/* =========================================================================
   BERSERKER PERFORMANCE GEAR — design tokens
   Paleta: hierro forjado + rojo rúnico (oxblood), no el naranja/terracota
   genérico. Motivo de firma: placas de esquina cortada (metal forjado)
   usado en tarjetas, botones y el header.
   ========================================================================= */

:root {
  --bg-void: #14120f;
  --bg-plate: #1e1b17;
  --bg-plate-alt: #211d18;
  --ink-bone: #ede6d6;
  --ink-muted: #a79c89;
  --blood-rune: #9a3324;
  --blood-rune-bright: #c14b34;
  --forged-brass: #b08d4f;
  --steel: #4a5057;
  --steel-dim: #33302b;

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --cut: 14px;
  --cut-sm: 8px;
  --wrap-max: 1120px;
}

/* --- Reset ------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg-void);
  color: var(--ink-bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--forged-brass);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: 24px;
}
.wrap--narrow { max-width: 720px; }

/* --- Signature: cut-corner "forged plate" ------------------------------ */

.plate {
  position: relative;
  background: var(--bg-plate);
  clip-path: polygon(
    var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut)
  );
}
.plate::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blood-rune), var(--forged-brass) 130%);
}

/* --- Type scale --------------------------------------------------------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forged-brass);
  margin: 0 0 0.6em;
}

.section__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin-bottom: 0.5em;
}
.section__lead {
  color: var(--ink-muted);
  max-width: 56ch;
  margin-bottom: 2rem;
}

/* --- Header -------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(20, 18, 15, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--steel-dim);
}
.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  color: var(--ink-bone);
  white-space: nowrap;
}
.brand__mark { color: var(--blood-rune); flex-shrink: 0; }
.brand__word { font-size: 1.05rem; }
.brand__word em {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.brand__word--footer { font-size: 1.2rem; }

.main-nav {
  display: flex;
  gap: 1.6rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a { color: var(--ink-muted); transition: color 0.15s ease; }
.main-nav a:hover { color: var(--ink-bone); }

.site-header__cta { flex-shrink: 0; }

@media (max-width: 780px) {
  .main-nav { display: none; }
}

/* --- Buttons -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85em 1.6em;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
  border: none;
}
.btn--sm { padding: 0.65em 1.3em; font-size: 0.88rem; }
.btn:hover { transform: translateY(-1px); }

.btn--accent { background: var(--blood-rune); color: var(--ink-bone); }
.btn--accent:hover { background: var(--blood-rune-bright); }

.btn--ghost { background: transparent; color: var(--ink-bone); border: 1px solid var(--steel); clip-path: none; }
.btn--ghost:hover { border-color: var(--forged-brass); color: var(--forged-brass); }

.btn--outline { background: transparent; color: var(--forged-brass); border: 1px solid var(--forged-brass); clip-path: none; }
.btn--outline:hover { background: var(--forged-brass); color: var(--bg-void); }

.btn--pay { background: var(--forged-brass); color: var(--bg-void); }
.btn--pay:hover { background: #c49f5f; }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }

/* --- Messages (django.contrib.messages) ----------------------------------- */

.messages { padding: 14px 0 0; }
.messages__item {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg-plate);
  border-left: 3px solid var(--forged-brass);
  padding: 0.9em 1.2em;
}
.messages__item--success { border-left-color: var(--forged-brass); }
.messages__item--error { border-left-color: var(--blood-rune-bright); }

/* --- Hero ------------------------------------------------------------------ */

.hero { padding-block: 4.5rem 3.5rem; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.hero__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: 0.005em;
}
.hero__title-accent { color: var(--blood-rune-bright); }
.hero__lead {
  margin-top: 1.4rem;
  max-width: 48ch;
  color: var(--ink-muted);
  font-size: 1.05rem;
}
.hero__visual {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 20%, var(--steel-dim), var(--bg-plate) 70%);
}
.hero__visual-mark { width: 45%; height: 45%; color: var(--forged-brass); opacity: 0.85; }

@media (max-width: 880px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { aspect-ratio: 16 / 9; order: -1; }
}

/* --- Sections --------------------------------------------------------------- */

.section { padding-block: 4rem; }
.section--alt { background: var(--bg-plate-alt); }

/* --- Coach ------------------------------------------------------------------- */

.coach {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: start;
  padding-block: 2rem;
}
.coach + .coach { border-top: 1px solid var(--steel-dim); }
.coach--secondary { direction: rtl; }
.coach--secondary > * { direction: ltr; }

.coach__photo { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.coach__photo--placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--steel-dim), var(--bg-plate));
}
.coach__photo--placeholder img { width: 34%; opacity: 0.5; }

.coach__name {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1;
}
.coach__title { color: var(--ink-muted); margin-top: 0.4em; font-weight: 500; }
.coach__bio { margin-top: 1.1rem; max-width: 58ch; }

.ledger { margin-top: 1.4rem; display: grid; gap: 0.55rem; }
.ledger li {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  border-left: 2px solid var(--forged-brass);
  padding-left: 0.75em;
  color: var(--ink-bone);
}

.coach__tagline {
  margin-top: 1.4rem;
  font-style: italic;
  color: var(--ink-muted);
  border-top: 1px solid var(--steel-dim);
  padding-top: 1.1rem;
}

@media (max-width: 780px) {
  .coach, .coach--secondary { grid-template-columns: 1fr; direction: ltr; }
  .coach__photo-col { max-width: 320px; }
}

/* --- Steps (cómo funciona) ---------------------------------------------------- */

.steps {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}
.steps__item { padding: 1.6rem; }
.steps__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--forged-brass);
  display: block;
  margin-bottom: 0.6rem;
}
.steps__item h3 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.05rem; letter-spacing: 0.02em; margin-bottom: 0.5rem; }
.steps__item p { color: var(--ink-muted); font-size: 0.92rem; }

/* --- Plans ---------------------------------------------------------------------- */

.plans {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}
.plan { padding: 2rem; display: flex; flex-direction: column; }
.plan--highlighted { background: var(--steel-dim); }
.plan__badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-void);
  background: var(--forged-brass);
  padding: 0.3em 0.7em;
  align-self: flex-start;
  margin-bottom: 1rem;
}
.plan__name { font-family: var(--font-display); text-transform: uppercase; font-size: 1.5rem; }
.plan__tagline { color: var(--ink-muted); margin-top: 0.3rem; font-size: 0.92rem; }
.plan__price { font-family: var(--font-mono); font-size: 1.15rem; color: var(--forged-brass); margin-top: 1rem; }
.plan__desc { margin-top: 0.8rem; color: var(--ink-muted); font-size: 0.92rem; }
.plan__features { margin-top: 1.2rem; display: grid; gap: 0.5rem; flex-grow: 1; }
.plan__features li { font-size: 0.9rem; padding-left: 1.1em; position: relative; }
.plan__features li::before { content: "—"; position: absolute; left: 0; color: var(--forged-brass); }
.plan__cta { margin-top: 1.6rem; align-self: flex-start; }

/* --- Testimonials ------------------------------------------------------------------ */

.testimonials {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
}
.testimonial { padding: 1.8rem; }
.testimonial__quote { font-size: 1.02rem; }
.testimonial footer { margin-top: 1.2rem; display: flex; align-items: baseline; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.8rem; }
.testimonial cite { font-style: normal; color: var(--ink-bone); font-weight: 700; }
.testimonial__achievement { color: var(--ink-muted); }

/* --- Gallery ------------------------------------------------------------------------- */

.gallery {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.gallery__item img { aspect-ratio: 4 / 5; object-fit: cover; }
.gallery__item figcaption { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-muted); padding: 0.6rem 0.9rem; }

/* --- FAQ ----------------------------------------------------------------------------- */

.faq-list { margin-top: 2rem; display: grid; gap: 0.7rem; }
.faq-item {
  background: var(--bg-plate);
  border: 1px solid var(--steel-dim);
  padding: 1rem 1.3rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--forged-brass);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin-top: 0.9rem; color: var(--ink-muted); }

/* --- Contact form ---------------------------------------------------------------------- */

.contact-form { margin-top: 2rem; padding: 2rem; display: grid; gap: 1.2rem; }
.contact-form__honeypot { position: absolute; left: -9999px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
.field input, .field select, .field textarea {
  background: var(--bg-void);
  border: 1px solid var(--steel);
  color: var(--ink-bone);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75em 0.9em;
  resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--forged-brass);
  outline-offset: 1px;
  border-color: var(--forged-brass);
}
.field ul.errorlist { list-style: none; margin: 0.3rem 0 0; padding: 0; color: var(--blood-rune-bright); font-size: 0.82rem; }
.contact-form .btn { justify-self: start; }

@media (max-width: 600px) {
  .field-row { grid-template-columns: 1fr; }
}

/* --- Thanks page ------------------------------------------------------------------------- */

.thanks { display: grid; place-items: center; padding-block: 6rem; text-align: center; }
.thanks__box { padding: 3rem; }
.thanks__box .btn { margin-top: 1.5rem; }

/* --- Footer -------------------------------------------------------------------------------- */

.site-footer { border-top: 1px solid var(--steel-dim); padding-block: 3rem 1.5rem; margin-top: 2rem; }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.site-footer h3 { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--forged-brass); margin-bottom: 0.9rem; }
.site-footer a { display: block; color: var(--ink-muted); font-size: 0.9rem; padding: 0.25rem 0; }
.site-footer a:hover { color: var(--ink-bone); }
.site-footer__tag { color: var(--ink-muted); margin-top: 0.6rem; font-size: 0.9rem; }
.site-footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--steel-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}

@media (max-width: 640px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: 1.8rem; }
}