:root{
  --bg-dark: #09111E;
  --grad: linear-gradient(90deg, #0080EF 3.85%, #8027F7 80.77%);

  --text: #0B1220;
  --muted: rgba(11,18,32,.55);
  --line: rgba(11,18,32,.12);
  --card: #ffffff;

  --focus: #1d5bff;
  --error: #ff4d4d;
  --ok: #2ecc71;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#fff;
  color: var(--text);
}

.container{
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

/* =========================
   HEADER (fixed)
   ========================= */
.site-header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
  background: radial-gradient(700px 220px at 10% 60%, rgba(128, 39, 247, .55), transparent 62%), radial-gradient(700px 220px at 90% 50%, rgba(0, 128, 239, .35), transparent 62%), linear-gradient(90deg, #2a0a3b 0%, #0b1220 40%, #0b2233 100%);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.site-header.scrolled {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: radial-gradient(700px 220px at 10% 60%, rgba(128, 39, 247, .55), transparent 62%), radial-gradient(700px 220px at 90% 50%, rgba(0, 128, 239, .35), transparent 62%), linear-gradient(90deg, #2a0a3b 0%, #0b1220 40%, #0b2233 100%);
}

.header-inner{
  height: 72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.header-shell{
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.header-logo a{
  color: rgba(255,255,255,.9);
  text-decoration:none;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: .04em;
}

.header-nav{
  display:flex;
  align-items:center;
  gap: 28px;
}

.nav-link{
  position:relative;
  font-size: 14px;
  text-decoration:none;
  color: rgba(255,255,255,.65);
  transition: color .25s ease;
  padding-bottom: 6px;
}

.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin:left;
  transition: transform .35s ease;
}

.nav-link:hover{ color:#fff; }
.nav-link:hover::after{ transform: scaleX(1); }
.nav-link.active{ color:#fff; }
.nav-link.active::after{ transform: scaleX(1); }

.nav-instagram{
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:.7;
  transition: opacity .2s ease;
}
.nav-instagram:hover{ opacity:1; }

/* Mobile menu */
.mobile-nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: none;
  align-items: center;
  justify-content: center;
}

.mobile-header-instagram {
  display: none;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: #090B13;
  z-index: 10000;
  display: none;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  height: 72px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.mobile-nav-link {
  font-size: 24px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

.mobile-nav-link.active {
  background: linear-gradient(90deg, #0080EF 3.85%, #8027F7 80.77%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
}

.mobile-menu-footer {
  padding: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

body.menu-open {
  overflow: hidden;
}

/* =========================
   PAGE
   ========================= */
.contact-page{
  padding-top: 72px; /* compensa header fixed */
}

/* Banda superior (degradé violeta/azul/oscuro) */
.top-band{
  height: 0px;
  background:
    radial-gradient(700px 220px at 10% 60%, rgba(128,39,247,.55), transparent 62%),
    radial-gradient(700px 220px at 90% 50%, rgba(0,128,239,.35), transparent 62%),
    linear-gradient(90deg, #2a0a3b 0%, #0b1220 40%, #0b2233 100%);
  border-bottom: 1px solid rgba(11,18,32,.06);
}

/* Layout */
.contact-section{
  padding: 22px 0 14px;
}

.contact-layout{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 44px;
  align-items:start;
}

/* Izquierda */
.contact-title{
  margin: 8px 0 18px;
  font-size: 54px;
  line-height: 1.05;
  letter-spacing: .01em;
  text-transform: uppercase;
}
.contact-title .light{
  font-weight: 300;
  color: rgba(11,18,32,.70);
}
.contact-title .bold{
  font-weight: 800;
  color: #0b1a3a;
}

.contact-lead{
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(11,18,32,.55);
  max-width: 460px;
}

/* WhatsApp card */
.whatsapp-card{
  margin-top: 18px;
  width: min(420px, 100%);
  background: #fff;
  /* border: 1px solid rgba(11,18,32,.10); */
  /* box-shadow: 0 12px 30px rgba(11,18,32,.08); */
  border-radius: 2px;
  overflow:hidden;
}

.whatsapp-head{
  display:flex;
  gap: 14px;
  padding: 14px 14px 10px;
  align-items:center;
}

/* .wa-avatar{
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #2aa6ff 0%, #1d5bff 55%, #0b2b66 100%);
  display:grid;
  place-items:center;
  box-shadow: 0 10px 20px rgba(11,18,32,.18);
  flex: 0 0 auto;
}

.wa-avatar span{
  color:#fff;
  font-weight: 800;
} */

.wa-meta{
  line-height: 1.2;
}
.wa-name{
  color: var(--Text-txt_negro, #0B1A32);
  font-family: Inter;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 30px; /* 187.5% */
}
.wa-line{
  margin: 6px 0 2px;
  font-size: 12px;
  color: rgba(11,18,32,.65);
}
.wa-link{
  font-size: 12px;
  color: #1d5bff;
  text-decoration:none;
}
.wa-link:hover{ text-decoration: underline; }

.wa-map{
  padding: 0 14px 12px;
}
.wa-map img{
  width:100%;
  height: 160px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid rgba(11,18,32,.08);
  display:block;
}

.wa-cta{
  display:block;
  text-align:center;
  padding: 12px 14px;
  text-decoration:none;
  font-weight: 700;
  font-size: 12px;
  color:#fff;
  background: var(--grad);
}

/* Derecha (form) */
.contact-form{
  background:#fff;
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: 0 12px 30px rgba(11,18,32,.08);
  border-radius: 2px;
  padding: 16px;
  margin-top:80px;
}

.form-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.field label{
  display:block;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(11,18,32,.55);
  margin-bottom: 6px;
}

.field input,
.field textarea{
  width:100%;
  padding: 10px 10px;
  border-radius: 2px;
  border: 1px solid rgba(11,18,32,.16);
  outline: none;
  font-size: 12px;
  background:#fff;
  color: rgba(11,18,32,.85);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.field input:focus,
.field textarea:focus{
  border-color: rgba(29,91,255,.75);
  box-shadow: 0 0 0 3px rgba(29,91,255,.12);
}

/* Estados visuales como tu mock */
.field-focus input{
  border-color: rgba(29,91,255,.75);
  box-shadow: 0 0 0 3px rgba(29,91,255,.10);
}

.field-error input{
  border-color: rgba(255,77,77,.85);
  box-shadow: 0 0 0 3px rgba(255,77,77,.12);
}

.hint{
  margin: 6px 0 0;
  font-size: 10px;
  color: rgba(255,77,77,.9);
}

.radios{
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 6px;
}

.radio{
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 10px !important;
  width: 100%;
  font-size: 12px;
  color: rgba(11,18,32,.65);
  line-height: 1.35;
  cursor: pointer;
}

.radio input[type="radio"]{
  margin: 0 !important;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.radio span{
  display: block;
  flex: 1;
}
/* Counter */
.counter{
  text-align:right;
  margin-top: 6px;
  font-size: 10px;
  color: rgba(11,18,32,.45);
}

/* Captcha mock */
.captcha-mock{
  display:flex;
  align-items:center;
  gap: 10px;
  border: 1px solid rgba(11,18,32,.12);
  border-radius: 2px;
  padding: 10px;
  color: rgba(11,18,32,.60);
  font-size: 12px;
  background: rgba(11,18,32,.02);
}
.captcha-box{
  width: 18px;
  height: 18px;
  border: 1px solid rgba(11,18,32,.18);
  border-radius: 2px;
  background:#fff;
}

/* Botón */
.btn-submit{
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 11px 14px;
  font-weight: 700;
  font-size: 12px;
  color:#fff;
  background: var(--grad);
  cursor:pointer;
  transition: transform .15s ease, filter .15s ease;
}
.btn-submit:hover{
  transform: translateY(-1px);
  filter: brightness(1.03);
}

/* Footer */
.site-footer{
  margin-top: 16px;
  background: var(--bg-dark);
  color: rgba(255,255,255,.65);
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  font-size: 12px;
}

.site-footer a{
  color: rgba(255,255,255,.65);
  text-decoration:none;
}
.site-footer a:hover{
  color: rgba(255,255,255,.95);
}

/* Responsive */
@media (max-width: 980px){
  .contact-layout{
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .whatsapp-card{
    width: 100%;
    max-width: 520px;
  }
}

@media (max-width: 768px){
  .header-nav{
    display: none;
  }

  .mobile-nav-toggle,
  .mobile-header-instagram{
    display: flex;
  }

  .mobile-menu-overlay{
    display: flex;
  }
}

@media (max-width: 640px){
  .container{
    width: min(1120px, calc(100% - 28px));
  }

  .contact-title{
    font-size: 18px;
  }

  .header-nav{
    gap: 18px;
  }
}