/* ============================================================
   POLARIZADOS LDFILMS — Hoja de estilos principal
   Tema: Dark Mode premium / acento amarillo (logo)
   Arquitectura: variables CSS · Flexbox · Grid · Mobile First
   ============================================================ */

/* ----------------------------------------------------------
   1. VARIABLES (Design Tokens)
   ---------------------------------------------------------- */
:root {
  /* Paleta — inspirada en el logo (negro + amarillo) */
  --c-black:        #0a0a0a;   /* fondo base */
  --c-surface:      #121212;   /* superficies / secciones alternas */
  --c-surface-2:    #1a1a1a;   /* cards */
  --c-surface-3:    #232323;   /* hover / bordes claros */
  --c-line:         #2a2a2a;   /* líneas / divisores */
  --c-carbon:       #161616;   /* textura carbono */

  --c-accent:       #ffd400;   /* amarillo principal (CTA) */
  --c-accent-2:     #ffe34d;   /* amarillo claro */
  --c-accent-deep:  #e6b800;   /* amarillo profundo (hover) */

  --c-text:         #f4f4f4;   /* texto principal */
  --c-text-soft:    #b8b8b8;   /* texto secundario */
  --c-text-dim:     #7a7a7a;   /* texto tenue */

  --c-success:      #25d366;   /* whatsapp */

  /* Tipografía */
  --font-head: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-logo: 'Saira Condensed', 'Montserrat', system-ui, sans-serif; /* logo: condensada + cursiva */

  /* Espaciado / radios / sombras */
  --radius:    14px;
  --radius-lg: 22px;
  --shadow:        0 18px 40px rgba(0, 0, 0, .45);
  --shadow-accent: 0 12px 30px rgba(255, 212, 0, .25);

  --container: 1200px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ----------------------------------------------------------
   2. RESET / BASE
   ---------------------------------------------------------- */
*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;       /* scroll suave entre secciones */
  scroll-padding-top: 90px;      /* compensa el header fijo */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--c-black);
  color: var(--c-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Selección de texto con color de marca */
::selection { background: var(--c-accent); color: #000; }

/* Scrollbar estilizada */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--c-black); }
::-webkit-scrollbar-thumb { background: var(--c-surface-3); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-accent-deep); }

/* ----------------------------------------------------------
   3. HELPERS / UTILIDADES
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.text-accent { color: var(--c-accent); }

/* Encabezado de sección reutilizable */
.section__head { max-width: 720px; margin: 0 auto clamp(2rem, 5vw, 3.5rem); text-align: center; }
.section__eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: .9rem;
}
.section__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.section__desc { margin-top: 1rem; color: var(--c-text-soft); font-size: clamp(1rem, 2vw, 1.1rem); }

/* ----------------------------------------------------------
   4. BOTONES
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .01em;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  will-change: transform;
}
.btn--lg { padding: 1.05rem 2.1rem; font-size: 1.02rem; }
.btn__icon { flex-shrink: 0; }

/* Botón de acento (CTA principal) */
.btn--accent {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-deep));
  color: #1a1a00;
  box-shadow: var(--shadow-accent);
}
.btn--accent:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(255, 212, 0, .4); }
.btn--accent:active { transform: translateY(-1px); }

/* Botón fantasma (secundario) */
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-surface-3);
}
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); transform: translateY(-3px); }

/* ----------------------------------------------------------
   5. BARRA DE PROGRESO DE SCROLL
   ---------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  z-index: 1000;
  transition: width .1s linear;
}

/* ----------------------------------------------------------
   6. HEADER / NAV
   ---------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  transition: background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s var(--ease);
  border-bottom: 1px solid transparent;
}
/* Estado "scrolled" (lo agrega JS) */
.header.is-scrolled {
  background: rgba(10, 10, 10, .82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--c-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo — estilo "LD FILMS": condensada, negra y con fuerte inclinación itálica */
.nav__logo {
  display: inline-flex;
  align-items: baseline;
  gap: .12em;
  font-family: var(--font-logo);
  font-weight: 900;
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: -.005em;
  text-transform: uppercase;
  position: relative;
}
.nav__logo-ld,
.nav__logo-films {
  display: inline-block;
  transform: skewX(-12deg);   /* inclinación oblicua, como en el logo */
}
.nav__logo-ld    { color: var(--c-accent); }
.nav__logo-films { color: var(--c-text); }
.nav__logo-sub {
  position: absolute;
  bottom: -10px; left: 2px;
  font-family: var(--font-head);
  font-size: .52rem;
  letter-spacing: .35em;
  font-weight: 600;
  color: var(--c-text-dim);
}

/* Menú */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__link {
  font-weight: 500;
  font-size: .95rem;
  color: var(--c-text-soft);
  position: relative;
  transition: color .25s var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--c-accent);
  transition: width .3s var(--ease);
}
.nav__link:hover { color: var(--c-text); }
.nav__link:hover::after { width: 100%; }

/* Botón hamburguesa */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 950;
}
.nav__toggle span {
  width: 26px; height: 2.5px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
/* Animación a "X" cuando está abierto */
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ----------------------------------------------------------
   7. HERO (100vh)
   ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;          /* unidades modernas para móvil */
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

/* Fondo: textura de carbono generada con gradientes (sin foto de fondo) */
.hero__bg {
  position: absolute; inset: 0;
  background-color: var(--c-black);
  background-image:
    radial-gradient(120% 120% at 88% 6%, rgba(255,212,0,.08) 0%, transparent 46%),
    linear-gradient(135deg, rgba(255,212,0,.04) 0%, transparent 40%),
    repeating-linear-gradient(45deg, var(--c-carbon) 0 2px, transparent 2px 4px),
    repeating-linear-gradient(-45deg, rgba(0,0,0,.4) 0 2px, transparent 2px 4px);
  background-size: 100% 100%, 100% 100%, 6px 6px, 6px 6px;
  opacity: .95;
}

/* Halo de luz amarilla detrás de la columna visual */
.hero__glow {
  position: absolute;
  z-index: 1;
  top: 50%; right: 3%;
  width: 46vw; height: 46vw;
  max-width: 660px; max-height: 660px;
  background: radial-gradient(circle, rgba(255,212,0,.16) 0%, transparent 65%);
  filter: blur(28px);
  animation: floatGlow 9s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes floatGlow {
  from { transform: translate(0, -50%) scale(1); }
  to   { transform: translate(-5%, -46%) scale(1.12); }
}

/* Layout de dos columnas: texto + showcase */
.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  width: 100%;
}
@media (min-width: 960px) {
  .hero__content { grid-template-columns: 1.05fr .95fr; }
}
.hero__text { max-width: 640px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem 1rem;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
  font-size: .82rem;
  font-weight: 500;
  color: var(--c-text-soft);
  margin-bottom: 1.6rem;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 0 rgba(255,212,0,.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,212,0,.5); }
  70%  { box-shadow: 0 0 0 10px rgba(255,212,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,212,0,0); }
}

.hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.3rem, 5.6vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -.03em;
  margin-bottom: 1.3rem;
}
.hero__title-accent {
  background: linear-gradient(120deg, var(--c-accent), var(--c-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__subtitle {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--c-text-soft);
  max-width: 620px;
  margin-bottom: 2.2rem;
}
.hero__subtitle strong { color: var(--c-text); font-weight: 600; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

/* Estadísticas */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 5vw, 3.5rem);
}
.hero__stat { display: flex; flex-direction: column; line-height: 1; }
.hero__stat-num,
.hero__stat-suffix {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--c-text);
}
.hero__stat-suffix { color: var(--c-accent); display: inline; }
.hero__stat-label { margin-top: .4rem; font-size: .85rem; color: var(--c-text-dim); }
/* Trucos para que número + sufijo queden en línea */
.hero__stat { position: relative; }
.hero__stat-num { display: inline; }

/* ----------------------------------------------------------
   7b. HERO — Columna visual (foto en tarjeta + chips)
   ---------------------------------------------------------- */
.hero__showcase {
  position: relative;
  width: 100%;
  max-width: 430px;
  justify-self: center;
}

/* Resplandor amarillo que envuelve la tarjeta */
.hero__showcase-glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 62% 42%, rgba(255,212,0,.28), transparent 62%);
  filter: blur(38px);
  z-index: 0;
}

/* Tarjeta que contiene la foto */
.hero__media {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.09);
  box-shadow: var(--shadow);
  background: var(--c-surface-2);
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,.6) 100%);
  pointer-events: none;
}
.hero__media-tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  padding: .38rem .8rem;
  border-radius: 999px;
  background: rgba(10,10,10,.72);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,212,0,.45);
  font-family: var(--font-head);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--c-accent);
}

/* Chips flotantes sobre la tarjeta */
.hero__chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .7rem .95rem;
  border-radius: 14px;
  background: rgba(18,18,18,.84);
  backdrop-filter: blur(10px);
  border: 1px solid var(--c-line);
  box-shadow: 0 14px 32px rgba(0,0,0,.5);
  font-size: .82rem;
  color: var(--c-text-soft);
}
.hero__chip--rating {
  top: 7%; right: -5%;
  animation: chipFloat 5s ease-in-out infinite;
}
.hero__chip--service {
  bottom: 7%; left: -6%;
  animation: chipFloat 5s ease-in-out .9s infinite;
}
.hero__chip-stars { color: var(--c-accent); letter-spacing: 1px; }
.hero__chip-meta { display: flex; flex-direction: column; line-height: 1.1; }
.hero__chip-meta strong { font-family: var(--font-head); font-size: 1rem; color: var(--c-text); }
.hero__chip-meta span { font-size: .72rem; color: var(--c-text-dim); }
.hero__chip--service span { line-height: 1.25; }
.hero__chip--service em { font-style: normal; font-size: .72rem; color: var(--c-text-dim); }
.hero__chip-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--c-success);
  box-shadow: 0 0 0 0 rgba(37,211,102,.6);
  animation: pulseGreen 2s infinite;
  flex-shrink: 0;
}
@keyframes pulseGreen {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70%  { box-shadow: 0 0 0 9px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* En pantallas chicas, los chips se meten dentro para no cortarse */
@media (max-width: 560px) {
  .hero__chip--rating { right: 3%; }
  .hero__chip--service { left: 3%; }
}

/* Indicador de scroll */
.hero__scroll {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll-mouse {
  display: block;
  width: 24px; height: 38px;
  border: 2px solid var(--c-text-dim);
  border-radius: 14px;
  position: relative;
}
.hero__scroll-mouse::before {
  content: '';
  position: absolute;
  top: 7px; left: 50%;
  width: 4px; height: 7px;
  background: var(--c-accent);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollWheel 1.6s infinite;
}
@keyframes scrollWheel {
  0%   { opacity: 0; transform: translate(-50%, 0); }
  40%  { opacity: 1; }
  80%  { opacity: 0; transform: translate(-50%, 12px); }
  100% { opacity: 0; }
}

/* ----------------------------------------------------------
   8. MARQUEE (cinta deslizante)
   ---------------------------------------------------------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--c-line);
  background: var(--c-surface);
  padding-block: 1.1rem;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--c-text-dim);
}
.marquee__track span:nth-child(even) { color: var(--c-accent); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ----------------------------------------------------------
   9. SERVICIOS (cards)
   ---------------------------------------------------------- */
.services { background: var(--c-black); }

/* Servicios principales: tarjetas grandes con foto de fondo */
.services__featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 6vw, 3.5rem);
}
.service-feature {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.service-feature:hover { transform: translateY(-6px); border-color: rgba(255,212,0,.45); }
.service-feature__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform .7s var(--ease);
}
.service-feature::after {
  content: '';
  position: absolute; inset: 0;
  z-index: -1;
  background: linear-gradient(to top,
    rgba(8,8,8,.97) 0%, rgba(8,8,8,.85) 35%,
    rgba(8,8,8,.4) 68%, rgba(8,8,8,.15) 100%);
}
.service-feature:hover .service-feature__img { transform: scale(1.06); }
.service-feature__body { padding: clamp(1.5rem, 4vw, 2.3rem); }
.service-feature__badge {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #000;
  background: var(--c-accent);
  padding: .3rem .7rem;
  border-radius: 6px;
  margin-bottom: .95rem;
}
.service-feature__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.05rem);
  line-height: 1.1;
  margin-bottom: .65rem;
}
.service-feature__text { color: var(--c-text-soft); font-size: .97rem; max-width: 48ch; }
.service-feature__text strong { color: var(--c-text); font-weight: 600; }
.service-feature__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: 1.15rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .92rem;
  color: var(--c-accent);
}
.service-feature__link span { transition: transform .3s var(--ease); }
.service-feature:hover .service-feature__link span { transform: translateX(5px); }

/* Subtítulo divisor antes de los servicios complementarios */
.services__subhead {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}
.services__subhead::before,
.services__subhead::after {
  content: '';
  height: 1px;
  width: clamp(2rem, 12vw, 5rem);
  background: var(--c-line);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.card {
  position: relative;
  padding: 2.2rem 1.8rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
/* Brillo superior que aparece en hover */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) 0%, rgba(255,212,0,.12), transparent 60%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,212,0,.4);
  background: var(--c-surface-3);
}
.card:hover::before { opacity: 1; }

.card__icon {
  font-size: 2.4rem;
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: var(--c-black);
  border: 1px solid var(--c-line);
  border-radius: 16px;
  margin-bottom: 1.3rem;
  transition: transform .4s var(--ease);
}
.card:hover .card__icon { transform: scale(1.08) rotate(-4deg); }
.card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: .6rem;
}
.card__text { color: var(--c-text-soft); font-size: .96rem; }
.card__arrow {
  position: absolute;
  top: 2rem; right: 1.8rem;
  font-size: 1.3rem;
  color: var(--c-accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.card:hover .card__arrow { opacity: 1; transform: translateX(0); }

/* ----------------------------------------------------------
   10. TECNOLOGÍA (split)
   ---------------------------------------------------------- */
.tech { background: var(--c-surface); }
.tech__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

/* Foto real de trabajo; la tarjeta de métricas se superpone en desktop */
.tech__visual { position: relative; }
.tech__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow);
}
.tech__photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.tech__photo:hover img { transform: scale(1.05); }

.tech__card {
  position: relative;
  margin-top: 1.1rem;
  background: linear-gradient(160deg, var(--c-surface-2), var(--c-black));
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  overflow: hidden;
}
.tech__card-glow {
  position: absolute;
  top: -40%; right: -20%;
  width: 70%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255,212,0,.18), transparent 60%);
  filter: blur(10px);
}
.tech__card-label {
  position: relative;
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .25em;
  color: var(--c-accent);
  margin-bottom: 1.8rem;
}
.tech__bars { display: grid; gap: 1.15rem; position: relative; }
.tech__bar span { display: block; font-size: .85rem; color: var(--c-text-soft); margin-bottom: .5rem; }
.tech__bar-track {
  height: 8px;
  background: var(--c-black);
  border-radius: 999px;
  overflow: hidden;
}
.tech__bar-track i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-accent-deep), var(--c-accent));
  transition: width 1.4s var(--ease);
}
/* Cuando la sección entra en viewport (JS añade .is-visible) */
.tech__card.is-visible .tech__bar-track i { width: var(--w); }

.tech__list { display: grid; gap: .85rem; margin: 1.5rem 0 2rem; }
.tech__list li {
  position: relative;
  padding-left: 1.9rem;
  color: var(--c-text-soft);
}
.tech__list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  width: 1.3rem; height: 1.3rem;
  display: grid; place-items: center;
  background: rgba(255,212,0,.12);
  color: var(--c-accent);
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 700;
}
.tech__list strong { color: var(--c-text); }

/* ----------------------------------------------------------
   11. PROCESO
   ---------------------------------------------------------- */
.process { background: var(--c-black); }
.process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  counter-reset: step;
}
.process__step {
  position: relative;
  padding: 2rem 1.6rem 1.6rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.process__step:hover { transform: translateY(-6px); border-color: rgba(255,212,0,.35); }
.process__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--c-surface-3);
  -webkit-text-stroke: 1px var(--c-accent);
  display: block;
  margin-bottom: .8rem;
  transition: color .4s var(--ease);
}
.process__step:hover .process__num { color: var(--c-accent); }
.process__title { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; margin-bottom: .45rem; }
.process__text { font-size: .92rem; color: var(--c-text-soft); }

/* ----------------------------------------------------------
   12. PORTFOLIO (grid + filtros)
   ---------------------------------------------------------- */
.portfolio { background: var(--c-surface); }

/* Grilla tipo masonry con grid-auto-rows */
.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 240px;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-surface-2);
  cursor: pointer;
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.gallery-item:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(15%) brightness(.92);
  transition: transform .6s var(--ease), filter .5s var(--ease);
}
.gallery-item:hover img { transform: scale(1.08); filter: grayscale(0) brightness(1.02); }

/* Caption (aparece desde abajo en hover) */
.gallery-item__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.4rem 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  background: linear-gradient(transparent, rgba(0,0,0,.88));
  transform: translateY(8px);
  opacity: 0;
  transition: transform .4s var(--ease), opacity .4s var(--ease);
}
.gallery-item:hover .gallery-item__cap { transform: translateY(0); opacity: 1; }
.gallery-item__tag {
  align-self: flex-start;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #000;
  background: var(--c-accent);
  padding: .2rem .55rem;
  border-radius: 5px;
}
.gallery-item__name { font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; }

/* ----------------------------------------------------------
   12b. LIGHTBOX (visor de imágenes en grande)
   ---------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(5, 5, 5, .94);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .9rem;
  max-width: min(1000px, 92vw);
  max-height: 88vh;
  transform: scale(.94);
  transition: transform .35s var(--ease);
}
.lightbox.is-open .lightbox__figure { transform: scale(1); }

.lightbox__img {
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lightbox__caption {
  text-align: center;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-text);
}

/* Botón cerrar + flechas (controles redondos) */
.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: var(--c-text);
  background: rgba(255, 255, 255, .08);
  border: 1px solid var(--c-line);
  border-radius: 50%;
  transition: background .25s var(--ease), color .25s var(--ease), transform .2s var(--ease);
}
.lightbox__close:hover,
.lightbox__nav:hover { background: var(--c-accent); color: #000; }
.lightbox__close:active,
.lightbox__nav:active { transform: scale(.92); }

.lightbox__close {
  top: 1rem;
  right: 1.1rem;
  width: 46px;
  height: 46px;
  font-size: 2rem;
}
.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 2.2rem;
}
.lightbox__nav:active { transform: translateY(-50%) scale(.92); }
.lightbox__nav--prev { left: 1.2rem; }
.lightbox__nav--next { right: 1.2rem; }

/* Bloquea el scroll del fondo mientras el visor está abierto */
body.lightbox-open { overflow: hidden; }

/* Ajustes para móvil */
@media (max-width: 600px) {
  .lightbox { padding: .8rem; }
  .lightbox__img { max-height: 74vh; }
  .lightbox__caption { font-size: .9rem; }
  .lightbox__close {
    top: .6rem;
    right: .6rem;
    width: 42px;
    height: 42px;
    font-size: 1.8rem;
  }
  .lightbox__nav {
    width: 44px;
    height: 44px;
    font-size: 1.9rem;
  }
  .lightbox__nav--prev { left: .4rem; }
  .lightbox__nav--next { right: .4rem; }
}

/* ----------------------------------------------------------
   13. CTA BAND
   ---------------------------------------------------------- */
.cta-band {
  background:
    radial-gradient(700px circle at 80% 20%, rgba(255,212,0,.1), transparent 60%),
    var(--c-black);
}
.cta-band__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.8rem;
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-surface-2), var(--c-black));
  padding-inline: clamp(1.5rem, 5vw, 3.5rem);
}
.cta-band__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  line-height: 1.1;
}
.cta-band__desc { margin-top: .7rem; color: var(--c-text-soft); }

/* ----------------------------------------------------------
   14. FOOTER
   ---------------------------------------------------------- */
.footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-line);
  padding-top: clamp(2.5rem, 6vw, 4rem);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
  padding-bottom: 2.5rem;
}
.footer__tagline { margin-top: 1rem; color: var(--c-text-soft); font-size: .92rem; max-width: 320px; }
.footer__heading {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 1rem;
  color: var(--c-text);
}
.footer__col { display: flex; flex-direction: column; gap: .65rem; }
.footer__col a { color: var(--c-text-soft); font-size: .92rem; transition: color .25s var(--ease); }
.footer__col a:hover { color: var(--c-accent); }

/* Botones de redes (WhatsApp + Instagram) */
.footer__socials { display: flex; gap: .75rem; }
.footer__social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--c-text);
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  transition: transform .25s var(--ease), color .25s var(--ease),
              background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.footer__social-btn:hover { transform: translateY(-3px); color: #fff; }
.footer__social-btn--wa:hover {
  background: var(--c-success);
  border-color: var(--c-success);
  box-shadow: 0 10px 22px rgba(37, 211, 102, .35);
}
.footer__social-btn--ig:hover {
  background: linear-gradient(45deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(220, 39, 67, .35);
}
.footer__handle { margin-top: .9rem; color: var(--c-text-soft); font-size: .9rem; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .6rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--c-line);
  font-size: .82rem;
  color: var(--c-text-dim);
}

/* ----------------------------------------------------------
   15. BOTÓN FLOTANTE WHATSAPP
   ---------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 22px; right: 22px;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  background: var(--c-success);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(37,211,102,.45);
  z-index: 800;
  transition: transform .3s var(--ease);
  animation: floatBtn 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes floatBtn { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* ----------------------------------------------------------
   16. ANIMACIONES DE SCROLL (Intersection Observer)
   ---------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* Respeta usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ----------------------------------------------------------
   16b. SECCIÓN TALLER (identidad de marca)
   ---------------------------------------------------------- */
.workshop { background: var(--c-black); }
.workshop__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 6vw, 3.5rem);
  align-items: center;
}
.workshop__content .section__eyebrow { margin-bottom: .9rem; }

.workshop__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 1.6rem 0 2rem;
}
.workshop__tags li {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .82rem;
  padding: .45rem .95rem;
  border-radius: 999px;
  color: var(--c-text-soft);
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.workshop__tags li:hover { color: var(--c-accent); border-color: rgba(255,212,0,.4); }

/* Mosaico de fotos del taller */
.workshop__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 150px;
  gap: .9rem;
}
.workshop__pic {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  background: var(--c-surface-2);
}
.workshop__pic img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.workshop__pic:hover img { transform: scale(1.07); }
/* La primera foto (el frente del taller) ocupa todo el ancho y más alto */
.workshop__pic--main {
  grid-column: 1 / -1;
  grid-row: span 2;
}

/* ============================================================
   17. RESPONSIVE — Breakpoints (Mobile First → Desktop)
   ============================================================ */

/* Tablet pequeña */
@media (min-width: 560px) {
  .services__grid   { grid-template-columns: repeat(2, 1fr); }
  .process__steps   { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid  { grid-template-columns: repeat(2, 1fr); }
  .footer__inner    { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet / Desktop */
@media (min-width: 860px) {
  .services__featured { grid-template-columns: 1fr 1fr; }
  .services__grid  { grid-template-columns: repeat(4, 1fr); }
  .process__steps  { grid-template-columns: repeat(4, 1fr); }
  .tech__inner     { grid-template-columns: 1fr 1fr; }
  .footer__inner   { grid-template-columns: 2fr 1fr 1fr 1.4fr; }

  /* Tarjeta de métricas superpuesta sobre la foto real */
  .tech__card {
    margin-top: -3.5rem;
    margin-left: auto;
    width: 88%;
    z-index: 2;
    box-shadow: var(--shadow);
  }

  /* Taller: texto + mosaico en dos columnas */
  .workshop__inner { grid-template-columns: 1.05fr 1fr; }
  .workshop__gallery { grid-auto-rows: 175px; }

  .cta-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  /* Grilla del portfolio con celdas destacadas */
  .portfolio__grid { grid-template-columns: repeat(4, 1fr); }
  .gallery-item--tall { grid-row: span 2; }
  .gallery-item--wide { grid-column: span 2; }
}

/* Desktop grande */
@media (min-width: 1100px) {
  .portfolio__grid { grid-auto-rows: 260px; }
}

/* ----------------------------------------------------------
   18. NAV MÓVIL (menú lateral) — debajo de 860px
   ---------------------------------------------------------- */
@media (max-width: 859px) {
  .nav__toggle { display: flex; }

  .nav__menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78%, 320px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1.4rem;
    padding: 6rem 2rem 2rem;
    background: var(--c-surface);
    border-left: 1px solid var(--c-line);
    box-shadow: -20px 0 50px rgba(0,0,0,.5);
    transform: translateX(100%);
    transition: transform .4s var(--ease);
    z-index: 940;
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__link { font-size: 1.1rem; }
  .nav__cta-wrap { width: 100%; margin-top: .5rem; }
  .nav__cta { width: 100%; }

  /* Overlay oscuro detrás del menú */
  body.nav-open::after {
    content: '';
    position: fixed; inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(2px);
    z-index: 930;
  }
}