/* ============================================================
   VARIABLES & RESET
   ============================================================ */
:root {
  --bg-deep:     #0f131b;
  --bg2:         #111827;
  --surface:     #131f42;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(0,102,255,0.25);
  --blue:        #0050ff;
  --blue-light:  #3b82ff;
  --blue-glow:   rgba(0,80,255,0.18);
  --orange:      #f97316;
  --violet:      #8b5cf6;
  --cyan:        #06d6e0;
  --text:        #dce8ff;
  --text-muted:  #6b85b8;
  --text-dim:    #2d4070;
  --white:       #ffffff;
  --font:        'League Spartan', sans-serif;
  --radius:      14px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================================
   NAV
   ============================================================ */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem; height: 68px; z-index: 50;
  background: rgba(15,19,27,0.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.logo-svg { display:flex; align-items:center; gap:10px; text-decoration:none; flex-shrink:0; }
.logo-wordmark { font-family:var(--font); font-weight:800; font-size:1.15rem; color:var(--white); letter-spacing:0.05em; }
.hamburger { display:none; flex-direction:column; justify-content:center; gap:5px; background:none; border:none; cursor:pointer; padding:4px; width:36px; height:36px; order:-1; }
.hamburger span { display:block; width:24px; height:2px; background:rgba(255,255,255,0.85); border-radius:2px; transition:all 0.3s; }
.nav-right { display:flex; align-items:center; gap:1.5rem; margin-left:auto; }
.nav-right .nav-links { display:flex; align-items:center; list-style:none; margin:0; padding:0; gap:2.5rem; }
.nav-right .nav-links li a { font-size:0.78rem; font-weight:400; letter-spacing:0.06em; color:rgba(255,255,255,0.75); text-decoration:none; transition:color 0.2s; }
.nav-right .nav-links li a:hover { color:#fff; }
.nav-cta { display:inline-flex !important; align-items:center; padding:0.5rem 1.2rem !important; background:var(--blue) !important; border-radius:6px !important; color:#fff !important; font-weight:600 !important; font-size:0.85rem !important; transition:background 0.2s,transform 0.15s !important; }
.nav-cta:hover { background:#1d4ed8 !important; transform:translateY(-1px); }
.nav-login { display:flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius:50%; border:1px solid rgba(255,255,255,0.18); color:rgba(255,255,255,0.75); text-decoration:none; transition:background 0.2s; flex-shrink:0; }
.nav-login:hover { background:rgba(255,255,255,0.1); color:#fff; }
.nav-login svg { width:18px; height:18px; display:block; }

.mobile-menu { position:fixed; top:0; left:0; width:75vw; max-width:300px; height:100vh; background:rgba(8,12,24,0.97); backdrop-filter:blur(16px); z-index:200; display:flex; flex-direction:column; padding:5rem 2rem 2rem; gap:0.25rem; transform:translateX(-110%); transition:transform 0.3s cubic-bezier(0.4,0,0.2,1); border-right:1px solid rgba(255,255,255,0.07); }
.mobile-menu.open { transform:translateX(0); }
.mobile-menu-close { position:absolute; top:1.25rem; right:1.25rem; background:none; border:1px solid rgba(255,255,255,0.15); color:rgba(255,255,255,0.7); font-size:1.1rem; width:34px; height:34px; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; }
.mobile-menu a { font-family:var(--font); font-size:1.2rem; font-weight:600; color:rgba(255,255,255,0.8); text-decoration:none; letter-spacing:0.04em; padding:0.75rem 0; border-bottom:1px solid rgba(255,255,255,0.06); transition:color 0.2s,padding-left 0.2s; }
.mobile-menu a:last-child { border-bottom:none; }
.mobile-menu a:hover { color:#fff; padding-left:0.5rem; }
.mobile-menu-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:199; }
.mobile-menu-overlay.open { display:block; }

/* ============================================================
   HELPERS
   ============================================================ */
.container { max-width:1200px; margin:0 auto; padding:0 5%; }
.section-pad { padding:90px 0; }
.tag { display:inline-block; font-size:0.72rem; font-weight:800; letter-spacing:0.14em; text-transform:uppercase; color:var(--blue-light); margin-bottom:0.85rem; }
.section-title { font-size:clamp(1.9rem,3.5vw,2.8rem); font-weight:900; letter-spacing:-0.025em; color:var(--white); line-height:1.08; margin-bottom:0.9rem; }
.section-desc { color:var(--text-muted); font-size:0.95rem; max-width:520px; line-height:1.7; font-weight:400; }
.btn-primary { display:inline-flex; align-items:center; gap:0.5rem; background:var(--blue); color:var(--white); padding:0.85rem 1.75rem; border-radius:10px; font-weight:700; font-size:0.95rem; font-family:var(--font); text-decoration:none; letter-spacing:0.02em; transition:all 0.25s; }
.btn-primary:hover { background:var(--blue-light); transform:translateY(-2px); box-shadow:0 8px 30px rgba(0,80,255,0.4); }
.btn-ghost { display:inline-flex; align-items:center; gap:0.5rem; background:transparent; color:var(--text); padding:0.85rem 1.75rem; border-radius:10px; font-weight:600; font-size:0.95rem; font-family:var(--font); text-decoration:none; border:1px solid var(--border); transition:all 0.25s; }
.btn-ghost:hover { border-color:rgba(255,255,255,0.18); background:rgba(255,255,255,0.04); }

/* Reveal */
.reveal { opacity:0; transform:translateY(28px); transition:opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ============================================================
   PAGE HERO — cinematic opener
   ============================================================ */
.page-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 5% 80px;
}
.hero-bg-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 15% 50%, rgba(0,80,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 30%, rgba(139,92,246,0.06) 0%, transparent 60%),
    #0f131b;
  z-index: 0;
}
/* Grid lines de fondo */
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-content-wrap {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,80,255,0.1); border: 1px solid rgba(0,80,255,0.25);
  border-radius: 100px; padding: 0.35rem 1.1rem;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--blue-light); margin-bottom: 1.5rem;
}
.hero-eyebrow::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--blue-light); box-shadow:0 0 8px var(--blue-light); }
.page-hero h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 900; letter-spacing: -0.04em; line-height: 0.92;
  color: var(--white); margin-bottom: 1.5rem; text-transform: uppercase;
}
.page-hero h1 em {
  font-style: normal; display: block;
  -webkit-text-stroke: 2px rgba(255,255,255,0.6);
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(255,255,255,0.15));
}
.page-hero .lead {
  font-size: 1rem; color: var(--text-muted); line-height: 1.75;
  max-width: 440px; margin-bottom: 2.25rem;
}
.hero-stats {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
}
.stat-item { display: flex; flex-direction: column; }
.stat-num {
  font-size: 2rem; font-weight: 900; color: var(--white);
  letter-spacing: -0.04em; line-height: 1;
}
.stat-num span { color: var(--blue-light); }
.stat-label { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; margin-top: 0.2rem; }

/* Foto hero derecha — efecto stacked cards */
.hero-right {
  position: relative;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo-stack {
  position: relative;
  width: 340px;
  height: 440px;
}
.photo-card {
  position: absolute;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  transition: transform 0.6s cubic-bezier(0.34,1.56,0.64,1);
}
.photo-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: brightness(0.9) contrast(1.05);
}
.photo-card-bg {
  width: 280px; height: 380px;
  top: 40px; left: 0;
  transform: rotate(-6deg);
  background: var(--surface);
  border: 1px solid var(--border-glow);
  z-index: 1;
}
.photo-card-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,80,255,0.15), rgba(139,92,246,0.1));
}
.photo-card-main {
  width: 280px; height: 380px;
  top: 20px; left: 30px;
  z-index: 2;
}
.photo-card-accent {
  width: 130px; height: 130px;
  bottom: 20px; right: -10px;
  z-index: 3;
  border: 2px solid rgba(0,80,255,0.3);
}
/* Badge flotante sobre las fotos */
.photo-badge {
  position: absolute;
  z-index: 4;
  background: rgba(15,19,27,0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  white-space: nowrap;
}
.photo-badge.badge-top {
  top: -10px; right: 10px;
  animation: floatY 3s ease-in-out infinite;
}
.photo-badge.badge-bottom {
  bottom: 30px; left: -20px;
  animation: floatY 3s ease-in-out infinite 1.5s;
}
.badge-inner { display:flex; align-items:center; gap:0.5rem; }
.badge-dot { width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 8px var(--cyan); }
.badge-text { font-size:0.72rem; font-weight:700; color:var(--white); letter-spacing:0.04em; }
.badge-sub  { font-size:0.62rem; color:var(--text-muted); margin-top:0.1rem; }

@keyframes floatY {
  0%,100% { transform:translateY(0); }
  50%      { transform:translateY(-8px); }
}

/* Hover en el stack */
.hero-photo-stack:hover .photo-card-bg   { transform:rotate(-10deg) translateX(-10px); }
.hero-photo-stack:hover .photo-card-main { transform:rotate(2deg) translateY(-10px); }
.hero-photo-stack:hover .photo-card-accent { transform:rotate(-3deg) translate(5px, 5px); }

/* ============================================================
   MISIÓN / VISIÓN — split section
   ============================================================ */
.mission-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.mission-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.mission-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.mission-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0; transition: opacity 0.3s;
}
.mission-card:hover::before { opacity: 1; }
.mission-icon { font-size: 2rem; margin-bottom: 1rem; }
.mission-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--white); margin-bottom: 0.75rem; letter-spacing: -0.01em; }
.mission-card p  { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; font-weight: 400; }

/* Valores row */
.valores-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.valor-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  transition: border-color 0.3s, background 0.3s;
}
.valor-item:hover { border-color: var(--border-glow); background: rgba(0,80,255,0.04); }
.valor-emoji { font-size: 1.5rem; margin-bottom: 0.5rem; }
.valor-item h4 { font-size: 0.82rem; font-weight: 800; color: var(--white); margin-bottom: 0.25rem; }
.valor-item p  { font-size: 0.72rem; color: var(--text-muted); line-height: 1.5; }

/* ============================================================
   EQUIPO — la sección estrella
   ============================================================ */
.team-section { background: var(--bg-deep); overflow: hidden; }
.team-header { text-align: center; margin-bottom: 4rem; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.team-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.4s, transform 0.4s, box-shadow 0.4s;
  cursor: pointer;
}
.team-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,80,255,0.1);
}

/* Foto del miembro */
.team-photo-wrap {
  position: relative;
  height: 340px;
  overflow: hidden;
}
.team-photo-wrap img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.4s;
  filter: brightness(0.85) saturate(0.9);
}
.team-card:hover .team-photo-wrap img {
  transform: scale(1.06);
  filter: brightness(0.95) saturate(1.1);
}

/* Overlay gradiente */
.team-photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(10,15,30,0.7) 75%,
    rgba(10,15,30,0.95) 100%
  );
}

/* Chips de skills flotantes sobre la foto */
.team-skills {
  position: absolute;
  top: 1rem; left: 1rem;
  display: flex; gap: 0.4rem; flex-wrap: wrap;
  max-width: calc(100% - 2rem);
}
.skill-chip {
  background: rgba(10,15,30,0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 0.25rem 0.65rem;
  font-size: 0.62rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s, transform 0.3s;
}
.team-card:hover .skill-chip { opacity: 1; transform: translateY(0); }
.team-card:hover .skill-chip:nth-child(1) { transition-delay: 0.05s; }
.team-card:hover .skill-chip:nth-child(2) { transition-delay: 0.1s; }
.team-card:hover .skill-chip:nth-child(3) { transition-delay: 0.15s; }

/* Info del miembro */
.team-info {
  padding: 1.5rem;
  position: relative;
}
.team-role {
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--blue-light); margin-bottom: 0.35rem;
}
.team-name {
  font-size: 1.4rem; font-weight: 900; color: var(--white);
  letter-spacing: -0.025em; margin-bottom: 0.6rem;
}
.team-bio {
  font-size: 0.85rem; color: var(--text-muted);
  line-height: 1.65; margin-bottom: 1.1rem; font-weight: 400;
}
.team-social { display:flex; gap:0.5rem; }
.social-btn {
  width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; color: var(--text-muted);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  font-size: 0.85rem;
}
.social-btn:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); color: var(--white); }

/* Línea decorativa animada al hover */
.team-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}
.team-card:hover::after { transform: scaleX(1); }

/* Placeholder elegante para fotos sin URL */
.photo-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  background: linear-gradient(135deg, rgba(0,80,255,0.1), rgba(139,92,246,0.1));
}

/* ============================================================
   SEDES / UBICACIONES
   ============================================================ */
.sedes-section { background: var(--bg2); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.sedes-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.5rem; margin-top:2.5rem; }
.sede-card {
  background: var(--surface); border:1px solid var(--border); border-radius:20px; padding:2rem;
  display: flex; gap: 1.25rem; align-items: flex-start;
  transition: border-color 0.3s, transform 0.3s;
}
.sede-card:hover { border-color: var(--border-glow); transform: translateY(-3px); }
.sede-flag { font-size: 2.5rem; flex-shrink: 0; line-height: 1; }
.sede-body h3 { font-size: 1rem; font-weight: 800; color: var(--white); margin-bottom: 0.3rem; }
.sede-body p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
.sede-body a  { color: var(--blue-light); text-decoration: none; font-weight: 600; font-size: 0.82rem; display:inline-block; margin-top:0.5rem; }
.sede-body a:hover { text-decoration: underline; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-section { padding:100px 5%; text-align:center; position:relative; overflow:hidden; }
.cta-orb { position:absolute; width:700px; height:500px; top:50%; left:50%; transform:translate(-50%,-50%); background:radial-gradient(ellipse, rgba(0,80,255,0.09) 0%, transparent 70%); pointer-events:none; animation:pulse 8s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:translate(-50%,-50%) scale(1)} 50%{opacity:0.7;transform:translate(-50%,-50%) scale(1.1)} }
.cta-section h2 { font-size:clamp(2rem,4vw,3rem); font-weight:900; color:var(--white); letter-spacing:-0.025em; margin-bottom:0.85rem; }
.cta-section > .container > p { color:var(--text-muted); font-size:0.95rem; max-width:440px; margin:0 auto 2rem; }
.cta-btns { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; margin-top:2rem; }

/* ============================================================
   FOOTER
   ============================================================ */
footer { background:var(--bg2); border-top:1px solid var(--border); padding:3rem 5%; }
.footer-inner { max-width:1200px; margin:0 auto; display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:3rem; }
.footer-brand p { color:var(--text-muted); font-size:0.85rem; line-height:1.7; margin-top:0.75rem; max-width:270px; font-weight:400; }
.footer-col h5 { font-size:0.72rem; font-weight:900; color:var(--white); letter-spacing:0.12em; text-transform:uppercase; margin-bottom:1rem; }
.footer-col a { display:block; color:var(--text-muted); text-decoration:none; font-size:0.875rem; font-weight:500; margin-bottom:0.55rem; transition:color 0.2s; }
.footer-col a:hover { color:var(--text); }
.footer-bottom { max-width:1200px; margin:2rem auto 0; padding-top:1.75rem; border-top:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; font-size:0.78rem; color:var(--text-dim); font-weight:500; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .valores-row { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .hero-content-wrap { grid-template-columns: 1fr; gap:3rem; }
  .hero-right { height: 380px; }
  .hero-photo-stack { width:280px; height:360px; }
  .photo-card-main { width:240px; height:320px; }
  .photo-card-bg   { width:220px; height:300px; }
  .mission-grid { grid-template-columns:1fr; }
  .team-grid { grid-template-columns:1fr; max-width:420px; }
  .sedes-grid { grid-template-columns:1fr; }
  .footer-inner { grid-template-columns:1fr 1fr; gap:2rem; }
  .footer-bottom { flex-direction:column; gap:0.5rem; text-align:center; }
}
@media (max-width: 768px) {
  #nav { padding:0 1.2rem; }
  .hamburger { display:flex; }
  .nav-right { display:none; }
  .page-hero { padding:100px 5% 60px; }
  .page-hero h1 { font-size: clamp(2.4rem,9vw,3.5rem); }
  .hero-stats { gap:1.5rem; }
  .valores-row { grid-template-columns:1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns:1fr; }
  .valores-row { grid-template-columns:1fr; }
}