/* ===========================================================
   DJALMEI — brutalist club
   Reglas:
   - solo colores planos (negro, blanco, un flúor)
   - sin gradientes, sin sombras blandas
   - bordes gruesos, alto contraste, tipografía dominante
   =========================================================== */

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

:root {
  --bg: #0c0c0c;
  --fg: #ffffff;
  --pop: #d8ff00;
  --line: 2px;
  --line-thick: 4px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--pop); color: var(--bg); }

/* ---------- typography ---------- */
.meta {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pop);
}

h1, h2, h3 {
  font-family: 'Anton', 'Arial Narrow', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.92;
}

h2 {
  font-size: clamp(2.4rem, 6.5vw, 5.5rem);
  margin-top: 0.4rem;
}

h3 {
  font-size: 1.6rem;
  letter-spacing: 0.02em;
}

p { font-size: 1rem; }

.pop { color: var(--pop); }

/* ---------- bars (top + bottom) ---------- */
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1.4rem;
  border-bottom: var(--line) solid var(--fg);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.bar-bottom { padding: 1rem 1.4rem; }
.bar-top {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
}
.bar-bottom {
  border-bottom: none;
  border-top: var(--line) solid var(--fg);
}

.brand {
  display: flex;
  align-items: center;
}
.brand-logo {
  height: clamp(72px, 9vw, 120px);
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 1.8rem;
  margin-left: auto;
  margin-right: 1.5rem;
}
.nav a {
  font-weight: 500;
  position: relative;
}
.nav a:hover { color: var(--pop); }

/* Hamburger (móvil) */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--fg);
  transition: transform 200ms ease, opacity 200ms ease, background 200ms ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--pop);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--pop);
}

/* ---------- CTA buttons (single visual style, sized variants) ---------- */
.cta {
  display: inline-block;
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--pop);
  color: var(--bg);
  border: var(--line-thick) solid var(--pop);
  padding: 0.6rem 1rem;
  transition: background 80ms linear, color 80ms linear, border-color 80ms linear, transform 80ms linear;
}
.cta:hover {
  background: var(--bg);
  color: var(--pop);
  transform: translate(-2px, -2px);
}

.cta-sm { font-size: 0.95rem; padding: 0.5rem 0.9rem; }
.cta-lg { font-size: 1.4rem; padding: 0.9rem 1.4rem; }
.cta-xl { font-size: clamp(1.6rem, 3vw, 2.4rem); padding: 1rem 1.8rem; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}
.cta-row-center { justify-content: center; }

.cta-dark {
  background: var(--bg);
  color: var(--pop);
  border-color: var(--pop);
}
.cta-dark:hover {
  background: var(--pop);
  color: var(--bg);
}

/* ---------- hero ---------- */
.hero {
  border-bottom: var(--line) solid var(--fg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
}
.hero-left {
  padding: 4rem 2rem 4rem 2.5rem;
  border-right: var(--line) solid var(--fg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-right {
  padding: 1.2rem;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
}
.hero-photo {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  object-position: center;
  border: var(--line-thick) solid var(--fg);
  filter: contrast(1.05) saturate(1.1);
}

.hero-title {
  font-size: clamp(3.5rem, 11vw, 9.5rem);
  margin: 1rem 0 1.5rem;
}
.hero-title span {
  display: block;
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  max-width: 36ch;
  margin-bottom: 2rem;
  color: var(--fg);
}

/* placeholder photo (huecos para tu material) */
.photo-placeholder,
.reel-placeholder {
  width: 100%;
  min-height: 320px;
  border: var(--line-thick) solid var(--fg);
  background:
    repeating-linear-gradient(
      45deg,
      transparent 0 14px,
      rgba(255,255,255,0.05) 14px 15px
    );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-align: center;
  padding: 1.5rem;
}
.photo-placeholder span,
.reel-placeholder span {
  font-family: 'Anton', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.05em;
  color: var(--pop);
}
.photo-placeholder small,
.reel-placeholder small {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: 'Space Grotesk', sans-serif;
}

/* ---------- marquee ---------- */
.marquee {
  overflow: hidden;
  background: var(--pop);
  color: var(--bg);
  border-bottom: var(--line) solid var(--fg);
}
.marquee-track {
  display: flex;
  gap: 2.5rem;
  padding: 0.9rem 0;
  white-space: nowrap;
  font-family: 'Anton', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  animation: marquee 32s linear infinite;
}
.marquee-track span { flex-shrink: 0; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- sections ---------- */
.section {
  padding: 5rem 2.5rem;
  border-bottom: var(--line) solid var(--fg);
}
.section-flip {
  background: var(--fg);
  color: var(--bg);
}
.section-flip .meta { color: var(--bg); }

.section-head {
  margin-bottom: 3rem;
  max-width: 1100px;
}

/* services grid */
.grid-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: var(--line) solid var(--fg);
  border-left: var(--line) solid var(--fg);
}
.block {
  padding: 2rem 1.5rem;
  border-right: var(--line) solid var(--fg);
  border-bottom: var(--line) solid var(--fg);
  position: relative;
  transition: background 100ms linear, color 100ms linear;
}
.block:hover { background: var(--pop); color: var(--bg); }
.block:hover .num { color: var(--bg); }
.block-wide { grid-column: 1 / -1; }
.block .num {
  display: block;
  font-family: 'Anton', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: var(--pop);
  margin-bottom: 2rem;
}
.block h3 { margin-bottom: 0.6rem; }
.block p { font-size: 0.95rem; opacity: 0.85; }

/* FAQ (acordeón brutalist) */
.faq {
  border-top: var(--line) solid var(--fg);
  max-width: 900px;
}
.faq-item {
  border-bottom: var(--line) solid var(--fg);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.4rem 0.5rem;
  font-family: 'Anton', sans-serif;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color 150ms;
}
.faq-item summary:hover { color: var(--pop); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 2rem;
  color: var(--pop);
  transition: transform 200ms ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  padding: 0 0.5rem 1.6rem;
  font-size: 1rem;
  max-width: 65ch;
  color: var(--fg);
  opacity: 0.85;
}

/* estilos (chips) */
.estilos-intro {
  font-size: 1.1rem;
  max-width: 50ch;
  margin-top: 1rem;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 2.5rem 0;
}
.chip {
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.1rem;
  background: transparent;
  color: var(--fg);
  border: 3px solid var(--fg);
  padding: 0.55rem 1.1rem;
  cursor: pointer;
  transition: background 80ms linear, color 80ms linear, border-color 80ms linear, transform 80ms linear;
}
.chip:hover {
  border-color: var(--pop);
  color: var(--pop);
}
.chip.active {
  background: var(--pop);
  color: var(--bg);
  border-color: var(--pop);
}

/* zona */
.zona-text {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  max-width: 60ch;
  margin-bottom: 2rem;
}

/* gallery (en cabina) */
.grid-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.photo {
  margin: 0;
  border: var(--line-thick) solid var(--bg);
  /* en section-flip el fondo es blanco, así que el borde es negro */
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--bg);
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: grayscale(1) contrast(1.05);
  transition: filter 250ms ease;
}
.photo:hover img {
  filter: grayscale(0) contrast(1.05);
}

/* sesiones (vídeo) */
.video-wrap {
  max-width: 720px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background: var(--bg);
  border: var(--line-thick) solid var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.set-video {
  height: 100%;
  width: auto;
  display: block;
  /* El vídeo es vertical 9:16, se muestra centrado en el marco horizontal 16:9
     y deja bandas negras a los lados. */
}
.reel-note {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.95rem;
}
.reel-note a { color: var(--bg); text-decoration: underline; }

/* CTA block final */
.cta-block {
  background: var(--pop);
  color: var(--bg);
  padding: 6rem 2.5rem;
  text-align: center;
  border-bottom: var(--line) solid var(--fg);
}
.cta-block .meta { color: var(--bg); }
.cta-huge {
  font-size: clamp(3.5rem, 11vw, 9rem);
  margin: 0.5rem 0 2rem;
}
.cta-block .cta {
  background: var(--bg);
  color: var(--pop);
  border-color: var(--bg);
}
.cta-block .cta:hover {
  background: var(--pop);
  color: var(--bg);
  border-color: var(--bg);
}
.cta-foot {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-services { grid-template-columns: repeat(2, 1fr); }
  .grid-photos { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-left { border-right: none; border-bottom: var(--line) solid var(--fg); padding: 3rem 1.5rem; }
  .hero-right { padding: 0.8rem; }
  .hero-photo { min-height: 380px; }
  .section { padding: 3.5rem 1.5rem; }
  .bar { padding: 0.8rem 1rem; }

  .cta-nav { display: none; }
  .nav-toggle { display: flex; }

  /* Menú: oculto por defecto, full-screen al abrir */
  .nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin: 0;
    padding: 6rem 1.5rem 3rem;
    z-index: 100;
    border-bottom: var(--line) solid var(--fg);
  }
  .nav.open { display: flex; }
  .nav a {
    font-family: 'Anton', sans-serif;
    font-size: 2.6rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
}

@media (max-width: 520px) {
  .grid-services { grid-template-columns: 1fr; }
  .cta-sm { font-size: 0.8rem; padding: 0.45rem 0.7rem; }
  .brand { font-size: 1.3rem; }
}