@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;600;800&display=swap');

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

:root {
  --bg-deep: #050c14;
  --bg-panel: #0a1628;
  --bg-card: #0d1e35;
  --accent-cyan: #00d4ff;
  --accent-green: #00ff88;
  --accent-orange: #ff6b00;
  --text-primary: #e8f4ff;
  --text-muted: #6a8caa;
  --border-glow: rgba(0, 212, 255, 0.25);
  --shadow-card: 0 25px 60px rgba(0, 0, 0, 0.6);
  --grid-line: rgba(0, 212, 255, 0.05);
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Exo 2', sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Animated grid background ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPulse 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 212, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ─── Header ─── */
header {
  position: relative;
  z-index: 10;
  padding: 18px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-glow);
  background: linear-gradient(180deg, rgba(5, 12, 20, 0.95) 0%, rgba(10, 22, 40, 0.8) 100%);
  backdrop-filter: blur(20px);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Misma marca que sidebar (logogps.png), sin caja ni degradado */
.hub-header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  background: transparent;
}

.hub-header-logo img {
  height: 42px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
  display: block;
}

.logo-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: linear-gradient(90deg, var(--accent-cyan), #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-actions .hub-logout {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border-glow);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.2s, border-color 0.2s;
}

.header-actions .hub-logout:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* ─── Hero / subtitle ─── */
.hero {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 28px 24px 10px;
}

.hero h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.hero h1 span {
  color: var(--accent-cyan);
}

.hero p {
  margin-top: 6px;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ─── Cards grid ─── */
.cards-grid {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  padding: 24px 48px 36px;
  align-items: stretch;
}

.cards-grid .card {
  flex: 0 1 480px;
  min-width: 320px;
  max-width: 520px;
}

/* ─── Card ─── */
.card {
  position: relative;
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border-glow);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
  box-shadow: var(--shadow-card);
  animation: cardIn 0.7s cubic-bezier(0.23, 1, 0.32, 1) both;
  text-decoration: none;
  color: inherit;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.25s; }
.card:nth-child(3) { animation-delay: 0.4s; }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Corner brackets */
.card::before,
.card::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  z-index: 2;
  transition: width 0.3s, height 0.3s;
}
.card::before {
  top: 12px; left: 12px;
  border-top: 2px solid var(--card-accent);
  border-left: 2px solid var(--card-accent);
  border-radius: 4px 0 0 0;
}
.card::after {
  bottom: 12px; right: 12px;
  border-bottom: 2px solid var(--card-accent);
  border-right: 2px solid var(--card-accent);
  border-radius: 0 0 4px 0;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--card-accent);
  box-shadow: 0 40px 80px rgba(0,0,0,0.7), 0 0 40px var(--card-glow);
}

.card:hover::before,
.card:hover::after {
  width: 32px;
  height: 32px;
}

/* Hover scan line */
.card-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--card-scan-color) 50%, transparent 100%);
  height: 3px;
  top: -3px;
  animation: none;
  transition: opacity 0.3s;
  opacity: 0;
  z-index: 3;
}

.card:hover .card-scan {
  opacity: 1;
  animation: scanLine 1.5s linear infinite;
}

@keyframes scanLine {
  0%   { top: -3px; }
  100% { top: 100%; }
}

/* ─── Card visual zone ─── */
.card-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 24px 20px;
  position: relative;
  overflow: hidden;
}

/* Ambient glow behind icon */
.card-visual::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--card-accent);
  opacity: 0.07;
  filter: blur(50px);
  transition: opacity 0.4s, transform 0.4s;
}

.card:hover .card-visual::before {
  opacity: 0.18;
  transform: scale(1.3);
}

/* Icon ring */
.icon-ring {
  position: relative;
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--card-accent);
  opacity: 0.3;
  animation: ringPulse 3s ease-in-out infinite;
}

.icon-ring::after {
  content: '';
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  border: 1px solid var(--card-accent);
  opacity: 0.1;
  animation: ringPulse 3s ease-in-out infinite 0.5s;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.08); opacity: 0.6; }
}

.icon-bg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--card-accent-light), var(--card-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px var(--card-glow), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform 0.4s, box-shadow 0.4s;
  position: relative;
  z-index: 1;
}

.card:hover .icon-bg {
  transform: scale(1.1);
  box-shadow: 0 0 50px var(--card-glow);
}

.icon-bg svg {
  width: 40px;
  height: 40px;
  fill: white;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

/* Módulo 1 (GPSPHONNEX) y Orica: logo sin relleno; en hover círculo blanco */
.card--fleet .icon-bg.icon-bg--brand,
.card--orica .icon-bg.icon-bg--brand {
  background: #ffffff;
  box-shadow: none;
  overflow: visible;
  transition: background 0.35s ease, box-shadow 0.35s ease, transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.card--fleet.card:hover .icon-bg.icon-bg--brand,
.card--orica.card:hover .icon-bg.icon-bg--brand {
  background: #ffffff;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.35),
    0 0 28px rgba(255, 255, 255, 0.25);
}

.card--fleet .hub-card-icon,
.card--orica .hub-card-icon {
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
  position: relative;
  z-index: 1;
}

.card--fleet .hub-card-icon {
  width: 56px;
  height: 56px;
}

.card--orica .hub-card-icon {
  width: 52px;
  height: 52px;
}

/* ─── Card content ─── */
.card-content {
  padding: 4px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-tag {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--card-accent);
  font-weight: 600;
}

.card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  line-height: 1.2;
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Stats row */
.card-stats {
  display: flex;
  gap: 20px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-val {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--card-accent);
}

.stat-label {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* CTA button */
.card-btn {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--card-accent);
  transition: gap 0.3s;
}

.card:hover .card-btn {
  gap: 16px;
}

.card-btn-arrow {
  width: 28px;
  height: 28px;
  border: 1px solid var(--card-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, transform 0.3s;
}

.card:hover .card-btn-arrow {
  background: var(--card-accent);
  transform: translateX(4px);
}

.card-btn-arrow svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
  transition: fill 0.3s;
}

.card:hover .card-btn-arrow svg {
  fill: var(--bg-deep);
}

/* ─── Card themes ─── */
.card--fleet {
  --card-accent: #00d4ff;
  --card-accent-light: #006699;
  --card-glow: rgba(0, 212, 255, 0.35);
  --card-scan-color: rgba(0, 212, 255, 0.6);
}

.card--vss {
  --card-accent: #ff6b00;
  --card-accent-light: #7a3300;
  --card-glow: rgba(255, 107, 0, 0.35);
  --card-scan-color: rgba(255, 107, 0, 0.6);
}

.card--orica {
  --card-accent: #00ff88;
  --card-accent-light: #006635;
  --card-glow: rgba(0, 255, 136, 0.35);
  --card-scan-color: rgba(0, 255, 136, 0.6);
}

/* ─── Footer ─── */
footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 12px;
  border-top: 1px solid var(--border-glow);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  background: rgba(5, 12, 20, 0.7);
}

/* ─── Ripple effect ─── */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transform: scale(0);
  animation: rippleAnim 0.6s linear;
  pointer-events: none;
  z-index: 10;
}

@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: 1fr;
    padding: 16px 20px 24px;
    overflow-y: auto;
    max-height: calc(100vh - 160px);
  }
  html, body { overflow: auto; }
  header { padding: 14px 20px; flex-wrap: wrap; gap: 12px; }
  .hero { padding: 20px 16px 8px; }
}