/*!
 * AAML Clorinda — estilos
 */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Syne:wght@600;700;800&display=swap');

:root {
  --ink: #050505;
  --charcoal: #0e0e0e;
  --slate: #1a1c1f;
  --steel: #9aa3ad;
  --silver: #d0d6dc;
  --mist: #eceff2;
  --crimson: #c8102e;
  --crimson-deep: #8f0b20;
  --ember: #e06a2b;
  --glass: rgba(255, 255, 255, 0.04);
  --line: rgba(208, 214, 220, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --gutter: 1.5rem;
  --section-y: 3.75rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--mist);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.font-display {
  font-family: var(--font-display);
}

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}

@media (min-width: 480px) {
  :root {
    --gutter: 1.75rem;
  }
}

@media (min-width: 768px) {
  :root {
    --gutter: 2rem;
    --section-y: 5rem;
  }
}

@media (min-width: 1024px) {
  :root {
    --gutter: 2.25rem;
    --section-y: 5.5rem;
  }
}

/* —— Nav —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(5, 5, 5, 0.92);
}

.nav-link {
  position: relative;
  color: var(--steel);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--crimson);
  transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--mist);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* —— Buttons —— */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--crimson);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 0.9rem 1.35rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 28px rgba(200, 16, 46, 0.28);
  text-align: center;
  max-width: 100%;
}

.btn-primary:hover {
  background: var(--crimson-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(200, 16, 46, 0.38);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--silver);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  text-align: center;
  max-width: 100%;
}

.btn-ghost:hover {
  border-color: var(--silver);
  color: #fff;
  background: var(--glass);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(6.5rem + env(safe-area-inset-top, 0px)) 0 calc(4rem + env(safe-area-inset-bottom, 0px));
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 35%, rgba(200, 16, 46, 0.16) 0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 20% 85%, rgba(224, 106, 43, 0.07) 0%, transparent 50%),
    linear-gradient(180deg, #050505 0%, #0a0a0a 45%, #050505 100%);
}

.hero__bg::before {
  content: '武';
  position: absolute;
  right: -4vw;
  top: 10%;
  font-size: clamp(12rem, 28vw, 22rem);
  font-family: var(--font-display);
  color: rgba(208, 214, 220, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero__logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
  /* glow circular detrás, sin filter/drop-shadow */
  background: radial-gradient(circle closest-side, rgba(0, 0, 0, 0.55) 0%, transparent 72%);
}

.hero__logo {
  width: min(52vw, 18rem);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  background: transparent;
  border-radius: 50%;
  clip-path: circle(50%);
  -webkit-clip-path: circle(50%);
  animation: logo-breathe 7s ease-in-out infinite;
}

@keyframes logo-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

/* Tipografía de marca: una sola línea, escala al ancho disponible */
.hero__identity {
  text-align: center;
  width: 100%;
  max-width: 40rem;
  margin-inline: auto;
  container-type: inline-size;
  container-name: hero-identity;
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  font-size: clamp(0.68rem, 2.8vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  line-height: 1.45;
}

.hero__brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  /* Fallback: vw → cqi escala al contenedor real (gutters incluidos) */
  font-size: clamp(1.75rem, 10vw, 5rem);
  font-size: clamp(1.75rem, 15.5cqi, 5rem);
  line-height: 1;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  color: var(--crimson);
  white-space: nowrap;
  max-width: 100%;
}

.hero__name {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.9rem, 3.2vw, 1.35rem);
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  max-width: 22rem;
  margin-inline: auto;
}

.hero__lead {
  color: var(--steel);
  font-size: clamp(0.95rem, 2.8vw, 1.15rem);
  font-weight: 300;
  max-width: 32rem;
  margin: 1.35rem auto 0;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
  justify-content: center;
}

@media (max-width: 639px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn-primary,
  .hero__actions .btn-ghost {
    width: 100%;
  }
}

.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--steel);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: scroll-pulse 2.4s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* —— Sections —— */
.section {
  position: relative;
  padding: var(--section-y) 0;
}

.section--alt {
  background: var(--charcoal);
}

.section--steel {
  background:
    linear-gradient(135deg, rgba(154, 163, 173, 0.06) 0%, transparent 40%),
    var(--slate);
}

.section-kicker {
  display: inline-block;
  color: var(--crimson);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 6.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 22ch;
  overflow-wrap: break-word;
}

.section-lead {
  color: var(--steel);
  font-size: clamp(0.98rem, 2.5vw, 1.05rem);
  max-width: 36rem;
  margin-top: 1rem;
  line-height: 1.65;
}

.rule {
  width: 3rem;
  height: 2px;
  background: var(--crimson);
  margin: 1.25rem 0 0;
}

.feature-row {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .feature-row {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.5rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.stat-strip__item {
  background: var(--ink);
  padding: 1.1rem 0.55rem;
  text-align: center;
  min-width: 0;
}

.stat-strip__value {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4.5vw, 1.5rem);
  font-weight: 700;
  color: #fff;
}

.stat-strip__label {
  font-size: clamp(0.62rem, 2.4vw, 0.75rem);
  color: var(--steel);
  margin-top: 0.25rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.3;
  overflow-wrap: break-word;
}

@media (max-width: 380px) {
  .stat-strip {
    grid-template-columns: 1fr;
  }

  .stat-strip__item {
    padding: 1rem 1.1rem;
    text-align: left;
  }
}

.timeline {
  display: grid;
  margin-top: 2.5rem;
  border-left: 1px solid var(--line);
  padding-left: 1.15rem;
}

@media (min-width: 640px) {
  .timeline {
    margin-top: 3rem;
    padding-left: 1.5rem;
  }
}

.timeline__item {
  position: relative;
  padding: 0 0 2rem 0.35rem;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -1.15rem;
  top: 0.45rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--crimson);
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.2);
}

@media (min-width: 640px) {
  .timeline__item {
    padding: 0 0 2.25rem 0.5rem;
  }

  .timeline__item::before {
    left: -1.5rem;
  }
}

.timeline__era {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember);
}

.timeline__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0.35rem 0 0.5rem;
}

.timeline__text {
  color: var(--steel);
  font-size: 0.98rem;
}

.compare {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .compare {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .compare__col:first-child {
    padding-right: 2.5rem;
    border-right: 1px solid var(--line);
  }

  .compare__col:last-child {
    padding-left: 2.5rem;
  }
}

.compare__col {
  padding: 1.5rem 0;
}

@media (min-width: 768px) {
  .compare__col {
    padding: 2rem 0;
  }
}

.compare__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
}

.compare__name {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 5vw, 1.65rem);
  font-weight: 700;
  color: #fff;
  margin: 0.4rem 0 1rem;
  overflow-wrap: break-word;
}

.compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.compare__list li {
  color: var(--steel);
  font-size: 0.95rem;
  padding-left: 1.1rem;
  position: relative;
}

.compare__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 1px;
  background: var(--silver);
}

.paths {
  display: grid;
  gap: 2.5rem;
  margin-top: 3rem;
}

@media (min-width: 900px) {
  .paths {
    grid-template-columns: 1fr 1fr;
  }
}

.path {
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
}

.path__name {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4.5vw, 1.4rem);
  font-weight: 700;
  color: #fff;
  overflow-wrap: break-word;
}

.path__tag {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ember);
  font-weight: 600;
}

.path__text {
  color: var(--steel);
  margin-top: 1rem;
  font-size: 0.95rem;
}

.path__modes {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
}

.path__mode {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.path__mode strong {
  color: var(--silver);
  font-size: 0.9rem;
  font-weight: 600;
}

.path__mode span {
  color: var(--steel);
  font-size: 0.85rem;
}

.class-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .class-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .class-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.class-item {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  transition: border-color 0.25s ease;
}

.class-item:hover {
  border-top-color: var(--crimson);
}

.class-item__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--slate);
}

.class-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.class-item:hover .class-item__img img {
  transform: scale(1.05);
}

.class-item__cat {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
}

.class-item__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0.35rem 0 0.5rem;
}

.class-item__desc {
  color: var(--steel);
  font-size: 0.9rem;
}

.class-item__price {
  margin-top: 0.85rem;
  color: var(--silver);
  font-weight: 600;
  font-size: 0.95rem;
}

.instructor-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .instructor-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3.5rem;
  }
}

.instructor-photo {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 4 / 5;
  background: var(--slate);
  max-width: 26rem;
  margin-inline: auto;
}

.instructor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.instructor-name {
  max-width: none;
  color: #fff;
}

.instructor-facts {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.instructor-facts li {
  color: var(--steel);
  font-size: 0.98rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.instructor-facts strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 0.2rem;
}

.certs-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 2rem;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 480px) {
  .certs-grid {
    gap: 1rem;
    margin-top: 2.5rem;
  }
}

@media (min-width: 640px) {
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cert-item {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: border-color 0.25s ease;
}

.cert-item:hover {
  border-color: rgba(200, 16, 46, 0.55);
}

.cert-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0a0a0a;
  transition: transform 0.4s ease;
  padding: 0.5rem;
}

.cert-item img.cert-img--flip {
  transform: rotate(180deg);
}

.cert-item:hover img {
  transform: scale(1.03);
}

.cert-item:hover img.cert-img--flip {
  transform: rotate(180deg) scale(1.03);
}

#lightbox-img.cert-img--flip {
  transform: rotate(180deg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 2rem;
}

@media (min-width: 480px) {
  .gallery-grid {
    gap: 0.65rem;
    margin-top: 2.5rem;
  }
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
  }
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  background: var(--slate);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
  filter: grayscale(20%);
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.gallery-caption {
  position: absolute;
  inset: auto 0 0;
  padding: 0.75rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-caption p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--mist);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

.posts-list {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}

.post-item {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 768px) {
  .post-item {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }
}

.post-item__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--slate);
  position: relative;
}

.post-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-item__img--zoom {
  cursor: zoom-in;
}

.post-item__img--zoom:hover img,
.post-item__img--zoom:focus-visible img {
  transform: scale(1.04);
}

.post-item__zoom-hint {
  position: absolute;
  right: 0.65rem;
  bottom: 0.65rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.post-item__img--zoom:hover .post-item__zoom-hint,
.post-item__img--zoom:focus-visible .post-item__zoom-hint {
  opacity: 1;
}

.post-item time {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson);
  font-weight: 600;
}

.post-item h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0.4rem 0 0.6rem;
  color: #fff;
}

.post-item p {
  color: var(--steel);
  margin: 0;
  font-size: 0.95rem;
}

.promo-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 768px) {
  .promo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.promo-item {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.promo-item__badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember);
}

.promo-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin: 0.5rem 0;
}

.promo-item p {
  color: var(--steel);
  font-size: 0.9rem;
  margin: 0;
}

.promo-item__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--slate);
}

.promo-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-row {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.contact-row > div:last-child {
  min-width: 0;
  flex: 1;
}

.contact-row__icon {
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--crimson);
}

.contact-row h3 {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.contact-row p,
.contact-row a,
.contact-row span {
  margin: 0.35rem 0 0;
  color: var(--mist);
  font-size: 0.98rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-row a:hover {
  color: var(--crimson);
}

.cta-band {
  margin-top: 3rem;
  padding: 2.5rem 0 0;
  border-top: 1px solid var(--line);
}

.cta-band p {
  color: var(--steel);
  max-width: 32rem;
  margin: 0.75rem 0 1.5rem;
}

@media (max-width: 639px) {
  .cta-band .btn-primary {
    width: 100%;
  }

  #cta-whatsapp-instructor {
    width: 100%;
  }
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 0 calc(2.25rem + env(safe-area-inset-bottom, 0px));
  color: var(--steel);
  font-size: 0.85rem;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  visibility: hidden;
  pointer-events: none;
}

.mobile-menu-overlay.open {
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.mobile-menu-overlay.open .mobile-menu-backdrop {
  opacity: 1;
}

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(19rem, 88vw);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: calc(4.75rem + env(safe-area-inset-top, 0px))
    max(1.5rem, env(safe-area-inset-right, 0px))
    calc(1.5rem + env(safe-area-inset-bottom, 0px))
    1.5rem;
  background: var(--charcoal);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.mobile-menu-overlay.open .mobile-menu-panel {
  transform: translateX(0);
}

body.menu-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(1rem, env(safe-area-inset-top, 0px))
    max(1rem, env(safe-area-inset-right, 0px))
    max(1rem, env(safe-area-inset-bottom, 0px))
    max(1rem, env(safe-area-inset-left, 0px));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(92vw, 100%);
  max-height: 78vh;
  max-height: 78dvh;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  position: absolute;
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  width: min(36rem, calc(100% - 2rem));
  max-width: none;
  padding: 0.75rem 1rem;
  background: rgba(14, 14, 14, 0.95);
  color: var(--mist);
  text-align: center;
  font-size: 0.9rem;
  border: 1px solid var(--line);
}

.lightbox-caption.hidden {
  display: none;
}

.skeleton {
  background: linear-gradient(90deg, #151515 25%, #1f1f1f 50%, #151515 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.api-toast {
  position: fixed;
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  left: max(1.25rem, env(safe-area-inset-left, 0px));
  z-index: 90;
  max-width: 22rem;
  margin-left: auto;
  padding: 1rem 1.25rem;
  background: var(--slate);
  border-left: 3px solid var(--crimson);
  color: var(--mist);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.api-toast.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.api-toast[hidden] {
  display: none !important;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }