:root {
  --violet-electric: #4A00FF;
  --violet-deep: #5900FF;
  --lilac: #933EFF;
  --lavender-light: #F3EDFF;
  --ink: #0D0D0D;
  --white: #FFFFFF;

  --font-serif: 'Bodoni Moda', serif;
  --font-serif-alt: 'Fraunces', serif;
  --font-sans: 'Poppins', sans-serif;

  --gap: clamp(1.5rem, 4vw, 3rem);
  --radius: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

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

h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; line-height: 1.15; }

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

.section {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 8vw, 8rem);
}

.section__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-electric);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-serif-alt);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section__title--light { color: var(--white); }

.section__tagline {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--violet-electric);
  margin-bottom: 1.5rem;
}

.section__lead {
  font-size: 1.1rem;
  color: #555;
  max-width: 46ch;
  margin-bottom: 3rem;
}

.section__lead--light { color: var(--lavender-light); }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  z-index: 950;
  transition: transform 0.25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 24px; height: 24px; }

/* ---------- Progress bar ---------- */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--violet-electric), var(--lilac));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ---------- Nav ---------- */
/* El blur vive en ::before (no en .nav) para que .nav no genere un
   "containing block" de backdrop-filter: eso rompía el panel fixed
   del menú móvil, que quedaba anclado al alto del header. */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(13,13,13,0.06);
  transition: padding 0.3s ease;
}
.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  z-index: -1;
}

.nav__logo img { height: 34px; width: auto; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 950;
}
.nav__toggle span {
  width: 24px; height: 2px; background: var(--ink); transition: 0.3s;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 0.3rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--violet-electric);
  transition: width 0.25s ease;
}

.nav__link:hover::after,
.nav__link.is-active::after { width: 100%; }

.nav__link.is-active { color: var(--violet-electric); }

.nav__link--cta {
  background: var(--violet-electric);
  color: var(--white) !important;
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--violet-deep); }

/* ---------- Vertical rail nav ---------- */
.rail {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 800;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.rail a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: flex-end;
}

/* Barras que se achican de arriba a abajo: forma de embudo.
   Borde blanco delgado para que se distingan sobre fondos violeta (hero, footer). */
.rail span {
  height: 8px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.75);
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.rail a:nth-child(1) span { width: 42px; background: #4A00FF; }
.rail a:nth-child(2) span { width: 34px; background: #5C10FF; }
.rail a:nth-child(3) span { width: 26px; background: #6F1FFF; }
.rail a:nth-child(4) span { width: 18px; background: #812FFF; }
.rail a:nth-child(5) span { width: 10px; background: #933EFF; }

.rail em {
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink);
  opacity: 0;
  transform: translateX(6px);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.rail a:hover em { opacity: 0.6; transform: translateX(0); }

.rail a.is-active span {
  transform: scaleY(1.8);
  box-shadow: 0 0 0 3px rgba(74,0,255,0.15);
}
.rail a.is-active em { opacity: 1; color: var(--violet-electric); transform: translateX(0); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(150deg, var(--violet-electric) 0%, var(--violet-deep) 45%, var(--lilac) 100%);
  overflow: hidden;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(150deg, rgba(74,0,255,0.6) 0%, rgba(89,0,255,0.55) 45%, rgba(147,62,255,0.6) 100%);
}

.hero__glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 22% 25%, rgba(243,237,255,0.35), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(13,13,13,0.3), transparent 55%);
  animation: drift 14s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: scale(1) translate(0,0); }
  to   { transform: scale(1.15) translate(-2%, 2%); }
}

.hero__content { position: relative; z-index: 2; padding: 0 1.5rem; }

.hero__isotype { width: 84px; margin: 0 auto 1.5rem; filter: brightness(0) invert(1); }

.hero__title {
  font-size: clamp(3rem, 9vw, 6.5rem);
  color: var(--white);
  letter-spacing: -0.01em;
}

.hero__tagline {
  color: var(--lavender-light);
  font-size: clamp(1rem, 2vw, 1.3rem);
  max-width: 42ch;
  margin: 1.25rem auto 2.25rem;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--violet-electric);
  color: var(--white);
}
.btn--primary:hover { background: var(--lilac); transform: translateY(-2px); }

.btn--light { background: var(--white); color: var(--violet-electric); }
.btn--light:hover { transform: translateY(-2px); }

.btn--outline-light { border-color: rgba(255,255,255,0.6); color: var(--white); }
.btn--outline-light:hover { background: rgba(255,255,255,0.12); }

.scroll-cue {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  z-index: 2;
}
.scroll-cue--inline {
  position: static;
  display: block;
  margin: 2.5rem auto 0;
  transform: none;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  background: var(--white);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollcue 1.6s ease infinite;
}
@keyframes scrollcue {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 20px; }
}

/* ---------- La Marca ---------- */
.marca {
  background:
    radial-gradient(circle at 90% 0%, rgba(147,62,255,0.14), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(74,0,255,0.1), transparent 40%),
    var(--white);
}

.marca__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  margin-bottom: 3rem;
}
.marca__text {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #333;
  max-width: 56ch;
  margin-bottom: 2.5rem;
}

.mv__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.mv__card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--lavender-light);
}
.mv__card--filled {
  background: linear-gradient(135deg, var(--violet-electric), var(--violet-deep));
  color: var(--white);
}
.mv__label {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}
.mv__card p { line-height: 1.6; opacity: 0.9; }

/* ---------- Servicios ---------- */
.servicios { background: var(--lavender-light); }

.servicios__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.servicio-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(74,0,255,0.12);
}

.servicio-card__icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--lavender-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.servicio-card__icon svg {
  width: 24px; height: 24px;
  fill: none;
  stroke: var(--violet-electric);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.servicio-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.servicio-card p { font-size: 0.92rem; color: #555; line-height: 1.55; }

/* ---------- Portfolio ---------- */
.portfolio {
  background:
    radial-gradient(circle at 100% 20%, rgba(89,0,255,0.12), transparent 45%),
    radial-gradient(circle at 0% 90%, rgba(147,62,255,0.14), transparent 45%),
    var(--white);
}

.portfolio__tabs {
  display: inline-flex;
  background: var(--lavender-light);
  padding: 0.35rem;
  border-radius: 999px;
  margin-bottom: 2.5rem;
}
.portfolio__tab {
  border: none;
  background: transparent;
  padding: 0.6rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  color: #555;
  transition: all 0.25s ease;
}
.portfolio__tab.is-active {
  background: var(--violet-electric);
  color: var(--white);
}

.portfolio__panel { display: none; }
.portfolio__panel.is-active { display: block; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.case-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(13,13,13,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.case-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(74,0,255,0.12); }

.case-card__media {
  height: 160px;
  background:
    repeating-linear-gradient(135deg, var(--lavender-light), var(--lavender-light) 10px, #ffffff 10px, #ffffff 20px);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid rgba(13,13,13,0.08);
}
.case-card__media span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--violet-electric);
  background: var(--white);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

/* Tarjetas con material real embebido (ej. reel de Instagram) en vez del placeholder */
.case-card__media--embed {
  height: auto;
  background: var(--ink);
  line-height: 0;
}
.case-card__media--embed iframe {
  display: block;
  width: 100%;
  border: 0;
}

.case-card__media--video {
  height: auto;
  background: var(--ink);
  line-height: 0;
}
.case-card__media--video video {
  display: block;
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

.case-card__body { padding: 1.6rem; }
.case-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lilac);
  margin-bottom: 0.6rem;
}
.case-card__body h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.case-card__body p { font-size: 0.9rem; color: #555; line-height: 1.55; }

/* Descriptor de rol: versión mini (2 líneas, en la tarjeta) y versión
   completa (solo visible dentro del modal "Ver más"), mismo patrón que
   la galería y el carrusel. */
.case-card__role-mini {
  font-size: 0.8rem;
  font-style: italic;
  color: #777;
  border-left: 2px solid var(--lavender-light);
  padding-left: 0.7rem;
  margin-top: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.modal__content .case-card__role-mini { display: none; }

.case-card__role-full { display: none; }
.modal__content .case-card__role-full {
  display: block;
  font-size: 0.85rem;
  font-style: italic;
  color: #777;
  border-left: 2px solid var(--lavender-light);
  padding-left: 0.7rem;
  margin-top: 0.8rem;
}
.case-card__role-full a {
  color: var(--violet-electric);
  text-decoration: underline;
  font-style: normal;
}

.case-card__stats {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}
.case-card__stats div {
  flex: 1;
  min-width: 80px;
  text-align: center;
  background: var(--lavender-light);
  border-radius: 12px;
  padding: 0.6rem 0.4rem;
}
.case-card__stats span {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--violet-electric);
  margin-bottom: 0.15rem;
}
.case-card__stats div {
  font-size: 0.68rem;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Galería extendida: oculta en la tarjeta, visible solo dentro del modal "Ver más" */
.case-card__gallery,
.case-card__carousel { display: none; }
.modal__content .case-card__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 1.1rem;
}
.modal__content .case-card__gallery video {
  width: 100%;
  border-radius: 10px;
  background: var(--ink);
}
.modal__content .case-card__carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1.1rem;
}
.modal__content .case-card__carousel img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}

.case-card__more {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.55rem 1.2rem;
  border: 1.5px solid var(--violet-electric);
  border-radius: 999px;
  background: transparent;
  color: var(--violet-electric);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}
.case-card__more:hover { background: var(--violet-electric); color: var(--white); }

/* ---------- Contacto ---------- */
.contacto {
  background: linear-gradient(200deg, var(--lilac) 0%, var(--violet-electric) 55%, var(--violet-deep) 100%);
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.contacto__glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(243,237,255,0.4), transparent 60%);
}
.contacto__content { position: relative; z-index: 2; }
.contacto__logo { width: 90px; margin: 0 auto 1.5rem; filter: brightness(0) invert(1); }
.contacto__actions {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem;
}

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--violet-deep);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.footer__icon {
  width: 44px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  background: var(--white);
  padding: 4px;
}
.footer p { color: rgba(255,255,255,0.65); font-size: 0.85rem; margin-bottom: 0.5rem; }
.footer__link { color: rgba(255,255,255,0.5); font-size: 0.78rem; text-decoration: underline; }
.footer__link:hover { color: var(--white); }

/* ---------- Modal "Ver más" ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal.is-open { display: flex; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,13,13,0.7);
}
.modal__panel {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  max-width: 640px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
}
.modal__close {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--white);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(13,13,13,0.15);
}
.modal__content .case-card__more { display: none; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .marca__grid, .mv__grid { grid-template-columns: 1fr; }
  .servicios__grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .rail { display: none; }
}

@media (max-width: 720px) {
  .nav__toggle { display: flex; }

  /* Menú lateral en forma de embudo, solo en mobile */
  .nav__links {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(85vw, 380px);
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    gap: 6px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -20px 0 60px rgba(13,13,13,0.15);
  }
  .nav__links.is-open { transform: translateX(0); }

  .nav__links .nav__link {
    width: var(--w, 100%);
    max-width: 260px;
    text-align: center;
    color: var(--white) !important;
    padding: 0.85rem 1rem;
    border-radius: 6px;
    font-weight: 600;
  }
  .nav__links .nav__link::after { display: none; }
  .nav__links .nav__link:nth-child(1) { background: #4A00FF; --w: 100%; }
  .nav__links .nav__link:nth-child(2) { background: #5C10FF; --w: 88%; }
  .nav__links .nav__link:nth-child(3) { background: #6F1FFF; --w: 76%; }
  .nav__links .nav__link:nth-child(4) { background: #812FFF; --w: 64%; }
  .nav__links .nav__link:nth-child(5) { background: #933EFF; --w: 52%; }

  .servicios__grid { grid-template-columns: 1fr; }
  .whatsapp-float { bottom: 16px; right: 16px; width: 46px; height: 46px; }
}