/* ========== Ecosystem Modals (Smart-2U look) ========== */

/* Theme tokens */
:root {
  --bg: #0e1420;
  --card: #141b2a;
  --card-2: #101827;
  --stroke: #1f2a3f;
  --text: #e6eefc;
  --muted: #a7b0c4;
  --accent: #2f81f7;            /* azul Smart-2U */
  --accent-2: #7aa4ff;
  --success: #22c55e;
  --warning: #f59e0b;
  --shadow: 0 20px 50px rgba(0,0,0,.55);
  --radius: 18px;
  --radius-sm: 12px;
}

/* Optional: light mode override if needed */
[data-theme="light"] {
  --bg: #f7f9fc;
  --card: #ffffff;
  --card-2: #f1f5fb;
  --stroke: #e6ecf7;
  --text: #0d1b2a;
  --muted: #4b5563;
  --accent: #2159d6;
  --accent-2: #3b82f6;
  --shadow: 0 20px 50px rgba(23,42,79,.18);
}

/* Overlay / container */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: color-mix(in oklab, #000 70%, transparent);
  backdrop-filter: blur(6px) saturate(110%);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  padding: clamp(12px, 3vw, 24px);
  opacity: 1;
  transition: opacity .25s ease;
}

/* hide with utility "hidden" */
.modal.hidden { opacity: 0; pointer-events: none; }

/* Panel */
.modal .modal-content {
  width: min(920px, 100%);
  max-height: 86vh;
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: clip;
  transform: translateY(8px) scale(.98);
  animation: popIn .28s cubic-bezier(.2,.7,.2,1) forwards;
}

/* Header actions */
.modal .close-modal {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--card) 92%, #fff 8%);
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all .18s ease;
}
.modal .close-modal:hover { color: var(--text); border-color: color-mix(in oklab, var(--accent) 40%, var(--stroke) 60%); }
.modal .close-modal:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Body */
.modal .modal-body {
  padding: clamp(18px, 3.2vw, 28px);
  color: var(--text);
  overflow: auto;
  max-height: 86vh;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-2) transparent;
}
.modal .modal-body::-webkit-scrollbar { height: 8px; width: 10px; }
.modal .modal-body::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-radius: 999px;
}

/* Typography */
.modal h2 {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  letter-spacing: .2px;
  margin: 0 0 10px;
}
.modal p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 14px;
}

/* Modal header content */
.modal-header-content {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--stroke);
}

.modal-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.modal-subtitle {
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--muted);
  font-weight: 400;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
}

/* Section headings */
.modal h3 {
  margin: 22px 0 10px;
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 700;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.modal h3::after {
  content: "";
  height: 2px;
  width: 40px;
  background: linear-gradient(90deg, var(--accent), transparent);
  display: inline-block;
  margin-left: .5rem;
  opacity: .6;
}

/* Bulleted lists (advantages / applications) */
.modal ul {
  margin: 8px 0 4px 0;
  padding-left: 0;
  display: grid;
  gap: 8px;
}
.modal ul li {
  list-style: none;
  background: color-mix(in oklab, var(--card-2) 80%, #000 20%);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  padding: 10px 12px 10px 40px;
  position: relative;
  color: var(--text);
}
.modal ul li::before {
  content: "✔";
  position: absolute;
  left: 12px;
  top: 50%;
  translate: 0 -50%;
  font-size: 14px;
  color: var(--success);
  opacity: .95;
}

/* Subtools grid */
.subtools-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.subtool {
  display: grid;
  grid-auto-flow: column;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--card) 85%, #000 15%);
  color: var(--text);
  text-decoration: none;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.subtool:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--accent) 45%, var(--stroke) 55%);
  background: color-mix(in oklab, var(--card) 70%, var(--accent) 30%);
}
.subtool img {
  width: 22px; height: 22px; object-fit: contain; filter: drop-shadow(0 0 0 rgba(0,0,0,0));
}
.subtool span { font-size: 14px; }

/* Buttons */
.modal-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.cta-btn, .info-btn {
  --btn-pad: 11px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: var(--btn-pad);
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  border: 1px solid transparent;
}
.cta-btn {
  background: linear-gradient(180deg, var(--accent), color-mix(in oklab, var(--accent) 70%, #000 30%));
  color: #fff;
  box-shadow: 0 8px 24px color-mix(in oklab, var(--accent) 35%, transparent);
}
.cta-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px color-mix(in oklab, var(--accent) 45%, transparent); }
.cta-btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

.info-btn {
  background: color-mix(in oklab, var(--card) 88%, #fff 12%);
  color: var(--text);
  border-color: var(--stroke);
}
.info-btn:hover { border-color: color-mix(in oklab, var(--accent) 40%, var(--stroke) 60%); }

/* Animations */
@keyframes popIn {
  from { opacity: 0; transform: translateY(14px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ========== Logo Size Adjustments ========== */

/* Header logo - 20% larger */
.nav-brand img {
  transform: scale(1.2);
  transform-origin: left center;
}

/* Footer logo - 40% larger */
.footer-logo-img {
  transform: scale(1.4);
  transform-origin: left center;
}

/* Smart-2U module card logo - 20% larger */
.module-card[data-module="smart2u"] .module-logo {
  transform: scale(1.2);
  transform-origin: center;
}

/* Verum-X Ecosystem area card logo - 20% larger */
.area-card[data-area="verumx"] .module-logo,
.area-card[data-area="verumx"] .area-logo {
  transform: scale(1.2);
  transform-origin: center;
}

/* Ensure logos don't overflow their containers */
.module-icon,
.area-icon {
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== View More Button Styles ========== */
.view-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #2f81f7 0%, #1e5fd9 100%);
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(47, 129, 247, 0.3);
  position: relative;
  overflow: hidden;
}

/* Shine effect on hover */
.view-more-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.view-more-btn:hover::before {
  left: 100%;
}

.view-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(47, 129, 247, 0.5);
  background: linear-gradient(135deg, #3b8fff 0%, #2668e3 100%);
}

.view-more-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(47, 129, 247, 0.4);
}

.view-more-btn i {
  font-size: 16px;
  transition: transform 0.3s ease;
}

.view-more-btn:hover i {
  transform: scale(1.2) rotate(15deg);
}

/* Focus state for accessibility */
.view-more-btn:focus-visible {
  outline: 3px solid rgba(47, 129, 247, 0.5);
  outline-offset: 2px;
}

/* Pulse animation */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.view-more-btn:focus {
  animation: pulse 0.6s ease-in-out;
}

/* Reduced motion accessibility */
@media (prefers-reduced-motion: reduce) {
  .modal, .modal .modal-content, .cta-btn, .info-btn, .subtool, .view-more-btn { 
    transition: none !important; 
    animation: none !important; 
  }
  .view-more-btn::before {
    display: none;
  }
}

/* ===================================
   Utilidades Destacadas (Subtools)
   =================================== */

.subtool-item {
  margin-bottom: 12px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.subtool-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.subtool-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.3s ease;
}

.subtool-toggle:hover {
  background: rgba(47, 129, 247, 0.05);
}

.subtool-toggle.active {
  background: rgba(47, 129, 247, 0.08);
}

.subtool-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  object-fit: contain;
}

/* Font Awesome icons for Verum-X areas */
.subtool-icon-fa {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--s2u-blue-600, #2563eb);
  background: linear-gradient(135deg, rgba(47, 129, 247, 0.1) 0%, rgba(30, 95, 217, 0.1) 100%);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.subtool-toggle:hover .subtool-icon-fa {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(47, 129, 247, 0.15) 0%, rgba(30, 95, 217, 0.15) 100%);
  color: var(--s2u-blue-700, #1d4ed8);
}

.subtool-name {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--s2u-blue-700, #1a4d8f);
}

.subtool-arrow {
  font-size: 14px;
  color: var(--s2u-blue-500, #2f81f7);
  transition: transform 0.3s ease;
}

.subtool-content {
  padding: 0 16px 16px 60px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.subtool-description {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
  margin-bottom: 12px;
}

.subtool-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #2f81f7 0%, #1e5fd9 100%);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.subtool-link:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(47, 129, 247, 0.3);
}

.subtool-link i {
  font-size: 12px;
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
  .subtool-item {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .subtool-name {
    color: #60a5fa;
  }
  
  .subtool-description {
    color: #cbd5e1;
  }
}

/* ===================================
   Responsive
   =================================== */

/* Responsive */
@media (max-width: 780px) {
  .modal .modal-content { width: 100%; max-height: 92vh; border-radius: 14px; }
  .subtools-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .modal h2 { font-size: 20px; }
  
  .subtool-content {
    padding-left: 48px;
  }
}

@media (max-width: 460px) {
  .subtools-grid { grid-template-columns: 1fr; }
  .cta-btn, .info-btn { width: 100%; }
  
  .subtool-content {
    padding-left: 16px;
  }
  
  .subtool-icon {
    width: 28px;
    height: 28px;
  }
}