/* -------------------------------------------------
   RIEMANN CLASS — Premium Dark UI
   Fonts: IBM Plex Serif (headings) + Inter (body)
------------------------------------------------- */

:root{
  --bg:#0B0F14;
  --bg-2:#0F1624;
  --surface:#111827;
  --border:#263142;

  --text:#F8FAFC;
  --text-2:#C7CED6;
  --muted:#9AA4AF;

  --primary:#3B82F6;
  --secondary:#14B8A6;

  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --font-heading:"IBM Plex Serif",Georgia,"Times New Roman",serif;

  --radius-card:18px;
  --radius-btn:12px;

  --shadow-soft:0 18px 40px rgba(0,0,0,.45);
  --shadow-header:0 10px 30px rgba(0,0,0,.30);

  --transition-fast:180ms ease;
  --transition-med:260ms ease;

  --container:1120px;
}

/* --- HEADER & LOGO --- */

/* Contenedor del logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: fit-content; /* Se ajusta al contenido real */
  padding: 4px 0;
}

/* Ajuste del tamaño del logo (SVG Horizontal) */
.logo-mark {
  width: auto;          /* IMPORTANTE: Deja que el ancho sea natural */
  max-width: 280px;     /* Límite para que no se vea gigante */
  height: 52px;         /* Altura fija para mantener el orden del menú */
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.3));
  transition: transform var(--transition-fast);
}

.logo:hover .logo-mark {
  transform: scale(1.05);
}

/* Elementos de texto (opcionales si ya vienen en el SVG) */
.logo-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.2;
}

.logo-kicker {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  margin-bottom: 2px;
}

.logo-text {
  font-size: 1.2rem;
}


/* --- RESET & BASE --- */
*,:before,:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  line-height:1.55;
  background:
    radial-gradient(1200px 600px at 15% 18%, rgba(59,130,246,.14), transparent 55%),
    radial-gradient(900px 500px at 90% 30%, rgba(20,184,166,.10), transparent 55%),
    linear-gradient(180deg,var(--bg),var(--bg-2));
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
:focus-visible{outline:2px solid rgba(59,130,246,.9); outline-offset:3px}

/* Anchor offset for fixed header */
section{scroll-margin-top:88px}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.skip-link{
  position:absolute; left:-999px; top:12px;
  padding:10px 14px;
  border-radius:10px;
  background:rgba(17,24,39,.85);
  border:1px solid var(--border);
  color:var(--text);
  z-index:2000;
}
.skip-link:focus{left:12px}

/* --- BUTTONS --- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:var(--radius-btn);
  font-weight:700;
  font-size:.98rem;
  padding:12px 22px;
  border:1px solid transparent;
  transition:transform var(--transition-fast), background var(--transition-fast),
             border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  user-select:none;
}
.btn:active{transform:translateY(1px)}
.btn-small{padding:9px 16px; font-size:.92rem}

.btn-primary{
  background:linear-gradient(180deg, rgba(59,130,246,1), rgba(37,99,235,1));
  color:#fff;
  border-color:rgba(59,130,246,.22);
  box-shadow:0 10px 22px rgba(59,130,246,.22);
}
.btn-primary:hover{
  box-shadow:0 14px 26px rgba(59,130,246,.28);
}

.btn-outline{
  background:rgba(17,24,39,.35);
  border-color:rgba(38,49,66,.90);
  color:var(--text);
}
.btn-outline:hover{
  background:rgba(17,24,39,.62);
  border-color:rgba(199,206,214,.28);
}

/* --- HEADER STRUCTURE --- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:rgba(11,15,20,.72);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(38,49,66,.65);
}
.header-content{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

/* --- NAV --- */
.main-nav ul{
  list-style:none;
  display:flex;
  gap:28px;
  padding:0;
  margin:0;
}
.main-nav a{
  font-size:.95rem;
  font-weight:600;
  color:var(--text-2);
  transition:color var(--transition-fast);
  position:relative;
}
.main-nav a:hover{color:var(--text)}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-10px;
  height:2px;
  width:0%;
  background:rgba(59,130,246,.9);
  transition:width var(--transition-fast);
}
.main-nav a:hover::after{width:100%}
.main-nav a.is-active{color:var(--text)}
.main-nav a.is-active::after{width:100%}

.mobile-menu-trigger{
  display:none;
  background:transparent;
  border:1px solid rgba(38,49,66,.75);
  color:var(--text);
  width:44px; height:40px;
  border-radius:12px;
  cursor:pointer;
}

/* --- HERO (HOME) --- */
.hero{
  position:relative;
  padding-top:110px;
  padding-bottom:84px;
  min-height:92vh;
  display:flex;
  align-items:center;
  overflow:hidden;

  background-image:url("../assets/images/hero-bg.png");
  background-size:cover;
  background-position:right center;
  background-repeat:no-repeat;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 25% 35%, rgba(11,15,20,.10), transparent 60%),
    linear-gradient(90deg,
      rgba(11,15,20,.98) 0%,
      rgba(11,15,20,.92) 38%,
      rgba(11,15,20,.55) 62%,
      rgba(11,15,20,.25) 78%,
      rgba(11,15,20,.10) 100%);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(650px 420px at 18% 26%, rgba(59,130,246,.18), transparent 60%),
    radial-gradient(560px 380px at 80% 30%, rgba(20,184,166,.10), transparent 62%);
  filter:blur(18px);
  opacity:.9;
}
.hero-watermark{
  position:absolute;
  top:-90px;
  right:-130px;
  font-family:var(--font-heading);
  font-size:40rem;
  color:rgba(255,255,255,.03);
  z-index:0;
  pointer-events:none;
  line-height:1;
}
.hero-grid{position:relative; z-index:1; display:grid; grid-template-columns:1fr}
.hero-text{max-width:680px}

.badge-hero{
  display:inline-flex;
  align-items:center;
  padding:7px 14px;
  border-radius:999px;
  background:rgba(20,184,166,.10);
  border:1px solid rgba(20,184,166,.16);
  color:var(--secondary);
  font-size:.80rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.14em;
  margin-bottom:18px;
}
.hero-text h1{
  font-family:var(--font-heading);
  font-size:3.9rem;
  line-height:1.06;
  margin:0 0 14px 0;
  letter-spacing:-.02em;
}
.text-highlight{color:var(--primary); font-style:italic}
.hero-subtitle{
  font-size:1.08rem;
  color:var(--text-2);
  margin:0 0 28px 0;
  max-width:62ch;
}
.hero-actions{
  display:flex;
  gap:14px;
  margin-bottom:26px;
  flex-wrap:wrap;
}
.hero-trust{
  display:flex;
  align-items:center;
  gap:22px;
  padding-top:18px;
  border-top:1px solid rgba(38,49,66,.70);
  max-width:620px;
  flex-wrap:wrap;
}
.trust-item{display:flex; flex-direction:column; gap:4px; min-width:160px}
.trust-number{font-family:var(--font-heading); font-size:1.15rem; font-weight:800}
.trust-label{font-size:.88rem; color:var(--muted)}
.trust-divider{width:1px; height:42px; background:rgba(38,49,66,.85)}
.hero-footnote{margin-top:16px; color:rgba(199,206,214,.70); font-size:.88rem}

/* Page hero (team page) */
.page-hero{
  position:relative;
  padding-top:110px;
  padding-bottom:42px;
  overflow:hidden;
}
.page-title{
  font-family:var(--font-heading);
  font-size:2.6rem;
  line-height:1.12;
  margin:0 0 12px 0;
  letter-spacing:-.02em;
}
.page-lead{
  margin:0;
  color:var(--text-2);
  max-width:85ch;
}

/* --- SECTIONS --- */
.section{
  padding:78px 0;
  border-top:1px solid rgba(38,49,66,.55);
}
.section-alt{
  background:linear-gradient(180deg, rgba(15,22,36,.65), rgba(11,15,20,.15));
}
.section-head{display:grid; gap:10px; margin-bottom:22px}
.section-title{
  font-family:var(--font-heading);
  font-size:2.15rem;
  margin:0;
}
.section-lead{color:var(--text-2); margin:0; max-width:78ch}

/* --- CARDS --- */
.cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-top:18px;
}
.cards.two{grid-template-columns:repeat(2, 1fr)}
.cards.three{grid-template-columns:repeat(3, 1fr)}

.card{
  border-radius:var(--radius-card);
  border:1px solid rgba(38,49,66,.85);
  background:rgba(17,24,39,.55);
  backdrop-filter:blur(10px);
  box-shadow:0 16px 34px rgba(0,0,0,.30);
  padding:18px;
}
.card-top{display:grid; gap:10px; margin-bottom:10px}
.pill{
  width:fit-content;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(59,130,246,.25);
  background:rgba(59,130,246,.10);
  color:rgba(226,232,240,.92);
  font-weight:700;
  font-size:.82rem;
}
.card-title{
  margin:0;
  font-family:var(--font-heading);
  font-size:1.35rem;
}
.card-text{margin:0 0 12px 0; color:var(--text-2)}
.card-list{margin:0 0 10px 18px; padding:0; color:rgba(199,206,214,.92)}
.card-list li{margin:6px 0}
.card-cta{display:inline-flex; margin-top:6px; font-weight:800; color:rgba(59,130,246,.95)}
.card-cta:hover{color:#93C5FD}

/* --- BANNER --- */
.banner{
  margin-top:18px;
  border-radius:20px;
  border:1px solid rgba(38,49,66,.85);
  background:
    radial-gradient(700px 260px at 15% 40%, rgba(59,130,246,.18), transparent 60%),
    rgba(17,24,39,.55);
  padding:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.banner-text h3{
  margin:0 0 6px 0;
  font-family:var(--font-heading);
}
.banner-text p{margin:0; color:var(--text-2); max-width:70ch}

/* --- STEPS --- */
.steps{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
  margin-top:18px;
}
.step{
  border-radius:18px;
  border:1px solid rgba(38,49,66,.85);
  background:rgba(17,24,39,.45);
  padding:16px;
}
.step-num{
  width:34px;
  height:34px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:rgba(59,130,246,.15);
  border:1px solid rgba(59,130,246,.22);
  font-weight:900;
  margin-bottom:10px;
}
.step h3{margin:0 0 6px 0; font-family:var(--font-heading)}
.step p{margin:0; color:var(--text-2)}

/* --- MICRO --- */
.micro{
  margin-top:14px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
}
.micro-item{
  border-radius:16px;
  border:1px solid rgba(38,49,66,.85);
  background:rgba(17,24,39,.38);
  padding:14px;
}
.micro-item strong{display:block; margin-bottom:6px}
.micro-item span{color:var(--text-2)}

/* --- FORM --- */
.form{margin-top:18px; max-width:760px}
.form-grid{display:grid; gap:12px; grid-template-columns:1fr 1fr}
.field{display:grid; gap:6px}
.label{color:var(--text-2); font-size:.92rem; font-weight:600}
.control{
  padding:12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(17,24,39,.45);
  color:var(--text);
}
.control::placeholder{color:rgba(154,164,175,.75)}
.form-actions{margin-top:14px; display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.helper{color:var(--muted); font-size:.9rem}
.form-note{margin-top:12px; color:rgba(199,206,214,.72); font-size:.92rem}

/* --- CONTACT --- */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
  margin-top:18px;
}
.contact-muted{margin:10px 0 0 0; color:rgba(199,206,214,.65); font-size:.9rem}

/* --- TEAM PROFILE --- */
.profile-card{padding:18px}
.profile-header{display:flex; gap:14px; align-items:flex-start; margin-bottom:12px}
.profile-photo{
  width:76px; height:76px;
  border-radius:18px;
  border:1px solid rgba(38,49,66,.85);
  background:rgba(17,24,39,.45);
  object-fit:cover;
  flex:0 0 auto;
}
.profile-photo.placeholder{
  display:grid;
  place-items:center;
  color:rgba(199,206,214,.75);
  font-weight:800;
  letter-spacing:.02em;
}
.profile-meta{display:grid; gap:6px}
.profile-sub{margin:0; color:rgba(199,206,214,.90); font-size:.92rem; line-height:1.35}
.taglist{
  margin:0 0 12px 0;
  padding:0;
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.taglist li{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(38,49,66,.85);
  background:rgba(17,24,39,.40);
  color:rgba(226,232,240,.90);
  font-size:.86rem;
  font-weight:600;
}
.inline-link{color:rgba(59,130,246,.95); font-weight:800}
.inline-link:hover{color:#93C5FD}
.muted-inline{color:rgba(199,206,214,.65); font-size:.9rem; margin-left:6px}

/* --- MOBILE NAV --- */
.mobile-nav{
  position:fixed;
  inset:0;
  z-index:1200;
  opacity:0;
  pointer-events:none;
  transition:opacity var(--transition-med);
}
.mobile-nav.is-open{opacity:1; pointer-events:auto}
.mobile-nav__backdrop{position:absolute; inset:0; background:rgba(0,0,0,.55)}
.mobile-nav__panel{
  position:absolute;
  right:12px; top:12px;
  width:min(420px, calc(100% - 24px));
  border-radius:16px;
  border:1px solid rgba(38,49,66,.9);
  background:rgba(17,24,39,.92);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-header);
  padding:18px;
  transform:translateY(-10px);
  transition:transform var(--transition-med);
}
.mobile-nav.is-open .mobile-nav__panel{transform:translateY(0)}
.mobile-nav__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(38,49,66,.65);
}
.mobile-nav__brand{font-family:var(--font-heading); letter-spacing:.06em; font-weight:800}
.mobile-nav__close{
  background:transparent;
  border:1px solid rgba(38,49,66,.75);
  color:var(--text);
  width:40px; height:38px;
  border-radius:12px;
  cursor:pointer;
}
.mobile-nav__links{display:grid; gap:10px; padding:14px 0 16px 0}
.mobile-nav__links a{
  padding:10px 12px;
  border-radius:12px;
  color:var(--text-2);
  border:1px solid transparent;
}
.mobile-nav__links a:hover{
  background:rgba(11,15,20,.55);
  border-color:rgba(38,49,66,.75);
  color:var(--text);
}
.mobile-nav__cta{width:100%}

/* --- FOOTER --- */
.footer{
  padding:28px 0;
  border-top:1px solid rgba(38,49,66,.65);
  background:rgba(11,15,20,.55);
}
.footer-content{
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:var(--text-2);
  gap:18px;
  flex-wrap:wrap;
}
.footer-muted{color:var(--muted); max-width:78ch}

/* --- RESPONSIVE --- */
@media (max-width:1100px){
  .cards, .cards.two, .cards.three{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .micro{grid-template-columns:1fr}
  .banner{flex-direction:column; align-items:flex-start}
}
@media (max-width:980px){
  .hero-text h1{font-size:3.1rem}
  .trust-divider{display:none}
}
@media (max-width:768px){
  .main-nav, .site-header .btn{display:none}
  .mobile-menu-trigger{display:inline-flex; align-items:center; justify-content:center}
  .hero{padding-top:96px; background-position:70% center}
  .hero-watermark{font-size:22rem; top:-30px; right:-55px}
  .hero-text h1{font-size:2.45rem}
  .form-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important; transition:none!important}
}