@import url("https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

/* ---------- layout skeleton ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  height: 76px;
  background: linear-gradient(to bottom, rgba(11, 11, 13, 0.9), rgba(11, 11, 13, 0));
  backdrop-filter: blur(2px);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(11, 11, 13, 0.92);
  box-shadow: 0 1px 0 var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  font-size: 1.05rem;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.1rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a:not(.btn) {
  text-decoration: none;
  color: var(--bone-dim);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:not(.btn):hover {
  color: var(--bone);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  color: var(--bone);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 76px;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(ellipse 55% 45% at 78% 22%, rgba(255, 138, 30, 0.16), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 85%, rgba(226, 59, 46, 0.14), transparent 60%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.embers {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.ember-particle {
  position: absolute;
  bottom: -10px;
  width: var(--s, 4px);
  height: var(--s, 4px);
  border-radius: 50%;
  background: var(--blaze);
  opacity: 0;
  animation: rise var(--dur, 9s) linear infinite;
  animation-delay: var(--delay, 0s);
  box-shadow: 0 0 8px 1px rgba(255, 138, 30, 0.7);
}

@keyframes rise {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  8% { opacity: 0.8; }
  100% { transform: translateY(-105vh) translateX(var(--drift, 20px)); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ember-particle { animation: none; opacity: 0; }
}

.hero-inner {
  display: grid;
  gap: 2.5rem;
  width: 100%;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blaze);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  transform: translateY(10px);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--blaze);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0.005em;
  margin: 0;
}

.hero h1 .line {
  display: block;
  overflow: hidden;
}

.hero h1 .line > span {
  display: block;
  transform: translateY(110%);
}

.hero h1 .accent {
  background: var(--flame-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--bone-dim);
  max-width: 46ch;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(10px);
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(10px);
}

.hero.is-ready .eyebrow,
.hero.is-ready .lede,
.hero.is-ready .hero-ctas {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero.is-ready .eyebrow { transition-delay: 0.5s; }
.hero.is-ready .lede { transition-delay: 0.85s; }
.hero.is-ready .hero-ctas { transition-delay: 1s; }

.hero.is-ready h1 .line > span {
  transform: translateY(0);
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero.is-ready h1 .line:nth-child(1) span { transition-delay: 0.15s; }
.hero.is-ready h1 .line:nth-child(2) span { transition-delay: 0.28s; }
.hero.is-ready h1 .line:nth-child(3) span { transition-delay: 0.41s; }

.scroll-cue {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-cue::after {
  content: "";
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--ash), transparent);
  animation: scrollpulse 2s ease-in-out infinite;
}

@keyframes scrollpulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ---------- reveal-on-scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- section scaffolding ---------- */

section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.section-head {
  max-width: 62ch;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head .eyebrow {
  position: static;
  opacity: 1;
  transform: none;
  margin-bottom: 0.9rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  margin: 0 0 1rem;
}

.section-head p {
  color: var(--bone-dim);
  line-height: 1.7;
  font-size: 1.02rem;
  margin: 0;
}

.stripe-divider {
  margin-block: 0;
}

/* ---------- método ---------- */

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.method-card {
  background: var(--char);
  padding: clamp(1.75rem, 3vw, 2.5rem);
}

.method-card .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ash);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.method-card h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.5rem;
  margin: 0.6rem 0 0.75rem;
  background: var(--flame-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.method-card p {
  color: var(--bone-dim);
  line-height: 1.65;
  margin: 0;
  font-size: 0.96rem;
}

/* ---------- programas ---------- */

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.program-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 2rem;
  background: linear-gradient(160deg, var(--char) 0%, var(--void) 130%);
  position: relative;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.program-card:hover {
  border-color: var(--blaze-dim);
  transform: translateY(-4px);
}

.program-card .level {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blaze);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.program-card h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.6rem;
  margin: 0.5rem 0 0.85rem;
}

.program-card p {
  color: var(--bone-dim);
  line-height: 1.6;
  font-size: 0.94rem;
  margin: 0;
}

/* ---------- instructores ---------- */

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

.instructor-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--char);
}

.instructor-media {
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 138, 30, 0.25), transparent 60%),
    linear-gradient(150deg, var(--char-2), var(--void));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.instructor-media .initials {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--line);
}

.belt-tab {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--belt-black);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 3px;
}

.belt-tab .stripe {
  width: 5px;
  height: 16px;
  background: var(--bone);
  border-radius: 1px;
}

.belt-tab .label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.instructor-body {
  padding: 1.5rem 1.75rem 1.85rem;
}

.instructor-body h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.5rem;
  margin: 0 0 0.2rem;
}

.instructor-body .role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blaze);
  margin-bottom: 0.85rem;
}

.instructor-body p {
  color: var(--bone-dim);
  line-height: 1.65;
  font-size: 0.94rem;
  margin: 0;
}

/* ---------- horarios ---------- */

.schedule-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.schedule-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ash);
  margin: 0.9rem 0 0;
}

table.schedule {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

table.schedule th,
table.schedule td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

table.schedule th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ash);
  background: var(--char);
}

table.schedule td:first-child {
  font-weight: 600;
}

table.schedule tr:last-child td {
  border-bottom: none;
}

table.schedule tbody tr:hover {
  background: var(--char);
}

.tag-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--bone-dim);
}

/* ---------- ubicación ---------- */

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.location-details dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1.5rem;
  margin: 1.75rem 0;
}

.location-details dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ash);
}

.location-details dd {
  margin: 0;
  color: var(--bone);
}

.map-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  aspect-ratio: 4 / 3.4;
  filter: grayscale(1) invert(0.92) contrast(0.9);
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- comunidad ---------- */

.ig-carousel {
  margin: 2.5rem 0;
  overflow: hidden;
}

.ig-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 0;
  margin: 0;
  list-style: none;
  scroll-padding: var(--edge);
  -webkit-overflow-scrolling: touch;
}

.ig-track::-webkit-scrollbar {
  height: 4px;
}

.ig-track::-webkit-scrollbar-track {
  background: transparent;
}

.ig-track::-webkit-scrollbar-thumb {
  background: var(--ash);
  border-radius: 2px;
}

.ig-track::-webkit-scrollbar-thumb:hover {
  background: var(--bone-dim);
}

.ig-slide {
  flex: 0 0 clamp(240px, 50vw, 380px);
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.ig-slide:hover {
  border-color: var(--blaze-dim);
  transform: translateY(-2px);
}

.ig-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ig-slide-label {
  position: relative;
  z-index: 2;
  background: linear-gradient(to top, rgba(11, 11, 13, 0.95), rgba(11, 11, 13, 0.4) 60%, transparent);
  width: 100%;
  padding: 1rem;
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.4;
}

.ig-slide-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  font-size: 2.5rem;
  opacity: 0.7;
  transition: opacity 0.3s ease, transform 0.3s ease;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.ig-slide:hover .ig-slide-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

.social-row {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--bone);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.8rem 1.5rem;
  border: 1.5px solid var(--blaze-dim);
  border-radius: var(--radius-m);
  transition: all 0.3s ease;
  background: rgba(255, 138, 30, 0.08);
}

.social-link:hover {
  color: var(--blaze);
  border-color: var(--blaze);
  background: rgba(255, 138, 30, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 138, 30, 0.2);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: currentColor;
}

/* ---------- cta ---------- */

.cta-band {
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse 70% 100% at 50% 0%, rgba(226, 59, 46, 0.12), transparent 70%);
}

.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  max-width: 20ch;
  margin: 0 auto 1.5rem;
}

.cta-band .btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- footer ---------- */

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.footer-brand span {
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}

.footer-links {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.footer-links h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ash);
  margin: 0 0 0.85rem;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--bone-dim);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--bone);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--ash-dim);
}

.footer-bottom .catalan {
  font-style: italic;
  color: var(--ash);
}

/* ---------- responsive ---------- */

@media (max-width: 840px) {
  .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--void);
    border-bottom: 1px solid var(--line);
    padding: 1.5rem var(--edge) 2rem;
    gap: 1.1rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-links.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .location-grid {
    grid-template-columns: 1fr;
  }
}