/* ============================================================
   assets/css/acerca.css — Estilos de la Página de Slides "Acerca de"
   ConstruyendoRD — Edición Pure Black & Emerald
   ============================================================ */

/* ========= PAGE LAYOUT ========= */
.slides-page {
  min-height: calc(100vh - 76px);
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ========= HEADER ========= */
.slides-header {
  text-align: center;
  padding: 2.5rem 0 1.5rem;
}
.slides-main-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.5px;
}

/* ========= PROGRESS BAR ========= */
.slides-progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  margin: 0 0 1.5rem;
  overflow: hidden;
}
.slides-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #00b248, #00e676, #69f0ae);
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(0, 230, 118, 0.6);
}

/* ========= TAB NAVIGATION ========= */
.slide-tabs-row {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.slide-tabs-row::-webkit-scrollbar { display: none; }

.slide-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  padding: 8px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 30px;
  color: rgba(255,255,255,0.6);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  flex-shrink: 0;
}
.slide-tab:hover {
  background: rgba(0,230,118,0.08);
  border-color: rgba(0,230,118,0.3);
  color: #ffffff;
}
.slide-tab.active {
  background: rgba(0,230,118,0.15);
  border-color: rgba(0,230,118,0.5);
  color: #00e676;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(0,230,118,0.2);
}

/* ========= SLIDES VIEWPORT ========= */
.slides-viewport {
  position: relative;
  overflow: hidden;
  min-height: 520px;
}

.slides-track {
  position: relative;
}

/* ========= SLIDE CARD ========= */
.slide-card {
  display: none;
  background: rgba(10,10,10,0.85);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.8), 0 0 40px rgba(0,230,118,0.06);
  animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.slide-card.active {
  display: block;
}
.slide-card.exiting {
  animation: slideOut 0.35s ease forwards;
  position: absolute;
  width: 100%;
  top: 0;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px) scale(0.98); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes slideOut {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to   { opacity: 0; transform: translateX(-40px) scale(0.98); }
}

/* ========= SLIDE INNER ELEMENTS ========= */
.slide-icon-circle {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 1.5px solid;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.slide-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1.5rem;
  letter-spacing: -0.3px;
}

.slide-body p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.slide-lead {
  font-size: 1.05rem !important;
  color: #ffffff !important;
  font-weight: 600;
  margin-bottom: 1.2rem !important;
}

.slide-highlight-box {
  background: rgba(0,230,118,0.08);
  border: 1px solid rgba(0,230,118,0.3);
  border-left: 3px solid #00e676;
  border-radius: 10px;
  padding: 1rem 1.2rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin: 1rem 0;
}

.slide-big-quote {
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(0,230,118,0.3);
  border-radius: 12px;
  padding: 1.5rem 1.8rem;
  background: rgba(0,230,118,0.06);
  line-height: 1.5;
  margin: 1.2rem 0;
}

/* FOOTER STAT PILLS */
.slide-footer-stat {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.stat-pill {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
}

/* TIMELINE */
.slide-timeline {
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.timeline-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.timeline-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
  box-shadow: 0 0 10px currentColor;
}
.timeline-item p {
  font-size: 0.88rem !important;
  color: rgba(255,255,255,0.75) !important;
  margin: 0 !important;
}

/* 3 COLS */
.slide-3cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.2rem 0;
}
.col-item {
  text-align: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 1.2rem 0.8rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}
.col-item strong { display: block; color: #ffffff; margin-bottom: 4px; }
.col-item p { margin: 0 !important; color: #00e676 !important; font-weight: 700; font-size: 0.9rem !important; }

/* VISION QUOTE */
.slide-vision-quote {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(168,85,247,0.1), rgba(0,230,118,0.06));
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 16px;
  margin-bottom: 1.5rem;
}
.slide-vision-quote .vq-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.slide-vision-quote p { font-size: 1.1rem !important; font-style: italic; line-height: 1.7; margin: 0 !important; }

/* MISSION AREAS */
.slide-areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0;
}
.area-tag {
  display: flex; align-items: center; gap: 6px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  color: #fbbf24;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
}

/* METHODOLOGY STEPS */
.methodology-steps {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1.2rem 0;
  justify-content: center;
}
.meth-step {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
}
.meth-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 0.85rem;
  flex-shrink: 0;
}
.meth-arrow {
  color: rgba(255,255,255,0.3);
  font-size: 1.2rem;
  font-weight: 700;
}

/* VALUES GRID */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}
.value-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1.2rem;
  transition: all 0.2s;
}
.value-card:hover {
  background: rgba(0,230,118,0.07);
  border-color: rgba(0,230,118,0.25);
  transform: translateY(-2px);
}
.val-icon { font-size: 1.8rem; margin-bottom: 6px; }
.value-card h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 5px;
}
.value-card p {
  font-size: 0.78rem !important;
  color: rgba(255,255,255,0.65) !important;
  line-height: 1.6;
  margin: 0 !important;
}

/* TWO COLS */
.slide-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* VIRAL CHAIN */
.viral-chain {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 1.5rem 0;
}
.chain-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 12px 20px;
  width: 100%;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}
.chain-step-final {
  background: rgba(0,230,118,0.1);
  border-color: rgba(0,230,118,0.3);
}
.chain-num {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 900;
  background: rgba(255,255,255,0.1);
  color: #ffffff;
  border-radius: 50%;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chain-arrow {
  text-align: center;
  color: #00e676;
  font-size: 1.2rem;
  padding: 4px 0;
  opacity: 0.7;
}

/* FINAL CTA */
.slide-final-cta {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(0,230,118,0.1), rgba(0,178,72,0.05));
  border: 1.5px solid rgba(0,230,118,0.3);
  border-radius: 16px;
  margin-top: 1.5rem;
}
.final-cta-text { font-size: 1.15rem; color: rgba(255,255,255,0.9); margin-bottom: 0.3rem; }
.final-cta-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff, #69f0ae, #00e676);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ========= BOTTOM NAV ARROWS ========= */
.slides-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  gap: 1rem;
}

.slide-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}
.slide-nav-btn:hover:not(:disabled) {
  background: rgba(0,230,118,0.12);
  border-color: rgba(0,230,118,0.4);
  color: #00e676;
}
.slide-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}
.slide-nav-btn-next {
  background: linear-gradient(135deg, rgba(0,230,118,0.15), rgba(0,178,72,0.1));
  border-color: rgba(0,230,118,0.4);
  color: #00e676;
}
.slide-nav-btn-next:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(0,230,118,0.25), rgba(0,178,72,0.2));
}
.slide-counter {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: rgba(255,255,255,0.5);
}

/* ========= NAVBAR DROPDOWN ========= */
.nav-dropdown-wrap {
  position: relative;
}
.nav-dropdown-btn {
  background: none;
  border: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #0d0d0d;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 0.6rem 0;
  min-width: 230px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.9), 0 0 25px rgba(0,230,118,0.1);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition: all 0.2s ease;
}
.nav-dropdown-menu.open {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: rgba(255,255,255,0.75);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s;
}
.nav-dropdown-item i { color: #00e676; width: 16px; }
.nav-dropdown-item:hover {
  background: rgba(0,230,118,0.08);
  color: #ffffff;
}

/* ========= RESPONSIVE ========= */
@media (max-width: 768px) {
  .slide-card { padding: 1.5rem; }
  .slide-title { font-size: 1.4rem; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .slide-two-cols { grid-template-columns: 1fr; }
  .slide-3cols { grid-template-columns: 1fr; }
  .methodology-steps { flex-direction: column; align-items: flex-start; }
  .meth-arrow { display: none; }
}
@media (max-width: 500px) {
  .values-grid { grid-template-columns: 1fr; }
}