/* 11 · CONTACTO — prefijo .ctc- */
.ctc { --ctc-bd: rgba(241, 238, 230, .5); /* bordes de campos/chips: ≥3:1 sobre #15151a (WCAG 1.4.11) */ padding-block: var(--space-xl) clamp(4rem, 8vw, 8rem); }
/* En las páginas internas el "(11)" no significa nada; en /contacto/ el hero ya es el titular → acá queda solo para lectores */
body:not([data-page="home"]) .ctc .eyebrow .num { display: none; }
body[data-page="contacto"] .ctc-mega, body[data-page="contacto"] .ctc-eyebrow { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; margin: 0; }
body[data-page="contacto"] .ctc { padding-top: var(--space-s); }
/* /contacto/: el hero (60) ya dice "Contanos tu idea" → acá no se repite bajada ni SLA, y el hero se acorta para que el form asome en el primer scroll */
body[data-page="contacto"] .ctc-lead, body[data-page="contacto"] .ctc-data__row--sla { display: none; }

/* ---------- CTA gigante ---------- */
.ctc-mega { font-size: clamp(2.9rem, .6rem + 5.7vw, 7.4rem); line-height: .92; letter-spacing: -.045em; margin-top: .3em; max-width: 7.2em; text-wrap: balance; }
.ctc-cube { position: relative; display: inline-block; width: .24em; height: .24em; margin-left: .06em; transform-style: preserve-3d; transform: rotateX(-24deg) rotateY(38deg); animation: ctc-spin 9s linear infinite; vertical-align: baseline; }
.ctc-cube i { position: absolute; inset: 0; background: var(--accent); box-shadow: inset 0 0 0 .012em rgba(13, 13, 16, .35); }
.ctc-cube i:nth-child(1) { transform: translateZ(.12em); }
.ctc-cube i:nth-child(2) { transform: rotateY(180deg) translateZ(.12em); background: #c23610; }
.ctc-cube i:nth-child(3) { transform: rotateY(90deg) translateZ(.12em); background: var(--cobalt); }
.ctc-cube i:nth-child(4) { transform: rotateY(-90deg) translateZ(.12em); background: var(--cobalt); }
.ctc-cube i:nth-child(5) { transform: rotateX(90deg) translateZ(.12em); background: #ff7a4d; }
.ctc-cube i:nth-child(6) { transform: rotateX(-90deg) translateZ(.12em); background: #c23610; }
@keyframes ctc-spin { to { transform: rotateX(-24deg) rotateY(398deg); } }


/* ---------- grilla ---------- */
.ctc-lead { max-width: 34ch; margin-top: clamp(1rem, 2vw, 1.5rem); }
.ctc-grid { align-items: start; row-gap: var(--space-l); }
.ctc-side { grid-column: 1 / span 5; }
.ctc-side__in { display: flex; flex-direction: column; gap: clamp(1.2rem, 2.6vh, 2rem); }
.ctc-stage { position: relative; height: clamp(190px, 34vh, 340px); margin-bottom: 2rem; }
.ctc-stage__c { position: absolute; width: 14px; height: 14px; border: 0 solid var(--ctc-bd); }
.ctc-stage__c--tl { top: 0; left: 0; border-width: 1px 0 0 1px; }
.ctc-stage__c--tr { top: 0; right: 0; border-width: 1px 1px 0 0; }
.ctc-stage__c--bl { bottom: 0; left: 0; border-width: 0 0 1px 1px; }
.ctc-stage__c--br { bottom: 0; right: 0; border-width: 0 1px 1px 0; }
.ctc-cap { position: absolute; left: 0; right: 0; top: calc(100% + 12px); margin: 0; display: flex; align-items: center; gap: .8em; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--paper-2); }
.ctc-cap__dot { width: .6em; height: .6em; background: var(--accent); box-shadow: .6em .6em 0 -.12em var(--cobalt); margin-right: .5em; }
.ctc-stage[data-state="sending"] .ctc-cap__dot { animation: ctc-blink .5s steps(2) infinite; }
.ctc-stage[data-state="done"] .ctc-cap__dot { background: var(--mint); box-shadow: none; }
@keyframes ctc-blink { 50% { opacity: .15; } }

.ctc-data { margin: 0; display: grid; border-top: 1px solid var(--line); }
.ctc-data__row { display: grid; grid-template-columns: 7.2rem 1fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.ctc-data dt { color: var(--muted); font-size: .75rem; }
.ctc-data dd { margin: 0; font-size: var(--step-0); color: var(--paper); }
.ctc-clock { letter-spacing: .06em; color: var(--accent); }

/* ---------- formulario ---------- */
.ctc-main { grid-column: 6 / span 7; position: relative; }
.ctc-form, .ctc-done { border-radius: 28px; background: rgba(21, 21, 26, .94); box-shadow: inset 0 0 0 1px var(--line); padding: clamp(1.4rem, 3.2vw, 2.8rem); }
.ctc-form { display: grid; gap: clamp(1.2rem, 2.2vw, 1.8rem); }
.ctc-form[hidden], .ctc-done[hidden] { display: none; }
.ctc-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.3rem, 2.4vw, 2rem); }
.ctc-field { position: relative; display: flex; flex-direction: column; gap: .45rem; min-width: 0; }
.ctc-label { display: block; padding: 0; font-family: var(--font-mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--paper-2); }
.ctc-opt { color: var(--muted); text-transform: none; letter-spacing: .02em; }
.ctc-input { width: 100%; padding: .7rem 0 .85rem; background: none; border: 0; border-bottom: 1px solid var(--ctc-bd); border-radius: 0; outline: 0; font-size: var(--step-1); line-height: 1.3; color: var(--paper); caret-color: var(--accent); transition: border-color .4s var(--ease-out), box-shadow .5s var(--ease-out); -webkit-appearance: none; appearance: none; }
.ctc-input::placeholder { color: var(--muted); opacity: 1; font-size: var(--step-0); }
.ctc-input:hover { border-bottom-color: var(--paper-2); }
.ctc-input:focus { border-bottom-color: var(--accent); box-shadow: 0 1px 0 0 var(--accent); }
.ctc-input:focus-visible { outline: 0; }
.ctc-input--area { resize: vertical; min-height: 7.5rem; line-height: 1.5; font-size: var(--step-0); }
.ctc-input:-webkit-autofill { -webkit-text-fill-color: var(--paper); box-shadow: 0 0 0 40rem var(--ink-2) inset; transition: background-color 9999s; }
.ctc-field.is-invalid .ctc-input { border-bottom-color: var(--accent); box-shadow: 0 1px 0 0 var(--accent); }
.ctc-err { display: flex; align-items: center; gap: .55em; margin: 0; font-size: var(--step--1); color: #ff8a66; }
.ctc-err[hidden] { display: none; }
.ctc-err::before { content: '!'; display: inline-grid; place-items: center; width: 1.4em; height: 1.4em; flex: none; background: var(--accent); color: var(--ink); font-family: var(--font-pixel); font-size: .8em; line-height: 1; }
.ctc-field.is-invalid .ctc-err { animation: ctc-in .5s var(--ease-out); }
@keyframes ctc-in { from { opacity: 0; transform: translateY(-6px); } }

.ctc-fieldset { margin: 0; padding: 0; border: 0; min-width: 0; display: grid; gap: .8rem; }
.ctc-fieldset legend { padding: 0; margin-bottom: .8rem; float: left; width: 100%; }
.ctc-fieldset legend + * { clear: both; }
.ctc-chips { display: flex; flex-wrap: wrap; gap: .55rem; }
.ctc-chip { position: relative; display: inline-flex; cursor: pointer; }
.ctc-chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; z-index: 1; }
.ctc-chip span { position: relative; display: inline-flex; align-items: center; gap: .65em; min-height: 44px; padding: .55em 1.1em .55em .95em; border-radius: 999px; font-family: var(--font-body); font-size: var(--step-0); line-height: 1.1; color: var(--paper); box-shadow: inset 0 0 0 1px var(--ctc-bd); transition: background .45s var(--ease-out), color .45s var(--ease-out), box-shadow .45s var(--ease-out), transform .6s var(--ease-out); }
.ctc-chip span::before { content: ''; width: .5em; height: .5em; flex: none; background: transparent; box-shadow: inset 0 0 0 1.5px var(--muted); transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out), transform .5s var(--ease-out); }
.ctc-chip:hover span { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--paper); }
.ctc-chip input:checked + span { background: var(--accent); color: var(--ink); box-shadow: none; }
.ctc-chip input:checked + span::before { background: var(--ink); box-shadow: none; transform: scale(1.15) rotate(45deg); }
.ctc-chip input[type="radio"]:checked + span { background: var(--paper); }
.ctc-chip input:focus-visible + span { outline: 2px solid var(--lime); outline-offset: 3px; }
.ctc-chip.is-pop span { animation: ctc-pop .9s var(--ease-out); }
@keyframes ctc-pop { 0% { transform: scale(.9); } 40% { transform: scale(1.07); } 100% { transform: scale(1); } }

.ctc-alert { padding: 1rem 1.2rem; border-radius: 16px; background: rgba(255, 79, 31, .1); box-shadow: inset 0 0 0 1px var(--accent); }
.ctc-alert[hidden] { display: none; }
.ctc-alert__p { margin: 0; color: var(--paper); font-size: var(--step-0); }
.ctc-alert__p a { color: var(--paper); }

.ctc-sign { display: flex; align-items: center; gap: .9rem; padding: .7rem 1rem .7rem .7rem; border-radius: 16px; box-shadow: inset 0 0 0 1px var(--ctc-bd); cursor: pointer; width: fit-content; max-width: 100%; }
.ctc-sign[hidden] { display: none; }
.ctc-sign input { width: 18px; height: 18px; accent-color: var(--accent); flex: 0 0 auto; }
.ctc-sign canvas { width: 48px; height: 48px; flex: 0 0 auto; border-radius: 8px; image-rendering: pixelated; }
.ctc-sign__t { font-size: var(--step--1); color: var(--paper-2); line-height: 1.35; }
.ctc-sign__t b { display: block; font-family: var(--font-mono); font-weight: 400; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--lime); }
.ctc-submit { display: flex; align-items: center; gap: 1rem 1.6rem; flex-wrap: wrap; padding-top: .3rem; }
.ctc-send { min-height: 56px; padding-inline: 2em; }
.ctc-copy-inline { min-height: 56px; box-shadow: inset 0 0 0 1px var(--ctc-bd); }
.ctc-send__ld { display: none; gap: 4px; }
.ctc-send__ld i { width: 7px; height: 7px; background: currentColor; animation: ctc-ld .9s steps(1) infinite; }
.ctc-send__ld i:nth-child(2) { animation-delay: .15s; }
.ctc-send__ld i:nth-child(3) { animation-delay: .3s; }
@keyframes ctc-ld { 0%, 100% { opacity: .25; transform: translateY(0); } 33% { opacity: 1; transform: translateY(-4px); } }
.ctc-form[data-state="sending"] .ctc-send { pointer-events: none; }
.ctc-form[data-state="sending"] .ctc-send .arrow { display: none; }
.ctc-form[data-state="sending"] .ctc-send__ld { display: inline-flex; }
.ctc-micro { margin: 0; color: var(--muted); font-size: var(--step--1); max-width: 62ch; }
.ctc-copy-inline[hidden] { display: none; }
.ctc-req { margin: 0; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.ctc-hint { margin: 0; font-size: var(--step--1); color: var(--paper-2); }
.ctc-hint[hidden] { display: none; }
.ctc-hint__btn { font: inherit; color: var(--paper); min-height: 44px; padding: 0 .2em; font-weight: 600; }
.ctc-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* detalles opcionales */
.ctc-more { border-radius: 16px; box-shadow: inset 0 0 0 1px var(--ctc-bd); }
.ctc-more__sum { display: flex; align-items: center; gap: .8em; min-height: 52px; padding: .6rem 1.1rem; cursor: pointer; list-style: none; font-family: var(--font-mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--paper); }
.ctc-more__sum::-webkit-details-marker { display: none; }
.ctc-more__sum:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; border-radius: 16px; }
.ctc-more__plus { position: relative; width: 12px; height: 12px; flex: none; }
.ctc-more__plus::before, .ctc-more__plus::after { content: ''; position: absolute; background: var(--accent); inset: 5px 0; transition: transform .45s var(--ease-out); }
.ctc-more__plus::after { inset: 0 5px; }
.ctc-more[open] .ctc-more__plus::after { transform: scaleY(0); }
.ctc-more__in { display: grid; gap: clamp(1.2rem, 2.2vw, 1.8rem); padding: .4rem 1.1rem 1.3rem; }
.ctc-clear { align-self: center; min-height: 44px; padding: 0 .6em; font-family: var(--font-mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--paper-2); text-decoration: underline; text-underline-offset: .25em; }
.ctc-clear[hidden] { display: none; }
.ctc-clear:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

/* ---------- éxito ---------- */
.ctc-done { display: flex; flex-direction: column; gap: 1.2rem; align-items: flex-start; outline: 0; }
.ctc-done__t { font-size: var(--step-4); letter-spacing: -.045em; }
.ctc-done__p { color: var(--paper-2); font-size: var(--step-1); max-width: 40ch; line-height: 1.4; }
.ctc-done__sum { color: var(--paper-2); font-size: .78rem; line-height: 1.7; max-width: 52ch; white-space: pre-line; overflow-wrap: anywhere; }
.ctc-done__act { display: flex; align-items: center; gap: 1rem 1.4rem; flex-wrap: wrap; margin-top: .6rem; }
.ctc-done__act [hidden] { display: none !important; }
.ctc-done__msg { width: 100%; display: grid; gap: .5rem; }
.ctc-done__msg[hidden] { display: none; }
.ctc-done__ta { width: 100%; padding: .9rem 1rem; border-radius: 14px; background: var(--ink); color: var(--paper); border: 1px solid var(--ctc-bd); font-family: var(--font-mono); font-size: .85rem; line-height: 1.55; resize: vertical; }
.ctc-done__ta:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.ctc-done__again { font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .05em; color: var(--paper-2); padding: .6em 0; min-height: 44px; }
.ctc-done.is-in > * { animation: ctc-in .9s var(--ease-out) backwards; }
.ctc-done.is-in > *:nth-child(2) { animation-delay: .08s; }
.ctc-done.is-in > *:nth-child(3) { animation-delay: .16s; }
.ctc-done.is-in > *:nth-child(4) { animation-delay: .24s; }
.ctc-done.is-in > *:nth-child(5) { animation-delay: .32s; }

/* ---------- tablet / mobile: una columna, orden titular → formulario → figura → datos ---------- */
@media (max-width: 1100px) {
  .ctc-grid { grid-template-columns: minmax(0, 1fr); }
  .ctc-side, .ctc-side__in { display: contents; }
  .ctc-head { order: 1; grid-column: 1 / -1; }
  .ctc-main { order: 2; grid-column: 1 / -1; }
  .ctc-stage { order: 3; grid-column: 1 / -1; height: clamp(190px, 30vw, 280px); }
  .ctc-data { order: 4; grid-column: 1 / -1; }
  .ctc-mega { font-size: clamp(2.9rem, 1rem + 8vw, 6.6rem); max-width: 10em; }
}
@media (max-width: 760px) {
  .ctc-mega { font-size: clamp(2.7rem, 13.4vw, 4.6rem); }
  .ctc-stage { height: 170px; }
  .ctc-row { grid-template-columns: 1fr; }
  .ctc-data__row { grid-template-columns: 5.6rem 1fr; }
  .ctc-form, .ctc-done { border-radius: 22px; }
  .ctc-send, .ctc-copy-inline { width: 100%; justify-content: space-between; }
  .ctc-submit { display: grid; grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .ctc-cube { animation: none; } .ctc-send__ld i { animation: none; opacity: 1; } .ctc-more__plus::before, .ctc-more__plus::after { transition: none; } }