/* ==========================================================================
   SYSTOCK PORTAL CENTRAL - MENÚ DE 4 PROYECTOS
   DAAGALBA Operaciones
   ========================================================================== */

:root {
  /* Color Base - Dark Theme */
  --bg-primary: #0a0d14;
  --bg-secondary: #111726;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(28, 38, 60, 0.9);
  --border-card: rgba(255, 255, 255, 0.08);

  /* Systock Brand */
  --brand-systock: #e07a38;
  --brand-systock-rgb: 224, 122, 56;
  --brand-systock-light: #f69d62;

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.06);

  /* Theme Accents for the 4 Projects */
  --cv-color: #10b981;
  --cv-glow: rgba(16, 185, 129, 0.35);
  --cv-bg: rgba(16, 185, 129, 0.1);

  --opd-color: #0284c7;
  --opd-glow: rgba(2, 132, 199, 0.35);
  --opd-bg: rgba(2, 132, 199, 0.1);

  --ijc-color: #06b6d4;
  --ijc-glow: rgba(6, 182, 212, 0.35);
  --ijc-bg: rgba(6, 182, 212, 0.1);

  --dif-color: #d97706;
  --dif-glow: rgba(217, 119, 6, 0.35);
  --dif-bg: rgba(217, 119, 6, 0.1);

  /* Fonts */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Elevations */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 28px -6px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 45px -10px rgba(0, 0, 0, 0.6);

  --trans-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Theme Variables */
body.light-theme {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: #ffffff;
  --border-card: rgba(0, 0, 0, 0.08);
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 12px 28px -6px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 45px -10px rgba(0, 0, 0, 0.12);
}

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

html, body {
  min-height: 100vh;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Background */
.bg-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: floatOrb 20s ease-in-out infinite alternate;
}

.ambient-orb.orb-1 {
  top: -10%;
  left: 15%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(var(--brand-systock-rgb), 0.3) 0%, transparent 70%);
}

.ambient-orb.orb-2 {
  bottom: -15%;
  right: 10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.25) 0%, transparent 70%);
  animation-duration: 25s;
  animation-direction: alternate-reverse;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-size: 36px 36px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

body.light-theme .bg-grid {
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 30px) scale(1.08); }
  100% { transform: translate(-30px, -20px) scale(0.95); }
}

/* App Wrapper */
.app-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Top Header */
.top-header {
  width: 100%;
  padding: 1.25rem 2.5rem;
  background: rgba(10, 13, 20, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background var(--trans-base);
}

body.light-theme .top-header {
  background: rgba(255, 255, 255, 0.85);
}

.header-container {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.systock-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
  transition: transform var(--trans-base);
}

.brand-group:hover .systock-logo-img {
  transform: scale(1.02);
}

.logo-light {
  display: none;
}

.logo-dark {
  display: block;
}

body.light-theme .logo-light {
  display: block;
}

body.light-theme .logo-dark {
  display: none;
}

.brand-separator {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.18), transparent);
}

body.light-theme .brand-separator {
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.15), transparent);
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-systock);
  font-family: var(--font-mono);
}

.brand-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--brand-systock);
  box-shadow: 0 0 8px var(--brand-systock);
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.daagalba-tag {
  color: #ff476d;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.status-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.icon-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--trans-base);
}

.icon-btn:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.icon-btn svg {
  width: 19px;
  height: 19px;
}

/* ==========================================================================
   MAIN CONTENT & 4 BUTTONS IN A SINGLE ROW
   ========================================================================== */
.main-content {
  max-width: 1360px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem 2rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 2.5rem;
}

.portal-hero {
  text-align: center;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.portal-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  background: rgba(var(--brand-systock-rgb), 0.12);
  border: 1px solid rgba(var(--brand-systock-rgb), 0.3);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-systock-light);
  font-family: var(--font-mono);
}

.portal-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 30%, #cbd5e1 70%, var(--brand-systock-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-theme .portal-title {
  background: linear-gradient(135deg, #0f172a 30%, #334155 70%, #b45309 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.portal-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ==========================================================================
   4 BOTONES EN EL MISMO RENGLÓN (SINGLE ROW)
   ========================================================================== */
.buttons-row {
  width: 100%;
  max-width: 1300px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Diseño del Botón / Tarjeta Simple */
.project-btn {
  position: relative;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 1.85rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform var(--trans-bounce),
              box-shadow var(--trans-base),
              border-color var(--trans-base),
              background-color var(--trans-base);
  box-shadow: var(--shadow-sm);
  min-height: 250px;
}

/* Escudo / Shield Container */
.shield-box {
  width: 110px;
  height: 110px;
  border-radius: 18px;
  background: #ffffff;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22), inset 0 0 0 1px rgba(0, 0, 0, 0.05);
  margin-bottom: 1.35rem;
  transition: transform var(--trans-bounce), box-shadow var(--trans-base);
}

.shield-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

/* Título del Proyecto */
.project-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-bottom: 0.65rem;
  transition: color var(--trans-base);
}

/* Botón de Acción / Indicador */
.project-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--unit-color);
  padding: 0.4rem 0.95rem;
  border-radius: 9999px;
  background: var(--unit-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--trans-base);
}

.project-action svg {
  width: 14px;
  height: 14px;
  transition: transform var(--trans-bounce);
}

/* Key shortcut badge */
.key-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--trans-base);
}

/* Personalización por Unidad */
.btn-cv {
  --unit-color: var(--cv-color);
  --unit-glow: var(--cv-glow);
  --unit-bg: var(--cv-bg);
}

.btn-opd {
  --unit-color: var(--opd-color);
  --unit-glow: var(--opd-glow);
  --unit-bg: var(--opd-bg);
}

.btn-ijc {
  --unit-color: var(--ijc-color);
  --unit-glow: var(--ijc-glow);
  --unit-bg: var(--ijc-bg);
}

.btn-dif {
  --unit-color: var(--dif-color);
  --unit-glow: var(--dif-glow);
  --unit-bg: var(--dif-bg);
}

/* Efectos Hover */
.project-btn:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--unit-color);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5), 0 0 25px var(--unit-glow);
  background: var(--bg-card-hover);
}

.project-btn:hover .shield-box {
  transform: scale(1.08) rotate(-1deg);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
}

.project-btn:hover .project-title {
  color: #ffffff;
}

body.light-theme .project-btn:hover .project-title {
  color: var(--unit-color);
}

.project-btn:hover .project-action {
  background: var(--unit-color);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px var(--unit-glow);
}

.project-btn:hover .project-action svg {
  transform: translateX(4px);
}

.project-btn:hover .key-badge {
  background: var(--unit-color);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 0 10px var(--unit-glow);
}

.project-btn:active {
  transform: translateY(-2px) scale(0.99);
}

/* ==========================================================================
   RESPONSIVIDAD
   ========================================================================== */
@media (max-width: 1024px) {
  .buttons-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 600px) {
  .top-header {
    padding: 1rem 1.25rem;
  }

  .main-content {
    padding: 2rem 1.25rem 3rem 1.25rem;
  }

  .buttons-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .project-btn {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
    padding: 1.25rem 1.5rem;
    gap: 1.25rem;
    min-height: auto;
  }

  .shield-box {
    width: 80px;
    height: 80px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .key-badge {
    top: auto;
    bottom: 1rem;
    right: 1.25rem;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-section {
  width: 100%;
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 13, 20, 0.6);
  padding: 1.5rem 2rem;
  backdrop-filter: blur(12px);
}

body.light-theme .footer-section {
  background: rgba(255, 255, 255, 0.7);
}

.footer-container {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.daagalba-footer-img {
  height: 26px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.footer-text {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-shortcuts {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-subtle);
}

.footer-kbd {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}