section {
  position: relative; z-index: 1;
  padding: 5rem 0;
}
.sim-section:nth-child(even) {
  background: rgba(255,255,255,0.015);
}

/* ─── GLASS CARDS ───────────────────────────────────────────────── */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.glass-card:hover {
  border-color: rgba(255,73,102,0.3);
  box-shadow: var(--glow2);
  transform: translateY(-3px);
}

/* ─── SHIFT-LEFT SIMULATION ─────────────────────────────────────── */
#shift-left-sim {
  position: relative;
}

.sl-timeline {
  display: flex;
  gap: 0;
  margin: 2rem 0;
  position: relative;
}
.sl-timeline::before {
  content: '';
  position: absolute; top: 50%; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c1), var(--c4), var(--c3));
  transform: translateY(-50%); z-index: 0;
}

.sl-phase {
  flex: 1; text-align: center; position: relative; z-index: 1;
  cursor: pointer;
}

.sl-phase-node {
  width: 56px; height: 56px; border-radius: 50%;
  margin: 0 auto 0.75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  border: 3px solid var(--glass-border);
  background: var(--dark2);
  transition: var(--transition);
  position: relative;
}
.sl-phase-node::after {
  content: ''; position: absolute; inset: -5px; border-radius: 50%;
  border: 2px solid transparent;
  transition: var(--transition);
}

.sl-phase:hover .sl-phase-node,
.sl-phase.active .sl-phase-node {
  border-color: var(--c4);
  box-shadow: 0 0 25px rgba(255,73,102,0.5);
  transform: scale(1.15);
}
.sl-phase.active .sl-phase-node { background: var(--c1); }

.sl-phase-label {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted);
  transition: var(--transition);
}
.sl-phase.active .sl-phase-label { color: var(--c3); }

.sl-cost-bar {
  height: 8px; border-radius: 4px; margin-top: 0.5rem;
  background: var(--dark3); overflow: hidden;
}
.sl-cost-fill {
  height: 100%; border-radius: 4px;
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}

.sl-detail-panel {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 1.5rem;
  min-height: 180px; margin-top: 1.5rem;
  position: relative; overflow: hidden;
}
.sl-detail-panel::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px; background: var(--grad-main);
}

/* ─── DEFENSA EN PROFUNDIDAD ────────────────────────────────────── */
#defensa-sim .defense-layers {
  position: relative; display: flex;
  flex-direction: column; gap: 0;
  padding: 1rem 0;
}

.def-layer {
  position: relative; cursor: pointer;
  transition: var(--transition);
  margin: 4px 0;
}

.def-layer-inner {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1rem 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.def-layer-inner::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 0;
  background: var(--grad-main); opacity: 0.12;
  transition: width 0.5s ease;
}
.def-layer.active .def-layer-inner::before { width: 100%; }
.def-layer.active .def-layer-inner {
  border-color: rgba(255,73,102,0.4);
  box-shadow: var(--glow2);
}

.def-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
  background: var(--dark3);
  transition: var(--transition);
}
.def-layer.active .def-icon {
  background: var(--c1);
  box-shadow: var(--glow1);
}

.def-title {
  font-family: var(--font-display); font-size: 1rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted); transition: var(--transition);
}
.def-layer.active .def-title { color: var(--text-primary); }

.def-badge {
  margin-left: auto; flex-shrink: 0;
  font-family: var(--font-mono); font-size: 0.65rem;
  padding: 0.25rem 0.6rem; border-radius: 20px;
  border: 1px solid var(--glass-border); color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px;
  transition: var(--transition);
}
.def-layer.active .def-badge {
  border-color: var(--c3); color: var(--c3);
  background: rgba(255,177,30,0.1);
}

/* Ataque visual */
.attack-viz {
  position: relative; height: 220px; margin: 2rem 0;
  background: var(--dark2); border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--glass-border);
}

/* ─── RESPONSABILIDAD COMPARTIDA ────────────────────────────────── */
.resp-board {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 1.5rem;
}

.resp-card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 1.2rem;
  text-align: center; cursor: pointer;
  transition: var(--transition); position: relative; overflow: hidden;
}
.resp-card::after {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-main); opacity: 0;
  transition: var(--transition);
}
.resp-card:hover { transform: translateY(-4px); }
.resp-card.selected::after { opacity: 0.08; }
.resp-card.selected { border-color: var(--c4); box-shadow: var(--glow2); }

.resp-icon {
  font-size: 2rem; margin-bottom: 0.6rem; display: block;
}
.resp-role {
  font-family: var(--font-display); font-size: 0.9rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
}
.resp-tasks {
  list-style: none; padding: 0; margin-top: 0.8rem; text-align: left;
}
.resp-tasks li {
  font-size: 0.78rem; color: var(--text-muted);
  padding: 0.2rem 0; display: flex; align-items: center; gap: 6px;
}
.resp-tasks li::before {
  content: '▸'; color: var(--c4); font-size: 0.65rem; flex-shrink: 0;
}
.resp-tasks li.done { color: var(--c3); text-decoration: line-through; opacity: 0.7; }

/* Meter */
.resp-meter {
  margin-top: 1.5rem;
  background: var(--dark3); border-radius: 20px; height: 12px;
  overflow: hidden;
}
.resp-meter-fill {
  height: 100%; border-radius: 20px;
  background: var(--grad-main);
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}

/* ─── PIPELINE CI/CD ────────────────────────────────────────────── */
.pipeline {
  display: flex; align-items: center;
  gap: 0; margin: 2rem 0; overflow-x: auto;
  padding-bottom: 0.5rem;
}

.pipe-stage {
  display: flex; align-items: center; flex: 1; min-width: 100px;
}

.pipe-node {
  flex-shrink: 0; text-align: center; cursor: pointer;
  transition: var(--transition);
}
.pipe-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin: 0 auto 0.5rem;
  background: var(--dark3); border: 2px solid var(--glass-border);
  transition: var(--transition); position: relative;
}
.pipe-icon .status-dot {
  position: absolute; top: -4px; right: -4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--text-muted); border: 2px solid var(--dark);
  transition: var(--transition);
}
.pipe-node.running .pipe-icon { border-color: var(--c3); box-shadow: 0 0 20px rgba(255,177,30,0.4); }
.pipe-node.running .status-dot { background: var(--c3); animation: pulse-dot 1s ease-in-out infinite; }
.pipe-node.passed .pipe-icon { border-color: #00a86b; box-shadow: 0 0 20px rgba(0,168,107,0.4); }
.pipe-node.passed .status-dot { background: #00a86b; }
.pipe-node.failed .pipe-icon { border-color: var(--c4); box-shadow: var(--glow2); }
.pipe-node.failed .status-dot { background: var(--c4); }
.pipe-node.blocked .pipe-icon { border-color: var(--c1); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.pipe-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--text-muted); text-align: center;
  text-transform: uppercase; letter-spacing: 1px;
}

.pipe-arrow {
  flex: 1; display: flex; align-items: center; padding: 0 4px;
  margin-top: -1.5rem;
}
.pipe-arrow-line {
  flex: 1; height: 2px;
  background: var(--glass-border);
  position: relative; transition: var(--transition);
}
.pipe-arrow-line.active {
  background: linear-gradient(90deg, var(--c1), var(--c4));
  box-shadow: 0 0 8px rgba(255,73,102,0.5);
}
.pipe-arrow-head {
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--glass-border);
  transition: border-left-color var(--transition);
}
.pipe-arrow-line.active + .pipe-arrow-head,
.pipe-arrow.active-arrow .pipe-arrow-head { border-left-color: var(--c4); }

/* Log terminal */
.pipeline-log {
  background: var(--dark2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 1rem 1.2rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  height: 140px; overflow-y: auto; margin-top: 1rem;
}
.log-line { padding: 0.1rem 0; }
.log-line.info { color: var(--text-muted); }
.log-line.success { color: #00a86b; }
.log-line.warning { color: var(--c3); }
.log-line.error { color: var(--c4); }
.log-line.cmd { color: var(--c5); }

/* ─── FASE DE DISEÑO ────────────────────────────────────────────── */
.design-phases {
  display: flex; gap: 0.75rem; overflow-x: auto;
  padding-bottom: 0.5rem; margin-bottom: 1.5rem;
}

.design-phase-btn {
  flex-shrink: 0; padding: 0.5rem 1rem;
  border-radius: 20px; border: 1px solid var(--glass-border);
  background: var(--glass); color: var(--text-muted);
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; cursor: pointer;
  transition: var(--transition); white-space: nowrap;
}
.design-phase-btn.active {
  background: var(--c1); border-color: var(--c1); color: #fff;
  box-shadow: var(--glow1);
}

.design-canvas {
  background: var(--dark2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); min-height: 420px;
  padding: 1.5rem; position: relative; overflow: hidden;
}

/* Threat model viz */
.threat-node {
  position: absolute; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer;
  transition: all 0.4s ease;
  animation: nodeEntry 0.5s ease forwards;
  border: 2px solid transparent;
}
@keyframes nodeEntry {
  from { opacity: 0; transform: scale(0); }
  to   { opacity: 1; transform: scale(1); }
}
.threat-node:hover { transform: scale(1.2); z-index: 10; }

.threat-label {
  position: absolute; top: 105%; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--text-muted); white-space: nowrap;
  pointer-events: none;
}

/* ─── PATRONES DE SEGURIDAD ─────────────────────────────────────── */
.patterns-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem; margin-top: 1.5rem;
}

.pattern-card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 1.4rem; cursor: pointer;
  transition: var(--transition); position: relative; overflow: hidden;
}
.pattern-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--grad-main); transform: scaleX(0);
  transform-origin: left; transition: transform 0.4s ease;
}
.pattern-card:hover::before,
.pattern-card.active::before { transform: scaleX(1); }
.pattern-card.active {
  border-color: rgba(149,7,83,0.4);
  box-shadow: var(--glow1);
}

.pattern-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; background: var(--dark3);
  margin-bottom: 0.8rem; transition: var(--transition);
}
.pattern-card:hover .pattern-icon { background: var(--c1); }

.pattern-name {
  font-family: var(--font-display); font-size: 1.1rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 0.3rem;
}
.pattern-threat {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--c4); text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 0.6rem;
}
.pattern-desc {
  font-size: 0.82rem; color: var(--text-muted); line-height: 1.6;
}

/* Pattern demo panel */
.pattern-demo {
  background: var(--dark2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 1.5rem; margin-top: 1.5rem;
  min-height: 200px; display: none;
}
.pattern-demo.visible { display: block; }

/* Request flow animation */
.req-flow {
  display: flex; align-items: center; gap: 0; margin: 1rem 0;
  flex-wrap: wrap; gap: 0.5rem;
}
.req-node {
  padding: 0.5rem 1rem; border-radius: 8px;
  font-family: var(--font-mono); font-size: 0.72rem;
  border: 1px solid var(--glass-border);
  text-transform: uppercase; letter-spacing: 1px;
  transition: var(--transition);
}
.req-node.active { background: var(--c1); border-color: var(--c1); color: #fff; }
.req-node.blocked { background: var(--c4); border-color: var(--c4); color: #fff; }
.req-node.passed { background: #00a86b; border-color: #00a86b; color: #fff; }
.req-arrow { font-size: 1.2rem; color: var(--text-muted); }

/* ─── FOOTER ────────────────────────────────────────────────────── */
footer {
  position: relative; z-index: 1;
  background: var(--dark2); border-top: 1px solid var(--glass-border);
  padding: 2rem 0; text-align: center;
}
footer .brand {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 900;
  letter-spacing: 3px; background: var(--grad-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
footer p { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.4rem; }

/* ─── UTILITIES ─────────────────────────────────────────────────── */
.text-accent { color: var(--c4); }
.text-gold { color: var(--c3); }
.text-pink { color: var(--c1); }
.text-muted-gr { color: var(--text-muted); }
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }

.btn-gr {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0.6rem 1.3rem; border-radius: var(--radius);
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  border: 1px solid; cursor: pointer; transition: var(--transition);
}
.btn-gr-primary {
  background: var(--c1); border-color: var(--c1); color: #fff;
  box-shadow: var(--glow1);
}
.btn-gr-primary:hover { background: var(--c4); border-color: var(--c4); box-shadow: var(--glow2); }
.btn-gr-outline {
  background: transparent; border-color: var(--glass-border); color: var(--text-muted);
}
.btn-gr-outline:hover { border-color: var(--c4); color: var(--c4); }
.btn-gr-gold {
  background: var(--c3); border-color: var(--c3); color: var(--dark);
  box-shadow: var(--glow3);
}

/* Stat badge */
.stat-badge {
  display: inline-block;
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 900;
  background: var(--grad-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Tag pill */
.tag-pill {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.65rem;
  padding: 0.2rem 0.6rem; border-radius: 20px;
  border: 1px solid; letter-spacing: 1px; text-transform: uppercase;
}
.tag-threat { border-color: var(--c4); color: var(--c4); background: rgba(255,73,102,0.08); }
.tag-safe { border-color: #00a86b; color: #00a86b; background: rgba(0,168,107,0.08); }
.tag-warn { border-color: var(--c3); color: var(--c3); background: rgba(255,177,30,0.08); }

/* Animations */
.fade-in { animation: fadeIn 0.5s ease forwards; }
.slide-up { animation: slideUp 0.5s ease forwards; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Code highlight */
.code-block {
  background: var(--dark2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 1rem;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--c3); line-height: 1.7; overflow-x: auto;
}
.code-block .kw { color: var(--c4); }
.code-block .str { color: #00a86b; }
.code-block .cmt { color: var(--text-muted); font-style: italic; }

/* Responsive */
@media (max-width: 768px) {
  .resp-board { grid-template-columns: 1fr; }
  .sl-phase-node { width: 40px; height: 40px; font-size: 1rem; }
  .hero-title { font-size: 2.8rem; }
  .pipeline { padding-bottom: 1rem; }
}