/* ============================================================
   PERSEO — estilos basados en el media kit (Perseo.pdf)
   Paleta: negro profundo, rojo intenso, blanco/crema
   Tipografía: Anton (títulos), Archivo Black (logo/hero),
               Montserrat (cuerpo)
   ============================================================ */

:root {
  --black: #0a0a0a;
  --black-2: #111111;
  --black-3: #181818;
  --red: #e01e23;
  --red-dark: #a11217;
  --cream: #f2eee6;
  --white: #ffffff;
  --gray: #c9c9c9;
  --gray-dim: #8a8a8a;

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-logo: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Montserrat', 'Helvetica Neue', sans-serif;

  --pad-x: clamp(1.25rem, 5vw, 5rem);
}

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

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(closest-side at 88% 12%, rgba(224, 30, 35, .07), transparent),
    radial-gradient(closest-side at 5% 85%, rgba(224, 30, 35, .05), transparent),
    var(--black);
  background-attachment: fixed;
  color: var(--gray);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

/* Texto solo para lectores de pantalla y buscadores */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Grano de película sutil sobre toda la página (vibe analógica del media kit) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: .055;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 180px 180px;
}

/* ---------- Headings ---------- */
.heading {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: .95;
  letter-spacing: .01em;
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  margin-bottom: 1.75rem;
}
.heading--red { color: var(--red); }
.heading--white { color: var(--white); }
.heading--sub { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-top: 2.5rem; }

p + p { margin-top: 1.1rem; }
strong { color: var(--white); font-weight: 600; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 1.05rem;
  text-decoration: none;
  padding: .9rem 2.4rem;
  border: none;
  cursor: pointer;
  transition: background .25s, color .25s, transform .15s;
}
.btn--red {
  background: var(--red);
  color: var(--white);
}
.btn--red:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn--block { width: 100%; padding: 1.1rem; font-size: 1.15rem; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--pad-x);
  transition: background .3s, padding .3s;
}
/* Nota: sin backdrop-filter — crearía un containing block y rompería
   el overlay fixed del menú móvil (.nav__links) */
.nav.is-scrolled {
  background: rgba(10, 10, 10, .96);
  padding-block: .7rem;
  border-bottom: 1px solid #222;
}
.nav__brand {
  font-family: var(--font-logo);
  color: var(--white);
  text-decoration: none;
  font-size: 1.25rem;
  letter-spacing: .12em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav__links a {
  color: var(--gray);
  text-decoration: none;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  transition: color .2s;
}
.nav__links a:hover { color: var(--white); }
.nav__links a.nav__cta {
  color: var(--white);
  background: var(--red);
  padding: .55rem 1.3rem;
  transition: background .2s;
}
.nav__links a.nav__cta:hover { background: var(--red-dark); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.nav__burger span {
  width: 26px; height: 2px;
  background: var(--white);
  transition: transform .3s, opacity .3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
}
.hero__media {
  position: absolute; inset: 0;
  overflow: hidden;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: brightness(.85);
}
.hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(10,10,10,.55) 0%,
    rgba(10,10,10,.05) 35%,
    rgba(10,10,10,.25) 70%,
    rgba(10,10,10,.92) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad-x) 7.5rem;
}
.hero__kicker {
  color: var(--red);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .35em;
  font-size: .8rem;
  margin-bottom: 1rem;
}
.hero__title {
  font-family: var(--font-logo);
  color: var(--red);
  font-size: clamp(4rem, 14vw, 11.5rem);
  line-height: .9;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.hero__roles {
  font-family: var(--font-display);
  color: var(--white);
  text-transform: uppercase;
  font-size: clamp(1.3rem, 3.2vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: .12em;
  margin: 1.2rem 0 2rem;
}
.hero__band {
  position: absolute;
  right: 0; bottom: 0;
  z-index: 3;
  background: var(--cream);
  padding: 1.1rem clamp(1.5rem, 6vw, 5rem);
}
.hero__band span {
  font-family: var(--font-display);
  color: var(--red);
  text-transform: uppercase;
  font-size: clamp(1.1rem, 2.4vw, 1.8rem);
  letter-spacing: .1em;
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  background: var(--red);
  overflow: hidden;
  padding: .65rem 0;
  white-space: nowrap;
}
.marquee__track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marquee 40s linear infinite;
}
.marquee__track span {
  font-family: var(--font-display);
  color: var(--white);
  text-transform: uppercase;
  font-size: 1.05rem;
  letter-spacing: .18em;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #222;
  border-bottom: 1px solid #222;
}
.stats__item {
  background: rgba(10, 10, 10, .6);
  text-align: center;
  padding: 3.5rem 1rem;
}
.stats__num {
  display: block;
  font-family: var(--font-logo);
  color: var(--white);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1;
}
.stats__label {
  display: block;
  margin-top: .8rem;
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gray-dim);
}

/* ============================================================
   SPLIT SECTIONS (bio / propuesta / perfil)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(4.5rem, 9vw, 8rem) var(--pad-x);
  max-width: 1400px;
  margin: 0 auto;
}
.split--reverse .split__text { order: 2; }
/* Secciones con texto largo: la imagen acompaña el scroll */
.split--long { align-items: start; }
.split--long .split__media {
  position: sticky;
  top: 6rem;
}
.split--long .split__text p + p { margin-top: 1.1em; }
.split--reverse .split__media { order: 1; }

.split__media {
  position: relative;
}
.split__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.split__media::before {
  content: '';
  position: absolute;
  inset: 1.2rem -1.2rem -1.2rem 1.2rem;
  border: 2px solid var(--red);
  z-index: -1;
}

/* ---------- Perfil ---------- */
.profile {
  list-style: none;
  border-left: 3px solid var(--red);
  padding-left: 1.4rem;
  display: grid;
  gap: .45rem;
  margin-bottom: 1rem;
}

/* ============================================================
   PROYECTOS
   ============================================================ */
.projects {
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, .022) 0 2px, transparent 2px 16px),
    radial-gradient(closest-side at 85% 0%, rgba(224, 30, 35, .06), transparent),
    var(--black-2);
  padding: clamp(4.5rem, 9vw, 8rem) var(--pad-x);
}
.projects__head { max-width: 1400px; margin: 0 auto 3rem; }
.projects__grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--black-3);
  border-top: 4px solid var(--red);
  padding: 2.5rem 2rem;
  transition: transform .3s, background .3s;
}
.card:hover { transform: translateY(-6px); background: #1e1e1e; }
.card__num {
  font-family: var(--font-logo);
  color: var(--red);
  font-size: 1rem;
  letter-spacing: .1em;
}
.card__title {
  font-family: var(--font-display);
  color: var(--white);
  text-transform: uppercase;
  font-size: 2rem;
  margin: .8rem 0 .2rem;
}
.card__tag {
  color: var(--red);
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  margin-bottom: 1.2rem;
}
.card--photo {
  padding: 0;
  overflow: hidden;
  position: relative;
  border-top: none;
}
.card--photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 12%;
  position: absolute; inset: 0;
}
.card--photo .card__caption {
  position: relative;
  z-index: 2;
  margin-top: auto;
  background: linear-gradient(0deg, rgba(10,10,10,.95) 30%, transparent);
  padding: 5rem 1.8rem 1.8rem;
  height: 100%;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  font-size: .9rem;
}

/* ============================================================
   CONTRATACIÓN
   ============================================================ */
.booking {
  background:
    radial-gradient(closest-side at 50% 0%, rgba(224, 30, 35, .08), transparent),
    var(--black);
  padding: clamp(4.5rem, 9vw, 8rem) var(--pad-x);
  border-top: 1px solid #222;
}
.booking__inner { max-width: 820px; margin: 0 auto; }
.booking__kicker {
  color: var(--red);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .35em;
  font-size: .8rem;
  margin-bottom: .8rem;
}
.booking__intro { max-width: 56ch; margin-bottom: 3rem; }

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.form__field { margin-bottom: 1.4rem; }
.form__field label {
  display: block;
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--white);
  margin-bottom: .5rem;
}
.form__field input,
.form__field select,
.form__field textarea {
  width: 100%;
  background: var(--black-3);
  border: 1px solid #2a2a2a;
  color: var(--white);
  font-family: var(--font-body);
  font-size: .95rem;
  padding: .95rem 1.1rem;
  transition: border-color .2s;
  border-radius: 0;
  appearance: none;
}
.form__field select { cursor: pointer; }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--red);
}
.form__field input::placeholder,
.form__field textarea::placeholder { color: #5a5a5a; }
.form__field input[type="date"] { color-scheme: dark; }
.form__field textarea { resize: vertical; }

.form__status {
  margin-top: 1rem;
  text-align: center;
  font-weight: 600;
  color: var(--red);
  min-height: 1.5em;
}
.form__status.ok { color: #4caf50; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #050505;
  border-top: 4px solid var(--red);
  padding: 4.5rem var(--pad-x) 1.75rem;
  overflow: hidden;
}

/* Fila superior: CTA de booking + columnas de enlaces */
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem clamp(2rem, 6vw, 6rem);
  align-items: start;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid #1c1c1c;
}
.footer__kicker {
  color: var(--red);
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .3em;
  margin-bottom: 1rem;
}
.footer__mail {
  display: block;
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  font-size: clamp(1.8rem, 3.6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: .01em;
  overflow-wrap: anywhere;
  transition: color .2s;
}
.footer__mail:hover { color: var(--red); }
.footer__phone {
  display: inline-block;
  margin-top: 1rem;
  color: var(--gray-dim);
  text-decoration: none;
  font-size: 1.05rem;
  transition: color .2s;
}
.footer__phone:hover { color: var(--white); }

.footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}
.footer__cols h3 {
  color: var(--white);
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .3em;
  margin-bottom: 1.1rem;
}
.footer__cols a {
  display: block;
  width: fit-content;
  color: var(--gray-dim);
  text-decoration: none;
  margin-bottom: .45rem;
  transition: color .2s, transform .2s;
}
.footer__cols a:hover { color: var(--white); transform: translateX(4px); }

/* Wordmark gigante a todo el ancho */
.footer__brand {
  font-family: var(--font-logo);
  color: var(--red);
  font-size: clamp(3.4rem, 20.2vw, 26rem);
  line-height: .95;
  letter-spacing: .04em;
  text-align: center;
  white-space: nowrap;
  user-select: none;
  padding: 2.75rem 0 1rem;
  margin: 0 calc(var(--pad-x) * -1);
}

/* Barra inferior */
.footer__bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem 2rem;
  border-top: 1px solid #1c1c1c;
  padding-top: 1.25rem;
  font-size: .78rem;
  line-height: 1.4;
  color: #555;
}
.footer__bottom > * { margin: 0; }
.footer__bottom > :last-child { justify-self: end; }
.footer__tag { letter-spacing: .12em; text-transform: uppercase; }
.footer__up {
  color: var(--gray-dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .15em;
  transition: color .2s;
}
.footer__up:hover { color: var(--red); }

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__text { order: 1; }
  .split--reverse .split__media { order: 2; }
  .split__media { max-width: 480px; }
  .split--long .split__media { position: static; }
  .projects__grid { grid-template-columns: 1fr; }
  .card--photo { min-height: 420px; }
  .footer__top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav__burger { display: flex; }
  .nav__links {
    position: fixed;
    inset: 0;
    background: #050505;
    flex-direction: column;
    justify-content: center;
    gap: 2.4rem;
    transform: translateX(100%);
    transition: transform .35s ease;
  }
  .nav__links.is-open { transform: none; }
  .nav__links a { font-size: 1.1rem; }
  .nav__burger { z-index: 110; }
  .nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.is-open span:nth-child(2) { opacity: 0; }
  .nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .form__row { grid-template-columns: 1fr; gap: 0; }
  .stats { grid-template-columns: 1fr; }
  .stats__item { padding: 2.2rem 1rem; }
  .hero__band { padding: .8rem 1.5rem; }
  .footer { padding-top: 3.5rem; }
  .footer__bottom { grid-template-columns: 1fr; gap: .6rem; }
  .footer__bottom > :last-child { justify-self: start; }
  .footer__tag { display: none; }
}

/* Honeypot anti-spam: oculto para personas, visible para bots */
.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}