/* Estilos específicos de la landing page (home.html). Reutiliza los tokens de color
   definidos en estilos.css (--black, --paper, --red, ...) para que el toggle de
   tema claro/oscuro del sitio siga funcionando igual que en el resto de la app. */

/* ---------- Marcador de scroll (0 · 15 · 30 · 40 · JUEGO) ---------- */
.score-track {
    border-top: 1px solid var(--line);
    background: var(--black);
}

.score-track-inner {
    position: relative;
    height: 26px;
    display: flex;
    align-items: center;
}

.score-line {
    position: relative;
    flex: 1;
    height: 1px;
    background: var(--line-strong);
}

.score-ball {
    position: absolute;
    top: 50%;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--red);
    transform: translate(-50%, -50%);
    box-shadow: 0 0 8px var(--red-glow);
    transition: left .15s linear;
}

.score-labels {
    display: flex;
    justify-content: space-between;
    position: absolute;
    left: 0;
    right: 0;
    top: -9px;
}

.score-labels span {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    color: var(--paper-dim);
    background: var(--black);
    padding: 0 6px;
    transition: color .3s ease, transform .3s ease;
}

.score-labels span.active {
    color: var(--red);
    transform: scale(1.15);
}

@media (max-width: 900px) {
    .score-labels span:nth-child(2), .score-labels span:nth-child(4) { display: none; }
}

.landing-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 0 80px;
    overflow: hidden;
}

.hero-court {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .5;
    z-index: -1;
}

.serve-wrap {
    position: absolute;
    right: -4%;
    top: 12%;
    width: 46%;
    max-width: 560px;
    opacity: .9;
    z-index: -1;
}

.serve-ball {
    offset-path: path('M20,260 C160,20 380,20 520,190');
    offset-rotate: 0deg;
    animation: serve 4.5s ease-in-out infinite;
}

@keyframes serve {
    0% { offset-distance: 0%; }
    45% { offset-distance: 100%; }
    50% { offset-distance: 100%; }
    95% { offset-distance: 0%; }
    100% { offset-distance: 0%; }
}

.landing-hero h1 {
    font-size: clamp(48px, 8vw, 108px);
    max-width: 820px;
    line-height: .95;
}

.landing-hero h1 em {
    font-style: normal;
    color: var(--red);
}

.landing-hero .lede {
    font-size: 18px;
    color: var(--paper-dim);
    max-width: 540px;
    margin-top: 24px;
    line-height: 1.6;
}

.landing-hero .hero-cta {
    display: flex;
    gap: 16px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.hero-scroll-link {
    display: inline-block;
    margin-top: 20px;
    font-size: 14px;
    color: var(--paper-dim);
    border-bottom: 1px solid var(--line-strong);
    transition: color .2s ease, border-color .2s ease;
}

.hero-scroll-link:hover {
    color: var(--paper);
    border-color: var(--paper);
}

/* ---------- Divisor "red" ---------- */
.net {
    height: 36px;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}

.net span {
    flex: 1;
    height: 1px;
    background-image: linear-gradient(90deg, var(--line-strong) 50%, transparent 50%);
    background-size: 10px 1px;
}

.net::before, .net::after {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
}

/* ---------- Cabeceras de sección ---------- */
.landing-section {
    padding: 64px 0;
}

.eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: var(--red);
    letter-spacing: .15em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-title {
    font-size: clamp(32px, 5vw, 56px);
    max-width: 760px;
    margin-bottom: 20px;
}

.section-lede {
    color: var(--paper-dim);
    max-width: 620px;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 48px;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Antes / Ahora ---------- */
.compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.compare-card {
    background: var(--black-2);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 28px;
}

.compare-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.tag-mess {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: var(--paper-dim);
    border: 1px dashed var(--line-strong);
    padding: 6px 10px;
    margin: 4px 6px 4px 0;
    opacity: .7;
}

.compare-card.old h3 { color: var(--paper-dim); }

.compare-card.new {
    border-color: var(--red-deep);
    position: relative;
}

.compare-card.new::before {
    content: 'AHORA';
    position: absolute;
    top: -11px;
    left: 24px;
    background: var(--red);
    color: var(--on-accent);
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    padding: 3px 10px;
    letter-spacing: .08em;
}

.chip-group { margin-top: 14px; }

.chip-group .label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--paper-dim);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 8px;
    display: block;
}

.chip {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    padding: 7px 14px;
    margin: 0 6px 8px 0;
    border-radius: 20px;
    border: 1px solid var(--line-strong);
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.chip.golpe { border-color: var(--red-deep); }
.chip.golpe:hover { background: var(--red-deep); transform: translateY(-2px); }
.chip.objetivo { border-color: #5a5a54; }
.chip.objetivo:hover { background: var(--black-3); border-color: var(--paper-dim); transform: translateY(-2px); }
.chip.etiqueta { border-style: dashed; color: var(--paper-dim); }
.chip.etiqueta:hover { color: var(--paper); border-color: var(--paper); }

.compare-note { margin-top: 18px; font-size: 14px; color: var(--paper-dim); line-height: 1.6; }
.compare-note b { color: var(--paper); font-weight: 600; }

/* ---------- Arquitectura / categorías ---------- */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cat-card {
    background: var(--black-2);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 28px 24px;
    transition: border-color .3s ease, transform .3s ease;
}

.cat-card:hover { border-color: var(--red-deep); transform: translateY(-6px); }
.cat-num { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--red); margin-bottom: 16px; }
.cat-card h3 { font-size: 26px; margin-bottom: 10px; }
.cat-card p { font-size: 14px; color: var(--paper-dim); line-height: 1.6; }

/* ---------- Devlog ---------- */
.devlog-list { border-top: 1px solid var(--line); }

.devlog-item {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
    transition: padding-left .3s ease;
}

.devlog-item:hover { padding-left: 12px; background: var(--black-2); }
.devlog-num { font-family: 'Space Mono', monospace; font-size: 14px; color: var(--red); }
.devlog-title { font-size: 20px; font-family: 'Bebas Neue', sans-serif; letter-spacing: .02em; }
.devlog-desc { font-size: 13px; color: var(--paper-dim); margin-top: 4px; font-family: 'Inter', sans-serif; }

.devlog-status {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    padding: 5px 12px;
    border-radius: 20px;
    letter-spacing: .06em;
    white-space: nowrap;
}

.status-listo { color: var(--black); background: var(--paper); }
.status-curso { color: var(--red); border: 1px solid var(--red-deep); }

/* ---------- Principios ---------- */
.principios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.principio {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 32px 28px;
}

.principio .mono { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--red); letter-spacing: .1em; }
.principio h3 { font-size: 22px; margin: 12px 0 10px; }
.principio p { font-size: 14px; color: var(--paper-dim); line-height: 1.6; }

/* ---------- Comunidad / CTA final ---------- */
.comunidad-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    background: var(--black-2);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 40px 36px;
}

.comunidad-cta h2 { font-size: clamp(28px, 4vw, 44px); max-width: 520px; }

@media (max-width: 900px) {
    .compare { grid-template-columns: 1fr; }
    .cat-grid { grid-template-columns: 1fr; }
    .principios { grid-template-columns: 1fr; }
    .serve-wrap { display: none; }
    .devlog-item { grid-template-columns: 36px 1fr; }
    .devlog-status { grid-column: 1 / -1; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
    .reveal, .serve-ball { animation: none !important; transition: none !important; }
}