/* style.css — The Bunker · fondo abstracto deformado + logo + Rigid Display */

/* ───────────────────────────── Fuente de marca ───────────────────────────── */

@font-face {
  font-family: "Rigid Display";
  src: url("../fonts/RigidDisplay-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --red:      #d8210f;
  --red-deep: #a81707;
  --ember:    #ff3b1f;
  --paper:    #f3e8d2;
  --paper-2:  #e9dabb;
  --ink:      #17120f;
  --ink-soft: rgba(23, 18, 15, 0.55);
  --night:    #0a0403;
  --radius: 3px;

  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --font-display: "Rigid Display", Impact, "Arial Narrow", sans-serif;
  --font-mono: "Courier New", ui-monospace, monospace;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

::selection {
  background: var(--red);
  color: var(--paper);
}

html { background: var(--night); }

body {
  position: relative;
  font-family: var(--font-body);
  color: var(--paper);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--night);
}

.svg-defs { position: absolute; }

/* ───────────────────────────── Fondo abstracto deformado ───────────────────────────── */

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: var(--night);
}

/* Manchas de luz roja difuminadas (barato: blur estático + transform en GPU) */
.bg__blobs {
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(34% 30% at 24% 28%, rgba(216, 33, 15, 0.95) 0%, transparent 66%),
    radial-gradient(40% 38% at 82% 22%, rgba(150, 15, 8, 1)    0%, transparent 68%),
    radial-gradient(48% 44% at 62% 82%, rgba(255, 59, 31, 0.6) 0%, transparent 66%),
    radial-gradient(30% 28% at 12% 88%, rgba(120, 10, 6, 1)    0%, transparent 66%),
    radial-gradient(62% 62% at 50% 45%, rgba(60, 6, 3, 0.65)   0%, transparent 74%),
    var(--night);
  filter: blur(64px) saturate(1.12);
  transform: translateZ(0);
  animation: blob-drift 40s var(--ease-in-out) infinite alternate;
  will-change: transform;
}

/* Solo translate + rotate: nunca re-rasteriza el blur */
@keyframes blob-drift {
  0%   { transform: translate3d(0, 0, 0)     rotate(0deg); }
  100% { transform: translate3d(-5%, 4%, 0)  rotate(6deg); }
}

/* Viñeta oscura para dar profundidad y contraste al contenido */
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 50% 45%, transparent 40%, rgba(0, 0, 0, 0.72) 100%);
}

/* Grano de impresión */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.08;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(2) infinite;
}

@keyframes grain {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(-4%, 3%); }
  100% { transform: translate(3%, -2%); }
}

/* ───────────────────────────── Layout ───────────────────────────── */

.page {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 48px 24px;
}

/* ───────────────────────────── Logo ───────────────────────────── */

.brand {
  width: 100%;
  max-width: 420px;
  display: flex;
  justify-content: center;
}

.brand__logo {
  width: min(300px, 74%);
  height: auto;
  filter: drop-shadow(0 6px 24px rgba(0, 0, 0, 0.55));

  opacity: 0;
  transform: translateY(-10px);
  animation: brand-in 560ms var(--ease-out) 80ms forwards,
             brand-float 6s var(--ease-in-out) 640ms infinite alternate;
}

@keyframes brand-in {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes brand-float {
  from { transform: translateY(0); }
  to   { transform: translateY(-6px); }
}

/* ───────────────────────────── Tarjeta (recorte pegado) ───────────────────────────── */

.card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  padding: 30px 30px 34px;
  box-shadow: 14px 14px 0 rgba(0, 0, 0, 0.55);

  opacity: 0;
  transform: translateY(16px) rotate(-1.4deg) scale(0.97);
  animation: card-in 520ms var(--ease-out) 220ms forwards;
}

@keyframes card-in {
  to {
    opacity: 1;
    transform: translateY(0) rotate(-1.4deg) scale(1);
  }
}

/* Etiquetas sticker recortadas */
.card__tag {
  position: absolute;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1.5px solid var(--ink);
  white-space: nowrap;
  opacity: 0;
}

.card__tag--tr {
  top: -14px;
  right: 18px;
  background: var(--ink);
  color: var(--paper);
  transform: rotate(6deg) scale(0.9);
  animation: tag-in-tr 360ms var(--ease-out) 640ms forwards;
}

.card__tag--bl {
  bottom: -14px;
  left: 18px;
  background: var(--red);
  color: var(--paper);
  transform: rotate(-4deg) scale(0.9);
  animation: tag-in-bl 360ms var(--ease-out) 700ms forwards;
}

@keyframes tag-in-tr {
  to { opacity: 1; transform: rotate(6deg) scale(1); }
}
@keyframes tag-in-bl {
  to { opacity: 1; transform: rotate(-4deg) scale(1); }
}

/* Barra superior tipo ficha */
.card__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--ink);
  margin-bottom: 20px;
}

/* ───────────────────────────── Encabezado ───────────────────────────── */

.card__head {
  margin-bottom: 26px;
}

.card__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}

.card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 11vw, 3.5rem);
  line-height: 0.9;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--ink);
}

.card__subtitle {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: 32ch;
}

/* ───────────────────────────── Formulario ───────────────────────────── */

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.field__input {
  width: 100%;
  background: var(--paper-2);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  padding: 12px 13px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color 0.15s ease, box-shadow 0.15s var(--ease-out),
              background 0.15s ease;
}

.field__input::placeholder { color: rgba(23, 18, 15, 0.4); }

.field__input:focus {
  outline: none;
  background-color: #fff;
  border-color: var(--red);
  box-shadow: 4px 4px 0 var(--red);
}

.field__textarea {
  resize: vertical;
  min-height: 96px;
}

.field__group {
  display: flex;
  align-items: stretch;
  background: var(--paper-2);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s var(--ease-out);
}

.field__group:focus-within {
  border-color: var(--red);
  box-shadow: 4px 4px 0 var(--red);
}

.field__prefix {
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
}

.field__input--prefixed {
  border: none;
  border-radius: 0;
  background: transparent;
}

.field__input--prefixed:focus { box-shadow: none; background-color: #fff; }

/* Prefijo de teléfono con bandera chilena */
.field__prefix--phone {
  gap: 7px;
  padding: 0 12px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.field__flag {
  display: block;
  flex: 0 0 auto;
  width: 22px;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

/* Fecha de nacimiento: Día / Mes / Año */
.field__date {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 9px;
}

.field__select {
  min-width: 0;
  font-family: var(--font-body);
  min-height: 47px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-left: 11px;
  padding-right: 26px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2317120f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  background-size: 10px;
}

.field__select:invalid { color: rgba(23, 18, 15, 0.4); }

/* ───────────────────────────── Botón ───────────────────────────── */

.btn {
  margin-top: 8px;
  width: 100%;
  padding: 15px 16px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--red);
  transition: transform 140ms var(--ease-out), box-shadow 140ms var(--ease-out),
              background 140ms ease, color 140ms ease;
}

.btn:hover {
  background: var(--red);
  color: var(--paper);
  box-shadow: 5px 5px 0 var(--ink);
}

.btn:active {
  transform: translate(3px, 3px) scale(0.99);
  box-shadow: 1px 1px 0 var(--ink);
}

.btn--loading {
  cursor: progress;
  opacity: 0.75;
  transform: none;
}

/* ───────────────────────────── Estado del envío ───────────────────────────── */

.form__status-overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-radius: var(--radius);

  background: transparent;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms var(--ease-out), background 220ms var(--ease-out),
              backdrop-filter 220ms var(--ease-out);
}

.form__status-overlay:has(.form__status--ok),
.form__status-overlay:has(.form__status--error) {
  opacity: 1;
  pointer-events: auto;
  background: rgba(243, 232, 210, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.form__status {
  position: relative;
  width: 100%;
  max-width: 300px;

  padding: 18px 22px;
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);

  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.28;
  text-align: center;
  font-weight: 700;

  box-shadow: 6px 6px 0 var(--red);
  clip-path: polygon(
    1% 8%, 10% 1%, 24% 5%, 39% 0%, 53% 5%, 69% 1%, 85% 4%, 97% 0%,
    100% 16%, 96% 33%, 100% 49%, 95% 65%, 100% 83%, 94% 97%, 79% 100%,
    63% 96%, 47% 100%, 29% 95%, 13% 100%, 3% 93%, 8% 75%, 0% 57%,
    6% 39%, 0% 21%
  );

  opacity: 0;
  transform: rotate(-4deg) scale(0.9);
}

.form__status--ok,
.form__status--error {
  opacity: 1;
  animation: noteStick 480ms var(--ease-out) forwards;
}

.form__status--ok::before {
  content: '✓ ';
  color: var(--red);
}

.form__status--error {
  border-color: var(--red);
  box-shadow: 6px 6px 0 var(--ink);
}

/* Punta despegándose, como si el papel estuviera mal pegado */
.form__status::after {
  content: '';
  position: absolute;
  top: -13px;
  right: 24px;
  width: 32px;
  height: 20px;
  background: var(--paper-2);
  border: 1px solid rgba(23, 18, 15, 0.3);
  clip-path: polygon(0% 100%, 100% 100%, 76% 8%, 14% 0%);
  transform: rotate(20deg);
  box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.35);
}

@keyframes noteStick {
  0%   { opacity: 0; transform: rotate(3deg) translateY(-16px) scale(0.85); }
  60%  { opacity: 1; transform: rotate(-7deg) translateY(3px) scale(1.04); }
  100% { opacity: 1; transform: rotate(-4deg) translateY(0) scale(1); }
}

@keyframes btnSuccessPulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

.btn--success {
  background: var(--red);
  border-color: var(--red);
  box-shadow: 5px 5px 0 var(--ink);
  animation: btnSuccessPulse 480ms var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .form__status--ok,
  .form__status--error,
  .btn--success {
    animation: none;
  }
}

/* ───────────────────────────── Stagger de entrada ───────────────────────────── */

.card__bar,
.card__head,
.form .field,
.form .btn {
  opacity: 0;
  transform: translateY(10px);
  animation: item-in 420ms var(--ease-out) forwards;
}

.card__bar                { animation-delay: 350ms; }
.card__head               { animation-delay: 400ms; }
.form .field:nth-child(1) { animation-delay: 450ms; }
.form .field:nth-child(2) { animation-delay: 495ms; }
.form .field:nth-child(3) { animation-delay: 540ms; }
.form .field:nth-child(4) { animation-delay: 585ms; }
.form .field:nth-child(5) { animation-delay: 630ms; }
.form .btn                { animation-delay: 680ms; }

@keyframes item-in {
  to { opacity: 1; transform: translateY(0); }
}

/* ───────────────────────────── Pie de página ───────────────────────────── */

.site-footer {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 24px 40px;
}

.site-footer__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(243, 232, 210, 0.55);
}

.site-footer__logo {
  width: min(160px, 40%);
  height: auto;
  opacity: 0.85;
}

/* ───────────────────────────── Responsive ───────────────────────────── */

@media (max-width: 420px) {
  .card { box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.55); }
  .card__tag { font-size: 0.66rem; }
  .brand__logo { width: min(260px, 82%); }
}

/* ───────────────────────────── Accesibilidad ───────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .bg__blobs,
  .grain,
  .brand__logo {
    animation: none;
  }

  .card,
  .card__bar,
  .card__head,
  .form .field,
  .form .btn,
  .card__tag,
  .brand__logo {
    animation: fade-in 220ms ease forwards;
    animation-delay: 0ms;
    opacity: 1;
  }

  .card          { transform: rotate(-1.4deg); }
  .card__tag--tr { transform: rotate(6deg); }
  .card__tag--bl { transform: rotate(-4deg); }
  .brand__logo   { transform: none; }

  @keyframes fade-in { to { opacity: 1; } }
}