/* ==========================
   PALETA Y BASE
========================== */
:root{
  --bg:#050608;
  --bg-soft:#0b0f18;
  --surface-1:#0f172a;
  --surface-2:#020617;

  --text:#f9fafb;
  --muted:#9ca3af;

  --gold:#f4c44d;
  --gold-soft:rgba(244,196,77,.22);

  --border-soft:rgba(148,163,184,.45);
  --radius:18px;
  --shadow:0 18px 45px rgba(0,0,0,.85);

  --container-w:1120px;
  --transition-fast:.2s ease;
}

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

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top,#111827 0,#020617 55%);
  color:var(--text);
  line-height:1.6;
}

/* ==========================
   CONTENEDOR / SECCIONES
========================== */
.container{
  width:100%;
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 16px;
}

.section{
  padding:72px 0;
}

.section.alt{
  background:radial-gradient(circle at top,#020617 0,#000000 70%);
}

h1,h2,h3,h4{
  margin:0 0 16px;
  font-weight:600;
  letter-spacing:.04em;
}

h1{
  font-size:2.8rem;
}

h2{
  font-size:2rem;
}

p{
  margin:0 0 16px;
  color:var(--muted);
}

.lead{
  font-size:1.02rem;
  max-width:720px;
}

/* ==========================
   TOPBAR
========================== */
.topbar{
  background:#020617;
  border-bottom:1px solid rgba(148,163,184,.25);
  font-size:.8rem;
}

.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:6px 16px;
}

.topbar-right{
  display:flex;
  gap:.5rem;
}

.topbar-right a.social{
  width:30px;
  height:30px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.6);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#e5e7eb;
  font-size:.75rem;
  transition:.18s ease;
}

.topbar-right a.social:hover{
  border-color:var(--gold);
  background:var(--gold-soft);
  color:var(--gold);
}

/* ==========================
   HEADER / NAVBAR
========================== */
.header{
  position:sticky;
  top:0;
  z-index:999;
  background:rgba(2,6,23,.96);
  border-bottom:1px solid rgba(148,163,184,.35);
  backdrop-filter:blur(14px);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
  padding:10px 16px;
}

.logo-img{
  display:block;
  height:60px;
  width:auto;
  object-fit:contain;
}

/* Menú principal */
.menu ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap:1.8rem;
  align-items:center;
}

.menu a.nav-link{
  color:#e5e7eb;
  font-weight:400;
  font-size:.9rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  text-decoration:none;
  position:relative;
  padding:.35rem 0;
}

.menu a.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-.55rem;
  width:0;
  height:2px;
  background:var(--gold);
  transition:var(--transition-fast);
}

.menu a.nav-link:hover,
.menu a.nav-link.active{
  color:var(--gold);
}

.menu a.nav-link:hover::after,
.menu a.nav-link.active::after{
  width:100%;
}

/* Botón móvil */
.nav-toggle{
  display:none;
  background:none;
  border:1px solid rgba(148,163,184,.8);
  color:#e5e7eb;
  padding:6px 10px;
  border-radius:999px;
  cursor:pointer;
}

/* ==========================
   HERO
========================== */
.hero{
  position:relative;
  min-height:70vh;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:#020617;
}

.hero-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:brightness(.3);
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 0,rgba(244,196,77,.25),transparent 45%),
    radial-gradient(circle at 80% 100%,rgba(244,196,77,.12),transparent 50%),
    linear-gradient(to bottom,rgba(0,0,0,.85),rgba(0,0,0,.95));
}

.hero-content{
  position:relative;
  z-index:2;
  text-align:left;
  padding:40px 16px;
}

.hero-title{
  color:var(--gold);
  text-transform:uppercase;
  font-size:2.7rem;
  letter-spacing:.35em;
  text-indent:.35em;
  margin-bottom:14px;
}

.hero-content p{
  font-size:1.05rem;
  max-width:520px;
  color:#e5e7eb;
}

.hero-dots{
  display:inline-flex;
  gap:.4rem;
  margin-top:18px;
}

.hero-dots span{
  width:12px;
  height:12px;
  border-radius:999px;
  border:1px solid var(--gold-soft);
  background:rgba(15,23,42,.8);
}

/* ==========================
   GRID Y CARDS
========================== */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  margin-top:32px;
}

/* Cards general (Servicios, Por qué, Firma) */
.card{
  position:relative;
  border-radius:var(--radius);
  padding:22px 20px;
  background:radial-gradient(circle at top,#0f172a 0,#020617 70%);
  border:1px solid rgba(244,196,77,.7);
  box-shadow:
    0 0 0 1px rgba(244,196,77,.04),
    0 18px 45px rgba(0,0,0,.9);
  overflow:hidden;
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    border-color .18s ease;
}

.card::before{
  content:"";
  position:absolute;
  inset:-25%;
  background:radial-gradient(circle at 0 0,rgba(244,196,77,.18),transparent 55%);
  opacity:.7;
  mix-blend-mode:screen;
  pointer-events:none;
}

.card h3{
  margin-bottom:10px;
  font-size:1.02rem;
  color:var(--gold);
}

.card p{
  color:#e5e7eb;
  font-size:.93rem;
}

.card ul{
  margin:0;
  padding-left:18px;
  color:#e5e7eb;
  font-size:.93rem;
}

/* Efecto 3D / glow al hover */
.card:hover{
  transform:translateY(-4px);
  box-shadow:
    0 0 0 1px rgba(244,196,77,.12),
    0 24px 55px rgba(0,0,0,1);
  border-color:var(--gold);
}

/* ==========================
   SECCIÓN LA FIRMA
========================== */
#firma p{
  max-width:900px;
}

/* ==========================
   EQUIPO
========================== */
.team{
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:flex-start;
}

.portrait-card{
  --w:230px;
  width:var(--w);
  border-radius:22px;
  overflow:hidden;
  background:linear-gradient(145deg,#020617,#0b1120);
  border:1px solid rgba(148,163,184,.6);
  box-shadow:var(--shadow);
  cursor:pointer;
  position:relative;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.portrait-card img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

.portrait-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:
    0 0 0 1px rgba(244,196,77,.15),
    0 22px 55px rgba(0,0,0,1);
}

.team-caption{
  padding:10px 14px 12px;
  display:flex;
  flex-direction:column;
  gap:3px;
  background:linear-gradient(to top,rgba(0,0,0,.9),rgba(15,23,42,.8));
}

.team-name{
  font-size:.95rem;
  font-weight:500;
  color:#f9fafb;
}

.team-cta{
  font-size:.8rem;
  color:var(--gold);
}

/* Modal perfiles */
.profile-modal{
  position:fixed;
  inset:0;
  display:none;
  z-index:9999;
}

.profile-modal.open{
  display:block;
}

.profile-modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.75);
  backdrop-filter:blur(10px);
}

.profile-modal-dialog{
  position:relative;
  z-index:1;
  max-width:640px;
  margin:40px auto;
  background:#020617;
  border-radius:22px;
  padding:24px 22px 26px;
  border:1px solid rgba(244,196,77,.4);
  box-shadow:
    0 0 0 1px rgba(244,196,77,.12),
    0 24px 70px rgba(0,0,0,1);
}

.profile-modal-close{
  position:absolute;
  top:10px;
  right:12px;
  background:none;
  border:none;
  color:#e5e7eb;
  font-size:1.4rem;
  cursor:pointer;
}

.profile-modal-body h3{
  margin-bottom:10px;
  color:var(--gold);
}

.profile-modal-body p{
  font-size:.95rem;
  color:#e5e7eb;
}

.profile-modal-body ul{
  margin:0 0 8px 18px;
  padding:0;
  font-size:.92rem;
  color:#e5e7eb;
}

.profile-linkedin{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  margin-top:12px;
  padding:7px 11px;
  border-radius:999px;
  border:1px solid #0a66c2;
  color:#0a66c2;
  font-size:.85rem;
  text-decoration:none;
}

/* ==========================
   CONTACTO
========================== */
.contact-grid{
  display:grid;
  grid-template-columns:2fr 1.1fr;
  gap:30px;
  margin-top:24px;
}

.contact-form{
  background:#020617;
  border-radius:var(--radius);
  padding:20px 18px;
  border:1px solid rgba(148,163,184,.6);
  box-shadow:var(--shadow);
}

.contact-form label{
  display:block;
  font-size:.85rem;
  margin-bottom:10px;
  color:#e5e7eb;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  margin-top:4px;
  padding:9px 10px;
  border-radius:10px;
  border:1px solid rgba(148,163,184,.7);
  background:#020617;
  color:#e5e7eb;
  font-family:inherit;
  font-size:.9rem;
}

.contact-form input:focus,
.contact-form textarea:focus{
  outline:1px solid var(--gold);
  border-color:var(--gold);
}

.contact-form button{
  margin-top:8px;
  padding:10px 16px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  background:var(--gold);
  color:#111827;
  font-weight:600;
  font-size:.9rem;
}

.contact-form button:hover{
  filter:brightness(1.05);
}

.contact-form .help{
  display:block;
  margin-top:10px;
  font-size:.8rem;
  color:var(--muted);
}

.contact-info{
  font-size:.9rem;
}

.contact-info a{
  color:var(--gold);
  text-decoration:none;
}

/* ==========================
   FOOTER
========================== */
.footer{
  border-top:1px solid rgba(148,163,184,.4);
  background:#020617;
  padding:16px 0;
  font-size:.8rem;
}

.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
}

.footer-links a{
  color:var(--muted);
  text-decoration:none;
}

.footer-links a:hover{
  color:var(--gold);
}

/* ==========================
   WHATSAPP FLOAT
========================== */
.whatsapp{
  position:fixed;
  right:18px;
  bottom:18px;
  width:52px;
  height:52px;
  border-radius:50%;
  background:#25d366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  box-shadow:0 0 0 0 rgba(37,211,102,.6);
  animation:pulse 1.8s infinite;
  z-index:10000;
}

.whatsapp i{
  font-size:1.6rem;
}

@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.6);}
  70%{box-shadow:0 0 0 18px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

/* ==========================
   RESPONSIVE
========================== */
@media (max-width:900px){
  .nav{
    padding:8px 16px;
  }
  .nav-toggle{
    display:block;
  }
  .menu{
    position:absolute;
    top:100%;
    right:0;
    left:0;
    background:#020617;
    border-top:1px solid rgba(148,163,184,.4);
    display:none;
  }
  .menu.open{
    display:block;
  }
  .menu ul{
    flex-direction:column;
    align-items:flex-start;
    padding:10px 16px 16px;
    gap:.6rem;
  }

  .grid-3{
    grid-template-columns:1fr;
  }

  .contact-grid{
    grid-template-columns:1fr;
  }

  .hero{
    min-height:60vh;
  }
}

@media (max-width:600px){
  .hero-title{
    font-size:2.1rem;
    letter-spacing:.2em;
  }
  .footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* ==========================
   ACORDEÓN POR SECCIÓN
========================== */
.acc-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.acc-toggle{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  cursor:pointer;
  background:rgba(244,196,77,.10);
  border:1px solid rgba(244,196,77,.55);
  color:var(--gold);
  font-weight:600;
  letter-spacing:.04em;
  transition:transform .18s ease, filter .18s ease;
}

.acc-toggle:hover{
  filter:brightness(1.08);
  transform:translateY(-1px);
}

.acc-icon{
  display:inline-block;
  transition:transform .18s ease;
}

.acc-toggle[aria-expanded="true"] .acc-icon{
  transform:rotate(180deg);
}

.acc-panel{
  margin-top:18px;
}

// Acordeón por sección (botón "Ver")
document.addEventListener('DOMContentLoaded', () => {
  document.querySelectorAll('.acc-toggle').forEach((btn) => {
    btn.addEventListener('click', () => {
      const panelId = btn.getAttribute('aria-controls');
      const panel = panelId ? document.getElementById(panelId) : null;
      if (!panel) return;

      const isOpen = btn.getAttribute('aria-expanded') === 'true';

      // Toggle accesible
      btn.setAttribute('aria-expanded', String(!isOpen));
      panel.hidden = isOpen;

      // Texto del botón
      const label = btn.querySelector('.acc-label');
      if (label) label.textContent = isOpen ? 'Ver' : 'Ocultar';
    });
  });

  // (Opcional) abrir por defecto secciones con data-acc-default="open"
  document.querySelectorAll('.acc[data-acc-default="open"]').forEach((sec) => {
    const btn = sec.querySelector('.acc-toggle');
    if (!btn) return;
    const panelId = btn.getAttribute('aria-controls');
    const panel = panelId ? document.getElementById(panelId) : null;
    if (!panel) return;

    btn.setAttribute('aria-expanded', 'true');
    panel.hidden = false;

    const label = btn.querySelector('.acc-label');
    if (label) label.textContent = 'Ocultar';
  });
});