/* NOWEB — Discovery 001 */
/* Hipótesis: ¿Puede una experiencia reemplazar la navegación tradicional? */

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

:root {
    --bg:          #08080c;
    --text:        rgba(255, 255, 255, 0.86);
    --text-dim:    rgba(255, 255, 255, 0.22);
    --text-ghost:  rgba(255, 255, 255, 0.08);
    --red:         #e51b4b;
    --red-soft:    rgba(229, 27, 75, 0.55);
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
}

/* ─── Stage ─────────────────────────────────── */

#stage {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* ─── Intro sequence ─────────────────────────── */

#intro {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 2rem;
    max-width: 700px;
    width: 100%;
}

.phrase {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.1rem, 2.4vw, 1.7rem);
    font-weight: 300;
    line-height: 1.5;
    letter-spacing: -0.01em;
    margin-bottom: 2.2rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 1.4s cubic-bezier(0.16,1,0.3,1),
                transform 1.4s cubic-bezier(0.16,1,0.3,1);
    will-change: opacity, transform;
}

.phrase.visible  { opacity: 1; transform: translateY(0); }
.phrase.dimmed   { opacity: 0.1; transition: opacity 1.8s ease; }

.question {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.6rem, 3.8vw, 2.8rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 1.6s cubic-bezier(0.16,1,0.3,1),
                transform 1.6s cubic-bezier(0.16,1,0.3,1);
}

.question.visible { opacity: 1; transform: translateY(0); }

/* ─── Input ──────────────────────────────────── */

#input-wrap {
    opacity: 0;
    transition: opacity 1.4s ease;
}

#input-wrap.visible { opacity: 1; }

#intent {
    display: block;
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.06em;
    text-align: center;
    padding: 0.6rem 0;
    outline: none;
    caret-color: var(--red);
    transition: border-color 0.4s ease;
}

#intent:focus {
    border-bottom-color: rgba(255,255,255,0.35);
}

.hint {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.6rem;
    font-weight: 300;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-top: 1rem;
    opacity: 0;
    transition: opacity 1s ease;
}

.hint.visible { opacity: 1; }

/* ─── Canvas cosmos ──────────────────────────── */

#cosmos {
    position: fixed;
    inset: 0;
    display: none;
    opacity: 0;
    z-index: 20;
}

/* Word cloud */
.r-label {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.58rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1.8rem;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.r-label.v { opacity: 1; }

.r-words {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.8rem;
    justify-content: center;
    margin-bottom: 3.5rem;
    max-width: 700px;
}

.r-word {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 300;
    font-style: italic;
    color: rgba(255,255,255,0.9);
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1),
                transform 0.9s cubic-bezier(0.16,1,0.3,1);
}
.r-word.v { opacity: 1; transform: translateY(0); }

/* Divider */
.r-rule {
    width: 32px;
    height: 1px;
    background: rgba(255,255,255,0.18);
    margin: 0 auto 3.5rem;
    opacity: 0;
    transition: opacity 1s ease;
}
.r-rule.v { opacity: 1; }

/* Reframe question */
.r-reframe {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.3rem, 3vw, 2.1rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.5;
    max-width: 580px;
    color: var(--text);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 1.4s cubic-bezier(0.16,1,0.3,1),
                transform 1.4s cubic-bezier(0.16,1,0.3,1);
    margin-bottom: 2.8rem;
}
.r-reframe.v { opacity: 1; transform: translateY(0); }

/* CTA */
.r-cta {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.62rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    opacity: 0;
    transition: opacity 1s ease;
}
.r-cta.v { opacity: 1; }

.r-cta a {
    color: var(--red-soft);
    text-decoration: none;
    transition: color 0.3s ease;
}
.r-cta a:hover { color: var(--red); }

/* Reset button */
.r-reset {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.55rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-ghost);
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0;
    transition: opacity 1s ease 3s, color 0.3s ease;
    padding: 0.5rem;
}
.r-reset.v { opacity: 1; }
.r-reset:hover { color: var(--text-dim); }

/* ─── Lab mark ───────────────────────────────── */

#lab-mark {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.52rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-ghost);
    white-space: nowrap;
    z-index: 5;
    transition: opacity 0.6s ease;
}

#lab-mark a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}
#lab-mark a:hover { color: var(--text-dim); }

#lab-mark .sep { opacity: 0.4; }

#lab-mark.hidden { opacity: 0; pointer-events: none; }

/* ─── Background pulse (subtle life) ─────────── */

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(
        ellipse 60% 50% at 50% 50%,
        rgba(229, 27, 75, 0.03) 0%,
        transparent 70%
    );
    pointer-events: none;
    z-index: 0;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50%       { opacity: 1;   transform: scale(1.08); }
}

/* ─── Loading pulse ─────────────────────────── */

.loading-pulse {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(229,27,75,0.5);
    animation: lpulse 1.4s ease-in-out infinite;
}

@keyframes lpulse {
    0%, 100% { transform: scale(1);   opacity: 0.4; }
    50%       { transform: scale(2.5); opacity: 1; }
}

/* ─── Diagram nodes ──────────────────────────── */

.diagram-node {
    position: absolute;
    transform: translate(-50%, -50%) scale(0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 300;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1),
                transform 0.8s cubic-bezier(0.16,1,0.3,1);
}

.diagram-node.v {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.node-central {
    width: 140px;
    height: 140px;
    font-size: clamp(1rem, 2.2vw, 1.5rem);
    font-style: italic;
    color: rgba(255,255,255,0.95);
    border: 1px solid rgba(229,27,75,0.35);
    background: rgba(229,27,75,0.06);
    box-shadow: 0 0 40px rgba(229,27,75,0.08), inset 0 0 20px rgba(229,27,75,0.04);
    animation: breathe 5s ease-in-out infinite 1s;
}

@keyframes breathe {
    0%, 100% { box-shadow: 0 0 40px rgba(229,27,75,0.08), inset 0 0 20px rgba(229,27,75,0.04); }
    50%       { box-shadow: 0 0 60px rgba(229,27,75,0.15), inset 0 0 30px rgba(229,27,75,0.08); }
}

.node-concept {
    width: 100px;
    height: 100px;
    font-size: clamp(0.7rem, 1.4vw, 0.95rem);
    font-style: italic;
    color: rgba(255,255,255,0.65);
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.03);
    padding: 0.5rem;
    line-height: 1.3;
}

/* ─── Diagram text ───────────────────────────── */

.diagram-tension,
.diagram-question,
.diagram-cta,
.diagram-reset {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0;
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.diagram-tension {
    bottom: calc(30% + 5.5rem);
    width: 90%;
    max-width: 500px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(0.58rem, 1.1vw, 0.72rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.28);
    text-transform: uppercase;
}

.diagram-question {
    bottom: 30%;
    width: 90%;
    max-width: 600px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.85rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.4;
    color: rgba(255,255,255,0.88);
    transform: translateX(-50%) translateY(8px);
}

.diagram-tension.v,
.diagram-cta.v    { opacity: 1; }

.diagram-question.v {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.diagram-cta {
    bottom: 14%;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.62rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.diagram-cta a {
    color: var(--red-soft);
    text-decoration: none;
    transition: color 0.3s ease;
}
.diagram-cta a:hover { color: var(--red); }

.diagram-reset {
    bottom: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.55rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-ghost);
    padding: 0.5rem;
    transition: opacity 1s ease 2s, color 0.3s ease;
}
.diagram-reset.v   { opacity: 1; }
.diagram-reset:hover { color: var(--text-dim); }

/* Mobile adjustments for diagram */
@media (max-width: 600px) {
    .node-central  { width: 100px; height: 100px; }
    .node-concept  { width: 76px;  height: 76px;  font-size: 0.65rem; }
    .diagram-question { font-size: 1.2rem; }
}

/* ─── Renderer: Pregunta ─────────────────────── */

.r-eco {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.6rem;
    font-weight: 300;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    opacity: 0;
    transition: opacity 1s ease;
}
.r-eco.v { opacity: 1; }

.r-line {
    width: 0;
    height: 1px;
    background: rgba(255,255,255,0.12);
    margin: 0 auto 3rem;
    transition: width 1.2s cubic-bezier(0.16,1,0.3,1);
}
.r-line.v { width: 40px; }

.r-pregunta {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.8rem, 4.5vw, 3.4rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.3;
    letter-spacing: -0.01em;
    max-width: 700px;
    color: var(--text);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 1.8s cubic-bezier(0.16,1,0.3,1),
                transform 1.8s cubic-bezier(0.16,1,0.3,1);
    margin-bottom: 4rem;
}
.r-pregunta.v { opacity: 1; transform: translateY(0); }

/* ─── Renderer: Dos caminos ──────────────────── */

.dc-wrap {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-bottom: 3.5rem;
    opacity: 0;
    transition: opacity 0.6s ease;
    max-width: 700px;
    width: 100%;
}
.dc-wrap.v { opacity: 1; }

.dc-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0 1.5rem;
}

.dc-divider {
    width: 1px;
    min-height: 180px;
    background: rgba(255,255,255,0);
    flex-shrink: 0;
    transition: background 1s ease 0.5s;
    align-self: stretch;
}
.dc-divider.v { background: rgba(255,255,255,0.08); }

.dc-titulo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1.4rem;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.dc-titulo-b { color: rgba(229,27,75,0.6); }
.dc-titulo.v { opacity: 1; }

.dc-paso {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1rem, 2.2vw, 1.4rem);
    font-weight: 300;
    font-style: italic;
    color: rgba(255,255,255,0.55);
    text-align: center;
    line-height: 1.3;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.dc-paso-b { color: rgba(255,255,255,0.85); }
.dc-paso.v { opacity: 1; transform: translateY(0); }

.dc-arrow {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.15);
    margin: 0.6rem 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}
.dc-arrow-b { color: rgba(229,27,75,0.3); }
.dc-arrow.v { opacity: 1; }

.dc-pregunta {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.7rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.4;
    max-width: 560px;
    color: var(--text);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 1.4s ease, transform 1.4s ease;
    margin-bottom: 2.8rem;
    text-align: center;
}
.dc-pregunta.v { opacity: 1; transform: translateY(0); }

/* ─── Shared response elements ───────────────── */

.r-reset,
.r-cta {
    position: relative;
}

/* ─── Mobile ─────────────────────────────────── */

@media (max-width: 600px) {
    .phrase   { margin-bottom: 1.8rem; }
    .question { margin-bottom: 2.4rem; }
    #intent   { max-width: 100%; font-size: 0.95rem; }
    .r-words  { gap: 0.6rem 1.2rem; }
}

/* ─── Conversación estratégica ───────────────────── */

#conversation {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem 5rem;
}

#conv-history {
    width: 100%;
    max-width: 520px;
    max-height: 28vh;
    overflow: hidden;
    margin-bottom: 2.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    text-align: center;
}

.conv-q {
    font: italic 300 0.82rem/1.5 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.6);
    transition: opacity 0.8s ease;
}

.conv-a {
    font: 300 0.78rem/1.4 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.35);
    transition: opacity 0.8s ease;
    letter-spacing: 0.02em;
}

#conv-question {
    font: italic 300 clamp(1.4rem, 3.2vw, 2.3rem)/1.38 'Plus Jakarta Sans', sans-serif;
    letter-spacing: -0.02em;
    color: rgba(255,255,255,0.9);
    text-align: center;
    max-width: 580px;
    margin-bottom: 3rem;
}

#conv-input {
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

#conv-answer {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.14);
    color: rgba(255,255,255,0.82);
    font: 300 1rem/1 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.04em;
    text-align: center;
    width: min(400px, 76vw);
    padding: 0.6rem 0;
    outline: none;
    caret-color: #e51b4b;
    transition: border-color 0.4s ease;
}

#conv-answer:focus { border-bottom-color: rgba(255,255,255,0.28); }

#conv-send {
    background: none;
    border: none;
    color: rgba(229,27,75,0.65);
    font: 400 1.4rem/1 'Plus Jakarta Sans', sans-serif;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    transition: color 0.25s ease, transform 0.2s ease;
    line-height: 1;
}

#conv-send:hover:not(:disabled) { color: #e51b4b; transform: translateX(3px); }
#conv-send:disabled { opacity: 0.3; cursor: default; }

/* ─── Ruta Estratégica ───────────────────────────── */

#ruta {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: none;
    align-items: flex-start;
    justify-content: center;
    overflow-y: auto;
    padding: 4rem 1.5rem 7rem;
}

.ruta-doc {
    width: 100%;
    max-width: 660px;
    display: flex;
    flex-direction: column;
}

.ruta-rule {
    width: 28px;
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 0 auto 2.5rem;
}

.ruta-rule-end { margin-top: 2.8rem; margin-bottom: 2.8rem; }

.ruta-titulo {
    font: 400 0.55rem/1 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.25);
    text-align: center;
    margin-bottom: 2.5rem;
}

.ruta-section { margin-bottom: 2.2rem; }

.ruta-label {
    font: 400 0.48rem/1 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: rgba(229,27,75,0.5);
    margin-bottom: 0.85rem;
}

.ruta-text {
    font: 300 0.95rem/1.7 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.55);
}

.ruta-desafio {
    font: italic 300 clamp(1.2rem, 2.6vw, 1.8rem)/1.38 'Plus Jakarta Sans', sans-serif;
    letter-spacing: -0.01em;
    color: rgba(255,255,255,0.88);
}

.ruta-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.2rem;
}

.ruta-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.ruta-list li {
    font: 300 0.85rem/1.55 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.48);
    padding-left: 1.1rem;
    position: relative;
}

.ruta-list li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: rgba(229,27,75,0.4);
}

.ruta-caminos {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.ruta-camino {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.ruta-camino-letra {
    font: 400 0.55rem/1 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.1em;
    color: rgba(229,27,75,0.55);
    width: 1.2rem;
    flex-shrink: 0;
    padding-top: 0.18rem;
}

.ruta-camino-nombre {
    font: 400 0.88rem/1.3 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.72);
    margin-bottom: 0.3rem;
}

.ruta-camino-desc {
    font: 300 0.8rem/1.55 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.38);
}

.ruta-rec {
    padding: 1.4rem 1.6rem;
    border-left: 1px solid rgba(229,27,75,0.18);
    background: rgba(229,27,75,0.025);
}

.ruta-rec-text {
    font: italic 300 0.98rem/1.65 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.72);
}

.ruta-paso {
    font: 300 0.92rem/1.6 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.62);
}

.ruta-cta { text-align: center; margin-bottom: 2.5rem; }

.ruta-cta-pregunta {
    font: 300 0.82rem/1 'Plus Jakarta Sans', sans-serif;
    color: rgba(255,255,255,0.22);
    margin-bottom: 1.1rem;
}

.ruta-cta-link {
    display: inline-block;
    font: 400 0.85rem/1 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.08em;
    color: #fff;
    text-decoration: none;
    background: #e51b4b;
    padding: 1.1rem 2.4rem;
    border-radius: 2px;
    transition: background 0.25s ease, transform 0.2s ease;
}

.ruta-cta-link:hover {
    background: #c4163f;
    transform: translateY(-1px);
}

.ruta-reset {
    display: block;
    margin: 0 auto;
    background: none;
    border: none;
    font: 300 0.52rem/1 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.07);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.ruta-reset:hover { color: rgba(255,255,255,0.18); }

@media (max-width: 600px) {
    .ruta-cols { grid-template-columns: 1fr; gap: 0; }
    #ruta { padding: 2.5rem 1.2rem 5rem; }
    #conv-history { max-height: 20vh; }
}