/* ============================================================
   CON LA FRENTE EN ALTO — VCT AMERICAS · Kit de diseño
   Capa de tema sobre Bootstrap 5.3.8 (cargar DESPUÉS de bootstrap.min.css)
   Iconografía: Lucide 1.31.0
   ============================================================ */

/* ---------- 1. Tipografías ---------- */
@font-face {
  font-family: 'DIN Next';
  src: url('fonts/DINNextLTPro-MediumCond.woff2') format('woff2'),
       url('fonts/DINNextLTPro-MediumCond.woff') format('woff');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'FoundryGridnik';
  src: url('fonts/FoundryGridnikW03-ExtraBold.woff2') format('woff2'),
       url('fonts/FoundryGridnikW03-ExtraBold.woff') format('woff');
  font-weight: 800; font-style: normal; font-display: swap;
}

/* ---------- 2. Tokens ---------- */
:root {
  /* Marca */
  --vct-green: #9CCC6B;
  --vct-green-dark: #6E9A46;
  --vct-green-deep: #4C6F2E;
  --vct-maroon: #2B181E;
  --vct-maroon-2: #4B1630;
  --vct-wine: #872B40;
  --vct-ember: #E4552B;
  --vct-white: #FFFFFF;

  /* Tipografía */
  --vct-font-display: 'FoundryGridnik', 'Arial Black', sans-serif;
  --vct-font-body: 'DIN Next', 'Helvetica Neue', Arial, sans-serif;

  /* Escala tipográfica (fluida) */
  --vct-fs-label: clamp(15px, 1.35vw, 22px);
  --vct-fs-input: clamp(15px, 1.25vw, 21px);
  --vct-fs-body: clamp(14px, 1.15vw, 19px);
  --vct-fs-btn: clamp(17px, 1.5vw, 26px);
  --vct-fs-h1: clamp(20px, 2.2vw, 38px);

  /* Formas */
  --vct-border: 2px;
  --vct-radius: 0px;          /* campos y botones: esquina viva */
  --vct-radius-check: 6px;
  --vct-field-h: clamp(46px, 4.6vw, 74px);
  --vct-gap: clamp(14px, 1.6vw, 30px);

  /* Bootstrap overrides */
  --bs-body-font-family: var(--vct-font-body);
  --bs-body-color: var(--vct-white);
  --bs-body-bg: var(--vct-maroon);
  --bs-primary: var(--vct-green);
  --bs-primary-rgb: 156, 204, 107;
  --bs-link-color: var(--vct-white);
  --bs-link-hover-color: var(--vct-green);
  --bs-border-color: var(--vct-green);
  --bs-focus-ring-color: rgba(156, 204, 107, .45);
  --bs-border-radius: 0;
}

body { font-family: var(--vct-font-body); color: var(--vct-white); background: var(--vct-maroon); }

/* ---------- 3. Escenario responsivo ---------- */
.vct-stage {
  position: relative; min-height: 100svh; width: 100%;
  background: var(--vct-maroon) url('img/bg_vertical.jpg') center/cover no-repeat;
  overflow: hidden; isolation: isolate;
}
@media (min-aspect-ratio: 1/1) {
  .vct-stage { background-image: url('img/bg_horizontal.jpg'); }
}
/* Barras laterales decorativas */
.vct-stage::before, .vct-stage::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: clamp(22px, 2.6vw, 40px);
  background-repeat: no-repeat; background-position: center; background-size: contain;
  pointer-events: none; z-index: 1;
}
.vct-stage::before { left: clamp(6px, 1.2vw, 26px); background-image: url('img/barra_izquierda.png'); }
.vct-stage::after  { right: clamp(6px, 1.2vw, 26px); background-image: url('img/barra_derecha.png'); }
.vct-stage > * { position: relative; z-index: 2; }
.vct-safe { padding-inline: clamp(46px, 7vw, 120px); padding-block: clamp(28px, 4vw, 56px); }

/* ---------- 4. Marca ---------- */
.vct-logo { width: min(100%, 640px); height: auto; display: block; margin-inline: auto; }
.vct-title {
  font-family: var(--vct-font-display); font-weight: 800; text-transform: uppercase;
  color: var(--vct-green); letter-spacing: .02em; font-size: var(--vct-fs-h1); margin: 0;
}
.vct-city {
  position: relative; display: grid; place-items: center;
  width: min(100%, 460px); min-height: clamp(46px, 4.4vw, 74px);
  background: url('img/gatitos.png') center/contain no-repeat; margin-inline: auto;
  font-family: var(--vct-font-display); font-weight: 800; color: var(--vct-green);
  font-size: clamp(24px, 2.6vw, 44px); text-transform: uppercase; letter-spacing: .02em;
}
.vct-powered {
  display: flex; align-items: center; justify-content: center; gap: clamp(10px, 1.2vw, 22px);
  font-family: var(--vct-font-display); font-weight: 800; color: var(--vct-green);
  text-transform: uppercase; font-size: clamp(15px, 1.4vw, 24px); letter-spacing: .04em;
}
.vct-powered img { height: clamp(16px, 1.6vw, 28px); width: auto; }

/* ---------- 5. Formulario ---------- */
.vct-label {
  display: flex; align-items: center; gap: .5em; margin-bottom: .45em;
  font-family: var(--vct-font-display); font-weight: 800; text-transform: uppercase;
  color: var(--vct-green); font-size: var(--vct-fs-label); letter-spacing: .01em;
}
.vct-label::before {
  content: ''; width: .95em; height: 1.55em; flex: none;
  background: url('img/vineta.png') center/contain no-repeat;
}

.vct-field { position: relative; display: block; }
.vct-field > .vct-field-icon {
  position: absolute; left: clamp(12px, 1vw, 20px); top: 50%; transform: translateY(-50%);
  color: var(--vct-green); pointer-events: none; display: flex;
}
.vct-field > .vct-field-icon svg { width: clamp(20px, 1.7vw, 30px); height: auto; stroke-width: 2; }

.form-control.vct-input,
.vct-input {
  height: var(--vct-field-h);
  background: transparent; border: var(--vct-border) solid var(--vct-green);
  border-radius: var(--vct-radius); color: var(--vct-green);
  font-family: var(--vct-font-body); font-size: var(--vct-fs-input);
  text-transform: uppercase; letter-spacing: .02em;
  padding: 0 clamp(12px, 1vw, 20px) 0 clamp(46px, 3.6vw, 70px);
}
.vct-input::placeholder { color: var(--vct-green-deep); opacity: 1; }
.vct-input:focus {
  background: rgba(156, 204, 107, .08); border-color: var(--vct-green);
  color: var(--vct-white); box-shadow: 0 0 0 3px rgba(156, 204, 107, .28);
}
.vct-input:disabled { opacity: .45; }
.vct-input.is-invalid, .vct-input[aria-invalid="true"] {
  border-color: var(--vct-ember); background-image: none;
}
.vct-help { font-size: var(--vct-fs-body); color: var(--vct-green-dark); }
.vct-error { font-size: var(--vct-fs-body); color: var(--vct-ember); }

/* Checkbox */
.vct-check { display: flex; align-items: flex-start; gap: clamp(10px, 1vw, 20px); }
.form-check-input.vct-checkbox,
.vct-checkbox {
  appearance: none; flex: none; margin: 0;
  width: clamp(26px, 2.2vw, 38px); height: clamp(26px, 2.2vw, 38px);
  border: var(--vct-border) solid var(--vct-green); border-radius: var(--vct-radius-check);
  background: transparent; cursor: pointer; transition: background-color .12s linear;
}
.vct-checkbox:checked { background: var(--vct-green); border-color: var(--vct-green); }
.vct-checkbox:focus-visible { outline: 3px solid rgba(156, 204, 107, .45); outline-offset: 2px; }
.vct-check-label {
  font-size: var(--vct-fs-body); line-height: 1.25; color: var(--vct-green);
  margin: 0; padding-top: .1em;
}
.vct-check-label strong, .vct-check-label a { color: var(--vct-white); font-weight: 500; }

/* ---------- 6. Botones ---------- */
.btn-vct {
  --bs-btn-border-radius: 0;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  width: 100%; min-height: var(--vct-field-h);
  background: var(--vct-green); border: var(--vct-border) solid var(--vct-green);
  border-radius: var(--vct-radius); color: var(--vct-white);
  font-family: var(--vct-font-display); font-weight: 800; text-transform: uppercase;
  font-size: var(--vct-fs-btn); letter-spacing: .04em; padding: .4em 1.2em;
  transition: background-color .12s linear, color .12s linear;
}
.btn-vct:hover, .btn-vct:focus-visible { background: var(--vct-green-dark); border-color: var(--vct-green-dark); color: var(--vct-white); }
.btn-vct:disabled, .btn-vct.disabled { opacity: .4; }
.btn-vct-outline {
  background: transparent; color: var(--vct-green); border-color: var(--vct-green);
}
.btn-vct-outline:hover, .btn-vct-outline:focus-visible { background: var(--vct-green); color: var(--vct-maroon); border-color: var(--vct-green); }
.btn-vct-ghost { background: transparent; border-color: transparent; color: var(--vct-white); }
.btn-vct-ghost:hover { background: transparent; border-color: transparent; color: var(--vct-green); }

/* ---------- 7. Texto y enlaces ---------- */
.vct-text { font-size: var(--vct-fs-body); color: var(--vct-green); line-height: 1.3; }
a, .vct-link { color: var(--vct-white); text-decoration: underline; text-underline-offset: .18em; }
a:hover, .vct-link:hover { color: var(--vct-green); }
.vct-note { font-size: var(--vct-fs-body); color: var(--vct-green); text-align: center; }
.vct-note a { font-weight: 500; }

/* ---------- 8. Layout de la pantalla de registro ---------- */
.vct-reg {
  display: grid; min-height: 100svh; align-content: center;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "brand" "form" "check" "cta" "note" "powered";
  row-gap: clamp(16px, 2.4vw, 34px);
  max-width: 640px; margin-inline: auto;
}
.vct-reg__brand   { grid-area: brand; display: flex; flex-direction: column; align-items: center; gap: clamp(8px, 1.2vw, 18px); }
.vct-reg__form    { grid-area: form; display: flex; flex-direction: column; gap: var(--vct-gap); }
.vct-reg__check   { grid-area: check; }
.vct-reg__cta     { grid-area: cta; }
.vct-reg__note    { grid-area: note; }
.vct-reg__powered { grid-area: powered; }

@media (min-aspect-ratio: 1/1) and (min-width: 900px) {
  .vct-reg {
    max-width: 1720px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "form  brand"
      "check cta"
      "note  powered";
    column-gap: clamp(40px, 6vw, 130px);
    row-gap: clamp(18px, 2.4vw, 40px);
    align-content: center;
  }
  .vct-reg__note { align-self: start; }
  .vct-reg__powered { align-self: start; }
}

/* ---------- 9. Utilidades ---------- */
.vct-icon { color: var(--vct-green); }
.vct-icon svg { stroke-width: 2; }
.text-vct-green { color: var(--vct-green) !important; }
.text-vct-ember { color: var(--vct-ember) !important; }
.bg-vct-maroon { background-color: var(--vct-maroon) !important; }
.font-display { font-family: var(--vct-font-display); font-weight: 800; text-transform: uppercase; }
.font-body { font-family: var(--vct-font-body); }
.vct-stack { display: flex; flex-direction: column; gap: var(--vct-gap); }