/* Agencia César — blanco y azul. Base: perfil "Airline" de ui-ux-pro-max (sin el naranja); ver design-system/agencia-cesar/MASTER.md */
:root {
  color-scheme: light;

  --color-bg: #FFFFFF;
  --color-fg: #172554;            /* azul marino para texto */
  --color-primary: #1E3A8A;       /* azul profundo: superficies fuertes */
  --color-primary-soft: #2B4C9F;
  --color-accent: #2563EB;        /* azul de botones y detalles */
  --color-accent-hover: #1D4ED8;
  --color-on-accent: #FFFFFF;
  --color-sky: #3B82F6;           /* azul cielo, solo decorativo o texto grande */
  --color-card: #EFF6FF;          /* secciones alternas */
  --color-muted: #E9EEF5;
  --color-muted-fg: #44557A;
  --color-border: #BFDBFE;
  --color-border-soft: #DBEAFE;
  --color-subtle: #7C8DB0;
  --color-input-border: #6B85B3;
  --color-ring: #1E3A8A;
  --color-on-photo: #FFFFFF;
  --scrim: 10 25 60;              /* azul noche para sombras sobre fotos (rgb) */
  --color-rec: #EF4444;
  --color-whatsapp: #1DA851;     /* verde WhatsApp con contraste 3:1 para el ícono blanco */
  --color-error: #DC2626;
  --color-success: #15803D;

  --font-display: "Archivo", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(0.22, 0.8, 0.24, 1);
  --dur-fast: 160ms;
  --dur: 280ms;
  --dur-slow: 700ms;

  --container: 1320px;
  --gutter: clamp(16px, 4vw, 48px);
  --header-h: 72px;
  --section-y: clamp(var(--space-2xl), 10vw, 8.5rem);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}
html.menu-open { overflow: hidden; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure, blockquote { margin: 0; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
h2 { font-size: clamp(2.125rem, 4.6vw, 3.75rem); line-height: 1.02; }
h3 { font-size: 1.3125rem; line-height: 1.2; letter-spacing: -0.015em; }
p { margin: 0; text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

.sprite { position: absolute; }
.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--lg { width: 32px; height: 32px; stroke-width: 1.3; }
.icon--fill { fill: currentColor; stroke: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 100;
  padding: 12px 18px;
  background: var(--color-primary);
  color: var(--color-on-accent);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(0.98); }
.btn .icon { transition: transform var(--dur) var(--ease-out); }
.btn:hover .icon { transform: translateX(3px); }

.btn--primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn--primary:hover { background: var(--color-accent-hover); }
.btn--ghost { border-color: var(--color-border); color: var(--color-fg); background: transparent; }
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--light { background: var(--color-bg); color: var(--color-primary); }
.btn--light:hover { background: var(--color-card); }
.btn--sm { min-height: 44px; padding: 0 20px; font-size: 0.9375rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.7; cursor: progress; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, currentColor 40%, transparent);
  transition: border-color var(--dur) var(--ease-out);
}
.link-arrow:hover { border-color: currentColor; }

/* ---------- Encabezado ---------- */
/* Blanco sobre la foto de portada; azul sobre fondo blanco al hacer scroll o con el menú abierto */
.site-header {
  --header-fg: var(--color-on-photo);
  --header-muted: rgb(255 255 255 / 0.82);
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  color: var(--header-fg);
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.site-header.is-solid {
  --header-fg: var(--color-fg);
  --header-muted: var(--color-muted-fg);
  background: rgb(255 255 255 / 0.9);
  border-color: var(--color-border-soft);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.menu-open .site-header {
  --header-fg: var(--color-fg);
  --header-muted: var(--color-muted-fg);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  text-decoration: none;
}
.brand__mark { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: color var(--dur) var(--ease-out); }
.site-header.is-solid .brand__mark,
.menu-open .brand__mark { color: var(--color-accent); }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.brand__tag { color: var(--header-muted); font-size: 0.875rem; }

.nav-toggle {
  position: relative;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid color-mix(in srgb, currentColor 35%, transparent);
  border-radius: var(--radius-pill);
  background: transparent;
  cursor: pointer;
}
.nav-toggle .icon { width: 22px; height: 22px; }

.nav__list {
  display: none;
}
.menu-open .nav__list {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--header-h) var(--gutter) var(--space-xl);
  background: var(--color-bg);
}
.menu-open .nav__list a:not(.btn) {
  display: block;
  padding: 10px 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.menu-open .nav__cta { margin-top: var(--space-md); }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav__list,
  .menu-open .nav__list {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 0;
    background: none;
  }
  .nav__list a:not(.btn),
  .menu-open .nav__list a:not(.btn) {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--header-muted);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out);
  }
  .nav__list a:not(.btn):hover { color: var(--header-fg); }
  .nav__cta, .menu-open .nav__cta { margin: 0 0 0 12px; }
}

/* ---------- Portada ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + var(--space-3xl)) 0 clamp(var(--space-2xl), 9vh, var(--space-3xl));
  overflow: hidden;
  color: var(--color-on-photo);
}
.hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-drift 24s var(--ease-out) both;
}
@keyframes hero-drift {
  from { transform: scale(1.12); }
  to { transform: scale(1); }
}
.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom, rgb(var(--scrim) / 0.6) 0%, rgb(var(--scrim) / 0) 22%),
    linear-gradient(to top, rgb(var(--scrim) / 0.92) 0%, rgb(var(--scrim) / 0.55) 42%, rgb(var(--scrim) / 0.1) 75%),
    linear-gradient(to right, rgb(var(--scrim) / 0.5) 0%, rgb(var(--scrim) / 0) 60%);
}
.hero__content { position: relative; }
.hero .eyebrow { color: rgb(255 255 255 / 0.9); text-shadow: 0 1px 12px rgb(var(--scrim) / 0.7); }
.hero__title {
  max-width: 14ch;
  font-size: clamp(2.75rem, 7.4vw, 6.75rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.hero__lead {
  max-width: 34rem;
  margin-top: var(--space-md);
  color: rgb(255 255 255 / 0.88);
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-xl);
}
.hero .btn--ghost { border-color: rgb(255 255 255 / 0.5); color: var(--color-on-photo); background: rgb(var(--scrim) / 0.25); }
.hero .btn--ghost:hover { border-color: var(--color-on-photo); background: rgb(255 255 255 / 0.12); }
.hero__scroll {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(var(--space-2xl), 9vh, var(--space-3xl));
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: rgb(255 255 255 / 0.78);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}
.hero__scroll .icon { animation: nudge 2.4s ease-in-out infinite; }
@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* HUD de cámara de dron (decorativo) */
.hud {
  position: absolute;
  inset: calc(var(--header-h) + 12px) var(--gutter) 20px;
  z-index: -1;
  pointer-events: none;
  color: rgb(255 255 255 / 0.85);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
}
.hud__corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 0 solid rgb(255 255 255 / 0.7);
}
.hud__corner--tl { top: 0; left: 0; border-top-width: 1.5px; border-left-width: 1.5px; }
.hud__corner--tr { top: 0; right: 0; border-top-width: 1.5px; border-right-width: 1.5px; }
.hud__corner--bl { bottom: 0; left: 0; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.hud__corner--br { bottom: 0; right: 0; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.hud__row {
  position: absolute;
  left: 34px;
  right: 34px;
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}
.hud__row--top { top: 4px; }
.hud__row--bottom { bottom: 4px; display: none; }
.hud__rec { display: inline-flex; align-items: center; gap: 8px; }
.hud__rec i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-rec);
  animation: blink 1.6s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }
.hud__cross {
  position: absolute;
  top: 38%;
  left: 74%;
  display: none;
  width: 44px;
  height: 44px;
  translate: -50% -50%;
  background:
    linear-gradient(rgb(255 255 255 / 0.6), rgb(255 255 255 / 0.6)) center / 1px 100% no-repeat,
    linear-gradient(rgb(255 255 255 / 0.6), rgb(255 255 255 / 0.6)) center / 100% 1px no-repeat;
}

@media (min-width: 760px) {
  .hud__cross { display: block; }
  .hud__row--bottom { display: flex; justify-content: flex-end; gap: var(--space-xl); }
  .hero__scroll { display: inline-flex; bottom: 56px; right: calc(var(--gutter) + 34px); }
}

/* ---------- Secciones ---------- */
.section { padding-block: var(--section-y); }
.section--tint { background: var(--color-card); border-block: 1px solid var(--color-border-soft); }

.section-head { max-width: 46rem; margin-bottom: var(--space-xl); }
.section-head__lead {
  margin-top: var(--space-md);
  color: var(--color-muted-fg);
  font-size: 1.125rem;
  max-width: 38rem;
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center .section-head__lead { margin-inline: auto; }
.section-head--split { max-width: none; }
.section-head--wide { max-width: none; }
.section-head--wide .section-head__lead { max-width: 62rem; }

@media (min-width: 900px) {
  .section-head--split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: var(--space-xl);
  }
  .section-head--split .section-head__lead { margin-top: 0; justify-self: end; }
}

/* ---------- Portafolio: una tarjeta por sesión ---------- */
/* Tarjetas de unos 300 px: 4 por fila en escritorio, 2 en tablet, 1 en celular */
.sessions { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.session__btn {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--color-muted);
  color: var(--color-on-photo);
  text-align: left;
  overflow: hidden;
  cursor: pointer;
}
.session__cover {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 30%;
  transition: transform 900ms var(--ease-out);
}
.session__btn:hover .session__cover { transform: scale(1.04); }
.session__btn:focus-visible { outline-offset: 4px; }
.session__meta {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  gap: 4px;
  padding: 72px 18px 18px;
  background: linear-gradient(to top, rgb(var(--scrim) / 0.88), rgb(var(--scrim) / 0));
}
.session__title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; letter-spacing: -0.015em; line-height: 1.15; }
.session__cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 0.9375rem; font-weight: 600; }
.session__btn:hover .session__cta .icon { transform: translateX(3px); }
.session__cta .icon { transition: transform var(--dur) var(--ease-out); }

/* ---------- Servicios ---------- */
.bento { display: grid; gap: 16px; grid-template-columns: 1fr; }
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.card:hover { border-color: var(--color-sky); }
.card .icon--lg { margin-bottom: var(--space-sm); color: var(--color-accent); }
.card p { color: var(--color-muted-fg); }

.card--feature {
  justify-content: flex-end;
  gap: 0;
  padding: 0;
  overflow: hidden;
  isolation: isolate;
}
.card__bg {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1200ms var(--ease-out);
}
.card--feature::after { content: none; }
@media (min-width: 720px) {
  .card--feature { min-height: 460px; color: var(--color-on-photo); border-color: transparent; }
  .card--feature .icon--lg { color: inherit; }
  .card--feature p { color: rgb(255 255 255 / 0.88); }
  .card__bg { position: absolute; inset: 0; z-index: -1; height: 100%; aspect-ratio: auto; object-position: center 30%; }
  .card--feature::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to top, rgb(var(--scrim) / 0.92) 0%, rgb(var(--scrim) / 0.55) 40%, rgb(var(--scrim) / 0) 68%);
  }
}
.card--feature:hover .card__bg { transform: scale(1.03); }
/* Crédito obligatorio de la foto (licencia CC BY-SA) */
.card__credit {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgb(var(--scrim) / 0.55);
  color: rgb(255 255 255 / 0.9);
  font-size: 0.6875rem;
}
.card__credit a { color: inherit; }
.card__body { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; padding: var(--space-lg); }
.card--feature h3 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.card--feature p { max-width: 32rem; }


.card--soon { border-style: dashed; border-color: var(--color-input-border); background: transparent; }
.card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card__badge {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-border-soft);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (min-width: 720px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card--feature { grid-column: span 2; }
}
@media (min-width: 1100px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
  .card--feature { grid-column: 1 / span 2; grid-row: 1 / span 2; min-height: 560px; }
}

/* ---------- Dron ---------- */
.drone__grid { display: grid; gap: var(--space-xl); }
.viewfinder {
  --p: 0;
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-muted);
}
.viewfinder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(calc(1.35 - var(--p) * 0.35));
  transform-origin: 40% 50%;
  will-change: transform;
}
.viewfinder::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, rgb(var(--scrim) / 0.55) 0%, rgb(var(--scrim) / 0) 32%, rgb(var(--scrim) / 0) 72%, rgb(var(--scrim) / 0.55) 100%);
}
.viewfinder__hud {
  position: absolute;
  z-index: 1;
  inset: 18px;
  color: var(--color-on-photo);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 8px rgb(var(--scrim) / 0.6);
}
.viewfinder__alt {
  position: absolute;
  top: 18px;
  left: 22px;
  display: grid;
  gap: 2px;
}
.viewfinder__alt > span:last-child {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: none;
  line-height: 1;
}
.viewfinder__label { opacity: 0.85; }
.viewfinder__note { position: absolute; left: 22px; bottom: 16px; opacity: 0.85; }
.gauge {
  position: absolute;
  top: 18px;
  bottom: 18px;
  right: 18px;
  width: 10px;
  background: repeating-linear-gradient(to top, rgb(255 255 255 / 0.6) 0 1px, transparent 1px 10%);
}
.gauge__fill {
  position: absolute;
  left: -6px;
  bottom: calc(var(--p) * 100%);
  width: 22px;
  height: 2px;
  background: var(--color-on-photo);
  box-shadow: 0 0 10px rgb(255 255 255 / 0.7);
}

.chapters { margin-bottom: var(--space-xl); }
.chapter {
  padding-block: var(--space-lg);
  border-top: 1px solid var(--color-border);
  transition: opacity var(--dur) var(--ease-out);
}
.chapter__alt {
  display: block;
  margin-bottom: 8px;
  color: var(--color-subtle);
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  transition: color var(--dur-slow) var(--ease-out);
}
.chapter.is-active .chapter__alt,
html:not(.js) .chapter__alt { color: var(--color-accent); }
.chapter h3 { margin-bottom: 8px; }
.chapter p { color: var(--color-muted-fg); max-width: 34rem; }

.specs {
  display: grid;
  gap: 12px;
  margin-bottom: var(--space-xl);
}
.specs li { display: flex; align-items: flex-start; gap: 12px; }
.specs .icon { margin-top: 3px; color: var(--color-accent); }

@media (min-width: 1000px) {
  .drone__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--space-3xl); align-items: start; }
  .drone__visual { position: sticky; top: calc(var(--header-h) + var(--space-md)); }
  .viewfinder { max-height: calc(100vh - var(--header-h) - var(--space-xl)); aspect-ratio: 4 / 5; margin-inline: auto; }
  .chapter { min-height: 42vh; padding-block: var(--space-xl); }
  .chapter:last-child { min-height: 0; }
}

/* ---------- Nosotros ---------- */
.about { display: grid; gap: var(--space-xl); align-items: center; }
.about__img { border-radius: var(--radius-lg); overflow: hidden; }
.about__img img { width: 100%; }
.about__body > p:not(.eyebrow) { margin-top: var(--space-md); color: var(--color-muted-fg); max-width: 36rem; }
.about__body h2 { margin-bottom: 0; }

.promises {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}
.promises li { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.promises .icon {
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-border);
}
.promises strong { display: block; font-family: var(--font-display); font-size: 1.1875rem; letter-spacing: -0.01em; }
.promises p { margin-top: 2px; color: var(--color-muted-fg); }

@media (min-width: 1000px) {
  .about { grid-template-columns: 5fr 6fr; gap: var(--space-3xl); }
}

/* ---------- Proceso (línea de tiempo centrada) ---------- */
/* Móvil: pasos apilados con un conector vertical corto; tablet: 2x2 sin línea; escritorio: 4 columnas con línea entre íconos */
.steps { --steps-gap: var(--space-xl); display: grid; gap: var(--steps-gap); }
.step { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.step__icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-card);
  color: var(--color-accent);
}
.step__icon .icon { width: 28px; height: 28px; }
.step__num {
  display: block;
  margin-bottom: 8px;
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.step h3 { margin-bottom: 10px; }
.step p { max-width: 30ch; color: var(--color-muted-fg); }
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(-1 * var(--steps-gap) + 10px);
  width: 2px;
  height: calc(var(--steps-gap) - 20px);
  translate: -50% 0;
  background: var(--color-border);
}
@media (min-width: 700px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { content: none; }
}
@media (min-width: 1100px) {
  .steps { --steps-gap: var(--space-lg); grid-template-columns: repeat(4, 1fr); }
  .step:not(:last-child)::after {
    content: "";
    left: calc(50% + 32px);
    top: 31px;
    bottom: auto;
    width: calc(100% + var(--steps-gap) - 64px);
    height: 2px;
    translate: none;
  }
}

/* ---------- Paquetes ---------- */
.plans { display: grid; gap: 16px; align-items: stretch; }
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}
.plan__name { font-size: 1.5rem; }
.plan__for { margin-top: 6px; color: var(--color-muted-fg); }
.plan__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-block: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-soft);
}
.plan__price--soon { align-items: center; }
.plan__soon {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-border-soft);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9375rem;
}
.plan__list { display: grid; gap: 12px; margin-bottom: var(--space-lg); flex: 1; }
.plan__list li { display: flex; align-items: flex-start; gap: 10px; }
.plan__list .icon { margin-top: 3px; color: var(--color-accent); }

.plan--featured {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-accent);
}
.plan--featured .plan__for { color: rgb(255 255 255 / 0.8); }
.plan--featured .plan__soon { background: rgb(255 255 255 / 0.15); color: var(--color-on-accent); }
.plan--featured .plan__price { border-color: rgb(255 255 255 / 0.25); }
.plan--featured .plan__list .icon { color: var(--color-border); }
.plan__badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.plan--featured :focus-visible { outline-color: var(--color-bg); }

.plans { max-width: 720px; margin-inline: auto; }
.plan--featured .plan__name { padding-right: 140px; }
@media (min-width: 1100px) {
  .plans { max-width: none; grid-template-columns: repeat(3, 1fr); }
  .plan--featured { transform: translateY(-12px); }
}


/* ---------- Preguntas ---------- */
.faq-layout { display: grid; gap: var(--space-lg); }
.faq details { border-bottom: 1px solid var(--color-border); }
.faq details:first-child { border-top: 1px solid var(--color-border); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 72px;
  padding-block: 18px;
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  list-style: none;
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--color-accent); transition: transform var(--dur) var(--ease-out); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq details p { padding-bottom: var(--space-md); color: var(--color-muted-fg); max-width: 44rem; }
@media (min-width: 1000px) {
  .faq-layout { grid-template-columns: 4fr 7fr; gap: var(--space-3xl); }
}

/* ---------- Contacto (banda final, todo por WhatsApp) ---------- */
.cta { display: flex; flex-direction: column; align-items: center; text-align: center; }
.cta .eyebrow { justify-content: center; }
.cta .section-head__lead { margin-inline: auto; }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: var(--space-xl); }
.cta__area { margin-top: var(--space-lg); color: var(--color-muted-fg); }
.cta__area .icon { display: inline-block; margin-right: 6px; vertical-align: -0.2em; color: var(--color-accent); }

/* Botón flotante de WhatsApp */
.wa-fab {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: var(--color-on-accent);
  box-shadow: 0 8px 24px rgb(var(--scrim) / 0.28);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.wa-fab:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 12px 28px rgb(var(--scrim) / 0.32); }
.wa-fab .icon { width: 32px; height: 32px; }
@media (min-width: 760px) {
  .wa-fab { right: calc(24px + env(safe-area-inset-right, 0px)); bottom: calc(24px + env(safe-area-inset-bottom, 0px)); width: 64px; height: 64px; }
}

/* ---------- Pie (banda azul, una línea) ---------- */
.site-footer {
  padding-block: var(--space-lg) calc(var(--space-lg) + 60px);
  background: var(--color-primary);
  color: rgb(255 255 255 / 0.85);
  font-size: 0.9375rem;
  text-align: center;
}
@media (min-width: 760px) { .site-footer { padding-block: var(--space-lg); } }

/* ---------- Visor de fotos ---------- */
.lightbox {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-on-photo);
  overscroll-behavior: contain;
}
.lightbox::backdrop { background: rgb(var(--scrim) / 0.95); }
.lightbox[open] { display: grid; place-items: center; animation: fade-in var(--dur) var(--ease-out); }
@keyframes fade-in { from { opacity: 0; } }
.lightbox :focus-visible { outline-color: var(--color-on-photo); }
.lightbox__figure {
  display: grid;
  gap: 14px;
  justify-items: center;
  padding: 72px var(--gutter) 32px;
}
.lightbox__img {
  max-width: min(100%, 1400px);
  max-height: calc(100vh - 170px);
  max-height: calc(100svh - 170px);
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
  transition: opacity var(--dur) var(--ease-out);
}
.lightbox__img.is-loading { opacity: 0.6; }
.lightbox__caption {
  display: flex;
  gap: var(--space-md);
  color: rgb(255 255 255 / 0.88);
  font-size: 0.9375rem;
}
.lightbox__count { color: var(--color-border); font-variant-numeric: tabular-nums; }
.lightbox__btn {
  position: fixed;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgb(255 255 255 / 0.3);
  border-radius: 50%;
  background: rgb(var(--scrim) / 0.5);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.lightbox__btn:hover { background: rgb(255 255 255 / 0.12); border-color: var(--color-on-photo); }
.lightbox__btn .icon { width: 24px; height: 24px; }
.lightbox__close { top: 14px; right: 14px; }
.lightbox__prev, .lightbox__next { bottom: 20px; }
.lightbox__prev { left: calc(50% - 64px); }
.lightbox__next { right: calc(50% - 64px); }
@media (min-width: 760px) {
  .lightbox__figure { padding: 64px 96px; }
  .lightbox__img { max-height: calc(100vh - 140px); max-height: calc(100svh - 140px); }
  .lightbox__prev, .lightbox__next { top: 50%; bottom: auto; translate: 0 -50%; }
  .lightbox__prev { left: 20px; }
  .lightbox__next { right: 20px; }
}

/* ---------- Aparición al hacer scroll ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .hero__img { animation: none; }
  .viewfinder img { transform: none; }
  .session__btn:hover .session__cover, .card--feature:hover .card__bg { transform: none; }
  .hud__rec i { animation: none; }
}