/* ==========================================================================
   TuCiudad — landing de producto
   Depende de internalia-tokens.css
   ========================================================================== */

.tc { background: var(--ia-surface); }

/* ---------------------------------------------------------------- HERO --- */
.tc-hero {
    position: relative;
    background:
        radial-gradient(1100px 520px at 82% -8%, rgba(51, 83, 113, 0.28), transparent 62%),
        linear-gradient(168deg, var(--ia-navy) 0%, var(--ia-navy-deep) 100%);
    color: rgba(255, 255, 255, 0.8);
    /* La cabecera flota sobre el hero: hay que dejarle sitio, sobre todo
       en movil, donde el logo ocupa mas alto proporcionalmente. */
    padding-top: clamp(8rem, 22vw, 10rem);
    padding-bottom: clamp(3.5rem, 2rem + 7vw, 7rem);
    overflow: hidden;
}
/* Retícula sutil: sugiere trama urbana sin recurrir a imágenes */
.tc-hero::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at 30% 40%, #000 10%, transparent 72%);
    -webkit-mask-image: radial-gradient(circle at 30% 40%, #000 10%, transparent 72%);
    pointer-events: none;
}
.tc-hero__grid {
    position: relative;
    display: grid;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}
@media (min-width: 992px) {
    .tc-hero__grid { grid-template-columns: 1.08fr 0.92fr; }
}

.tc-hero .ia-eyebrow { color: var(--ia-lime); }
.tc-hero .ia-eyebrow::before { background: var(--ia-lime); }

.tc-hero__title {
    font-size: var(--ia-step-3xl);
    color: #fff;
    font-weight: 750;
    letter-spacing: -0.035em;
    line-height: 1;
}
.tc-hero__tagline {
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-xl);
    font-weight: 300;
    color: var(--ia-lime);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-top: 0.75rem;
    text-wrap: balance;
}
.tc-hero__sub { margin-top: 1.5rem; color: rgba(255,255,255,0.76); }
.tc-hero__actions { margin-top: 2.25rem; }

/* Indicador de datos vivos */
.tc-live {
    display: inline-flex; align-items: center; gap: 0.6rem;
    margin-top: 1.75rem; padding: 0.5rem 1rem 0.5rem 0.85rem;
    border: 1px solid rgba(231, 249, 20, 0.32);
    border-radius: 999px;
    background: rgba(231, 249, 20, 0.07);
    font-size: var(--ia-step-xs);
    font-weight: 500;
    color: var(--ia-lime);
}
.tc-live__dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--ia-lime);
    box-shadow: 0 0 0 0 rgba(231, 249, 20, 0.65);
    animation: tc-pulse 2.4s var(--ia-ease) infinite;
    flex-shrink: 0;
}
@keyframes tc-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(231,249,20,0.6); }
    70%  { box-shadow: 0 0 0 9px rgba(231,249,20,0); }
    100% { box-shadow: 0 0 0 0 rgba(231,249,20,0); }
}
@media (prefers-reduced-motion: reduce) { .tc-live__dot { animation: none; } }

/* ------------------------------------------------------- CONVERSACIÓN --- */
.tc-chat {
    background: #fff;
    border-radius: var(--ia-radius-lg);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.32);
    overflow: hidden;
    max-width: 420px;
    width: 100%;
    margin-inline: auto;
}
.tc-chat__bar {
    display: flex; align-items: center; gap: 0.7rem;
    padding: 0.9rem 1.1rem;
    background: var(--ia-navy);
    color: #fff;
}
.tc-chat__avatar {
    width: 34px; height: 34px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--ia-lime); color: var(--ia-navy);
    font-family: var(--ia-font-display); font-weight: 700; font-size: 0.72rem;
    flex-shrink: 0;
}
.tc-chat__name { font-family: var(--ia-font-display); font-weight: 600; font-size: 0.95rem; }
.tc-chat__state { margin-left: auto; font-size: 0.72rem; color: var(--ia-lime); }

.tc-chat__body {
    padding: 1.1rem;
    background: var(--ia-surface-tint);
    display: flex; flex-direction: column; gap: 0.7rem;
}
.tc-msg {
    max-width: 86%;
    padding: 0.7rem 0.95rem;
    border-radius: 14px;
    font-size: 0.9rem;
    line-height: 1.45;
}
.tc-msg--in {
    align-self: flex-end;
    background: var(--ia-navy);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.tc-msg--out {
    align-self: flex-start;
    background: #fff;
    color: var(--ia-ink);
    border: 1px solid var(--ia-line);
    border-bottom-left-radius: 4px;
}
.tc-msg__src {
    display: block;
    margin-top: 0.45rem;
    padding-top: 0.4rem;
    border-top: 1px dashed var(--ia-line);
    font-size: 0.7rem;
    color: var(--ia-steel);
    font-weight: 500;
}
.tc-msg--typing {
    align-self: flex-start;
    background: #fff; border: 1px solid var(--ia-line);
    display: flex; gap: 4px; padding: 0.8rem 1rem;
}
.tc-msg--typing i {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--ia-muted);
    animation: tc-typing 1.3s infinite;
}
.tc-msg--typing i:nth-child(2) { animation-delay: 0.18s; }
.tc-msg--typing i:nth-child(3) { animation-delay: 0.36s; }
@keyframes tc-typing { 0%,60%,100% { opacity:0.3; transform:translateY(0);} 30% { opacity:1; transform:translateY(-3px);} }
@media (prefers-reduced-motion: reduce) { .tc-msg--typing i { animation: none; opacity: 0.5; } }

/* ------------------------------------------------------------- FLUJO --- */
.tc-flow {
    list-style: none; margin: 0; padding: 0;
    display: grid; gap: var(--ia-space-3);
    counter-reset: none;
}
@media (min-width: 768px) { .tc-flow { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tc-flow { grid-template-columns: repeat(4, 1fr); } }

.tc-flow__step {
    position: relative;
    padding: var(--ia-space-4) var(--ia-space-3);
    border-radius: var(--ia-radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
}
/* Conector entre pasos, solo en escritorio */
@media (min-width: 1024px) {
    .tc-flow__step:not(:last-child)::after {
        content: "";
        position: absolute; top: 50%; right: -0.72rem;
        width: 0.75rem; height: 1px;
        background: rgba(231, 249, 20, 0.45);
    }
}
.tc-flow__num {
    font-family: var(--ia-font-display);
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em;
    color: var(--ia-lime);
    display: block; margin-bottom: 0.9rem;
}
.tc-flow__title { font-size: var(--ia-step-md); color: #fff; margin-bottom: 0.5rem; }
.tc-flow__text  { font-size: var(--ia-step-sm); color: rgba(255,255,255,0.68); }

/* ----------------------------------------------------------- MÉTRICAS --- */
.tc-metrics {
    display: grid; gap: var(--ia-space-3);
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 900px) { .tc-metrics { grid-template-columns: repeat(4, 1fr); } }

.tc-metric {
    background: #fff;
    border: 1px solid var(--ia-line);
    border-radius: var(--ia-radius);
    padding: var(--ia-space-4) var(--ia-space-3);
    text-align: center;
    border-top: 3px solid var(--ia-olive);
}
.tc-malaga-note {
    margin-top: var(--ia-space-4);
    max-width: 74ch;
    font-size: var(--ia-step-sm);
}
.tc-scope {
    margin-top: var(--ia-space-2);
    padding-left: 0.9rem;
    border-left: 2px solid var(--ia-line);
    max-width: 74ch;
}

/* -------------------------------------------------------------- PASOS --- */
.tc-steps { display: grid; gap: var(--ia-space-3); }
@media (min-width: 768px)  { .tc-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .tc-steps { grid-template-columns: repeat(4, 1fr); } }

.tc-step {
    display: flex; gap: var(--ia-space-3); align-items: flex-start;
    padding: var(--ia-space-3);
    border-left: 2px solid var(--ia-line-soft);
}
.tc-step__idx {
    width: 34px; height: 34px; flex-shrink: 0;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--ia-navy); color: var(--ia-lime);
    font-family: var(--ia-font-display); font-weight: 700; font-size: 0.85rem;
}
.tc-step__title { font-size: var(--ia-step-md); margin-bottom: 0.35rem; }
.tc-step__text  { font-size: var(--ia-step-sm); }

/* ---------------------------------------------------------- CTA FINAL --- */
.tc-cta__inner { text-align: center; max-width: 62ch; margin-inline: auto; }

/* Fuentes conectadas y datos cualitativos del caso -------------------------- */
.tc-sources {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}
.tc-sources li {
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    border: 1px solid var(--ia-line);
    background: var(--ia-surface-alt);
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--ia-steel);
}

.tc-facts {
    display: grid;
    gap: var(--ia-space-3);
    margin-top: 2.25rem;
}
@media (min-width: 700px) { .tc-facts { grid-template-columns: repeat(2, 1fr); } }

.tc-fact {
    padding: var(--ia-space-3) var(--ia-space-3) var(--ia-space-3) 1.15rem;
    border-left: 3px solid var(--ia-olive);
    background: var(--ia-surface-alt);
    border-radius: 0 var(--ia-radius-sm) var(--ia-radius-sm) 0;
}
.tc-fact__v {
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-lg);
    font-weight: 700;
    color: var(--ia-ink);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.tc-fact__l {
    margin-top: 0.4rem;
    font-size: var(--ia-step-sm);
    color: var(--ia-body);
    line-height: 1.5;
}

 /* Prueba real: captura del movil junto a la explicación ------------------- */
.tc-proof {
    display: grid;
    gap: var(--ia-space-4);
    align-items: center;
    margin-top: var(--ia-space-5);
    padding-top: var(--ia-space-5);
    border-top: 1px solid var(--ia-line);
}
@media (min-width: 900px) { .tc-proof { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: var(--ia-space-5); } }
.tc-proof__shot { margin: 0; }
.tc-proof__shot img {
    width: 100%; max-width: 300px; display: block; margin-inline: auto;
    border-radius: var(--ia-radius); border: 1px solid var(--ia-line);
    opacity: 1; filter: none;
}
.tc-proof__title {
    margin-top: 0.9rem;
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-lg);
    font-weight: 700; line-height: 1.15; letter-spacing: -0.02em;
    color: var(--ia-ink);
}
.tc-proof__text { margin-top: 1rem; font-size: var(--ia-step-sm); color: var(--ia-body); line-height: 1.65; }
.tc-proof__note { margin-top: 1rem; font-size: var(--ia-step-xs); color: var(--ia-muted); }

/* Banda a sangre que separa el producto del caso de Málaga ---------------- */
.tc-band { margin: 0; }
.tc-band img {
    width: 100%; display: block;
    aspect-ratio: 21 / 9; object-fit: cover;
    opacity: 1; filter: none;
}
.tc-band figcaption {
    width: min(100% - 2.5rem, var(--ia-maxw));
    margin: 0.7rem auto 0;
    font-size: var(--ia-step-xs); color: var(--ia-muted);
}

/* Evidencia visual en lugar de repetir el listado de métricas */
.tc-evidence { margin: var(--ia-space-4) 0 0; }
.tc-evidence img {
    width: 100%; border-radius: var(--ia-radius);
    aspect-ratio: 16 / 9; object-fit: cover;
    opacity: 1; filter: none;
}
.tc-evidence figcaption { margin-top: 0.7rem; font-size: var(--ia-step-xs); color: var(--ia-muted); }

/* Case study: evidencias visuales entre bloques de texto */
.case-hero { margin: 0; }
.case-hero img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; display: block; opacity: 1; filter: none; }
.case-shot {
    margin: var(--ia-space-5) 0 0; max-width: 340px;
    border: 1px solid var(--ia-border); border-radius: var(--ia-radius);
    overflow: hidden; background: var(--ia-surface);
}
.case-shot img { width: 100%; display: block; max-height: 420px; object-fit: cover; object-position: top center; opacity: 1; filter: none; }
.case-shot figcaption { padding: 0.8rem 1rem; font-size: var(--ia-step-xs); color: var(--ia-muted); border-top: 1px solid var(--ia-border); }
.case-wide { margin: var(--ia-space-5) 0 0; }
.case-wide figcaption,
.case-hero figcaption { margin-top: 0.7rem; font-size: var(--ia-step-xs); color: var(--ia-muted); }
.case-hero figcaption { width: min(100% - 2.5rem, var(--ia-maxw)); margin-inline: auto; }
.case-wide img { width: 100%; border-radius: var(--ia-radius); aspect-ratio: 16 / 9; object-fit: cover; opacity: 1; filter: none; }

/* Cobertura de prensa del caso */
.case-press__year {
    margin: var(--ia-space-4) 0 0.7rem;
    font-size: 0.74rem; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--ia-steel);
}
.case-press { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.case-press li { border-top: 1px solid var(--ia-border); }
.case-press li:last-child { border-bottom: 1px solid var(--ia-border); }
.case-press a {
    display: flex; align-items: baseline; gap: 0.75rem;
    padding: 0.85rem 0; text-decoration: none;
    color: var(--ia-ink-soft);
}
.case-press a:hover { color: var(--ia-ink); }
.case-press__media { font-family: var(--ia-font-display); font-weight: 650; color: var(--ia-ink); }
.case-press__date { font-size: var(--ia-step-xs); color: var(--ia-muted); margin-left: auto; }