/* ==========================================================================
   Wm Dasyl — Hoja de estilos
   Identidad visual alineada con dasyl.fr:
   paleta crema/arena + cobre (#C2673A) + tinta (#1F1C18),
   tipografías Fraunces (serif editorial) + Inter + IBM Plex Mono.
   ========================================================================== */

:root {
    --t-bg: 250 247 242;
    --t-panel: 255 255 255;
    --t-line: 226 220 210;
    --t-ink: 31 28 24;

    --c-bg: #FAF7F2;
    --c-panel: #FFFFFF;
    --c-line: #E2DCD2;
    --c-ink: #1F1C18;
    --c-mute: #7C7468;
    --c-copper: #C2673A;
    --c-copper-dark: #A8552F;

    --serif: 'Fraunces', Georgia, serif;
    --sans: 'Inter', sans-serif;
    --mono: 'IBM Plex Mono', monospace;

    --maxw: 1160px;
}

html[data-theme="dark"] {
    --t-bg: 24 22 20;
    --t-panel: 31 28 25;
    --t-line: 52 47 42;
    --t-ink: 240 235 228;

    --c-bg: #181614;
    --c-panel: #1F1C19;
    --c-line: #342F2A;
    --c-ink: #F0EBE4;
    --c-mute: #9A9185;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: var(--sans);
    background: rgb(var(--t-bg));
    color: rgb(var(--t-ink));
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }

::selection { background: var(--c-copper); color: #fff; }

/* ---------- utilidades tipográficas ---------- */
.eyebrow {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--c-copper);
}
.serif-i {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    color: var(--c-copper);
}
.muted { color: var(--c-mute); }
.hint { font-size: .85rem; color: var(--c-mute); margin: 0; }

/* ---------- barra superior ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    height: 64px;
    padding: 0 1.25rem;
    border-bottom: 1px solid rgb(var(--t-line));
    background: rgba(250, 247, 242, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
html[data-theme="dark"] .topbar { background: rgba(24, 22, 20, 0.85); }

.brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-shrink: 0;
}
.brand-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-copper);
    transition: transform .3s ease;
}
.brand:hover .brand-dot { transform: scale(1.4); }
.brand-name {
    font-family: var(--serif);
    font-size: 1.3rem;
    letter-spacing: -.02em;
    color: rgb(var(--t-ink));
}
.brand-tag {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(31, 28, 24, .4);
}
html[data-theme="dark"] .brand-tag { color: rgba(240, 235, 228, .4); }

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.nav a { color: rgba(31, 28, 24, .6); transition: color .3s ease; }
html[data-theme="dark"] .nav a { color: rgba(240, 235, 228, .6); }
.nav a:hover { color: rgb(var(--t-ink)); }

.u-link { position: relative; }
.u-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: 1px;
    background: var(--c-copper);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .4s cubic-bezier(.16, 1, .3, 1);
}
.u-link:hover::after { transform: scaleX(1); transform-origin: left; }

.langsw { margin-left: auto; display: flex; align-items: center; gap: .5rem; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; }
.langsw a { color: rgba(31, 28, 24, .6); transition: color .3s ease; }
html[data-theme="dark"] .langsw a { color: rgba(240, 235, 228, .6); }
.langsw a:hover { color: rgb(var(--t-ink)); }
.langsw a.active { color: var(--c-copper); font-weight: 600; }

.inline { display: inline; }
.linklike {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(31, 28, 24, .6);
    padding: 0;
}
html[data-theme="dark"] .linklike { color: rgba(240, 235, 228, .6); }
.linklike:hover { color: rgb(var(--t-ink)); }

.themebtn {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(31, 28, 24, .6);
    font-size: 14px;
}
html[data-theme="dark"] .themebtn { color: rgba(240, 235, 228, .6); }
.themebtn:hover { color: rgb(var(--t-ink)); }

/* ---------- contenedor ---------- */
.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 1.25rem 4rem;
}

/* ---------- hero ---------- */
.hero {
    position: relative;
    border-bottom: 1px solid rgb(var(--t-line));
    overflow: hidden;
    background:
        radial-gradient(60% 90% at 70% 10%, rgba(194, 103, 58, .06), transparent 60%);
}
.hero-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 4rem 1.25rem 3rem;
}
.hero-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: rgba(31, 28, 24, .45);
}
html[data-theme="dark"] .hero-meta { color: rgba(240, 235, 228, .45); }
.hero h1 {
    margin: 1.75rem 0 0;
    font-family: var(--serif);
    font-weight: 500;
    letter-spacing: -.02em;
    line-height: 1.02;
    font-size: clamp(2.6rem, 7.5vw, 5.5rem);
}
.lede {
    max-width: 620px;
    margin: 1.25rem 0 0;
    color: rgba(31, 28, 24, .6);
    font-size: 16px;
    line-height: 1.7;
}
html[data-theme="dark"] .lede { color: rgba(240, 235, 228, .6); }
.cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.75rem; }

/* ---------- botones ---------- */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    border: 1px solid rgb(var(--t-line));
    padding: .8rem 1.4rem;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: .1em;
    font-size: .7rem;
    color: rgb(var(--t-ink));
    cursor: pointer;
    transition: border-color .3s ease, background .3s ease, color .3s ease, transform .3s ease;
}
.btn:hover { border-color: rgb(var(--t-ink)); }
.btn-primary {
    background: var(--c-copper);
    color: #fff;
    border-color: var(--c-copper);
}
.btn-primary:hover { background: var(--c-copper-dark); border-color: var(--c-copper-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: rgb(var(--t-line)); }
.btn-ghost:hover { border-color: var(--c-copper); color: var(--c-copper); }
.btn-danger { background: #b33a3a; color: #fff; border-color: #b33a3a; }
.btn-danger:hover { background: #932d2d; border-color: #932d2d; }
.btn-sm { padding: .35rem .7rem; font-size: .62rem; }

/* ---------- flash ---------- */
.flash {
    max-width: var(--maxw);
    margin: 1rem auto 0;
    padding: .8rem 1.25rem;
    border: 1px solid rgb(var(--t-line));
    background: rgb(var(--t-panel));
    font-family: var(--mono);
    font-size: .78rem;
    letter-spacing: .04em;
}
.flash-success { border-color: #3c9a6a; color: #3c9a6a; }
.flash-error { border-color: #c23b3b; color: #c23b3b; }

/* ---------- secciones ---------- */
section { margin: 0 0 3rem; }
.section-head { max-width: 760px; }
.section-title {
    margin: 1.25rem 0 0;
    font-family: var(--serif);
    font-weight: 500;
    letter-spacing: -.02em;
    line-height: 1.06;
    font-size: clamp(2rem, 5vw, 3.4rem);
}
h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.02em; }
h3 { font-family: var(--serif); font-weight: 500; }

/* ---------- rejilla y tarjetas ---------- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.card {
    position: relative;
    background: rgb(var(--t-panel));
    border: 1px solid rgb(var(--t-line));
    padding: 1.75rem;
    transition: border-color .3s ease, transform .35s cubic-bezier(.16, 1, .3, 1), box-shadow .35s ease;
}
.card:hover {
    border-color: var(--c-copper);
    transform: translateY(-3px);
    box-shadow: 0 18px 40px -24px rgba(194, 103, 58, .45);
}
.card h3 { margin: 0 0 .75rem; font-size: 1.3rem; line-height: 1.2; }
.card p { color: rgba(31, 28, 24, .55); font-size: 14.5px; margin: 0; }
html[data-theme="dark"] .card p { color: rgba(240, 235, 228, .55); }
.card-idx {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .2em;
    color: rgba(31, 28, 24, .35);
}
html[data-theme="dark"] .card-idx { color: rgba(240, 235, 228, .35); }

/* ---------- niveles ---------- */
.levels { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-wrap: wrap; gap: .75rem; }
.levels li {
    display: flex;
    align-items: center;
    gap: .75rem;
    background: rgb(var(--t-panel));
    border: 1px solid rgb(var(--t-line));
    padding: .8rem 1.1rem;
}
.levels strong { font-family: var(--serif); font-weight: 500; font-size: 1.1rem; }

.badge {
    font-family: var(--mono);
    font-size: .62rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--c-copper);
    border: 1px solid rgb(var(--t-line));
    border-radius: 999px;
    padding: .15rem .6rem;
    white-space: nowrap;
}

/* ---------- formularios ---------- */
.narrow { max-width: 560px; }
.form { display: flex; flex-direction: column; gap: .25rem; }
.form label {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(31, 28, 24, .6);
    margin-top: 1.1rem;
}
html[data-theme="dark"] .form label { color: rgba(240, 235, 228, .6); }
.form input,
.form select,
.form textarea {
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgb(var(--t-line));
    padding: .7rem 0;
    color: rgb(var(--t-ink));
    font-family: var(--sans);
    font-size: .95rem;
    border-radius: 0;
    transition: border-color .3s ease;
}
.form textarea { resize: vertical; min-height: 90px; }
.form input::placeholder,
.form textarea::placeholder { color: var(--c-mute); }
.form input:focus,
.form select:focus,
.form textarea:focus { outline: none; border-color: var(--c-copper); }
.form .field-error { border-color: #c23b3b; }
.form select { appearance: none; cursor: pointer; }
.form .btn { margin-top: 1.5rem; align-self: flex-start; }

/* ---------- estadísticas ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1px;
    background: rgb(var(--t-line));
    border: 1px solid rgb(var(--t-line));
    margin: 1.5rem 0;
}
.stat {
    background: rgb(var(--t-panel));
    padding: 1.5rem 1.25rem;
    text-align: left;
}
.stat strong {
    display: block;
    font-family: var(--serif);
    font-weight: 500;
    font-size: 2.25rem;
    color: rgb(var(--t-ink));
}
.stat span {
    display: block;
    margin-top: .35rem;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(31, 28, 24, .45);
}
html[data-theme="dark"] .stat span { color: rgba(240, 235, 228, .45); }

/* ---------- catálogo de episodios ---------- */
.module { margin-bottom: 2.5rem; }
.module > h2 { font-size: 1.9rem; }
.level {
    margin: 1.5rem 0 .75rem;
    padding-left: .8rem;
    border-left: 3px solid var(--c-copper);
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.25rem;
}
.episodes { list-style: none; padding: 0; margin: 0; }
.episode {
    display: flex;
    align-items: center;
    gap: .9rem;
    background: rgb(var(--t-panel));
    border: 1px solid rgb(var(--t-line));
    padding: .75rem 1rem;
    margin-bottom: .5rem;
    transition: border-color .3s ease;
}
.episode:hover { border-color: var(--c-copper); }
.episode a { flex: 1; font-family: var(--serif); font-size: 1.05rem; font-weight: 500; }
.episode a:hover { color: var(--c-copper); }
.ep-completado { border-left: 3px solid #3c9a6a; }
.ep-en_curso { border-left: 3px solid var(--c-copper); }
.ep-pendiente { border-left: 3px solid rgb(var(--t-line)); }
.meta { color: var(--c-mute); font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; white-space: nowrap; }

/* ---------- contenido de episodio ---------- */
.breadcrumb { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-mute); }
.breadcrumb a { color: var(--c-copper); }
.content {
    background: rgb(var(--t-panel));
    border: 1px solid rgb(var(--t-line));
    padding: 1.75rem;
    white-space: pre-wrap;
    font-size: 15px;
    line-height: 1.75;
    color: rgba(31, 28, 24, .8);
}
html[data-theme="dark"] .content { color: rgba(240, 235, 228, .8); }
.progress-actions { display: flex; gap: .75rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* ---------- vídeo ---------- */
.video-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 1.25rem 0 0;
    background: rgb(var(--t-panel));
    border: 1px solid rgb(var(--t-line));
    overflow: hidden;
}
.video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ---------- backoffice ---------- */
.subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    border-bottom: 1px solid rgb(var(--t-line));
    padding-bottom: .9rem;
    margin-bottom: 1.5rem;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.subnav a { color: var(--c-mute); }
.subnav a:hover { color: rgb(var(--t-ink)); }
.subnav a.active { color: var(--c-copper); }

.table {
    width: 100%;
    border-collapse: collapse;
    background: rgb(var(--t-panel));
    border: 1px solid rgb(var(--t-line));
}
.table th, .table td {
    text-align: left;
    padding: .7rem .9rem;
    border-bottom: 1px solid rgb(var(--t-line));
    font-size: .9rem;
}
.table th {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--c-mute);
    font-weight: 400;
}
.table tr:last-child td { border-bottom: none; }
code {
    font-family: var(--mono);
    font-size: .8em;
    background: rgba(31, 28, 24, .05);
    padding: .1rem .35rem;
    border-radius: 4px;
}
html[data-theme="dark"] code { background: rgba(240, 235, 228, .08); }

/* ---------- footer ---------- */
.footer {
    text-align: center;
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .08em;
    color: var(--c-mute);
    padding: 2rem 1.25rem;
    border-top: 1px solid rgb(var(--t-line));
}

/* ---------- pricing ---------- */
.pricing-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.plan { display: flex; flex-direction: column; gap: .75rem; }
.price strong {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 3rem;
    letter-spacing: -.02em;
    color: rgb(var(--t-ink));
}
.price span {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--c-mute);
}
.plan-desc { color: rgba(31, 28, 24, .55); font-size: 14px; }
html[data-theme="dark"] .plan-desc { color: rgba(240, 235, 228, .55); }
.plan-actions { display: flex; flex-direction: column; gap: .6rem; margin-top: auto; }
.plan-actions .btn { justify-content: center; }

/* ---------- eslogan del hero ---------- */
.tagline {
    margin: 1.1rem 0 0;
    font-size: clamp(1.4rem, 3.2vw, 2.1rem);
    letter-spacing: -.01em;
    line-height: 1.2;
}

/* ---------- lista de inclusiones del plan ---------- */
.plan-list { list-style: none; padding: 0; margin: 0 0 .25rem; }
.plan-list li {
    position: relative;
    padding: .42rem 0 .42rem 1.3rem;
    font-size: 14px;
    color: rgba(31, 28, 24, .6);
    border-bottom: 1px solid rgb(var(--t-line));
}
html[data-theme="dark"] .plan-list li { color: rgba(240, 235, 228, .6); }
.plan-list li::before {
    content: "\25B8";
    position: absolute;
    left: 0;
    color: var(--c-copper);
    font-weight: 700;
}

/* ---------- responsive ---------- */
@media (max-width: 640px) {
    .topbar { flex-wrap: wrap; height: auto; padding: .7rem 1rem; }
    .nav { gap: 1.1rem; }
    .hero-inner { padding-top: 2.5rem; }
    .cta { flex-direction: column; align-items: stretch; }
    .cta .btn { justify-content: center; }
    .table { font-size: .8rem; }
}